diff mbox series

[01/36] drm/fourcc: Add 2 plane YCbCr 10bit format support

Message ID 1569242365-182133-2-git-send-email-hjc@rock-chips.com (mailing list archive)
State New, archived
Headers show
Series [01/36] drm/fourcc: Add 2 plane YCbCr 10bit format support | expand

Commit Message

黄家钗 Sept. 23, 2019, 12:38 p.m. UTC
The drm_format_info.cpp[3] unit is BytePerPlane, when we add define
10bit YUV format, here have some problem.
So we change cpp to bpp, use unit BitPerPlane to describe the data
format.

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
---
 drivers/gpu/drm/drm_client.c        |   4 +-
 drivers/gpu/drm/drm_fb_helper.c     |   8 +-
 drivers/gpu/drm/drm_format_helper.c |   4 +-
 drivers/gpu/drm/drm_fourcc.c        | 172 +++++++++++++++++++-----------------
 drivers/gpu/drm/drm_framebuffer.c   |   2 +-
 include/drm/drm_fourcc.h            |   4 +-
 include/uapi/drm/drm_fourcc.h       |  15 ++++
 7 files changed, 115 insertions(+), 94 deletions(-)

Comments

Ville Syrjälä Sept. 23, 2019, 12:53 p.m. UTC | #1
On Mon, Sep 23, 2019 at 08:38:50PM +0800, Sandy Huang wrote:
> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> index 3feeaa3..5fe89e9 100644
> --- a/include/uapi/drm/drm_fourcc.h
> +++ b/include/uapi/drm/drm_fourcc.h
> @@ -266,6 +266,21 @@ extern "C" {
>  #define DRM_FORMAT_P016		fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
>  
>  /*
> + * 2 plane YCbCr 10bit
> + * index 0 = Y plane, [9:0] Y
> + * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
> + * or
> + * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian

What does "little endian" even mean for these?

> + */
> +
> +#define DRM_FORMAT_NV12_10	fourcc_code('N', 'A', '1', '2') /* 2x2 subsampled Cr:Cb plane */
> +#define DRM_FORMAT_NV21_10	fourcc_code('N', 'A', '2', '1') /* 2x2 subsampled Cb:Cr plane */
> +#define DRM_FORMAT_NV16_10	fourcc_code('N', 'A', '1', '6') /* 2x1 subsampled Cr:Cb plane */
> +#define DRM_FORMAT_NV61_10	fourcc_code('N', 'A', '6', '1') /* 2x1 subsampled Cb:Cr plane */
> +#define DRM_FORMAT_NV24_10	fourcc_code('N', 'A', '2', '4') /* non-subsampled Cr:Cb plane */
> +#define DRM_FORMAT_NV42_10	fourcc_code('N', 'A', '4', '2') /* non-subsampled Cb:Cr plane */
> +
> +/*
>   * 3 plane YCbCr
>   * index 0: Y plane, [7:0] Y
>   * index 1: Cb plane, [7:0] Cb
> -- 
> 2.7.4
> 
> 
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
黄家钗 Sept. 23, 2019, 1:05 p.m. UTC | #2
在 2019/9/23 上午5:53, Ville Syrjälä 写道:
> On Mon, Sep 23, 2019 at 08:38:50PM +0800, Sandy Huang wrote:
>> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
>> index 3feeaa3..5fe89e9 100644
>> --- a/include/uapi/drm/drm_fourcc.h
>> +++ b/include/uapi/drm/drm_fourcc.h
>> @@ -266,6 +266,21 @@ extern "C" {
>>   #define DRM_FORMAT_P016		fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
>>   
>>   /*
>> + * 2 plane YCbCr 10bit
>> + * index 0 = Y plane, [9:0] Y
>> + * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
>> + * or
>> + * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian
> What does "little endian" even mean for these?

It's Inherited from the following define, the difference is 8bit and 10bit.

/*
  * 2 plane YCbCr
  * index 0 = Y plane, [7:0] Y
  * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
  * or
  * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
  */
#define DRM_FORMAT_NV12        fourcc_code('N', 'V', '1', '2') /* 2x2 
subsampled Cr:Cb plane */
#define DRM_FORMAT_NV21        fourcc_code('N', 'V', '2', '1') /* 2x2 
subsampled Cb:Cr plane */
#define DRM_FORMAT_NV16        fourcc_code('N', 'V', '1', '6') /* 2x1 
subsampled Cr:Cb plane */
#define DRM_FORMAT_NV61        fourcc_code('N', 'V', '6', '1') /* 2x1 
subsampled Cb:Cr plane */
#define DRM_FORMAT_NV24        fourcc_code('N', 'V', '2', '4') /* 
non-subsampled Cr:Cb plane */
#define DRM_FORMAT_NV42        fourcc_code('N', 'V', '4',


>
>> + */
>> +
>> +#define DRM_FORMAT_NV12_10	fourcc_code('N', 'A', '1', '2') /* 2x2 subsampled Cr:Cb plane */
>> +#define DRM_FORMAT_NV21_10	fourcc_code('N', 'A', '2', '1') /* 2x2 subsampled Cb:Cr plane */
>> +#define DRM_FORMAT_NV16_10	fourcc_code('N', 'A', '1', '6') /* 2x1 subsampled Cr:Cb plane */
>> +#define DRM_FORMAT_NV61_10	fourcc_code('N', 'A', '6', '1') /* 2x1 subsampled Cb:Cr plane */
>> +#define DRM_FORMAT_NV24_10	fourcc_code('N', 'A', '2', '4') /* non-subsampled Cr:Cb plane */
>> +#define DRM_FORMAT_NV42_10	fourcc_code('N', 'A', '4', '2') /* non-subsampled Cb:Cr plane */
>> +
>> +/*
>>    * 3 plane YCbCr
>>    * index 0: Y plane, [7:0] Y
>>    * index 1: Cb plane, [7:0] Cb
>> -- 
>> 2.7.4
>>
>>
>>
>> _______________________________________________
>> dri-devel mailing list
>> dri-devel@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Daniel Vetter Sept. 23, 2019, 1:06 p.m. UTC | #3
On Mon, Sep 23, 2019 at 2:40 PM Sandy Huang <hjc@rock-chips.com> wrote:
>
> The drm_format_info.cpp[3] unit is BytePerPlane, when we add define
> 10bit YUV format, here have some problem.
> So we change cpp to bpp, use unit BitPerPlane to describe the data
> format.
>
> Signed-off-by: Sandy Huang <hjc@rock-chips.com>

Whatever the layout you have for these (it's not really defined in
your patch here down to the level of detail we want) I think this
should be described with the block_h/w and char_per_block
functionality. Not by extending the legacy and depcrecated cpp
somehow.
-Daniel

> ---
>  drivers/gpu/drm/drm_client.c        |   4 +-
>  drivers/gpu/drm/drm_fb_helper.c     |   8 +-
>  drivers/gpu/drm/drm_format_helper.c |   4 +-
>  drivers/gpu/drm/drm_fourcc.c        | 172 +++++++++++++++++++-----------------
>  drivers/gpu/drm/drm_framebuffer.c   |   2 +-
>  include/drm/drm_fourcc.h            |   4 +-
>  include/uapi/drm/drm_fourcc.h       |  15 ++++
>  7 files changed, 115 insertions(+), 94 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
> index d9a2e36..a36ffbe 100644
> --- a/drivers/gpu/drm/drm_client.c
> +++ b/drivers/gpu/drm/drm_client.c
> @@ -263,7 +263,7 @@ drm_client_buffer_create(struct drm_client_dev *client, u32 width, u32 height, u
>
>         dumb_args.width = width;
>         dumb_args.height = height;
> -       dumb_args.bpp = info->cpp[0] * 8;
> +       dumb_args.bpp = info->bpp[0];
>         ret = drm_mode_create_dumb(dev, &dumb_args, client->file);
>         if (ret)
>                 goto err_delete;
> @@ -366,7 +366,7 @@ static int drm_client_buffer_addfb(struct drm_client_buffer *buffer,
>         int ret;
>
>         info = drm_format_info(format);
> -       fb_req.bpp = info->cpp[0] * 8;
> +       fb_req.bpp = info->bpp[0];
>         fb_req.depth = info->depth;
>         fb_req.width = width;
>         fb_req.height = height;
> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
> index a7ba5b4..b30e782 100644
> --- a/drivers/gpu/drm/drm_fb_helper.c
> +++ b/drivers/gpu/drm/drm_fb_helper.c
> @@ -382,7 +382,7 @@ static void drm_fb_helper_dirty_blit_real(struct drm_fb_helper *fb_helper,
>                                           struct drm_clip_rect *clip)
>  {
>         struct drm_framebuffer *fb = fb_helper->fb;
> -       unsigned int cpp = fb->format->cpp[0];
> +       unsigned int cpp = fb->format->bpp[0] / 8;
>         size_t offset = clip->y1 * fb->pitches[0] + clip->x1 * cpp;
>         void *src = fb_helper->fbdev->screen_buffer + offset;
>         void *dst = fb_helper->buffer->vaddr + offset;
> @@ -1320,14 +1320,14 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
>          * Changes struct fb_var_screeninfo are currently not pushed back
>          * to KMS, hence fail if different settings are requested.
>          */
> -       if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||
> +       if (var->bits_per_pixel != fb->format->bpp[0] ||
>             var->xres > fb->width || var->yres > fb->height ||
>             var->xres_virtual > fb->width || var->yres_virtual > fb->height) {
>                 DRM_DEBUG("fb requested width/height/bpp can't fit in current fb "
>                           "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n",
>                           var->xres, var->yres, var->bits_per_pixel,
>                           var->xres_virtual, var->yres_virtual,
> -                         fb->width, fb->height, fb->format->cpp[0] * 8);
> +                         fb->width, fb->height, fb->format->bpp[0]);
>                 return -EINVAL;
>         }
>
> @@ -1678,7 +1678,7 @@ static void drm_fb_helper_fill_var(struct fb_info *info,
>         info->pseudo_palette = fb_helper->pseudo_palette;
>         info->var.xres_virtual = fb->width;
>         info->var.yres_virtual = fb->height;
> -       info->var.bits_per_pixel = fb->format->cpp[0] * 8;
> +       info->var.bits_per_pixel = fb->format->bpp[0];
>         info->var.accel_flags = FB_ACCELF_TEXT;
>         info->var.xoffset = 0;
>         info->var.yoffset = 0;
> diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
> index 0897cb9..eea3afb 100644
> --- a/drivers/gpu/drm/drm_format_helper.c
> +++ b/drivers/gpu/drm/drm_format_helper.c
> @@ -36,7 +36,7 @@ static unsigned int clip_offset(struct drm_rect *clip,
>  void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
>                    struct drm_rect *clip)
>  {
> -       unsigned int cpp = fb->format->cpp[0];
> +       unsigned int cpp = fb->format->bpp[0] / 8;
>         size_t len = (clip->x2 - clip->x1) * cpp;
>         unsigned int y, lines = clip->y2 - clip->y1;
>
> @@ -63,7 +63,7 @@ void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
>                            struct drm_framebuffer *fb,
>                            struct drm_rect *clip)
>  {
> -       unsigned int cpp = fb->format->cpp[0];
> +       unsigned int cpp = fb->format->bpp[0] / 8;
>         unsigned int offset = clip_offset(clip, fb->pitches[0], cpp);
>         size_t len = (clip->x2 - clip->x1) * cpp;
>         unsigned int y, lines = clip->y2 - clip->y1;
> diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
> index c630064..071dc07 100644
> --- a/drivers/gpu/drm/drm_fourcc.c
> +++ b/drivers/gpu/drm/drm_fourcc.c
> @@ -157,89 +157,95 @@ EXPORT_SYMBOL(drm_get_format_name);
>  const struct drm_format_info *__drm_format_info(u32 format)
>  {
>         static const struct drm_format_info formats[] = {
> -               { .format = DRM_FORMAT_C8,              .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_RGB332,          .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_BGR233,          .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_RGB565,          .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_BGR565,          .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_RGB888,          .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_BGR888,          .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
> -               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> -               { .format = DRM_FORMAT_YUV410,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
> -               { .format = DRM_FORMAT_YVU410,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
> -               { .format = DRM_FORMAT_YUV411,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_YVU411,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_YUV420,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> -               { .format = DRM_FORMAT_YVU420,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> -               { .format = DRM_FORMAT_YUV422,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_YVU422,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_YUV444,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_YVU444,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_NV12,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> -               { .format = DRM_FORMAT_NV21,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> -               { .format = DRM_FORMAT_NV16,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_NV61,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_NV24,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_NV42,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_YUYV,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_YVYU,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_UYVY,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_VYUY,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_AYUV,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> -               { .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> -               { .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> -               { .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> -               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> -               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_C8,              .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_RGB332,          .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_BGR233,          .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_RGB565,          .depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_BGR565,          .depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_RGB888,          .depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_BGR888,          .depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> +               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> +               { .format = DRM_FORMAT_YUV410,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
> +               { .format = DRM_FORMAT_YVU410,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
> +               { .format = DRM_FORMAT_YUV411,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_YVU411,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_YUV420,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
> +               { .format = DRM_FORMAT_YVU420,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
> +               { .format = DRM_FORMAT_YUV422,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_YVU422,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_YUV444,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_YVU444,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV12,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV21,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV16,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV61,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV24,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV42,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV12_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV21_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV16_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV61_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV24_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_NV42_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_YUYV,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_YVYU,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_UYVY,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_VYUY,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_AYUV,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> +               { .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> +               { .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> +               { .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> +               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> +               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
>                 { .format = DRM_FORMAT_Y0L0,            .depth = 0,  .num_planes = 1,
>                   .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
>                   .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
> diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
> index 0b72468..7b29e97 100644
> --- a/drivers/gpu/drm/drm_framebuffer.c
> +++ b/drivers/gpu/drm/drm_framebuffer.c
> @@ -530,7 +530,7 @@ int drm_mode_getfb(struct drm_device *dev,
>         r->height = fb->height;
>         r->width = fb->width;
>         r->depth = fb->format->depth;
> -       r->bpp = fb->format->cpp[0] * 8;
> +       r->bpp = fb->format->bpp[0];
>         r->pitch = fb->pitches[0];
>
>         /* GET_FB() is an unprivileged ioctl so we must not return a
> diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
> index 306d1ef..021358d 100644
> --- a/include/drm/drm_fourcc.h
> +++ b/include/drm/drm_fourcc.h
> @@ -73,12 +73,12 @@ struct drm_format_info {
>                 /**
>                  * @cpp:
>                  *
> -                * Number of bytes per pixel (per plane), this is aliased with
> +                * Number of bits per pixel (per plane), this is aliased with
>                  * @char_per_block. It is deprecated in favour of using the
>                  * triplet @char_per_block, @block_w, @block_h for better
>                  * describing the pixel format.
>                  */
> -               u8 cpp[3];
> +               u8 bpp[3];
>
>                 /**
>                  * @char_per_block:
> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> index 3feeaa3..5fe89e9 100644
> --- a/include/uapi/drm/drm_fourcc.h
> +++ b/include/uapi/drm/drm_fourcc.h
> @@ -266,6 +266,21 @@ extern "C" {
>  #define DRM_FORMAT_P016                fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
>
>  /*
> + * 2 plane YCbCr 10bit
> + * index 0 = Y plane, [9:0] Y
> + * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
> + * or
> + * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian
> + */
> +
> +#define DRM_FORMAT_NV12_10     fourcc_code('N', 'A', '1', '2') /* 2x2 subsampled Cr:Cb plane */
> +#define DRM_FORMAT_NV21_10     fourcc_code('N', 'A', '2', '1') /* 2x2 subsampled Cb:Cr plane */
> +#define DRM_FORMAT_NV16_10     fourcc_code('N', 'A', '1', '6') /* 2x1 subsampled Cr:Cb plane */
> +#define DRM_FORMAT_NV61_10     fourcc_code('N', 'A', '6', '1') /* 2x1 subsampled Cb:Cr plane */
> +#define DRM_FORMAT_NV24_10     fourcc_code('N', 'A', '2', '4') /* non-subsampled Cr:Cb plane */
> +#define DRM_FORMAT_NV42_10     fourcc_code('N', 'A', '4', '2') /* non-subsampled Cb:Cr plane */
> +
> +/*
>   * 3 plane YCbCr
>   * index 0: Y plane, [7:0] Y
>   * index 1: Cb plane, [7:0] Cb
> --
> 2.7.4
>
>
>
Ville Syrjälä Sept. 23, 2019, 6:30 p.m. UTC | #4
On Mon, Sep 23, 2019 at 06:05:22AM -0700, sandy.huang wrote:
> 
> 在 2019/9/23 上午5:53, Ville Syrjälä 写道:
> > On Mon, Sep 23, 2019 at 08:38:50PM +0800, Sandy Huang wrote:
> >> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> >> index 3feeaa3..5fe89e9 100644
> >> --- a/include/uapi/drm/drm_fourcc.h
> >> +++ b/include/uapi/drm/drm_fourcc.h
> >> @@ -266,6 +266,21 @@ extern "C" {
> >>   #define DRM_FORMAT_P016		fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
> >>   
> >>   /*
> >> + * 2 plane YCbCr 10bit
> >> + * index 0 = Y plane, [9:0] Y
> >> + * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
> >> + * or
> >> + * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian
> > What does "little endian" even mean for these?
> 
> It's Inherited from the following define, the difference is 8bit and 10bit.
> /*
>   * 2 plane YCbCr
>   * index 0 = Y plane, [7:0] Y
>   * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
>   * or
>   * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
>   */
> #define DRM_FORMAT_NV12        fourcc_code('N', 'V', '1', '2') /* 2x2 
> subsampled Cr:Cb plane */
> #define DRM_FORMAT_NV21        fourcc_code('N', 'V', '2', '1') /* 2x2 
> subsampled Cb:Cr plane */
> #define DRM_FORMAT_NV16        fourcc_code('N', 'V', '1', '6') /* 2x1 
> subsampled Cr:Cb plane */
> #define DRM_FORMAT_NV61        fourcc_code('N', 'V', '6', '1') /* 2x1 
> subsampled Cb:Cr plane */
> #define DRM_FORMAT_NV24        fourcc_code('N', 'V', '2', '4') /* 
> non-subsampled Cr:Cb plane */
> #define DRM_FORMAT_NV42        fourcc_code('N', 'V', '4',

Something not aligned to bytes can't have its endianness defined the
same way as these. Just doesn't make sense.

>
> 
> 
> >
> >> + */
> >> +
> >> +#define DRM_FORMAT_NV12_10	fourcc_code('N', 'A', '1', '2') /* 2x2 subsampled Cr:Cb plane */
> >> +#define DRM_FORMAT_NV21_10	fourcc_code('N', 'A', '2', '1') /* 2x2 subsampled Cb:Cr plane */
> >> +#define DRM_FORMAT_NV16_10	fourcc_code('N', 'A', '1', '6') /* 2x1 subsampled Cr:Cb plane */
> >> +#define DRM_FORMAT_NV61_10	fourcc_code('N', 'A', '6', '1') /* 2x1 subsampled Cb:Cr plane */
> >> +#define DRM_FORMAT_NV24_10	fourcc_code('N', 'A', '2', '4') /* non-subsampled Cr:Cb plane */
> >> +#define DRM_FORMAT_NV42_10	fourcc_code('N', 'A', '4', '2') /* non-subsampled Cb:Cr plane */
> >> +
> >> +/*
> >>    * 3 plane YCbCr
> >>    * index 0: Y plane, [7:0] Y
> >>    * index 1: Cb plane, [7:0] Cb
> >> -- 
> >> 2.7.4
> >>
> >>
> >>
> >> _______________________________________________
> >> dri-devel mailing list
> >> dri-devel@lists.freedesktop.org
> >> https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
黄家钗 Sept. 24, 2019, 6:46 a.m. UTC | #5
在 2019/9/23 下午9:06, Daniel Vetter 写道:
> On Mon, Sep 23, 2019 at 2:40 PM Sandy Huang <hjc@rock-chips.com> wrote:
>> The drm_format_info.cpp[3] unit is BytePerPlane, when we add define
>> 10bit YUV format, here have some problem.
>> So we change cpp to bpp, use unit BitPerPlane to describe the data
>> format.
>>
>> Signed-off-by: Sandy Huang <hjc@rock-chips.com>
> Whatever the layout you have for these (it's not really defined in
> your patch here down to the level of detail we want) I think this
> should be described with the block_h/w and char_per_block
> functionality. Not by extending the legacy and depcrecated cpp
> somehow.
> -Daniel

Hi Daniel,

It seems the char_per_block and block_h/w can't describing the following 
data format:

/*
  * 2x2 subsampled Cr:Cb plane 10 bits per channel
  * index 0 = Y plane, [9:0]
  * index 1 = Cr:Cb plane, [19:0] Cr:x:Cb:x [19:0]
  */

>> ---
>>   drivers/gpu/drm/drm_client.c        |   4 +-
>>   drivers/gpu/drm/drm_fb_helper.c     |   8 +-
>>   drivers/gpu/drm/drm_format_helper.c |   4 +-
>>   drivers/gpu/drm/drm_fourcc.c        | 172 +++++++++++++++++++-----------------
>>   drivers/gpu/drm/drm_framebuffer.c   |   2 +-
>>   include/drm/drm_fourcc.h            |   4 +-
>>   include/uapi/drm/drm_fourcc.h       |  15 ++++
>>   7 files changed, 115 insertions(+), 94 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
>> index d9a2e36..a36ffbe 100644
>> --- a/drivers/gpu/drm/drm_client.c
>> +++ b/drivers/gpu/drm/drm_client.c
>> @@ -263,7 +263,7 @@ drm_client_buffer_create(struct drm_client_dev *client, u32 width, u32 height, u
>>
>>          dumb_args.width = width;
>>          dumb_args.height = height;
>> -       dumb_args.bpp = info->cpp[0] * 8;
>> +       dumb_args.bpp = info->bpp[0];
>>          ret = drm_mode_create_dumb(dev, &dumb_args, client->file);
>>          if (ret)
>>                  goto err_delete;
>> @@ -366,7 +366,7 @@ static int drm_client_buffer_addfb(struct drm_client_buffer *buffer,
>>          int ret;
>>
>>          info = drm_format_info(format);
>> -       fb_req.bpp = info->cpp[0] * 8;
>> +       fb_req.bpp = info->bpp[0];
>>          fb_req.depth = info->depth;
>>          fb_req.width = width;
>>          fb_req.height = height;
>> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
>> index a7ba5b4..b30e782 100644
>> --- a/drivers/gpu/drm/drm_fb_helper.c
>> +++ b/drivers/gpu/drm/drm_fb_helper.c
>> @@ -382,7 +382,7 @@ static void drm_fb_helper_dirty_blit_real(struct drm_fb_helper *fb_helper,
>>                                            struct drm_clip_rect *clip)
>>   {
>>          struct drm_framebuffer *fb = fb_helper->fb;
>> -       unsigned int cpp = fb->format->cpp[0];
>> +       unsigned int cpp = fb->format->bpp[0] / 8;
>>          size_t offset = clip->y1 * fb->pitches[0] + clip->x1 * cpp;
>>          void *src = fb_helper->fbdev->screen_buffer + offset;
>>          void *dst = fb_helper->buffer->vaddr + offset;
>> @@ -1320,14 +1320,14 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
>>           * Changes struct fb_var_screeninfo are currently not pushed back
>>           * to KMS, hence fail if different settings are requested.
>>           */
>> -       if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||
>> +       if (var->bits_per_pixel != fb->format->bpp[0] ||
>>              var->xres > fb->width || var->yres > fb->height ||
>>              var->xres_virtual > fb->width || var->yres_virtual > fb->height) {
>>                  DRM_DEBUG("fb requested width/height/bpp can't fit in current fb "
>>                            "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n",
>>                            var->xres, var->yres, var->bits_per_pixel,
>>                            var->xres_virtual, var->yres_virtual,
>> -                         fb->width, fb->height, fb->format->cpp[0] * 8);
>> +                         fb->width, fb->height, fb->format->bpp[0]);
>>                  return -EINVAL;
>>          }
>>
>> @@ -1678,7 +1678,7 @@ static void drm_fb_helper_fill_var(struct fb_info *info,
>>          info->pseudo_palette = fb_helper->pseudo_palette;
>>          info->var.xres_virtual = fb->width;
>>          info->var.yres_virtual = fb->height;
>> -       info->var.bits_per_pixel = fb->format->cpp[0] * 8;
>> +       info->var.bits_per_pixel = fb->format->bpp[0];
>>          info->var.accel_flags = FB_ACCELF_TEXT;
>>          info->var.xoffset = 0;
>>          info->var.yoffset = 0;
>> diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
>> index 0897cb9..eea3afb 100644
>> --- a/drivers/gpu/drm/drm_format_helper.c
>> +++ b/drivers/gpu/drm/drm_format_helper.c
>> @@ -36,7 +36,7 @@ static unsigned int clip_offset(struct drm_rect *clip,
>>   void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
>>                     struct drm_rect *clip)
>>   {
>> -       unsigned int cpp = fb->format->cpp[0];
>> +       unsigned int cpp = fb->format->bpp[0] / 8;
>>          size_t len = (clip->x2 - clip->x1) * cpp;
>>          unsigned int y, lines = clip->y2 - clip->y1;
>>
>> @@ -63,7 +63,7 @@ void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
>>                             struct drm_framebuffer *fb,
>>                             struct drm_rect *clip)
>>   {
>> -       unsigned int cpp = fb->format->cpp[0];
>> +       unsigned int cpp = fb->format->bpp[0] / 8;
>>          unsigned int offset = clip_offset(clip, fb->pitches[0], cpp);
>>          size_t len = (clip->x2 - clip->x1) * cpp;
>>          unsigned int y, lines = clip->y2 - clip->y1;
>> diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
>> index c630064..071dc07 100644
>> --- a/drivers/gpu/drm/drm_fourcc.c
>> +++ b/drivers/gpu/drm/drm_fourcc.c
>> @@ -157,89 +157,95 @@ EXPORT_SYMBOL(drm_get_format_name);
>>   const struct drm_format_info *__drm_format_info(u32 format)
>>   {
>>          static const struct drm_format_info formats[] = {
>> -               { .format = DRM_FORMAT_C8,              .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_RGB332,          .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_BGR233,          .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_RGB565,          .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_BGR565,          .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_RGB888,          .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_BGR888,          .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
>> -               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> -               { .format = DRM_FORMAT_YUV410,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YVU410,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YUV411,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YVU411,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YUV420,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YVU420,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YUV422,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YVU422,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YUV444,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YVU444,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_NV12,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>> -               { .format = DRM_FORMAT_NV21,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>> -               { .format = DRM_FORMAT_NV16,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_NV61,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_NV24,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_NV42,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YUYV,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_YVYU,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_UYVY,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_VYUY,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_AYUV,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>> -               { .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>> -               { .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>> -               { .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>> -               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> -               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_C8,              .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_RGB332,          .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_BGR233,          .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_RGB565,          .depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_BGR565,          .depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_RGB888,          .depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_BGR888,          .depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>> +               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>> +               { .format = DRM_FORMAT_YUV410,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YVU410,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YUV411,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YVU411,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YUV420,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YVU420,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YUV422,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YVU422,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YUV444,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YVU444,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV12,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV21,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV16,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV61,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV24,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV42,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV12_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV21_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV16_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV61_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV24_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_NV42_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YUYV,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_YVYU,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_UYVY,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_VYUY,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_AYUV,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>> +               { .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>> +               { .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>> +               { .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>> +               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
>> +               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
>>                  { .format = DRM_FORMAT_Y0L0,            .depth = 0,  .num_planes = 1,
>>                    .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
>>                    .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
>> diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
>> index 0b72468..7b29e97 100644
>> --- a/drivers/gpu/drm/drm_framebuffer.c
>> +++ b/drivers/gpu/drm/drm_framebuffer.c
>> @@ -530,7 +530,7 @@ int drm_mode_getfb(struct drm_device *dev,
>>          r->height = fb->height;
>>          r->width = fb->width;
>>          r->depth = fb->format->depth;
>> -       r->bpp = fb->format->cpp[0] * 8;
>> +       r->bpp = fb->format->bpp[0];
>>          r->pitch = fb->pitches[0];
>>
>>          /* GET_FB() is an unprivileged ioctl so we must not return a
>> diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
>> index 306d1ef..021358d 100644
>> --- a/include/drm/drm_fourcc.h
>> +++ b/include/drm/drm_fourcc.h
>> @@ -73,12 +73,12 @@ struct drm_format_info {
>>                  /**
>>                   * @cpp:
>>                   *
>> -                * Number of bytes per pixel (per plane), this is aliased with
>> +                * Number of bits per pixel (per plane), this is aliased with
>>                   * @char_per_block. It is deprecated in favour of using the
>>                   * triplet @char_per_block, @block_w, @block_h for better
>>                   * describing the pixel format.
>>                   */
>> -               u8 cpp[3];
>> +               u8 bpp[3];
>>
>>                  /**
>>                   * @char_per_block:
>> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
>> index 3feeaa3..5fe89e9 100644
>> --- a/include/uapi/drm/drm_fourcc.h
>> +++ b/include/uapi/drm/drm_fourcc.h
>> @@ -266,6 +266,21 @@ extern "C" {
>>   #define DRM_FORMAT_P016                fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
>>
>>   /*
>> + * 2 plane YCbCr 10bit
>> + * index 0 = Y plane, [9:0] Y
>> + * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
>> + * or
>> + * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian
>> + */
>> +
>> +#define DRM_FORMAT_NV12_10     fourcc_code('N', 'A', '1', '2') /* 2x2 subsampled Cr:Cb plane */
>> +#define DRM_FORMAT_NV21_10     fourcc_code('N', 'A', '2', '1') /* 2x2 subsampled Cb:Cr plane */
>> +#define DRM_FORMAT_NV16_10     fourcc_code('N', 'A', '1', '6') /* 2x1 subsampled Cr:Cb plane */
>> +#define DRM_FORMAT_NV61_10     fourcc_code('N', 'A', '6', '1') /* 2x1 subsampled Cb:Cr plane */
>> +#define DRM_FORMAT_NV24_10     fourcc_code('N', 'A', '2', '4') /* non-subsampled Cr:Cb plane */
>> +#define DRM_FORMAT_NV42_10     fourcc_code('N', 'A', '4', '2') /* non-subsampled Cb:Cr plane */
>> +
>> +/*
>>    * 3 plane YCbCr
>>    * index 0: Y plane, [7:0] Y
>>    * index 1: Cb plane, [7:0] Cb
>> --
>> 2.7.4
>>
>>
>>
>
黄家钗 Sept. 24, 2019, 6:47 a.m. UTC | #6
在 2019/9/24 上午2:30, Ville Syrjälä 写道:
> On Mon, Sep 23, 2019 at 06:05:22AM -0700, sandy.huang wrote:
>> 在 2019/9/23 上午5:53, Ville Syrjälä 写道:
>>> On Mon, Sep 23, 2019 at 08:38:50PM +0800, Sandy Huang wrote:
>>>> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
>>>> index 3feeaa3..5fe89e9 100644
>>>> --- a/include/uapi/drm/drm_fourcc.h
>>>> +++ b/include/uapi/drm/drm_fourcc.h
>>>> @@ -266,6 +266,21 @@ extern "C" {
>>>>    #define DRM_FORMAT_P016		fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
>>>>    
>>>>    /*
>>>> + * 2 plane YCbCr 10bit
>>>> + * index 0 = Y plane, [9:0] Y
>>>> + * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
>>>> + * or
>>>> + * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian
>>> What does "little endian" even mean for these?
>> It's Inherited from the following define, the difference is 8bit and 10bit.
>> /*
>>    * 2 plane YCbCr
>>    * index 0 = Y plane, [7:0] Y
>>    * index 1 = Cr:Cb plane, [15:0] Cr:Cb little endian
>>    * or
>>    * index 1 = Cb:Cr plane, [15:0] Cb:Cr little endian
>>    */
>> #define DRM_FORMAT_NV12        fourcc_code('N', 'V', '1', '2') /* 2x2
>> subsampled Cr:Cb plane */
>> #define DRM_FORMAT_NV21        fourcc_code('N', 'V', '2', '1') /* 2x2
>> subsampled Cb:Cr plane */
>> #define DRM_FORMAT_NV16        fourcc_code('N', 'V', '1', '6') /* 2x1
>> subsampled Cr:Cb plane */
>> #define DRM_FORMAT_NV61        fourcc_code('N', 'V', '6', '1') /* 2x1
>> subsampled Cb:Cr plane */
>> #define DRM_FORMAT_NV24        fourcc_code('N', 'V', '2', '4') /*
>> non-subsampled Cr:Cb plane */
>> #define DRM_FORMAT_NV42        fourcc_code('N', 'V', '4',
> Something not aligned to bytes can't have its endianness defined the
> same way as these. Just doesn't make sense.


Get it ,thanks.

>>
>>
>>>> + */
>>>> +
>>>> +#define DRM_FORMAT_NV12_10	fourcc_code('N', 'A', '1', '2') /* 2x2 subsampled Cr:Cb plane */
>>>> +#define DRM_FORMAT_NV21_10	fourcc_code('N', 'A', '2', '1') /* 2x2 subsampled Cb:Cr plane */
>>>> +#define DRM_FORMAT_NV16_10	fourcc_code('N', 'A', '1', '6') /* 2x1 subsampled Cr:Cb plane */
>>>> +#define DRM_FORMAT_NV61_10	fourcc_code('N', 'A', '6', '1') /* 2x1 subsampled Cb:Cr plane */
>>>> +#define DRM_FORMAT_NV24_10	fourcc_code('N', 'A', '2', '4') /* non-subsampled Cr:Cb plane */
>>>> +#define DRM_FORMAT_NV42_10	fourcc_code('N', 'A', '4', '2') /* non-subsampled Cb:Cr plane */
>>>> +
>>>> +/*
>>>>     * 3 plane YCbCr
>>>>     * index 0: Y plane, [7:0] Y
>>>>     * index 1: Cb plane, [7:0] Cb
>>>> -- 
>>>> 2.7.4
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> dri-devel mailing list
>>>> dri-devel@lists.freedesktop.org
>>>> https://lists.freedesktop.org/mailman/listinfo/dri-devel
黄家钗 Sept. 24, 2019, 7 a.m. UTC | #7
在 2019/9/24 下午2:46, sandy.huang 写道:
>
> 在 2019/9/23 下午9:06, Daniel Vetter 写道:
>> On Mon, Sep 23, 2019 at 2:40 PM Sandy Huang <hjc@rock-chips.com> wrote:
>>> The drm_format_info.cpp[3] unit is BytePerPlane, when we add define
>>> 10bit YUV format, here have some problem.
>>> So we change cpp to bpp, use unit BitPerPlane to describe the data
>>> format.
>>>
>>> Signed-off-by: Sandy Huang <hjc@rock-chips.com>
>> Whatever the layout you have for these (it's not really defined in
>> your patch here down to the level of detail we want) I think this
>> should be described with the block_h/w and char_per_block
>> functionality. Not by extending the legacy and depcrecated cpp
>> somehow.
>> -Daniel
>
> Hi Daniel,
>
> It seems the char_per_block and block_h/w can't describing the 
> following data format:
>
> /*
>  * 2x2 subsampled Cr:Cb plane 10 bits per channel
>  * index 0 = Y plane, [9:0]
>  * index 1 = Cr:Cb plane, [19:0] Cr:x:Cb:x [19:0]
>  */
>
sorry, the data layout is like this.

/*
  * 2x2 subsampled Cr:Cb plane 10 bits per channel
  * index 0 = Y plane, [9:0]
  * index 1 = Cr:Cb plane, [19:0]
  */

/*
  * 2x2 subsampled Cb:Cr plane 10 bits per channel
  * index 0 = Y plane, [9:0]
  * index 1 = Cb:Cr plane, [19:0]
  */

>>> ---
>>>   drivers/gpu/drm/drm_client.c        |   4 +-
>>>   drivers/gpu/drm/drm_fb_helper.c     |   8 +-
>>>   drivers/gpu/drm/drm_format_helper.c |   4 +-
>>>   drivers/gpu/drm/drm_fourcc.c        | 172 
>>> +++++++++++++++++++-----------------
>>>   drivers/gpu/drm/drm_framebuffer.c   |   2 +-
>>>   include/drm/drm_fourcc.h            |   4 +-
>>>   include/uapi/drm/drm_fourcc.h       |  15 ++++
>>>   7 files changed, 115 insertions(+), 94 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/drm_client.c 
>>> b/drivers/gpu/drm/drm_client.c
>>> index d9a2e36..a36ffbe 100644
>>> --- a/drivers/gpu/drm/drm_client.c
>>> +++ b/drivers/gpu/drm/drm_client.c
>>> @@ -263,7 +263,7 @@ drm_client_buffer_create(struct drm_client_dev 
>>> *client, u32 width, u32 height, u
>>>
>>>          dumb_args.width = width;
>>>          dumb_args.height = height;
>>> -       dumb_args.bpp = info->cpp[0] * 8;
>>> +       dumb_args.bpp = info->bpp[0];
>>>          ret = drm_mode_create_dumb(dev, &dumb_args, client->file);
>>>          if (ret)
>>>                  goto err_delete;
>>> @@ -366,7 +366,7 @@ static int drm_client_buffer_addfb(struct 
>>> drm_client_buffer *buffer,
>>>          int ret;
>>>
>>>          info = drm_format_info(format);
>>> -       fb_req.bpp = info->cpp[0] * 8;
>>> +       fb_req.bpp = info->bpp[0];
>>>          fb_req.depth = info->depth;
>>>          fb_req.width = width;
>>>          fb_req.height = height;
>>> diff --git a/drivers/gpu/drm/drm_fb_helper.c 
>>> b/drivers/gpu/drm/drm_fb_helper.c
>>> index a7ba5b4..b30e782 100644
>>> --- a/drivers/gpu/drm/drm_fb_helper.c
>>> +++ b/drivers/gpu/drm/drm_fb_helper.c
>>> @@ -382,7 +382,7 @@ static void drm_fb_helper_dirty_blit_real(struct 
>>> drm_fb_helper *fb_helper,
>>>                                            struct drm_clip_rect *clip)
>>>   {
>>>          struct drm_framebuffer *fb = fb_helper->fb;
>>> -       unsigned int cpp = fb->format->cpp[0];
>>> +       unsigned int cpp = fb->format->bpp[0] / 8;
>>>          size_t offset = clip->y1 * fb->pitches[0] + clip->x1 * cpp;
>>>          void *src = fb_helper->fbdev->screen_buffer + offset;
>>>          void *dst = fb_helper->buffer->vaddr + offset;
>>> @@ -1320,14 +1320,14 @@ int drm_fb_helper_check_var(struct 
>>> fb_var_screeninfo *var,
>>>           * Changes struct fb_var_screeninfo are currently not 
>>> pushed back
>>>           * to KMS, hence fail if different settings are requested.
>>>           */
>>> -       if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||
>>> +       if (var->bits_per_pixel != fb->format->bpp[0] ||
>>>              var->xres > fb->width || var->yres > fb->height ||
>>>              var->xres_virtual > fb->width || var->yres_virtual > 
>>> fb->height) {
>>>                  DRM_DEBUG("fb requested width/height/bpp can't fit 
>>> in current fb "
>>>                            "request %dx%d-%d (virtual %dx%d) > 
>>> %dx%d-%d\n",
>>>                            var->xres, var->yres, var->bits_per_pixel,
>>>                            var->xres_virtual, var->yres_virtual,
>>> -                         fb->width, fb->height, fb->format->cpp[0] 
>>> * 8);
>>> +                         fb->width, fb->height, fb->format->bpp[0]);
>>>                  return -EINVAL;
>>>          }
>>>
>>> @@ -1678,7 +1678,7 @@ static void drm_fb_helper_fill_var(struct 
>>> fb_info *info,
>>>          info->pseudo_palette = fb_helper->pseudo_palette;
>>>          info->var.xres_virtual = fb->width;
>>>          info->var.yres_virtual = fb->height;
>>> -       info->var.bits_per_pixel = fb->format->cpp[0] * 8;
>>> +       info->var.bits_per_pixel = fb->format->bpp[0];
>>>          info->var.accel_flags = FB_ACCELF_TEXT;
>>>          info->var.xoffset = 0;
>>>          info->var.yoffset = 0;
>>> diff --git a/drivers/gpu/drm/drm_format_helper.c 
>>> b/drivers/gpu/drm/drm_format_helper.c
>>> index 0897cb9..eea3afb 100644
>>> --- a/drivers/gpu/drm/drm_format_helper.c
>>> +++ b/drivers/gpu/drm/drm_format_helper.c
>>> @@ -36,7 +36,7 @@ static unsigned int clip_offset(struct drm_rect 
>>> *clip,
>>>   void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer 
>>> *fb,
>>>                     struct drm_rect *clip)
>>>   {
>>> -       unsigned int cpp = fb->format->cpp[0];
>>> +       unsigned int cpp = fb->format->bpp[0] / 8;
>>>          size_t len = (clip->x2 - clip->x1) * cpp;
>>>          unsigned int y, lines = clip->y2 - clip->y1;
>>>
>>> @@ -63,7 +63,7 @@ void drm_fb_memcpy_dstclip(void __iomem *dst, void 
>>> *vaddr,
>>>                             struct drm_framebuffer *fb,
>>>                             struct drm_rect *clip)
>>>   {
>>> -       unsigned int cpp = fb->format->cpp[0];
>>> +       unsigned int cpp = fb->format->bpp[0] / 8;
>>>          unsigned int offset = clip_offset(clip, fb->pitches[0], cpp);
>>>          size_t len = (clip->x2 - clip->x1) * cpp;
>>>          unsigned int y, lines = clip->y2 - clip->y1;
>>> diff --git a/drivers/gpu/drm/drm_fourcc.c 
>>> b/drivers/gpu/drm/drm_fourcc.c
>>> index c630064..071dc07 100644
>>> --- a/drivers/gpu/drm/drm_fourcc.c
>>> +++ b/drivers/gpu/drm/drm_fourcc.c
>>> @@ -157,89 +157,95 @@ EXPORT_SYMBOL(drm_get_format_name);
>>>   const struct drm_format_info *__drm_format_info(u32 format)
>>>   {
>>>          static const struct drm_format_info formats[] = {
>>> -               { .format = DRM_FORMAT_C8,              .depth = 8,  
>>> .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_RGB332,          .depth = 8,  
>>> .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_BGR233,          .depth = 8,  
>>> .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_RGB565,          .depth = 16, 
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_BGR565,          .depth = 16, 
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_RGB888,          .depth = 24, 
>>> .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_BGR888,          .depth = 24, 
>>> .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, 
>>> .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, 
>>> .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, 
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> -               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, 
>>> .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, 
>>> .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, 
>>> .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, 
>>> .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, 
>>> .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, 
>>> .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> -               { .format = DRM_FORMAT_YUV410,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YVU410,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YUV411,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YVU411,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YUV420,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YVU420,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YUV422,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YVU422,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YUV444,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YVU444,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_NV12,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_NV21,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_NV16,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_NV61,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_NV24,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_NV42,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YUYV,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_YVYU,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_UYVY,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_VYUY,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_VUY888,          .depth = 0,  
>>> .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_AYUV,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true, .is_yuv = true },
>>> -               { .format = DRM_FORMAT_Y210,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_Y212,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_Y216,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_Y410,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true, .is_yuv = true },
>>> -               { .format = DRM_FORMAT_Y412,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true, .is_yuv = true },
>>> -               { .format = DRM_FORMAT_Y416,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true, .is_yuv = true },
>>> -               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  
>>> .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = 
>>> true },
>>> -               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = 
>>> true },
>>> +               { .format = DRM_FORMAT_C8,              .depth = 8,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_RGB332,          .depth = 8,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_BGR233,          .depth = 8,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, 
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_RGB565,          .depth = 16, 
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_BGR565,          .depth = 16, 
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_RGB888,          .depth = 24, 
>>> .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_BGR888,          .depth = 24, 
>>> .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, 
>>> .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, 
>>> .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, 
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>>> +               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, 
>>> .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, 
>>> .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, 
>>> .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, 
>>> .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, 
>>> .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, 
>>> .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true },
>>> +               { .format = DRM_FORMAT_YUV410,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YVU410,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YUV411,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YVU411,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YUV420,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YVU420,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YUV422,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YVU422,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YUV444,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YVU444,          .depth = 0,  
>>> .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV12,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV21,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV16,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV61,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV24,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV42,            .depth = 0,  
>>> .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV12_10,         .depth = 0,  
>>> .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV21_10,         .depth = 0,  
>>> .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV16_10,         .depth = 0,  
>>> .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV61_10,         .depth = 0,  
>>> .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV24_10,         .depth = 0,  
>>> .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_NV42_10,         .depth = 0,  
>>> .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YUYV,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_YVYU,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_UYVY,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_VYUY,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_VUY888,          .depth = 0,  
>>> .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_AYUV,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true, .is_yuv = true },
>>> +               { .format = DRM_FORMAT_Y210,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_Y212,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_Y216,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_Y410,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, 
>>> .has_alpha = true, .is_yuv = true },
>>> +               { .format = DRM_FORMAT_Y412,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, 
>>> .has_alpha = true, .is_yuv = true },
>>> +               { .format = DRM_FORMAT_Y416,            .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, 
>>> .has_alpha = true, .is_yuv = true },
>>> +               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  
>>> .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>> +               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  
>>> .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv 
>>> = true },
>>>                  { .format = DRM_FORMAT_Y0L0, .depth = 0,  
>>> .num_planes = 1,
>>>                    .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 
>>> 0 }, .block_h = { 2, 0, 0 },
>>>                    .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv 
>>> = true },
>>> diff --git a/drivers/gpu/drm/drm_framebuffer.c 
>>> b/drivers/gpu/drm/drm_framebuffer.c
>>> index 0b72468..7b29e97 100644
>>> --- a/drivers/gpu/drm/drm_framebuffer.c
>>> +++ b/drivers/gpu/drm/drm_framebuffer.c
>>> @@ -530,7 +530,7 @@ int drm_mode_getfb(struct drm_device *dev,
>>>          r->height = fb->height;
>>>          r->width = fb->width;
>>>          r->depth = fb->format->depth;
>>> -       r->bpp = fb->format->cpp[0] * 8;
>>> +       r->bpp = fb->format->bpp[0];
>>>          r->pitch = fb->pitches[0];
>>>
>>>          /* GET_FB() is an unprivileged ioctl so we must not return a
>>> diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
>>> index 306d1ef..021358d 100644
>>> --- a/include/drm/drm_fourcc.h
>>> +++ b/include/drm/drm_fourcc.h
>>> @@ -73,12 +73,12 @@ struct drm_format_info {
>>>                  /**
>>>                   * @cpp:
>>>                   *
>>> -                * Number of bytes per pixel (per plane), this is 
>>> aliased with
>>> +                * Number of bits per pixel (per plane), this is 
>>> aliased with
>>>                   * @char_per_block. It is deprecated in favour of 
>>> using the
>>>                   * triplet @char_per_block, @block_w, @block_h for 
>>> better
>>>                   * describing the pixel format.
>>>                   */
>>> -               u8 cpp[3];
>>> +               u8 bpp[3];
>>>
>>>                  /**
>>>                   * @char_per_block:
>>> diff --git a/include/uapi/drm/drm_fourcc.h 
>>> b/include/uapi/drm/drm_fourcc.h
>>> index 3feeaa3..5fe89e9 100644
>>> --- a/include/uapi/drm/drm_fourcc.h
>>> +++ b/include/uapi/drm/drm_fourcc.h
>>> @@ -266,6 +266,21 @@ extern "C" {
>>>   #define DRM_FORMAT_P016                fourcc_code('P', '0', '1', 
>>> '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
>>>
>>>   /*
>>> + * 2 plane YCbCr 10bit
>>> + * index 0 = Y plane, [9:0] Y
>>> + * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
>>> + * or
>>> + * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian
>>> + */
>>> +
>>> +#define DRM_FORMAT_NV12_10     fourcc_code('N', 'A', '1', '2') /* 
>>> 2x2 subsampled Cr:Cb plane */
>>> +#define DRM_FORMAT_NV21_10     fourcc_code('N', 'A', '2', '1') /* 
>>> 2x2 subsampled Cb:Cr plane */
>>> +#define DRM_FORMAT_NV16_10     fourcc_code('N', 'A', '1', '6') /* 
>>> 2x1 subsampled Cr:Cb plane */
>>> +#define DRM_FORMAT_NV61_10     fourcc_code('N', 'A', '6', '1') /* 
>>> 2x1 subsampled Cb:Cr plane */
>>> +#define DRM_FORMAT_NV24_10     fourcc_code('N', 'A', '2', '4') /* 
>>> non-subsampled Cr:Cb plane */
>>> +#define DRM_FORMAT_NV42_10     fourcc_code('N', 'A', '4', '2') /* 
>>> non-subsampled Cb:Cr plane */
>>> +
>>> +/*
>>>    * 3 plane YCbCr
>>>    * index 0: Y plane, [7:0] Y
>>>    * index 1: Cb plane, [7:0] Cb
>>> -- 
>>> 2.7.4
>>>
>>>
>>>
>>
>
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Ayan Halder Sept. 24, 2019, 10:12 a.m. UTC | #8
On Tue, Sep 24, 2019 at 02:46:09PM +0800, sandy.huang wrote:

Hi Sandy,
> 
> 在 2019/9/23 下午9:06, Daniel Vetter 写道:
> >On Mon, Sep 23, 2019 at 2:40 PM Sandy Huang <hjc@rock-chips.com> wrote:
> >>The drm_format_info.cpp[3] unit is BytePerPlane, when we add define
> >>10bit YUV format, here have some problem.
> >>So we change cpp to bpp, use unit BitPerPlane to describe the data
> >>format.
> >>
> >>Signed-off-by: Sandy Huang <hjc@rock-chips.com>
> >Whatever the layout you have for these (it's not really defined in
> >your patch here down to the level of detail we want) I think this
> >should be described with the block_h/w and char_per_block
> >functionality. Not by extending the legacy and depcrecated cpp
> >somehow.
> >-Daniel
> 
> Hi Daniel,
> 
> It seems the char_per_block and block_h/w can't describing the following
> data format:
> 
> /*
>  * 2x2 subsampled Cr:Cb plane 10 bits per channel
>  * index 0 = Y plane, [9:0]
>  * index 1 = Cr:Cb plane, [19:0] Cr:x:Cb:x [19:0]
>  */
In that case, you can follow the same route which we took for
describing formats like DRM_FORMAT_VUY101010, DRM_FORMAT_YUV420_8BIT,
DRM_FORMAT_YUV420_10BIT ie define cpp as {0, 0, 0} and in your
vendor driver have a function similar to malidp_format_get_bpp().

It does not look nice to me to change all the formats described
in cpp to bpp for just one vendor specific format.

Thanks,
Ayan

> >>---
> >>  drivers/gpu/drm/drm_client.c        |   4 +-
> >>  drivers/gpu/drm/drm_fb_helper.c     |   8 +-
> >>  drivers/gpu/drm/drm_format_helper.c |   4 +-
> >>  drivers/gpu/drm/drm_fourcc.c        | 172 +++++++++++++++++++-----------------
> >>  drivers/gpu/drm/drm_framebuffer.c   |   2 +-
> >>  include/drm/drm_fourcc.h            |   4 +-
> >>  include/uapi/drm/drm_fourcc.h       |  15 ++++
> >>  7 files changed, 115 insertions(+), 94 deletions(-)
> >>
> >>diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
> >>index d9a2e36..a36ffbe 100644
> >>--- a/drivers/gpu/drm/drm_client.c
> >>+++ b/drivers/gpu/drm/drm_client.c
> >>@@ -263,7 +263,7 @@ drm_client_buffer_create(struct drm_client_dev *client, u32 width, u32 height, u
> >>
> >>         dumb_args.width = width;
> >>         dumb_args.height = height;
> >>-       dumb_args.bpp = info->cpp[0] * 8;
> >>+       dumb_args.bpp = info->bpp[0];
> >>         ret = drm_mode_create_dumb(dev, &dumb_args, client->file);
> >>         if (ret)
> >>                 goto err_delete;
> >>@@ -366,7 +366,7 @@ static int drm_client_buffer_addfb(struct drm_client_buffer *buffer,
> >>         int ret;
> >>
> >>         info = drm_format_info(format);
> >>-       fb_req.bpp = info->cpp[0] * 8;
> >>+       fb_req.bpp = info->bpp[0];
> >>         fb_req.depth = info->depth;
> >>         fb_req.width = width;
> >>         fb_req.height = height;
> >>diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
> >>index a7ba5b4..b30e782 100644
> >>--- a/drivers/gpu/drm/drm_fb_helper.c
> >>+++ b/drivers/gpu/drm/drm_fb_helper.c
> >>@@ -382,7 +382,7 @@ static void drm_fb_helper_dirty_blit_real(struct drm_fb_helper *fb_helper,
> >>                                           struct drm_clip_rect *clip)
> >>  {
> >>         struct drm_framebuffer *fb = fb_helper->fb;
> >>-       unsigned int cpp = fb->format->cpp[0];
> >>+       unsigned int cpp = fb->format->bpp[0] / 8;
> >>         size_t offset = clip->y1 * fb->pitches[0] + clip->x1 * cpp;
> >>         void *src = fb_helper->fbdev->screen_buffer + offset;
> >>         void *dst = fb_helper->buffer->vaddr + offset;
> >>@@ -1320,14 +1320,14 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
> >>          * Changes struct fb_var_screeninfo are currently not pushed back
> >>          * to KMS, hence fail if different settings are requested.
> >>          */
> >>-       if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||
> >>+       if (var->bits_per_pixel != fb->format->bpp[0] ||
> >>             var->xres > fb->width || var->yres > fb->height ||
> >>             var->xres_virtual > fb->width || var->yres_virtual > fb->height) {
> >>                 DRM_DEBUG("fb requested width/height/bpp can't fit in current fb "
> >>                           "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n",
> >>                           var->xres, var->yres, var->bits_per_pixel,
> >>                           var->xres_virtual, var->yres_virtual,
> >>-                         fb->width, fb->height, fb->format->cpp[0] * 8);
> >>+                         fb->width, fb->height, fb->format->bpp[0]);
> >>                 return -EINVAL;
> >>         }
> >>
> >>@@ -1678,7 +1678,7 @@ static void drm_fb_helper_fill_var(struct fb_info *info,
> >>         info->pseudo_palette = fb_helper->pseudo_palette;
> >>         info->var.xres_virtual = fb->width;
> >>         info->var.yres_virtual = fb->height;
> >>-       info->var.bits_per_pixel = fb->format->cpp[0] * 8;
> >>+       info->var.bits_per_pixel = fb->format->bpp[0];
> >>         info->var.accel_flags = FB_ACCELF_TEXT;
> >>         info->var.xoffset = 0;
> >>         info->var.yoffset = 0;
> >>diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
> >>index 0897cb9..eea3afb 100644
> >>--- a/drivers/gpu/drm/drm_format_helper.c
> >>+++ b/drivers/gpu/drm/drm_format_helper.c
> >>@@ -36,7 +36,7 @@ static unsigned int clip_offset(struct drm_rect *clip,
> >>  void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
> >>                    struct drm_rect *clip)
> >>  {
> >>-       unsigned int cpp = fb->format->cpp[0];
> >>+       unsigned int cpp = fb->format->bpp[0] / 8;
> >>         size_t len = (clip->x2 - clip->x1) * cpp;
> >>         unsigned int y, lines = clip->y2 - clip->y1;
> >>
> >>@@ -63,7 +63,7 @@ void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
> >>                            struct drm_framebuffer *fb,
> >>                            struct drm_rect *clip)
> >>  {
> >>-       unsigned int cpp = fb->format->cpp[0];
> >>+       unsigned int cpp = fb->format->bpp[0] / 8;
> >>         unsigned int offset = clip_offset(clip, fb->pitches[0], cpp);
> >>         size_t len = (clip->x2 - clip->x1) * cpp;
> >>         unsigned int y, lines = clip->y2 - clip->y1;
> >>diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
> >>index c630064..071dc07 100644
> >>--- a/drivers/gpu/drm/drm_fourcc.c
> >>+++ b/drivers/gpu/drm/drm_fourcc.c
> >>@@ -157,89 +157,95 @@ EXPORT_SYMBOL(drm_get_format_name);
> >>  const struct drm_format_info *__drm_format_info(u32 format)
> >>  {
> >>         static const struct drm_format_info formats[] = {
> >>-               { .format = DRM_FORMAT_C8,              .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_RGB332,          .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_BGR233,          .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_RGB565,          .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_BGR565,          .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_RGB888,          .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_BGR888,          .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>-               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>-               { .format = DRM_FORMAT_YUV410,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YVU410,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YUV411,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YVU411,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YUV420,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YVU420,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YUV422,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YVU422,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YUV444,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YVU444,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_NV12,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_NV21,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_NV16,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_NV61,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_NV24,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_NV42,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YUYV,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_YVYU,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_UYVY,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_VYUY,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_AYUV,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>-               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_C8,              .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_RGB332,          .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_BGR233,          .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_RGB565,          .depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_BGR565,          .depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_RGB888,          .depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_BGR888,          .depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> >>+               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >>+               { .format = DRM_FORMAT_YUV410,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YVU410,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YUV411,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YVU411,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YUV420,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YVU420,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YUV422,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YVU422,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YUV444,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YVU444,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV12,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV21,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV16,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV61,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV24,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV42,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV12_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV21_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV16_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV61_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV24_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_NV42_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YUYV,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_YVYU,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_UYVY,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_VYUY,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_AYUV,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> >>+               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> >>                 { .format = DRM_FORMAT_Y0L0,            .depth = 0,  .num_planes = 1,
> >>                   .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
> >>                   .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
> >>diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
> >>index 0b72468..7b29e97 100644
> >>--- a/drivers/gpu/drm/drm_framebuffer.c
> >>+++ b/drivers/gpu/drm/drm_framebuffer.c
> >>@@ -530,7 +530,7 @@ int drm_mode_getfb(struct drm_device *dev,
> >>         r->height = fb->height;
> >>         r->width = fb->width;
> >>         r->depth = fb->format->depth;
> >>-       r->bpp = fb->format->cpp[0] * 8;
> >>+       r->bpp = fb->format->bpp[0];
> >>         r->pitch = fb->pitches[0];
> >>
> >>         /* GET_FB() is an unprivileged ioctl so we must not return a
> >>diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
> >>index 306d1ef..021358d 100644
> >>--- a/include/drm/drm_fourcc.h
> >>+++ b/include/drm/drm_fourcc.h
> >>@@ -73,12 +73,12 @@ struct drm_format_info {
> >>                 /**
> >>                  * @cpp:
> >>                  *
> >>-                * Number of bytes per pixel (per plane), this is aliased with
> >>+                * Number of bits per pixel (per plane), this is aliased with
> >>                  * @char_per_block. It is deprecated in favour of using the
> >>                  * triplet @char_per_block, @block_w, @block_h for better
> >>                  * describing the pixel format.
> >>                  */
> >>-               u8 cpp[3];
> >>+               u8 bpp[3];
> >>
> >>                 /**
> >>                  * @char_per_block:
> >>diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> >>index 3feeaa3..5fe89e9 100644
> >>--- a/include/uapi/drm/drm_fourcc.h
> >>+++ b/include/uapi/drm/drm_fourcc.h
> >>@@ -266,6 +266,21 @@ extern "C" {
> >>  #define DRM_FORMAT_P016                fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
> >>
> >>  /*
> >>+ * 2 plane YCbCr 10bit
> >>+ * index 0 = Y plane, [9:0] Y
> >>+ * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
> >>+ * or
> >>+ * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian
> >>+ */
> >>+
> >>+#define DRM_FORMAT_NV12_10     fourcc_code('N', 'A', '1', '2') /* 2x2 subsampled Cr:Cb plane */
> >>+#define DRM_FORMAT_NV21_10     fourcc_code('N', 'A', '2', '1') /* 2x2 subsampled Cb:Cr plane */
> >>+#define DRM_FORMAT_NV16_10     fourcc_code('N', 'A', '1', '6') /* 2x1 subsampled Cr:Cb plane */
> >>+#define DRM_FORMAT_NV61_10     fourcc_code('N', 'A', '6', '1') /* 2x1 subsampled Cb:Cr plane */
> >>+#define DRM_FORMAT_NV24_10     fourcc_code('N', 'A', '2', '4') /* non-subsampled Cr:Cb plane */
> >>+#define DRM_FORMAT_NV42_10     fourcc_code('N', 'A', '4', '2') /* non-subsampled Cb:Cr plane */
> >>+
> >>+/*
> >>   * 3 plane YCbCr
> >>   * index 0: Y plane, [7:0] Y
> >>   * index 1: Cb plane, [7:0] Cb
> >>--
> >>2.7.4
> >>
> >>
> >>
> >
> 
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
黄家钗 Sept. 25, 2019, 8:09 a.m. UTC | #9
在 2019/9/24 下午6:12, Ayan Halder 写道:
> On Tue, Sep 24, 2019 at 02:46:09PM +0800, sandy.huang wrote:
>
> Hi Sandy,
>> 在 2019/9/23 下午9:06, Daniel Vetter 写道:
>>> On Mon, Sep 23, 2019 at 2:40 PM Sandy Huang <hjc@rock-chips.com> wrote:
>>>> The drm_format_info.cpp[3] unit is BytePerPlane, when we add define
>>>> 10bit YUV format, here have some problem.
>>>> So we change cpp to bpp, use unit BitPerPlane to describe the data
>>>> format.
>>>>
>>>> Signed-off-by: Sandy Huang <hjc@rock-chips.com>
>>> Whatever the layout you have for these (it's not really defined in
>>> your patch here down to the level of detail we want) I think this
>>> should be described with the block_h/w and char_per_block
>>> functionality. Not by extending the legacy and depcrecated cpp
>>> somehow.
>>> -Daniel
>> Hi Daniel,
>>
>> It seems the char_per_block and block_h/w can't describing the following
>> data format:
>>
>> /*
>>   * 2x2 subsampled Cr:Cb plane 10 bits per channel
>>   * index 0 = Y plane, [9:0]
>>   * index 1 = Cr:Cb plane, [19:0] Cr:x:Cb:x [19:0]
>>   */
> In that case, you can follow the same route which we took for
> describing formats like DRM_FORMAT_VUY101010, DRM_FORMAT_YUV420_8BIT,
> DRM_FORMAT_YUV420_10BIT ie define cpp as {0, 0, 0} and in your
> vendor driver have a function similar to malidp_format_get_bpp().
>
> It does not look nice to me to change all the formats described
> in cpp to bpp for just one vendor specific format.
>
> Thanks,
> Ayan

Hi Ayan and Daniel.

     thanks for your suggestion, i have send new pathes for rockchip 
10bit yuv format support.

>
>>>> ---
>>>>   drivers/gpu/drm/drm_client.c        |   4 +-
>>>>   drivers/gpu/drm/drm_fb_helper.c     |   8 +-
>>>>   drivers/gpu/drm/drm_format_helper.c |   4 +-
>>>>   drivers/gpu/drm/drm_fourcc.c        | 172 +++++++++++++++++++-----------------
>>>>   drivers/gpu/drm/drm_framebuffer.c   |   2 +-
>>>>   include/drm/drm_fourcc.h            |   4 +-
>>>>   include/uapi/drm/drm_fourcc.h       |  15 ++++
>>>>   7 files changed, 115 insertions(+), 94 deletions(-)
>>>>
>>>> diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
>>>> index d9a2e36..a36ffbe 100644
>>>> --- a/drivers/gpu/drm/drm_client.c
>>>> +++ b/drivers/gpu/drm/drm_client.c
>>>> @@ -263,7 +263,7 @@ drm_client_buffer_create(struct drm_client_dev *client, u32 width, u32 height, u
>>>>
>>>>          dumb_args.width = width;
>>>>          dumb_args.height = height;
>>>> -       dumb_args.bpp = info->cpp[0] * 8;
>>>> +       dumb_args.bpp = info->bpp[0];
>>>>          ret = drm_mode_create_dumb(dev, &dumb_args, client->file);
>>>>          if (ret)
>>>>                  goto err_delete;
>>>> @@ -366,7 +366,7 @@ static int drm_client_buffer_addfb(struct drm_client_buffer *buffer,
>>>>          int ret;
>>>>
>>>>          info = drm_format_info(format);
>>>> -       fb_req.bpp = info->cpp[0] * 8;
>>>> +       fb_req.bpp = info->bpp[0];
>>>>          fb_req.depth = info->depth;
>>>>          fb_req.width = width;
>>>>          fb_req.height = height;
>>>> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
>>>> index a7ba5b4..b30e782 100644
>>>> --- a/drivers/gpu/drm/drm_fb_helper.c
>>>> +++ b/drivers/gpu/drm/drm_fb_helper.c
>>>> @@ -382,7 +382,7 @@ static void drm_fb_helper_dirty_blit_real(struct drm_fb_helper *fb_helper,
>>>>                                            struct drm_clip_rect *clip)
>>>>   {
>>>>          struct drm_framebuffer *fb = fb_helper->fb;
>>>> -       unsigned int cpp = fb->format->cpp[0];
>>>> +       unsigned int cpp = fb->format->bpp[0] / 8;
>>>>          size_t offset = clip->y1 * fb->pitches[0] + clip->x1 * cpp;
>>>>          void *src = fb_helper->fbdev->screen_buffer + offset;
>>>>          void *dst = fb_helper->buffer->vaddr + offset;
>>>> @@ -1320,14 +1320,14 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
>>>>           * Changes struct fb_var_screeninfo are currently not pushed back
>>>>           * to KMS, hence fail if different settings are requested.
>>>>           */
>>>> -       if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||
>>>> +       if (var->bits_per_pixel != fb->format->bpp[0] ||
>>>>              var->xres > fb->width || var->yres > fb->height ||
>>>>              var->xres_virtual > fb->width || var->yres_virtual > fb->height) {
>>>>                  DRM_DEBUG("fb requested width/height/bpp can't fit in current fb "
>>>>                            "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n",
>>>>                            var->xres, var->yres, var->bits_per_pixel,
>>>>                            var->xres_virtual, var->yres_virtual,
>>>> -                         fb->width, fb->height, fb->format->cpp[0] * 8);
>>>> +                         fb->width, fb->height, fb->format->bpp[0]);
>>>>                  return -EINVAL;
>>>>          }
>>>>
>>>> @@ -1678,7 +1678,7 @@ static void drm_fb_helper_fill_var(struct fb_info *info,
>>>>          info->pseudo_palette = fb_helper->pseudo_palette;
>>>>          info->var.xres_virtual = fb->width;
>>>>          info->var.yres_virtual = fb->height;
>>>> -       info->var.bits_per_pixel = fb->format->cpp[0] * 8;
>>>> +       info->var.bits_per_pixel = fb->format->bpp[0];
>>>>          info->var.accel_flags = FB_ACCELF_TEXT;
>>>>          info->var.xoffset = 0;
>>>>          info->var.yoffset = 0;
>>>> diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
>>>> index 0897cb9..eea3afb 100644
>>>> --- a/drivers/gpu/drm/drm_format_helper.c
>>>> +++ b/drivers/gpu/drm/drm_format_helper.c
>>>> @@ -36,7 +36,7 @@ static unsigned int clip_offset(struct drm_rect *clip,
>>>>   void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
>>>>                     struct drm_rect *clip)
>>>>   {
>>>> -       unsigned int cpp = fb->format->cpp[0];
>>>> +       unsigned int cpp = fb->format->bpp[0] / 8;
>>>>          size_t len = (clip->x2 - clip->x1) * cpp;
>>>>          unsigned int y, lines = clip->y2 - clip->y1;
>>>>
>>>> @@ -63,7 +63,7 @@ void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
>>>>                             struct drm_framebuffer *fb,
>>>>                             struct drm_rect *clip)
>>>>   {
>>>> -       unsigned int cpp = fb->format->cpp[0];
>>>> +       unsigned int cpp = fb->format->bpp[0] / 8;
>>>>          unsigned int offset = clip_offset(clip, fb->pitches[0], cpp);
>>>>          size_t len = (clip->x2 - clip->x1) * cpp;
>>>>          unsigned int y, lines = clip->y2 - clip->y1;
>>>> diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
>>>> index c630064..071dc07 100644
>>>> --- a/drivers/gpu/drm/drm_fourcc.c
>>>> +++ b/drivers/gpu/drm/drm_fourcc.c
>>>> @@ -157,89 +157,95 @@ EXPORT_SYMBOL(drm_get_format_name);
>>>>   const struct drm_format_info *__drm_format_info(u32 format)
>>>>   {
>>>>          static const struct drm_format_info formats[] = {
>>>> -               { .format = DRM_FORMAT_C8,              .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_RGB332,          .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_BGR233,          .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_RGB565,          .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_BGR565,          .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_RGB888,          .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_BGR888,          .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> -               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> -               { .format = DRM_FORMAT_YUV410,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YVU410,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YUV411,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YVU411,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YUV420,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YVU420,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YUV422,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YVU422,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YUV444,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YVU444,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_NV12,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_NV21,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_NV16,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_NV61,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_NV24,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_NV42,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YUYV,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_YVYU,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_UYVY,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_VYUY,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_AYUV,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> -               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_C8,              .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_RGB332,          .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_BGR233,          .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_RGB565,          .depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_BGR565,          .depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_RGB888,          .depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_BGR888,          .depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
>>>> +               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
>>>> +               { .format = DRM_FORMAT_YUV410,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YVU410,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YUV411,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YVU411,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YUV420,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YVU420,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YUV422,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YVU422,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YUV444,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YVU444,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV12,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV21,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV16,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV61,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV24,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV42,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV12_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV21_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV16_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV61_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV24_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_NV42_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YUYV,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_YVYU,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_UYVY,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_VYUY,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_AYUV,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
>>>> +               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
>>>>                  { .format = DRM_FORMAT_Y0L0,            .depth = 0,  .num_planes = 1,
>>>>                    .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
>>>>                    .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
>>>> diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
>>>> index 0b72468..7b29e97 100644
>>>> --- a/drivers/gpu/drm/drm_framebuffer.c
>>>> +++ b/drivers/gpu/drm/drm_framebuffer.c
>>>> @@ -530,7 +530,7 @@ int drm_mode_getfb(struct drm_device *dev,
>>>>          r->height = fb->height;
>>>>          r->width = fb->width;
>>>>          r->depth = fb->format->depth;
>>>> -       r->bpp = fb->format->cpp[0] * 8;
>>>> +       r->bpp = fb->format->bpp[0];
>>>>          r->pitch = fb->pitches[0];
>>>>
>>>>          /* GET_FB() is an unprivileged ioctl so we must not return a
>>>> diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
>>>> index 306d1ef..021358d 100644
>>>> --- a/include/drm/drm_fourcc.h
>>>> +++ b/include/drm/drm_fourcc.h
>>>> @@ -73,12 +73,12 @@ struct drm_format_info {
>>>>                  /**
>>>>                   * @cpp:
>>>>                   *
>>>> -                * Number of bytes per pixel (per plane), this is aliased with
>>>> +                * Number of bits per pixel (per plane), this is aliased with
>>>>                   * @char_per_block. It is deprecated in favour of using the
>>>>                   * triplet @char_per_block, @block_w, @block_h for better
>>>>                   * describing the pixel format.
>>>>                   */
>>>> -               u8 cpp[3];
>>>> +               u8 bpp[3];
>>>>
>>>>                  /**
>>>>                   * @char_per_block:
>>>> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
>>>> index 3feeaa3..5fe89e9 100644
>>>> --- a/include/uapi/drm/drm_fourcc.h
>>>> +++ b/include/uapi/drm/drm_fourcc.h
>>>> @@ -266,6 +266,21 @@ extern "C" {
>>>>   #define DRM_FORMAT_P016                fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
>>>>
>>>>   /*
>>>> + * 2 plane YCbCr 10bit
>>>> + * index 0 = Y plane, [9:0] Y
>>>> + * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
>>>> + * or
>>>> + * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian
>>>> + */
>>>> +
>>>> +#define DRM_FORMAT_NV12_10     fourcc_code('N', 'A', '1', '2') /* 2x2 subsampled Cr:Cb plane */
>>>> +#define DRM_FORMAT_NV21_10     fourcc_code('N', 'A', '2', '1') /* 2x2 subsampled Cb:Cr plane */
>>>> +#define DRM_FORMAT_NV16_10     fourcc_code('N', 'A', '1', '6') /* 2x1 subsampled Cr:Cb plane */
>>>> +#define DRM_FORMAT_NV61_10     fourcc_code('N', 'A', '6', '1') /* 2x1 subsampled Cb:Cr plane */
>>>> +#define DRM_FORMAT_NV24_10     fourcc_code('N', 'A', '2', '4') /* non-subsampled Cr:Cb plane */
>>>> +#define DRM_FORMAT_NV42_10     fourcc_code('N', 'A', '4', '2') /* non-subsampled Cb:Cr plane */
>>>> +
>>>> +/*
>>>>    * 3 plane YCbCr
>>>>    * index 0: Y plane, [7:0] Y
>>>>    * index 1: Cb plane, [7:0] Cb
>>>> --
>>>> 2.7.4
>>>>
>>>>
>>>>
>>
>> _______________________________________________
>> dri-devel mailing list
>> dri-devel@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Daniel Vetter Sept. 25, 2019, 11:23 a.m. UTC | #10
On Tue, Sep 24, 2019 at 8:46 AM sandy.huang <hjc@rock-chips.com> wrote:
>
>
> 在 2019/9/23 下午9:06, Daniel Vetter 写道:
> > On Mon, Sep 23, 2019 at 2:40 PM Sandy Huang <hjc@rock-chips.com> wrote:
> >> The drm_format_info.cpp[3] unit is BytePerPlane, when we add define
> >> 10bit YUV format, here have some problem.
> >> So we change cpp to bpp, use unit BitPerPlane to describe the data
> >> format.
> >>
> >> Signed-off-by: Sandy Huang <hjc@rock-chips.com>
> > Whatever the layout you have for these (it's not really defined in
> > your patch here down to the level of detail we want) I think this
> > should be described with the block_h/w and char_per_block
> > functionality. Not by extending the legacy and depcrecated cpp
> > somehow.
> > -Daniel
>
> Hi Daniel,
>
> It seems the char_per_block and block_h/w can't describing the following
> data format:
>
> /*
>   * 2x2 subsampled Cr:Cb plane 10 bits per channel
>   * index 0 = Y plane, [9:0]
>   * index 1 = Cr:Cb plane, [19:0] Cr:x:Cb:x [19:0]
>   */

We can't allocate individual bits, buffers are always at least byte
aligned. And once you have that, you can actually do that.

Or maybe this is a lot more funnier format, which has aven
non-byte-aligned strides. Which would be rather surprising.

Anyway either needs a lot more comments, or just need to use the
infrastructure we have already. E.g. for your case: 4 pixels with 10
bits each gives you 5*8 = 40 bits of 5 bytes. So you very much can
describe this format accurately with the block layout stuff, with a
block size of 4 pixels wide and 1 pixel height and a byte size per
block of 5 bytes. Similar for the others.
-Daniel

>
> >> ---
> >>   drivers/gpu/drm/drm_client.c        |   4 +-
> >>   drivers/gpu/drm/drm_fb_helper.c     |   8 +-
> >>   drivers/gpu/drm/drm_format_helper.c |   4 +-
> >>   drivers/gpu/drm/drm_fourcc.c        | 172 +++++++++++++++++++-----------------
> >>   drivers/gpu/drm/drm_framebuffer.c   |   2 +-
> >>   include/drm/drm_fourcc.h            |   4 +-
> >>   include/uapi/drm/drm_fourcc.h       |  15 ++++
> >>   7 files changed, 115 insertions(+), 94 deletions(-)
> >>
> >> diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
> >> index d9a2e36..a36ffbe 100644
> >> --- a/drivers/gpu/drm/drm_client.c
> >> +++ b/drivers/gpu/drm/drm_client.c
> >> @@ -263,7 +263,7 @@ drm_client_buffer_create(struct drm_client_dev *client, u32 width, u32 height, u
> >>
> >>          dumb_args.width = width;
> >>          dumb_args.height = height;
> >> -       dumb_args.bpp = info->cpp[0] * 8;
> >> +       dumb_args.bpp = info->bpp[0];
> >>          ret = drm_mode_create_dumb(dev, &dumb_args, client->file);
> >>          if (ret)
> >>                  goto err_delete;
> >> @@ -366,7 +366,7 @@ static int drm_client_buffer_addfb(struct drm_client_buffer *buffer,
> >>          int ret;
> >>
> >>          info = drm_format_info(format);
> >> -       fb_req.bpp = info->cpp[0] * 8;
> >> +       fb_req.bpp = info->bpp[0];
> >>          fb_req.depth = info->depth;
> >>          fb_req.width = width;
> >>          fb_req.height = height;
> >> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
> >> index a7ba5b4..b30e782 100644
> >> --- a/drivers/gpu/drm/drm_fb_helper.c
> >> +++ b/drivers/gpu/drm/drm_fb_helper.c
> >> @@ -382,7 +382,7 @@ static void drm_fb_helper_dirty_blit_real(struct drm_fb_helper *fb_helper,
> >>                                            struct drm_clip_rect *clip)
> >>   {
> >>          struct drm_framebuffer *fb = fb_helper->fb;
> >> -       unsigned int cpp = fb->format->cpp[0];
> >> +       unsigned int cpp = fb->format->bpp[0] / 8;
> >>          size_t offset = clip->y1 * fb->pitches[0] + clip->x1 * cpp;
> >>          void *src = fb_helper->fbdev->screen_buffer + offset;
> >>          void *dst = fb_helper->buffer->vaddr + offset;
> >> @@ -1320,14 +1320,14 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
> >>           * Changes struct fb_var_screeninfo are currently not pushed back
> >>           * to KMS, hence fail if different settings are requested.
> >>           */
> >> -       if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||
> >> +       if (var->bits_per_pixel != fb->format->bpp[0] ||
> >>              var->xres > fb->width || var->yres > fb->height ||
> >>              var->xres_virtual > fb->width || var->yres_virtual > fb->height) {
> >>                  DRM_DEBUG("fb requested width/height/bpp can't fit in current fb "
> >>                            "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n",
> >>                            var->xres, var->yres, var->bits_per_pixel,
> >>                            var->xres_virtual, var->yres_virtual,
> >> -                         fb->width, fb->height, fb->format->cpp[0] * 8);
> >> +                         fb->width, fb->height, fb->format->bpp[0]);
> >>                  return -EINVAL;
> >>          }
> >>
> >> @@ -1678,7 +1678,7 @@ static void drm_fb_helper_fill_var(struct fb_info *info,
> >>          info->pseudo_palette = fb_helper->pseudo_palette;
> >>          info->var.xres_virtual = fb->width;
> >>          info->var.yres_virtual = fb->height;
> >> -       info->var.bits_per_pixel = fb->format->cpp[0] * 8;
> >> +       info->var.bits_per_pixel = fb->format->bpp[0];
> >>          info->var.accel_flags = FB_ACCELF_TEXT;
> >>          info->var.xoffset = 0;
> >>          info->var.yoffset = 0;
> >> diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
> >> index 0897cb9..eea3afb 100644
> >> --- a/drivers/gpu/drm/drm_format_helper.c
> >> +++ b/drivers/gpu/drm/drm_format_helper.c
> >> @@ -36,7 +36,7 @@ static unsigned int clip_offset(struct drm_rect *clip,
> >>   void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
> >>                     struct drm_rect *clip)
> >>   {
> >> -       unsigned int cpp = fb->format->cpp[0];
> >> +       unsigned int cpp = fb->format->bpp[0] / 8;
> >>          size_t len = (clip->x2 - clip->x1) * cpp;
> >>          unsigned int y, lines = clip->y2 - clip->y1;
> >>
> >> @@ -63,7 +63,7 @@ void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
> >>                             struct drm_framebuffer *fb,
> >>                             struct drm_rect *clip)
> >>   {
> >> -       unsigned int cpp = fb->format->cpp[0];
> >> +       unsigned int cpp = fb->format->bpp[0] / 8;
> >>          unsigned int offset = clip_offset(clip, fb->pitches[0], cpp);
> >>          size_t len = (clip->x2 - clip->x1) * cpp;
> >>          unsigned int y, lines = clip->y2 - clip->y1;
> >> diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
> >> index c630064..071dc07 100644
> >> --- a/drivers/gpu/drm/drm_fourcc.c
> >> +++ b/drivers/gpu/drm/drm_fourcc.c
> >> @@ -157,89 +157,95 @@ EXPORT_SYMBOL(drm_get_format_name);
> >>   const struct drm_format_info *__drm_format_info(u32 format)
> >>   {
> >>          static const struct drm_format_info formats[] = {
> >> -               { .format = DRM_FORMAT_C8,              .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_RGB332,          .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_BGR233,          .depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_RGB565,          .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_BGR565,          .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_RGB888,          .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_BGR888,          .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> -               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> -               { .format = DRM_FORMAT_YUV410,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YVU410,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YUV411,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YVU411,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YUV420,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YVU420,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YUV422,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YVU422,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YUV444,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YVU444,          .depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_NV12,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_NV21,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_NV16,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_NV61,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_NV24,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_NV42,            .depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YUYV,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_YVYU,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_UYVY,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_VYUY,            .depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_AYUV,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> -               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_C8,              .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_RGB332,          .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_BGR233,          .depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_XRGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_XBGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_RGBX4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_BGRX4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_ARGB4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_ABGR4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_RGBA4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_BGRA4444,        .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_XRGB1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_XBGR1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_RGBX5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_BGRX5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_ARGB1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_ABGR1555,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_RGBA5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_BGRA5551,        .depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_RGB565,          .depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_BGR565,          .depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_RGB888,          .depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_BGR888,          .depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_XRGB8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_XBGR8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_RGBX8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_BGRX8888,        .depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_RGB565_A8,       .depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_BGR565_A8,       .depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_XRGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_XBGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_RGBX1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_BGRX1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_ARGB2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_ABGR2101010,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_RGBA1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_BGRA1010102,     .depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_ARGB8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_ABGR8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_RGBA8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_BGRA8888,        .depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_XRGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_XBGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
> >> +               { .format = DRM_FORMAT_ARGB16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_ABGR16161616F,   .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_RGB888_A8,       .depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_BGR888_A8,       .depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_XRGB8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_XBGR8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_RGBX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_BGRX8888_A8,     .depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
> >> +               { .format = DRM_FORMAT_YUV410,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YVU410,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YUV411,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YVU411,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YUV420,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YVU420,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YUV422,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YVU422,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YUV444,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YVU444,          .depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV12,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV21,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV16,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV61,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV24,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV42,            .depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV12_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV21_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV16_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV61_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV24_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_NV42_10,         .depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YUYV,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_YVYU,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_UYVY,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_VYUY,            .depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_XYUV8888,        .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_AYUV,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_XVYU2101010,     .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> >> +               { .format = DRM_FORMAT_XVYU16161616,    .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
> >>                  { .format = DRM_FORMAT_Y0L0,            .depth = 0,  .num_planes = 1,
> >>                    .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
> >>                    .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
> >> diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
> >> index 0b72468..7b29e97 100644
> >> --- a/drivers/gpu/drm/drm_framebuffer.c
> >> +++ b/drivers/gpu/drm/drm_framebuffer.c
> >> @@ -530,7 +530,7 @@ int drm_mode_getfb(struct drm_device *dev,
> >>          r->height = fb->height;
> >>          r->width = fb->width;
> >>          r->depth = fb->format->depth;
> >> -       r->bpp = fb->format->cpp[0] * 8;
> >> +       r->bpp = fb->format->bpp[0];
> >>          r->pitch = fb->pitches[0];
> >>
> >>          /* GET_FB() is an unprivileged ioctl so we must not return a
> >> diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
> >> index 306d1ef..021358d 100644
> >> --- a/include/drm/drm_fourcc.h
> >> +++ b/include/drm/drm_fourcc.h
> >> @@ -73,12 +73,12 @@ struct drm_format_info {
> >>                  /**
> >>                   * @cpp:
> >>                   *
> >> -                * Number of bytes per pixel (per plane), this is aliased with
> >> +                * Number of bits per pixel (per plane), this is aliased with
> >>                   * @char_per_block. It is deprecated in favour of using the
> >>                   * triplet @char_per_block, @block_w, @block_h for better
> >>                   * describing the pixel format.
> >>                   */
> >> -               u8 cpp[3];
> >> +               u8 bpp[3];
> >>
> >>                  /**
> >>                   * @char_per_block:
> >> diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
> >> index 3feeaa3..5fe89e9 100644
> >> --- a/include/uapi/drm/drm_fourcc.h
> >> +++ b/include/uapi/drm/drm_fourcc.h
> >> @@ -266,6 +266,21 @@ extern "C" {
> >>   #define DRM_FORMAT_P016                fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
> >>
> >>   /*
> >> + * 2 plane YCbCr 10bit
> >> + * index 0 = Y plane, [9:0] Y
> >> + * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
> >> + * or
> >> + * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian
> >> + */
> >> +
> >> +#define DRM_FORMAT_NV12_10     fourcc_code('N', 'A', '1', '2') /* 2x2 subsampled Cr:Cb plane */
> >> +#define DRM_FORMAT_NV21_10     fourcc_code('N', 'A', '2', '1') /* 2x2 subsampled Cb:Cr plane */
> >> +#define DRM_FORMAT_NV16_10     fourcc_code('N', 'A', '1', '6') /* 2x1 subsampled Cr:Cb plane */
> >> +#define DRM_FORMAT_NV61_10     fourcc_code('N', 'A', '6', '1') /* 2x1 subsampled Cb:Cr plane */
> >> +#define DRM_FORMAT_NV24_10     fourcc_code('N', 'A', '2', '4') /* non-subsampled Cr:Cb plane */
> >> +#define DRM_FORMAT_NV42_10     fourcc_code('N', 'A', '4', '2') /* non-subsampled Cb:Cr plane */
> >> +
> >> +/*
> >>    * 3 plane YCbCr
> >>    * index 0: Y plane, [7:0] Y
> >>    * index 1: Cb plane, [7:0] Cb
> >> --
> >> 2.7.4
> >>
> >>
> >>
> >
>
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index d9a2e36..a36ffbe 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -263,7 +263,7 @@  drm_client_buffer_create(struct drm_client_dev *client, u32 width, u32 height, u
 
 	dumb_args.width = width;
 	dumb_args.height = height;
-	dumb_args.bpp = info->cpp[0] * 8;
+	dumb_args.bpp = info->bpp[0];
 	ret = drm_mode_create_dumb(dev, &dumb_args, client->file);
 	if (ret)
 		goto err_delete;
@@ -366,7 +366,7 @@  static int drm_client_buffer_addfb(struct drm_client_buffer *buffer,
 	int ret;
 
 	info = drm_format_info(format);
-	fb_req.bpp = info->cpp[0] * 8;
+	fb_req.bpp = info->bpp[0];
 	fb_req.depth = info->depth;
 	fb_req.width = width;
 	fb_req.height = height;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index a7ba5b4..b30e782 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -382,7 +382,7 @@  static void drm_fb_helper_dirty_blit_real(struct drm_fb_helper *fb_helper,
 					  struct drm_clip_rect *clip)
 {
 	struct drm_framebuffer *fb = fb_helper->fb;
-	unsigned int cpp = fb->format->cpp[0];
+	unsigned int cpp = fb->format->bpp[0] / 8;
 	size_t offset = clip->y1 * fb->pitches[0] + clip->x1 * cpp;
 	void *src = fb_helper->fbdev->screen_buffer + offset;
 	void *dst = fb_helper->buffer->vaddr + offset;
@@ -1320,14 +1320,14 @@  int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
 	 * Changes struct fb_var_screeninfo are currently not pushed back
 	 * to KMS, hence fail if different settings are requested.
 	 */
-	if (var->bits_per_pixel != fb->format->cpp[0] * 8 ||
+	if (var->bits_per_pixel != fb->format->bpp[0] ||
 	    var->xres > fb->width || var->yres > fb->height ||
 	    var->xres_virtual > fb->width || var->yres_virtual > fb->height) {
 		DRM_DEBUG("fb requested width/height/bpp can't fit in current fb "
 			  "request %dx%d-%d (virtual %dx%d) > %dx%d-%d\n",
 			  var->xres, var->yres, var->bits_per_pixel,
 			  var->xres_virtual, var->yres_virtual,
-			  fb->width, fb->height, fb->format->cpp[0] * 8);
+			  fb->width, fb->height, fb->format->bpp[0]);
 		return -EINVAL;
 	}
 
@@ -1678,7 +1678,7 @@  static void drm_fb_helper_fill_var(struct fb_info *info,
 	info->pseudo_palette = fb_helper->pseudo_palette;
 	info->var.xres_virtual = fb->width;
 	info->var.yres_virtual = fb->height;
-	info->var.bits_per_pixel = fb->format->cpp[0] * 8;
+	info->var.bits_per_pixel = fb->format->bpp[0];
 	info->var.accel_flags = FB_ACCELF_TEXT;
 	info->var.xoffset = 0;
 	info->var.yoffset = 0;
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index 0897cb9..eea3afb 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -36,7 +36,7 @@  static unsigned int clip_offset(struct drm_rect *clip,
 void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
 		   struct drm_rect *clip)
 {
-	unsigned int cpp = fb->format->cpp[0];
+	unsigned int cpp = fb->format->bpp[0] / 8;
 	size_t len = (clip->x2 - clip->x1) * cpp;
 	unsigned int y, lines = clip->y2 - clip->y1;
 
@@ -63,7 +63,7 @@  void drm_fb_memcpy_dstclip(void __iomem *dst, void *vaddr,
 			   struct drm_framebuffer *fb,
 			   struct drm_rect *clip)
 {
-	unsigned int cpp = fb->format->cpp[0];
+	unsigned int cpp = fb->format->bpp[0] / 8;
 	unsigned int offset = clip_offset(clip, fb->pitches[0], cpp);
 	size_t len = (clip->x2 - clip->x1) * cpp;
 	unsigned int y, lines = clip->y2 - clip->y1;
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index c630064..071dc07 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -157,89 +157,95 @@  EXPORT_SYMBOL(drm_get_format_name);
 const struct drm_format_info *__drm_format_info(u32 format)
 {
 	static const struct drm_format_info formats[] = {
-		{ .format = DRM_FORMAT_C8,		.depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_RGB332,		.depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_BGR233,		.depth = 8,  .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_XRGB4444,	.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_XBGR4444,	.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_RGBX4444,	.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_BGRX4444,	.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_ARGB4444,	.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_ABGR4444,	.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_RGBA4444,	.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_BGRA4444,	.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_XRGB1555,	.depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_XBGR1555,	.depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_RGBX5551,	.depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_BGRX5551,	.depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_ARGB1555,	.depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_ABGR1555,	.depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_RGBA5551,	.depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_BGRA5551,	.depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_RGB565,		.depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_BGR565,		.depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_RGB888,		.depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_BGR888,		.depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_XRGB8888,	.depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_XBGR8888,	.depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_RGBX8888,	.depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_BGRX8888,	.depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_RGB565_A8,	.depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_BGR565_A8,	.depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_XRGB2101010,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_XBGR2101010,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_RGBX1010102,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_BGRX1010102,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_ARGB2101010,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_ABGR2101010,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_RGBA1010102,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_BGRA1010102,	.depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_ARGB8888,	.depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_ABGR8888,	.depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_RGBA8888,	.depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_BGRA8888,	.depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_XRGB16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_XBGR16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
-		{ .format = DRM_FORMAT_ARGB16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_ABGR16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_RGB888_A8,	.depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_BGR888_A8,	.depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_XRGB8888_A8,	.depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_XBGR8888_A8,	.depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_RGBX8888_A8,	.depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_BGRX8888_A8,	.depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
-		{ .format = DRM_FORMAT_YUV410,		.depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
-		{ .format = DRM_FORMAT_YVU410,		.depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
-		{ .format = DRM_FORMAT_YUV411,		.depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_YVU411,		.depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_YUV420,		.depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
-		{ .format = DRM_FORMAT_YVU420,		.depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
-		{ .format = DRM_FORMAT_YUV422,		.depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_YVU422,		.depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_YUV444,		.depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_YVU444,		.depth = 0,  .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_NV12,		.depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
-		{ .format = DRM_FORMAT_NV21,		.depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
-		{ .format = DRM_FORMAT_NV16,		.depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_NV61,		.depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_NV24,		.depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_NV42,		.depth = 0,  .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_YUYV,		.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_YVYU,		.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_UYVY,		.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_VYUY,		.depth = 0,  .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_XYUV8888,	.depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_AYUV,		.depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
-		{ .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
-		{ .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
-		{ .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
-		{ .format = DRM_FORMAT_XVYU2101010,	.depth = 0,  .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_XVYU12_16161616,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
-		{ .format = DRM_FORMAT_XVYU16161616,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_C8,		.depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_RGB332,		.depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_BGR233,		.depth = 8,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_XRGB4444,	.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_XBGR4444,	.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_RGBX4444,	.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_BGRX4444,	.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_ARGB4444,	.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_ABGR4444,	.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_RGBA4444,	.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_BGRA4444,	.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_XRGB1555,	.depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_XBGR1555,	.depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_RGBX5551,	.depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_BGRX5551,	.depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_ARGB1555,	.depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_ABGR1555,	.depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_RGBA5551,	.depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_BGRA5551,	.depth = 15, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_RGB565,		.depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_BGR565,		.depth = 16, .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_RGB888,		.depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_BGR888,		.depth = 24, .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_XRGB8888,	.depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_XBGR8888,	.depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_RGBX8888,	.depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_BGRX8888,	.depth = 24, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_RGB565_A8,	.depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_BGR565_A8,	.depth = 24, .num_planes = 2, .cpp = { 16, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_XRGB2101010,	.depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_XBGR2101010,	.depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_RGBX1010102,	.depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_BGRX1010102,	.depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_ARGB2101010,	.depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_ABGR2101010,	.depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_RGBA1010102,	.depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_BGRA1010102,	.depth = 30, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_ARGB8888,	.depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_ABGR8888,	.depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_RGBA8888,	.depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_BGRA8888,	.depth = 32, .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_XRGB16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_XBGR16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1 },
+		{ .format = DRM_FORMAT_ARGB16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_ABGR16161616F,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_RGB888_A8,	.depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_BGR888_A8,	.depth = 32, .num_planes = 2, .cpp = { 24, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_XRGB8888_A8,	.depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_XBGR8888_A8,	.depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_RGBX8888_A8,	.depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_BGRX8888_A8,	.depth = 32, .num_planes = 2, .cpp = { 32, 8, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
+		{ .format = DRM_FORMAT_YUV410,		.depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
+		{ .format = DRM_FORMAT_YVU410,		.depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 4, .is_yuv = true },
+		{ .format = DRM_FORMAT_YUV411,		.depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_YVU411,		.depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 4, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_YUV420,		.depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
+		{ .format = DRM_FORMAT_YVU420,		.depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 2, .is_yuv = true },
+		{ .format = DRM_FORMAT_YUV422,		.depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_YVU422,		.depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_YUV444,		.depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_YVU444,		.depth = 0,  .num_planes = 3, .cpp = { 8, 8, 8 },  .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV12,		.depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV21,		.depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV16,		.depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV61,		.depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV24,		.depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV42,		.depth = 0,  .num_planes = 2, .cpp = { 8, 16, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV12_10,		.depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV21_10,		.depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV16_10,		.depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV61_10,		.depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV24_10,		.depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_NV42_10,		.depth = 0,  .num_planes = 2, .cpp = { 10, 20, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_YUYV,		.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_YVYU,		.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_UYVY,		.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_VYUY,		.depth = 0,  .num_planes = 1, .cpp = { 16, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_XYUV8888,	.depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_VUY888,          .depth = 0,  .num_planes = 1, .cpp = { 24, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_AYUV,		.depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y210,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y212,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y216,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y410,            .depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y412,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
+		{ .format = DRM_FORMAT_Y416,            .depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
+		{ .format = DRM_FORMAT_XVYU2101010,	.depth = 0,  .num_planes = 1, .cpp = { 32, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_XVYU12_16161616,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
+		{ .format = DRM_FORMAT_XVYU16161616,	.depth = 0,  .num_planes = 1, .cpp = { 8, 0, 0 },  .hsub = 1, .vsub = 1, .is_yuv = true },
 		{ .format = DRM_FORMAT_Y0L0,		.depth = 0,  .num_planes = 1,
 		  .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
 		  .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 0b72468..7b29e97 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -530,7 +530,7 @@  int drm_mode_getfb(struct drm_device *dev,
 	r->height = fb->height;
 	r->width = fb->width;
 	r->depth = fb->format->depth;
-	r->bpp = fb->format->cpp[0] * 8;
+	r->bpp = fb->format->bpp[0];
 	r->pitch = fb->pitches[0];
 
 	/* GET_FB() is an unprivileged ioctl so we must not return a
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
index 306d1ef..021358d 100644
--- a/include/drm/drm_fourcc.h
+++ b/include/drm/drm_fourcc.h
@@ -73,12 +73,12 @@  struct drm_format_info {
 		/**
 		 * @cpp:
 		 *
-		 * Number of bytes per pixel (per plane), this is aliased with
+		 * Number of bits per pixel (per plane), this is aliased with
 		 * @char_per_block. It is deprecated in favour of using the
 		 * triplet @char_per_block, @block_w, @block_h for better
 		 * describing the pixel format.
 		 */
-		u8 cpp[3];
+		u8 bpp[3];
 
 		/**
 		 * @char_per_block:
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 3feeaa3..5fe89e9 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -266,6 +266,21 @@  extern "C" {
 #define DRM_FORMAT_P016		fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cr:Cb plane 16 bits per channel */
 
 /*
+ * 2 plane YCbCr 10bit
+ * index 0 = Y plane, [9:0] Y
+ * index 1 = Cr:Cb plane, [19:0] Cr:Cb little endian
+ * or
+ * index 1 = Cb:Cr plane, [19:0] Cb:Cr little endian
+ */
+
+#define DRM_FORMAT_NV12_10	fourcc_code('N', 'A', '1', '2') /* 2x2 subsampled Cr:Cb plane */
+#define DRM_FORMAT_NV21_10	fourcc_code('N', 'A', '2', '1') /* 2x2 subsampled Cb:Cr plane */
+#define DRM_FORMAT_NV16_10	fourcc_code('N', 'A', '1', '6') /* 2x1 subsampled Cr:Cb plane */
+#define DRM_FORMAT_NV61_10	fourcc_code('N', 'A', '6', '1') /* 2x1 subsampled Cb:Cr plane */
+#define DRM_FORMAT_NV24_10	fourcc_code('N', 'A', '2', '4') /* non-subsampled Cr:Cb plane */
+#define DRM_FORMAT_NV42_10	fourcc_code('N', 'A', '4', '2') /* non-subsampled Cb:Cr plane */
+
+/*
  * 3 plane YCbCr
  * index 0: Y plane, [7:0] Y
  * index 1: Cb plane, [7:0] Cb