diff mbox

[07/24] drm/omap: Move buffer pitch/offset to drm_framebuffer

Message ID 20180330141138.28987-7-daniels@collabora.com (mailing list archive)
State New, archived
Headers show

Commit Message

Daniel Stone March 30, 2018, 2:11 p.m. UTC
drm_framebuffer already holds per-plane pitch and offsets, which is
filled out for us when we create the framebuffer. Nuke our local copy in
the plane struct.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
 drivers/gpu/drm/omapdrm/omap_fb.c | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

Comments

Sebastian Reichel March 30, 2018, 8:53 p.m. UTC | #1
Hi,

On Fri, Mar 30, 2018 at 03:11:21PM +0100, Daniel Stone wrote:
> drm_framebuffer already holds per-plane pitch and offsets, which is
> filled out for us when we create the framebuffer. Nuke our local copy in
> the plane struct.
> 
> Signed-off-by: Daniel Stone <daniels@collabora.com>
> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>

Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

-- Sebastian

> ---
>  drivers/gpu/drm/omapdrm/omap_fb.c | 22 +++++++++-------------
>  1 file changed, 9 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
> index 3d6b6f3d6808..9d75eab0d164 100644
> --- a/drivers/gpu/drm/omapdrm/omap_fb.c
> +++ b/drivers/gpu/drm/omapdrm/omap_fb.c
> @@ -52,8 +52,6 @@ static const u32 formats[] = {
>  
>  /* per-plane info for the fb: */
>  struct plane {
> -	u32 pitch;
> -	u32 offset;
>  	dma_addr_t dma_addr;
>  };
>  
> @@ -73,14 +71,16 @@ static const struct drm_framebuffer_funcs omap_framebuffer_funcs = {
>  	.destroy = drm_gem_fb_destroy,
>  };
>  
> -static u32 get_linear_addr(struct plane *plane,
> +static u32 get_linear_addr(struct drm_framebuffer *fb,
>  		const struct drm_format_info *format, int n, int x, int y)
>  {
> +	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
> +	struct plane *plane = &omap_fb->planes[n];
>  	u32 offset;
>  
> -	offset = plane->offset
> +	offset = fb->offsets[n]
>  	       + (x * format->cpp[n] / (n == 0 ? 1 : format->hsub))
> -	       + (y * plane->pitch / (n == 0 ? 1 : format->vsub));
> +	       + (y * fb->pitches[n] / (n == 0 ? 1 : format->vsub));
>  
>  	return plane->dma_addr + offset;
>  }
> @@ -191,10 +191,10 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
>  			break;
>  		}
>  
> -		info->paddr         = get_linear_addr(plane, format, 0, x, y);
> +		info->paddr         = get_linear_addr(fb, format, 0, x, y);
>  		info->rotation_type = OMAP_DSS_ROT_NONE;
>  		info->rotation      = DRM_MODE_ROTATE_0;
> -		info->screen_width  = plane->pitch;
> +		info->screen_width  = fb->pitches[0];
>  	}
>  
>  	/* convert to pixels: */
> @@ -208,7 +208,7 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
>  			omap_gem_rotated_dma_addr(fb->obj[1], orient, x/2, y/2,
>  						  &info->p_uv_addr);
>  		} else {
> -			info->p_uv_addr = get_linear_addr(plane, format, 1, x, y);
> +			info->p_uv_addr = get_linear_addr(fb, format, 1, x, y);
>  		}
>  	} else {
>  		info->p_uv_addr = 0;
> @@ -309,16 +309,14 @@ struct drm_connector *omap_framebuffer_get_next_connector(
>  #ifdef CONFIG_DEBUG_FS
>  void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m)
>  {
> -	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
>  	int i, n = fb->format->num_planes;
>  
>  	seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height,
>  			(char *)&fb->format->format);
>  
>  	for (i = 0; i < n; i++) {
> -		struct plane *plane = &omap_fb->planes[i];
>  		seq_printf(m, "   %d: offset=%d pitch=%d, obj: ",
> -				i, plane->offset, plane->pitch);
> +				i, fb->offsets[n], fb->pitches[i]);
>  		omap_gem_describe(fb->obj[i], m);
>  	}
>  }
> @@ -425,8 +423,6 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
>  		}
>  
>  		fb->obj[i]    = bos[i];
> -		plane->offset = mode_cmd->offsets[i];
> -		plane->pitch  = pitch;
>  		plane->dma_addr  = 0;
>  	}
>  
> -- 
> 2.16.2
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Daniel Stone May 17, 2018, 1:13 p.m. UTC | #2
On 30 March 2018 at 21:53, Sebastian Reichel
<sebastian.reichel@collabora.co.uk> wrote:
> On Fri, Mar 30, 2018 at 03:11:21PM +0100, Daniel Stone wrote:
>> drm_framebuffer already holds per-plane pitch and offsets, which is
>> filled out for us when we create the framebuffer. Nuke our local copy in
>> the plane struct.
>>
>> Signed-off-by: Daniel Stone <daniels@collabora.com>
>> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
>
> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

Thanks Sebastian! Tomi, are you planning to take this through drm-tip
if you're happy with it?

Cheers,
Daniel
Thierry Reding May 17, 2018, 2:49 p.m. UTC | #3
On Fri, Mar 30, 2018 at 03:11:21PM +0100, Daniel Stone wrote:
> drm_framebuffer already holds per-plane pitch and offsets, which is
> filled out for us when we create the framebuffer. Nuke our local copy in
> the plane struct.
> 
> Signed-off-by: Daniel Stone <daniels@collabora.com>
> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
> ---
>  drivers/gpu/drm/omapdrm/omap_fb.c | 22 +++++++++-------------
>  1 file changed, 9 insertions(+), 13 deletions(-)

Reviewed-by: Thierry Reding <treding@nvidia.com>
diff mbox

Patch

diff --git a/drivers/gpu/drm/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c
index 3d6b6f3d6808..9d75eab0d164 100644
--- a/drivers/gpu/drm/omapdrm/omap_fb.c
+++ b/drivers/gpu/drm/omapdrm/omap_fb.c
@@ -52,8 +52,6 @@  static const u32 formats[] = {
 
 /* per-plane info for the fb: */
 struct plane {
-	u32 pitch;
-	u32 offset;
 	dma_addr_t dma_addr;
 };
 
@@ -73,14 +71,16 @@  static const struct drm_framebuffer_funcs omap_framebuffer_funcs = {
 	.destroy = drm_gem_fb_destroy,
 };
 
-static u32 get_linear_addr(struct plane *plane,
+static u32 get_linear_addr(struct drm_framebuffer *fb,
 		const struct drm_format_info *format, int n, int x, int y)
 {
+	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
+	struct plane *plane = &omap_fb->planes[n];
 	u32 offset;
 
-	offset = plane->offset
+	offset = fb->offsets[n]
 	       + (x * format->cpp[n] / (n == 0 ? 1 : format->hsub))
-	       + (y * plane->pitch / (n == 0 ? 1 : format->vsub));
+	       + (y * fb->pitches[n] / (n == 0 ? 1 : format->vsub));
 
 	return plane->dma_addr + offset;
 }
@@ -191,10 +191,10 @@  void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
 			break;
 		}
 
-		info->paddr         = get_linear_addr(plane, format, 0, x, y);
+		info->paddr         = get_linear_addr(fb, format, 0, x, y);
 		info->rotation_type = OMAP_DSS_ROT_NONE;
 		info->rotation      = DRM_MODE_ROTATE_0;
-		info->screen_width  = plane->pitch;
+		info->screen_width  = fb->pitches[0];
 	}
 
 	/* convert to pixels: */
@@ -208,7 +208,7 @@  void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
 			omap_gem_rotated_dma_addr(fb->obj[1], orient, x/2, y/2,
 						  &info->p_uv_addr);
 		} else {
-			info->p_uv_addr = get_linear_addr(plane, format, 1, x, y);
+			info->p_uv_addr = get_linear_addr(fb, format, 1, x, y);
 		}
 	} else {
 		info->p_uv_addr = 0;
@@ -309,16 +309,14 @@  struct drm_connector *omap_framebuffer_get_next_connector(
 #ifdef CONFIG_DEBUG_FS
 void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m)
 {
-	struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
 	int i, n = fb->format->num_planes;
 
 	seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height,
 			(char *)&fb->format->format);
 
 	for (i = 0; i < n; i++) {
-		struct plane *plane = &omap_fb->planes[i];
 		seq_printf(m, "   %d: offset=%d pitch=%d, obj: ",
-				i, plane->offset, plane->pitch);
+				i, fb->offsets[n], fb->pitches[i]);
 		omap_gem_describe(fb->obj[i], m);
 	}
 }
@@ -425,8 +423,6 @@  struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
 		}
 
 		fb->obj[i]    = bos[i];
-		plane->offset = mode_cmd->offsets[i];
-		plane->pitch  = pitch;
 		plane->dma_addr  = 0;
 	}