diff mbox series

[v7,07/18] drm/mediatek: Support more 10bit formats in OVL

Message ID 20240502103848.5845-8-shawn.sung@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Support IGT in display driver | expand

Commit Message

Shawn Sung (宋孝謙) May 2, 2024, 10:38 a.m. UTC
From: Hsiao Chien Sung <shawn.sung@mediatek.com>

Support more 10bit formats in OVL.

Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 32 ++++++++++++++++++++++---
 1 file changed, 29 insertions(+), 3 deletions(-)

Comments

CK Hu (胡俊光) May 3, 2024, 2:51 a.m. UTC | #1
Hi, Shawn:

On Thu, 2024-05-02 at 18:38 +0800, Shawn Sung wrote:
> From: Hsiao Chien Sung <shawn.sung@mediatek.com>
> 
> Support more 10bit formats in OVL.

Reviewed-by: CK Hu <ck.hu@mediatek.com>

> 
> Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 32 ++++++++++++++++++++++-
> --
>  1 file changed, 29 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> index 862ab683ed1b4..d970cdce06bc7 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> @@ -71,6 +71,22 @@
>  #define	OVL_CON_VIRT_FLIP	BIT(9)
>  #define	OVL_CON_HORZ_FLIP	BIT(10)
>  
> +static inline bool is_10bit_rgb(u32 fmt)
> +{
> +	switch (fmt) {
> +	case DRM_FORMAT_XRGB2101010:
> +	case DRM_FORMAT_ARGB2101010:
> +	case DRM_FORMAT_RGBX1010102:
> +	case DRM_FORMAT_RGBA1010102:
> +	case DRM_FORMAT_XBGR2101010:
> +	case DRM_FORMAT_ABGR2101010:
> +	case DRM_FORMAT_BGRX1010102:
> +	case DRM_FORMAT_BGRA1010102:
> +		return true;
> +	}
> +	return false;
> +}
> +
>  static const u32 mt8173_formats[] = {
>  	DRM_FORMAT_XRGB8888,
>  	DRM_FORMAT_ARGB8888,
> @@ -88,12 +104,18 @@ static const u32 mt8173_formats[] = {
>  static const u32 mt8195_formats[] = {
>  	DRM_FORMAT_XRGB8888,
>  	DRM_FORMAT_ARGB8888,
> +	DRM_FORMAT_XRGB2101010,
>  	DRM_FORMAT_ARGB2101010,
>  	DRM_FORMAT_BGRX8888,
>  	DRM_FORMAT_BGRA8888,
> +	DRM_FORMAT_BGRX1010102,
>  	DRM_FORMAT_BGRA1010102,
>  	DRM_FORMAT_ABGR8888,
>  	DRM_FORMAT_XBGR8888,
> +	DRM_FORMAT_XBGR2101010,
> +	DRM_FORMAT_ABGR2101010,
> +	DRM_FORMAT_RGBX1010102,
> +	DRM_FORMAT_RGBA1010102,
>  	DRM_FORMAT_RGB888,
>  	DRM_FORMAT_BGR888,
>  	DRM_FORMAT_RGB565,
> @@ -253,9 +275,7 @@ static void mtk_ovl_set_bit_depth(struct device
> *dev, int idx, u32 format,
>  	reg = readl(ovl->regs + DISP_REG_OVL_CLRFMT_EXT);
>  	reg &= ~OVL_CON_CLRFMT_BIT_DEPTH_MASK(idx);
>  
> -	if (format == DRM_FORMAT_RGBA1010102 ||
> -	    format == DRM_FORMAT_BGRA1010102 ||
> -	    format == DRM_FORMAT_ARGB2101010)
> +	if (is_10bit_rgb(format))
>  		bit_depth = OVL_CON_CLRFMT_10_BIT;
>  
>  	reg |= OVL_CON_CLRFMT_BIT_DEPTH(bit_depth, idx);
> @@ -368,17 +388,23 @@ static unsigned int ovl_fmt_convert(struct
> mtk_disp_ovl *ovl, unsigned int fmt)
>  		return OVL_CON_CLRFMT_RGB888(ovl) | OVL_CON_BYTE_SWAP;
>  	case DRM_FORMAT_RGBX8888:
>  	case DRM_FORMAT_RGBA8888:
> +	case DRM_FORMAT_RGBX1010102:
> +	case DRM_FORMAT_RGBA1010102:
>  		return OVL_CON_CLRFMT_ARGB8888;
>  	case DRM_FORMAT_BGRX8888:
>  	case DRM_FORMAT_BGRA8888:
> +	case DRM_FORMAT_BGRX1010102:
>  	case DRM_FORMAT_BGRA1010102:
>  		return OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP;
>  	case DRM_FORMAT_XRGB8888:
>  	case DRM_FORMAT_ARGB8888:
> +	case DRM_FORMAT_XRGB2101010:
>  	case DRM_FORMAT_ARGB2101010:
>  		return OVL_CON_CLRFMT_RGBA8888;
>  	case DRM_FORMAT_XBGR8888:
>  	case DRM_FORMAT_ABGR8888:
> +	case DRM_FORMAT_XBGR2101010:
> +	case DRM_FORMAT_ABGR2101010:
>  		return OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP;
>  	case DRM_FORMAT_UYVY:
>  		return OVL_CON_CLRFMT_UYVY | OVL_CON_MTX_YUV_TO_RGB;
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 862ab683ed1b4..d970cdce06bc7 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -71,6 +71,22 @@ 
 #define	OVL_CON_VIRT_FLIP	BIT(9)
 #define	OVL_CON_HORZ_FLIP	BIT(10)
 
+static inline bool is_10bit_rgb(u32 fmt)
+{
+	switch (fmt) {
+	case DRM_FORMAT_XRGB2101010:
+	case DRM_FORMAT_ARGB2101010:
+	case DRM_FORMAT_RGBX1010102:
+	case DRM_FORMAT_RGBA1010102:
+	case DRM_FORMAT_XBGR2101010:
+	case DRM_FORMAT_ABGR2101010:
+	case DRM_FORMAT_BGRX1010102:
+	case DRM_FORMAT_BGRA1010102:
+		return true;
+	}
+	return false;
+}
+
 static const u32 mt8173_formats[] = {
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_ARGB8888,
@@ -88,12 +104,18 @@  static const u32 mt8173_formats[] = {
 static const u32 mt8195_formats[] = {
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_XRGB2101010,
 	DRM_FORMAT_ARGB2101010,
 	DRM_FORMAT_BGRX8888,
 	DRM_FORMAT_BGRA8888,
+	DRM_FORMAT_BGRX1010102,
 	DRM_FORMAT_BGRA1010102,
 	DRM_FORMAT_ABGR8888,
 	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_ABGR2101010,
+	DRM_FORMAT_RGBX1010102,
+	DRM_FORMAT_RGBA1010102,
 	DRM_FORMAT_RGB888,
 	DRM_FORMAT_BGR888,
 	DRM_FORMAT_RGB565,
@@ -253,9 +275,7 @@  static void mtk_ovl_set_bit_depth(struct device *dev, int idx, u32 format,
 	reg = readl(ovl->regs + DISP_REG_OVL_CLRFMT_EXT);
 	reg &= ~OVL_CON_CLRFMT_BIT_DEPTH_MASK(idx);
 
-	if (format == DRM_FORMAT_RGBA1010102 ||
-	    format == DRM_FORMAT_BGRA1010102 ||
-	    format == DRM_FORMAT_ARGB2101010)
+	if (is_10bit_rgb(format))
 		bit_depth = OVL_CON_CLRFMT_10_BIT;
 
 	reg |= OVL_CON_CLRFMT_BIT_DEPTH(bit_depth, idx);
@@ -368,17 +388,23 @@  static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt)
 		return OVL_CON_CLRFMT_RGB888(ovl) | OVL_CON_BYTE_SWAP;
 	case DRM_FORMAT_RGBX8888:
 	case DRM_FORMAT_RGBA8888:
+	case DRM_FORMAT_RGBX1010102:
+	case DRM_FORMAT_RGBA1010102:
 		return OVL_CON_CLRFMT_ARGB8888;
 	case DRM_FORMAT_BGRX8888:
 	case DRM_FORMAT_BGRA8888:
+	case DRM_FORMAT_BGRX1010102:
 	case DRM_FORMAT_BGRA1010102:
 		return OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP;
 	case DRM_FORMAT_XRGB8888:
 	case DRM_FORMAT_ARGB8888:
+	case DRM_FORMAT_XRGB2101010:
 	case DRM_FORMAT_ARGB2101010:
 		return OVL_CON_CLRFMT_RGBA8888;
 	case DRM_FORMAT_XBGR8888:
 	case DRM_FORMAT_ABGR8888:
+	case DRM_FORMAT_XBGR2101010:
+	case DRM_FORMAT_ABGR2101010:
 		return OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP;
 	case DRM_FORMAT_UYVY:
 		return OVL_CON_CLRFMT_UYVY | OVL_CON_MTX_YUV_TO_RGB;