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drm/mediatek: Support more 10bit formats in OVL

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Support more 10bit formats in OVL.

Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20240620-igt-v3-11-a9d62d2e2c7e@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
This commit is contained in:
Hsiao Chien Sung 2024-06-20 00:38:51 +08:00 • committed by Chun-Kuang Hu
parent a4c9410b31
commit 46ed6ff6f9
1 changed files with 29 additions and 3 deletions
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32
drivers/gpu/drm/mediatek/mtk_disp_ovl.c
View file

@ -76,6 +76,22 @@
#define OVL_COLOR_ALPHA GENMASK(31, 24)
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,
@ -93,12 +109,18 @@ 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,
@ -258,9 +280,7 @@ 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);
@ -379,17 +399,23 @@ 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_RGBA8888;
case DRM_FORMAT_BGRX8888:
case DRM_FORMAT_BGRA8888:
case DRM_FORMAT_BGRX1010102:
case DRM_FORMAT_BGRA1010102:
return OVL_CON_CLRFMT_BGRA8888;
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_XRGB2101010:
case DRM_FORMAT_ARGB2101010:
return OVL_CON_CLRFMT_ARGB8888;
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_XBGR2101010:
case DRM_FORMAT_ABGR2101010:
return OVL_CON_CLRFMT_ABGR8888;
case DRM_FORMAT_UYVY:
return OVL_CON_CLRFMT_UYVY | OVL_CON_MTX_YUV_TO_RGB;