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