Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | CK Hu (胡俊光) <> | Subject | Re: [PATCH v7 07/18] drm/mediatek: Support more 10bit formats in OVL | Date | Fri, 3 May 2024 02:51:40 +0000 |
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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;
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