From: Hsiao Chien Sung <shawn.sung@xxxxxxxxxxxx>
Support more 10bit formats in OVL.
Signed-off-by: Hsiao Chien Sung <shawn.sung@xxxxxxxxxxxx>
---
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;
--
2.18.0
