diff mbox series

[v8,07/16] drm/mediatek: Support more 10bit formats in OVL

Message ID 20240606092635.27981-8-shawn.sung@mediatek.com (mailing list archive)
State New
Headers show
Series Support IGT in display driver | expand

Commit Message

Shawn Sung (宋孝謙) June 6, 2024, 9:26 a.m. UTC 
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(-)

Comments

AngeloGioacchino Del Regno June 10, 2024, 8:14 a.m. UTC | #1 
Il 06/06/24 11:26, Shawn Sung ha scritto:
> 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>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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 862ab683ed1b..d970cdce06bc 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;