diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2020-09-26 19:05:00 +0200 |
|---|---|---|
| committer | Paul Cercueil <paul@crapouillou.net> | 2020-09-26 21:55:36 +0200 |
| commit | bb85760572ca24a76c3de644ce45cfb69f5a731a (patch) | |
| tree | 4fd938e21608c360efc7f4f08c431ef9584cd0c2 | |
| parent | 3d705fb0dc43a91095de3ebc30914e50b0e20b2f (diff) | |
| download | linux-bb85760572ca24a76c3de644ce45cfb69f5a731a.tar.bz2 | |
drm/ingenic: Add support for 30-bit modes
Starting from the JZ4760 SoC, the primary and overlay planes support
30-bit pixel modes (10 bits per color component). Add support for these
in the ingenic-drm driver.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200926170501.1109197-7-paul@crapouillou.net
| -rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-drm.h | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index 567facfb7217..b5681379ade5 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -458,6 +458,9 @@ void ingenic_drm_plane_config(struct device *dev, case DRM_FORMAT_XRGB8888: ctrl |= JZ_LCD_OSDCTRL_BPP_18_24; break; + case DRM_FORMAT_XRGB2101010: + ctrl |= JZ_LCD_OSDCTRL_BPP_30; + break; } regmap_update_bits(priv->map, JZ_REG_LCD_OSDCTRL, @@ -473,6 +476,9 @@ void ingenic_drm_plane_config(struct device *dev, case DRM_FORMAT_XRGB8888: ctrl |= JZ_LCD_CTRL_BPP_18_24; break; + case DRM_FORMAT_XRGB2101010: + ctrl |= JZ_LCD_CTRL_BPP_30; + break; } regmap_update_bits(priv->map, JZ_REG_LCD_CTRL, @@ -1222,12 +1228,14 @@ static const u32 jz4770_formats_f1[] = { DRM_FORMAT_XRGB1555, DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, + DRM_FORMAT_XRGB2101010, }; static const u32 jz4770_formats_f0[] = { DRM_FORMAT_XRGB1555, DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, + DRM_FORMAT_XRGB2101010, }; static const struct jz_soc_info jz4740_soc_info = { diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.h b/drivers/gpu/drm/ingenic/ingenic-drm.h index df99f0f75d39..f05e18e6b6fa 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm.h +++ b/drivers/gpu/drm/ingenic/ingenic-drm.h @@ -124,6 +124,7 @@ #define JZ_LCD_CTRL_BPP_8 0x3 #define JZ_LCD_CTRL_BPP_15_16 0x4 #define JZ_LCD_CTRL_BPP_18_24 0x5 +#define JZ_LCD_CTRL_BPP_30 0x7 #define JZ_LCD_CTRL_BPP_MASK (JZ_LCD_CTRL_RGB555 | 0x7) #define JZ_LCD_CMD_SOF_IRQ BIT(31) |