diff options
| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2019-11-19 17:41:46 +0300 |
|---|---|---|
| committer | Alexey Brodkin <abrodkin@synopsys.com> | 2019-12-16 13:53:05 +0300 |
| commit | 5908a3bd175d42df5c9946e78cee2d0221787bd4 (patch) | |
| tree | 18ec0c22f011018e4e3aa0bd0658bda8d18ab89b /drivers/gpu/drm/arc | |
| parent | 491b14b9ba92e006a8b9d3c973809872b01dd095 (diff) | |
| download | linux-5908a3bd175d42df5c9946e78cee2d0221787bd4.tar.xz | |
DRM: ARC: PGU: replace unsupported by HW RGB888 format by XRGB888
ARC PGU doesn't support RGB888 (24 bit) format but supports
XRGB888 (32 bit) format. Fix incorrect format list in a driver.
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Diffstat (limited to 'drivers/gpu/drm/arc')
| -rw-r--r-- | drivers/gpu/drm/arc/arcpgu_crtc.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/arc/arcpgu_regs.h | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c index 5473b19a52ee..980e00180e6f 100644 --- a/drivers/gpu/drm/arc/arcpgu_crtc.c +++ b/drivers/gpu/drm/arc/arcpgu_crtc.c @@ -22,7 +22,7 @@ static const u32 arc_pgu_supported_formats[] = { DRM_FORMAT_RGB565, - DRM_FORMAT_RGB888, + DRM_FORMAT_XRGB8888, }; static void arc_pgu_set_pxl_fmt(struct drm_crtc *crtc) @@ -44,9 +44,9 @@ static void arc_pgu_set_pxl_fmt(struct drm_crtc *crtc) reg_ctrl = arc_pgu_read(arcpgu, ARCPGU_REG_CTRL); if (format == DRM_FORMAT_RGB565) - reg_ctrl &= ~ARCPGU_MODE_RGB888_MASK; + reg_ctrl &= ~ARCPGU_MODE_XRGB8888; else - reg_ctrl |= ARCPGU_MODE_RGB888_MASK; + reg_ctrl |= ARCPGU_MODE_XRGB8888; arc_pgu_write(arcpgu, ARCPGU_REG_CTRL, reg_ctrl); } diff --git a/drivers/gpu/drm/arc/arcpgu_regs.h b/drivers/gpu/drm/arc/arcpgu_regs.h index dab2c380f7f3..b689a382d556 100644 --- a/drivers/gpu/drm/arc/arcpgu_regs.h +++ b/drivers/gpu/drm/arc/arcpgu_regs.h @@ -25,7 +25,7 @@ #define ARCPGU_CTRL_VS_POL_OFST 0x3 #define ARCPGU_CTRL_HS_POL_MASK 0x1 #define ARCPGU_CTRL_HS_POL_OFST 0x4 -#define ARCPGU_MODE_RGB888_MASK 0x04 +#define ARCPGU_MODE_XRGB8888 BIT(2) #define ARCPGU_STAT_BUSY_MASK 0x02 #endif |