diff options
| author | Dave Airlie <airlied@redhat.com> | 2019-08-23 11:43:47 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-08-23 11:43:53 +1000 |
| commit | cf3627fb1af183dc385022029c4b5232f6eb715c (patch) | |
| tree | abb3cd73aa35007168878412eca76e93aaa1f322 /drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c | |
| parent | dd89c1127f808eff5b09f971758b1095d839b1a4 (diff) | |
| parent | 63daf4e166545363f3b875f5b81aecb46e1e1d19 (diff) | |
| download | linux-cf3627fb1af183dc385022029c4b5232f6eb715c.tar.bz2 | |
Merge tag 'drm-misc-fixes-2019-08-22' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
Fixes for v5.3-rc6:
- dma fix for omap.
- Make output polling work on komeda.
- Fix bpp computing for AFBC formats in komeda.
- Support the memory-region property in komeda.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5f1fdfe3-814e-fad1-663c-7279217fc085@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c index cd4d9f53ddef..c9a1edb9a000 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c @@ -35,6 +35,25 @@ komeda_get_format_caps(struct komeda_format_caps_table *table, return NULL; } +u32 komeda_get_afbc_format_bpp(const struct drm_format_info *info, u64 modifier) +{ + u32 bpp; + + switch (info->format) { + case DRM_FORMAT_YUV420_8BIT: + bpp = 12; + break; + case DRM_FORMAT_YUV420_10BIT: + bpp = 15; + break; + default: + bpp = info->cpp[0] * 8; + break; + } + + return bpp; +} + /* Two assumptions * 1. RGB always has YTR * 2. Tiled RGB always has SC |