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authorJason Gunthorpe <jgg@mellanox.com>2019-09-12 12:49:56 -0300
committerJason Gunthorpe <jgg@mellanox.com>2019-09-13 16:59:51 -0300
commit75c66515e4fea4e9bb488b6125e014220f846c61 (patch)
treea7a79ca9a05da74fd3fd74b1c8c3e1cb2901c167 /drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c
parentIB/iser: Support up to 16MB data transfer in a single command (diff)
parentLinux 5.3-rc8 (diff)
downloadlinux-dev-75c66515e4fea4e9bb488b6125e014220f846c61.tar.xz
linux-dev-75c66515e4fea4e9bb488b6125e014220f846c61.zip
Merge tag 'v5.3-rc8' into rdma.git for-next
To resolve dependencies in following patches mlx5_ib.h conflict resolved by keeing both hunks Linux 5.3-rc8 Signed-off-by: Jason Gunthorpe <jgg@mellanox.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.c19
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