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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-11-25 13:26:56 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-11-25 13:26:56 -0800
commit976e3645923bdd2fe7893aae33fd7a21098bfb28 (patch)
treed1cb24e4c9743beef15a4796070aca7e2c08228a /drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c
parentRevert "Input: synaptics - enable RMI mode for X1 Extreme 2nd Generation" (diff)
parentInput: synaptics-rmi4 - fix various V4L2 compliance problems in F54 (diff)
downloadlinux-dev-976e3645923bdd2fe7893aae33fd7a21098bfb28.tar.xz
linux-dev-976e3645923bdd2fe7893aae33fd7a21098bfb28.zip
Merge branch 'next' into for-linus
Prepare input updates for 5.5 merge window.
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