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path: root/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
index 84d7ac5dd206..bb920d0e0b89 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -336,6 +336,10 @@ void hubp2_program_size(
*/
use_pitch_c = format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN
&& format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ use_pitch_c = use_pitch_c
+ || (format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA);
+#endif
if (use_pitch_c) {
ASSERT(plane_size->chroma_pitch != 0);
/* Chroma pitch zero can cause system hang! */
@@ -360,6 +364,10 @@ void hubp2_program_size(
PITCH, pitch, META_PITCH, meta_pitch);
use_pitch_c = format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ use_pitch_c = use_pitch_c
+ || (format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA);
+#endif
if (use_pitch_c)
REG_UPDATE_2(DCSURF_SURFACE_PITCH_C,
PITCH_C, pitch_c, META_PITCH_C, meta_pitch_c);
@@ -505,6 +513,18 @@ void hubp2_program_pixel_format(
REG_UPDATE(DCSURF_SURFACE_CONFIG,
SURFACE_PIXEL_FORMAT, 119);
break;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ case SURFACE_PIXEL_FORMAT_GRPH_RGBE:
+ REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
+ SURFACE_PIXEL_FORMAT, 116,
+ ALPHA_PLANE_EN, 0);
+ break;
+ case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
+ REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
+ SURFACE_PIXEL_FORMAT, 116,
+ ALPHA_PLANE_EN, 1);
+ break;
+#endif
default:
BREAK_TO_DEBUGGER();
break;