[PATCH 14/18] drm/amd/display: Program meta addresses correctly

Eryk Brol eryk.brol at amd.com
Sun Oct 4 17:18:09 UTC 2020


From: Alvin Lee <alvin.lee2 at amd.com>

[Why]
When forcing 3D mode in DAL, we set the right address to be the same as the
left address. We need to do the same for the meta addresses.

[How]
Program right meta to be same as left meta.

Signed-off-by: Alvin Lee <alvin.lee2 at amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr at amd.com>
Acked-by: Eryk Brol <eryk.brol at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 2 ++
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c        | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 86a0d46ff2e4..9528e3a46b28 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -1535,6 +1535,8 @@ static bool patch_address_for_sbs_tb_stereo(
 			plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO;
 			plane_state->address.grph_stereo.right_addr =
 			plane_state->address.grph_stereo.left_addr;
+			plane_state->address.grph_stereo.right_meta_addr =
+			plane_state->address.grph_stereo.left_meta_addr;
 		}
 	}
 	return false;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 01530e686f43..04b939f3cdcc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -2034,6 +2034,8 @@ static bool patch_address_for_sbs_tb_stereo(
 		plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO;
 		plane_state->address.grph_stereo.right_addr =
 				plane_state->address.grph_stereo.left_addr;
+		plane_state->address.grph_stereo.right_meta_addr =
+				plane_state->address.grph_stereo.left_meta_addr;
 	}
 	return false;
 }
-- 
2.25.1



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