drm/amd/display: Disabling Z10 on DCN31

[ Upstream commit 3c50489567f3c82f80a41ca943c9915973c953dd ]

[WHY]
Z10 is should not be enabled by default on DCN31.

[HOW]
Using DC debug flags to disable Z10 by default on DCN31.

Reviewed-by: Eric Yang <Eric.Yang2@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Saaem Rizvi <syerizvi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index a5ef9d5e7685f83fb0c146724d457f6ce7c95fcb..310ced5058c4e819bd5521d36ec1516f6e7ce4cf 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -957,6 +957,7 @@ static const struct dc_debug_options debug_defaults_drv = {
                        .optc = false,
                }
        },
+       .disable_z10 = true,
        .optimize_edp_link_rate = true,
        .enable_sw_cntl_psr = true,
 };