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authorSung Lee <sung.lee@amd.com>2020-04-29 23:24:23 +0200
committerAlex Deucher <alexander.deucher@amd.com>2020-05-28 20:00:48 +0200
commit65f9ace4acc1dbfc85e3cecd5aad0fb9ca165ef2 (patch)
tree55cf59e99e95866c05b19a4b436612390be81650 /drivers
parentdrm/amd/display: Handle persistence in DM (diff)
downloadlinux-65f9ace4acc1dbfc85e3cecd5aad0fb9ca165ef2.tar.xz
linux-65f9ace4acc1dbfc85e3cecd5aad0fb9ca165ef2.zip
drm/amd/display: Do not fail if build scaling params fails
[WHY] Failing validation when building scaling parameters causes corruption to occur due to pipe splitting with smaller pixel widths than HW supports. This needs to fail silently for now to hide the corruption until the corruption itself can be fixed. [HOW] Do not fail validation if building scaling params fails. Signed-off-by: Sung Lee <sung.lee@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index cef1aa938ab5..99925079a55d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -2836,8 +2836,8 @@ bool dcn20_fast_validate_bw(
dcn20_split_stream_for_mpc(
&context->res_ctx, dc->res_pool,
pipe, hsplit_pipe);
- if (!resource_build_scaling_params(pipe) || !resource_build_scaling_params(hsplit_pipe))
- goto validate_fail;
+ resource_build_scaling_params(pipe);
+ resource_build_scaling_params(hsplit_pipe);
}
pipe_split_from[hsplit_pipe->pipe_idx] = pipe_idx;
}