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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
index 08ce3bb8f640..1f08c6564c3b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
@@ -51,6 +51,9 @@ static bool link_supports_psrsu(struct dc_link *link)
!link->dpcd_caps.psr_info.psr2_su_y_granularity_cap)
return false;
+ if (amdgpu_dc_debug_mask & DC_DISABLE_PSR_SU)
+ return false;
+
return dc_dmub_check_min_version(dc->ctx->dmub_srv->dmub);
}