drm/amd/display: Disable PSR entry abort to prevent intermittent freezes
authorAmy Zhang <Amy.Zhang@amd.com>
Wed, 24 May 2017 18:53:50 +0000 (14:53 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 26 Sep 2017 22:07:36 +0000 (18:07 -0400)
Signed-off-by: Amy Zhang <Amy.Zhang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link.c

index 5997764..79f3947 100644 (file)
@@ -1550,6 +1550,11 @@ bool dc_link_setup_psr(const struct dc_link *dc_link,
                 */
                psr_context.psr_level.bits.SKIP_SMU_NOTIFICATION = 1;
 
+               /* Complete PSR entry before aborting to prevent intermittent
+                * freezes on certain eDPs
+                */
+               psr_context.psr_level.bits.DISABLE_PSR_ENTRY_ABORT = 1;
+
                /* Controls additional delay after remote frame capture before
                 * continuing power down, default = 0
                 */