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drm/amd/display: disablePSR in UpdatePlanes in PassiveLevel

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Signed-off-by: Charlene Liu <charlene.liu@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>
This commit is contained in:
Charlene Liu 2017-12-29 19:11:58 -05:00 committed by Alex Deucher
parent bc373a890f
commit c4bd27ac1a
1 changed files with 3 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
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@ -521,6 +521,9 @@ static void dcn10_dmcu_set_psr_enable(struct dmcu *dmcu, bool enable, bool wait)
if (dmcu->dmcu_state != DMCU_RUNNING)
return;
dcn10_get_dmcu_psr_state(dmcu, &psr_state);
if (psr_state == 0 && !enable)
return;
/* waitDMCUReadyForCmd */
REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0,
dmcu_wait_reg_ready_interval,