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| author | Charlene Liu <charlene.liu@amd.com> | 2017-12-29 19:11:58 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:17:34 -0500 |
| commit | c4bd27ac1aeb89fceed42a7aa51ac187b923bb0e (patch) | |
| tree | 0f63a112208c2cb99f23c700d6d5960fea14f485 /drivers/gpu | |
| parent | bc373a890f14958c98e476e38b0a71adab3fc733 (diff) | |
| download | lwn-c4bd27ac1aeb89fceed42a7aa51ac187b923bb0e.tar.gz lwn-c4bd27ac1aeb89fceed42a7aa51ac187b923bb0e.zip | |
drm/amd/display: disablePSR in UpdatePlanes in PassiveLevel
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c index f663adb33584..48e21ead3142 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c @@ -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, |