drm/amd/powerplay: fix vce cg logic error on CZ/St.

can fix Bug 191281: vce ib test failed.

when vce idle, set vce clock gate, so the clock
in vce domain will be disabled.
when need to encode, disable vce clock gate,
enable the clocks to vce engine.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
index b0c63c5f54c9..6bb79c94cb9f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
@@ -200,7 +200,7 @@ int cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
                                 cgs_set_clockgating_state(
                                                         hwmgr->device,
                                                         AMD_IP_BLOCK_TYPE_VCE,
-                                                        AMD_CG_STATE_UNGATE);
+                                                        AMD_CG_STATE_GATE);
                                 cgs_set_powergating_state(
                                                         hwmgr->device,
                                                         AMD_IP_BLOCK_TYPE_VCE,
@@ -218,7 +218,7 @@ int cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
                                 cgs_set_clockgating_state(
                                                         hwmgr->device,
                                                         AMD_IP_BLOCK_TYPE_VCE,
-                                                        AMD_PG_STATE_GATE);
+                                                        AMD_PG_STATE_UNGATE);
                                 cz_dpm_update_vce_dpm(hwmgr);
                                 cz_enable_disable_vce_dpm(hwmgr, true);
                                 return 0;