when uvd is idle, we gate uvd clock.
and uvd is busy, we ungate uvd clock.

Change-Id: Ic2fa6149389b0113faf36ec7aad857e77d01af33
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Rex Zhu <[email protected]>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c 
b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
index cf2ee93..a1fc4fc 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
@@ -149,7 +149,7 @@ int smu7_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
        if (bgate) {
                cgs_set_clockgating_state(hwmgr->device,
                                AMD_IP_BLOCK_TYPE_UVD,
-                               AMD_CG_STATE_UNGATE);
+                               AMD_CG_STATE_GATE);
                cgs_set_powergating_state(hwmgr->device,
                                                AMD_IP_BLOCK_TYPE_UVD,
                                                AMD_PG_STATE_GATE);
@@ -162,7 +162,7 @@ int smu7_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
                                                AMD_CG_STATE_UNGATE);
                cgs_set_clockgating_state(hwmgr->device,
                                AMD_IP_BLOCK_TYPE_UVD,
-                               AMD_CG_STATE_GATE);
+                               AMD_CG_STATE_UNGATE);
                smu7_update_uvd_dpm(hwmgr, false);
        }
 
-- 
1.9.1

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