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authorRex Zhu <Rex.Zhu@amd.com>2017-01-20 17:46:34 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-02-08 17:21:52 -0500
commite3e672e6310527123d42ee6353e38c46179653a3 (patch)
treebd105c35e994540204f115643d848e8af5c0fb6d /drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
parentbac601ec00d306728aed18f0a09f10c58d5acaba (diff)
downloadop-kernel-dev-e3e672e6310527123d42ee6353e38c46179653a3.zip
op-kernel-dev-e3e672e6310527123d42ee6353e38c46179653a3.tar.gz
drm/amdgpu: refine uvd5.0/6.0 code.
1. delete redundant cg pg mask check. pg mask use to ctrl power on/down uvd. not start/stop uvd. cg mask will be check when enable mgcg. 2. no need to start uvd when initializ. when ring test/ib test/encode, uvd was enabled. when uvd idle, uvd was stopped. 3. chang cg pg sequence in powerplay. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
index a1fc4fc..943bdf2 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
@@ -147,22 +147,22 @@ int smu7_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
data->uvd_power_gated = bgate;
if (bgate) {
- cgs_set_clockgating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_GATE);
cgs_set_powergating_state(hwmgr->device,
AMD_IP_BLOCK_TYPE_UVD,
AMD_PG_STATE_GATE);
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
smu7_update_uvd_dpm(hwmgr, true);
smu7_powerdown_uvd(hwmgr);
} else {
smu7_powerup_uvd(hwmgr);
- cgs_set_powergating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_UNGATE);
cgs_set_clockgating_state(hwmgr->device,
AMD_IP_BLOCK_TYPE_UVD,
AMD_CG_STATE_UNGATE);
+ cgs_set_powergating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_UNGATE);
smu7_update_uvd_dpm(hwmgr, false);
}
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