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| author |   Rex Zhu <Rex.Zhu@amd.com> | 2016-11-29 18:33:19 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2016-12-06 18:08:32 -0500 |
| commit | f5f857f45d3371d032f016dd9f123a93bdf3eefc (patch) | |
| tree | 7b656715b3b972a2e15e14a395278c367e30191c /drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h | |
| parent | drm/amdgpu: no need to ungate uvd/vce clock when fini. (diff) | |
| download | linux-rng-f5f857f45d3371d032f016dd9f123a93bdf3eefc.tar.xz linux-rng-f5f857f45d3371d032f016dd9f123a93bdf3eefc.zip | |
drm/amd/powerplay: disable cg pg task when pp uninitialize.
fix bug on uvd pg enabled, when reboot vm in pass through case,
we need to notify smu power up uvd/vce if they were power down.
otherwise, the vbios post will fail.
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>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h index d4495839c64c..26129972f686 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h @@ -334,6 +334,7 @@ struct phm_clocks { uint32_t clock[MAX_NUM_CLOCKS]; }; +extern int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr); extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr); extern int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate); extern int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate); |