diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index e584f48f3b54..cd2c676a2797 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -193,10 +193,14 @@ static bool amdgpu_gfx_is_multipipe_capable(struct amdgpu_device *adev) } bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev, - int queue) + int pipe, int queue) { - /* Policy: make queue 0 of each pipe as high priority compute queue */ - return (queue == 0); + bool multipipe_policy = amdgpu_gfx_is_multipipe_capable(adev); + int cond; + /* Policy: alternate between normal and high priority */ + cond = multipipe_policy ? pipe : queue; + + return ((cond % 2) != 0); } @@ -815,3 +819,23 @@ int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev) } return amdgpu_num_kcq; } + +/* amdgpu_gfx_state_change_set - Handle gfx power state change set + * @adev: amdgpu_device pointer + * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry) + * + */ + +void amdgpu_gfx_state_change_set(struct amdgpu_device *adev, enum gfx_change_state state) +{ + if (is_support_sw_smu(adev)) { + smu_gfx_state_change_set(&adev->smu, state); + } else { + mutex_lock(&adev->pm.mutex); + if (adev->powerplay.pp_funcs && + adev->powerplay.pp_funcs->gfx_state_change_set) + ((adev)->powerplay.pp_funcs->gfx_state_change_set( + (adev)->powerplay.pp_handle, state)); + mutex_unlock(&adev->pm.mutex); + } +} |