Signed-off-by: Huang Rui <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 246f8e9..b493369 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -180,6 +180,7 @@ static int pp_late_init(void *handle)
{
struct amdgpu_device *adev = handle;
struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+ int ret;
if (hwmgr && hwmgr->pm_en) {
mutex_lock(&hwmgr->smu_lock);
@@ -189,6 +190,14 @@ static int pp_late_init(void *handle)
}
if (adev->pm.smu_prv_buffer_size != 0)
pp_reserve_vram_for_smu(adev);
+
+ if (hwmgr->hwmgr_func->gfx_off_control &&
+ (hwmgr->feature_mask & PP_GFXOFF_MASK)) {
+ ret = hwmgr->hwmgr_func->gfx_off_control(hwmgr, true);
+ if (ret)
+ pr_err("gfx off enabling failed!\n");
+ }
+
return 0;
}
--
2.7.4
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