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authorHuang Rui <ray.huang@amd.com>2018-03-13 18:32:39 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-05-15 13:43:41 -0500
commit9667849bbb8d8a2b97798ba0972fe25d13ea8acf (patch)
treec2369aa6fd33caaa68943c5b8ba36bbe440e56fb /drivers/gpu/drm/amd/powerplay/amd_powerplay.c
parentdrm/amdgpu: clear gfxoff feature mask if the asic is not raven (diff)
downloadlinux-dev-9667849bbb8d8a2b97798ba0972fe25d13ea8acf.tar.xz
linux-dev-9667849bbb8d8a2b97798ba0972fe25d13ea8acf.zip
drm/amd/powerplay: add control gfxoff enabling in late init
Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@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/amd_powerplay.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 246f8e9e9451..b493369e6d0f 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;
}