drm/amdgpu: fix pg can't be disabled by PG mask.

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 48ee40dce60e46a315c0226bf10f8e617a58832d..9bf6b6218f32b9b7348da6dd979af30a965a2515 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -5336,14 +5336,11 @@ static int gfx_v8_0_set_powergating_state(void *handle,
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
        bool enable = (state == AMD_PG_STATE_GATE) ? true : false;
 
-       if (!(adev->pg_flags & AMD_PG_SUPPORT_GFX_PG))
-               return 0;
-
        switch (adev->asic_type) {
        case CHIP_CARRIZO:
        case CHIP_STONEY:
-               if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)
-                       cz_update_gfx_cg_power_gating(adev, enable);
+
+               cz_update_gfx_cg_power_gating(adev, enable);
 
                if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)
                        gfx_v8_0_enable_gfx_static_mg_power_gating(adev, true);