drm/amdgpu: Disable UVD PG

commit 1ee4478a26cf55c8f8a6219d7e99f2b48959394d upstream.

This causes problems with multiple suspend/resume cycles.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 68552da4028740167ddb20289c274bc332935172..4f58a1e18de68cebe47bd00c749dd7f1a6263ebb 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1290,7 +1290,8 @@ static int vi_common_early_init(void *handle)
        case CHIP_CARRIZO:
                adev->has_uvd = true;
                adev->cg_flags = 0;
-               adev->pg_flags = AMDGPU_PG_SUPPORT_UVD | AMDGPU_PG_SUPPORT_VCE;
+               /* Disable UVD pg */
+               adev->pg_flags = /* AMDGPU_PG_SUPPORT_UVD | */AMDGPU_PG_SUPPORT_VCE;
                adev->external_rev_id = adev->rev_id + 0x1;
                if (amdgpu_smc_load_fw && smc_enabled)
                        adev->firmware.smu_load = true;