drm/amdgpu: allow direct upload save restore list for raven2

It will cause modprobe atombios stuck problem in raven2 if it doesn't
allow direct upload save restore list from gfx driver.
So it needs to allow direct upload save restore list for raven2
temporarily.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index d880374..3ebd5c2 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2738,7 +2738,9 @@ static void gfx_v9_0_init_pg(struct amdgpu_device *adev)
         * And it's needed by gfxoff feature.
         */
        if (adev->gfx.rlc.is_rlc_v2_1) {
-               if (adev->asic_type == CHIP_VEGA12)
+               if (adev->asic_type == CHIP_VEGA12 ||
+                   (adev->asic_type == CHIP_RAVEN &&
+                    adev->rev_id >= 8))
                        gfx_v9_1_init_rlc_save_restore_list(adev);
                gfx_v9_0_enable_save_restore_machine(adev);
        }