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 d88037424ec4910c9e8957eea2e32e327e00e426..3ebd5c20dfd3ca901f27a2cbf874f2ea6476707b 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);
        }