From: changzhu Changfeng.Zhu@amd.com
commit eebc7f4d7ffa09f2a620bd1e2c67ddd579118af9 upstream.
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 Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2923,7 +2923,9 @@ static void gfx_v9_0_init_pg(struct amdg * 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); }