On Wed, Feb 24, 2021 at 05:10:55PM +0800, Zhu, Changfeng wrote: > From: changzhu <[email protected]> > > From: Changfeng <[email protected]> > > The value of max_me in amdgpu_gfx_rlc_setup_cp_table should reduce to 4 > when mec2_fw is removed on asic renoir/arcturus. Or it will cause kernel > NULL pointer when modprobe driver. > > Change-Id: I268610e85f6acd9200478d0ab1518349ff81469b > Signed-off-by: Changfeng <[email protected]>
Reviewed-by: Huang Rui <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > index 2f56adebbb31..300a07227597 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > @@ -1890,7 +1890,10 @@ static void gfx_v9_0_enable_lbpw(struct amdgpu_device > *adev, bool enable) > > static int gfx_v9_0_cp_jump_table_num(struct amdgpu_device *adev) > { > - return 5; > + if (gfx_v9_0_load_mec2_fw_bin_support(adev)) > + return 5; > + else > + return 4; > } > > static int gfx_v9_0_rlc_init(struct amdgpu_device *adev) > -- > 2.17.1 > _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
