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]> --- 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
