From: Jiadong Zhu <Jiadong.Zhu@xxxxxxx> Gfx9 is using software rings which would trigger mcbp in some cases. Thus the parameter amdgpu_mcbp shall be enabled by default. Signed-off-by: Jiadong Zhu <Jiadong.Zhu@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 65577eca58f1..1b3cfda946f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -4527,6 +4527,7 @@ static int gfx_v9_0_early_init(void *handle) adev->gfx.xcc_mask = 1; adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev), AMDGPU_MAX_COMPUTE_RINGS); + amdgpu_mcbp = 1; gfx_v9_0_set_kiq_pm4_funcs(adev); gfx_v9_0_set_ring_funcs(adev); gfx_v9_0_set_irq_funcs(adev); -- 2.25.1
