From: Lang Yu Lang.Yu@amd.com
commit dc88063b87775971be564d79dc1b05f7b8b5c135 upstream.
Always enable multipipe policy on ASICs with GC VERSION > 9.0.0 instead of MEC number > 1.
This will allow multipipe policy on ASICs with one MEC, e.g., gfx11 APUs.
Signed-off-by: Lang Yu Lang.Yu@amd.com Reviewed-by: Aaron Liu aaron.liu@amd.com Reviewed-by: Yifan Zhang yifan1.zhang@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org # 6.1.x Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -156,6 +156,9 @@ static bool amdgpu_gfx_is_compute_multip return amdgpu_compute_multipipe == 1; }
+ if (adev->ip_versions[GC_HWIP][0] > IP_VERSION(9, 0, 0)) + return true; + /* FIXME: spreading the queues across pipes causes perf regressions * on POLARIS11 compute workloads */ if (adev->asic_type == CHIP_POLARIS11)