drm/amdgpu: allow multipipe policy on ASICs with one MEC

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index caf7fd3adcbdbbdbb2e6d9f20b088535002cea00..35ed46b9249c13ccc0a3b13758f76a70fa08da90 100644 (file)
--- 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_multipipe_capable(struct amdgpu_device *adev)
                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)