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authorLang Yu <Lang.Yu@amd.com>2023-01-11 09:32:15 +0800
committerAlex Deucher <alexander.deucher@amd.com>2023-01-18 23:21:16 -0500
commitdc88063b87775971be564d79dc1b05f7b8b5c135 (patch)
tree2cf780451c8a9f9f7fb1f0644fbe68f55a6b2719 /drivers/gpu
parent0ddadc3a2208aedb1b27dbb76d0b4e722b5b527a (diff)
downloadlinux-dc88063b87775971be564d79dc1b05f7b8b5c135.tar.bz2
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> Cc: stable@vger.kernel.org # 6.1.x
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 23692e5d4d13..3380daf42da8 100644
--- 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)