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authorDave Airlie <airlied@redhat.com>2020-11-10 17:48:47 +1000
committerDave Airlie <airlied@redhat.com>2020-11-10 17:48:47 +1000
commit5b8c596976d4338942dd889b66cd06dc766424e1 (patch)
tree0fdcc1cc3c51daaf39400f72caf4f10d99d43541 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
parentc0f98d2f8b076bf3e3183aa547395f919c943a14 (diff)
parent514ad1b6bb6e2fa205b5511bd3d50e33457f6180 (diff)
Merge tag 'amd-drm-next-5.11-2020-11-05' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.11-2020-11-05: amdgpu: - Add initial support for Vangogh - Add support for Green Sardine - Add initial support for Dimgrey Cavefish - Scatter/Gather display support for Renoir - Updates for Sienna Cichlid - Updates for Navy Flounder - SMU7 power improvements - Modifier support for gfx9+ - CI BACO fixes - Arcturus SMU fixes - Lots of code cleanups - DC fixes - Kernel doc fixes - Add more GPU HW client information to page fault error logging - MPO clock tuning for RV - FP fixes for DCN3 on ARM and PPC radeon: - Expose voltage via hwmon on Sumo APUs amdkfd: - Fix unique id handling - Misc fixes From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201105222749.201798-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 8c9bacfdbc30..e584f48f3b54 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -804,3 +804,14 @@ failed_undo:
failed_kiq_write:
dev_err(adev->dev, "failed to write reg:%x\n", reg);
}
+
+int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev)
+{
+ if (amdgpu_num_kcq == -1) {
+ return 8;
+ } else if (amdgpu_num_kcq > 8 || amdgpu_num_kcq < 0) {
+ dev_warn(adev->dev, "set kernel compute queue number to 8 due to invalid parameter provided by user\n");
+ return 8;
+ }
+ return amdgpu_num_kcq;
+}