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authorGraham Sider <Graham.Sider@amd.com>2022-10-26 22:08:24 +0300
committerAlex Deucher <alexander.deucher@amd.com>2022-11-03 00:16:11 +0300
commita3e5ce56f3d260f2ec8e5242c33f57e60ae9eba7 (patch)
treeac56111d0c9e745346e4a48f14207f85a5844aa1 /drivers/gpu
parent8d4de331f1b24a22d18e3c6116aa25228cf54854 (diff)
drm/amdgpu: disable GFXOFF during compute for GFX11
Temporary workaround to fix issues observed in some compute applications when GFXOFF is enabled on GFX11. Signed-off-by: Graham Sider <Graham.Sider@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 6.0.x
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 0561812aa0a4..5d9a34601a1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -706,6 +706,13 @@ err:
void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle)
{
+ /* Temporary workaround to fix issues observed in some
+ * compute applications when GFXOFF is enabled on GFX11.
+ */
+ if (IP_VERSION_MAJ(adev->ip_versions[GC_HWIP][0]) == 11) {
+ pr_debug("GFXOFF is %s\n", idle ? "enabled" : "disabled");
+ amdgpu_gfx_off_ctrl(adev, idle);
+ }
amdgpu_dpm_switch_power_profile(adev,
PP_SMC_POWER_PROFILE_COMPUTE,
!idle);