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drm/amdgpu: disable GFXOFF during compute for GFX11

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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
This commit is contained in:
Graham Sider 2022-10-26 15:08:24 -04:00 committed by Alex Deucher
parent 8d4de331f1
commit a3e5ce56f3
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
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@ -706,6 +706,13 @@ int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev,
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);