diff options
| author | Jesse Zhang <jesse.zhang@amd.com> | 2023-10-13 09:28:44 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-13 11:33:56 -0400 |
| commit | e341631f4a3129538cc398305649d54e6c0937d4 (patch) | |
| tree | d33f9bb4cacaeddc6fd0cf7af85dd5aa61a36ef3 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | |
| parent | ef2354c70f542745fd7337e03f1c7c2643523daa (diff) | |
drm/amdgpu: disable GFXOFF and PG during compute for GFX9
Temporary workaround to fix issues observed in some compute
applications when GFXOFF is enabled on GFX9.
Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 7 |
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 d3805dbbbb6f..b8412202a1b0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -683,12 +683,19 @@ err: void amdgpu_amdkfd_set_compute_idle(struct amdgpu_device *adev, bool idle) { + enum amd_powergating_state state = idle ? AMD_PG_STATE_GATE : AMD_PG_STATE_UNGATE; /* Temporary workaround to fix issues observed in some * compute applications when GFXOFF is enabled on GFX11. */ if (IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 11) { pr_debug("GFXOFF is %s\n", idle ? "enabled" : "disabled"); amdgpu_gfx_off_ctrl(adev, idle); + } else if ((IP_VERSION_MAJ(amdgpu_ip_version(adev, GC_HWIP, 0)) == 9) && + (adev->flags & AMD_IS_APU)) { + /* Disable GFXOFF and PG. Temporary workaround + * to fix some compute applications issue on GFX9. + */ + adev->ip_blocks[AMD_IP_BLOCK_TYPE_GFX].version->funcs->set_powergating_state((void *)adev, state); } amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_COMPUTE, |