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Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
From: Quan, Evan <Evan.Quan@xxxxxxx>
Sent: Tuesday, November 5, 2019 5:18 AM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Quan, Evan <Evan.Quan@xxxxxxx> Subject: [PATCH] drm/amdgpu: register gpu instance before fan boost feature enablment Otherwise, the feature enablement will be skipped due to wrong count.
Caused by "drm/amdgpu: fix a race in GPU reset with IB test (v2)". Change-Id: Id576090d7ce7645a5c98ac160e0af730a51526b0 Signed-off-by: Evan Quan <evan.quan@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 7 +++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 1 - 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 2d72d206cead..02ccadbfd89f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3087,6 +3087,13 @@ int amdgpu_device_init(struct amdgpu_device *adev, DRM_INFO("amdgpu: acceleration disabled, skipping benchmarks\n"); } + /* + * Register gpu instance before amdgpu_device_enable_mgpu_fan_boost. + * Otherwise the mgpu fan boost feature will be skipped due to the + * gpu instance is counted less. + */ + amdgpu_register_gpu_instance(adev); + /* enable clockgating, etc. after ib tests, etc. since some blocks require * explicit gating rather than handling it automatically. */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 688bb4abccf5..cbd4a5709470 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -204,7 +204,6 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags) pm_runtime_put_autosuspend(dev->dev); } - amdgpu_register_gpu_instance(adev); out: if (r) { /* balance pm_runtime_get_sync in amdgpu_driver_unload_kms */ -- 2.23.0 |
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