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| author | Evan Quan <evan.quan@amd.com> | 2023-08-11 15:14:46 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-08-31 16:35:33 -0400 |
| commit | 90bcb9b595549d75fca573a22f06b05ee15117fa (patch) | |
| tree | db86308d89b223c3cf3e5635e5c472408b6e62ee /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 3e38b634f94ef7fe76020cb0df805f218b6a637e (diff) | |
| download | linux-stable-90bcb9b595549d75fca573a22f06b05ee15117fa.tar.gz linux-stable-90bcb9b595549d75fca573a22f06b05ee15117fa.tar.bz2 linux-stable-90bcb9b595549d75fca573a22f06b05ee15117fa.zip | |
drm/amdgpu: revise the device initialization sequences
By placing the sysfs interfaces creation after `.late_int`. Since some
operations performed during `.late_init` may affect how the sysfs
interfaces should be created.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-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_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index ed0104f56504..d45f5ea57583 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3862,22 +3862,6 @@ fence_driver_init: /* Get a log2 for easy divisions. */ adev->mm_stats.log2_max_MBps = ilog2(max(1u, max_MBps)); - r = amdgpu_atombios_sysfs_init(adev); - if (r) - drm_err(&adev->ddev, - "registering atombios sysfs failed (%d).\n", r); - - r = amdgpu_pm_sysfs_init(adev); - if (r) - DRM_ERROR("registering pm sysfs failed (%d).\n", r); - - r = amdgpu_ucode_sysfs_init(adev); - if (r) { - adev->ucode_sysfs_en = false; - DRM_ERROR("Creating firmware sysfs failed (%d).\n", r); - } else - adev->ucode_sysfs_en = true; - /* * Register gpu instance before amdgpu_device_enable_mgpu_fan_boost. * Otherwise the mgpu fan boost feature will be skipped due to the @@ -3906,6 +3890,27 @@ fence_driver_init: flush_delayed_work(&adev->delayed_init_work); } + /* + * Place those sysfs registering after `late_init`. As some of those + * operations performed in `late_init` might affect the sysfs + * interfaces creating. + */ + r = amdgpu_atombios_sysfs_init(adev); + if (r) + drm_err(&adev->ddev, + "registering atombios sysfs failed (%d).\n", r); + + r = amdgpu_pm_sysfs_init(adev); + if (r) + DRM_ERROR("registering pm sysfs failed (%d).\n", r); + + r = amdgpu_ucode_sysfs_init(adev); + if (r) { + adev->ucode_sysfs_en = false; + DRM_ERROR("Creating firmware sysfs failed (%d).\n", r); + } else + adev->ucode_sysfs_en = true; + r = sysfs_create_files(&adev->dev->kobj, amdgpu_dev_attributes); if (r) dev_err(adev->dev, "Could not create amdgpu device attr\n"); |