diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-09-13 19:31:47 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-09-13 21:24:06 +0300 |
| commit | 351c4dbe4fae44b747dd97114a5983ec23a49f24 (patch) | |
| tree | 3d8f91bbb8fc3920c989fe576201b4ad6ef9377e /drivers | |
| parent | 1feb64c49d7f2a46dc7b1e4c92c85ead2775395e (diff) | |
| download | linux-351c4dbe4fae44b747dd97114a5983ec23a49f24.tar.bz2 | |
drm/amdgpu: Use per-device driver_features to disable atomic
Disable atomic on a per-device basis instead of for all devices.
Made possible by the new device.driver_features thing.
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Michel Dänzer <michel@daenzer.net>
Suggested-by: Michel Dänzer <michel@daenzer.net>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180913163147.27900-2-ville.syrjala@linux.intel.com
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 6870909da926..8c1db96be070 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -816,17 +816,13 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, if (ret) return ret; - /* warn the user if they mix atomic and non-atomic capable GPUs */ - if ((kms_driver.driver_features & DRIVER_ATOMIC) && !supports_atomic) - DRM_ERROR("Mixing atomic and non-atomic capable GPUs!\n"); - /* support atomic early so the atomic debugfs stuff gets created */ - if (supports_atomic) - kms_driver.driver_features |= DRIVER_ATOMIC; - dev = drm_dev_alloc(&kms_driver, &pdev->dev); if (IS_ERR(dev)) return PTR_ERR(dev); + if (!supports_atomic) + dev->driver_features &= ~DRIVER_ATOMIC; + ret = pci_enable_device(pdev); if (ret) goto err_free; @@ -1078,7 +1074,7 @@ amdgpu_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe, static struct drm_driver kms_driver = { .driver_features = - DRIVER_USE_AGP | + DRIVER_USE_AGP | DRIVER_ATOMIC | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ, .load = amdgpu_driver_load_kms, |