diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 0ec7c28c4d5a..a96150ab0774 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -212,6 +212,23 @@ static DEVICE_ATTR(serial_number, S_IRUGO, amdgpu_device_get_serial_number, NULL); /** + * amdgpu_device_supports_atpx - Is the device a dGPU with HG/PX power control + * + * @dev: drm_device pointer + * + * Returns true if the device is a dGPU with HG/PX power control, + * otherwise return false. + */ +bool amdgpu_device_supports_atpx(struct drm_device *dev) +{ + struct amdgpu_device *adev = drm_to_adev(dev); + + if (adev->flags & AMD_IS_PX) + return true; + return false; +} + +/** * amdgpu_device_supports_boco - Is the device a dGPU with HG/PX power control * * @dev: drm_device pointer @@ -1398,7 +1415,7 @@ static void amdgpu_switcheroo_set_state(struct pci_dev *pdev, struct drm_device *dev = pci_get_drvdata(pdev); int r; - if (amdgpu_device_supports_boco(dev) && state == VGA_SWITCHEROO_OFF) + if (amdgpu_device_supports_atpx(dev) && state == VGA_SWITCHEROO_OFF) return; if (state == VGA_SWITCHEROO_ON) { @@ -3177,7 +3194,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, struct drm_device *ddev = adev_to_drm(adev); struct pci_dev *pdev = adev->pdev; int r, i; - bool boco = false; + bool atpx = false; u32 max_MBps; adev->shutdown = false; @@ -3349,15 +3366,15 @@ int amdgpu_device_init(struct amdgpu_device *adev, if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA) vga_client_register(adev->pdev, adev, NULL, amdgpu_device_vga_set_decode); - if (amdgpu_device_supports_boco(ddev)) - boco = true; + if (amdgpu_device_supports_atpx(ddev)) + atpx = true; if (amdgpu_has_atpx() && (amdgpu_is_atpx_hybrid() || amdgpu_has_atpx_dgpu_power_cntl()) && !pci_is_thunderbolt_attached(adev->pdev)) vga_switcheroo_register_client(adev->pdev, - &amdgpu_switcheroo_ops, boco); - if (boco) + &amdgpu_switcheroo_ops, atpx); + if (atpx) vga_switcheroo_init_domain_pm_ops(adev->dev, &adev->vga_pm_domain); if (amdgpu_emu_mode == 1) { @@ -3540,7 +3557,7 @@ fence_driver_init: failed: amdgpu_vf_error_trans_all(adev); - if (boco) + if (atpx) vga_switcheroo_fini_domain_pm_ops(adev->dev); failed_unmap: @@ -3604,7 +3621,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev) amdgpu_has_atpx_dgpu_power_cntl()) && !pci_is_thunderbolt_attached(adev->pdev)) vga_switcheroo_unregister_client(adev->pdev); - if (amdgpu_device_supports_boco(adev_to_drm(adev))) + if (amdgpu_device_supports_atpx(adev_to_drm(adev))) vga_switcheroo_fini_domain_pm_ops(adev->dev); if ((adev->pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA) vga_client_register(adev->pdev, NULL, NULL, NULL); |