diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 15 |
3 files changed, 14 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 57267ac265f0..ee2a5f9a32f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2390,6 +2390,9 @@ int amdgpu_device_init(struct amdgpu_device *adev, amdgpu_virt_mmio_blocked(adev) && !amdgpu_virt_wait_reset(adev)) { dev_err(adev->dev, "VF exclusive mode timeout\n"); + /* Don't send request since VF is inactive. */ + adev->virt.caps &= ~AMDGPU_SRIOV_CAPS_RUNTIME; + adev->virt.ops = NULL; r = -EAGAIN; goto failed; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 6b11a75839e2..eaccd4bd12a4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -565,12 +565,13 @@ static int amdgpu_kick_out_firmware_fb(struct pci_dev *pdev) return 0; } + static int amdgpu_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct drm_device *dev; unsigned long flags = ent->driver_data; - int ret; + int ret, retry = 0; if ((flags & AMD_EXP_HW_SUPPORT) && !amdgpu_exp_hw_support) { DRM_INFO("This hardware requires experimental hardware support.\n" @@ -603,8 +604,14 @@ static int amdgpu_pci_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, dev); +retry_init: ret = drm_dev_register(dev, ent->driver_data); - if (ret) + if (ret == -EAGAIN && ++retry <= 3) { + DRM_INFO("retry init %d\n", retry); + /* Don't request EX mode too frequently which is attacking */ + msleep(5000); + goto retry_init; + } else if (ret) goto err_pci; return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 9ed1bee0fd64..f55021ae788d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -84,7 +84,7 @@ done_free: int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags) { struct amdgpu_device *adev; - int r, acpi_status, retry = 0; + int r, acpi_status; #ifdef CONFIG_DRM_AMDGPU_SI if (!amdgpu_si_support) { @@ -120,7 +120,6 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags) } } #endif -retry_init: adev = kzalloc(sizeof(struct amdgpu_device), GFP_KERNEL); if (adev == NULL) { @@ -143,17 +142,7 @@ retry_init: * VRAM allocation */ r = amdgpu_device_init(adev, dev, dev->pdev, flags); - if (r == -EAGAIN && ++retry <= 3) { - adev->virt.caps &= ~AMDGPU_SRIOV_CAPS_RUNTIME; - adev->virt.ops = NULL; - amdgpu_device_fini(adev); - kfree(adev); - dev->dev_private = NULL; - /* Don't request EX mode too frequently which is attacking */ - msleep(5000); - dev_err(&dev->pdev->dev, "retry init %d\n", retry); - goto retry_init; - } else if (r) { + if (r) { dev_err(&dev->pdev->dev, "Fatal error during GPU init\n"); goto out; } |