diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5345-drm-amdgpu-Use-drm_dev_unplug-in-PCI-.remove.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5345-drm-amdgpu-Use-drm_dev_unplug-in-PCI-.remove.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5345-drm-amdgpu-Use-drm_dev_unplug-in-PCI-.remove.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5345-drm-amdgpu-Use-drm_dev_unplug-in-PCI-.remove.patch new file mode 100644 index 00000000..11112c1f --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5345-drm-amdgpu-Use-drm_dev_unplug-in-PCI-.remove.patch @@ -0,0 +1,39 @@ +From 7128b6f79f79f0c075c91c53ba6dd1d1a3b05c8e Mon Sep 17 00:00:00 2001 +From: Andrey Grodzovsky <andrey.grodzovsky@amd.com> +Date: Thu, 30 Aug 2018 11:24:17 -0400 +Subject: [PATCH 5345/5725] drm/amdgpu: Use drm_dev_unplug in PCI .remove +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This at least allows to fail any subsequent IOCTLs with -ENODEV +after the device is gone. +Still this operation is not supported yet in graphic mode +and will lead at least to page faults and other issues. + +Change-Id: I4afbcec9bb2f2d7bbd3d512b4a0193912c635987 +Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +index 8556192..1cb9a93 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +@@ -900,8 +900,8 @@ amdgpu_pci_remove(struct pci_dev *pdev) + { + struct drm_device *dev = pci_get_drvdata(pdev); + +- drm_dev_unregister(dev); +- drm_dev_put(dev); ++ DRM_ERROR("Device removal is currently not supported outside of fbcon\n"); ++ drm_dev_unplug(dev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + } +-- +2.7.4 + |