diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4387-SWDEV-210749-drm-amdgpu-Need-to-disable-msix-when-un.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4387-SWDEV-210749-drm-amdgpu-Need-to-disable-msix-when-un.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4387-SWDEV-210749-drm-amdgpu-Need-to-disable-msix-when-un.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4387-SWDEV-210749-drm-amdgpu-Need-to-disable-msix-when-un.patch new file mode 100644 index 00000000..d29d88a6 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4387-SWDEV-210749-drm-amdgpu-Need-to-disable-msix-when-un.patch @@ -0,0 +1,34 @@ +From 36073510926d28de485708510ca5574fc8df0d09 Mon Sep 17 00:00:00 2001 +From: Emily Deng <Emily.Deng@amd.com> +Date: Wed, 6 Nov 2019 16:20:54 +0800 +Subject: [PATCH 4387/4736] SWDEV-210749 drm/amdgpu: Need to disable msix when + unloading driver + +For driver reload test, it will report "can't enable +MSI (MSI-X already enabled)". + +Change-Id: Id98a33e8404d8d803f20d9694f2f04a6e5251fb7 +Signed-off-by: Emily Deng <Emily.Deng@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +index 22edda8ad261..48af4830a74f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +@@ -308,7 +308,11 @@ void amdgpu_irq_fini(struct amdgpu_device *adev) + drm_irq_uninstall(adev->ddev); + adev->irq.installed = false; + if (adev->irq.msi_enabled) ++#ifdef PCI_IRQ_MSI ++ pci_free_irq_vectors(adev->pdev); ++#else + pci_disable_msi(adev->pdev); ++#endif + if (!amdgpu_device_has_dc_support(adev)) + flush_work(&adev->hotplug_work); + } +-- +2.17.1 + |