diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5634-drm-amdkfd-remove-check-for-PCIe-upstream-bridge.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5634-drm-amdkfd-remove-check-for-PCIe-upstream-bridge.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5634-drm-amdkfd-remove-check-for-PCIe-upstream-bridge.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5634-drm-amdkfd-remove-check-for-PCIe-upstream-bridge.patch new file mode 100644 index 00000000..d603bcca --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5634-drm-amdkfd-remove-check-for-PCIe-upstream-bridge.patch @@ -0,0 +1,37 @@ +From 3944f92b3180fc83bf15a96bb3ec4d1b979a58ad Mon Sep 17 00:00:00 2001 +From: welu <Wei.Lu2@amd.com> +Date: Wed, 4 Apr 2018 11:44:04 -0400 +Subject: [PATCH 5634/5725] drm/amdkfd: remove check for PCIe upstream bridge + +atomic support for GFX9 GPUs. +1. set vega10 needs_pci_atomics as false because vega10 do not need +pci atomics; +2. firstly try to enable atomics in pci_enable_atomic_ops_to_root() +and if this function failed and need_pic_atomics is true, +we need to report the error and return NULL. + +Bug:SWDEV-149359 + +Change-Id: I71cbbe63cb1f03f606f8f4b5e4b8c796e164e0d1 +Signed-off-by: welu <Wei.Lu2@amd.com> +Signed-off-by: Kalyan Alle <kalyan.alle@amd.com> +--- + drivers/gpu/drm/amd/amdkfd/kfd_device.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c +index 26c6163..088f5db 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c +@@ -207,7 +207,7 @@ static const struct kfd_device_info polaris11_device_info = { + .mqd_size_aligned = MQD_SIZE_ALIGNED, + .supports_cwsr = true, + .needs_iommu_device = false, +- .needs_pci_atomics = true, ++ .needs_pci_atomics = false, + .num_sdma_engines = 2, + }; + +-- +2.7.4 + |