diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3001-drm-amdgpu-do-not-create-ras-debugfs-sysfs-node-for-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3001-drm-amdgpu-do-not-create-ras-debugfs-sysfs-node-for-.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3001-drm-amdgpu-do-not-create-ras-debugfs-sysfs-node-for-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3001-drm-amdgpu-do-not-create-ras-debugfs-sysfs-node-for-.patch new file mode 100644 index 00000000..164c46f7 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3001-drm-amdgpu-do-not-create-ras-debugfs-sysfs-node-for-.patch @@ -0,0 +1,36 @@ +From 92c190bcf2f6ddb2cf67528c1e617932b085c2eb Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Thu, 18 Jul 2019 12:49:15 +0800 +Subject: [PATCH 3001/4256] drm/amdgpu: do not create ras debugfs/sysfs node + for ASICs that don't have ras ability + +driver shouldn't init any ras debugfs/sysfs node for ASICs that don't have ras +hardware ability + +Change-Id: I7a84814b4fc79375e4daab2ba4fec6b35e53b9a6 +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +index 614116c7036a..cba2c0f90c77 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +@@ -1555,6 +1555,12 @@ int amdgpu_ras_init(struct amdgpu_device *adev) + + amdgpu_ras_check_supported(adev, &con->hw_supported, + &con->supported); ++ if (!con->hw_supported) { ++ amdgpu_ras_set_context(adev, NULL); ++ kfree(con); ++ return 0; ++ } ++ + con->features = 0; + INIT_LIST_HEAD(&con->head); + /* Might need get this flag from vbios. */ +-- +2.17.1 + |