diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3074-drm-amdgpu-optimize-moved-handling-only-when-vm_debu.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3074-drm-amdgpu-optimize-moved-handling-only-when-vm_debu.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3074-drm-amdgpu-optimize-moved-handling-only-when-vm_debu.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3074-drm-amdgpu-optimize-moved-handling-only-when-vm_debu.patch new file mode 100644 index 00000000..1cbd3915 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3074-drm-amdgpu-optimize-moved-handling-only-when-vm_debu.patch @@ -0,0 +1,33 @@ +From dad3f4684bf7d258ae89809459e943924f7b145e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Wed, 3 Jan 2018 13:36:22 +0100 +Subject: [PATCH 3074/4131] drm/amdgpu: optimize moved handling only when + vm_debug is inactive +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Otherwise we would completely circumvent that debugging feature. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Roger He <Hongbo.He@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 7d4eedc..1b94caa 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -1716,7 +1716,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev, + if (resv == vm->root.base.bo->tbo.resv) + clear = false; + /* Try to reserve the BO to avoid clearing its ptes */ +- else if (reservation_object_trylock(resv)) ++ else if (!amdgpu_vm_debug && reservation_object_trylock(resv)) + clear = false; + /* Somebody else is using the BO right now */ + else +-- +2.7.4 + |