diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0208-drm-amdgpu-disable-direct-VM-updates-when-vm_debug-i.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0208-drm-amdgpu-disable-direct-VM-updates-when-vm_debug-i.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0208-drm-amdgpu-disable-direct-VM-updates-when-vm_debug-i.patch b/common/recipes-kernel/linux/files/0208-drm-amdgpu-disable-direct-VM-updates-when-vm_debug-i.patch new file mode 100644 index 00000000..59c1787f --- /dev/null +++ b/common/recipes-kernel/linux/files/0208-drm-amdgpu-disable-direct-VM-updates-when-vm_debug-i.patch @@ -0,0 +1,34 @@ +From 1338d00055c756221e1d26d5e110f3712d037732 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Fri, 19 Feb 2016 10:03:03 +0100 +Subject: [PATCH 0208/1110] drm/amdgpu: disable direct VM updates when vm_debug + is set +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +That should make user space bugs more obvious. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +index 8eb4b68..cb34ff6 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +@@ -596,7 +596,8 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, + break; + } + ttm_eu_backoff_reservation(&ticket, &list); +- if (!r && !(args->flags & AMDGPU_VM_DELAY_UPDATE)) ++ if (!r && !(args->flags & AMDGPU_VM_DELAY_UPDATE) && ++ !amdgpu_vm_debug) + amdgpu_gem_va_update_vm(adev, bo_va, args->operation); + + drm_gem_object_unreference_unlocked(gobj); +-- +2.7.4 + |