From: Christian König Date: Fri, 19 Feb 2016 09:03:03 +0000 (+0100) Subject: drm/amdgpu: disable direct VM updates when vm_debug is set X-Git-Tag: v6.1~17078^2~2^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6378076bcfdcd1d4f8d726d08d3fa044736873eb;p=sdk%2Femulator%2Femulator-kernel.git drm/amdgpu: disable direct VM updates when vm_debug is set That should make user space bugs more obvious. Signed-off-by: Christian König Reviewed-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 7380f782cd14..d20c2a8929cb 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);