From: Christian König Date: Fri, 18 Jul 2014 07:24:56 +0000 (+0200) Subject: drm/radeon: try to enable VM flushing once more X-Git-Tag: MMI-PSA29.97-13-9~11757^2~6^2~13 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f77c4f0223a1f0e259007c7431f64df5c29a0bf7;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git drm/radeon: try to enable VM flushing once more Let's try to fix bugs related to this instead of just disabling it. Signed-off-by: Christian König Tested-by: Michel Dänzer Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index 39bc5c2b02d1..759038800d10 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -238,8 +238,7 @@ void radeon_vm_flush(struct radeon_device *rdev, uint64_t pd_addr = radeon_bo_gpu_offset(vm->page_directory); /* if we can't remember our last VM flush then flush now! */ - /* XXX figure out why we have to flush all the time */ - if (!vm->last_flush || true || pd_addr != vm->pd_gpu_addr) { + if (!vm->last_flush || pd_addr != vm->pd_gpu_addr) { trace_radeon_vm_flush(pd_addr, ring, vm->id); vm->pd_gpu_addr = pd_addr; radeon_ring_vm_flush(rdev, ring, vm);