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authorChristian König <christian.koenig@amd.com>2014-07-18 09:24:56 +0200
committerAlex Deucher <alexander.deucher@amd.com>2014-08-05 08:53:51 -0400
commitf77c4f0223a1f0e259007c7431f64df5c29a0bf7 (patch)
treea5d4a01e246b3f06f4bd13597616e50d2c90ecef /drivers/gpu/drm/radeon/radeon_vm.c
parentdrm/radeon: use an intervall tree to manage the VMA v2 (diff)
downloadlinux-dev-f77c4f0223a1f0e259007c7431f64df5c29a0bf7.tar.xz
linux-dev-f77c4f0223a1f0e259007c7431f64df5c29a0bf7.zip
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 <christian.koenig@amd.com> Tested-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_vm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_vm.c3
1 files changed, 1 insertions, 2 deletions
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);