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path: root/drivers/gpu/drm/radeon/radeon_ring.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ring.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index fc209c8b8666..bba66902c83b 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -43,7 +43,7 @@
* produce command buffers which are send to the kernel and
* put in IBs for execution by the requested ring.
*/
-int radeon_debugfs_sa_init(struct radeon_device *rdev);
+static int radeon_debugfs_sa_init(struct radeon_device *rdev);
/**
* radeon_ib_get - request an IB (Indirect Buffer)
@@ -58,7 +58,8 @@ int radeon_debugfs_sa_init(struct radeon_device *rdev);
* Returns 0 on success, error on failure.
*/
int radeon_ib_get(struct radeon_device *rdev, int ring,
- struct radeon_ib *ib, unsigned size)
+ struct radeon_ib *ib, struct radeon_vm *vm,
+ unsigned size)
{
int i, r;
@@ -76,8 +77,15 @@ int radeon_ib_get(struct radeon_device *rdev, int ring,
ib->ring = ring;
ib->fence = NULL;
ib->ptr = radeon_sa_bo_cpu_addr(ib->sa_bo);
- ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo);
- ib->vm_id = 0;
+ ib->vm = vm;
+ if (vm) {
+ /* ib pool is bound at RADEON_VA_IB_OFFSET in virtual address
+ * space and soffset is the offset inside the pool bo
+ */
+ ib->gpu_addr = ib->sa_bo->soffset + RADEON_VA_IB_OFFSET;
+ } else {
+ ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo);
+ }
ib->is_const_ib = false;
for (i = 0; i < RADEON_NUM_RINGS; ++i)
ib->sync_to[i] = NULL;
@@ -152,6 +160,10 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
if (!need_sync) {
radeon_semaphore_free(rdev, &ib->semaphore, NULL);
}
+ /* if we can't remember our last VM flush then flush now! */
+ if (ib->vm && !ib->vm->last_flush) {
+ radeon_ring_vm_flush(rdev, ib->ring, ib->vm);
+ }
if (const_ib) {
radeon_ring_ib_execute(rdev, const_ib->ring, const_ib);
radeon_semaphore_free(rdev, &const_ib->semaphore, NULL);
@@ -166,6 +178,10 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
if (const_ib) {
const_ib->fence = radeon_fence_ref(ib->fence);
}
+ /* we just flushed the VM, remember that */
+ if (ib->vm && !ib->vm->last_flush) {
+ ib->vm->last_flush = radeon_fence_ref(ib->fence);
+ }
radeon_ring_unlock_commit(rdev, ring);
return 0;
}
@@ -275,7 +291,7 @@ int radeon_ib_ring_tests(struct radeon_device *rdev)
* wptr. The GPU then starts fetching commands and executes
* them until the pointers are equal again.
*/
-int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring);
+static int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring);
/**
* radeon_ring_write - write a value to the ring
@@ -803,7 +819,7 @@ static struct drm_info_list radeon_debugfs_sa_list[] = {
#endif
-int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring)
+static int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring)
{
#if defined(CONFIG_DEBUG_FS)
unsigned i;
@@ -823,7 +839,7 @@ int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *rin
return 0;
}
-int radeon_debugfs_sa_init(struct radeon_device *rdev)
+static int radeon_debugfs_sa_init(struct radeon_device *rdev)
{
#if defined(CONFIG_DEBUG_FS)
return radeon_debugfs_add_files(rdev, radeon_debugfs_sa_list, 1);