drm/radeon: make ib size variable
This avoid to waste ib pool size and avoid a bunch of wait for
previous ib to finish.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index f6a4fbd..bc844fe 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -93,13 +93,16 @@
return done;
}
-int radeon_ib_get(struct radeon_device *rdev, int ring, struct radeon_ib **ib)
+int radeon_ib_get(struct radeon_device *rdev, int ring,
+ struct radeon_ib **ib, unsigned size)
{
struct radeon_fence *fence;
unsigned cretry = 0;
int r = 0, i, idx;
*ib = NULL;
+ /* align size on 256 bytes */
+ size = ALIGN(size, 256);
r = radeon_fence_create(rdev, &fence, ring);
if (r) {
@@ -122,7 +125,7 @@
if (rdev->ib_pool.ibs[idx].fence == NULL) {
r = radeon_sa_bo_new(rdev, &rdev->ib_pool.sa_manager,
&rdev->ib_pool.ibs[idx].sa_bo,
- 64*1024, 64);
+ size, 256);
if (!r) {
*ib = &rdev->ib_pool.ibs[idx];
(*ib)->ptr = rdev->ib_pool.sa_manager.cpu_ptr;