drm/radeon: UVD bringup v8
Just everything needed to decode videos using UVD.
v6: just all the bugfixes and support for R7xx-SI merged in one patch
v7: UVD_CGC_GATE is a write only register, lockup detection fix
v8: split out VRAM fallback changes, remove support for RV770,
add support for HEMLOCK, add buffer sizes checks
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index fda09c9..bbed4af 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -252,6 +252,36 @@
radeon_do_test_moves(rdev, RADEON_TEST_COPY_BLIT);
}
+static int radeon_test_create_and_emit_fence(struct radeon_device *rdev,
+ struct radeon_ring *ring,
+ struct radeon_fence **fence)
+{
+ int r;
+
+ if (ring->idx == R600_RING_TYPE_UVD_INDEX) {
+ r = radeon_uvd_get_create_msg(rdev, ring->idx, 1, NULL);
+ if (r) {
+ DRM_ERROR("Failed to get dummy create msg\n");
+ return r;
+ }
+
+ r = radeon_uvd_get_destroy_msg(rdev, ring->idx, 1, fence);
+ if (r) {
+ DRM_ERROR("Failed to get dummy destroy msg\n");
+ return r;
+ }
+ } else {
+ r = radeon_ring_lock(rdev, ring, 64);
+ if (r) {
+ DRM_ERROR("Failed to lock ring A %d\n", ring->idx);
+ return r;
+ }
+ radeon_fence_emit(rdev, fence, ring->idx);
+ radeon_ring_unlock_commit(rdev, ring);
+ }
+ return 0;
+}
+
void radeon_test_ring_sync(struct radeon_device *rdev,
struct radeon_ring *ringA,
struct radeon_ring *ringB)
@@ -272,21 +302,24 @@
goto out_cleanup;
}
radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
- r = radeon_fence_emit(rdev, &fence1, ringA->idx);
+ radeon_ring_unlock_commit(rdev, ringA);
+
+ r = radeon_test_create_and_emit_fence(rdev, ringA, &fence1);
+ if (r)
+ goto out_cleanup;
+
+ r = radeon_ring_lock(rdev, ringA, 64);
if (r) {
- DRM_ERROR("Failed to emit fence 1\n");
- radeon_ring_unlock_undo(rdev, ringA);
+ DRM_ERROR("Failed to lock ring A %d\n", ringA->idx);
goto out_cleanup;
}
radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
- r = radeon_fence_emit(rdev, &fence2, ringA->idx);
- if (r) {
- DRM_ERROR("Failed to emit fence 2\n");
- radeon_ring_unlock_undo(rdev, ringA);
- goto out_cleanup;
- }
radeon_ring_unlock_commit(rdev, ringA);
+ r = radeon_test_create_and_emit_fence(rdev, ringA, &fence2);
+ if (r)
+ goto out_cleanup;
+
mdelay(1000);
if (radeon_fence_signaled(fence1)) {
@@ -364,27 +397,22 @@
goto out_cleanup;
}
radeon_semaphore_emit_wait(rdev, ringA->idx, semaphore);
- r = radeon_fence_emit(rdev, &fenceA, ringA->idx);
- if (r) {
- DRM_ERROR("Failed to emit sync fence 1\n");
- radeon_ring_unlock_undo(rdev, ringA);
- goto out_cleanup;
- }
radeon_ring_unlock_commit(rdev, ringA);
+ r = radeon_test_create_and_emit_fence(rdev, ringA, &fenceA);
+ if (r)
+ goto out_cleanup;
+
r = radeon_ring_lock(rdev, ringB, 64);
if (r) {
DRM_ERROR("Failed to lock ring B %d\n", ringB->idx);
goto out_cleanup;
}
radeon_semaphore_emit_wait(rdev, ringB->idx, semaphore);
- r = radeon_fence_emit(rdev, &fenceB, ringB->idx);
- if (r) {
- DRM_ERROR("Failed to create sync fence 2\n");
- radeon_ring_unlock_undo(rdev, ringB);
- goto out_cleanup;
- }
radeon_ring_unlock_commit(rdev, ringB);
+ r = radeon_test_create_and_emit_fence(rdev, ringB, &fenceB);
+ if (r)
+ goto out_cleanup;
mdelay(1000);
@@ -393,7 +421,7 @@
goto out_cleanup;
}
if (radeon_fence_signaled(fenceB)) {
- DRM_ERROR("Fence A signaled without waiting for semaphore.\n");
+ DRM_ERROR("Fence B signaled without waiting for semaphore.\n");
goto out_cleanup;
}