/**
* uvd_v5_0_ring_test_ib - test ib execution
*
* @ring: amdgpu_ring pointer
*
* Test if we can successfully execute an IB
*/
static int uvd_v5_0_ring_test_ib(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
struct fence *fence = NULL;
int r;
r = amdgpu_asic_set_uvd_clocks(adev, 53300, 40000);
if (r) {
DRM_ERROR("amdgpu: failed to raise UVD clocks (%d).\n", r);
return r;
}
r = amdgpu_uvd_get_create_msg(ring, 1, NULL);
if (r) {
DRM_ERROR("amdgpu: failed to get create msg (%d).\n", r);
goto error;
}
r = amdgpu_uvd_get_destroy_msg(ring, 1, true, &fence);
if (r) {
DRM_ERROR("amdgpu: failed to get destroy ib (%d).\n", r);
goto error;
}
r = fence_wait(fence, false);
if (r) {
DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
goto error;
}
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
error:
fence_put(fence);
amdgpu_asic_set_uvd_clocks(adev, 0, 0);
return r;
}
/**
* uvd_v6_0_ring_test_ib - test ib execution
*
* @ring: amdgpu_ring pointer
*
* Test if we can successfully execute an IB
*/
static int uvd_v6_0_ring_test_ib(struct amdgpu_ring *ring)
{
struct fence *fence = NULL;
int r;
r = amdgpu_uvd_get_create_msg(ring, 1, NULL);
if (r) {
DRM_ERROR("amdgpu: failed to get create msg (%d).\n", r);
goto error;
}
r = amdgpu_uvd_get_destroy_msg(ring, 1, true, &fence);
if (r) {
DRM_ERROR("amdgpu: failed to get destroy ib (%d).\n", r);
goto error;
}
r = fence_wait(fence, false);
if (r) {
DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
goto error;
}
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
error:
fence_put(fence);
return r;
}
static int amdgpu_test_create_and_emit_fence(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
struct fence **fence)
{
uint32_t handle = ring->idx ^ 0xdeafbeef;
int r;
if (ring == &adev->uvd.ring) {
r = amdgpu_uvd_get_create_msg(ring, handle, NULL);
if (r) {
DRM_ERROR("Failed to get dummy create msg\n");
return r;
}
r = amdgpu_uvd_get_destroy_msg(ring, handle, fence);
if (r) {
DRM_ERROR("Failed to get dummy destroy msg\n");
return r;
}
} else if (ring == &adev->vce.ring[0] ||
ring == &adev->vce.ring[1]) {
r = amdgpu_vce_get_create_msg(ring, handle, NULL);
if (r) {
DRM_ERROR("Failed to get dummy create msg\n");
return r;
}
r = amdgpu_vce_get_destroy_msg(ring, handle, fence);
if (r) {
DRM_ERROR("Failed to get dummy destroy msg\n");
return r;
}
} else {
struct amdgpu_fence *a_fence = NULL;
r = amdgpu_ring_lock(ring, 64);
if (r) {
DRM_ERROR("Failed to lock ring A %d\n", ring->idx);
return r;
}
amdgpu_fence_emit(ring, AMDGPU_FENCE_OWNER_UNDEFINED, &a_fence);
amdgpu_ring_unlock_commit(ring);
*fence = &a_fence->base;
}
return 0;
}
