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drm/radeon: initial VCE support v4

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Only VCE 2.0 support so far.

v2: squashing multiple patches into this one
v3: add IRQ support for CIK, major cleanups,
    basic code documentation
v4: remove HAINAN from chipset list

Signed-off-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Christian König
2013-05-23 12:10:04 +02:00
parent 1c61eae469
commit d93f79376f
15 changed files with 1117 additions and 9 deletions
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39
drivers/gpu/drm/radeon/radeon_test.c
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@@ -257,20 +257,36 @@ static int radeon_test_create_and_emit_fence(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_fence **fence)
{
uint32_t handle = ring->idx ^ 0xdeafbeef;
int r;
if (ring->idx == R600_RING_TYPE_UVD_INDEX) {
r = radeon_uvd_get_create_msg(rdev, ring->idx, 1, NULL);
r = radeon_uvd_get_create_msg(rdev, ring->idx, handle, 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);
r = radeon_uvd_get_destroy_msg(rdev, ring->idx, handle, fence);
if (r) {
DRM_ERROR("Failed to get dummy destroy msg\n");
return r;
}
} else if (ring->idx == TN_RING_TYPE_VCE1_INDEX ||
ring->idx == TN_RING_TYPE_VCE2_INDEX) {
r = radeon_vce_get_create_msg(rdev, ring->idx, handle, NULL);
if (r) {
DRM_ERROR("Failed to get dummy create msg\n");
return r;
}
r = radeon_vce_get_destroy_msg(rdev, ring->idx, handle, fence);
if (r) {
DRM_ERROR("Failed to get dummy destroy msg\n");
return r;
}
} else {
r = radeon_ring_lock(rdev, ring, 64);
if (r) {
@@ -486,6 +502,16 @@ out_cleanup:
printk(KERN_WARNING "Error while testing ring sync (%d).\n", r);
}
static bool radeon_test_sync_possible(struct radeon_ring *ringA,
struct radeon_ring *ringB)
{
if (ringA->idx == TN_RING_TYPE_VCE2_INDEX &&
ringB->idx == TN_RING_TYPE_VCE1_INDEX)
return false;
return true;
}
void radeon_test_syncing(struct radeon_device *rdev)
{
int i, j, k;
@@ -500,6 +526,9 @@ void radeon_test_syncing(struct radeon_device *rdev)
if (!ringB->ready)
continue;
if (!radeon_test_sync_possible(ringA, ringB))
continue;
DRM_INFO("Testing syncing between rings %d and %d...\n", i, j);
radeon_test_ring_sync(rdev, ringA, ringB);
@@ -511,6 +540,12 @@ void radeon_test_syncing(struct radeon_device *rdev)
if (!ringC->ready)
continue;
if (!radeon_test_sync_possible(ringA, ringC))
continue;
if (!radeon_test_sync_possible(ringB, ringC))
continue;
DRM_INFO("Testing syncing between rings %d, %d and %d...\n", i, j, k);
radeon_test_ring_sync2(rdev, ringA, ringB, ringC);