Commit 2d531d81 authored by Leo Liu's avatar Leo Liu Committed by Alex Deucher
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drm/amdgpu: add encode tests for vcn



Add encode ring and ib tests.

Signed-off-by: default avatarLeo Liu <leo.liu@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 95d0906f
......@@ -112,6 +112,15 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
return r;
}
ring = &adev->vcn.ring_enc[0];
rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
r = amd_sched_entity_init(&ring->sched, &adev->vcn.entity_enc,
rq, amdgpu_sched_jobs);
if (r != 0) {
DRM_ERROR("Failed setting up VCN enc run queue.\n");
return r;
}
return 0;
}
......@@ -121,6 +130,8 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
amd_sched_entity_fini(&adev->vcn.ring_dec.sched, &adev->vcn.entity_dec);
amd_sched_entity_fini(&adev->vcn.ring_enc[0].sched, &adev->vcn.entity_enc);
amdgpu_bo_free_kernel(&adev->vcn.vcpu_bo,
&adev->vcn.gpu_addr,
(void **)&adev->vcn.cpu_addr);
......@@ -423,3 +434,195 @@ int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
error:
return r;
}
static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
struct dma_fence **fence)
{
const unsigned ib_size_dw = 1024;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
uint64_t dummy;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
if (r)
return r;
ib = &job->ibs[0];
dummy = ib->gpu_addr + 1024;
/* stitch together an VCN enc create msg */
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = 0x0000000c; /* len */
ib->ptr[ib->length_dw++] = 0x00000001; /* session cmd */
ib->ptr[ib->length_dw++] = handle;
ib->ptr[ib->length_dw++] = 0x00000040; /* len */
ib->ptr[ib->length_dw++] = 0x01000001; /* create cmd */
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000042;
ib->ptr[ib->length_dw++] = 0x0000000a;
ib->ptr[ib->length_dw++] = 0x00000001;
ib->ptr[ib->length_dw++] = 0x00000080;
ib->ptr[ib->length_dw++] = 0x00000060;
ib->ptr[ib->length_dw++] = 0x00000100;
ib->ptr[ib->length_dw++] = 0x00000100;
ib->ptr[ib->length_dw++] = 0x0000000c;
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000014; /* len */
ib->ptr[ib->length_dw++] = 0x05000005; /* feedback buffer */
ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
ib->ptr[ib->length_dw++] = dummy;
ib->ptr[ib->length_dw++] = 0x00000001;
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
job->fence = dma_fence_get(f);
if (r)
goto err;
amdgpu_job_free(job);
if (fence)
*fence = dma_fence_get(f);
dma_fence_put(f);
return 0;
err:
amdgpu_job_free(job);
return r;
}
static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
bool direct, struct dma_fence **fence)
{
const unsigned ib_size_dw = 1024;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
if (r)
return r;
ib = &job->ibs[0];
/* stitch together an VCN enc destroy msg */
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = 0x0000000c; /* len */
ib->ptr[ib->length_dw++] = 0x00000001; /* session cmd */
ib->ptr[ib->length_dw++] = handle;
ib->ptr[ib->length_dw++] = 0x00000020; /* len */
ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
ib->ptr[ib->length_dw++] = 0xffffffff; /* next task info, set to 0xffffffff if no */
ib->ptr[ib->length_dw++] = 0x00000001; /* destroy session */
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0xffffffff; /* feedback is not needed, set to 0xffffffff and firmware will not output feedback */
ib->ptr[ib->length_dw++] = 0x00000000;
ib->ptr[ib->length_dw++] = 0x00000008; /* len */
ib->ptr[ib->length_dw++] = 0x02000001; /* destroy cmd */
for (i = ib->length_dw; i < ib_size_dw; ++i)
ib->ptr[i] = 0x0;
if (direct) {
r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
job->fence = dma_fence_get(f);
if (r)
goto err;
amdgpu_job_free(job);
} else {
r = amdgpu_job_submit(job, ring, &ring->adev->vcn.entity_enc,
AMDGPU_FENCE_OWNER_UNDEFINED, &f);
if (r)
goto err;
}
if (fence)
*fence = dma_fence_get(f);
dma_fence_put(f);
return 0;
err:
amdgpu_job_free(job);
return r;
}
int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
uint32_t rptr = amdgpu_ring_get_rptr(ring);
unsigned i;
int r;
r = amdgpu_ring_alloc(ring, 16);
if (r) {
DRM_ERROR("amdgpu: vcn enc failed to lock ring %d (%d).\n",
ring->idx, r);
return r;
}
amdgpu_ring_write(ring, VCE_CMD_END);
amdgpu_ring_commit(ring);
for (i = 0; i < adev->usec_timeout; i++) {
if (amdgpu_ring_get_rptr(ring) != rptr)
break;
DRM_UDELAY(1);
}
if (i < adev->usec_timeout) {
DRM_INFO("ring test on %d succeeded in %d usecs\n",
ring->idx, i);
} else {
DRM_ERROR("amdgpu: ring %d test failed\n",
ring->idx);
r = -ETIMEDOUT;
}
return r;
}
int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence = NULL;
long r;
r = amdgpu_vcn_enc_get_create_msg(ring, 1, NULL);
if (r) {
DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
goto error;
}
r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, true, &fence);
if (r) {
DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
goto error;
}
r = dma_fence_wait_timeout(fence, false, timeout);
if (r == 0) {
DRM_ERROR("amdgpu: IB test timed out.\n");
r = -ETIMEDOUT;
} else if (r < 0) {
DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
} else {
DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
r = 0;
}
error:
dma_fence_put(fence);
return r;
}
......@@ -32,4 +32,7 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring);
void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring);
int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
#endif
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