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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c134
1 files changed, 108 insertions, 26 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 7fe8fd884f06..69b66b9e7f57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -157,7 +157,8 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
r = amdgpu_bo_create(adev, size, PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_VRAM,
- AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
+ AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
+ AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
NULL, NULL, &adev->vce.vcpu_bo);
if (r) {
dev_err(adev->dev, "(%d) failed to allocate VCE bo\n", r);
@@ -395,12 +396,12 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
* Open up a stream for HW test
*/
int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
- struct fence **fence)
+ struct dma_fence **fence)
{
const unsigned ib_size_dw = 1024;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
- struct fence *f = NULL;
+ struct dma_fence *f = NULL;
uint64_t dummy;
int i, r;
@@ -450,14 +451,14 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
ib->ptr[i] = 0x0;
r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f);
- job->fence = fence_get(f);
+ job->fence = dma_fence_get(f);
if (r)
goto err;
amdgpu_job_free(job);
if (fence)
- *fence = fence_get(f);
- fence_put(f);
+ *fence = dma_fence_get(f);
+ dma_fence_put(f);
return 0;
err:
@@ -476,12 +477,12 @@ err:
* Close up a stream for HW test or if userspace failed to do so
*/
int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
- bool direct, struct fence **fence)
+ bool direct, struct dma_fence **fence)
{
const unsigned ib_size_dw = 1024;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
- struct fence *f = NULL;
+ struct dma_fence *f = NULL;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -513,7 +514,7 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
if (direct) {
r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f);
- job->fence = fence_get(f);
+ job->fence = dma_fence_get(f);
if (r)
goto err;
@@ -526,8 +527,8 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
}
if (fence)
- *fence = fence_get(f);
- fence_put(f);
+ *fence = dma_fence_get(f);
+ dma_fence_put(f);
return 0;
err:
@@ -641,6 +642,9 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
uint32_t *size = &tmp;
int i, r, idx = 0;
+ p->job->vm = NULL;
+ ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo);
+
r = amdgpu_cs_sysvm_access_required(p);
if (r)
return r;
@@ -788,6 +792,96 @@ out:
}
/**
+ * amdgpu_vce_cs_parse_vm - parse the command stream in VM mode
+ *
+ * @p: parser context
+ *
+ */
+int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx)
+{
+ struct amdgpu_ib *ib = &p->job->ibs[ib_idx];
+ int session_idx = -1;
+ uint32_t destroyed = 0;
+ uint32_t created = 0;
+ uint32_t allocated = 0;
+ uint32_t tmp, handle = 0;
+ int i, r = 0, idx = 0;
+
+ while (idx < ib->length_dw) {
+ uint32_t len = amdgpu_get_ib_value(p, ib_idx, idx);
+ uint32_t cmd = amdgpu_get_ib_value(p, ib_idx, idx + 1);
+
+ if ((len < 8) || (len & 3)) {
+ DRM_ERROR("invalid VCE command length (%d)!\n", len);
+ r = -EINVAL;
+ goto out;
+ }
+
+ switch (cmd) {
+ case 0x00000001: /* session */
+ handle = amdgpu_get_ib_value(p, ib_idx, idx + 2);
+ session_idx = amdgpu_vce_validate_handle(p, handle,
+ &allocated);
+ if (session_idx < 0) {
+ r = session_idx;
+ goto out;
+ }
+ break;
+
+ case 0x01000001: /* create */
+ created |= 1 << session_idx;
+ if (destroyed & (1 << session_idx)) {
+ destroyed &= ~(1 << session_idx);
+ allocated |= 1 << session_idx;
+
+ } else if (!(allocated & (1 << session_idx))) {
+ DRM_ERROR("Handle already in use!\n");
+ r = -EINVAL;
+ goto out;
+ }
+
+ break;
+
+ case 0x02000001: /* destroy */
+ destroyed |= 1 << session_idx;
+ break;
+
+ default:
+ break;
+ }
+
+ if (session_idx == -1) {
+ DRM_ERROR("no session command at start of IB\n");
+ r = -EINVAL;
+ goto out;
+ }
+
+ idx += len / 4;
+ }
+
+ if (allocated & ~created) {
+ DRM_ERROR("New session without create command!\n");
+ r = -ENOENT;
+ }
+
+out:
+ if (!r) {
+ /* No error, free all destroyed handle slots */
+ tmp = destroyed;
+ amdgpu_ib_free(p->adev, ib, NULL);
+ } else {
+ /* Error during parsing, free all allocated handle slots */
+ tmp = allocated;
+ }
+
+ for (i = 0; i < AMDGPU_MAX_VCE_HANDLES; ++i)
+ if (tmp & (1 << i))
+ atomic_set(&p->adev->vce.handles[i], 0);
+
+ return r;
+}
+
+/**
* amdgpu_vce_ring_emit_ib - execute indirect buffer
*
* @ring: engine to use
@@ -823,18 +917,6 @@ void amdgpu_vce_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
amdgpu_ring_write(ring, VCE_CMD_END);
}
-unsigned amdgpu_vce_ring_get_emit_ib_size(struct amdgpu_ring *ring)
-{
- return
- 4; /* amdgpu_vce_ring_emit_ib */
-}
-
-unsigned amdgpu_vce_ring_get_dma_frame_size(struct amdgpu_ring *ring)
-{
- return
- 6; /* amdgpu_vce_ring_emit_fence x1 no user fence */
-}
-
/**
* amdgpu_vce_ring_test_ring - test if VCE ring is working
*
@@ -883,7 +965,7 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
*/
int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
- struct fence *fence = NULL;
+ struct dma_fence *fence = NULL;
long r;
/* skip vce ring1/2 ib test for now, since it's not reliable */
@@ -902,7 +984,7 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
goto error;
}
- r = fence_wait_timeout(fence, false, timeout);
+ r = dma_fence_wait_timeout(fence, false, timeout);
if (r == 0) {
DRM_ERROR("amdgpu: IB test timed out.\n");
r = -ETIMEDOUT;
@@ -913,6 +995,6 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
r = 0;
}
error:
- fence_put(fence);
+ dma_fence_put(fence);
return r;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 01:18:36 +0000