* Functions related to anv_batch_bo
*-----------------------------------------------------------------------*/
-static inline struct anv_batch_bo *
+static struct anv_batch_bo *
anv_cmd_buffer_current_batch_bo(struct anv_cmd_buffer *cmd_buffer)
{
return LIST_ENTRY(struct anv_batch_bo, cmd_buffer->batch_bos.prev, link);
}
}
-static inline VkResult
+static VkResult
anv_cmd_buffer_add_seen_bbos(struct anv_cmd_buffer *cmd_buffer,
struct list_head *list)
{
/* Allocated length of the 'objects' and 'bos' arrays */
uint32_t array_length;
+
+ uint32_t fence_count;
+ uint32_t fence_array_length;
+ struct drm_i915_gem_exec_fence * fences;
+ struct anv_syncobj ** syncobjs;
};
static void
{
vk_free(alloc, exec->objects);
vk_free(alloc, exec->bos);
+ vk_free(alloc, exec->fences);
+ vk_free(alloc, exec->syncobjs);
}
static VkResult
return VK_SUCCESS;
}
+static VkResult
+anv_execbuf_add_syncobj(struct anv_execbuf *exec,
+ uint32_t handle, uint32_t flags,
+ const VkAllocationCallbacks *alloc)
+{
+ assert(flags != 0);
+
+ if (exec->fence_count >= exec->fence_array_length) {
+ uint32_t new_len = MAX2(exec->fence_array_length * 2, 64);
+
+ exec->fences = vk_realloc(alloc, exec->fences,
+ new_len * sizeof(*exec->fences),
+ 8, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
+ if (exec->fences == NULL)
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+ exec->fence_array_length = new_len;
+ }
+
+ exec->fences[exec->fence_count] = (struct drm_i915_gem_exec_fence) {
+ .handle = handle,
+ .flags = flags,
+ };
+
+ exec->fence_count++;
+
+ return VK_SUCCESS;
+}
+
static void
anv_cmd_buffer_process_relocs(struct anv_cmd_buffer *cmd_buffer,
struct anv_reloc_list *list)
{
unsigned reloc_size = 0;
if (device->info.gen >= 8) {
- /* From the Broadwell PRM Vol. 2a, MI_LOAD_REGISTER_MEM::MemoryAddress:
- *
- * "This field specifies the address of the memory location where the
- * register value specified in the DWord above will read from. The
- * address specifies the DWord location of the data. Range =
- * GraphicsVirtualAddress[63:2] for a DWord register GraphicsAddress
- * [63:48] are ignored by the HW and assumed to be in correct
- * canonical form [63:48] == [47]."
- */
- const int shift = 63 - 47;
reloc_size = sizeof(uint64_t);
- *(uint64_t *)p = (((int64_t)v) << shift) >> shift;
+ *(uint64_t *)p = gen_canonical_address(v);
} else {
reloc_size = sizeof(uint32_t);
*(uint32_t *)p = v;
.num_cliprects = 0,
.DR1 = 0,
.DR4 = 0,
- .flags = I915_EXEC_HANDLE_LUT | I915_EXEC_RENDER |
- I915_EXEC_CONSTANTS_REL_GENERAL,
+ .flags = I915_EXEC_HANDLE_LUT | I915_EXEC_RENDER,
.rsvd1 = cmd_buffer->device->context_id,
.rsvd2 = 0,
};
return VK_SUCCESS;
}
+static VkResult
+setup_empty_execbuf(struct anv_execbuf *execbuf, struct anv_device *device)
+{
+ VkResult result = anv_execbuf_add_bo(execbuf, &device->trivial_batch_bo,
+ NULL, 0, &device->alloc);
+ if (result != VK_SUCCESS)
+ return result;
+
+ execbuf->execbuf = (struct drm_i915_gem_execbuffer2) {
+ .buffers_ptr = (uintptr_t) execbuf->objects,
+ .buffer_count = execbuf->bo_count,
+ .batch_start_offset = 0,
+ .batch_len = 8, /* GEN7_MI_BATCH_BUFFER_END and NOOP */
+ .flags = I915_EXEC_HANDLE_LUT | I915_EXEC_RENDER,
+ .rsvd1 = device->context_id,
+ .rsvd2 = 0,
+ };
+
+ return VK_SUCCESS;
+}
+
VkResult
anv_cmd_buffer_execbuf(struct anv_device *device,
struct anv_cmd_buffer *cmd_buffer,
const VkSemaphore *in_semaphores,
uint32_t num_in_semaphores,
const VkSemaphore *out_semaphores,
- uint32_t num_out_semaphores)
+ uint32_t num_out_semaphores,
+ VkFence _fence)
{
+ ANV_FROM_HANDLE(anv_fence, fence, _fence);
+
struct anv_execbuf execbuf;
anv_execbuf_init(&execbuf);
+ int in_fence = -1;
VkResult result = VK_SUCCESS;
for (uint32_t i = 0; i < num_in_semaphores; i++) {
ANV_FROM_HANDLE(anv_semaphore, semaphore, in_semaphores[i]);
if (result != VK_SUCCESS)
return result;
break;
+
+ case ANV_SEMAPHORE_TYPE_SYNC_FILE:
+ if (in_fence == -1) {
+ in_fence = impl->fd;
+ } else {
+ int merge = anv_gem_sync_file_merge(device, in_fence, impl->fd);
+ if (merge == -1)
+ return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE);
+
+ close(impl->fd);
+ close(in_fence);
+ in_fence = merge;
+ }
+
+ impl->fd = -1;
+ break;
+
+ case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ:
+ result = anv_execbuf_add_syncobj(&execbuf, impl->syncobj,
+ I915_EXEC_FENCE_WAIT,
+ &device->alloc);
+ if (result != VK_SUCCESS)
+ return result;
+ break;
+
default:
break;
}
}
+ bool need_out_fence = false;
for (uint32_t i = 0; i < num_out_semaphores; i++) {
ANV_FROM_HANDLE(anv_semaphore, semaphore, out_semaphores[i]);
if (result != VK_SUCCESS)
return result;
break;
+
+ case ANV_SEMAPHORE_TYPE_SYNC_FILE:
+ need_out_fence = true;
+ break;
+
+ case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ:
+ result = anv_execbuf_add_syncobj(&execbuf, impl->syncobj,
+ I915_EXEC_FENCE_SIGNAL,
+ &device->alloc);
+ if (result != VK_SUCCESS)
+ return result;
+ break;
+
default:
break;
}
}
- result = setup_execbuf_for_cmd_buffer(&execbuf, cmd_buffer);
+ if (fence) {
+ /* Under most circumstances, out fences won't be temporary. However,
+ * the spec does allow it for opaque_fd. From the Vulkan 1.0.53 spec:
+ *
+ * "If the import is temporary, the implementation must restore the
+ * semaphore to its prior permanent state after submitting the next
+ * semaphore wait operation."
+ *
+ * The spec says nothing whatsoever about signal operations on
+ * temporarily imported semaphores so it appears they are allowed.
+ * There are also CTS tests that require this to work.
+ */
+ struct anv_fence_impl *impl =
+ fence->temporary.type != ANV_FENCE_TYPE_NONE ?
+ &fence->temporary : &fence->permanent;
+
+ switch (impl->type) {
+ case ANV_FENCE_TYPE_BO:
+ result = anv_execbuf_add_bo(&execbuf, &impl->bo.bo, NULL,
+ EXEC_OBJECT_WRITE, &device->alloc);
+ if (result != VK_SUCCESS)
+ return result;
+ break;
+
+ case ANV_FENCE_TYPE_SYNCOBJ:
+ result = anv_execbuf_add_syncobj(&execbuf, impl->syncobj,
+ I915_EXEC_FENCE_SIGNAL,
+ &device->alloc);
+ if (result != VK_SUCCESS)
+ return result;
+ break;
+
+ default:
+ unreachable("Invalid fence type");
+ }
+ }
+
+ if (cmd_buffer)
+ result = setup_execbuf_for_cmd_buffer(&execbuf, cmd_buffer);
+ else
+ result = setup_empty_execbuf(&execbuf, device);
+
if (result != VK_SUCCESS)
return result;
+ if (execbuf.fence_count > 0) {
+ assert(device->instance->physicalDevice.has_syncobj);
+ execbuf.execbuf.flags |= I915_EXEC_FENCE_ARRAY;
+ execbuf.execbuf.num_cliprects = execbuf.fence_count;
+ execbuf.execbuf.cliprects_ptr = (uintptr_t) execbuf.fences;
+ }
+
+ if (in_fence != -1) {
+ execbuf.execbuf.flags |= I915_EXEC_FENCE_IN;
+ execbuf.execbuf.rsvd2 |= (uint32_t)in_fence;
+ }
+
+ if (need_out_fence)
+ execbuf.execbuf.flags |= I915_EXEC_FENCE_OUT;
+
result = anv_device_execbuf(device, &execbuf.execbuf, execbuf.bos);
+ /* Execbuf does not consume the in_fence. It's our job to close it. */
+ if (in_fence != -1)
+ close(in_fence);
+
for (uint32_t i = 0; i < num_in_semaphores; i++) {
ANV_FROM_HANDLE(anv_semaphore, semaphore, in_semaphores[i]);
/* From the Vulkan 1.0.53 spec:
anv_semaphore_reset_temporary(device, semaphore);
}
+ if (fence && fence->permanent.type == ANV_FENCE_TYPE_BO) {
+ /* BO fences can't be shared, so they can't be temporary. */
+ assert(fence->temporary.type == ANV_FENCE_TYPE_NONE);
+
+ /* Once the execbuf has returned, we need to set the fence state to
+ * SUBMITTED. We can't do this before calling execbuf because
+ * anv_GetFenceStatus does take the global device lock before checking
+ * fence->state.
+ *
+ * We set the fence state to SUBMITTED regardless of whether or not the
+ * execbuf succeeds because we need to ensure that vkWaitForFences() and
+ * vkGetFenceStatus() return a valid result (VK_ERROR_DEVICE_LOST or
+ * VK_SUCCESS) in a finite amount of time even if execbuf fails.
+ */
+ fence->permanent.bo.state = ANV_BO_FENCE_STATE_SUBMITTED;
+ }
+
+ if (result == VK_SUCCESS && need_out_fence) {
+ int out_fence = execbuf.execbuf.rsvd2 >> 32;
+ for (uint32_t i = 0; i < num_out_semaphores; i++) {
+ ANV_FROM_HANDLE(anv_semaphore, semaphore, out_semaphores[i]);
+ /* Out fences can't have temporary state because that would imply
+ * that we imported a sync file and are trying to signal it.
+ */
+ assert(semaphore->temporary.type == ANV_SEMAPHORE_TYPE_NONE);
+ struct anv_semaphore_impl *impl = &semaphore->permanent;
+
+ if (impl->type == ANV_SEMAPHORE_TYPE_SYNC_FILE) {
+ assert(impl->fd == -1);
+ impl->fd = dup(out_fence);
+ }
+ }
+ close(out_fence);
+ }
+
anv_execbuf_finish(&execbuf, &device->alloc);
return result;
projects / mesa.git / blobdiff