radv: initial support for shared semaphores (v2)
authorDave Airlie <airlied@redhat.com>
Mon, 27 Feb 2017 19:14:00 +0000 (19:14 +0000)
committerDave Airlie <airlied@redhat.com>
Fri, 21 Jul 2017 20:31:54 +0000 (21:31 +0100)
This adds support for sharing semaphores using kernel syncobjects.

Syncobj backed semaphores are used for any semaphore which is
created with external flags, and when a semaphore is imported,
otherwise we use the current non-kernel semaphores.

Temporary imports from syncobj fd are also available, these
just override the current user until the next wait, when the
temp syncobj is dropped.

v2: allocate more chunks upfront, fix off by one after
previous refactor of syncobj setup, remove unnecessary null
check.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
src/amd/vulkan/radv_device.c
src/amd/vulkan/radv_entrypoints_gen.py
src/amd/vulkan/radv_private.h
src/amd/vulkan/radv_radeon_winsys.h
src/amd/vulkan/radv_wsi.c
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c

index d87be66da8b6dc0f463e86a1b8f56e6aaa802123..81053ac21640d3c721e6fce2b34a2fdf2afcbbd6 100644 (file)
@@ -102,6 +102,10 @@ static const VkExtensionProperties instance_extensions[] = {
                .extensionName = VK_KHR_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME,
                .specVersion = 1,
        },
+       {
+               .extensionName = VK_KHR_EXTERNAL_SEMAPHORE_CAPABILITIES_EXTENSION_NAME,
+               .specVersion = 1,
+       },
 };
 
 static const VkExtensionProperties common_device_extensions[] = {
@@ -162,6 +166,16 @@ static const VkExtensionProperties common_device_extensions[] = {
                .specVersion = 1,
        },
 };
+static const VkExtensionProperties ext_sema_device_extensions[] = {
+       {
+               .extensionName = VK_KHR_EXTERNAL_SEMAPHORE_EXTENSION_NAME,
+               .specVersion = 1,
+       },
+       {
+               .extensionName = VK_KHR_EXTERNAL_SEMAPHORE_FD_EXTENSION_NAME,
+               .specVersion = 1,
+       },
+};
 
 static VkResult
 radv_extensions_register(struct radv_instance *instance,
@@ -312,6 +326,15 @@ radv_physical_device_init(struct radv_physical_device *device,
        if (result != VK_SUCCESS)
                goto fail;
 
+       if (device->rad_info.has_syncobj) {
+               result = radv_extensions_register(instance,
+                                                 &device->extensions,
+                                                 ext_sema_device_extensions,
+                                                 ARRAY_SIZE(ext_sema_device_extensions));
+               if (result != VK_SUCCESS)
+                       goto fail;
+       }
+
        fprintf(stderr, "WARNING: radv is not a conformant vulkan implementation, testing use only.\n");
        device->name = get_chip_name(device->rad_info.family);
 
@@ -1885,6 +1908,89 @@ fail:
        return VK_ERROR_OUT_OF_DEVICE_MEMORY;
 }
 
+static VkResult radv_alloc_sem_counts(struct radv_winsys_sem_counts *counts,
+                                     int num_sems,
+                                     const VkSemaphore *sems,
+                                     bool reset_temp)
+{
+       int syncobj_idx = 0, sem_idx = 0;
+
+       if (num_sems == 0)
+               return VK_SUCCESS;
+       for (uint32_t i = 0; i < num_sems; i++) {
+               RADV_FROM_HANDLE(radv_semaphore, sem, sems[i]);
+
+               if (sem->temp_syncobj || sem->syncobj)
+                       counts->syncobj_count++;
+               else
+                       counts->sem_count++;
+       }
+
+       if (counts->syncobj_count) {
+               counts->syncobj = (uint32_t *)malloc(sizeof(uint32_t) * counts->syncobj_count);
+               if (!counts->syncobj)
+                       return VK_ERROR_OUT_OF_HOST_MEMORY;
+       }
+
+       if (counts->sem_count) {
+               counts->sem = (struct radeon_winsys_sem **)malloc(sizeof(struct radeon_winsys_sem *) * counts->sem_count);
+               if (!counts->sem) {
+                       free(counts->syncobj);
+                       return VK_ERROR_OUT_OF_HOST_MEMORY;
+               }
+       }
+
+       for (uint32_t i = 0; i < num_sems; i++) {
+               RADV_FROM_HANDLE(radv_semaphore, sem, sems[i]);
+
+               if (sem->temp_syncobj) {
+                       counts->syncobj[syncobj_idx++] = sem->temp_syncobj;
+                       if (reset_temp) {
+                               /* after we wait on a temp import - drop it */
+                               sem->temp_syncobj = 0;
+                       }
+               }
+               else if (sem->syncobj)
+                       counts->syncobj[syncobj_idx++] = sem->syncobj;
+               else {
+                       assert(sem->sem);
+                       counts->sem[sem_idx++] = sem->sem;
+               }
+       }
+
+       return VK_SUCCESS;
+}
+
+void radv_free_sem_info(struct radv_winsys_sem_info *sem_info)
+{
+       free(sem_info->wait.syncobj);
+       free(sem_info->wait.sem);
+       free(sem_info->signal.syncobj);
+       free(sem_info->signal.sem);
+}
+
+VkResult radv_alloc_sem_info(struct radv_winsys_sem_info *sem_info,
+                            int num_wait_sems,
+                            const VkSemaphore *wait_sems,
+                            int num_signal_sems,
+                            const VkSemaphore *signal_sems)
+{
+       VkResult ret;
+       memset(sem_info, 0, sizeof(*sem_info));
+
+       ret = radv_alloc_sem_counts(&sem_info->wait, num_wait_sems, wait_sems, true);
+       if (ret)
+               return ret;
+       ret = radv_alloc_sem_counts(&sem_info->signal, num_signal_sems, signal_sems, false);
+       if (ret)
+               radv_free_sem_info(sem_info);
+
+       /* caller can override these */
+       sem_info->cs_emit_wait = true;
+       sem_info->cs_emit_signal = true;
+       return ret;
+}
+
 VkResult radv_QueueSubmit(
        VkQueue                                     _queue,
        uint32_t                                    submitCount,
@@ -1935,16 +2041,22 @@ VkResult radv_QueueSubmit(
                bool do_flush = !i || pSubmits[i].pWaitDstStageMask;
                bool can_patch = !do_flush;
                uint32_t advance;
+               struct radv_winsys_sem_info sem_info;
+
+               result = radv_alloc_sem_info(&sem_info,
+                                            pSubmits[i].waitSemaphoreCount,
+                                            pSubmits[i].pWaitSemaphores,
+                                            pSubmits[i].signalSemaphoreCount,
+                                            pSubmits[i].pSignalSemaphores);
+               if (result != VK_SUCCESS)
+                       return result;
 
                if (!pSubmits[i].commandBufferCount) {
                        if (pSubmits[i].waitSemaphoreCount || pSubmits[i].signalSemaphoreCount) {
                                ret = queue->device->ws->cs_submit(ctx, queue->queue_idx,
                                                                   &queue->device->empty_cs[queue->queue_family_index],
                                                                   1, NULL, NULL,
-                                                                  (struct radeon_winsys_sem **)pSubmits[i].pWaitSemaphores,
-                                                                  pSubmits[i].waitSemaphoreCount,
-                                                                  (struct radeon_winsys_sem **)pSubmits[i].pSignalSemaphores,
-                                                                  pSubmits[i].signalSemaphoreCount,
+                                                                  &sem_info,
                                                                   false, base_fence);
                                if (ret) {
                                        radv_loge("failed to submit CS %d\n", i);
@@ -1952,6 +2064,7 @@ VkResult radv_QueueSubmit(
                                }
                                fence_emitted = true;
                        }
+                       radv_free_sem_info(&sem_info);
                        continue;
                }
 
@@ -1976,18 +2089,16 @@ VkResult radv_QueueSubmit(
                for (uint32_t j = 0; j < pSubmits[i].commandBufferCount + do_flush; j += advance) {
                        advance = MIN2(max_cs_submission,
                                       pSubmits[i].commandBufferCount + do_flush - j);
-                       bool b = j == 0;
-                       bool e = j + advance == pSubmits[i].commandBufferCount + do_flush;
 
                        if (queue->device->trace_bo)
                                *queue->device->trace_id_ptr = 0;
 
+                       sem_info.cs_emit_wait = j == 0;
+                       sem_info.cs_emit_signal = j + advance == pSubmits[i].commandBufferCount + do_flush;
+
                        ret = queue->device->ws->cs_submit(ctx, queue->queue_idx, cs_array + j,
                                                        advance, initial_preamble_cs, continue_preamble_cs,
-                                                       (struct radeon_winsys_sem **)pSubmits[i].pWaitSemaphores,
-                                                       b ? pSubmits[i].waitSemaphoreCount : 0,
-                                                       (struct radeon_winsys_sem **)pSubmits[i].pSignalSemaphores,
-                                                       e ? pSubmits[i].signalSemaphoreCount : 0,
+                                                          &sem_info,
                                                        can_patch, base_fence);
 
                        if (ret) {
@@ -2008,16 +2119,19 @@ VkResult radv_QueueSubmit(
                                }
                        }
                }
+
+               radv_free_sem_info(&sem_info);
                free(cs_array);
        }
 
        if (fence) {
-               if (!fence_emitted)
+               if (!fence_emitted) {
+                       struct radv_winsys_sem_info sem_info = {0};
                        ret = queue->device->ws->cs_submit(ctx, queue->queue_idx,
                                                           &queue->device->empty_cs[queue->queue_family_index],
-                                                          1, NULL, NULL, NULL, 0, NULL, 0,
+                                                          1, NULL, NULL, &sem_info,
                                                           false, base_fence);
-
+               }
                fence->submitted = true;
        }
 
@@ -2445,6 +2559,7 @@ radv_sparse_image_opaque_bind_memory(struct radv_device *device,
        bool fence_emitted = false;
 
        for (uint32_t i = 0; i < bindInfoCount; ++i) {
+               struct radv_winsys_sem_info sem_info;
                for (uint32_t j = 0; j < pBindInfo[i].bufferBindCount; ++j) {
                        radv_sparse_buffer_bind_memory(queue->device,
                                                       pBindInfo[i].pBufferBinds + j);
@@ -2455,19 +2570,28 @@ radv_sparse_image_opaque_bind_memory(struct radv_device *device,
                                                             pBindInfo[i].pImageOpaqueBinds + j);
                }
 
+               VkResult result;
+               result = radv_alloc_sem_info(&sem_info,
+                                            pBindInfo[i].waitSemaphoreCount,
+                                            pBindInfo[i].pWaitSemaphores,
+                                            pBindInfo[i].signalSemaphoreCount,
+                                            pBindInfo[i].pSignalSemaphores);
+               if (result != VK_SUCCESS)
+                       return result;
+
                if (pBindInfo[i].waitSemaphoreCount || pBindInfo[i].signalSemaphoreCount) {
                        queue->device->ws->cs_submit(queue->hw_ctx, queue->queue_idx,
                                                     &queue->device->empty_cs[queue->queue_family_index],
                                                     1, NULL, NULL,
-                                                    (struct radeon_winsys_sem **)pBindInfo[i].pWaitSemaphores,
-                                                    pBindInfo[i].waitSemaphoreCount,
-                                                    (struct radeon_winsys_sem **)pBindInfo[i].pSignalSemaphores,
-                                                    pBindInfo[i].signalSemaphoreCount,
+                                                    &sem_info,
                                                     false, base_fence);
                        fence_emitted = true;
                        if (fence)
                                fence->submitted = true;
                }
+
+               radv_free_sem_info(&sem_info);
+
        }
 
        if (fence && !fence_emitted) {
@@ -2604,13 +2728,38 @@ VkResult radv_CreateSemaphore(
        VkSemaphore*                                pSemaphore)
 {
        RADV_FROM_HANDLE(radv_device, device, _device);
-       struct radeon_winsys_sem *sem;
+       const VkExportSemaphoreCreateInfoKHR *export =
+               vk_find_struct_const(pCreateInfo->pNext, EXPORT_SEMAPHORE_CREATE_INFO_KHR);
+       VkExternalSemaphoreHandleTypeFlagsKHR handleTypes =
+               export ? export->handleTypes : 0;
 
-       sem = device->ws->create_sem(device->ws);
+       struct radv_semaphore *sem = vk_alloc2(&device->alloc, pAllocator,
+                                              sizeof(*sem), 8,
+                                              VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
        if (!sem)
                return VK_ERROR_OUT_OF_HOST_MEMORY;
 
-       *pSemaphore = radeon_winsys_sem_to_handle(sem);
+       sem->temp_syncobj = 0;
+       /* create a syncobject if we are going to export this semaphore */
+       if (handleTypes) {
+               assert (device->physical_device->rad_info.has_syncobj);
+               assert (handleTypes == VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR);
+               int ret = device->ws->create_syncobj(device->ws, &sem->syncobj);
+               if (ret) {
+                       vk_free2(&device->alloc, pAllocator, sem);
+                       return VK_ERROR_OUT_OF_HOST_MEMORY;
+               }
+               sem->sem = NULL;
+       } else {
+               sem->sem = device->ws->create_sem(device->ws);
+               if (!sem->sem) {
+                       vk_free2(&device->alloc, pAllocator, sem);
+                       return VK_ERROR_OUT_OF_HOST_MEMORY;
+               }
+               sem->syncobj = 0;
+       }
+
+       *pSemaphore = radv_semaphore_to_handle(sem);
        return VK_SUCCESS;
 }
 
@@ -2620,11 +2769,15 @@ void radv_DestroySemaphore(
        const VkAllocationCallbacks*                pAllocator)
 {
        RADV_FROM_HANDLE(radv_device, device, _device);
-       RADV_FROM_HANDLE(radeon_winsys_sem, sem, _semaphore);
+       RADV_FROM_HANDLE(radv_semaphore, sem, _semaphore);
        if (!_semaphore)
                return;
 
-       device->ws->destroy_sem(sem);
+       if (sem->syncobj)
+               device->ws->destroy_syncobj(device->ws, sem->syncobj);
+       else
+               device->ws->destroy_sem(sem->sem);
+       vk_free2(&device->alloc, pAllocator, sem);
 }
 
 VkResult radv_CreateEvent(
@@ -3409,3 +3562,56 @@ VkResult radv_GetMemoryFdPropertiesKHR(VkDevice _device,
     */
    return VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR;
 }
+
+VkResult radv_ImportSemaphoreFdKHR(VkDevice _device,
+                                  const VkImportSemaphoreFdInfoKHR *pImportSemaphoreFdInfo)
+{
+       RADV_FROM_HANDLE(radv_device, device, _device);
+       RADV_FROM_HANDLE(radv_semaphore, sem, pImportSemaphoreFdInfo->semaphore);
+       uint32_t syncobj_handle = 0;
+       assert(pImportSemaphoreFdInfo->handleType == VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR);
+
+       int ret = device->ws->import_syncobj(device->ws, pImportSemaphoreFdInfo->fd, &syncobj_handle);
+       if (ret != 0)
+               return VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR;
+
+       if (pImportSemaphoreFdInfo->flags & VK_SEMAPHORE_IMPORT_TEMPORARY_BIT_KHR) {
+               sem->temp_syncobj = syncobj_handle;
+       } else {
+               sem->syncobj = syncobj_handle;
+       }
+       close(pImportSemaphoreFdInfo->fd);
+       return VK_SUCCESS;
+}
+
+VkResult radv_GetSemaphoreFdKHR(VkDevice _device,
+                               const VkSemaphoreGetFdInfoKHR *pGetFdInfo,
+                               int *pFd)
+{
+       RADV_FROM_HANDLE(radv_device, device, _device);
+       RADV_FROM_HANDLE(radv_semaphore, sem, pGetFdInfo->semaphore);
+       int ret;
+       uint32_t syncobj_handle;
+
+       assert(pGetFdInfo->handleType == VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR);
+       if (sem->temp_syncobj)
+               syncobj_handle = sem->temp_syncobj;
+       else
+               syncobj_handle = sem->syncobj;
+       ret = device->ws->export_syncobj(device->ws, syncobj_handle, pFd);
+       if (ret)
+               return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR);
+       return VK_SUCCESS;
+}
+
+void radv_GetPhysicalDeviceExternalSemaphorePropertiesKHR(
+       VkPhysicalDevice                            physicalDevice,
+       const VkPhysicalDeviceExternalSemaphoreInfoKHR* pExternalSemaphoreInfo,
+       VkExternalSemaphorePropertiesKHR*           pExternalSemaphoreProperties)
+{
+       pExternalSemaphoreProperties->exportFromImportedHandleTypes = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
+       pExternalSemaphoreProperties->compatibleHandleTypes = VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
+       pExternalSemaphoreProperties->externalSemaphoreFeatures = VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT_KHR |
+               VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT_KHR;
+
+}
index 61b23281501bdbaae150bc443253853b5f52f46b..9f5a4f3ee39f33ae99037da415943475b8629fd5 100644 (file)
@@ -49,6 +49,9 @@ supported_extensions = [
    'VK_KHR_external_memory_fd',
    'VK_KHR_storage_buffer_storage_class',
    'VK_KHR_variable_pointers',
+   'VK_KHR_external_semaphore_capabilities',
+   'VK_KHR_external_semaphore',
+   'VK_KHR_external_semaphore_fd'
 ]
 
 # We generate a static hash table for entry point lookup
index 891b34ef138afbd5e8d18ee8b9e376c3ee69835c..8cd5ec00463e58b53d2ffb838334cc756f6d617a 100644 (file)
@@ -1470,6 +1470,20 @@ struct radv_query_pool {
        uint32_t pipeline_stats_mask;
 };
 
+struct radv_semaphore {
+       /* use a winsys sem for non-exportable */
+       struct radeon_winsys_sem *sem;
+       uint32_t syncobj;
+       uint32_t temp_syncobj;
+};
+
+VkResult radv_alloc_sem_info(struct radv_winsys_sem_info *sem_info,
+                            int num_wait_sems,
+                            const VkSemaphore *wait_sems,
+                            int num_signal_sems,
+                            const VkSemaphore *signal_sems);
+void radv_free_sem_info(struct radv_winsys_sem_info *sem_info);
+
 void
 radv_update_descriptor_sets(struct radv_device *device,
                             struct radv_cmd_buffer *cmd_buffer,
@@ -1563,6 +1577,6 @@ RADV_DEFINE_NONDISP_HANDLE_CASTS(radv_query_pool, VkQueryPool)
 RADV_DEFINE_NONDISP_HANDLE_CASTS(radv_render_pass, VkRenderPass)
 RADV_DEFINE_NONDISP_HANDLE_CASTS(radv_sampler, VkSampler)
 RADV_DEFINE_NONDISP_HANDLE_CASTS(radv_shader_module, VkShaderModule)
-RADV_DEFINE_NONDISP_HANDLE_CASTS(radeon_winsys_sem, VkSemaphore)
+RADV_DEFINE_NONDISP_HANDLE_CASTS(radv_semaphore, VkSemaphore)
 
 #endif /* RADV_PRIVATE_H */
index 2f3990c891c53f03fbdcb053ccd581439fe44b5c..215ef0bfc1531b6c2850dae2ef254d29e1f88e4d 100644 (file)
@@ -131,9 +131,23 @@ struct radeon_bo_metadata {
        uint32_t                metadata[64];
 };
 
+uint32_t syncobj_handle;
 struct radeon_winsys_bo;
 struct radeon_winsys_fence;
-struct radeon_winsys_sem;
+
+struct radv_winsys_sem_counts {
+       uint32_t syncobj_count;
+       uint32_t sem_count;
+       uint32_t *syncobj;
+       struct radeon_winsys_sem **sem;
+};
+
+struct radv_winsys_sem_info {
+       bool cs_emit_signal;
+       bool cs_emit_wait;
+       struct radv_winsys_sem_counts wait;
+       struct radv_winsys_sem_counts signal;
+};
 
 struct radeon_winsys {
        void (*destroy)(struct radeon_winsys *ws);
@@ -191,10 +205,7 @@ struct radeon_winsys {
                         unsigned cs_count,
                         struct radeon_winsys_cs *initial_preamble_cs,
                         struct radeon_winsys_cs *continue_preamble_cs,
-                        struct radeon_winsys_sem **wait_sem,
-                        unsigned wait_sem_count,
-                        struct radeon_winsys_sem **signal_sem,
-                        unsigned signal_sem_count,
+                        struct radv_winsys_sem_info *sem_info,
                         bool can_patch,
                         struct radeon_winsys_fence *fence);
 
index ab3dcd67d5f8040204ae72bec38d48a7677bd59b..adc431111222f58cb7df6320f657bc980cd39014 100644 (file)
@@ -442,7 +442,6 @@ VkResult radv_AcquireNextImageKHR(
                fence->submitted = true;
                fence->signalled = true;
        }
-
        return result;
 }
 
@@ -452,7 +451,6 @@ VkResult radv_QueuePresentKHR(
 {
        RADV_FROM_HANDLE(radv_queue, queue, _queue);
        VkResult result = VK_SUCCESS;
-
        const VkPresentRegionsKHR *regions =
                 vk_find_struct_const(pPresentInfo->pNext, PRESENT_REGIONS_KHR);
 
@@ -461,6 +459,20 @@ VkResult radv_QueuePresentKHR(
                struct radeon_winsys_cs *cs;
                const VkPresentRegionKHR *region = NULL;
                VkResult item_result;
+               struct radv_winsys_sem_info sem_info;
+
+               item_result = radv_alloc_sem_info(&sem_info,
+                                                 pPresentInfo->waitSemaphoreCount,
+                                                 pPresentInfo->pWaitSemaphores,
+                                                 0,
+                                                 NULL);
+               if (pPresentInfo->pResults != NULL)
+                       pPresentInfo->pResults[i] = item_result;
+               result = result == VK_SUCCESS ? item_result : result;
+               if (item_result != VK_SUCCESS) {
+                       radv_free_sem_info(&sem_info);
+                       continue;
+               }
 
                assert(radv_device_from_handle(swapchain->device) == queue->device);
                if (swapchain->fences[0] == VK_NULL_HANDLE) {
@@ -472,8 +484,10 @@ VkResult radv_QueuePresentKHR(
                        if (pPresentInfo->pResults != NULL)
                                pPresentInfo->pResults[i] = item_result;
                        result = result == VK_SUCCESS ? item_result : result;
-                       if (item_result != VK_SUCCESS)
+                       if (item_result != VK_SUCCESS) {
+                               radv_free_sem_info(&sem_info);
                                continue;
+                       }
                } else {
                        radv_ResetFences(radv_device_to_handle(queue->device),
                                         1, &swapchain->fences[0]);
@@ -487,11 +501,12 @@ VkResult radv_QueuePresentKHR(
                RADV_FROM_HANDLE(radv_fence, fence, swapchain->fences[0]);
                struct radeon_winsys_fence *base_fence = fence->fence;
                struct radeon_winsys_ctx *ctx = queue->hw_ctx;
+
                queue->device->ws->cs_submit(ctx, queue->queue_idx,
                                             &cs,
                                             1, NULL, NULL,
-                                            (struct radeon_winsys_sem **)pPresentInfo->pWaitSemaphores,
-                                            pPresentInfo->waitSemaphoreCount, NULL, 0, false, base_fence);
+                                            &sem_info,
+                                            false, base_fence);
                fence->submitted = true;
 
                if (regions && regions->pRegions)
@@ -504,8 +519,10 @@ VkResult radv_QueuePresentKHR(
                if (pPresentInfo->pResults != NULL)
                        pPresentInfo->pResults[i] = item_result;
                result = result == VK_SUCCESS ? item_result : result;
-               if (item_result != VK_SUCCESS)
+               if (item_result != VK_SUCCESS) {
+                       radv_free_sem_info(&sem_info);
                        continue;
+               }
 
                VkFence last = swapchain->fences[2];
                swapchain->fences[2] = swapchain->fences[1];
@@ -517,6 +534,7 @@ VkResult radv_QueuePresentKHR(
                                           1, &last, true, 1);
                }
 
+               radv_free_sem_info(&sem_info);
        }
 
        return VK_SUCCESS;
index 6ed8f32604f28e3c80c5735b7e769aeda982745d..bc4d460cf44c80cba8621484305a6bde054b6e06 100644 (file)
@@ -75,13 +75,6 @@ radv_amdgpu_cs(struct radeon_winsys_cs *base)
        return (struct radv_amdgpu_cs*)base;
 }
 
-struct radv_amdgpu_sem_info {
-       int wait_sem_count;
-       struct radeon_winsys_sem **wait_sems;
-       int signal_sem_count;
-       struct radeon_winsys_sem **signal_sems;
-};
-
 static int ring_to_hw_ip(enum ring_type ring)
 {
        switch (ring) {
@@ -99,10 +92,10 @@ static int ring_to_hw_ip(enum ring_type ring)
 static int radv_amdgpu_signal_sems(struct radv_amdgpu_ctx *ctx,
                                   uint32_t ip_type,
                                   uint32_t ring,
-                                  struct radv_amdgpu_sem_info *sem_info);
+                                  struct radv_winsys_sem_info *sem_info);
 static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
                                 struct amdgpu_cs_request *request,
-                                struct radv_amdgpu_sem_info *sem_info);
+                                struct radv_winsys_sem_info *sem_info);
 
 static void radv_amdgpu_request_to_fence(struct radv_amdgpu_ctx *ctx,
                                         struct radv_amdgpu_fence *fence,
@@ -662,7 +655,7 @@ static void radv_assign_last_submit(struct radv_amdgpu_ctx *ctx,
 
 static int radv_amdgpu_winsys_cs_submit_chained(struct radeon_winsys_ctx *_ctx,
                                                int queue_idx,
-                                               struct radv_amdgpu_sem_info *sem_info,
+                                               struct radv_winsys_sem_info *sem_info,
                                                struct radeon_winsys_cs **cs_array,
                                                unsigned cs_count,
                                                struct radeon_winsys_cs *initial_preamble_cs,
@@ -740,7 +733,7 @@ static int radv_amdgpu_winsys_cs_submit_chained(struct radeon_winsys_ctx *_ctx,
 
 static int radv_amdgpu_winsys_cs_submit_fallback(struct radeon_winsys_ctx *_ctx,
                                                 int queue_idx,
-                                                struct radv_amdgpu_sem_info *sem_info,
+                                                struct radv_winsys_sem_info *sem_info,
                                                 struct radeon_winsys_cs **cs_array,
                                                 unsigned cs_count,
                                                 struct radeon_winsys_cs *initial_preamble_cs,
@@ -752,7 +745,7 @@ static int radv_amdgpu_winsys_cs_submit_fallback(struct radeon_winsys_ctx *_ctx,
        struct radv_amdgpu_fence *fence = (struct radv_amdgpu_fence *)_fence;
        amdgpu_bo_list_handle bo_list;
        struct amdgpu_cs_request request;
-
+       bool emit_signal_sem = sem_info->cs_emit_signal;
        assert(cs_count);
 
        for (unsigned i = 0; i < cs_count;) {
@@ -792,6 +785,7 @@ static int radv_amdgpu_winsys_cs_submit_fallback(struct radeon_winsys_ctx *_ctx,
                        }
                }
 
+               sem_info->cs_emit_signal = (i == cs_count - cnt) ? emit_signal_sem : false;
                r = radv_amdgpu_cs_submit(ctx, &request, sem_info);
                if (r) {
                        if (r == -ENOMEM)
@@ -818,7 +812,7 @@ static int radv_amdgpu_winsys_cs_submit_fallback(struct radeon_winsys_ctx *_ctx,
 
 static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
                                               int queue_idx,
-                                              struct radv_amdgpu_sem_info *sem_info,
+                                              struct radv_winsys_sem_info *sem_info,
                                               struct radeon_winsys_cs **cs_array,
                                               unsigned cs_count,
                                               struct radeon_winsys_cs *initial_preamble_cs,
@@ -833,6 +827,7 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
        amdgpu_bo_list_handle bo_list;
        struct amdgpu_cs_request request;
        uint32_t pad_word = 0xffff1000U;
+       bool emit_signal_sem = sem_info->cs_emit_signal;
 
        if (radv_amdgpu_winsys(ws)->info.chip_class == SI)
                pad_word = 0x80000000;
@@ -898,6 +893,7 @@ static int radv_amdgpu_winsys_cs_submit_sysmem(struct radeon_winsys_ctx *_ctx,
                request.ibs = &ib;
                request.fence_info = radv_set_cs_fence(ctx, cs0->hw_ip, queue_idx);
 
+               sem_info->cs_emit_signal = (i == cs_count - cnt) ? emit_signal_sem : false;
                r = radv_amdgpu_cs_submit(ctx, &request, sem_info);
                if (r) {
                        if (r == -ENOMEM)
@@ -929,35 +925,27 @@ static int radv_amdgpu_winsys_cs_submit(struct radeon_winsys_ctx *_ctx,
                                        unsigned cs_count,
                                        struct radeon_winsys_cs *initial_preamble_cs,
                                        struct radeon_winsys_cs *continue_preamble_cs,
-                                       struct radeon_winsys_sem **wait_sem,
-                                       unsigned wait_sem_count,
-                                       struct radeon_winsys_sem **signal_sem,
-                                       unsigned signal_sem_count,
+                                       struct radv_winsys_sem_info *sem_info,
                                        bool can_patch,
                                        struct radeon_winsys_fence *_fence)
 {
        struct radv_amdgpu_cs *cs = radv_amdgpu_cs(cs_array[0]);
        struct radv_amdgpu_ctx *ctx = radv_amdgpu_ctx(_ctx);
        int ret;
-       struct radv_amdgpu_sem_info sem_info = {0};
-
-       sem_info.wait_sems = wait_sem;
-       sem_info.wait_sem_count = wait_sem_count;
-       sem_info.signal_sems = signal_sem;
-       sem_info.signal_sem_count = signal_sem_count;
 
+       assert(sem_info);
        if (!cs->ws->use_ib_bos) {
-               ret = radv_amdgpu_winsys_cs_submit_sysmem(_ctx, queue_idx, &sem_info, cs_array,
+               ret = radv_amdgpu_winsys_cs_submit_sysmem(_ctx, queue_idx, sem_info, cs_array,
                                                           cs_count, initial_preamble_cs, continue_preamble_cs, _fence);
        } else if (can_patch && cs_count > AMDGPU_CS_MAX_IBS_PER_SUBMIT && cs->ws->batchchain) {
-               ret = radv_amdgpu_winsys_cs_submit_chained(_ctx, queue_idx, &sem_info, cs_array,
+               ret = radv_amdgpu_winsys_cs_submit_chained(_ctx, queue_idx, sem_info, cs_array,
                                                            cs_count, initial_preamble_cs, continue_preamble_cs, _fence);
        } else {
-               ret = radv_amdgpu_winsys_cs_submit_fallback(_ctx, queue_idx, &sem_info, cs_array,
+               ret = radv_amdgpu_winsys_cs_submit_fallback(_ctx, queue_idx, sem_info, cs_array,
                                                             cs_count, initial_preamble_cs, continue_preamble_cs, _fence);
        }
 
-       radv_amdgpu_signal_sems(ctx, cs->hw_ip, queue_idx, &sem_info);
+       radv_amdgpu_signal_sems(ctx, cs->hw_ip, queue_idx, sem_info);
        return ret;
 }
 
@@ -1072,10 +1060,10 @@ static void radv_amdgpu_destroy_sem(struct radeon_winsys_sem *_sem)
 static int radv_amdgpu_signal_sems(struct radv_amdgpu_ctx *ctx,
                                   uint32_t ip_type,
                                   uint32_t ring,
-                                  struct radv_amdgpu_sem_info *sem_info)
+                                  struct radv_winsys_sem_info *sem_info)
 {
-       for (unsigned i = 0; i < sem_info->signal_sem_count; i++) {
-               struct amdgpu_cs_fence *sem = (struct amdgpu_cs_fence *)sem_info->signal_sems[i];
+       for (unsigned i = 0; i < sem_info->signal.sem_count; i++) {
+               struct amdgpu_cs_fence *sem = (struct amdgpu_cs_fence *)(sem_info->signal.sem)[i];
 
                if (sem->context)
                        return -EINVAL;
@@ -1085,9 +1073,27 @@ static int radv_amdgpu_signal_sems(struct radv_amdgpu_ctx *ctx,
        return 0;
 }
 
+static struct drm_amdgpu_cs_chunk_sem *radv_amdgpu_cs_alloc_syncobj_chunk(struct radv_winsys_sem_counts *counts,
+                                                                         struct drm_amdgpu_cs_chunk *chunk, int chunk_id)
+{
+       struct drm_amdgpu_cs_chunk_sem *syncobj = malloc(sizeof(struct drm_amdgpu_cs_chunk_sem) * counts->syncobj_count);
+       if (!syncobj)
+               return NULL;
+
+       for (unsigned i = 0; i < counts->syncobj_count; i++) {
+               struct drm_amdgpu_cs_chunk_sem *sem = &syncobj[i];
+               sem->handle = counts->syncobj[i];
+       }
+
+       chunk->chunk_id = chunk_id;
+       chunk->length_dw = sizeof(struct drm_amdgpu_cs_chunk_sem) / 4 * counts->syncobj_count;
+       chunk->chunk_data = (uint64_t)(uintptr_t)syncobj;
+       return syncobj;
+}
+
 static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
                                 struct amdgpu_cs_request *request,
-                                struct radv_amdgpu_sem_info *sem_info)
+                                struct radv_winsys_sem_info *sem_info)
 {
        int r;
        int num_chunks;
@@ -1096,10 +1102,12 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
        struct drm_amdgpu_cs_chunk *chunks;
        struct drm_amdgpu_cs_chunk_data *chunk_data;
        struct drm_amdgpu_cs_chunk_dep *sem_dependencies = NULL;
+       struct drm_amdgpu_cs_chunk_sem *wait_syncobj = NULL, *signal_syncobj = NULL;
        int i;
        struct amdgpu_cs_fence *sem;
+
        user_fence = (request->fence_info.handle != NULL);
-       size = request->number_of_ibs + (user_fence ? 2 : 1) + 1;
+       size = request->number_of_ibs + (user_fence ? 2 : 1) + 3;
 
        chunks = alloca(sizeof(struct drm_amdgpu_cs_chunk) * size);
 
@@ -1136,15 +1144,30 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
                                                   &chunk_data[i]);
        }
 
-       if (sem_info->wait_sem_count) {
-               sem_dependencies = malloc(sizeof(struct drm_amdgpu_cs_chunk_dep) * sem_info->wait_sem_count);
+       if (sem_info->wait.syncobj_count && sem_info->cs_emit_wait) {
+               wait_syncobj = radv_amdgpu_cs_alloc_syncobj_chunk(&sem_info->wait,
+                                                                 &chunks[num_chunks],
+                                                                 AMDGPU_CHUNK_ID_SYNCOBJ_IN);
+               if (!wait_syncobj) {
+                       r = -ENOMEM;
+                       goto error_out;
+               }
+               num_chunks++;
+
+               if (sem_info->wait.sem_count == 0)
+                       sem_info->cs_emit_wait = false;
+
+       }
+
+       if (sem_info->wait.sem_count && sem_info->cs_emit_wait) {
+               sem_dependencies = malloc(sizeof(struct drm_amdgpu_cs_chunk_dep) * sem_info->wait.sem_count);
                if (!sem_dependencies) {
                        r = -ENOMEM;
                        goto error_out;
                }
                int sem_count = 0;
-               for (unsigned j = 0; j < sem_info->wait_sem_count; j++) {
-                       sem = (struct amdgpu_cs_fence *)sem_info->wait_sems[j];
+               for (unsigned j = 0; j < sem_info->wait.sem_count; j++) {
+                       sem = (struct amdgpu_cs_fence *)sem_info->wait.sem[j];
                        if (!sem->context)
                                continue;
                        struct drm_amdgpu_cs_chunk_dep *dep = &sem_dependencies[sem_count++];
@@ -1158,7 +1181,18 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
                chunks[i].length_dw = sizeof(struct drm_amdgpu_cs_chunk_dep) / 4 * sem_count;
                chunks[i].chunk_data = (uint64_t)(uintptr_t)sem_dependencies;
 
-               sem_info->wait_sem_count = 0;
+               sem_info->cs_emit_wait = false;
+       }
+
+       if (sem_info->signal.syncobj_count && sem_info->cs_emit_signal) {
+               signal_syncobj = radv_amdgpu_cs_alloc_syncobj_chunk(&sem_info->signal,
+                                                                   &chunks[num_chunks],
+                                                                   AMDGPU_CHUNK_ID_SYNCOBJ_OUT);
+               if (!signal_syncobj) {
+                       r = -ENOMEM;
+                       goto error_out;
+               }
+               num_chunks++;
        }
 
        r = amdgpu_cs_submit_raw(ctx->ws->dev,
@@ -1169,6 +1203,8 @@ static int radv_amdgpu_cs_submit(struct radv_amdgpu_ctx *ctx,
                                 &request->seq_no);
 error_out:
        free(sem_dependencies);
+       free(wait_syncobj);
+       free(signal_syncobj);
        return r;
 }