Mesa (main): anv: Implement vk_device::create_sync_for_memory

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Module: Mesa
Branch: main
Commit: 9ae1e621e56fb845b7195f7bd5fb84f52ebff688
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9ae1e621e56fb845b7195f7bd5fb84f52ebff688

Author: Jason Ekstrand <jason at jlekstrand.net>
Date:   Thu Dec 16 14:14:19 2021 -0600

anv: Implement vk_device::create_sync_for_memory

Fixes: 36ea90a3619f ("anv: Convert to the common sync and submit framework")
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14237>

---

 src/intel/vulkan/anv_bo_sync.c | 36 +++++++++++++++++++++++++++++++-----
 src/intel/vulkan/anv_device.c  |  1 +
 src/intel/vulkan/anv_private.h |  5 +++++
 3 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/src/intel/vulkan/anv_bo_sync.c b/src/intel/vulkan/anv_bo_sync.c
index fe933ca3811..4415b1fa51e 100644
--- a/src/intel/vulkan/anv_bo_sync.c
+++ b/src/intel/vulkan/anv_bo_sync.c
@@ -212,10 +212,11 @@ const struct vk_sync_type anv_bo_sync_type = {
    .wait_many = anv_bo_sync_wait,
 };
 
-VkResult
-anv_sync_create_for_bo(struct anv_device *device,
-                       struct anv_bo *bo,
-                       struct vk_sync **sync_out)
+static VkResult
+_anv_sync_create_for_bo(struct anv_device *device,
+                        struct anv_bo *bo,
+                        enum anv_bo_sync_state state,
+                        struct vk_sync **sync_out)
 {
    struct anv_bo_sync *bo_sync;
 
@@ -225,10 +226,35 @@ anv_sync_create_for_bo(struct anv_device *device,
       return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
 
    bo_sync->sync.type = &anv_bo_sync_type;
-   bo_sync->state = ANV_BO_SYNC_STATE_SUBMITTED;
+   bo_sync->state = state;
    bo_sync->bo = anv_bo_ref(bo);
 
    *sync_out = &bo_sync->sync;
 
    return VK_SUCCESS;
 }
+
+VkResult
+anv_sync_create_for_bo(struct anv_device *device,
+                       struct anv_bo *bo,
+                       struct vk_sync **sync_out)
+{
+   return _anv_sync_create_for_bo(device, bo, ANV_BO_SYNC_STATE_SUBMITTED,
+                                  sync_out);
+}
+
+VkResult
+anv_create_sync_for_memory(struct vk_device *vk_device,
+                           VkDeviceMemory memory,
+                           bool signal_memory,
+                           struct vk_sync **sync_out)
+{
+   ANV_FROM_HANDLE(anv_device_memory, mem, memory);
+   struct anv_device *device =
+      container_of(vk_device, struct anv_device, vk);
+
+   enum anv_bo_sync_state state = signal_memory ?
+      ANV_BO_SYNC_STATE_RESET : ANV_BO_SYNC_STATE_SUBMITTED;
+
+   return _anv_sync_create_for_bo(device, mem->bo, state, sync_out);
+}
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index d8a44bf353b..0553cd4e532 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -3025,6 +3025,7 @@ VkResult anv_CreateDevice(
    }
 
    device->vk.check_status = anv_device_check_status;
+   device->vk.create_sync_for_memory = anv_create_sync_for_memory;
    vk_device_set_drm_fd(&device->vk, device->fd);
 
    uint32_t num_queues = 0;
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 61196d5ff69..9143fe2cfc7 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -3176,6 +3176,11 @@ VkResult anv_sync_create_for_bo(struct anv_device *device,
                                 struct anv_bo *bo,
                                 struct vk_sync **sync_out);
 
+VkResult anv_create_sync_for_memory(struct vk_device *device,
+                                    VkDeviceMemory memory,
+                                    bool signal_memory,
+                                    struct vk_sync **sync_out);
+
 struct anv_event {
    struct vk_object_base                        base;
    uint64_t                                     semaphore;