radv: Add winsys functions for timeline syncobj.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5600>

diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index a5a0c73560fa16dab3ac44e17e1c4232cc767337..4145e25f5da8d99e5e06f0674d08e97b72664ab6 100644 (file)
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -7325,7 +7325,7 @@ static VkResult radv_import_sync_fd(struct radv_device *device,
                }
        } else {
                if (fd == -1)
-                       device->ws->signal_syncobj(device->ws, syncobj_handle);
+                       device->ws->signal_syncobj(device->ws, syncobj_handle, 0);
        }
 
        if (fd != -1) {

diff --git a/src/amd/vulkan/radv_radeon_winsys.h b/src/amd/vulkan/radv_radeon_winsys.h
index 2741870abca81ba8605302d68b6f3ba2a495bfb0..da410e5ef6337e99a0bd8578e9483a21f7503b0a 100644 (file)
--- a/src/amd/vulkan/radv_radeon_winsys.h
+++ b/src/amd/vulkan/radv_radeon_winsys.h
@@ -328,9 +328,12 @@ struct radeon_winsys {
        void (*destroy_syncobj)(struct radeon_winsys *ws, uint32_t handle);
 
        void (*reset_syncobj)(struct radeon_winsys *ws, uint32_t handle);
-       void (*signal_syncobj)(struct radeon_winsys *ws, uint32_t handle);
+       void (*signal_syncobj)(struct radeon_winsys *ws, uint32_t handle, uint64_t point);
+       VkResult (*query_syncobj)(struct radeon_winsys *ws, uint32_t handle, uint64_t *point);
        bool (*wait_syncobj)(struct radeon_winsys *ws, const uint32_t *handles, uint32_t handle_count,
                             bool wait_all, uint64_t timeout);
+       bool (*wait_timeline_syncobj)(struct radeon_winsys *ws, const uint32_t *handles, const uint64_t *points,
+                                     uint32_t handle_count, bool wait_all, bool available, uint64_t timeout);
 
        int (*export_syncobj)(struct radeon_winsys *ws, uint32_t syncobj, int *fd);
        int (*import_syncobj)(struct radeon_winsys *ws, int fd, uint32_t *syncobj);

diff --git a/src/amd/vulkan/radv_wsi.c b/src/amd/vulkan/radv_wsi.c
index ff05324caf30cb6fd4579ef12f89bff657911891..0c9c8593783069556c57ded512e1c59b60d1bf5e 100644 (file)
--- a/src/amd/vulkan/radv_wsi.c
+++ b/src/amd/vulkan/radv_wsi.c
@@ -270,7 +270,7 @@ VkResult radv_AcquireNextImage2KHR(
                                device->ws->signal_fence(part->fence);
                                break;
                        case RADV_FENCE_SYNCOBJ:
-                               device->ws->signal_syncobj(device->ws, part->syncobj);
+                               device->ws->signal_syncobj(device->ws, part->syncobj, 0);
                                break;
                        default:
                                unreachable("Invalid WSI fence type");
@@ -289,7 +289,7 @@ VkResult radv_AcquireNextImage2KHR(
                        case RADV_SEMAPHORE_TIMELINE:
                                unreachable("WSI only allows binary semaphores.");
                        case RADV_SEMAPHORE_SYNCOBJ:
-                               device->ws->signal_syncobj(device->ws, part->syncobj);
+                               device->ws->signal_syncobj(device->ws, part->syncobj, 0);
                                break;
                        }
                }

diff --git a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
index 4265ca5ad9b2fe4eefb6b58f19d000382a9f0318..79e5d8daa6d8d9a73059dfaa58eebc62dfb33014 100644 (file)
--- a/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
+++ b/src/amd/vulkan/winsys/amdgpu/radv_amdgpu_cs.c
@@ -1832,10 +1832,30 @@ static void radv_amdgpu_reset_syncobj(struct radeon_winsys *_ws,
 }
 
 static void radv_amdgpu_signal_syncobj(struct radeon_winsys *_ws,
-                                   uint32_t handle)
+                                   uint32_t handle, uint64_t point)
+{
+       struct radv_amdgpu_winsys *ws = radv_amdgpu_winsys(_ws);
+       if (point)
+               amdgpu_cs_syncobj_timeline_signal(ws->dev, &handle, &point, 1);
+       else
+               amdgpu_cs_syncobj_signal(ws->dev, &handle, 1);
+}
+
+static VkResult radv_amdgpu_query_syncobj(struct radeon_winsys *_ws,
+                                      uint32_t handle, uint64_t *point)
 {
        struct radv_amdgpu_winsys *ws = radv_amdgpu_winsys(_ws);
-       amdgpu_cs_syncobj_signal(ws->dev, &handle, 1);
+       int ret = amdgpu_cs_syncobj_query(ws->dev, &handle, point, 1);
+       if (ret == 0)
+               return VK_SUCCESS;
+       else if (ret == -ENOMEM)
+               return VK_ERROR_OUT_OF_HOST_MEMORY;
+       else {
+               /* Remaining error are driver internal issues: EFAULT for
+                * dangling pointers and ENOENT for non-existing syncobj. */
+               fprintf(stderr, "amdgpu: internal error in radv_amdgpu_query_syncobj. (%d)\n", ret);
+               return VK_ERROR_UNKNOWN;
+       }
 }
 
 static bool radv_amdgpu_wait_syncobj(struct radeon_winsys *_ws, const uint32_t *handles,
@@ -1861,6 +1881,32 @@ static bool radv_amdgpu_wait_syncobj(struct radeon_winsys *_ws, const uint32_t *
        }
 }
 
+static bool radv_amdgpu_wait_timeline_syncobj(struct radeon_winsys *_ws, const uint32_t *handles,
+                                              const uint64_t *points, uint32_t handle_count,
+                                              bool wait_all, bool available, uint64_t timeout)
+{
+       struct radv_amdgpu_winsys *ws = radv_amdgpu_winsys(_ws);
+
+       /* The timeouts are signed, while vulkan timeouts are unsigned. */
+       timeout = MIN2(timeout, INT64_MAX);
+
+       int ret = amdgpu_cs_syncobj_timeline_wait(ws->dev, (uint32_t*)handles, (uint64_t*)points,
+                                                 handle_count, timeout,
+                                                 DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT |
+                                                 (wait_all ? DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL : 0) |
+                                                 (available ? DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE : 0),
+                                                 NULL);
+       if (ret == 0) {
+               return true;
+       } else if (ret == -ETIME) {
+               return false;
+       } else {
+               fprintf(stderr, "amdgpu: radv_amdgpu_wait_syncobj failed! (%d)\n", errno);
+               return false;
+       }
+}
+
+
 static int radv_amdgpu_export_syncobj(struct radeon_winsys *_ws,
                                      uint32_t syncobj,
                                      int *fd)
@@ -1923,7 +1969,9 @@ void radv_amdgpu_cs_init_functions(struct radv_amdgpu_winsys *ws)
        ws->base.destroy_syncobj = radv_amdgpu_destroy_syncobj;
        ws->base.reset_syncobj = radv_amdgpu_reset_syncobj;
        ws->base.signal_syncobj = radv_amdgpu_signal_syncobj;
+       ws->base.query_syncobj = radv_amdgpu_query_syncobj;
        ws->base.wait_syncobj = radv_amdgpu_wait_syncobj;
+       ws->base.wait_timeline_syncobj = radv_amdgpu_wait_timeline_syncobj;
        ws->base.export_syncobj = radv_amdgpu_export_syncobj;
        ws->base.import_syncobj = radv_amdgpu_import_syncobj;
        ws->base.export_syncobj_to_sync_file = radv_amdgpu_export_syncobj_to_sync_file;