diff options
author | Vivek Kasireddy <vivek.kasireddy@intel.com> | 2021-09-14 14:18:37 -0700 |
---|---|---|
committer | Gerd Hoffmann <kraxel@redhat.com> | 2021-09-15 08:42:00 +0200 |
commit | b3a5dfdea99da55fdc70538eeeb2227ebe6d6a5f (patch) | |
tree | e43e769c141a15ed8f5db41113f0d66610ba04a9 /hw | |
parent | ab971f8abb8f3e107619866151335ec6e889b5c5 (diff) |
virtio-gpu: Add gl_flushed callback
Adding this callback provides a way to resume the processing of
cmds in fenceq and cmdq that were not processed because the UI
was waiting on a fence and blocked cmd processing.
Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Message-Id: <20210914211837.3229977-6-vivek.kasireddy@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/display/virtio-gpu.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index 72da5bf500..182e0868b0 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -985,8 +985,10 @@ void virtio_gpu_simple_process_cmd(VirtIOGPU *g, break; } if (!cmd->finished) { - virtio_gpu_ctrl_response_nodata(g, cmd, cmd->error ? cmd->error : - VIRTIO_GPU_RESP_OK_NODATA); + if (!g->parent_obj.renderer_blocked) { + virtio_gpu_ctrl_response_nodata(g, cmd, cmd->error ? cmd->error : + VIRTIO_GPU_RESP_OK_NODATA); + } } } @@ -1042,6 +1044,30 @@ void virtio_gpu_process_cmdq(VirtIOGPU *g) g->processing_cmdq = false; } +static void virtio_gpu_process_fenceq(VirtIOGPU *g) +{ + struct virtio_gpu_ctrl_command *cmd, *tmp; + + QTAILQ_FOREACH_SAFE(cmd, &g->fenceq, next, tmp) { + trace_virtio_gpu_fence_resp(cmd->cmd_hdr.fence_id); + virtio_gpu_ctrl_response_nodata(g, cmd, VIRTIO_GPU_RESP_OK_NODATA); + QTAILQ_REMOVE(&g->fenceq, cmd, next); + g_free(cmd); + g->inflight--; + if (virtio_gpu_stats_enabled(g->parent_obj.conf)) { + fprintf(stderr, "inflight: %3d (-)\r", g->inflight); + } + } +} + +static void virtio_gpu_handle_gl_flushed(VirtIOGPUBase *b) +{ + VirtIOGPU *g = container_of(b, VirtIOGPU, parent_obj); + + virtio_gpu_process_fenceq(g); + virtio_gpu_process_cmdq(g); +} + static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) { VirtIOGPU *g = VIRTIO_GPU(vdev); @@ -1400,10 +1426,12 @@ static void virtio_gpu_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); VirtIOGPUClass *vgc = VIRTIO_GPU_CLASS(klass); + VirtIOGPUBaseClass *vgbc = &vgc->parent; vgc->handle_ctrl = virtio_gpu_handle_ctrl; vgc->process_cmd = virtio_gpu_simple_process_cmd; vgc->update_cursor_data = virtio_gpu_update_cursor_data; + vgbc->gl_flushed = virtio_gpu_handle_gl_flushed; vdc->realize = virtio_gpu_device_realize; vdc->reset = virtio_gpu_reset; |