162232bf4SGerd Hoffmann /* 262232bf4SGerd Hoffmann * Virtio GPU Device 362232bf4SGerd Hoffmann * 462232bf4SGerd Hoffmann * Copyright Red Hat, Inc. 2013-2014 562232bf4SGerd Hoffmann * 662232bf4SGerd Hoffmann * Authors: 762232bf4SGerd Hoffmann * Dave Airlie <airlied@redhat.com> 862232bf4SGerd Hoffmann * Gerd Hoffmann <kraxel@redhat.com> 962232bf4SGerd Hoffmann * 102e252145SGerd Hoffmann * This work is licensed under the terms of the GNU GPL, version 2 or later. 1162232bf4SGerd Hoffmann * See the COPYING file in the top-level directory. 1262232bf4SGerd Hoffmann */ 1362232bf4SGerd Hoffmann 149b8bfe21SPeter Maydell #include "qemu/osdep.h" 1562232bf4SGerd Hoffmann #include "qemu-common.h" 1662232bf4SGerd Hoffmann #include "qemu/iov.h" 1762232bf4SGerd Hoffmann #include "ui/console.h" 1862232bf4SGerd Hoffmann #include "trace.h" 1962232bf4SGerd Hoffmann #include "hw/virtio/virtio.h" 2062232bf4SGerd Hoffmann #include "hw/virtio/virtio-gpu.h" 2162232bf4SGerd Hoffmann #include "hw/virtio/virtio-bus.h" 22de889221SDr. David Alan Gilbert #include "migration/migration.h" 2303dd024fSPaolo Bonzini #include "qemu/log.h" 245e3d741cSMarc-André Lureau #include "qapi/error.h" 2562232bf4SGerd Hoffmann 260c244e50SGerd Hoffmann #define VIRTIO_GPU_VM_VERSION 1 270c244e50SGerd Hoffmann 2862232bf4SGerd Hoffmann static struct virtio_gpu_simple_resource* 2962232bf4SGerd Hoffmann virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); 3062232bf4SGerd Hoffmann 31b8e23926SLi Qiang static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res); 32b8e23926SLi Qiang 339d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 34a9c94277SMarkus Armbruster #include <virglrenderer.h> 359d9e1521SGerd Hoffmann #define VIRGL(_g, _virgl, _simple, ...) \ 369d9e1521SGerd Hoffmann do { \ 379d9e1521SGerd Hoffmann if (_g->use_virgl_renderer) { \ 389d9e1521SGerd Hoffmann _virgl(__VA_ARGS__); \ 399d9e1521SGerd Hoffmann } else { \ 409d9e1521SGerd Hoffmann _simple(__VA_ARGS__); \ 419d9e1521SGerd Hoffmann } \ 429d9e1521SGerd Hoffmann } while (0) 439d9e1521SGerd Hoffmann #else 449d9e1521SGerd Hoffmann #define VIRGL(_g, _virgl, _simple, ...) \ 459d9e1521SGerd Hoffmann do { \ 469d9e1521SGerd Hoffmann _simple(__VA_ARGS__); \ 479d9e1521SGerd Hoffmann } while (0) 489d9e1521SGerd Hoffmann #endif 499d9e1521SGerd Hoffmann 5062232bf4SGerd Hoffmann static void update_cursor_data_simple(VirtIOGPU *g, 5162232bf4SGerd Hoffmann struct virtio_gpu_scanout *s, 5262232bf4SGerd Hoffmann uint32_t resource_id) 5362232bf4SGerd Hoffmann { 5462232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 5562232bf4SGerd Hoffmann uint32_t pixels; 5662232bf4SGerd Hoffmann 5762232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, resource_id); 5862232bf4SGerd Hoffmann if (!res) { 5962232bf4SGerd Hoffmann return; 6062232bf4SGerd Hoffmann } 6162232bf4SGerd Hoffmann 6262232bf4SGerd Hoffmann if (pixman_image_get_width(res->image) != s->current_cursor->width || 6362232bf4SGerd Hoffmann pixman_image_get_height(res->image) != s->current_cursor->height) { 6462232bf4SGerd Hoffmann return; 6562232bf4SGerd Hoffmann } 6662232bf4SGerd Hoffmann 6762232bf4SGerd Hoffmann pixels = s->current_cursor->width * s->current_cursor->height; 6862232bf4SGerd Hoffmann memcpy(s->current_cursor->data, 6962232bf4SGerd Hoffmann pixman_image_get_data(res->image), 7062232bf4SGerd Hoffmann pixels * sizeof(uint32_t)); 7162232bf4SGerd Hoffmann } 7262232bf4SGerd Hoffmann 739d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 749d9e1521SGerd Hoffmann 759d9e1521SGerd Hoffmann static void update_cursor_data_virgl(VirtIOGPU *g, 769d9e1521SGerd Hoffmann struct virtio_gpu_scanout *s, 779d9e1521SGerd Hoffmann uint32_t resource_id) 789d9e1521SGerd Hoffmann { 799d9e1521SGerd Hoffmann uint32_t width, height; 809d9e1521SGerd Hoffmann uint32_t pixels, *data; 819d9e1521SGerd Hoffmann 829d9e1521SGerd Hoffmann data = virgl_renderer_get_cursor_data(resource_id, &width, &height); 839d9e1521SGerd Hoffmann if (!data) { 849d9e1521SGerd Hoffmann return; 859d9e1521SGerd Hoffmann } 869d9e1521SGerd Hoffmann 879d9e1521SGerd Hoffmann if (width != s->current_cursor->width || 889d9e1521SGerd Hoffmann height != s->current_cursor->height) { 892d1cd6c7SLi Qiang free(data); 909d9e1521SGerd Hoffmann return; 919d9e1521SGerd Hoffmann } 929d9e1521SGerd Hoffmann 939d9e1521SGerd Hoffmann pixels = s->current_cursor->width * s->current_cursor->height; 949d9e1521SGerd Hoffmann memcpy(s->current_cursor->data, data, pixels * sizeof(uint32_t)); 959d9e1521SGerd Hoffmann free(data); 969d9e1521SGerd Hoffmann } 979d9e1521SGerd Hoffmann 989d9e1521SGerd Hoffmann #endif 999d9e1521SGerd Hoffmann 10062232bf4SGerd Hoffmann static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor) 10162232bf4SGerd Hoffmann { 10262232bf4SGerd Hoffmann struct virtio_gpu_scanout *s; 1030c244e50SGerd Hoffmann bool move = cursor->hdr.type == VIRTIO_GPU_CMD_MOVE_CURSOR; 10462232bf4SGerd Hoffmann 10562232bf4SGerd Hoffmann if (cursor->pos.scanout_id >= g->conf.max_outputs) { 10662232bf4SGerd Hoffmann return; 10762232bf4SGerd Hoffmann } 10862232bf4SGerd Hoffmann s = &g->scanout[cursor->pos.scanout_id]; 10962232bf4SGerd Hoffmann 110e9c1b459SGerd Hoffmann trace_virtio_gpu_update_cursor(cursor->pos.scanout_id, 111e9c1b459SGerd Hoffmann cursor->pos.x, 112e9c1b459SGerd Hoffmann cursor->pos.y, 113e9c1b459SGerd Hoffmann move ? "move" : "update", 114e9c1b459SGerd Hoffmann cursor->resource_id); 115e9c1b459SGerd Hoffmann 1160c244e50SGerd Hoffmann if (!move) { 11762232bf4SGerd Hoffmann if (!s->current_cursor) { 11862232bf4SGerd Hoffmann s->current_cursor = cursor_alloc(64, 64); 11962232bf4SGerd Hoffmann } 12062232bf4SGerd Hoffmann 12162232bf4SGerd Hoffmann s->current_cursor->hot_x = cursor->hot_x; 12262232bf4SGerd Hoffmann s->current_cursor->hot_y = cursor->hot_y; 12362232bf4SGerd Hoffmann 12462232bf4SGerd Hoffmann if (cursor->resource_id > 0) { 1259d9e1521SGerd Hoffmann VIRGL(g, update_cursor_data_virgl, update_cursor_data_simple, 1269d9e1521SGerd Hoffmann g, s, cursor->resource_id); 12762232bf4SGerd Hoffmann } 12862232bf4SGerd Hoffmann dpy_cursor_define(s->con, s->current_cursor); 1290c244e50SGerd Hoffmann 1300c244e50SGerd Hoffmann s->cursor = *cursor; 1310c244e50SGerd Hoffmann } else { 1320c244e50SGerd Hoffmann s->cursor.pos.x = cursor->pos.x; 1330c244e50SGerd Hoffmann s->cursor.pos.y = cursor->pos.y; 13462232bf4SGerd Hoffmann } 13562232bf4SGerd Hoffmann dpy_mouse_set(s->con, cursor->pos.x, cursor->pos.y, 13662232bf4SGerd Hoffmann cursor->resource_id ? 1 : 0); 13762232bf4SGerd Hoffmann } 13862232bf4SGerd Hoffmann 13962232bf4SGerd Hoffmann static void virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config) 14062232bf4SGerd Hoffmann { 14162232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 14262232bf4SGerd Hoffmann memcpy(config, &g->virtio_config, sizeof(g->virtio_config)); 14362232bf4SGerd Hoffmann } 14462232bf4SGerd Hoffmann 14562232bf4SGerd Hoffmann static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config) 14662232bf4SGerd Hoffmann { 14762232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 14862232bf4SGerd Hoffmann struct virtio_gpu_config vgconfig; 14962232bf4SGerd Hoffmann 15062232bf4SGerd Hoffmann memcpy(&vgconfig, config, sizeof(g->virtio_config)); 15162232bf4SGerd Hoffmann 15262232bf4SGerd Hoffmann if (vgconfig.events_clear) { 15362232bf4SGerd Hoffmann g->virtio_config.events_read &= ~vgconfig.events_clear; 15462232bf4SGerd Hoffmann } 15562232bf4SGerd Hoffmann } 15662232bf4SGerd Hoffmann 1579d5b731dSJason Wang static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features, 1589d5b731dSJason Wang Error **errp) 15962232bf4SGerd Hoffmann { 1609d9e1521SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 1619d9e1521SGerd Hoffmann 1629d9e1521SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 163fff02bc0SPaolo Bonzini features |= (1 << VIRTIO_GPU_F_VIRGL); 1649d9e1521SGerd Hoffmann } 16562232bf4SGerd Hoffmann return features; 16662232bf4SGerd Hoffmann } 16762232bf4SGerd Hoffmann 1689d9e1521SGerd Hoffmann static void virtio_gpu_set_features(VirtIODevice *vdev, uint64_t features) 1699d9e1521SGerd Hoffmann { 170fff02bc0SPaolo Bonzini static const uint32_t virgl = (1 << VIRTIO_GPU_F_VIRGL); 1719d9e1521SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 1729d9e1521SGerd Hoffmann 1739d9e1521SGerd Hoffmann g->use_virgl_renderer = ((features & virgl) == virgl); 1749d9e1521SGerd Hoffmann trace_virtio_gpu_features(g->use_virgl_renderer); 1759d9e1521SGerd Hoffmann } 1769d9e1521SGerd Hoffmann 17762232bf4SGerd Hoffmann static void virtio_gpu_notify_event(VirtIOGPU *g, uint32_t event_type) 17862232bf4SGerd Hoffmann { 17962232bf4SGerd Hoffmann g->virtio_config.events_read |= event_type; 18062232bf4SGerd Hoffmann virtio_notify_config(&g->parent_obj); 18162232bf4SGerd Hoffmann } 18262232bf4SGerd Hoffmann 18362232bf4SGerd Hoffmann static struct virtio_gpu_simple_resource * 18462232bf4SGerd Hoffmann virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id) 18562232bf4SGerd Hoffmann { 18662232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 18762232bf4SGerd Hoffmann 18862232bf4SGerd Hoffmann QTAILQ_FOREACH(res, &g->reslist, next) { 18962232bf4SGerd Hoffmann if (res->resource_id == resource_id) { 19062232bf4SGerd Hoffmann return res; 19162232bf4SGerd Hoffmann } 19262232bf4SGerd Hoffmann } 19362232bf4SGerd Hoffmann return NULL; 19462232bf4SGerd Hoffmann } 19562232bf4SGerd Hoffmann 19662232bf4SGerd Hoffmann void virtio_gpu_ctrl_response(VirtIOGPU *g, 19762232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 19862232bf4SGerd Hoffmann struct virtio_gpu_ctrl_hdr *resp, 19962232bf4SGerd Hoffmann size_t resp_len) 20062232bf4SGerd Hoffmann { 20162232bf4SGerd Hoffmann size_t s; 20262232bf4SGerd Hoffmann 20362232bf4SGerd Hoffmann if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_FENCE) { 20462232bf4SGerd Hoffmann resp->flags |= VIRTIO_GPU_FLAG_FENCE; 20562232bf4SGerd Hoffmann resp->fence_id = cmd->cmd_hdr.fence_id; 20662232bf4SGerd Hoffmann resp->ctx_id = cmd->cmd_hdr.ctx_id; 20762232bf4SGerd Hoffmann } 20862232bf4SGerd Hoffmann s = iov_from_buf(cmd->elem.in_sg, cmd->elem.in_num, 0, resp, resp_len); 20962232bf4SGerd Hoffmann if (s != resp_len) { 21062232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 21162232bf4SGerd Hoffmann "%s: response size incorrect %zu vs %zu\n", 21262232bf4SGerd Hoffmann __func__, s, resp_len); 21362232bf4SGerd Hoffmann } 21462232bf4SGerd Hoffmann virtqueue_push(cmd->vq, &cmd->elem, s); 21562232bf4SGerd Hoffmann virtio_notify(VIRTIO_DEVICE(g), cmd->vq); 21662232bf4SGerd Hoffmann cmd->finished = true; 21762232bf4SGerd Hoffmann } 21862232bf4SGerd Hoffmann 21962232bf4SGerd Hoffmann void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, 22062232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 22162232bf4SGerd Hoffmann enum virtio_gpu_ctrl_type type) 22262232bf4SGerd Hoffmann { 22362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_hdr resp; 22462232bf4SGerd Hoffmann 22562232bf4SGerd Hoffmann memset(&resp, 0, sizeof(resp)); 22662232bf4SGerd Hoffmann resp.type = type; 22762232bf4SGerd Hoffmann virtio_gpu_ctrl_response(g, cmd, &resp, sizeof(resp)); 22862232bf4SGerd Hoffmann } 22962232bf4SGerd Hoffmann 23062232bf4SGerd Hoffmann static void 23162232bf4SGerd Hoffmann virtio_gpu_fill_display_info(VirtIOGPU *g, 23262232bf4SGerd Hoffmann struct virtio_gpu_resp_display_info *dpy_info) 23362232bf4SGerd Hoffmann { 23462232bf4SGerd Hoffmann int i; 23562232bf4SGerd Hoffmann 23662232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 23762232bf4SGerd Hoffmann if (g->enabled_output_bitmask & (1 << i)) { 23862232bf4SGerd Hoffmann dpy_info->pmodes[i].enabled = 1; 23962232bf4SGerd Hoffmann dpy_info->pmodes[i].r.width = g->req_state[i].width; 24062232bf4SGerd Hoffmann dpy_info->pmodes[i].r.height = g->req_state[i].height; 24162232bf4SGerd Hoffmann } 24262232bf4SGerd Hoffmann } 24362232bf4SGerd Hoffmann } 24462232bf4SGerd Hoffmann 24562232bf4SGerd Hoffmann void virtio_gpu_get_display_info(VirtIOGPU *g, 24662232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 24762232bf4SGerd Hoffmann { 24862232bf4SGerd Hoffmann struct virtio_gpu_resp_display_info display_info; 24962232bf4SGerd Hoffmann 25062232bf4SGerd Hoffmann trace_virtio_gpu_cmd_get_display_info(); 25162232bf4SGerd Hoffmann memset(&display_info, 0, sizeof(display_info)); 25262232bf4SGerd Hoffmann display_info.hdr.type = VIRTIO_GPU_RESP_OK_DISPLAY_INFO; 25362232bf4SGerd Hoffmann virtio_gpu_fill_display_info(g, &display_info); 25462232bf4SGerd Hoffmann virtio_gpu_ctrl_response(g, cmd, &display_info.hdr, 25562232bf4SGerd Hoffmann sizeof(display_info)); 25662232bf4SGerd Hoffmann } 25762232bf4SGerd Hoffmann 25862232bf4SGerd Hoffmann static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format) 25962232bf4SGerd Hoffmann { 26062232bf4SGerd Hoffmann switch (virtio_gpu_format) { 26162232bf4SGerd Hoffmann #ifdef HOST_WORDS_BIGENDIAN 26262232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM: 26362232bf4SGerd Hoffmann return PIXMAN_b8g8r8x8; 26462232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM: 26562232bf4SGerd Hoffmann return PIXMAN_b8g8r8a8; 26662232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM: 26762232bf4SGerd Hoffmann return PIXMAN_x8r8g8b8; 26862232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM: 26962232bf4SGerd Hoffmann return PIXMAN_a8r8g8b8; 27062232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM: 27162232bf4SGerd Hoffmann return PIXMAN_r8g8b8x8; 27262232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM: 27362232bf4SGerd Hoffmann return PIXMAN_r8g8b8a8; 27462232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM: 27562232bf4SGerd Hoffmann return PIXMAN_x8b8g8r8; 27662232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM: 27762232bf4SGerd Hoffmann return PIXMAN_a8b8g8r8; 27862232bf4SGerd Hoffmann #else 27962232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM: 28062232bf4SGerd Hoffmann return PIXMAN_x8r8g8b8; 28162232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM: 28262232bf4SGerd Hoffmann return PIXMAN_a8r8g8b8; 28362232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM: 28462232bf4SGerd Hoffmann return PIXMAN_b8g8r8x8; 28562232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM: 28662232bf4SGerd Hoffmann return PIXMAN_b8g8r8a8; 28762232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM: 28862232bf4SGerd Hoffmann return PIXMAN_x8b8g8r8; 28962232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM: 29062232bf4SGerd Hoffmann return PIXMAN_a8b8g8r8; 29162232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM: 29262232bf4SGerd Hoffmann return PIXMAN_r8g8b8x8; 29362232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM: 29462232bf4SGerd Hoffmann return PIXMAN_r8g8b8a8; 29562232bf4SGerd Hoffmann #endif 29662232bf4SGerd Hoffmann default: 29762232bf4SGerd Hoffmann return 0; 29862232bf4SGerd Hoffmann } 29962232bf4SGerd Hoffmann } 30062232bf4SGerd Hoffmann 30162232bf4SGerd Hoffmann static void virtio_gpu_resource_create_2d(VirtIOGPU *g, 30262232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 30362232bf4SGerd Hoffmann { 30462232bf4SGerd Hoffmann pixman_format_code_t pformat; 30562232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 30662232bf4SGerd Hoffmann struct virtio_gpu_resource_create_2d c2d; 30762232bf4SGerd Hoffmann 30862232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(c2d); 30962232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_create_2d(c2d.resource_id, c2d.format, 31062232bf4SGerd Hoffmann c2d.width, c2d.height); 31162232bf4SGerd Hoffmann 31262232bf4SGerd Hoffmann if (c2d.resource_id == 0) { 31362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n", 31462232bf4SGerd Hoffmann __func__); 31562232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 31662232bf4SGerd Hoffmann return; 31762232bf4SGerd Hoffmann } 31862232bf4SGerd Hoffmann 31962232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, c2d.resource_id); 32062232bf4SGerd Hoffmann if (res) { 32162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n", 32262232bf4SGerd Hoffmann __func__, c2d.resource_id); 32362232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 32462232bf4SGerd Hoffmann return; 32562232bf4SGerd Hoffmann } 32662232bf4SGerd Hoffmann 32762232bf4SGerd Hoffmann res = g_new0(struct virtio_gpu_simple_resource, 1); 32862232bf4SGerd Hoffmann 32962232bf4SGerd Hoffmann res->width = c2d.width; 33062232bf4SGerd Hoffmann res->height = c2d.height; 33162232bf4SGerd Hoffmann res->format = c2d.format; 33262232bf4SGerd Hoffmann res->resource_id = c2d.resource_id; 33362232bf4SGerd Hoffmann 33462232bf4SGerd Hoffmann pformat = get_pixman_format(c2d.format); 33562232bf4SGerd Hoffmann if (!pformat) { 33662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 33762232bf4SGerd Hoffmann "%s: host couldn't handle guest format %d\n", 33862232bf4SGerd Hoffmann __func__, c2d.format); 339cb3a0522SLi Qiang g_free(res); 34062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 34162232bf4SGerd Hoffmann return; 34262232bf4SGerd Hoffmann } 3439b7621bcSGerd Hoffmann 3449b7621bcSGerd Hoffmann res->hostmem = PIXMAN_FORMAT_BPP(pformat) * c2d.width * c2d.height; 3459b7621bcSGerd Hoffmann if (res->hostmem + g->hostmem < g->conf.max_hostmem) { 34662232bf4SGerd Hoffmann res->image = pixman_image_create_bits(pformat, 34762232bf4SGerd Hoffmann c2d.width, 34862232bf4SGerd Hoffmann c2d.height, 34962232bf4SGerd Hoffmann NULL, 0); 3509b7621bcSGerd Hoffmann } 35162232bf4SGerd Hoffmann 35262232bf4SGerd Hoffmann if (!res->image) { 35362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 35462232bf4SGerd Hoffmann "%s: resource creation failed %d %d %d\n", 35562232bf4SGerd Hoffmann __func__, c2d.resource_id, c2d.width, c2d.height); 35662232bf4SGerd Hoffmann g_free(res); 35762232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY; 35862232bf4SGerd Hoffmann return; 35962232bf4SGerd Hoffmann } 36062232bf4SGerd Hoffmann 36162232bf4SGerd Hoffmann QTAILQ_INSERT_HEAD(&g->reslist, res, next); 3629b7621bcSGerd Hoffmann g->hostmem += res->hostmem; 36362232bf4SGerd Hoffmann } 36462232bf4SGerd Hoffmann 36562232bf4SGerd Hoffmann static void virtio_gpu_resource_destroy(VirtIOGPU *g, 36662232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res) 36762232bf4SGerd Hoffmann { 36862232bf4SGerd Hoffmann pixman_image_unref(res->image); 369b8e23926SLi Qiang virtio_gpu_cleanup_mapping(res); 37062232bf4SGerd Hoffmann QTAILQ_REMOVE(&g->reslist, res, next); 3719b7621bcSGerd Hoffmann g->hostmem -= res->hostmem; 37262232bf4SGerd Hoffmann g_free(res); 37362232bf4SGerd Hoffmann } 37462232bf4SGerd Hoffmann 37562232bf4SGerd Hoffmann static void virtio_gpu_resource_unref(VirtIOGPU *g, 37662232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 37762232bf4SGerd Hoffmann { 37862232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 37962232bf4SGerd Hoffmann struct virtio_gpu_resource_unref unref; 38062232bf4SGerd Hoffmann 38162232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(unref); 38262232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_unref(unref.resource_id); 38362232bf4SGerd Hoffmann 38462232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, unref.resource_id); 38562232bf4SGerd Hoffmann if (!res) { 38662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 38762232bf4SGerd Hoffmann __func__, unref.resource_id); 38862232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 38962232bf4SGerd Hoffmann return; 39062232bf4SGerd Hoffmann } 39162232bf4SGerd Hoffmann virtio_gpu_resource_destroy(g, res); 39262232bf4SGerd Hoffmann } 39362232bf4SGerd Hoffmann 39462232bf4SGerd Hoffmann static void virtio_gpu_transfer_to_host_2d(VirtIOGPU *g, 39562232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 39662232bf4SGerd Hoffmann { 39762232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 39862232bf4SGerd Hoffmann int h; 39962232bf4SGerd Hoffmann uint32_t src_offset, dst_offset, stride; 40062232bf4SGerd Hoffmann int bpp; 40162232bf4SGerd Hoffmann pixman_format_code_t format; 40262232bf4SGerd Hoffmann struct virtio_gpu_transfer_to_host_2d t2d; 40362232bf4SGerd Hoffmann 40462232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(t2d); 40562232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id); 40662232bf4SGerd Hoffmann 40762232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, t2d.resource_id); 40862232bf4SGerd Hoffmann if (!res || !res->iov) { 40962232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 41062232bf4SGerd Hoffmann __func__, t2d.resource_id); 41162232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 41262232bf4SGerd Hoffmann return; 41362232bf4SGerd Hoffmann } 41462232bf4SGerd Hoffmann 41562232bf4SGerd Hoffmann if (t2d.r.x > res->width || 41662232bf4SGerd Hoffmann t2d.r.y > res->height || 41762232bf4SGerd Hoffmann t2d.r.width > res->width || 41862232bf4SGerd Hoffmann t2d.r.height > res->height || 41962232bf4SGerd Hoffmann t2d.r.x + t2d.r.width > res->width || 42062232bf4SGerd Hoffmann t2d.r.y + t2d.r.height > res->height) { 42162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: transfer bounds outside resource" 42262232bf4SGerd Hoffmann " bounds for resource %d: %d %d %d %d vs %d %d\n", 42362232bf4SGerd Hoffmann __func__, t2d.resource_id, t2d.r.x, t2d.r.y, 42462232bf4SGerd Hoffmann t2d.r.width, t2d.r.height, res->width, res->height); 42562232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 42662232bf4SGerd Hoffmann return; 42762232bf4SGerd Hoffmann } 42862232bf4SGerd Hoffmann 42962232bf4SGerd Hoffmann format = pixman_image_get_format(res->image); 43062232bf4SGerd Hoffmann bpp = (PIXMAN_FORMAT_BPP(format) + 7) / 8; 43162232bf4SGerd Hoffmann stride = pixman_image_get_stride(res->image); 43262232bf4SGerd Hoffmann 43362232bf4SGerd Hoffmann if (t2d.offset || t2d.r.x || t2d.r.y || 43462232bf4SGerd Hoffmann t2d.r.width != pixman_image_get_width(res->image)) { 43562232bf4SGerd Hoffmann void *img_data = pixman_image_get_data(res->image); 43662232bf4SGerd Hoffmann for (h = 0; h < t2d.r.height; h++) { 43762232bf4SGerd Hoffmann src_offset = t2d.offset + stride * h; 43862232bf4SGerd Hoffmann dst_offset = (t2d.r.y + h) * stride + (t2d.r.x * bpp); 43962232bf4SGerd Hoffmann 44062232bf4SGerd Hoffmann iov_to_buf(res->iov, res->iov_cnt, src_offset, 44162232bf4SGerd Hoffmann (uint8_t *)img_data 44262232bf4SGerd Hoffmann + dst_offset, t2d.r.width * bpp); 44362232bf4SGerd Hoffmann } 44462232bf4SGerd Hoffmann } else { 44562232bf4SGerd Hoffmann iov_to_buf(res->iov, res->iov_cnt, 0, 44662232bf4SGerd Hoffmann pixman_image_get_data(res->image), 44762232bf4SGerd Hoffmann pixman_image_get_stride(res->image) 44862232bf4SGerd Hoffmann * pixman_image_get_height(res->image)); 44962232bf4SGerd Hoffmann } 45062232bf4SGerd Hoffmann } 45162232bf4SGerd Hoffmann 45262232bf4SGerd Hoffmann static void virtio_gpu_resource_flush(VirtIOGPU *g, 45362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 45462232bf4SGerd Hoffmann { 45562232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 45662232bf4SGerd Hoffmann struct virtio_gpu_resource_flush rf; 45762232bf4SGerd Hoffmann pixman_region16_t flush_region; 45862232bf4SGerd Hoffmann int i; 45962232bf4SGerd Hoffmann 46062232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(rf); 46162232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_flush(rf.resource_id, 46262232bf4SGerd Hoffmann rf.r.width, rf.r.height, rf.r.x, rf.r.y); 46362232bf4SGerd Hoffmann 46462232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, rf.resource_id); 46562232bf4SGerd Hoffmann if (!res) { 46662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 46762232bf4SGerd Hoffmann __func__, rf.resource_id); 46862232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 46962232bf4SGerd Hoffmann return; 47062232bf4SGerd Hoffmann } 47162232bf4SGerd Hoffmann 47262232bf4SGerd Hoffmann if (rf.r.x > res->width || 47362232bf4SGerd Hoffmann rf.r.y > res->height || 47462232bf4SGerd Hoffmann rf.r.width > res->width || 47562232bf4SGerd Hoffmann rf.r.height > res->height || 47662232bf4SGerd Hoffmann rf.r.x + rf.r.width > res->width || 47762232bf4SGerd Hoffmann rf.r.y + rf.r.height > res->height) { 47862232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: flush bounds outside resource" 47962232bf4SGerd Hoffmann " bounds for resource %d: %d %d %d %d vs %d %d\n", 48062232bf4SGerd Hoffmann __func__, rf.resource_id, rf.r.x, rf.r.y, 48162232bf4SGerd Hoffmann rf.r.width, rf.r.height, res->width, res->height); 48262232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 48362232bf4SGerd Hoffmann return; 48462232bf4SGerd Hoffmann } 48562232bf4SGerd Hoffmann 48662232bf4SGerd Hoffmann pixman_region_init_rect(&flush_region, 48762232bf4SGerd Hoffmann rf.r.x, rf.r.y, rf.r.width, rf.r.height); 4882fe76055SMarc-André Lureau for (i = 0; i < g->conf.max_outputs; i++) { 48962232bf4SGerd Hoffmann struct virtio_gpu_scanout *scanout; 49062232bf4SGerd Hoffmann pixman_region16_t region, finalregion; 49162232bf4SGerd Hoffmann pixman_box16_t *extents; 49262232bf4SGerd Hoffmann 49362232bf4SGerd Hoffmann if (!(res->scanout_bitmask & (1 << i))) { 49462232bf4SGerd Hoffmann continue; 49562232bf4SGerd Hoffmann } 49662232bf4SGerd Hoffmann scanout = &g->scanout[i]; 49762232bf4SGerd Hoffmann 49862232bf4SGerd Hoffmann pixman_region_init(&finalregion); 49962232bf4SGerd Hoffmann pixman_region_init_rect(®ion, scanout->x, scanout->y, 50062232bf4SGerd Hoffmann scanout->width, scanout->height); 50162232bf4SGerd Hoffmann 50262232bf4SGerd Hoffmann pixman_region_intersect(&finalregion, &flush_region, ®ion); 50362232bf4SGerd Hoffmann pixman_region_translate(&finalregion, -scanout->x, -scanout->y); 50462232bf4SGerd Hoffmann extents = pixman_region_extents(&finalregion); 50562232bf4SGerd Hoffmann /* work out the area we need to update for each console */ 50662232bf4SGerd Hoffmann dpy_gfx_update(g->scanout[i].con, 50762232bf4SGerd Hoffmann extents->x1, extents->y1, 50862232bf4SGerd Hoffmann extents->x2 - extents->x1, 50962232bf4SGerd Hoffmann extents->y2 - extents->y1); 51062232bf4SGerd Hoffmann 51162232bf4SGerd Hoffmann pixman_region_fini(®ion); 51262232bf4SGerd Hoffmann pixman_region_fini(&finalregion); 51362232bf4SGerd Hoffmann } 51462232bf4SGerd Hoffmann pixman_region_fini(&flush_region); 51562232bf4SGerd Hoffmann } 51662232bf4SGerd Hoffmann 517fa06e5cbSGerd Hoffmann static void virtio_unref_resource(pixman_image_t *image, void *data) 518fa06e5cbSGerd Hoffmann { 519fa06e5cbSGerd Hoffmann pixman_image_unref(data); 520fa06e5cbSGerd Hoffmann } 521fa06e5cbSGerd Hoffmann 52262232bf4SGerd Hoffmann static void virtio_gpu_set_scanout(VirtIOGPU *g, 52362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 52462232bf4SGerd Hoffmann { 52562232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 52662232bf4SGerd Hoffmann struct virtio_gpu_scanout *scanout; 52762232bf4SGerd Hoffmann pixman_format_code_t format; 52862232bf4SGerd Hoffmann uint32_t offset; 52962232bf4SGerd Hoffmann int bpp; 53062232bf4SGerd Hoffmann struct virtio_gpu_set_scanout ss; 53162232bf4SGerd Hoffmann 53262232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(ss); 53362232bf4SGerd Hoffmann trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, 53462232bf4SGerd Hoffmann ss.r.width, ss.r.height, ss.r.x, ss.r.y); 53562232bf4SGerd Hoffmann 5362fe76055SMarc-André Lureau if (ss.scanout_id >= g->conf.max_outputs) { 537fe89fdebSMarc-André Lureau qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", 538fe89fdebSMarc-André Lureau __func__, ss.scanout_id); 539fe89fdebSMarc-André Lureau cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; 540fe89fdebSMarc-André Lureau return; 541fe89fdebSMarc-André Lureau } 542fe89fdebSMarc-André Lureau 54362232bf4SGerd Hoffmann g->enable = 1; 54462232bf4SGerd Hoffmann if (ss.resource_id == 0) { 54562232bf4SGerd Hoffmann scanout = &g->scanout[ss.scanout_id]; 54662232bf4SGerd Hoffmann if (scanout->resource_id) { 54762232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, scanout->resource_id); 54862232bf4SGerd Hoffmann if (res) { 54962232bf4SGerd Hoffmann res->scanout_bitmask &= ~(1 << ss.scanout_id); 55062232bf4SGerd Hoffmann } 55162232bf4SGerd Hoffmann } 552fe89fdebSMarc-André Lureau if (ss.scanout_id == 0) { 55362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 55462232bf4SGerd Hoffmann "%s: illegal scanout id specified %d", 55562232bf4SGerd Hoffmann __func__, ss.scanout_id); 55662232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; 55762232bf4SGerd Hoffmann return; 55862232bf4SGerd Hoffmann } 55962232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, NULL); 56062232bf4SGerd Hoffmann scanout->ds = NULL; 56162232bf4SGerd Hoffmann scanout->width = 0; 56262232bf4SGerd Hoffmann scanout->height = 0; 56362232bf4SGerd Hoffmann return; 56462232bf4SGerd Hoffmann } 56562232bf4SGerd Hoffmann 56662232bf4SGerd Hoffmann /* create a surface for this scanout */ 56762232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, ss.resource_id); 56862232bf4SGerd Hoffmann if (!res) { 56962232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 57062232bf4SGerd Hoffmann __func__, ss.resource_id); 57162232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 57262232bf4SGerd Hoffmann return; 57362232bf4SGerd Hoffmann } 57462232bf4SGerd Hoffmann 57562232bf4SGerd Hoffmann if (ss.r.x > res->width || 57662232bf4SGerd Hoffmann ss.r.y > res->height || 57762232bf4SGerd Hoffmann ss.r.width > res->width || 57862232bf4SGerd Hoffmann ss.r.height > res->height || 57962232bf4SGerd Hoffmann ss.r.x + ss.r.width > res->width || 58062232bf4SGerd Hoffmann ss.r.y + ss.r.height > res->height) { 58162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for" 58262232bf4SGerd Hoffmann " resource %d, (%d,%d)+%d,%d vs %d %d\n", 58362232bf4SGerd Hoffmann __func__, ss.scanout_id, ss.resource_id, ss.r.x, ss.r.y, 58462232bf4SGerd Hoffmann ss.r.width, ss.r.height, res->width, res->height); 58562232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 58662232bf4SGerd Hoffmann return; 58762232bf4SGerd Hoffmann } 58862232bf4SGerd Hoffmann 58962232bf4SGerd Hoffmann scanout = &g->scanout[ss.scanout_id]; 59062232bf4SGerd Hoffmann 59162232bf4SGerd Hoffmann format = pixman_image_get_format(res->image); 59262232bf4SGerd Hoffmann bpp = (PIXMAN_FORMAT_BPP(format) + 7) / 8; 59362232bf4SGerd Hoffmann offset = (ss.r.x * bpp) + ss.r.y * pixman_image_get_stride(res->image); 59462232bf4SGerd Hoffmann if (!scanout->ds || surface_data(scanout->ds) 59562232bf4SGerd Hoffmann != ((uint8_t *)pixman_image_get_data(res->image) + offset) || 59662232bf4SGerd Hoffmann scanout->width != ss.r.width || 59762232bf4SGerd Hoffmann scanout->height != ss.r.height) { 598fa06e5cbSGerd Hoffmann pixman_image_t *rect; 599fa06e5cbSGerd Hoffmann void *ptr = (uint8_t *)pixman_image_get_data(res->image) + offset; 600fa06e5cbSGerd Hoffmann rect = pixman_image_create_bits(format, ss.r.width, ss.r.height, ptr, 601fa06e5cbSGerd Hoffmann pixman_image_get_stride(res->image)); 602fa06e5cbSGerd Hoffmann pixman_image_ref(res->image); 603fa06e5cbSGerd Hoffmann pixman_image_set_destroy_function(rect, virtio_unref_resource, 604fa06e5cbSGerd Hoffmann res->image); 60562232bf4SGerd Hoffmann /* realloc the surface ptr */ 606fa06e5cbSGerd Hoffmann scanout->ds = qemu_create_displaysurface_pixman(rect); 60762232bf4SGerd Hoffmann if (!scanout->ds) { 60862232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 60962232bf4SGerd Hoffmann return; 61062232bf4SGerd Hoffmann } 61162232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds); 61262232bf4SGerd Hoffmann } 61362232bf4SGerd Hoffmann 61462232bf4SGerd Hoffmann res->scanout_bitmask |= (1 << ss.scanout_id); 61562232bf4SGerd Hoffmann scanout->resource_id = ss.resource_id; 61662232bf4SGerd Hoffmann scanout->x = ss.r.x; 61762232bf4SGerd Hoffmann scanout->y = ss.r.y; 61862232bf4SGerd Hoffmann scanout->width = ss.r.width; 61962232bf4SGerd Hoffmann scanout->height = ss.r.height; 62062232bf4SGerd Hoffmann } 62162232bf4SGerd Hoffmann 62262232bf4SGerd Hoffmann int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab, 62362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 6240c244e50SGerd Hoffmann uint64_t **addr, struct iovec **iov) 62562232bf4SGerd Hoffmann { 62662232bf4SGerd Hoffmann struct virtio_gpu_mem_entry *ents; 62762232bf4SGerd Hoffmann size_t esize, s; 62862232bf4SGerd Hoffmann int i; 62962232bf4SGerd Hoffmann 63062232bf4SGerd Hoffmann if (ab->nr_entries > 16384) { 63162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 6322c84167bSGerd Hoffmann "%s: nr_entries is too big (%d > 16384)\n", 63362232bf4SGerd Hoffmann __func__, ab->nr_entries); 63462232bf4SGerd Hoffmann return -1; 63562232bf4SGerd Hoffmann } 63662232bf4SGerd Hoffmann 63762232bf4SGerd Hoffmann esize = sizeof(*ents) * ab->nr_entries; 63862232bf4SGerd Hoffmann ents = g_malloc(esize); 63962232bf4SGerd Hoffmann s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, 64062232bf4SGerd Hoffmann sizeof(*ab), ents, esize); 64162232bf4SGerd Hoffmann if (s != esize) { 64262232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 64362232bf4SGerd Hoffmann "%s: command data size incorrect %zu vs %zu\n", 64462232bf4SGerd Hoffmann __func__, s, esize); 64562232bf4SGerd Hoffmann g_free(ents); 64662232bf4SGerd Hoffmann return -1; 64762232bf4SGerd Hoffmann } 64862232bf4SGerd Hoffmann 64962232bf4SGerd Hoffmann *iov = g_malloc0(sizeof(struct iovec) * ab->nr_entries); 6500c244e50SGerd Hoffmann if (addr) { 6510c244e50SGerd Hoffmann *addr = g_malloc0(sizeof(uint64_t) * ab->nr_entries); 6520c244e50SGerd Hoffmann } 65362232bf4SGerd Hoffmann for (i = 0; i < ab->nr_entries; i++) { 65462232bf4SGerd Hoffmann hwaddr len = ents[i].length; 65562232bf4SGerd Hoffmann (*iov)[i].iov_len = ents[i].length; 65662232bf4SGerd Hoffmann (*iov)[i].iov_base = cpu_physical_memory_map(ents[i].addr, &len, 1); 6570c244e50SGerd Hoffmann if (addr) { 6580c244e50SGerd Hoffmann (*addr)[i] = ents[i].addr; 6590c244e50SGerd Hoffmann } 66062232bf4SGerd Hoffmann if (!(*iov)[i].iov_base || len != ents[i].length) { 66162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for" 66262232bf4SGerd Hoffmann " resource %d element %d\n", 66362232bf4SGerd Hoffmann __func__, ab->resource_id, i); 66462232bf4SGerd Hoffmann virtio_gpu_cleanup_mapping_iov(*iov, i); 66562232bf4SGerd Hoffmann g_free(ents); 66662232bf4SGerd Hoffmann *iov = NULL; 6670c244e50SGerd Hoffmann if (addr) { 6680c244e50SGerd Hoffmann g_free(*addr); 6690c244e50SGerd Hoffmann *addr = NULL; 6700c244e50SGerd Hoffmann } 67162232bf4SGerd Hoffmann return -1; 67262232bf4SGerd Hoffmann } 67362232bf4SGerd Hoffmann } 67462232bf4SGerd Hoffmann g_free(ents); 67562232bf4SGerd Hoffmann return 0; 67662232bf4SGerd Hoffmann } 67762232bf4SGerd Hoffmann 67862232bf4SGerd Hoffmann void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count) 67962232bf4SGerd Hoffmann { 68062232bf4SGerd Hoffmann int i; 68162232bf4SGerd Hoffmann 68262232bf4SGerd Hoffmann for (i = 0; i < count; i++) { 68362232bf4SGerd Hoffmann cpu_physical_memory_unmap(iov[i].iov_base, iov[i].iov_len, 1, 68462232bf4SGerd Hoffmann iov[i].iov_len); 68562232bf4SGerd Hoffmann } 6867f3be0f2SGerd Hoffmann g_free(iov); 68762232bf4SGerd Hoffmann } 68862232bf4SGerd Hoffmann 68962232bf4SGerd Hoffmann static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res) 69062232bf4SGerd Hoffmann { 69162232bf4SGerd Hoffmann virtio_gpu_cleanup_mapping_iov(res->iov, res->iov_cnt); 69262232bf4SGerd Hoffmann res->iov = NULL; 69362232bf4SGerd Hoffmann res->iov_cnt = 0; 6940c244e50SGerd Hoffmann g_free(res->addrs); 6950c244e50SGerd Hoffmann res->addrs = NULL; 69662232bf4SGerd Hoffmann } 69762232bf4SGerd Hoffmann 69862232bf4SGerd Hoffmann static void 69962232bf4SGerd Hoffmann virtio_gpu_resource_attach_backing(VirtIOGPU *g, 70062232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 70162232bf4SGerd Hoffmann { 70262232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 70362232bf4SGerd Hoffmann struct virtio_gpu_resource_attach_backing ab; 70462232bf4SGerd Hoffmann int ret; 70562232bf4SGerd Hoffmann 70662232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(ab); 70762232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_back_attach(ab.resource_id); 70862232bf4SGerd Hoffmann 70962232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, ab.resource_id); 71062232bf4SGerd Hoffmann if (!res) { 71162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 71262232bf4SGerd Hoffmann __func__, ab.resource_id); 71362232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 71462232bf4SGerd Hoffmann return; 71562232bf4SGerd Hoffmann } 71662232bf4SGerd Hoffmann 717204f01b3SLi Qiang if (res->iov) { 718204f01b3SLi Qiang cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 719204f01b3SLi Qiang return; 720204f01b3SLi Qiang } 721204f01b3SLi Qiang 7220c244e50SGerd Hoffmann ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov); 72362232bf4SGerd Hoffmann if (ret != 0) { 72462232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 72562232bf4SGerd Hoffmann return; 72662232bf4SGerd Hoffmann } 72762232bf4SGerd Hoffmann 72862232bf4SGerd Hoffmann res->iov_cnt = ab.nr_entries; 72962232bf4SGerd Hoffmann } 73062232bf4SGerd Hoffmann 73162232bf4SGerd Hoffmann static void 73262232bf4SGerd Hoffmann virtio_gpu_resource_detach_backing(VirtIOGPU *g, 73362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 73462232bf4SGerd Hoffmann { 73562232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 73662232bf4SGerd Hoffmann struct virtio_gpu_resource_detach_backing detach; 73762232bf4SGerd Hoffmann 73862232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(detach); 73962232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_back_detach(detach.resource_id); 74062232bf4SGerd Hoffmann 74162232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, detach.resource_id); 74262232bf4SGerd Hoffmann if (!res || !res->iov) { 74362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 74462232bf4SGerd Hoffmann __func__, detach.resource_id); 74562232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 74662232bf4SGerd Hoffmann return; 74762232bf4SGerd Hoffmann } 74862232bf4SGerd Hoffmann virtio_gpu_cleanup_mapping(res); 74962232bf4SGerd Hoffmann } 75062232bf4SGerd Hoffmann 75162232bf4SGerd Hoffmann static void virtio_gpu_simple_process_cmd(VirtIOGPU *g, 75262232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 75362232bf4SGerd Hoffmann { 75462232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr); 75562232bf4SGerd Hoffmann 75662232bf4SGerd Hoffmann switch (cmd->cmd_hdr.type) { 75762232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_GET_DISPLAY_INFO: 75862232bf4SGerd Hoffmann virtio_gpu_get_display_info(g, cmd); 75962232bf4SGerd Hoffmann break; 76062232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: 76162232bf4SGerd Hoffmann virtio_gpu_resource_create_2d(g, cmd); 76262232bf4SGerd Hoffmann break; 76362232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_UNREF: 76462232bf4SGerd Hoffmann virtio_gpu_resource_unref(g, cmd); 76562232bf4SGerd Hoffmann break; 76662232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_FLUSH: 76762232bf4SGerd Hoffmann virtio_gpu_resource_flush(g, cmd); 76862232bf4SGerd Hoffmann break; 76962232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: 77062232bf4SGerd Hoffmann virtio_gpu_transfer_to_host_2d(g, cmd); 77162232bf4SGerd Hoffmann break; 77262232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_SET_SCANOUT: 77362232bf4SGerd Hoffmann virtio_gpu_set_scanout(g, cmd); 77462232bf4SGerd Hoffmann break; 77562232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING: 77662232bf4SGerd Hoffmann virtio_gpu_resource_attach_backing(g, cmd); 77762232bf4SGerd Hoffmann break; 77862232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING: 77962232bf4SGerd Hoffmann virtio_gpu_resource_detach_backing(g, cmd); 78062232bf4SGerd Hoffmann break; 78162232bf4SGerd Hoffmann default: 78262232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 78362232bf4SGerd Hoffmann break; 78462232bf4SGerd Hoffmann } 78562232bf4SGerd Hoffmann if (!cmd->finished) { 78662232bf4SGerd Hoffmann virtio_gpu_ctrl_response_nodata(g, cmd, cmd->error ? cmd->error : 78762232bf4SGerd Hoffmann VIRTIO_GPU_RESP_OK_NODATA); 78862232bf4SGerd Hoffmann } 78962232bf4SGerd Hoffmann } 79062232bf4SGerd Hoffmann 79162232bf4SGerd Hoffmann static void virtio_gpu_handle_ctrl_cb(VirtIODevice *vdev, VirtQueue *vq) 79262232bf4SGerd Hoffmann { 79362232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 79462232bf4SGerd Hoffmann qemu_bh_schedule(g->ctrl_bh); 79562232bf4SGerd Hoffmann } 79662232bf4SGerd Hoffmann 79762232bf4SGerd Hoffmann static void virtio_gpu_handle_cursor_cb(VirtIODevice *vdev, VirtQueue *vq) 79862232bf4SGerd Hoffmann { 79962232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 80062232bf4SGerd Hoffmann qemu_bh_schedule(g->cursor_bh); 80162232bf4SGerd Hoffmann } 80262232bf4SGerd Hoffmann 8030c55a1cfSGerd Hoffmann void virtio_gpu_process_cmdq(VirtIOGPU *g) 8043eb769fdSGerd Hoffmann { 8053eb769fdSGerd Hoffmann struct virtio_gpu_ctrl_command *cmd; 8063eb769fdSGerd Hoffmann 8073eb769fdSGerd Hoffmann while (!QTAILQ_EMPTY(&g->cmdq)) { 8083eb769fdSGerd Hoffmann cmd = QTAILQ_FIRST(&g->cmdq); 8093eb769fdSGerd Hoffmann 8103eb769fdSGerd Hoffmann /* process command */ 8113eb769fdSGerd Hoffmann VIRGL(g, virtio_gpu_virgl_process_cmd, virtio_gpu_simple_process_cmd, 8123eb769fdSGerd Hoffmann g, cmd); 8130c55a1cfSGerd Hoffmann if (cmd->waiting) { 8140c55a1cfSGerd Hoffmann break; 8150c55a1cfSGerd Hoffmann } 8163eb769fdSGerd Hoffmann QTAILQ_REMOVE(&g->cmdq, cmd, next); 8173eb769fdSGerd Hoffmann if (virtio_gpu_stats_enabled(g->conf)) { 8183eb769fdSGerd Hoffmann g->stats.requests++; 8193eb769fdSGerd Hoffmann } 8203eb769fdSGerd Hoffmann 8213eb769fdSGerd Hoffmann if (!cmd->finished) { 8223eb769fdSGerd Hoffmann QTAILQ_INSERT_TAIL(&g->fenceq, cmd, next); 8233eb769fdSGerd Hoffmann g->inflight++; 8243eb769fdSGerd Hoffmann if (virtio_gpu_stats_enabled(g->conf)) { 8253eb769fdSGerd Hoffmann if (g->stats.max_inflight < g->inflight) { 8263eb769fdSGerd Hoffmann g->stats.max_inflight = g->inflight; 8273eb769fdSGerd Hoffmann } 8283eb769fdSGerd Hoffmann fprintf(stderr, "inflight: %3d (+)\r", g->inflight); 8293eb769fdSGerd Hoffmann } 8303eb769fdSGerd Hoffmann } else { 8313eb769fdSGerd Hoffmann g_free(cmd); 8323eb769fdSGerd Hoffmann } 8333eb769fdSGerd Hoffmann } 8343eb769fdSGerd Hoffmann } 8353eb769fdSGerd Hoffmann 83662232bf4SGerd Hoffmann static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) 83762232bf4SGerd Hoffmann { 83862232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 83962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd; 84062232bf4SGerd Hoffmann 84162232bf4SGerd Hoffmann if (!virtio_queue_ready(vq)) { 84262232bf4SGerd Hoffmann return; 84362232bf4SGerd Hoffmann } 84462232bf4SGerd Hoffmann 8459d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 8469d9e1521SGerd Hoffmann if (!g->renderer_inited && g->use_virgl_renderer) { 8479d9e1521SGerd Hoffmann virtio_gpu_virgl_init(g); 8489d9e1521SGerd Hoffmann g->renderer_inited = true; 8499d9e1521SGerd Hoffmann } 8509d9e1521SGerd Hoffmann #endif 8519d9e1521SGerd Hoffmann 85251b19ebeSPaolo Bonzini cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command)); 85351b19ebeSPaolo Bonzini while (cmd) { 85462232bf4SGerd Hoffmann cmd->vq = vq; 85562232bf4SGerd Hoffmann cmd->error = 0; 85662232bf4SGerd Hoffmann cmd->finished = false; 8573eb769fdSGerd Hoffmann cmd->waiting = false; 8583eb769fdSGerd Hoffmann QTAILQ_INSERT_TAIL(&g->cmdq, cmd, next); 85951b19ebeSPaolo Bonzini cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command)); 86062232bf4SGerd Hoffmann } 8619d9e1521SGerd Hoffmann 8623eb769fdSGerd Hoffmann virtio_gpu_process_cmdq(g); 8633eb769fdSGerd Hoffmann 8649d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 8659d9e1521SGerd Hoffmann if (g->use_virgl_renderer) { 8669d9e1521SGerd Hoffmann virtio_gpu_virgl_fence_poll(g); 8679d9e1521SGerd Hoffmann } 8689d9e1521SGerd Hoffmann #endif 86962232bf4SGerd Hoffmann } 87062232bf4SGerd Hoffmann 87162232bf4SGerd Hoffmann static void virtio_gpu_ctrl_bh(void *opaque) 87262232bf4SGerd Hoffmann { 87362232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 87462232bf4SGerd Hoffmann virtio_gpu_handle_ctrl(&g->parent_obj, g->ctrl_vq); 87562232bf4SGerd Hoffmann } 87662232bf4SGerd Hoffmann 87762232bf4SGerd Hoffmann static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq) 87862232bf4SGerd Hoffmann { 87962232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 88051b19ebeSPaolo Bonzini VirtQueueElement *elem; 88162232bf4SGerd Hoffmann size_t s; 88262232bf4SGerd Hoffmann struct virtio_gpu_update_cursor cursor_info; 88362232bf4SGerd Hoffmann 88462232bf4SGerd Hoffmann if (!virtio_queue_ready(vq)) { 88562232bf4SGerd Hoffmann return; 88662232bf4SGerd Hoffmann } 88751b19ebeSPaolo Bonzini for (;;) { 88851b19ebeSPaolo Bonzini elem = virtqueue_pop(vq, sizeof(VirtQueueElement)); 88951b19ebeSPaolo Bonzini if (!elem) { 89051b19ebeSPaolo Bonzini break; 89151b19ebeSPaolo Bonzini } 89251b19ebeSPaolo Bonzini 89351b19ebeSPaolo Bonzini s = iov_to_buf(elem->out_sg, elem->out_num, 0, 89462232bf4SGerd Hoffmann &cursor_info, sizeof(cursor_info)); 89562232bf4SGerd Hoffmann if (s != sizeof(cursor_info)) { 89662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 89762232bf4SGerd Hoffmann "%s: cursor size incorrect %zu vs %zu\n", 89862232bf4SGerd Hoffmann __func__, s, sizeof(cursor_info)); 89962232bf4SGerd Hoffmann } else { 90062232bf4SGerd Hoffmann update_cursor(g, &cursor_info); 90162232bf4SGerd Hoffmann } 90251b19ebeSPaolo Bonzini virtqueue_push(vq, elem, 0); 90362232bf4SGerd Hoffmann virtio_notify(vdev, vq); 90451b19ebeSPaolo Bonzini g_free(elem); 90562232bf4SGerd Hoffmann } 90662232bf4SGerd Hoffmann } 90762232bf4SGerd Hoffmann 90862232bf4SGerd Hoffmann static void virtio_gpu_cursor_bh(void *opaque) 90962232bf4SGerd Hoffmann { 91062232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 91162232bf4SGerd Hoffmann virtio_gpu_handle_cursor(&g->parent_obj, g->cursor_vq); 91262232bf4SGerd Hoffmann } 91362232bf4SGerd Hoffmann 91462232bf4SGerd Hoffmann static void virtio_gpu_invalidate_display(void *opaque) 91562232bf4SGerd Hoffmann { 91662232bf4SGerd Hoffmann } 91762232bf4SGerd Hoffmann 91862232bf4SGerd Hoffmann static void virtio_gpu_update_display(void *opaque) 91962232bf4SGerd Hoffmann { 92062232bf4SGerd Hoffmann } 92162232bf4SGerd Hoffmann 92262232bf4SGerd Hoffmann static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata) 92362232bf4SGerd Hoffmann { 92462232bf4SGerd Hoffmann } 92562232bf4SGerd Hoffmann 92662232bf4SGerd Hoffmann static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) 92762232bf4SGerd Hoffmann { 92862232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 92962232bf4SGerd Hoffmann 9306b860806SMarc-André Lureau if (idx >= g->conf.max_outputs) { 93162232bf4SGerd Hoffmann return -1; 93262232bf4SGerd Hoffmann } 93362232bf4SGerd Hoffmann 93462232bf4SGerd Hoffmann g->req_state[idx].x = info->xoff; 93562232bf4SGerd Hoffmann g->req_state[idx].y = info->yoff; 93662232bf4SGerd Hoffmann g->req_state[idx].width = info->width; 93762232bf4SGerd Hoffmann g->req_state[idx].height = info->height; 93862232bf4SGerd Hoffmann 93962232bf4SGerd Hoffmann if (info->width && info->height) { 94062232bf4SGerd Hoffmann g->enabled_output_bitmask |= (1 << idx); 94162232bf4SGerd Hoffmann } else { 94262232bf4SGerd Hoffmann g->enabled_output_bitmask &= ~(1 << idx); 94362232bf4SGerd Hoffmann } 94462232bf4SGerd Hoffmann 94562232bf4SGerd Hoffmann /* send event to guest */ 94662232bf4SGerd Hoffmann virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY); 94762232bf4SGerd Hoffmann return 0; 94862232bf4SGerd Hoffmann } 94962232bf4SGerd Hoffmann 950321c9adbSGerd Hoffmann static void virtio_gpu_gl_block(void *opaque, bool block) 951321c9adbSGerd Hoffmann { 952321c9adbSGerd Hoffmann VirtIOGPU *g = opaque; 953321c9adbSGerd Hoffmann 954c540128fSMarc-André Lureau if (block) { 955c540128fSMarc-André Lureau g->renderer_blocked++; 956c540128fSMarc-André Lureau } else { 957c540128fSMarc-André Lureau g->renderer_blocked--; 958c540128fSMarc-André Lureau } 959c540128fSMarc-André Lureau assert(g->renderer_blocked >= 0); 960c540128fSMarc-André Lureau 961c540128fSMarc-André Lureau if (g->renderer_blocked == 0) { 962321c9adbSGerd Hoffmann virtio_gpu_process_cmdq(g); 963321c9adbSGerd Hoffmann } 964321c9adbSGerd Hoffmann } 965321c9adbSGerd Hoffmann 96662232bf4SGerd Hoffmann const GraphicHwOps virtio_gpu_ops = { 96762232bf4SGerd Hoffmann .invalidate = virtio_gpu_invalidate_display, 96862232bf4SGerd Hoffmann .gfx_update = virtio_gpu_update_display, 96962232bf4SGerd Hoffmann .text_update = virtio_gpu_text_update, 97062232bf4SGerd Hoffmann .ui_info = virtio_gpu_ui_info, 971321c9adbSGerd Hoffmann .gl_block = virtio_gpu_gl_block, 97262232bf4SGerd Hoffmann }; 97362232bf4SGerd Hoffmann 9740c244e50SGerd Hoffmann static const VMStateDescription vmstate_virtio_gpu_scanout = { 9750c244e50SGerd Hoffmann .name = "virtio-gpu-one-scanout", 9760c244e50SGerd Hoffmann .version_id = 1, 9770c244e50SGerd Hoffmann .fields = (VMStateField[]) { 9780c244e50SGerd Hoffmann VMSTATE_UINT32(resource_id, struct virtio_gpu_scanout), 9790c244e50SGerd Hoffmann VMSTATE_UINT32(width, struct virtio_gpu_scanout), 9800c244e50SGerd Hoffmann VMSTATE_UINT32(height, struct virtio_gpu_scanout), 9810c244e50SGerd Hoffmann VMSTATE_INT32(x, struct virtio_gpu_scanout), 9820c244e50SGerd Hoffmann VMSTATE_INT32(y, struct virtio_gpu_scanout), 9830c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.resource_id, struct virtio_gpu_scanout), 9840c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.hot_x, struct virtio_gpu_scanout), 9850c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.hot_y, struct virtio_gpu_scanout), 9860c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.pos.x, struct virtio_gpu_scanout), 9870c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.pos.y, struct virtio_gpu_scanout), 9880c244e50SGerd Hoffmann VMSTATE_END_OF_LIST() 9890c244e50SGerd Hoffmann }, 9900c244e50SGerd Hoffmann }; 9910c244e50SGerd Hoffmann 9920c244e50SGerd Hoffmann static const VMStateDescription vmstate_virtio_gpu_scanouts = { 9930c244e50SGerd Hoffmann .name = "virtio-gpu-scanouts", 9940c244e50SGerd Hoffmann .version_id = 1, 9950c244e50SGerd Hoffmann .fields = (VMStateField[]) { 9960c244e50SGerd Hoffmann VMSTATE_INT32(enable, struct VirtIOGPU), 9970c244e50SGerd Hoffmann VMSTATE_UINT32_EQUAL(conf.max_outputs, struct VirtIOGPU), 9980c244e50SGerd Hoffmann VMSTATE_STRUCT_VARRAY_UINT32(scanout, struct VirtIOGPU, 9990c244e50SGerd Hoffmann conf.max_outputs, 1, 10000c244e50SGerd Hoffmann vmstate_virtio_gpu_scanout, 10010c244e50SGerd Hoffmann struct virtio_gpu_scanout), 10020c244e50SGerd Hoffmann VMSTATE_END_OF_LIST() 10030c244e50SGerd Hoffmann }, 10040c244e50SGerd Hoffmann }; 10050c244e50SGerd Hoffmann 1006*2c21ee76SJianjun Duan static int virtio_gpu_save(QEMUFile *f, void *opaque, size_t size, 1007*2c21ee76SJianjun Duan VMStateField *field, QJSON *vmdesc) 10080c244e50SGerd Hoffmann { 10090c244e50SGerd Hoffmann VirtIOGPU *g = opaque; 10100c244e50SGerd Hoffmann struct virtio_gpu_simple_resource *res; 10110c244e50SGerd Hoffmann int i; 10120c244e50SGerd Hoffmann 10130c244e50SGerd Hoffmann /* in 2d mode we should never find unprocessed commands here */ 10140c244e50SGerd Hoffmann assert(QTAILQ_EMPTY(&g->cmdq)); 10150c244e50SGerd Hoffmann 10160c244e50SGerd Hoffmann QTAILQ_FOREACH(res, &g->reslist, next) { 10170c244e50SGerd Hoffmann qemu_put_be32(f, res->resource_id); 10180c244e50SGerd Hoffmann qemu_put_be32(f, res->width); 10190c244e50SGerd Hoffmann qemu_put_be32(f, res->height); 10200c244e50SGerd Hoffmann qemu_put_be32(f, res->format); 10210c244e50SGerd Hoffmann qemu_put_be32(f, res->iov_cnt); 10220c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 10230c244e50SGerd Hoffmann qemu_put_be64(f, res->addrs[i]); 10240c244e50SGerd Hoffmann qemu_put_be32(f, res->iov[i].iov_len); 10250c244e50SGerd Hoffmann } 10260c244e50SGerd Hoffmann qemu_put_buffer(f, (void *)pixman_image_get_data(res->image), 10270c244e50SGerd Hoffmann pixman_image_get_stride(res->image) * res->height); 10280c244e50SGerd Hoffmann } 10290c244e50SGerd Hoffmann qemu_put_be32(f, 0); /* end of list */ 10300c244e50SGerd Hoffmann 10310c244e50SGerd Hoffmann vmstate_save_state(f, &vmstate_virtio_gpu_scanouts, g, NULL); 1032*2c21ee76SJianjun Duan 1033*2c21ee76SJianjun Duan return 0; 10340c244e50SGerd Hoffmann } 10350c244e50SGerd Hoffmann 1036*2c21ee76SJianjun Duan static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size, 1037*2c21ee76SJianjun Duan VMStateField *field) 10380c244e50SGerd Hoffmann { 10390c244e50SGerd Hoffmann VirtIOGPU *g = opaque; 10400c244e50SGerd Hoffmann struct virtio_gpu_simple_resource *res; 10410c244e50SGerd Hoffmann struct virtio_gpu_scanout *scanout; 10420c244e50SGerd Hoffmann uint32_t resource_id, pformat; 10438a502efdSHalil Pasic int i; 10440c244e50SGerd Hoffmann 1045039aa5dbSPeter Maydell g->hostmem = 0; 1046039aa5dbSPeter Maydell 10470c244e50SGerd Hoffmann resource_id = qemu_get_be32(f); 10480c244e50SGerd Hoffmann while (resource_id != 0) { 10490c244e50SGerd Hoffmann res = g_new0(struct virtio_gpu_simple_resource, 1); 10500c244e50SGerd Hoffmann res->resource_id = resource_id; 10510c244e50SGerd Hoffmann res->width = qemu_get_be32(f); 10520c244e50SGerd Hoffmann res->height = qemu_get_be32(f); 10530c244e50SGerd Hoffmann res->format = qemu_get_be32(f); 10540c244e50SGerd Hoffmann res->iov_cnt = qemu_get_be32(f); 10550c244e50SGerd Hoffmann 10560c244e50SGerd Hoffmann /* allocate */ 10570c244e50SGerd Hoffmann pformat = get_pixman_format(res->format); 10580c244e50SGerd Hoffmann if (!pformat) { 1059c84f0f25SPeter Maydell g_free(res); 10600c244e50SGerd Hoffmann return -EINVAL; 10610c244e50SGerd Hoffmann } 10620c244e50SGerd Hoffmann res->image = pixman_image_create_bits(pformat, 10630c244e50SGerd Hoffmann res->width, res->height, 10640c244e50SGerd Hoffmann NULL, 0); 10650c244e50SGerd Hoffmann if (!res->image) { 1066c84f0f25SPeter Maydell g_free(res); 10670c244e50SGerd Hoffmann return -EINVAL; 10680c244e50SGerd Hoffmann } 10690c244e50SGerd Hoffmann 1070039aa5dbSPeter Maydell res->hostmem = PIXMAN_FORMAT_BPP(pformat) * res->width * res->height; 1071039aa5dbSPeter Maydell 10720c244e50SGerd Hoffmann res->addrs = g_new(uint64_t, res->iov_cnt); 10730c244e50SGerd Hoffmann res->iov = g_new(struct iovec, res->iov_cnt); 10740c244e50SGerd Hoffmann 10750c244e50SGerd Hoffmann /* read data */ 10760c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 10770c244e50SGerd Hoffmann res->addrs[i] = qemu_get_be64(f); 10780c244e50SGerd Hoffmann res->iov[i].iov_len = qemu_get_be32(f); 10790c244e50SGerd Hoffmann } 10800c244e50SGerd Hoffmann qemu_get_buffer(f, (void *)pixman_image_get_data(res->image), 10810c244e50SGerd Hoffmann pixman_image_get_stride(res->image) * res->height); 10820c244e50SGerd Hoffmann 10830c244e50SGerd Hoffmann /* restore mapping */ 10840c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 10850c244e50SGerd Hoffmann hwaddr len = res->iov[i].iov_len; 10860c244e50SGerd Hoffmann res->iov[i].iov_base = 10870c244e50SGerd Hoffmann cpu_physical_memory_map(res->addrs[i], &len, 1); 10880c244e50SGerd Hoffmann if (!res->iov[i].iov_base || len != res->iov[i].iov_len) { 1089c84f0f25SPeter Maydell /* Clean up the half-a-mapping we just created... */ 1090c84f0f25SPeter Maydell if (res->iov[i].iov_base) { 1091c84f0f25SPeter Maydell cpu_physical_memory_unmap(res->iov[i].iov_base, 1092c84f0f25SPeter Maydell len, 0, 0); 1093c84f0f25SPeter Maydell } 1094c84f0f25SPeter Maydell /* ...and the mappings for previous loop iterations */ 1095c84f0f25SPeter Maydell res->iov_cnt = i; 1096c84f0f25SPeter Maydell virtio_gpu_cleanup_mapping(res); 1097c84f0f25SPeter Maydell pixman_image_unref(res->image); 1098c84f0f25SPeter Maydell g_free(res); 10990c244e50SGerd Hoffmann return -EINVAL; 11000c244e50SGerd Hoffmann } 11010c244e50SGerd Hoffmann } 11020c244e50SGerd Hoffmann 11030c244e50SGerd Hoffmann QTAILQ_INSERT_HEAD(&g->reslist, res, next); 1104039aa5dbSPeter Maydell g->hostmem += res->hostmem; 11050c244e50SGerd Hoffmann 11060c244e50SGerd Hoffmann resource_id = qemu_get_be32(f); 11070c244e50SGerd Hoffmann } 11080c244e50SGerd Hoffmann 11090c244e50SGerd Hoffmann /* load & apply scanout state */ 11100c244e50SGerd Hoffmann vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1); 11110c244e50SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 11120c244e50SGerd Hoffmann scanout = &g->scanout[i]; 11130c244e50SGerd Hoffmann if (!scanout->resource_id) { 11140c244e50SGerd Hoffmann continue; 11150c244e50SGerd Hoffmann } 11160c244e50SGerd Hoffmann res = virtio_gpu_find_resource(g, scanout->resource_id); 11170c244e50SGerd Hoffmann if (!res) { 11180c244e50SGerd Hoffmann return -EINVAL; 11190c244e50SGerd Hoffmann } 11200c244e50SGerd Hoffmann scanout->ds = qemu_create_displaysurface_pixman(res->image); 11210c244e50SGerd Hoffmann if (!scanout->ds) { 11220c244e50SGerd Hoffmann return -EINVAL; 11230c244e50SGerd Hoffmann } 11240c244e50SGerd Hoffmann 11250c244e50SGerd Hoffmann dpy_gfx_replace_surface(scanout->con, scanout->ds); 11260c244e50SGerd Hoffmann dpy_gfx_update(scanout->con, 0, 0, scanout->width, scanout->height); 11270c244e50SGerd Hoffmann update_cursor(g, &scanout->cursor); 11280c244e50SGerd Hoffmann res->scanout_bitmask |= (1 << i); 11290c244e50SGerd Hoffmann } 11300c244e50SGerd Hoffmann 11310c244e50SGerd Hoffmann return 0; 11320c244e50SGerd Hoffmann } 11330c244e50SGerd Hoffmann 113462232bf4SGerd Hoffmann static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) 113562232bf4SGerd Hoffmann { 113662232bf4SGerd Hoffmann VirtIODevice *vdev = VIRTIO_DEVICE(qdev); 113762232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(qdev); 11389d9e1521SGerd Hoffmann bool have_virgl; 113962232bf4SGerd Hoffmann int i; 114062232bf4SGerd Hoffmann 1141acfc4846SMarc-André Lureau if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) { 1142acfc4846SMarc-André Lureau error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS); 11435e3d741cSMarc-André Lureau return; 11445e3d741cSMarc-André Lureau } 11455e3d741cSMarc-André Lureau 114662232bf4SGerd Hoffmann g->config_size = sizeof(struct virtio_gpu_config); 114762232bf4SGerd Hoffmann g->virtio_config.num_scanouts = g->conf.max_outputs; 114862232bf4SGerd Hoffmann virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU, 114962232bf4SGerd Hoffmann g->config_size); 115062232bf4SGerd Hoffmann 115162232bf4SGerd Hoffmann g->req_state[0].width = 1024; 115262232bf4SGerd Hoffmann g->req_state[0].height = 768; 115362232bf4SGerd Hoffmann 11549d9e1521SGerd Hoffmann g->use_virgl_renderer = false; 11559d9e1521SGerd Hoffmann #if !defined(CONFIG_VIRGL) || defined(HOST_WORDS_BIGENDIAN) 11569d9e1521SGerd Hoffmann have_virgl = false; 11579d9e1521SGerd Hoffmann #else 11589d9e1521SGerd Hoffmann have_virgl = display_opengl; 11599d9e1521SGerd Hoffmann #endif 11609d9e1521SGerd Hoffmann if (!have_virgl) { 11619d9e1521SGerd Hoffmann g->conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED); 11629d9e1521SGerd Hoffmann } 11639d9e1521SGerd Hoffmann 11649d9e1521SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 11659d9e1521SGerd Hoffmann /* use larger control queue in 3d mode */ 11669d9e1521SGerd Hoffmann g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb); 11679d9e1521SGerd Hoffmann g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); 11689d9e1521SGerd Hoffmann g->virtio_config.num_capsets = 1; 11699d9e1521SGerd Hoffmann } else { 117062232bf4SGerd Hoffmann g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb); 117162232bf4SGerd Hoffmann g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); 11729d9e1521SGerd Hoffmann } 117362232bf4SGerd Hoffmann 117462232bf4SGerd Hoffmann g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g); 117562232bf4SGerd Hoffmann g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g); 117662232bf4SGerd Hoffmann QTAILQ_INIT(&g->reslist); 11773eb769fdSGerd Hoffmann QTAILQ_INIT(&g->cmdq); 117862232bf4SGerd Hoffmann QTAILQ_INIT(&g->fenceq); 117962232bf4SGerd Hoffmann 118062232bf4SGerd Hoffmann g->enabled_output_bitmask = 1; 118162232bf4SGerd Hoffmann g->qdev = qdev; 118262232bf4SGerd Hoffmann 118362232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 118462232bf4SGerd Hoffmann g->scanout[i].con = 118562232bf4SGerd Hoffmann graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g); 118662232bf4SGerd Hoffmann if (i > 0) { 118762232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[i].con, NULL); 118862232bf4SGerd Hoffmann } 118962232bf4SGerd Hoffmann } 1190fa49e465SGerd Hoffmann 11910c244e50SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 1192de889221SDr. David Alan Gilbert error_setg(&g->migration_blocker, "virgl is not yet migratable"); 1193de889221SDr. David Alan Gilbert migrate_add_blocker(g->migration_blocker); 11940c244e50SGerd Hoffmann } 119562232bf4SGerd Hoffmann } 119662232bf4SGerd Hoffmann 1197de889221SDr. David Alan Gilbert static void virtio_gpu_device_unrealize(DeviceState *qdev, Error **errp) 1198de889221SDr. David Alan Gilbert { 1199de889221SDr. David Alan Gilbert VirtIOGPU *g = VIRTIO_GPU(qdev); 1200de889221SDr. David Alan Gilbert if (g->migration_blocker) { 1201de889221SDr. David Alan Gilbert migrate_del_blocker(g->migration_blocker); 1202de889221SDr. David Alan Gilbert error_free(g->migration_blocker); 1203de889221SDr. David Alan Gilbert } 1204de889221SDr. David Alan Gilbert } 1205de889221SDr. David Alan Gilbert 120662232bf4SGerd Hoffmann static void virtio_gpu_instance_init(Object *obj) 120762232bf4SGerd Hoffmann { 120862232bf4SGerd Hoffmann } 120962232bf4SGerd Hoffmann 121062232bf4SGerd Hoffmann static void virtio_gpu_reset(VirtIODevice *vdev) 121162232bf4SGerd Hoffmann { 121262232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 121362232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res, *tmp; 121462232bf4SGerd Hoffmann int i; 121562232bf4SGerd Hoffmann 121662232bf4SGerd Hoffmann g->enable = 0; 121762232bf4SGerd Hoffmann 121862232bf4SGerd Hoffmann QTAILQ_FOREACH_SAFE(res, &g->reslist, next, tmp) { 121962232bf4SGerd Hoffmann virtio_gpu_resource_destroy(g, res); 122062232bf4SGerd Hoffmann } 122162232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 122262232bf4SGerd Hoffmann #if 0 122362232bf4SGerd Hoffmann g->req_state[i].x = 0; 122462232bf4SGerd Hoffmann g->req_state[i].y = 0; 122562232bf4SGerd Hoffmann if (i == 0) { 122662232bf4SGerd Hoffmann g->req_state[0].width = 1024; 122762232bf4SGerd Hoffmann g->req_state[0].height = 768; 122862232bf4SGerd Hoffmann } else { 122962232bf4SGerd Hoffmann g->req_state[i].width = 0; 123062232bf4SGerd Hoffmann g->req_state[i].height = 0; 123162232bf4SGerd Hoffmann } 123262232bf4SGerd Hoffmann #endif 123362232bf4SGerd Hoffmann g->scanout[i].resource_id = 0; 123462232bf4SGerd Hoffmann g->scanout[i].width = 0; 123562232bf4SGerd Hoffmann g->scanout[i].height = 0; 123662232bf4SGerd Hoffmann g->scanout[i].x = 0; 123762232bf4SGerd Hoffmann g->scanout[i].y = 0; 123862232bf4SGerd Hoffmann g->scanout[i].ds = NULL; 123962232bf4SGerd Hoffmann } 124062232bf4SGerd Hoffmann g->enabled_output_bitmask = 1; 12419d9e1521SGerd Hoffmann 12429d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 12439d9e1521SGerd Hoffmann if (g->use_virgl_renderer) { 12449d9e1521SGerd Hoffmann virtio_gpu_virgl_reset(g); 12459d9e1521SGerd Hoffmann g->use_virgl_renderer = 0; 12469d9e1521SGerd Hoffmann } 12479d9e1521SGerd Hoffmann #endif 124862232bf4SGerd Hoffmann } 124962232bf4SGerd Hoffmann 12508a502efdSHalil Pasic /* 12518a502efdSHalil Pasic * For historical reasons virtio_gpu does not adhere to virtio migration 12528a502efdSHalil Pasic * scheme as described in doc/virtio-migration.txt, in a sense that no 12538a502efdSHalil Pasic * save/load callback are provided to the core. Instead the device data 12548a502efdSHalil Pasic * is saved/loaded after the core data. 12558a502efdSHalil Pasic * 12568a502efdSHalil Pasic * Because of this we need a special vmsd. 12578a502efdSHalil Pasic */ 12588a502efdSHalil Pasic static const VMStateDescription vmstate_virtio_gpu = { 12598a502efdSHalil Pasic .name = "virtio-gpu", 12608a502efdSHalil Pasic .minimum_version_id = VIRTIO_GPU_VM_VERSION, 12618a502efdSHalil Pasic .version_id = VIRTIO_GPU_VM_VERSION, 12628a502efdSHalil Pasic .fields = (VMStateField[]) { 12638a502efdSHalil Pasic VMSTATE_VIRTIO_DEVICE /* core */, 12648a502efdSHalil Pasic { 12658a502efdSHalil Pasic .name = "virtio-gpu", 12668a502efdSHalil Pasic .info = &(const VMStateInfo) { 12678a502efdSHalil Pasic .name = "virtio-gpu", 12688a502efdSHalil Pasic .get = virtio_gpu_load, 12698a502efdSHalil Pasic .put = virtio_gpu_save, 12708a502efdSHalil Pasic }, 12718a502efdSHalil Pasic .flags = VMS_SINGLE, 12728a502efdSHalil Pasic } /* device */, 12738a502efdSHalil Pasic VMSTATE_END_OF_LIST() 12748a502efdSHalil Pasic }, 12758a502efdSHalil Pasic }; 12760fc07498SDr. David Alan Gilbert 127762232bf4SGerd Hoffmann static Property virtio_gpu_properties[] = { 1278b3409a31SGerd Hoffmann DEFINE_PROP_UINT32("max_outputs", VirtIOGPU, conf.max_outputs, 1), 12799b7621bcSGerd Hoffmann DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, 12809b7621bcSGerd Hoffmann 256 * 1024 * 1024), 12819d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 12829d9e1521SGerd Hoffmann DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags, 12839d9e1521SGerd Hoffmann VIRTIO_GPU_FLAG_VIRGL_ENABLED, true), 12849d9e1521SGerd Hoffmann DEFINE_PROP_BIT("stats", VirtIOGPU, conf.flags, 12859d9e1521SGerd Hoffmann VIRTIO_GPU_FLAG_STATS_ENABLED, false), 12869d9e1521SGerd Hoffmann #endif 128762232bf4SGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 128862232bf4SGerd Hoffmann }; 128962232bf4SGerd Hoffmann 129062232bf4SGerd Hoffmann static void virtio_gpu_class_init(ObjectClass *klass, void *data) 129162232bf4SGerd Hoffmann { 129262232bf4SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 129362232bf4SGerd Hoffmann VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); 129462232bf4SGerd Hoffmann 129562232bf4SGerd Hoffmann vdc->realize = virtio_gpu_device_realize; 1296de889221SDr. David Alan Gilbert vdc->unrealize = virtio_gpu_device_unrealize; 129762232bf4SGerd Hoffmann vdc->get_config = virtio_gpu_get_config; 129862232bf4SGerd Hoffmann vdc->set_config = virtio_gpu_set_config; 129962232bf4SGerd Hoffmann vdc->get_features = virtio_gpu_get_features; 13009d9e1521SGerd Hoffmann vdc->set_features = virtio_gpu_set_features; 130162232bf4SGerd Hoffmann 130262232bf4SGerd Hoffmann vdc->reset = virtio_gpu_reset; 130362232bf4SGerd Hoffmann 130462232bf4SGerd Hoffmann dc->props = virtio_gpu_properties; 13050fc07498SDr. David Alan Gilbert dc->vmsd = &vmstate_virtio_gpu; 1306a2056e09SGerd Hoffmann dc->hotpluggable = false; 130762232bf4SGerd Hoffmann } 130862232bf4SGerd Hoffmann 130962232bf4SGerd Hoffmann static const TypeInfo virtio_gpu_info = { 131062232bf4SGerd Hoffmann .name = TYPE_VIRTIO_GPU, 131162232bf4SGerd Hoffmann .parent = TYPE_VIRTIO_DEVICE, 131262232bf4SGerd Hoffmann .instance_size = sizeof(VirtIOGPU), 131362232bf4SGerd Hoffmann .instance_init = virtio_gpu_instance_init, 131462232bf4SGerd Hoffmann .class_init = virtio_gpu_class_init, 131562232bf4SGerd Hoffmann }; 131662232bf4SGerd Hoffmann 131762232bf4SGerd Hoffmann static void virtio_register_types(void) 131862232bf4SGerd Hoffmann { 131962232bf4SGerd Hoffmann type_register_static(&virtio_gpu_info); 132062232bf4SGerd Hoffmann } 132162232bf4SGerd Hoffmann 132262232bf4SGerd Hoffmann type_init(virtio_register_types) 132362232bf4SGerd Hoffmann 132462232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr) != 24); 132562232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor) != 56); 132662232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref) != 32); 132762232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d) != 40); 132862232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout) != 48); 132962232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush) != 48); 133062232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d) != 56); 133162232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry) != 16); 133262232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32); 133362232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32); 133462232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info) != 408); 13359d9e1521SGerd Hoffmann 13369d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_host_3d) != 72); 13379d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_3d) != 72); 13389d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_create) != 96); 13399d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_destroy) != 24); 13409d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_resource) != 32); 13419d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_cmd_submit) != 32); 13429d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset_info) != 32); 13439d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset_info) != 40); 13449d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset) != 32); 13459d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset) != 24); 1346