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" 15*f0353b0dSPhilippe Mathieu-Daudé #include "qemu/units.h" 1662232bf4SGerd Hoffmann #include "qemu-common.h" 1762232bf4SGerd Hoffmann #include "qemu/iov.h" 1862232bf4SGerd Hoffmann #include "ui/console.h" 1962232bf4SGerd Hoffmann #include "trace.h" 2062232bf4SGerd Hoffmann #include "hw/virtio/virtio.h" 2162232bf4SGerd Hoffmann #include "hw/virtio/virtio-gpu.h" 2262232bf4SGerd Hoffmann #include "hw/virtio/virtio-bus.h" 23795c40b8SJuan Quintela #include "migration/blocker.h" 2403dd024fSPaolo Bonzini #include "qemu/log.h" 255e3d741cSMarc-André Lureau #include "qapi/error.h" 2662232bf4SGerd Hoffmann 270c244e50SGerd Hoffmann #define VIRTIO_GPU_VM_VERSION 1 280c244e50SGerd Hoffmann 2962232bf4SGerd Hoffmann static struct virtio_gpu_simple_resource* 3062232bf4SGerd Hoffmann virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); 3162232bf4SGerd Hoffmann 32b8e23926SLi Qiang static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res); 33b8e23926SLi Qiang 341715d6b5SFarhan Ali static void 351715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr) 361715d6b5SFarhan Ali { 371715d6b5SFarhan Ali le32_to_cpus(&hdr->type); 381715d6b5SFarhan Ali le32_to_cpus(&hdr->flags); 391715d6b5SFarhan Ali le64_to_cpus(&hdr->fence_id); 401715d6b5SFarhan Ali le32_to_cpus(&hdr->ctx_id); 411715d6b5SFarhan Ali le32_to_cpus(&hdr->padding); 421715d6b5SFarhan Ali } 431715d6b5SFarhan Ali 441715d6b5SFarhan Ali static void virtio_gpu_bswap_32(void *ptr, 451715d6b5SFarhan Ali size_t size) 461715d6b5SFarhan Ali { 471715d6b5SFarhan Ali #ifdef HOST_WORDS_BIGENDIAN 481715d6b5SFarhan Ali 491715d6b5SFarhan Ali size_t i; 501715d6b5SFarhan Ali struct virtio_gpu_ctrl_hdr *hdr = (struct virtio_gpu_ctrl_hdr *) ptr; 511715d6b5SFarhan Ali 521715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(hdr); 531715d6b5SFarhan Ali 541715d6b5SFarhan Ali i = sizeof(struct virtio_gpu_ctrl_hdr); 551715d6b5SFarhan Ali while (i < size) { 561715d6b5SFarhan Ali le32_to_cpus((uint32_t *)(ptr + i)); 571715d6b5SFarhan Ali i = i + sizeof(uint32_t); 581715d6b5SFarhan Ali } 591715d6b5SFarhan Ali 601715d6b5SFarhan Ali #endif 611715d6b5SFarhan Ali } 621715d6b5SFarhan Ali 631715d6b5SFarhan Ali static void 641715d6b5SFarhan Ali virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d) 651715d6b5SFarhan Ali { 661715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(&t2d->hdr); 671715d6b5SFarhan Ali le32_to_cpus(&t2d->r.x); 681715d6b5SFarhan Ali le32_to_cpus(&t2d->r.y); 691715d6b5SFarhan Ali le32_to_cpus(&t2d->r.width); 701715d6b5SFarhan Ali le32_to_cpus(&t2d->r.height); 711715d6b5SFarhan Ali le64_to_cpus(&t2d->offset); 721715d6b5SFarhan Ali le32_to_cpus(&t2d->resource_id); 731715d6b5SFarhan Ali le32_to_cpus(&t2d->padding); 741715d6b5SFarhan Ali } 751715d6b5SFarhan Ali 769d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 77a9c94277SMarkus Armbruster #include <virglrenderer.h> 789d9e1521SGerd Hoffmann #define VIRGL(_g, _virgl, _simple, ...) \ 799d9e1521SGerd Hoffmann do { \ 809d9e1521SGerd Hoffmann if (_g->use_virgl_renderer) { \ 819d9e1521SGerd Hoffmann _virgl(__VA_ARGS__); \ 829d9e1521SGerd Hoffmann } else { \ 839d9e1521SGerd Hoffmann _simple(__VA_ARGS__); \ 849d9e1521SGerd Hoffmann } \ 859d9e1521SGerd Hoffmann } while (0) 869d9e1521SGerd Hoffmann #else 879d9e1521SGerd Hoffmann #define VIRGL(_g, _virgl, _simple, ...) \ 889d9e1521SGerd Hoffmann do { \ 899d9e1521SGerd Hoffmann _simple(__VA_ARGS__); \ 909d9e1521SGerd Hoffmann } while (0) 919d9e1521SGerd Hoffmann #endif 929d9e1521SGerd Hoffmann 9362232bf4SGerd Hoffmann static void update_cursor_data_simple(VirtIOGPU *g, 9462232bf4SGerd Hoffmann struct virtio_gpu_scanout *s, 9562232bf4SGerd Hoffmann uint32_t resource_id) 9662232bf4SGerd Hoffmann { 9762232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 9862232bf4SGerd Hoffmann uint32_t pixels; 9962232bf4SGerd Hoffmann 10062232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, resource_id); 10162232bf4SGerd Hoffmann if (!res) { 10262232bf4SGerd Hoffmann return; 10362232bf4SGerd Hoffmann } 10462232bf4SGerd Hoffmann 10562232bf4SGerd Hoffmann if (pixman_image_get_width(res->image) != s->current_cursor->width || 10662232bf4SGerd Hoffmann pixman_image_get_height(res->image) != s->current_cursor->height) { 10762232bf4SGerd Hoffmann return; 10862232bf4SGerd Hoffmann } 10962232bf4SGerd Hoffmann 11062232bf4SGerd Hoffmann pixels = s->current_cursor->width * s->current_cursor->height; 11162232bf4SGerd Hoffmann memcpy(s->current_cursor->data, 11262232bf4SGerd Hoffmann pixman_image_get_data(res->image), 11362232bf4SGerd Hoffmann pixels * sizeof(uint32_t)); 11462232bf4SGerd Hoffmann } 11562232bf4SGerd Hoffmann 1169d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 1179d9e1521SGerd Hoffmann 1189d9e1521SGerd Hoffmann static void update_cursor_data_virgl(VirtIOGPU *g, 1199d9e1521SGerd Hoffmann struct virtio_gpu_scanout *s, 1209d9e1521SGerd Hoffmann uint32_t resource_id) 1219d9e1521SGerd Hoffmann { 1229d9e1521SGerd Hoffmann uint32_t width, height; 1239d9e1521SGerd Hoffmann uint32_t pixels, *data; 1249d9e1521SGerd Hoffmann 1259d9e1521SGerd Hoffmann data = virgl_renderer_get_cursor_data(resource_id, &width, &height); 1269d9e1521SGerd Hoffmann if (!data) { 1279d9e1521SGerd Hoffmann return; 1289d9e1521SGerd Hoffmann } 1299d9e1521SGerd Hoffmann 1309d9e1521SGerd Hoffmann if (width != s->current_cursor->width || 1319d9e1521SGerd Hoffmann height != s->current_cursor->height) { 1322d1cd6c7SLi Qiang free(data); 1339d9e1521SGerd Hoffmann return; 1349d9e1521SGerd Hoffmann } 1359d9e1521SGerd Hoffmann 1369d9e1521SGerd Hoffmann pixels = s->current_cursor->width * s->current_cursor->height; 1379d9e1521SGerd Hoffmann memcpy(s->current_cursor->data, data, pixels * sizeof(uint32_t)); 1389d9e1521SGerd Hoffmann free(data); 1399d9e1521SGerd Hoffmann } 1409d9e1521SGerd Hoffmann 1419d9e1521SGerd Hoffmann #endif 1429d9e1521SGerd Hoffmann 14362232bf4SGerd Hoffmann static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor) 14462232bf4SGerd Hoffmann { 14562232bf4SGerd Hoffmann struct virtio_gpu_scanout *s; 1460c244e50SGerd Hoffmann bool move = cursor->hdr.type == VIRTIO_GPU_CMD_MOVE_CURSOR; 14762232bf4SGerd Hoffmann 14862232bf4SGerd Hoffmann if (cursor->pos.scanout_id >= g->conf.max_outputs) { 14962232bf4SGerd Hoffmann return; 15062232bf4SGerd Hoffmann } 15162232bf4SGerd Hoffmann s = &g->scanout[cursor->pos.scanout_id]; 15262232bf4SGerd Hoffmann 153e9c1b459SGerd Hoffmann trace_virtio_gpu_update_cursor(cursor->pos.scanout_id, 154e9c1b459SGerd Hoffmann cursor->pos.x, 155e9c1b459SGerd Hoffmann cursor->pos.y, 156e9c1b459SGerd Hoffmann move ? "move" : "update", 157e9c1b459SGerd Hoffmann cursor->resource_id); 158e9c1b459SGerd Hoffmann 1590c244e50SGerd Hoffmann if (!move) { 16062232bf4SGerd Hoffmann if (!s->current_cursor) { 16162232bf4SGerd Hoffmann s->current_cursor = cursor_alloc(64, 64); 16262232bf4SGerd Hoffmann } 16362232bf4SGerd Hoffmann 16462232bf4SGerd Hoffmann s->current_cursor->hot_x = cursor->hot_x; 16562232bf4SGerd Hoffmann s->current_cursor->hot_y = cursor->hot_y; 16662232bf4SGerd Hoffmann 16762232bf4SGerd Hoffmann if (cursor->resource_id > 0) { 1689d9e1521SGerd Hoffmann VIRGL(g, update_cursor_data_virgl, update_cursor_data_simple, 1699d9e1521SGerd Hoffmann g, s, cursor->resource_id); 17062232bf4SGerd Hoffmann } 17162232bf4SGerd Hoffmann dpy_cursor_define(s->con, s->current_cursor); 1720c244e50SGerd Hoffmann 1730c244e50SGerd Hoffmann s->cursor = *cursor; 1740c244e50SGerd Hoffmann } else { 1750c244e50SGerd Hoffmann s->cursor.pos.x = cursor->pos.x; 1760c244e50SGerd Hoffmann s->cursor.pos.y = cursor->pos.y; 17762232bf4SGerd Hoffmann } 17862232bf4SGerd Hoffmann dpy_mouse_set(s->con, cursor->pos.x, cursor->pos.y, 17962232bf4SGerd Hoffmann cursor->resource_id ? 1 : 0); 18062232bf4SGerd Hoffmann } 18162232bf4SGerd Hoffmann 18262232bf4SGerd Hoffmann static void virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config) 18362232bf4SGerd Hoffmann { 18462232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 18562232bf4SGerd Hoffmann memcpy(config, &g->virtio_config, sizeof(g->virtio_config)); 18662232bf4SGerd Hoffmann } 18762232bf4SGerd Hoffmann 18862232bf4SGerd Hoffmann static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config) 18962232bf4SGerd Hoffmann { 19062232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 19162232bf4SGerd Hoffmann struct virtio_gpu_config vgconfig; 19262232bf4SGerd Hoffmann 19362232bf4SGerd Hoffmann memcpy(&vgconfig, config, sizeof(g->virtio_config)); 19462232bf4SGerd Hoffmann 19562232bf4SGerd Hoffmann if (vgconfig.events_clear) { 19662232bf4SGerd Hoffmann g->virtio_config.events_read &= ~vgconfig.events_clear; 19762232bf4SGerd Hoffmann } 19862232bf4SGerd Hoffmann } 19962232bf4SGerd Hoffmann 2009d5b731dSJason Wang static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features, 2019d5b731dSJason Wang Error **errp) 20262232bf4SGerd Hoffmann { 2039d9e1521SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 2049d9e1521SGerd Hoffmann 2059d9e1521SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 206fff02bc0SPaolo Bonzini features |= (1 << VIRTIO_GPU_F_VIRGL); 2079d9e1521SGerd Hoffmann } 20862232bf4SGerd Hoffmann return features; 20962232bf4SGerd Hoffmann } 21062232bf4SGerd Hoffmann 2119d9e1521SGerd Hoffmann static void virtio_gpu_set_features(VirtIODevice *vdev, uint64_t features) 2129d9e1521SGerd Hoffmann { 213fff02bc0SPaolo Bonzini static const uint32_t virgl = (1 << VIRTIO_GPU_F_VIRGL); 2149d9e1521SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 2159d9e1521SGerd Hoffmann 2169d9e1521SGerd Hoffmann g->use_virgl_renderer = ((features & virgl) == virgl); 2179d9e1521SGerd Hoffmann trace_virtio_gpu_features(g->use_virgl_renderer); 2189d9e1521SGerd Hoffmann } 2199d9e1521SGerd Hoffmann 22062232bf4SGerd Hoffmann static void virtio_gpu_notify_event(VirtIOGPU *g, uint32_t event_type) 22162232bf4SGerd Hoffmann { 22262232bf4SGerd Hoffmann g->virtio_config.events_read |= event_type; 22362232bf4SGerd Hoffmann virtio_notify_config(&g->parent_obj); 22462232bf4SGerd Hoffmann } 22562232bf4SGerd Hoffmann 22662232bf4SGerd Hoffmann static struct virtio_gpu_simple_resource * 22762232bf4SGerd Hoffmann virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id) 22862232bf4SGerd Hoffmann { 22962232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 23062232bf4SGerd Hoffmann 23162232bf4SGerd Hoffmann QTAILQ_FOREACH(res, &g->reslist, next) { 23262232bf4SGerd Hoffmann if (res->resource_id == resource_id) { 23362232bf4SGerd Hoffmann return res; 23462232bf4SGerd Hoffmann } 23562232bf4SGerd Hoffmann } 23662232bf4SGerd Hoffmann return NULL; 23762232bf4SGerd Hoffmann } 23862232bf4SGerd Hoffmann 23962232bf4SGerd Hoffmann void virtio_gpu_ctrl_response(VirtIOGPU *g, 24062232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 24162232bf4SGerd Hoffmann struct virtio_gpu_ctrl_hdr *resp, 24262232bf4SGerd Hoffmann size_t resp_len) 24362232bf4SGerd Hoffmann { 24462232bf4SGerd Hoffmann size_t s; 24562232bf4SGerd Hoffmann 24662232bf4SGerd Hoffmann if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_FENCE) { 24762232bf4SGerd Hoffmann resp->flags |= VIRTIO_GPU_FLAG_FENCE; 24862232bf4SGerd Hoffmann resp->fence_id = cmd->cmd_hdr.fence_id; 24962232bf4SGerd Hoffmann resp->ctx_id = cmd->cmd_hdr.ctx_id; 25062232bf4SGerd Hoffmann } 2511715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(resp); 25262232bf4SGerd Hoffmann s = iov_from_buf(cmd->elem.in_sg, cmd->elem.in_num, 0, resp, resp_len); 25362232bf4SGerd Hoffmann if (s != resp_len) { 25462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 25562232bf4SGerd Hoffmann "%s: response size incorrect %zu vs %zu\n", 25662232bf4SGerd Hoffmann __func__, s, resp_len); 25762232bf4SGerd Hoffmann } 25862232bf4SGerd Hoffmann virtqueue_push(cmd->vq, &cmd->elem, s); 25962232bf4SGerd Hoffmann virtio_notify(VIRTIO_DEVICE(g), cmd->vq); 26062232bf4SGerd Hoffmann cmd->finished = true; 26162232bf4SGerd Hoffmann } 26262232bf4SGerd Hoffmann 26362232bf4SGerd Hoffmann void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, 26462232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 26562232bf4SGerd Hoffmann enum virtio_gpu_ctrl_type type) 26662232bf4SGerd Hoffmann { 26762232bf4SGerd Hoffmann struct virtio_gpu_ctrl_hdr resp; 26862232bf4SGerd Hoffmann 26962232bf4SGerd Hoffmann memset(&resp, 0, sizeof(resp)); 27062232bf4SGerd Hoffmann resp.type = type; 27162232bf4SGerd Hoffmann virtio_gpu_ctrl_response(g, cmd, &resp, sizeof(resp)); 27262232bf4SGerd Hoffmann } 27362232bf4SGerd Hoffmann 27462232bf4SGerd Hoffmann static void 27562232bf4SGerd Hoffmann virtio_gpu_fill_display_info(VirtIOGPU *g, 27662232bf4SGerd Hoffmann struct virtio_gpu_resp_display_info *dpy_info) 27762232bf4SGerd Hoffmann { 27862232bf4SGerd Hoffmann int i; 27962232bf4SGerd Hoffmann 28062232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 28162232bf4SGerd Hoffmann if (g->enabled_output_bitmask & (1 << i)) { 28262232bf4SGerd Hoffmann dpy_info->pmodes[i].enabled = 1; 2831715d6b5SFarhan Ali dpy_info->pmodes[i].r.width = cpu_to_le32(g->req_state[i].width); 2841715d6b5SFarhan Ali dpy_info->pmodes[i].r.height = cpu_to_le32(g->req_state[i].height); 28562232bf4SGerd Hoffmann } 28662232bf4SGerd Hoffmann } 28762232bf4SGerd Hoffmann } 28862232bf4SGerd Hoffmann 28962232bf4SGerd Hoffmann void virtio_gpu_get_display_info(VirtIOGPU *g, 29062232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 29162232bf4SGerd Hoffmann { 29262232bf4SGerd Hoffmann struct virtio_gpu_resp_display_info display_info; 29362232bf4SGerd Hoffmann 29462232bf4SGerd Hoffmann trace_virtio_gpu_cmd_get_display_info(); 29562232bf4SGerd Hoffmann memset(&display_info, 0, sizeof(display_info)); 29662232bf4SGerd Hoffmann display_info.hdr.type = VIRTIO_GPU_RESP_OK_DISPLAY_INFO; 29762232bf4SGerd Hoffmann virtio_gpu_fill_display_info(g, &display_info); 29862232bf4SGerd Hoffmann virtio_gpu_ctrl_response(g, cmd, &display_info.hdr, 29962232bf4SGerd Hoffmann sizeof(display_info)); 30062232bf4SGerd Hoffmann } 30162232bf4SGerd Hoffmann 30262232bf4SGerd Hoffmann static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format) 30362232bf4SGerd Hoffmann { 30462232bf4SGerd Hoffmann switch (virtio_gpu_format) { 30562232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM: 306a27450ecSLaurent Vivier return PIXMAN_BE_b8g8r8x8; 30762232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM: 308a27450ecSLaurent Vivier return PIXMAN_BE_b8g8r8a8; 30962232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM: 310a27450ecSLaurent Vivier return PIXMAN_BE_x8r8g8b8; 31162232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM: 312a27450ecSLaurent Vivier return PIXMAN_BE_a8r8g8b8; 31362232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM: 314a27450ecSLaurent Vivier return PIXMAN_BE_r8g8b8x8; 31562232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM: 316a27450ecSLaurent Vivier return PIXMAN_BE_r8g8b8a8; 31762232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM: 318a27450ecSLaurent Vivier return PIXMAN_BE_x8b8g8r8; 31962232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM: 320a27450ecSLaurent Vivier return PIXMAN_BE_a8b8g8r8; 32162232bf4SGerd Hoffmann default: 32262232bf4SGerd Hoffmann return 0; 32362232bf4SGerd Hoffmann } 32462232bf4SGerd Hoffmann } 32562232bf4SGerd Hoffmann 326c53f5b89STao Wu static uint32_t calc_image_hostmem(pixman_format_code_t pformat, 327c53f5b89STao Wu uint32_t width, uint32_t height) 328c53f5b89STao Wu { 329c53f5b89STao Wu /* Copied from pixman/pixman-bits-image.c, skip integer overflow check. 330c53f5b89STao Wu * pixman_image_create_bits will fail in case it overflow. 331c53f5b89STao Wu */ 332c53f5b89STao Wu 333c53f5b89STao Wu int bpp = PIXMAN_FORMAT_BPP(pformat); 334c53f5b89STao Wu int stride = ((width * bpp + 0x1f) >> 5) * sizeof(uint32_t); 335c53f5b89STao Wu return height * stride; 336c53f5b89STao Wu } 337c53f5b89STao Wu 33862232bf4SGerd Hoffmann static void virtio_gpu_resource_create_2d(VirtIOGPU *g, 33962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 34062232bf4SGerd Hoffmann { 34162232bf4SGerd Hoffmann pixman_format_code_t pformat; 34262232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 34362232bf4SGerd Hoffmann struct virtio_gpu_resource_create_2d c2d; 34462232bf4SGerd Hoffmann 34562232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(c2d); 3461715d6b5SFarhan Ali virtio_gpu_bswap_32(&c2d, sizeof(c2d)); 34762232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_create_2d(c2d.resource_id, c2d.format, 34862232bf4SGerd Hoffmann c2d.width, c2d.height); 34962232bf4SGerd Hoffmann 35062232bf4SGerd Hoffmann if (c2d.resource_id == 0) { 35162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n", 35262232bf4SGerd Hoffmann __func__); 35362232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 35462232bf4SGerd Hoffmann return; 35562232bf4SGerd Hoffmann } 35662232bf4SGerd Hoffmann 35762232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, c2d.resource_id); 35862232bf4SGerd Hoffmann if (res) { 35962232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n", 36062232bf4SGerd Hoffmann __func__, c2d.resource_id); 36162232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 36262232bf4SGerd Hoffmann return; 36362232bf4SGerd Hoffmann } 36462232bf4SGerd Hoffmann 36562232bf4SGerd Hoffmann res = g_new0(struct virtio_gpu_simple_resource, 1); 36662232bf4SGerd Hoffmann 36762232bf4SGerd Hoffmann res->width = c2d.width; 36862232bf4SGerd Hoffmann res->height = c2d.height; 36962232bf4SGerd Hoffmann res->format = c2d.format; 37062232bf4SGerd Hoffmann res->resource_id = c2d.resource_id; 37162232bf4SGerd Hoffmann 37262232bf4SGerd Hoffmann pformat = get_pixman_format(c2d.format); 37362232bf4SGerd Hoffmann if (!pformat) { 37462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 37562232bf4SGerd Hoffmann "%s: host couldn't handle guest format %d\n", 37662232bf4SGerd Hoffmann __func__, c2d.format); 377cb3a0522SLi Qiang g_free(res); 37862232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 37962232bf4SGerd Hoffmann return; 38062232bf4SGerd Hoffmann } 3819b7621bcSGerd Hoffmann 382c53f5b89STao Wu res->hostmem = calc_image_hostmem(pformat, c2d.width, c2d.height); 3839b7621bcSGerd Hoffmann if (res->hostmem + g->hostmem < g->conf.max_hostmem) { 38462232bf4SGerd Hoffmann res->image = pixman_image_create_bits(pformat, 38562232bf4SGerd Hoffmann c2d.width, 38662232bf4SGerd Hoffmann c2d.height, 38762232bf4SGerd Hoffmann NULL, 0); 3889b7621bcSGerd Hoffmann } 38962232bf4SGerd Hoffmann 39062232bf4SGerd Hoffmann if (!res->image) { 39162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 39262232bf4SGerd Hoffmann "%s: resource creation failed %d %d %d\n", 39362232bf4SGerd Hoffmann __func__, c2d.resource_id, c2d.width, c2d.height); 39462232bf4SGerd Hoffmann g_free(res); 39562232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY; 39662232bf4SGerd Hoffmann return; 39762232bf4SGerd Hoffmann } 39862232bf4SGerd Hoffmann 39962232bf4SGerd Hoffmann QTAILQ_INSERT_HEAD(&g->reslist, res, next); 4009b7621bcSGerd Hoffmann g->hostmem += res->hostmem; 40162232bf4SGerd Hoffmann } 40262232bf4SGerd Hoffmann 40362232bf4SGerd Hoffmann static void virtio_gpu_resource_destroy(VirtIOGPU *g, 40462232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res) 40562232bf4SGerd Hoffmann { 40662232bf4SGerd Hoffmann pixman_image_unref(res->image); 407b8e23926SLi Qiang virtio_gpu_cleanup_mapping(res); 40862232bf4SGerd Hoffmann QTAILQ_REMOVE(&g->reslist, res, next); 4099b7621bcSGerd Hoffmann g->hostmem -= res->hostmem; 41062232bf4SGerd Hoffmann g_free(res); 41162232bf4SGerd Hoffmann } 41262232bf4SGerd Hoffmann 41362232bf4SGerd Hoffmann static void virtio_gpu_resource_unref(VirtIOGPU *g, 41462232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 41562232bf4SGerd Hoffmann { 41662232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 41762232bf4SGerd Hoffmann struct virtio_gpu_resource_unref unref; 41862232bf4SGerd Hoffmann 41962232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(unref); 4201715d6b5SFarhan Ali virtio_gpu_bswap_32(&unref, sizeof(unref)); 42162232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_unref(unref.resource_id); 42262232bf4SGerd Hoffmann 42362232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, unref.resource_id); 42462232bf4SGerd Hoffmann if (!res) { 42562232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 42662232bf4SGerd Hoffmann __func__, unref.resource_id); 42762232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 42862232bf4SGerd Hoffmann return; 42962232bf4SGerd Hoffmann } 43062232bf4SGerd Hoffmann virtio_gpu_resource_destroy(g, res); 43162232bf4SGerd Hoffmann } 43262232bf4SGerd Hoffmann 43362232bf4SGerd Hoffmann static void virtio_gpu_transfer_to_host_2d(VirtIOGPU *g, 43462232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 43562232bf4SGerd Hoffmann { 43662232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 43762232bf4SGerd Hoffmann int h; 43862232bf4SGerd Hoffmann uint32_t src_offset, dst_offset, stride; 43962232bf4SGerd Hoffmann int bpp; 44062232bf4SGerd Hoffmann pixman_format_code_t format; 44162232bf4SGerd Hoffmann struct virtio_gpu_transfer_to_host_2d t2d; 44262232bf4SGerd Hoffmann 44362232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(t2d); 4441715d6b5SFarhan Ali virtio_gpu_t2d_bswap(&t2d); 44562232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id); 44662232bf4SGerd Hoffmann 44762232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, t2d.resource_id); 44862232bf4SGerd Hoffmann if (!res || !res->iov) { 44962232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 45062232bf4SGerd Hoffmann __func__, t2d.resource_id); 45162232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 45262232bf4SGerd Hoffmann return; 45362232bf4SGerd Hoffmann } 45462232bf4SGerd Hoffmann 45562232bf4SGerd Hoffmann if (t2d.r.x > res->width || 45662232bf4SGerd Hoffmann t2d.r.y > res->height || 45762232bf4SGerd Hoffmann t2d.r.width > res->width || 45862232bf4SGerd Hoffmann t2d.r.height > res->height || 45962232bf4SGerd Hoffmann t2d.r.x + t2d.r.width > res->width || 46062232bf4SGerd Hoffmann t2d.r.y + t2d.r.height > res->height) { 46162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: transfer bounds outside resource" 46262232bf4SGerd Hoffmann " bounds for resource %d: %d %d %d %d vs %d %d\n", 46362232bf4SGerd Hoffmann __func__, t2d.resource_id, t2d.r.x, t2d.r.y, 46462232bf4SGerd Hoffmann t2d.r.width, t2d.r.height, res->width, res->height); 46562232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 46662232bf4SGerd Hoffmann return; 46762232bf4SGerd Hoffmann } 46862232bf4SGerd Hoffmann 46962232bf4SGerd Hoffmann format = pixman_image_get_format(res->image); 470e5f99037SMarc-André Lureau bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8); 47162232bf4SGerd Hoffmann stride = pixman_image_get_stride(res->image); 47262232bf4SGerd Hoffmann 47362232bf4SGerd Hoffmann if (t2d.offset || t2d.r.x || t2d.r.y || 47462232bf4SGerd Hoffmann t2d.r.width != pixman_image_get_width(res->image)) { 47562232bf4SGerd Hoffmann void *img_data = pixman_image_get_data(res->image); 47662232bf4SGerd Hoffmann for (h = 0; h < t2d.r.height; h++) { 47762232bf4SGerd Hoffmann src_offset = t2d.offset + stride * h; 47862232bf4SGerd Hoffmann dst_offset = (t2d.r.y + h) * stride + (t2d.r.x * bpp); 47962232bf4SGerd Hoffmann 48062232bf4SGerd Hoffmann iov_to_buf(res->iov, res->iov_cnt, src_offset, 48162232bf4SGerd Hoffmann (uint8_t *)img_data 48262232bf4SGerd Hoffmann + dst_offset, t2d.r.width * bpp); 48362232bf4SGerd Hoffmann } 48462232bf4SGerd Hoffmann } else { 48562232bf4SGerd Hoffmann iov_to_buf(res->iov, res->iov_cnt, 0, 48662232bf4SGerd Hoffmann pixman_image_get_data(res->image), 48762232bf4SGerd Hoffmann pixman_image_get_stride(res->image) 48862232bf4SGerd Hoffmann * pixman_image_get_height(res->image)); 48962232bf4SGerd Hoffmann } 49062232bf4SGerd Hoffmann } 49162232bf4SGerd Hoffmann 49262232bf4SGerd Hoffmann static void virtio_gpu_resource_flush(VirtIOGPU *g, 49362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 49462232bf4SGerd Hoffmann { 49562232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 49662232bf4SGerd Hoffmann struct virtio_gpu_resource_flush rf; 49762232bf4SGerd Hoffmann pixman_region16_t flush_region; 49862232bf4SGerd Hoffmann int i; 49962232bf4SGerd Hoffmann 50062232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(rf); 5011715d6b5SFarhan Ali virtio_gpu_bswap_32(&rf, sizeof(rf)); 50262232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_flush(rf.resource_id, 50362232bf4SGerd Hoffmann rf.r.width, rf.r.height, rf.r.x, rf.r.y); 50462232bf4SGerd Hoffmann 50562232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, rf.resource_id); 50662232bf4SGerd Hoffmann if (!res) { 50762232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 50862232bf4SGerd Hoffmann __func__, rf.resource_id); 50962232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 51062232bf4SGerd Hoffmann return; 51162232bf4SGerd Hoffmann } 51262232bf4SGerd Hoffmann 51362232bf4SGerd Hoffmann if (rf.r.x > res->width || 51462232bf4SGerd Hoffmann rf.r.y > res->height || 51562232bf4SGerd Hoffmann rf.r.width > res->width || 51662232bf4SGerd Hoffmann rf.r.height > res->height || 51762232bf4SGerd Hoffmann rf.r.x + rf.r.width > res->width || 51862232bf4SGerd Hoffmann rf.r.y + rf.r.height > res->height) { 51962232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: flush bounds outside resource" 52062232bf4SGerd Hoffmann " bounds for resource %d: %d %d %d %d vs %d %d\n", 52162232bf4SGerd Hoffmann __func__, rf.resource_id, rf.r.x, rf.r.y, 52262232bf4SGerd Hoffmann rf.r.width, rf.r.height, res->width, res->height); 52362232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 52462232bf4SGerd Hoffmann return; 52562232bf4SGerd Hoffmann } 52662232bf4SGerd Hoffmann 52762232bf4SGerd Hoffmann pixman_region_init_rect(&flush_region, 52862232bf4SGerd Hoffmann rf.r.x, rf.r.y, rf.r.width, rf.r.height); 5292fe76055SMarc-André Lureau for (i = 0; i < g->conf.max_outputs; i++) { 53062232bf4SGerd Hoffmann struct virtio_gpu_scanout *scanout; 53162232bf4SGerd Hoffmann pixman_region16_t region, finalregion; 53262232bf4SGerd Hoffmann pixman_box16_t *extents; 53362232bf4SGerd Hoffmann 53462232bf4SGerd Hoffmann if (!(res->scanout_bitmask & (1 << i))) { 53562232bf4SGerd Hoffmann continue; 53662232bf4SGerd Hoffmann } 53762232bf4SGerd Hoffmann scanout = &g->scanout[i]; 53862232bf4SGerd Hoffmann 53962232bf4SGerd Hoffmann pixman_region_init(&finalregion); 54062232bf4SGerd Hoffmann pixman_region_init_rect(®ion, scanout->x, scanout->y, 54162232bf4SGerd Hoffmann scanout->width, scanout->height); 54262232bf4SGerd Hoffmann 54362232bf4SGerd Hoffmann pixman_region_intersect(&finalregion, &flush_region, ®ion); 54462232bf4SGerd Hoffmann pixman_region_translate(&finalregion, -scanout->x, -scanout->y); 54562232bf4SGerd Hoffmann extents = pixman_region_extents(&finalregion); 54662232bf4SGerd Hoffmann /* work out the area we need to update for each console */ 54762232bf4SGerd Hoffmann dpy_gfx_update(g->scanout[i].con, 54862232bf4SGerd Hoffmann extents->x1, extents->y1, 54962232bf4SGerd Hoffmann extents->x2 - extents->x1, 55062232bf4SGerd Hoffmann extents->y2 - extents->y1); 55162232bf4SGerd Hoffmann 55262232bf4SGerd Hoffmann pixman_region_fini(®ion); 55362232bf4SGerd Hoffmann pixman_region_fini(&finalregion); 55462232bf4SGerd Hoffmann } 55562232bf4SGerd Hoffmann pixman_region_fini(&flush_region); 55662232bf4SGerd Hoffmann } 55762232bf4SGerd Hoffmann 558fa06e5cbSGerd Hoffmann static void virtio_unref_resource(pixman_image_t *image, void *data) 559fa06e5cbSGerd Hoffmann { 560fa06e5cbSGerd Hoffmann pixman_image_unref(data); 561fa06e5cbSGerd Hoffmann } 562fa06e5cbSGerd Hoffmann 56362232bf4SGerd Hoffmann static void virtio_gpu_set_scanout(VirtIOGPU *g, 56462232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 56562232bf4SGerd Hoffmann { 56662232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 56762232bf4SGerd Hoffmann struct virtio_gpu_scanout *scanout; 56862232bf4SGerd Hoffmann pixman_format_code_t format; 56962232bf4SGerd Hoffmann uint32_t offset; 57062232bf4SGerd Hoffmann int bpp; 57162232bf4SGerd Hoffmann struct virtio_gpu_set_scanout ss; 57262232bf4SGerd Hoffmann 57362232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(ss); 5741715d6b5SFarhan Ali virtio_gpu_bswap_32(&ss, sizeof(ss)); 57562232bf4SGerd Hoffmann trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, 57662232bf4SGerd Hoffmann ss.r.width, ss.r.height, ss.r.x, ss.r.y); 57762232bf4SGerd Hoffmann 5782fe76055SMarc-André Lureau if (ss.scanout_id >= g->conf.max_outputs) { 579fe89fdebSMarc-André Lureau qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", 580fe89fdebSMarc-André Lureau __func__, ss.scanout_id); 581fe89fdebSMarc-André Lureau cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; 582fe89fdebSMarc-André Lureau return; 583fe89fdebSMarc-André Lureau } 584fe89fdebSMarc-André Lureau 58562232bf4SGerd Hoffmann g->enable = 1; 58662232bf4SGerd Hoffmann if (ss.resource_id == 0) { 58762232bf4SGerd Hoffmann scanout = &g->scanout[ss.scanout_id]; 58862232bf4SGerd Hoffmann if (scanout->resource_id) { 58962232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, scanout->resource_id); 59062232bf4SGerd Hoffmann if (res) { 59162232bf4SGerd Hoffmann res->scanout_bitmask &= ~(1 << ss.scanout_id); 59262232bf4SGerd Hoffmann } 59362232bf4SGerd Hoffmann } 594fe89fdebSMarc-André Lureau if (ss.scanout_id == 0) { 59562232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 59662232bf4SGerd Hoffmann "%s: illegal scanout id specified %d", 59762232bf4SGerd Hoffmann __func__, ss.scanout_id); 59862232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; 59962232bf4SGerd Hoffmann return; 60062232bf4SGerd Hoffmann } 60162232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, NULL); 60262232bf4SGerd Hoffmann scanout->ds = NULL; 60362232bf4SGerd Hoffmann scanout->width = 0; 60462232bf4SGerd Hoffmann scanout->height = 0; 60562232bf4SGerd Hoffmann return; 60662232bf4SGerd Hoffmann } 60762232bf4SGerd Hoffmann 60862232bf4SGerd Hoffmann /* create a surface for this scanout */ 60962232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, ss.resource_id); 61062232bf4SGerd Hoffmann if (!res) { 61162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 61262232bf4SGerd Hoffmann __func__, ss.resource_id); 61362232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 61462232bf4SGerd Hoffmann return; 61562232bf4SGerd Hoffmann } 61662232bf4SGerd Hoffmann 61762232bf4SGerd Hoffmann if (ss.r.x > res->width || 61862232bf4SGerd Hoffmann ss.r.y > res->height || 61962232bf4SGerd Hoffmann ss.r.width > res->width || 62062232bf4SGerd Hoffmann ss.r.height > res->height || 62162232bf4SGerd Hoffmann ss.r.x + ss.r.width > res->width || 62262232bf4SGerd Hoffmann ss.r.y + ss.r.height > res->height) { 62362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for" 62462232bf4SGerd Hoffmann " resource %d, (%d,%d)+%d,%d vs %d %d\n", 62562232bf4SGerd Hoffmann __func__, ss.scanout_id, ss.resource_id, ss.r.x, ss.r.y, 62662232bf4SGerd Hoffmann ss.r.width, ss.r.height, res->width, res->height); 62762232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 62862232bf4SGerd Hoffmann return; 62962232bf4SGerd Hoffmann } 63062232bf4SGerd Hoffmann 63162232bf4SGerd Hoffmann scanout = &g->scanout[ss.scanout_id]; 63262232bf4SGerd Hoffmann 63362232bf4SGerd Hoffmann format = pixman_image_get_format(res->image); 634e5f99037SMarc-André Lureau bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8); 63562232bf4SGerd Hoffmann offset = (ss.r.x * bpp) + ss.r.y * pixman_image_get_stride(res->image); 63662232bf4SGerd Hoffmann if (!scanout->ds || surface_data(scanout->ds) 63762232bf4SGerd Hoffmann != ((uint8_t *)pixman_image_get_data(res->image) + offset) || 63862232bf4SGerd Hoffmann scanout->width != ss.r.width || 63962232bf4SGerd Hoffmann scanout->height != ss.r.height) { 640fa06e5cbSGerd Hoffmann pixman_image_t *rect; 641fa06e5cbSGerd Hoffmann void *ptr = (uint8_t *)pixman_image_get_data(res->image) + offset; 642fa06e5cbSGerd Hoffmann rect = pixman_image_create_bits(format, ss.r.width, ss.r.height, ptr, 643fa06e5cbSGerd Hoffmann pixman_image_get_stride(res->image)); 644fa06e5cbSGerd Hoffmann pixman_image_ref(res->image); 645fa06e5cbSGerd Hoffmann pixman_image_set_destroy_function(rect, virtio_unref_resource, 646fa06e5cbSGerd Hoffmann res->image); 64762232bf4SGerd Hoffmann /* realloc the surface ptr */ 648fa06e5cbSGerd Hoffmann scanout->ds = qemu_create_displaysurface_pixman(rect); 64962232bf4SGerd Hoffmann if (!scanout->ds) { 65062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 65162232bf4SGerd Hoffmann return; 65262232bf4SGerd Hoffmann } 653dd248ed7SLi Qiang pixman_image_unref(rect); 65462232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds); 65562232bf4SGerd Hoffmann } 65662232bf4SGerd Hoffmann 65762232bf4SGerd Hoffmann res->scanout_bitmask |= (1 << ss.scanout_id); 65862232bf4SGerd Hoffmann scanout->resource_id = ss.resource_id; 65962232bf4SGerd Hoffmann scanout->x = ss.r.x; 66062232bf4SGerd Hoffmann scanout->y = ss.r.y; 66162232bf4SGerd Hoffmann scanout->width = ss.r.width; 66262232bf4SGerd Hoffmann scanout->height = ss.r.height; 66362232bf4SGerd Hoffmann } 66462232bf4SGerd Hoffmann 66562232bf4SGerd Hoffmann int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab, 66662232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 6670c244e50SGerd Hoffmann uint64_t **addr, struct iovec **iov) 66862232bf4SGerd Hoffmann { 66962232bf4SGerd Hoffmann struct virtio_gpu_mem_entry *ents; 67062232bf4SGerd Hoffmann size_t esize, s; 67162232bf4SGerd Hoffmann int i; 67262232bf4SGerd Hoffmann 67362232bf4SGerd Hoffmann if (ab->nr_entries > 16384) { 67462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 6752c84167bSGerd Hoffmann "%s: nr_entries is too big (%d > 16384)\n", 67662232bf4SGerd Hoffmann __func__, ab->nr_entries); 67762232bf4SGerd Hoffmann return -1; 67862232bf4SGerd Hoffmann } 67962232bf4SGerd Hoffmann 68062232bf4SGerd Hoffmann esize = sizeof(*ents) * ab->nr_entries; 68162232bf4SGerd Hoffmann ents = g_malloc(esize); 68262232bf4SGerd Hoffmann s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, 68362232bf4SGerd Hoffmann sizeof(*ab), ents, esize); 68462232bf4SGerd Hoffmann if (s != esize) { 68562232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 68662232bf4SGerd Hoffmann "%s: command data size incorrect %zu vs %zu\n", 68762232bf4SGerd Hoffmann __func__, s, esize); 68862232bf4SGerd Hoffmann g_free(ents); 68962232bf4SGerd Hoffmann return -1; 69062232bf4SGerd Hoffmann } 69162232bf4SGerd Hoffmann 69262232bf4SGerd Hoffmann *iov = g_malloc0(sizeof(struct iovec) * ab->nr_entries); 6930c244e50SGerd Hoffmann if (addr) { 6940c244e50SGerd Hoffmann *addr = g_malloc0(sizeof(uint64_t) * ab->nr_entries); 6950c244e50SGerd Hoffmann } 69662232bf4SGerd Hoffmann for (i = 0; i < ab->nr_entries; i++) { 6971715d6b5SFarhan Ali uint64_t a = le64_to_cpu(ents[i].addr); 6981715d6b5SFarhan Ali uint32_t l = le32_to_cpu(ents[i].length); 6991715d6b5SFarhan Ali hwaddr len = l; 7001715d6b5SFarhan Ali (*iov)[i].iov_len = l; 7011715d6b5SFarhan Ali (*iov)[i].iov_base = cpu_physical_memory_map(a, &len, 1); 7020c244e50SGerd Hoffmann if (addr) { 7031715d6b5SFarhan Ali (*addr)[i] = a; 7040c244e50SGerd Hoffmann } 7051715d6b5SFarhan Ali if (!(*iov)[i].iov_base || len != l) { 70662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for" 70762232bf4SGerd Hoffmann " resource %d element %d\n", 70862232bf4SGerd Hoffmann __func__, ab->resource_id, i); 70962232bf4SGerd Hoffmann virtio_gpu_cleanup_mapping_iov(*iov, i); 71062232bf4SGerd Hoffmann g_free(ents); 71162232bf4SGerd Hoffmann *iov = NULL; 7120c244e50SGerd Hoffmann if (addr) { 7130c244e50SGerd Hoffmann g_free(*addr); 7140c244e50SGerd Hoffmann *addr = NULL; 7150c244e50SGerd Hoffmann } 71662232bf4SGerd Hoffmann return -1; 71762232bf4SGerd Hoffmann } 71862232bf4SGerd Hoffmann } 71962232bf4SGerd Hoffmann g_free(ents); 72062232bf4SGerd Hoffmann return 0; 72162232bf4SGerd Hoffmann } 72262232bf4SGerd Hoffmann 72362232bf4SGerd Hoffmann void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count) 72462232bf4SGerd Hoffmann { 72562232bf4SGerd Hoffmann int i; 72662232bf4SGerd Hoffmann 72762232bf4SGerd Hoffmann for (i = 0; i < count; i++) { 72862232bf4SGerd Hoffmann cpu_physical_memory_unmap(iov[i].iov_base, iov[i].iov_len, 1, 72962232bf4SGerd Hoffmann iov[i].iov_len); 73062232bf4SGerd Hoffmann } 7317f3be0f2SGerd Hoffmann g_free(iov); 73262232bf4SGerd Hoffmann } 73362232bf4SGerd Hoffmann 73462232bf4SGerd Hoffmann static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res) 73562232bf4SGerd Hoffmann { 73662232bf4SGerd Hoffmann virtio_gpu_cleanup_mapping_iov(res->iov, res->iov_cnt); 73762232bf4SGerd Hoffmann res->iov = NULL; 73862232bf4SGerd Hoffmann res->iov_cnt = 0; 7390c244e50SGerd Hoffmann g_free(res->addrs); 7400c244e50SGerd Hoffmann res->addrs = NULL; 74162232bf4SGerd Hoffmann } 74262232bf4SGerd Hoffmann 74362232bf4SGerd Hoffmann static void 74462232bf4SGerd Hoffmann virtio_gpu_resource_attach_backing(VirtIOGPU *g, 74562232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 74662232bf4SGerd Hoffmann { 74762232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 74862232bf4SGerd Hoffmann struct virtio_gpu_resource_attach_backing ab; 74962232bf4SGerd Hoffmann int ret; 75062232bf4SGerd Hoffmann 75162232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(ab); 7521715d6b5SFarhan Ali virtio_gpu_bswap_32(&ab, sizeof(ab)); 75362232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_back_attach(ab.resource_id); 75462232bf4SGerd Hoffmann 75562232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, ab.resource_id); 75662232bf4SGerd Hoffmann if (!res) { 75762232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 75862232bf4SGerd Hoffmann __func__, ab.resource_id); 75962232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 76062232bf4SGerd Hoffmann return; 76162232bf4SGerd Hoffmann } 76262232bf4SGerd Hoffmann 763204f01b3SLi Qiang if (res->iov) { 764204f01b3SLi Qiang cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 765204f01b3SLi Qiang return; 766204f01b3SLi Qiang } 767204f01b3SLi Qiang 7680c244e50SGerd Hoffmann ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov); 76962232bf4SGerd Hoffmann if (ret != 0) { 77062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 77162232bf4SGerd Hoffmann return; 77262232bf4SGerd Hoffmann } 77362232bf4SGerd Hoffmann 77462232bf4SGerd Hoffmann res->iov_cnt = ab.nr_entries; 77562232bf4SGerd Hoffmann } 77662232bf4SGerd Hoffmann 77762232bf4SGerd Hoffmann static void 77862232bf4SGerd Hoffmann virtio_gpu_resource_detach_backing(VirtIOGPU *g, 77962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 78062232bf4SGerd Hoffmann { 78162232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 78262232bf4SGerd Hoffmann struct virtio_gpu_resource_detach_backing detach; 78362232bf4SGerd Hoffmann 78462232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(detach); 7851715d6b5SFarhan Ali virtio_gpu_bswap_32(&detach, sizeof(detach)); 78662232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_back_detach(detach.resource_id); 78762232bf4SGerd Hoffmann 78862232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, detach.resource_id); 78962232bf4SGerd Hoffmann if (!res || !res->iov) { 79062232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 79162232bf4SGerd Hoffmann __func__, detach.resource_id); 79262232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 79362232bf4SGerd Hoffmann return; 79462232bf4SGerd Hoffmann } 79562232bf4SGerd Hoffmann virtio_gpu_cleanup_mapping(res); 79662232bf4SGerd Hoffmann } 79762232bf4SGerd Hoffmann 79862232bf4SGerd Hoffmann static void virtio_gpu_simple_process_cmd(VirtIOGPU *g, 79962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 80062232bf4SGerd Hoffmann { 80162232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr); 8021715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(&cmd->cmd_hdr); 80362232bf4SGerd Hoffmann 80462232bf4SGerd Hoffmann switch (cmd->cmd_hdr.type) { 80562232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_GET_DISPLAY_INFO: 80662232bf4SGerd Hoffmann virtio_gpu_get_display_info(g, cmd); 80762232bf4SGerd Hoffmann break; 80862232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: 80962232bf4SGerd Hoffmann virtio_gpu_resource_create_2d(g, cmd); 81062232bf4SGerd Hoffmann break; 81162232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_UNREF: 81262232bf4SGerd Hoffmann virtio_gpu_resource_unref(g, cmd); 81362232bf4SGerd Hoffmann break; 81462232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_FLUSH: 81562232bf4SGerd Hoffmann virtio_gpu_resource_flush(g, cmd); 81662232bf4SGerd Hoffmann break; 81762232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: 81862232bf4SGerd Hoffmann virtio_gpu_transfer_to_host_2d(g, cmd); 81962232bf4SGerd Hoffmann break; 82062232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_SET_SCANOUT: 82162232bf4SGerd Hoffmann virtio_gpu_set_scanout(g, cmd); 82262232bf4SGerd Hoffmann break; 82362232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING: 82462232bf4SGerd Hoffmann virtio_gpu_resource_attach_backing(g, cmd); 82562232bf4SGerd Hoffmann break; 82662232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING: 82762232bf4SGerd Hoffmann virtio_gpu_resource_detach_backing(g, cmd); 82862232bf4SGerd Hoffmann break; 82962232bf4SGerd Hoffmann default: 83062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 83162232bf4SGerd Hoffmann break; 83262232bf4SGerd Hoffmann } 83362232bf4SGerd Hoffmann if (!cmd->finished) { 83462232bf4SGerd Hoffmann virtio_gpu_ctrl_response_nodata(g, cmd, cmd->error ? cmd->error : 83562232bf4SGerd Hoffmann VIRTIO_GPU_RESP_OK_NODATA); 83662232bf4SGerd Hoffmann } 83762232bf4SGerd Hoffmann } 83862232bf4SGerd Hoffmann 83962232bf4SGerd Hoffmann static void virtio_gpu_handle_ctrl_cb(VirtIODevice *vdev, VirtQueue *vq) 84062232bf4SGerd Hoffmann { 84162232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 84262232bf4SGerd Hoffmann qemu_bh_schedule(g->ctrl_bh); 84362232bf4SGerd Hoffmann } 84462232bf4SGerd Hoffmann 84562232bf4SGerd Hoffmann static void virtio_gpu_handle_cursor_cb(VirtIODevice *vdev, VirtQueue *vq) 84662232bf4SGerd Hoffmann { 84762232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 84862232bf4SGerd Hoffmann qemu_bh_schedule(g->cursor_bh); 84962232bf4SGerd Hoffmann } 85062232bf4SGerd Hoffmann 8510c55a1cfSGerd Hoffmann void virtio_gpu_process_cmdq(VirtIOGPU *g) 8523eb769fdSGerd Hoffmann { 8533eb769fdSGerd Hoffmann struct virtio_gpu_ctrl_command *cmd; 8543eb769fdSGerd Hoffmann 8553eb769fdSGerd Hoffmann while (!QTAILQ_EMPTY(&g->cmdq)) { 8563eb769fdSGerd Hoffmann cmd = QTAILQ_FIRST(&g->cmdq); 8573eb769fdSGerd Hoffmann 8583eb769fdSGerd Hoffmann /* process command */ 8593eb769fdSGerd Hoffmann VIRGL(g, virtio_gpu_virgl_process_cmd, virtio_gpu_simple_process_cmd, 8603eb769fdSGerd Hoffmann g, cmd); 8610c55a1cfSGerd Hoffmann if (cmd->waiting) { 8620c55a1cfSGerd Hoffmann break; 8630c55a1cfSGerd Hoffmann } 8643eb769fdSGerd Hoffmann QTAILQ_REMOVE(&g->cmdq, cmd, next); 8653eb769fdSGerd Hoffmann if (virtio_gpu_stats_enabled(g->conf)) { 8663eb769fdSGerd Hoffmann g->stats.requests++; 8673eb769fdSGerd Hoffmann } 8683eb769fdSGerd Hoffmann 8693eb769fdSGerd Hoffmann if (!cmd->finished) { 8703eb769fdSGerd Hoffmann QTAILQ_INSERT_TAIL(&g->fenceq, cmd, next); 8713eb769fdSGerd Hoffmann g->inflight++; 8723eb769fdSGerd Hoffmann if (virtio_gpu_stats_enabled(g->conf)) { 8733eb769fdSGerd Hoffmann if (g->stats.max_inflight < g->inflight) { 8743eb769fdSGerd Hoffmann g->stats.max_inflight = g->inflight; 8753eb769fdSGerd Hoffmann } 8763eb769fdSGerd Hoffmann fprintf(stderr, "inflight: %3d (+)\r", g->inflight); 8773eb769fdSGerd Hoffmann } 8783eb769fdSGerd Hoffmann } else { 8793eb769fdSGerd Hoffmann g_free(cmd); 8803eb769fdSGerd Hoffmann } 8813eb769fdSGerd Hoffmann } 8823eb769fdSGerd Hoffmann } 8833eb769fdSGerd Hoffmann 88462232bf4SGerd Hoffmann static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) 88562232bf4SGerd Hoffmann { 88662232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 88762232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd; 88862232bf4SGerd Hoffmann 88962232bf4SGerd Hoffmann if (!virtio_queue_ready(vq)) { 89062232bf4SGerd Hoffmann return; 89162232bf4SGerd Hoffmann } 89262232bf4SGerd Hoffmann 8939d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 8949d9e1521SGerd Hoffmann if (!g->renderer_inited && g->use_virgl_renderer) { 8959d9e1521SGerd Hoffmann virtio_gpu_virgl_init(g); 8969d9e1521SGerd Hoffmann g->renderer_inited = true; 8979d9e1521SGerd Hoffmann } 8989d9e1521SGerd Hoffmann #endif 8999d9e1521SGerd Hoffmann 90051b19ebeSPaolo Bonzini cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command)); 90151b19ebeSPaolo Bonzini while (cmd) { 90262232bf4SGerd Hoffmann cmd->vq = vq; 90362232bf4SGerd Hoffmann cmd->error = 0; 90462232bf4SGerd Hoffmann cmd->finished = false; 9053eb769fdSGerd Hoffmann cmd->waiting = false; 9063eb769fdSGerd Hoffmann QTAILQ_INSERT_TAIL(&g->cmdq, cmd, next); 90751b19ebeSPaolo Bonzini cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command)); 90862232bf4SGerd Hoffmann } 9099d9e1521SGerd Hoffmann 9103eb769fdSGerd Hoffmann virtio_gpu_process_cmdq(g); 9113eb769fdSGerd Hoffmann 9129d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 9139d9e1521SGerd Hoffmann if (g->use_virgl_renderer) { 9149d9e1521SGerd Hoffmann virtio_gpu_virgl_fence_poll(g); 9159d9e1521SGerd Hoffmann } 9169d9e1521SGerd Hoffmann #endif 91762232bf4SGerd Hoffmann } 91862232bf4SGerd Hoffmann 91962232bf4SGerd Hoffmann static void virtio_gpu_ctrl_bh(void *opaque) 92062232bf4SGerd Hoffmann { 92162232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 92262232bf4SGerd Hoffmann virtio_gpu_handle_ctrl(&g->parent_obj, g->ctrl_vq); 92362232bf4SGerd Hoffmann } 92462232bf4SGerd Hoffmann 92562232bf4SGerd Hoffmann static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq) 92662232bf4SGerd Hoffmann { 92762232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 92851b19ebeSPaolo Bonzini VirtQueueElement *elem; 92962232bf4SGerd Hoffmann size_t s; 93062232bf4SGerd Hoffmann struct virtio_gpu_update_cursor cursor_info; 93162232bf4SGerd Hoffmann 93262232bf4SGerd Hoffmann if (!virtio_queue_ready(vq)) { 93362232bf4SGerd Hoffmann return; 93462232bf4SGerd Hoffmann } 93551b19ebeSPaolo Bonzini for (;;) { 93651b19ebeSPaolo Bonzini elem = virtqueue_pop(vq, sizeof(VirtQueueElement)); 93751b19ebeSPaolo Bonzini if (!elem) { 93851b19ebeSPaolo Bonzini break; 93951b19ebeSPaolo Bonzini } 94051b19ebeSPaolo Bonzini 94151b19ebeSPaolo Bonzini s = iov_to_buf(elem->out_sg, elem->out_num, 0, 94262232bf4SGerd Hoffmann &cursor_info, sizeof(cursor_info)); 94362232bf4SGerd Hoffmann if (s != sizeof(cursor_info)) { 94462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 94562232bf4SGerd Hoffmann "%s: cursor size incorrect %zu vs %zu\n", 94662232bf4SGerd Hoffmann __func__, s, sizeof(cursor_info)); 94762232bf4SGerd Hoffmann } else { 9481715d6b5SFarhan Ali virtio_gpu_bswap_32(&cursor_info, sizeof(cursor_info)); 94962232bf4SGerd Hoffmann update_cursor(g, &cursor_info); 95062232bf4SGerd Hoffmann } 95151b19ebeSPaolo Bonzini virtqueue_push(vq, elem, 0); 95262232bf4SGerd Hoffmann virtio_notify(vdev, vq); 95351b19ebeSPaolo Bonzini g_free(elem); 95462232bf4SGerd Hoffmann } 95562232bf4SGerd Hoffmann } 95662232bf4SGerd Hoffmann 95762232bf4SGerd Hoffmann static void virtio_gpu_cursor_bh(void *opaque) 95862232bf4SGerd Hoffmann { 95962232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 96062232bf4SGerd Hoffmann virtio_gpu_handle_cursor(&g->parent_obj, g->cursor_vq); 96162232bf4SGerd Hoffmann } 96262232bf4SGerd Hoffmann 96362232bf4SGerd Hoffmann static void virtio_gpu_invalidate_display(void *opaque) 96462232bf4SGerd Hoffmann { 96562232bf4SGerd Hoffmann } 96662232bf4SGerd Hoffmann 96762232bf4SGerd Hoffmann static void virtio_gpu_update_display(void *opaque) 96862232bf4SGerd Hoffmann { 96962232bf4SGerd Hoffmann } 97062232bf4SGerd Hoffmann 97162232bf4SGerd Hoffmann static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata) 97262232bf4SGerd Hoffmann { 97362232bf4SGerd Hoffmann } 97462232bf4SGerd Hoffmann 97562232bf4SGerd Hoffmann static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) 97662232bf4SGerd Hoffmann { 97762232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 97862232bf4SGerd Hoffmann 9796b860806SMarc-André Lureau if (idx >= g->conf.max_outputs) { 98062232bf4SGerd Hoffmann return -1; 98162232bf4SGerd Hoffmann } 98262232bf4SGerd Hoffmann 98362232bf4SGerd Hoffmann g->req_state[idx].x = info->xoff; 98462232bf4SGerd Hoffmann g->req_state[idx].y = info->yoff; 98562232bf4SGerd Hoffmann g->req_state[idx].width = info->width; 98662232bf4SGerd Hoffmann g->req_state[idx].height = info->height; 98762232bf4SGerd Hoffmann 98862232bf4SGerd Hoffmann if (info->width && info->height) { 98962232bf4SGerd Hoffmann g->enabled_output_bitmask |= (1 << idx); 99062232bf4SGerd Hoffmann } else { 99162232bf4SGerd Hoffmann g->enabled_output_bitmask &= ~(1 << idx); 99262232bf4SGerd Hoffmann } 99362232bf4SGerd Hoffmann 99462232bf4SGerd Hoffmann /* send event to guest */ 99562232bf4SGerd Hoffmann virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY); 99662232bf4SGerd Hoffmann return 0; 99762232bf4SGerd Hoffmann } 99862232bf4SGerd Hoffmann 99962232bf4SGerd Hoffmann const GraphicHwOps virtio_gpu_ops = { 100062232bf4SGerd Hoffmann .invalidate = virtio_gpu_invalidate_display, 100162232bf4SGerd Hoffmann .gfx_update = virtio_gpu_update_display, 100262232bf4SGerd Hoffmann .text_update = virtio_gpu_text_update, 100362232bf4SGerd Hoffmann .ui_info = virtio_gpu_ui_info, 1004c19f4fbcSGerd Hoffmann #ifdef CONFIG_VIRGL 1005321c9adbSGerd Hoffmann .gl_block = virtio_gpu_gl_block, 1006c19f4fbcSGerd Hoffmann #endif 100762232bf4SGerd Hoffmann }; 100862232bf4SGerd Hoffmann 10090c244e50SGerd Hoffmann static const VMStateDescription vmstate_virtio_gpu_scanout = { 10100c244e50SGerd Hoffmann .name = "virtio-gpu-one-scanout", 10110c244e50SGerd Hoffmann .version_id = 1, 10120c244e50SGerd Hoffmann .fields = (VMStateField[]) { 10130c244e50SGerd Hoffmann VMSTATE_UINT32(resource_id, struct virtio_gpu_scanout), 10140c244e50SGerd Hoffmann VMSTATE_UINT32(width, struct virtio_gpu_scanout), 10150c244e50SGerd Hoffmann VMSTATE_UINT32(height, struct virtio_gpu_scanout), 10160c244e50SGerd Hoffmann VMSTATE_INT32(x, struct virtio_gpu_scanout), 10170c244e50SGerd Hoffmann VMSTATE_INT32(y, struct virtio_gpu_scanout), 10180c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.resource_id, struct virtio_gpu_scanout), 10190c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.hot_x, struct virtio_gpu_scanout), 10200c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.hot_y, struct virtio_gpu_scanout), 10210c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.pos.x, struct virtio_gpu_scanout), 10220c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.pos.y, struct virtio_gpu_scanout), 10230c244e50SGerd Hoffmann VMSTATE_END_OF_LIST() 10240c244e50SGerd Hoffmann }, 10250c244e50SGerd Hoffmann }; 10260c244e50SGerd Hoffmann 10270c244e50SGerd Hoffmann static const VMStateDescription vmstate_virtio_gpu_scanouts = { 10280c244e50SGerd Hoffmann .name = "virtio-gpu-scanouts", 10290c244e50SGerd Hoffmann .version_id = 1, 10300c244e50SGerd Hoffmann .fields = (VMStateField[]) { 10310c244e50SGerd Hoffmann VMSTATE_INT32(enable, struct VirtIOGPU), 1032d2164ad3SHalil Pasic VMSTATE_UINT32_EQUAL(conf.max_outputs, struct VirtIOGPU, NULL), 10330c244e50SGerd Hoffmann VMSTATE_STRUCT_VARRAY_UINT32(scanout, struct VirtIOGPU, 10340c244e50SGerd Hoffmann conf.max_outputs, 1, 10350c244e50SGerd Hoffmann vmstate_virtio_gpu_scanout, 10360c244e50SGerd Hoffmann struct virtio_gpu_scanout), 10370c244e50SGerd Hoffmann VMSTATE_END_OF_LIST() 10380c244e50SGerd Hoffmann }, 10390c244e50SGerd Hoffmann }; 10400c244e50SGerd Hoffmann 10412c21ee76SJianjun Duan static int virtio_gpu_save(QEMUFile *f, void *opaque, size_t size, 10422c21ee76SJianjun Duan VMStateField *field, QJSON *vmdesc) 10430c244e50SGerd Hoffmann { 10440c244e50SGerd Hoffmann VirtIOGPU *g = opaque; 10450c244e50SGerd Hoffmann struct virtio_gpu_simple_resource *res; 10460c244e50SGerd Hoffmann int i; 10470c244e50SGerd Hoffmann 10480c244e50SGerd Hoffmann /* in 2d mode we should never find unprocessed commands here */ 10490c244e50SGerd Hoffmann assert(QTAILQ_EMPTY(&g->cmdq)); 10500c244e50SGerd Hoffmann 10510c244e50SGerd Hoffmann QTAILQ_FOREACH(res, &g->reslist, next) { 10520c244e50SGerd Hoffmann qemu_put_be32(f, res->resource_id); 10530c244e50SGerd Hoffmann qemu_put_be32(f, res->width); 10540c244e50SGerd Hoffmann qemu_put_be32(f, res->height); 10550c244e50SGerd Hoffmann qemu_put_be32(f, res->format); 10560c244e50SGerd Hoffmann qemu_put_be32(f, res->iov_cnt); 10570c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 10580c244e50SGerd Hoffmann qemu_put_be64(f, res->addrs[i]); 10590c244e50SGerd Hoffmann qemu_put_be32(f, res->iov[i].iov_len); 10600c244e50SGerd Hoffmann } 10610c244e50SGerd Hoffmann qemu_put_buffer(f, (void *)pixman_image_get_data(res->image), 10620c244e50SGerd Hoffmann pixman_image_get_stride(res->image) * res->height); 10630c244e50SGerd Hoffmann } 10640c244e50SGerd Hoffmann qemu_put_be32(f, 0); /* end of list */ 10650c244e50SGerd Hoffmann 10662f168d07SDr. David Alan Gilbert return vmstate_save_state(f, &vmstate_virtio_gpu_scanouts, g, NULL); 10670c244e50SGerd Hoffmann } 10680c244e50SGerd Hoffmann 10692c21ee76SJianjun Duan static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size, 10702c21ee76SJianjun Duan VMStateField *field) 10710c244e50SGerd Hoffmann { 10720c244e50SGerd Hoffmann VirtIOGPU *g = opaque; 10730c244e50SGerd Hoffmann struct virtio_gpu_simple_resource *res; 10740c244e50SGerd Hoffmann struct virtio_gpu_scanout *scanout; 10750c244e50SGerd Hoffmann uint32_t resource_id, pformat; 10768a502efdSHalil Pasic int i; 10770c244e50SGerd Hoffmann 1078039aa5dbSPeter Maydell g->hostmem = 0; 1079039aa5dbSPeter Maydell 10800c244e50SGerd Hoffmann resource_id = qemu_get_be32(f); 10810c244e50SGerd Hoffmann while (resource_id != 0) { 10820c244e50SGerd Hoffmann res = g_new0(struct virtio_gpu_simple_resource, 1); 10830c244e50SGerd Hoffmann res->resource_id = resource_id; 10840c244e50SGerd Hoffmann res->width = qemu_get_be32(f); 10850c244e50SGerd Hoffmann res->height = qemu_get_be32(f); 10860c244e50SGerd Hoffmann res->format = qemu_get_be32(f); 10870c244e50SGerd Hoffmann res->iov_cnt = qemu_get_be32(f); 10880c244e50SGerd Hoffmann 10890c244e50SGerd Hoffmann /* allocate */ 10900c244e50SGerd Hoffmann pformat = get_pixman_format(res->format); 10910c244e50SGerd Hoffmann if (!pformat) { 1092c84f0f25SPeter Maydell g_free(res); 10930c244e50SGerd Hoffmann return -EINVAL; 10940c244e50SGerd Hoffmann } 10950c244e50SGerd Hoffmann res->image = pixman_image_create_bits(pformat, 10960c244e50SGerd Hoffmann res->width, res->height, 10970c244e50SGerd Hoffmann NULL, 0); 10980c244e50SGerd Hoffmann if (!res->image) { 1099c84f0f25SPeter Maydell g_free(res); 11000c244e50SGerd Hoffmann return -EINVAL; 11010c244e50SGerd Hoffmann } 11020c244e50SGerd Hoffmann 1103c53f5b89STao Wu res->hostmem = calc_image_hostmem(pformat, res->width, res->height); 1104039aa5dbSPeter Maydell 11050c244e50SGerd Hoffmann res->addrs = g_new(uint64_t, res->iov_cnt); 11060c244e50SGerd Hoffmann res->iov = g_new(struct iovec, res->iov_cnt); 11070c244e50SGerd Hoffmann 11080c244e50SGerd Hoffmann /* read data */ 11090c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 11100c244e50SGerd Hoffmann res->addrs[i] = qemu_get_be64(f); 11110c244e50SGerd Hoffmann res->iov[i].iov_len = qemu_get_be32(f); 11120c244e50SGerd Hoffmann } 11130c244e50SGerd Hoffmann qemu_get_buffer(f, (void *)pixman_image_get_data(res->image), 11140c244e50SGerd Hoffmann pixman_image_get_stride(res->image) * res->height); 11150c244e50SGerd Hoffmann 11160c244e50SGerd Hoffmann /* restore mapping */ 11170c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 11180c244e50SGerd Hoffmann hwaddr len = res->iov[i].iov_len; 11190c244e50SGerd Hoffmann res->iov[i].iov_base = 11200c244e50SGerd Hoffmann cpu_physical_memory_map(res->addrs[i], &len, 1); 11210c244e50SGerd Hoffmann if (!res->iov[i].iov_base || len != res->iov[i].iov_len) { 1122c84f0f25SPeter Maydell /* Clean up the half-a-mapping we just created... */ 1123c84f0f25SPeter Maydell if (res->iov[i].iov_base) { 1124c84f0f25SPeter Maydell cpu_physical_memory_unmap(res->iov[i].iov_base, 1125c84f0f25SPeter Maydell len, 0, 0); 1126c84f0f25SPeter Maydell } 1127c84f0f25SPeter Maydell /* ...and the mappings for previous loop iterations */ 1128c84f0f25SPeter Maydell res->iov_cnt = i; 1129c84f0f25SPeter Maydell virtio_gpu_cleanup_mapping(res); 1130c84f0f25SPeter Maydell pixman_image_unref(res->image); 1131c84f0f25SPeter Maydell g_free(res); 11320c244e50SGerd Hoffmann return -EINVAL; 11330c244e50SGerd Hoffmann } 11340c244e50SGerd Hoffmann } 11350c244e50SGerd Hoffmann 11360c244e50SGerd Hoffmann QTAILQ_INSERT_HEAD(&g->reslist, res, next); 1137039aa5dbSPeter Maydell g->hostmem += res->hostmem; 11380c244e50SGerd Hoffmann 11390c244e50SGerd Hoffmann resource_id = qemu_get_be32(f); 11400c244e50SGerd Hoffmann } 11410c244e50SGerd Hoffmann 11420c244e50SGerd Hoffmann /* load & apply scanout state */ 11430c244e50SGerd Hoffmann vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1); 11440c244e50SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 11450c244e50SGerd Hoffmann scanout = &g->scanout[i]; 11460c244e50SGerd Hoffmann if (!scanout->resource_id) { 11470c244e50SGerd Hoffmann continue; 11480c244e50SGerd Hoffmann } 11490c244e50SGerd Hoffmann res = virtio_gpu_find_resource(g, scanout->resource_id); 11500c244e50SGerd Hoffmann if (!res) { 11510c244e50SGerd Hoffmann return -EINVAL; 11520c244e50SGerd Hoffmann } 11530c244e50SGerd Hoffmann scanout->ds = qemu_create_displaysurface_pixman(res->image); 11540c244e50SGerd Hoffmann if (!scanout->ds) { 11550c244e50SGerd Hoffmann return -EINVAL; 11560c244e50SGerd Hoffmann } 11570c244e50SGerd Hoffmann 11580c244e50SGerd Hoffmann dpy_gfx_replace_surface(scanout->con, scanout->ds); 11590c244e50SGerd Hoffmann dpy_gfx_update(scanout->con, 0, 0, scanout->width, scanout->height); 116010750ee0SGerd Hoffmann if (scanout->cursor.resource_id) { 11610c244e50SGerd Hoffmann update_cursor(g, &scanout->cursor); 116210750ee0SGerd Hoffmann } 11630c244e50SGerd Hoffmann res->scanout_bitmask |= (1 << i); 11640c244e50SGerd Hoffmann } 11650c244e50SGerd Hoffmann 11660c244e50SGerd Hoffmann return 0; 11670c244e50SGerd Hoffmann } 11680c244e50SGerd Hoffmann 116962232bf4SGerd Hoffmann static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) 117062232bf4SGerd Hoffmann { 117162232bf4SGerd Hoffmann VirtIODevice *vdev = VIRTIO_DEVICE(qdev); 117262232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(qdev); 11739d9e1521SGerd Hoffmann bool have_virgl; 1174fe44dc91SAshijeet Acharya Error *local_err = NULL; 117562232bf4SGerd Hoffmann int i; 117662232bf4SGerd Hoffmann 117734e304e9SPeter Xu if (virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM)) { 117834e304e9SPeter Xu error_setg(errp, "virtio-gpu does not support vIOMMU yet"); 117934e304e9SPeter Xu return; 118034e304e9SPeter Xu } 118134e304e9SPeter Xu 1182acfc4846SMarc-André Lureau if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) { 1183acfc4846SMarc-André Lureau error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS); 11845e3d741cSMarc-André Lureau return; 11855e3d741cSMarc-André Lureau } 11865e3d741cSMarc-André Lureau 11879d9e1521SGerd Hoffmann g->use_virgl_renderer = false; 11889d9e1521SGerd Hoffmann #if !defined(CONFIG_VIRGL) || defined(HOST_WORDS_BIGENDIAN) 11899d9e1521SGerd Hoffmann have_virgl = false; 11909d9e1521SGerd Hoffmann #else 11919d9e1521SGerd Hoffmann have_virgl = display_opengl; 11929d9e1521SGerd Hoffmann #endif 11939d9e1521SGerd Hoffmann if (!have_virgl) { 11949d9e1521SGerd Hoffmann g->conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED); 11959d9e1521SGerd Hoffmann } 11969d9e1521SGerd Hoffmann 11979d9e1521SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 1198fe44dc91SAshijeet Acharya error_setg(&g->migration_blocker, "virgl is not yet migratable"); 1199fe44dc91SAshijeet Acharya migrate_add_blocker(g->migration_blocker, &local_err); 1200fe44dc91SAshijeet Acharya if (local_err) { 1201fe44dc91SAshijeet Acharya error_propagate(errp, local_err); 1202fe44dc91SAshijeet Acharya error_free(g->migration_blocker); 1203fe44dc91SAshijeet Acharya return; 1204fe44dc91SAshijeet Acharya } 1205fe44dc91SAshijeet Acharya } 1206fe44dc91SAshijeet Acharya 1207fe44dc91SAshijeet Acharya g->config_size = sizeof(struct virtio_gpu_config); 12081715d6b5SFarhan Ali g->virtio_config.num_scanouts = cpu_to_le32(g->conf.max_outputs); 1209fe44dc91SAshijeet Acharya virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU, 1210fe44dc91SAshijeet Acharya g->config_size); 1211fe44dc91SAshijeet Acharya 1212729abb6aSGerd Hoffmann g->req_state[0].width = g->conf.xres; 1213729abb6aSGerd Hoffmann g->req_state[0].height = g->conf.yres; 1214fe44dc91SAshijeet Acharya 1215fe44dc91SAshijeet Acharya if (virtio_gpu_virgl_enabled(g->conf)) { 12169d9e1521SGerd Hoffmann /* use larger control queue in 3d mode */ 12179d9e1521SGerd Hoffmann g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb); 12189d9e1521SGerd Hoffmann g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); 12195643cc94SDave Airlie 12205643cc94SDave Airlie #if defined(CONFIG_VIRGL) 12215643cc94SDave Airlie g->virtio_config.num_capsets = virtio_gpu_virgl_get_num_capsets(g); 12225643cc94SDave Airlie #else 12235643cc94SDave Airlie g->virtio_config.num_capsets = 0; 12245643cc94SDave Airlie #endif 12259d9e1521SGerd Hoffmann } else { 122662232bf4SGerd Hoffmann g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb); 122762232bf4SGerd Hoffmann g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); 12289d9e1521SGerd Hoffmann } 122962232bf4SGerd Hoffmann 123062232bf4SGerd Hoffmann g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g); 123162232bf4SGerd Hoffmann g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g); 123262232bf4SGerd Hoffmann QTAILQ_INIT(&g->reslist); 12333eb769fdSGerd Hoffmann QTAILQ_INIT(&g->cmdq); 123462232bf4SGerd Hoffmann QTAILQ_INIT(&g->fenceq); 123562232bf4SGerd Hoffmann 123662232bf4SGerd Hoffmann g->enabled_output_bitmask = 1; 123762232bf4SGerd Hoffmann g->qdev = qdev; 123862232bf4SGerd Hoffmann 123962232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 124062232bf4SGerd Hoffmann g->scanout[i].con = 124162232bf4SGerd Hoffmann graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g); 124262232bf4SGerd Hoffmann if (i > 0) { 124362232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[i].con, NULL); 124462232bf4SGerd Hoffmann } 124562232bf4SGerd Hoffmann } 124662232bf4SGerd Hoffmann } 124762232bf4SGerd Hoffmann 1248de889221SDr. David Alan Gilbert static void virtio_gpu_device_unrealize(DeviceState *qdev, Error **errp) 1249de889221SDr. David Alan Gilbert { 1250de889221SDr. David Alan Gilbert VirtIOGPU *g = VIRTIO_GPU(qdev); 1251de889221SDr. David Alan Gilbert if (g->migration_blocker) { 1252de889221SDr. David Alan Gilbert migrate_del_blocker(g->migration_blocker); 1253de889221SDr. David Alan Gilbert error_free(g->migration_blocker); 1254de889221SDr. David Alan Gilbert } 1255de889221SDr. David Alan Gilbert } 1256de889221SDr. David Alan Gilbert 125762232bf4SGerd Hoffmann static void virtio_gpu_instance_init(Object *obj) 125862232bf4SGerd Hoffmann { 125962232bf4SGerd Hoffmann } 126062232bf4SGerd Hoffmann 126162232bf4SGerd Hoffmann static void virtio_gpu_reset(VirtIODevice *vdev) 126262232bf4SGerd Hoffmann { 126362232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 126462232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res, *tmp; 126562232bf4SGerd Hoffmann int i; 126662232bf4SGerd Hoffmann 126762232bf4SGerd Hoffmann g->enable = 0; 126862232bf4SGerd Hoffmann 126962232bf4SGerd Hoffmann QTAILQ_FOREACH_SAFE(res, &g->reslist, next, tmp) { 127062232bf4SGerd Hoffmann virtio_gpu_resource_destroy(g, res); 127162232bf4SGerd Hoffmann } 127262232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 127362232bf4SGerd Hoffmann g->scanout[i].resource_id = 0; 127462232bf4SGerd Hoffmann g->scanout[i].width = 0; 127562232bf4SGerd Hoffmann g->scanout[i].height = 0; 127662232bf4SGerd Hoffmann g->scanout[i].x = 0; 127762232bf4SGerd Hoffmann g->scanout[i].y = 0; 127862232bf4SGerd Hoffmann g->scanout[i].ds = NULL; 127962232bf4SGerd Hoffmann } 12809d9e1521SGerd Hoffmann 12819d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 12829d9e1521SGerd Hoffmann if (g->use_virgl_renderer) { 12839d9e1521SGerd Hoffmann virtio_gpu_virgl_reset(g); 12849d9e1521SGerd Hoffmann g->use_virgl_renderer = 0; 12859d9e1521SGerd Hoffmann } 12869d9e1521SGerd Hoffmann #endif 128762232bf4SGerd Hoffmann } 128862232bf4SGerd Hoffmann 12898a502efdSHalil Pasic /* 12908a502efdSHalil Pasic * For historical reasons virtio_gpu does not adhere to virtio migration 12918a502efdSHalil Pasic * scheme as described in doc/virtio-migration.txt, in a sense that no 12928a502efdSHalil Pasic * save/load callback are provided to the core. Instead the device data 12938a502efdSHalil Pasic * is saved/loaded after the core data. 12948a502efdSHalil Pasic * 12958a502efdSHalil Pasic * Because of this we need a special vmsd. 12968a502efdSHalil Pasic */ 12978a502efdSHalil Pasic static const VMStateDescription vmstate_virtio_gpu = { 12988a502efdSHalil Pasic .name = "virtio-gpu", 12998a502efdSHalil Pasic .minimum_version_id = VIRTIO_GPU_VM_VERSION, 13008a502efdSHalil Pasic .version_id = VIRTIO_GPU_VM_VERSION, 13018a502efdSHalil Pasic .fields = (VMStateField[]) { 13028a502efdSHalil Pasic VMSTATE_VIRTIO_DEVICE /* core */, 13038a502efdSHalil Pasic { 13048a502efdSHalil Pasic .name = "virtio-gpu", 13058a502efdSHalil Pasic .info = &(const VMStateInfo) { 13068a502efdSHalil Pasic .name = "virtio-gpu", 13078a502efdSHalil Pasic .get = virtio_gpu_load, 13088a502efdSHalil Pasic .put = virtio_gpu_save, 13098a502efdSHalil Pasic }, 13108a502efdSHalil Pasic .flags = VMS_SINGLE, 13118a502efdSHalil Pasic } /* device */, 13128a502efdSHalil Pasic VMSTATE_END_OF_LIST() 13138a502efdSHalil Pasic }, 13148a502efdSHalil Pasic }; 13150fc07498SDr. David Alan Gilbert 131662232bf4SGerd Hoffmann static Property virtio_gpu_properties[] = { 1317b3409a31SGerd Hoffmann DEFINE_PROP_UINT32("max_outputs", VirtIOGPU, conf.max_outputs, 1), 1318*f0353b0dSPhilippe Mathieu-Daudé DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, 256 * MiB), 13199d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 13209d9e1521SGerd Hoffmann DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags, 13219d9e1521SGerd Hoffmann VIRTIO_GPU_FLAG_VIRGL_ENABLED, true), 13229d9e1521SGerd Hoffmann DEFINE_PROP_BIT("stats", VirtIOGPU, conf.flags, 13239d9e1521SGerd Hoffmann VIRTIO_GPU_FLAG_STATS_ENABLED, false), 13249d9e1521SGerd Hoffmann #endif 1325729abb6aSGerd Hoffmann DEFINE_PROP_UINT32("xres", VirtIOGPU, conf.xres, 1024), 1326729abb6aSGerd Hoffmann DEFINE_PROP_UINT32("yres", VirtIOGPU, conf.yres, 768), 132762232bf4SGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 132862232bf4SGerd Hoffmann }; 132962232bf4SGerd Hoffmann 133062232bf4SGerd Hoffmann static void virtio_gpu_class_init(ObjectClass *klass, void *data) 133162232bf4SGerd Hoffmann { 133262232bf4SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 133362232bf4SGerd Hoffmann VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); 133462232bf4SGerd Hoffmann 133562232bf4SGerd Hoffmann vdc->realize = virtio_gpu_device_realize; 1336de889221SDr. David Alan Gilbert vdc->unrealize = virtio_gpu_device_unrealize; 133762232bf4SGerd Hoffmann vdc->get_config = virtio_gpu_get_config; 133862232bf4SGerd Hoffmann vdc->set_config = virtio_gpu_set_config; 133962232bf4SGerd Hoffmann vdc->get_features = virtio_gpu_get_features; 13409d9e1521SGerd Hoffmann vdc->set_features = virtio_gpu_set_features; 134162232bf4SGerd Hoffmann 134262232bf4SGerd Hoffmann vdc->reset = virtio_gpu_reset; 134362232bf4SGerd Hoffmann 1344e837acfdSThomas Huth set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); 134562232bf4SGerd Hoffmann dc->props = virtio_gpu_properties; 13460fc07498SDr. David Alan Gilbert dc->vmsd = &vmstate_virtio_gpu; 1347a2056e09SGerd Hoffmann dc->hotpluggable = false; 134862232bf4SGerd Hoffmann } 134962232bf4SGerd Hoffmann 135062232bf4SGerd Hoffmann static const TypeInfo virtio_gpu_info = { 135162232bf4SGerd Hoffmann .name = TYPE_VIRTIO_GPU, 135262232bf4SGerd Hoffmann .parent = TYPE_VIRTIO_DEVICE, 135362232bf4SGerd Hoffmann .instance_size = sizeof(VirtIOGPU), 135462232bf4SGerd Hoffmann .instance_init = virtio_gpu_instance_init, 135562232bf4SGerd Hoffmann .class_init = virtio_gpu_class_init, 135662232bf4SGerd Hoffmann }; 135762232bf4SGerd Hoffmann 135862232bf4SGerd Hoffmann static void virtio_register_types(void) 135962232bf4SGerd Hoffmann { 136062232bf4SGerd Hoffmann type_register_static(&virtio_gpu_info); 136162232bf4SGerd Hoffmann } 136262232bf4SGerd Hoffmann 136362232bf4SGerd Hoffmann type_init(virtio_register_types) 136462232bf4SGerd Hoffmann 136562232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr) != 24); 136662232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor) != 56); 136762232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref) != 32); 136862232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d) != 40); 136962232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout) != 48); 137062232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush) != 48); 137162232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d) != 56); 137262232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry) != 16); 137362232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32); 137462232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32); 137562232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info) != 408); 13769d9e1521SGerd Hoffmann 13779d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_host_3d) != 72); 13789d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_3d) != 72); 13799d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_create) != 96); 13809d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_destroy) != 24); 13819d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_resource) != 32); 13829d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_cmd_submit) != 32); 13839d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset_info) != 32); 13849d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset_info) != 40); 13859d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset) != 32); 13869d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset) != 24); 1387