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" 22795c40b8SJuan Quintela #include "migration/blocker.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 331715d6b5SFarhan Ali static void 341715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr) 351715d6b5SFarhan Ali { 361715d6b5SFarhan Ali le32_to_cpus(&hdr->type); 371715d6b5SFarhan Ali le32_to_cpus(&hdr->flags); 381715d6b5SFarhan Ali le64_to_cpus(&hdr->fence_id); 391715d6b5SFarhan Ali le32_to_cpus(&hdr->ctx_id); 401715d6b5SFarhan Ali le32_to_cpus(&hdr->padding); 411715d6b5SFarhan Ali } 421715d6b5SFarhan Ali 431715d6b5SFarhan Ali static void virtio_gpu_bswap_32(void *ptr, 441715d6b5SFarhan Ali size_t size) 451715d6b5SFarhan Ali { 461715d6b5SFarhan Ali #ifdef HOST_WORDS_BIGENDIAN 471715d6b5SFarhan Ali 481715d6b5SFarhan Ali size_t i; 491715d6b5SFarhan Ali struct virtio_gpu_ctrl_hdr *hdr = (struct virtio_gpu_ctrl_hdr *) ptr; 501715d6b5SFarhan Ali 511715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(hdr); 521715d6b5SFarhan Ali 531715d6b5SFarhan Ali i = sizeof(struct virtio_gpu_ctrl_hdr); 541715d6b5SFarhan Ali while (i < size) { 551715d6b5SFarhan Ali le32_to_cpus((uint32_t *)(ptr + i)); 561715d6b5SFarhan Ali i = i + sizeof(uint32_t); 571715d6b5SFarhan Ali } 581715d6b5SFarhan Ali 591715d6b5SFarhan Ali #endif 601715d6b5SFarhan Ali } 611715d6b5SFarhan Ali 621715d6b5SFarhan Ali static void 631715d6b5SFarhan Ali virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d) 641715d6b5SFarhan Ali { 651715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(&t2d->hdr); 661715d6b5SFarhan Ali le32_to_cpus(&t2d->r.x); 671715d6b5SFarhan Ali le32_to_cpus(&t2d->r.y); 681715d6b5SFarhan Ali le32_to_cpus(&t2d->r.width); 691715d6b5SFarhan Ali le32_to_cpus(&t2d->r.height); 701715d6b5SFarhan Ali le64_to_cpus(&t2d->offset); 711715d6b5SFarhan Ali le32_to_cpus(&t2d->resource_id); 721715d6b5SFarhan Ali le32_to_cpus(&t2d->padding); 731715d6b5SFarhan Ali } 741715d6b5SFarhan Ali 759d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 76a9c94277SMarkus Armbruster #include <virglrenderer.h> 779d9e1521SGerd Hoffmann #define VIRGL(_g, _virgl, _simple, ...) \ 789d9e1521SGerd Hoffmann do { \ 799d9e1521SGerd Hoffmann if (_g->use_virgl_renderer) { \ 809d9e1521SGerd Hoffmann _virgl(__VA_ARGS__); \ 819d9e1521SGerd Hoffmann } else { \ 829d9e1521SGerd Hoffmann _simple(__VA_ARGS__); \ 839d9e1521SGerd Hoffmann } \ 849d9e1521SGerd Hoffmann } while (0) 859d9e1521SGerd Hoffmann #else 869d9e1521SGerd Hoffmann #define VIRGL(_g, _virgl, _simple, ...) \ 879d9e1521SGerd Hoffmann do { \ 889d9e1521SGerd Hoffmann _simple(__VA_ARGS__); \ 899d9e1521SGerd Hoffmann } while (0) 909d9e1521SGerd Hoffmann #endif 919d9e1521SGerd Hoffmann 9262232bf4SGerd Hoffmann static void update_cursor_data_simple(VirtIOGPU *g, 9362232bf4SGerd Hoffmann struct virtio_gpu_scanout *s, 9462232bf4SGerd Hoffmann uint32_t resource_id) 9562232bf4SGerd Hoffmann { 9662232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 9762232bf4SGerd Hoffmann uint32_t pixels; 9862232bf4SGerd Hoffmann 9962232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, resource_id); 10062232bf4SGerd Hoffmann if (!res) { 10162232bf4SGerd Hoffmann return; 10262232bf4SGerd Hoffmann } 10362232bf4SGerd Hoffmann 10462232bf4SGerd Hoffmann if (pixman_image_get_width(res->image) != s->current_cursor->width || 10562232bf4SGerd Hoffmann pixman_image_get_height(res->image) != s->current_cursor->height) { 10662232bf4SGerd Hoffmann return; 10762232bf4SGerd Hoffmann } 10862232bf4SGerd Hoffmann 10962232bf4SGerd Hoffmann pixels = s->current_cursor->width * s->current_cursor->height; 11062232bf4SGerd Hoffmann memcpy(s->current_cursor->data, 11162232bf4SGerd Hoffmann pixman_image_get_data(res->image), 11262232bf4SGerd Hoffmann pixels * sizeof(uint32_t)); 11362232bf4SGerd Hoffmann } 11462232bf4SGerd Hoffmann 1159d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 1169d9e1521SGerd Hoffmann 1179d9e1521SGerd Hoffmann static void update_cursor_data_virgl(VirtIOGPU *g, 1189d9e1521SGerd Hoffmann struct virtio_gpu_scanout *s, 1199d9e1521SGerd Hoffmann uint32_t resource_id) 1209d9e1521SGerd Hoffmann { 1219d9e1521SGerd Hoffmann uint32_t width, height; 1229d9e1521SGerd Hoffmann uint32_t pixels, *data; 1239d9e1521SGerd Hoffmann 1249d9e1521SGerd Hoffmann data = virgl_renderer_get_cursor_data(resource_id, &width, &height); 1259d9e1521SGerd Hoffmann if (!data) { 1269d9e1521SGerd Hoffmann return; 1279d9e1521SGerd Hoffmann } 1289d9e1521SGerd Hoffmann 1299d9e1521SGerd Hoffmann if (width != s->current_cursor->width || 1309d9e1521SGerd Hoffmann height != s->current_cursor->height) { 1312d1cd6c7SLi Qiang free(data); 1329d9e1521SGerd Hoffmann return; 1339d9e1521SGerd Hoffmann } 1349d9e1521SGerd Hoffmann 1359d9e1521SGerd Hoffmann pixels = s->current_cursor->width * s->current_cursor->height; 1369d9e1521SGerd Hoffmann memcpy(s->current_cursor->data, data, pixels * sizeof(uint32_t)); 1379d9e1521SGerd Hoffmann free(data); 1389d9e1521SGerd Hoffmann } 1399d9e1521SGerd Hoffmann 1409d9e1521SGerd Hoffmann #endif 1419d9e1521SGerd Hoffmann 14262232bf4SGerd Hoffmann static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor) 14362232bf4SGerd Hoffmann { 14462232bf4SGerd Hoffmann struct virtio_gpu_scanout *s; 1450c244e50SGerd Hoffmann bool move = cursor->hdr.type == VIRTIO_GPU_CMD_MOVE_CURSOR; 14662232bf4SGerd Hoffmann 14762232bf4SGerd Hoffmann if (cursor->pos.scanout_id >= g->conf.max_outputs) { 14862232bf4SGerd Hoffmann return; 14962232bf4SGerd Hoffmann } 15062232bf4SGerd Hoffmann s = &g->scanout[cursor->pos.scanout_id]; 15162232bf4SGerd Hoffmann 152e9c1b459SGerd Hoffmann trace_virtio_gpu_update_cursor(cursor->pos.scanout_id, 153e9c1b459SGerd Hoffmann cursor->pos.x, 154e9c1b459SGerd Hoffmann cursor->pos.y, 155e9c1b459SGerd Hoffmann move ? "move" : "update", 156e9c1b459SGerd Hoffmann cursor->resource_id); 157e9c1b459SGerd Hoffmann 1580c244e50SGerd Hoffmann if (!move) { 15962232bf4SGerd Hoffmann if (!s->current_cursor) { 16062232bf4SGerd Hoffmann s->current_cursor = cursor_alloc(64, 64); 16162232bf4SGerd Hoffmann } 16262232bf4SGerd Hoffmann 16362232bf4SGerd Hoffmann s->current_cursor->hot_x = cursor->hot_x; 16462232bf4SGerd Hoffmann s->current_cursor->hot_y = cursor->hot_y; 16562232bf4SGerd Hoffmann 16662232bf4SGerd Hoffmann if (cursor->resource_id > 0) { 1679d9e1521SGerd Hoffmann VIRGL(g, update_cursor_data_virgl, update_cursor_data_simple, 1689d9e1521SGerd Hoffmann g, s, cursor->resource_id); 16962232bf4SGerd Hoffmann } 17062232bf4SGerd Hoffmann dpy_cursor_define(s->con, s->current_cursor); 1710c244e50SGerd Hoffmann 1720c244e50SGerd Hoffmann s->cursor = *cursor; 1730c244e50SGerd Hoffmann } else { 1740c244e50SGerd Hoffmann s->cursor.pos.x = cursor->pos.x; 1750c244e50SGerd Hoffmann s->cursor.pos.y = cursor->pos.y; 17662232bf4SGerd Hoffmann } 17762232bf4SGerd Hoffmann dpy_mouse_set(s->con, cursor->pos.x, cursor->pos.y, 17862232bf4SGerd Hoffmann cursor->resource_id ? 1 : 0); 17962232bf4SGerd Hoffmann } 18062232bf4SGerd Hoffmann 18162232bf4SGerd Hoffmann static void virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config) 18262232bf4SGerd Hoffmann { 18362232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 18462232bf4SGerd Hoffmann memcpy(config, &g->virtio_config, sizeof(g->virtio_config)); 18562232bf4SGerd Hoffmann } 18662232bf4SGerd Hoffmann 18762232bf4SGerd Hoffmann static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config) 18862232bf4SGerd Hoffmann { 18962232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 19062232bf4SGerd Hoffmann struct virtio_gpu_config vgconfig; 19162232bf4SGerd Hoffmann 19262232bf4SGerd Hoffmann memcpy(&vgconfig, config, sizeof(g->virtio_config)); 19362232bf4SGerd Hoffmann 19462232bf4SGerd Hoffmann if (vgconfig.events_clear) { 19562232bf4SGerd Hoffmann g->virtio_config.events_read &= ~vgconfig.events_clear; 19662232bf4SGerd Hoffmann } 19762232bf4SGerd Hoffmann } 19862232bf4SGerd Hoffmann 1999d5b731dSJason Wang static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features, 2009d5b731dSJason Wang Error **errp) 20162232bf4SGerd Hoffmann { 2029d9e1521SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 2039d9e1521SGerd Hoffmann 2049d9e1521SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 205fff02bc0SPaolo Bonzini features |= (1 << VIRTIO_GPU_F_VIRGL); 2069d9e1521SGerd Hoffmann } 20762232bf4SGerd Hoffmann return features; 20862232bf4SGerd Hoffmann } 20962232bf4SGerd Hoffmann 2109d9e1521SGerd Hoffmann static void virtio_gpu_set_features(VirtIODevice *vdev, uint64_t features) 2119d9e1521SGerd Hoffmann { 212fff02bc0SPaolo Bonzini static const uint32_t virgl = (1 << VIRTIO_GPU_F_VIRGL); 2139d9e1521SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 2149d9e1521SGerd Hoffmann 2159d9e1521SGerd Hoffmann g->use_virgl_renderer = ((features & virgl) == virgl); 2169d9e1521SGerd Hoffmann trace_virtio_gpu_features(g->use_virgl_renderer); 2179d9e1521SGerd Hoffmann } 2189d9e1521SGerd Hoffmann 21962232bf4SGerd Hoffmann static void virtio_gpu_notify_event(VirtIOGPU *g, uint32_t event_type) 22062232bf4SGerd Hoffmann { 22162232bf4SGerd Hoffmann g->virtio_config.events_read |= event_type; 22262232bf4SGerd Hoffmann virtio_notify_config(&g->parent_obj); 22362232bf4SGerd Hoffmann } 22462232bf4SGerd Hoffmann 22562232bf4SGerd Hoffmann static struct virtio_gpu_simple_resource * 22662232bf4SGerd Hoffmann virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id) 22762232bf4SGerd Hoffmann { 22862232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 22962232bf4SGerd Hoffmann 23062232bf4SGerd Hoffmann QTAILQ_FOREACH(res, &g->reslist, next) { 23162232bf4SGerd Hoffmann if (res->resource_id == resource_id) { 23262232bf4SGerd Hoffmann return res; 23362232bf4SGerd Hoffmann } 23462232bf4SGerd Hoffmann } 23562232bf4SGerd Hoffmann return NULL; 23662232bf4SGerd Hoffmann } 23762232bf4SGerd Hoffmann 23862232bf4SGerd Hoffmann void virtio_gpu_ctrl_response(VirtIOGPU *g, 23962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 24062232bf4SGerd Hoffmann struct virtio_gpu_ctrl_hdr *resp, 24162232bf4SGerd Hoffmann size_t resp_len) 24262232bf4SGerd Hoffmann { 24362232bf4SGerd Hoffmann size_t s; 24462232bf4SGerd Hoffmann 24562232bf4SGerd Hoffmann if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_FENCE) { 24662232bf4SGerd Hoffmann resp->flags |= VIRTIO_GPU_FLAG_FENCE; 24762232bf4SGerd Hoffmann resp->fence_id = cmd->cmd_hdr.fence_id; 24862232bf4SGerd Hoffmann resp->ctx_id = cmd->cmd_hdr.ctx_id; 24962232bf4SGerd Hoffmann } 2501715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(resp); 25162232bf4SGerd Hoffmann s = iov_from_buf(cmd->elem.in_sg, cmd->elem.in_num, 0, resp, resp_len); 25262232bf4SGerd Hoffmann if (s != resp_len) { 25362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 25462232bf4SGerd Hoffmann "%s: response size incorrect %zu vs %zu\n", 25562232bf4SGerd Hoffmann __func__, s, resp_len); 25662232bf4SGerd Hoffmann } 25762232bf4SGerd Hoffmann virtqueue_push(cmd->vq, &cmd->elem, s); 25862232bf4SGerd Hoffmann virtio_notify(VIRTIO_DEVICE(g), cmd->vq); 25962232bf4SGerd Hoffmann cmd->finished = true; 26062232bf4SGerd Hoffmann } 26162232bf4SGerd Hoffmann 26262232bf4SGerd Hoffmann void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, 26362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 26462232bf4SGerd Hoffmann enum virtio_gpu_ctrl_type type) 26562232bf4SGerd Hoffmann { 26662232bf4SGerd Hoffmann struct virtio_gpu_ctrl_hdr resp; 26762232bf4SGerd Hoffmann 26862232bf4SGerd Hoffmann memset(&resp, 0, sizeof(resp)); 26962232bf4SGerd Hoffmann resp.type = type; 27062232bf4SGerd Hoffmann virtio_gpu_ctrl_response(g, cmd, &resp, sizeof(resp)); 27162232bf4SGerd Hoffmann } 27262232bf4SGerd Hoffmann 27362232bf4SGerd Hoffmann static void 27462232bf4SGerd Hoffmann virtio_gpu_fill_display_info(VirtIOGPU *g, 27562232bf4SGerd Hoffmann struct virtio_gpu_resp_display_info *dpy_info) 27662232bf4SGerd Hoffmann { 27762232bf4SGerd Hoffmann int i; 27862232bf4SGerd Hoffmann 27962232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 28062232bf4SGerd Hoffmann if (g->enabled_output_bitmask & (1 << i)) { 28162232bf4SGerd Hoffmann dpy_info->pmodes[i].enabled = 1; 2821715d6b5SFarhan Ali dpy_info->pmodes[i].r.width = cpu_to_le32(g->req_state[i].width); 2831715d6b5SFarhan Ali dpy_info->pmodes[i].r.height = cpu_to_le32(g->req_state[i].height); 28462232bf4SGerd Hoffmann } 28562232bf4SGerd Hoffmann } 28662232bf4SGerd Hoffmann } 28762232bf4SGerd Hoffmann 28862232bf4SGerd Hoffmann void virtio_gpu_get_display_info(VirtIOGPU *g, 28962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 29062232bf4SGerd Hoffmann { 29162232bf4SGerd Hoffmann struct virtio_gpu_resp_display_info display_info; 29262232bf4SGerd Hoffmann 29362232bf4SGerd Hoffmann trace_virtio_gpu_cmd_get_display_info(); 29462232bf4SGerd Hoffmann memset(&display_info, 0, sizeof(display_info)); 29562232bf4SGerd Hoffmann display_info.hdr.type = VIRTIO_GPU_RESP_OK_DISPLAY_INFO; 29662232bf4SGerd Hoffmann virtio_gpu_fill_display_info(g, &display_info); 29762232bf4SGerd Hoffmann virtio_gpu_ctrl_response(g, cmd, &display_info.hdr, 29862232bf4SGerd Hoffmann sizeof(display_info)); 29962232bf4SGerd Hoffmann } 30062232bf4SGerd Hoffmann 30162232bf4SGerd Hoffmann static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format) 30262232bf4SGerd Hoffmann { 30362232bf4SGerd Hoffmann switch (virtio_gpu_format) { 30462232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM: 305a27450ecSLaurent Vivier return PIXMAN_BE_b8g8r8x8; 30662232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM: 307a27450ecSLaurent Vivier return PIXMAN_BE_b8g8r8a8; 30862232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM: 309a27450ecSLaurent Vivier return PIXMAN_BE_x8r8g8b8; 31062232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM: 311a27450ecSLaurent Vivier return PIXMAN_BE_a8r8g8b8; 31262232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM: 313a27450ecSLaurent Vivier return PIXMAN_BE_r8g8b8x8; 31462232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM: 315a27450ecSLaurent Vivier return PIXMAN_BE_r8g8b8a8; 31662232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM: 317a27450ecSLaurent Vivier return PIXMAN_BE_x8b8g8r8; 31862232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM: 319a27450ecSLaurent Vivier return PIXMAN_BE_a8b8g8r8; 32062232bf4SGerd Hoffmann default: 32162232bf4SGerd Hoffmann return 0; 32262232bf4SGerd Hoffmann } 32362232bf4SGerd Hoffmann } 32462232bf4SGerd Hoffmann 325c53f5b89STao Wu static uint32_t calc_image_hostmem(pixman_format_code_t pformat, 326c53f5b89STao Wu uint32_t width, uint32_t height) 327c53f5b89STao Wu { 328c53f5b89STao Wu /* Copied from pixman/pixman-bits-image.c, skip integer overflow check. 329c53f5b89STao Wu * pixman_image_create_bits will fail in case it overflow. 330c53f5b89STao Wu */ 331c53f5b89STao Wu 332c53f5b89STao Wu int bpp = PIXMAN_FORMAT_BPP(pformat); 333c53f5b89STao Wu int stride = ((width * bpp + 0x1f) >> 5) * sizeof(uint32_t); 334c53f5b89STao Wu return height * stride; 335c53f5b89STao Wu } 336c53f5b89STao Wu 33762232bf4SGerd Hoffmann static void virtio_gpu_resource_create_2d(VirtIOGPU *g, 33862232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 33962232bf4SGerd Hoffmann { 34062232bf4SGerd Hoffmann pixman_format_code_t pformat; 34162232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 34262232bf4SGerd Hoffmann struct virtio_gpu_resource_create_2d c2d; 34362232bf4SGerd Hoffmann 34462232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(c2d); 3451715d6b5SFarhan Ali virtio_gpu_bswap_32(&c2d, sizeof(c2d)); 34662232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_create_2d(c2d.resource_id, c2d.format, 34762232bf4SGerd Hoffmann c2d.width, c2d.height); 34862232bf4SGerd Hoffmann 34962232bf4SGerd Hoffmann if (c2d.resource_id == 0) { 35062232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n", 35162232bf4SGerd Hoffmann __func__); 35262232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 35362232bf4SGerd Hoffmann return; 35462232bf4SGerd Hoffmann } 35562232bf4SGerd Hoffmann 35662232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, c2d.resource_id); 35762232bf4SGerd Hoffmann if (res) { 35862232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n", 35962232bf4SGerd Hoffmann __func__, c2d.resource_id); 36062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 36162232bf4SGerd Hoffmann return; 36262232bf4SGerd Hoffmann } 36362232bf4SGerd Hoffmann 36462232bf4SGerd Hoffmann res = g_new0(struct virtio_gpu_simple_resource, 1); 36562232bf4SGerd Hoffmann 36662232bf4SGerd Hoffmann res->width = c2d.width; 36762232bf4SGerd Hoffmann res->height = c2d.height; 36862232bf4SGerd Hoffmann res->format = c2d.format; 36962232bf4SGerd Hoffmann res->resource_id = c2d.resource_id; 37062232bf4SGerd Hoffmann 37162232bf4SGerd Hoffmann pformat = get_pixman_format(c2d.format); 37262232bf4SGerd Hoffmann if (!pformat) { 37362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 37462232bf4SGerd Hoffmann "%s: host couldn't handle guest format %d\n", 37562232bf4SGerd Hoffmann __func__, c2d.format); 376cb3a0522SLi Qiang g_free(res); 37762232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 37862232bf4SGerd Hoffmann return; 37962232bf4SGerd Hoffmann } 3809b7621bcSGerd Hoffmann 381c53f5b89STao Wu res->hostmem = calc_image_hostmem(pformat, c2d.width, c2d.height); 3829b7621bcSGerd Hoffmann if (res->hostmem + g->hostmem < g->conf.max_hostmem) { 38362232bf4SGerd Hoffmann res->image = pixman_image_create_bits(pformat, 38462232bf4SGerd Hoffmann c2d.width, 38562232bf4SGerd Hoffmann c2d.height, 38662232bf4SGerd Hoffmann NULL, 0); 3879b7621bcSGerd Hoffmann } 38862232bf4SGerd Hoffmann 38962232bf4SGerd Hoffmann if (!res->image) { 39062232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 39162232bf4SGerd Hoffmann "%s: resource creation failed %d %d %d\n", 39262232bf4SGerd Hoffmann __func__, c2d.resource_id, c2d.width, c2d.height); 39362232bf4SGerd Hoffmann g_free(res); 39462232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY; 39562232bf4SGerd Hoffmann return; 39662232bf4SGerd Hoffmann } 39762232bf4SGerd Hoffmann 39862232bf4SGerd Hoffmann QTAILQ_INSERT_HEAD(&g->reslist, res, next); 3999b7621bcSGerd Hoffmann g->hostmem += res->hostmem; 40062232bf4SGerd Hoffmann } 40162232bf4SGerd Hoffmann 402*da566a18SGerd Hoffmann static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id) 403*da566a18SGerd Hoffmann { 404*da566a18SGerd Hoffmann struct virtio_gpu_scanout *scanout = &g->scanout[scanout_id]; 405*da566a18SGerd Hoffmann struct virtio_gpu_simple_resource *res; 406*da566a18SGerd Hoffmann DisplaySurface *ds = NULL; 407*da566a18SGerd Hoffmann 408*da566a18SGerd Hoffmann if (scanout->resource_id == 0) { 409*da566a18SGerd Hoffmann return; 410*da566a18SGerd Hoffmann } 411*da566a18SGerd Hoffmann 412*da566a18SGerd Hoffmann res = virtio_gpu_find_resource(g, scanout->resource_id); 413*da566a18SGerd Hoffmann if (res) { 414*da566a18SGerd Hoffmann res->scanout_bitmask &= ~(1 << scanout_id); 415*da566a18SGerd Hoffmann } 416*da566a18SGerd Hoffmann 417*da566a18SGerd Hoffmann if (scanout_id == 0) { 418*da566a18SGerd Hoffmann /* primary head */ 419*da566a18SGerd Hoffmann ds = qemu_create_message_surface(scanout->width ?: 640, 420*da566a18SGerd Hoffmann scanout->height ?: 480, 421*da566a18SGerd Hoffmann "Guest disabled display."); 422*da566a18SGerd Hoffmann } 423*da566a18SGerd Hoffmann dpy_gfx_replace_surface(scanout->con, ds); 424*da566a18SGerd Hoffmann scanout->resource_id = 0; 425*da566a18SGerd Hoffmann scanout->ds = NULL; 426*da566a18SGerd Hoffmann scanout->width = 0; 427*da566a18SGerd Hoffmann scanout->height = 0; 428*da566a18SGerd Hoffmann } 429*da566a18SGerd Hoffmann 43062232bf4SGerd Hoffmann static void virtio_gpu_resource_destroy(VirtIOGPU *g, 43162232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res) 43262232bf4SGerd Hoffmann { 43362232bf4SGerd Hoffmann pixman_image_unref(res->image); 434b8e23926SLi Qiang virtio_gpu_cleanup_mapping(res); 43562232bf4SGerd Hoffmann QTAILQ_REMOVE(&g->reslist, res, next); 4369b7621bcSGerd Hoffmann g->hostmem -= res->hostmem; 43762232bf4SGerd Hoffmann g_free(res); 43862232bf4SGerd Hoffmann } 43962232bf4SGerd Hoffmann 44062232bf4SGerd Hoffmann static void virtio_gpu_resource_unref(VirtIOGPU *g, 44162232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 44262232bf4SGerd Hoffmann { 44362232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 44462232bf4SGerd Hoffmann struct virtio_gpu_resource_unref unref; 44562232bf4SGerd Hoffmann 44662232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(unref); 4471715d6b5SFarhan Ali virtio_gpu_bswap_32(&unref, sizeof(unref)); 44862232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_unref(unref.resource_id); 44962232bf4SGerd Hoffmann 45062232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, unref.resource_id); 45162232bf4SGerd Hoffmann if (!res) { 45262232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 45362232bf4SGerd Hoffmann __func__, unref.resource_id); 45462232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 45562232bf4SGerd Hoffmann return; 45662232bf4SGerd Hoffmann } 45762232bf4SGerd Hoffmann virtio_gpu_resource_destroy(g, res); 45862232bf4SGerd Hoffmann } 45962232bf4SGerd Hoffmann 46062232bf4SGerd Hoffmann static void virtio_gpu_transfer_to_host_2d(VirtIOGPU *g, 46162232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 46262232bf4SGerd Hoffmann { 46362232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 46462232bf4SGerd Hoffmann int h; 46562232bf4SGerd Hoffmann uint32_t src_offset, dst_offset, stride; 46662232bf4SGerd Hoffmann int bpp; 46762232bf4SGerd Hoffmann pixman_format_code_t format; 46862232bf4SGerd Hoffmann struct virtio_gpu_transfer_to_host_2d t2d; 46962232bf4SGerd Hoffmann 47062232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(t2d); 4711715d6b5SFarhan Ali virtio_gpu_t2d_bswap(&t2d); 47262232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id); 47362232bf4SGerd Hoffmann 47462232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, t2d.resource_id); 47562232bf4SGerd Hoffmann if (!res || !res->iov) { 47662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 47762232bf4SGerd Hoffmann __func__, t2d.resource_id); 47862232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 47962232bf4SGerd Hoffmann return; 48062232bf4SGerd Hoffmann } 48162232bf4SGerd Hoffmann 48262232bf4SGerd Hoffmann if (t2d.r.x > res->width || 48362232bf4SGerd Hoffmann t2d.r.y > res->height || 48462232bf4SGerd Hoffmann t2d.r.width > res->width || 48562232bf4SGerd Hoffmann t2d.r.height > res->height || 48662232bf4SGerd Hoffmann t2d.r.x + t2d.r.width > res->width || 48762232bf4SGerd Hoffmann t2d.r.y + t2d.r.height > res->height) { 48862232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: transfer bounds outside resource" 48962232bf4SGerd Hoffmann " bounds for resource %d: %d %d %d %d vs %d %d\n", 49062232bf4SGerd Hoffmann __func__, t2d.resource_id, t2d.r.x, t2d.r.y, 49162232bf4SGerd Hoffmann t2d.r.width, t2d.r.height, res->width, res->height); 49262232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 49362232bf4SGerd Hoffmann return; 49462232bf4SGerd Hoffmann } 49562232bf4SGerd Hoffmann 49662232bf4SGerd Hoffmann format = pixman_image_get_format(res->image); 497e5f99037SMarc-André Lureau bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8); 49862232bf4SGerd Hoffmann stride = pixman_image_get_stride(res->image); 49962232bf4SGerd Hoffmann 50062232bf4SGerd Hoffmann if (t2d.offset || t2d.r.x || t2d.r.y || 50162232bf4SGerd Hoffmann t2d.r.width != pixman_image_get_width(res->image)) { 50262232bf4SGerd Hoffmann void *img_data = pixman_image_get_data(res->image); 50362232bf4SGerd Hoffmann for (h = 0; h < t2d.r.height; h++) { 50462232bf4SGerd Hoffmann src_offset = t2d.offset + stride * h; 50562232bf4SGerd Hoffmann dst_offset = (t2d.r.y + h) * stride + (t2d.r.x * bpp); 50662232bf4SGerd Hoffmann 50762232bf4SGerd Hoffmann iov_to_buf(res->iov, res->iov_cnt, src_offset, 50862232bf4SGerd Hoffmann (uint8_t *)img_data 50962232bf4SGerd Hoffmann + dst_offset, t2d.r.width * bpp); 51062232bf4SGerd Hoffmann } 51162232bf4SGerd Hoffmann } else { 51262232bf4SGerd Hoffmann iov_to_buf(res->iov, res->iov_cnt, 0, 51362232bf4SGerd Hoffmann pixman_image_get_data(res->image), 51462232bf4SGerd Hoffmann pixman_image_get_stride(res->image) 51562232bf4SGerd Hoffmann * pixman_image_get_height(res->image)); 51662232bf4SGerd Hoffmann } 51762232bf4SGerd Hoffmann } 51862232bf4SGerd Hoffmann 51962232bf4SGerd Hoffmann static void virtio_gpu_resource_flush(VirtIOGPU *g, 52062232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 52162232bf4SGerd Hoffmann { 52262232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 52362232bf4SGerd Hoffmann struct virtio_gpu_resource_flush rf; 52462232bf4SGerd Hoffmann pixman_region16_t flush_region; 52562232bf4SGerd Hoffmann int i; 52662232bf4SGerd Hoffmann 52762232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(rf); 5281715d6b5SFarhan Ali virtio_gpu_bswap_32(&rf, sizeof(rf)); 52962232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_flush(rf.resource_id, 53062232bf4SGerd Hoffmann rf.r.width, rf.r.height, rf.r.x, rf.r.y); 53162232bf4SGerd Hoffmann 53262232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, rf.resource_id); 53362232bf4SGerd Hoffmann if (!res) { 53462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 53562232bf4SGerd Hoffmann __func__, rf.resource_id); 53662232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 53762232bf4SGerd Hoffmann return; 53862232bf4SGerd Hoffmann } 53962232bf4SGerd Hoffmann 54062232bf4SGerd Hoffmann if (rf.r.x > res->width || 54162232bf4SGerd Hoffmann rf.r.y > res->height || 54262232bf4SGerd Hoffmann rf.r.width > res->width || 54362232bf4SGerd Hoffmann rf.r.height > res->height || 54462232bf4SGerd Hoffmann rf.r.x + rf.r.width > res->width || 54562232bf4SGerd Hoffmann rf.r.y + rf.r.height > res->height) { 54662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: flush bounds outside resource" 54762232bf4SGerd Hoffmann " bounds for resource %d: %d %d %d %d vs %d %d\n", 54862232bf4SGerd Hoffmann __func__, rf.resource_id, rf.r.x, rf.r.y, 54962232bf4SGerd Hoffmann rf.r.width, rf.r.height, res->width, res->height); 55062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 55162232bf4SGerd Hoffmann return; 55262232bf4SGerd Hoffmann } 55362232bf4SGerd Hoffmann 55462232bf4SGerd Hoffmann pixman_region_init_rect(&flush_region, 55562232bf4SGerd Hoffmann rf.r.x, rf.r.y, rf.r.width, rf.r.height); 5562fe76055SMarc-André Lureau for (i = 0; i < g->conf.max_outputs; i++) { 55762232bf4SGerd Hoffmann struct virtio_gpu_scanout *scanout; 55862232bf4SGerd Hoffmann pixman_region16_t region, finalregion; 55962232bf4SGerd Hoffmann pixman_box16_t *extents; 56062232bf4SGerd Hoffmann 56162232bf4SGerd Hoffmann if (!(res->scanout_bitmask & (1 << i))) { 56262232bf4SGerd Hoffmann continue; 56362232bf4SGerd Hoffmann } 56462232bf4SGerd Hoffmann scanout = &g->scanout[i]; 56562232bf4SGerd Hoffmann 56662232bf4SGerd Hoffmann pixman_region_init(&finalregion); 56762232bf4SGerd Hoffmann pixman_region_init_rect(®ion, scanout->x, scanout->y, 56862232bf4SGerd Hoffmann scanout->width, scanout->height); 56962232bf4SGerd Hoffmann 57062232bf4SGerd Hoffmann pixman_region_intersect(&finalregion, &flush_region, ®ion); 57162232bf4SGerd Hoffmann pixman_region_translate(&finalregion, -scanout->x, -scanout->y); 57262232bf4SGerd Hoffmann extents = pixman_region_extents(&finalregion); 57362232bf4SGerd Hoffmann /* work out the area we need to update for each console */ 57462232bf4SGerd Hoffmann dpy_gfx_update(g->scanout[i].con, 57562232bf4SGerd Hoffmann extents->x1, extents->y1, 57662232bf4SGerd Hoffmann extents->x2 - extents->x1, 57762232bf4SGerd Hoffmann extents->y2 - extents->y1); 57862232bf4SGerd Hoffmann 57962232bf4SGerd Hoffmann pixman_region_fini(®ion); 58062232bf4SGerd Hoffmann pixman_region_fini(&finalregion); 58162232bf4SGerd Hoffmann } 58262232bf4SGerd Hoffmann pixman_region_fini(&flush_region); 58362232bf4SGerd Hoffmann } 58462232bf4SGerd Hoffmann 585fa06e5cbSGerd Hoffmann static void virtio_unref_resource(pixman_image_t *image, void *data) 586fa06e5cbSGerd Hoffmann { 587fa06e5cbSGerd Hoffmann pixman_image_unref(data); 588fa06e5cbSGerd Hoffmann } 589fa06e5cbSGerd Hoffmann 59062232bf4SGerd Hoffmann static void virtio_gpu_set_scanout(VirtIOGPU *g, 59162232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 59262232bf4SGerd Hoffmann { 59362232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 59462232bf4SGerd Hoffmann struct virtio_gpu_scanout *scanout; 59562232bf4SGerd Hoffmann pixman_format_code_t format; 59662232bf4SGerd Hoffmann uint32_t offset; 59762232bf4SGerd Hoffmann int bpp; 59862232bf4SGerd Hoffmann struct virtio_gpu_set_scanout ss; 59962232bf4SGerd Hoffmann 60062232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(ss); 6011715d6b5SFarhan Ali virtio_gpu_bswap_32(&ss, sizeof(ss)); 60262232bf4SGerd Hoffmann trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, 60362232bf4SGerd Hoffmann ss.r.width, ss.r.height, ss.r.x, ss.r.y); 60462232bf4SGerd Hoffmann 6052fe76055SMarc-André Lureau if (ss.scanout_id >= g->conf.max_outputs) { 606fe89fdebSMarc-André Lureau qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", 607fe89fdebSMarc-André Lureau __func__, ss.scanout_id); 608fe89fdebSMarc-André Lureau cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; 609fe89fdebSMarc-André Lureau return; 610fe89fdebSMarc-André Lureau } 611fe89fdebSMarc-André Lureau 61262232bf4SGerd Hoffmann g->enable = 1; 61362232bf4SGerd Hoffmann if (ss.resource_id == 0) { 614*da566a18SGerd Hoffmann virtio_gpu_disable_scanout(g, ss.scanout_id); 61562232bf4SGerd Hoffmann return; 61662232bf4SGerd Hoffmann } 61762232bf4SGerd Hoffmann 61862232bf4SGerd Hoffmann /* create a surface for this scanout */ 61962232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, ss.resource_id); 62062232bf4SGerd Hoffmann if (!res) { 62162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 62262232bf4SGerd Hoffmann __func__, ss.resource_id); 62362232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 62462232bf4SGerd Hoffmann return; 62562232bf4SGerd Hoffmann } 62662232bf4SGerd Hoffmann 62762232bf4SGerd Hoffmann if (ss.r.x > res->width || 62862232bf4SGerd Hoffmann ss.r.y > res->height || 62962232bf4SGerd Hoffmann ss.r.width > res->width || 63062232bf4SGerd Hoffmann ss.r.height > res->height || 63162232bf4SGerd Hoffmann ss.r.x + ss.r.width > res->width || 63262232bf4SGerd Hoffmann ss.r.y + ss.r.height > res->height) { 63362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for" 63462232bf4SGerd Hoffmann " resource %d, (%d,%d)+%d,%d vs %d %d\n", 63562232bf4SGerd Hoffmann __func__, ss.scanout_id, ss.resource_id, ss.r.x, ss.r.y, 63662232bf4SGerd Hoffmann ss.r.width, ss.r.height, res->width, res->height); 63762232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 63862232bf4SGerd Hoffmann return; 63962232bf4SGerd Hoffmann } 64062232bf4SGerd Hoffmann 64162232bf4SGerd Hoffmann scanout = &g->scanout[ss.scanout_id]; 64262232bf4SGerd Hoffmann 64362232bf4SGerd Hoffmann format = pixman_image_get_format(res->image); 644e5f99037SMarc-André Lureau bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8); 64562232bf4SGerd Hoffmann offset = (ss.r.x * bpp) + ss.r.y * pixman_image_get_stride(res->image); 64662232bf4SGerd Hoffmann if (!scanout->ds || surface_data(scanout->ds) 64762232bf4SGerd Hoffmann != ((uint8_t *)pixman_image_get_data(res->image) + offset) || 64862232bf4SGerd Hoffmann scanout->width != ss.r.width || 64962232bf4SGerd Hoffmann scanout->height != ss.r.height) { 650fa06e5cbSGerd Hoffmann pixman_image_t *rect; 651fa06e5cbSGerd Hoffmann void *ptr = (uint8_t *)pixman_image_get_data(res->image) + offset; 652fa06e5cbSGerd Hoffmann rect = pixman_image_create_bits(format, ss.r.width, ss.r.height, ptr, 653fa06e5cbSGerd Hoffmann pixman_image_get_stride(res->image)); 654fa06e5cbSGerd Hoffmann pixman_image_ref(res->image); 655fa06e5cbSGerd Hoffmann pixman_image_set_destroy_function(rect, virtio_unref_resource, 656fa06e5cbSGerd Hoffmann res->image); 65762232bf4SGerd Hoffmann /* realloc the surface ptr */ 658fa06e5cbSGerd Hoffmann scanout->ds = qemu_create_displaysurface_pixman(rect); 65962232bf4SGerd Hoffmann if (!scanout->ds) { 66062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 66162232bf4SGerd Hoffmann return; 66262232bf4SGerd Hoffmann } 663dd248ed7SLi Qiang pixman_image_unref(rect); 66462232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds); 66562232bf4SGerd Hoffmann } 66662232bf4SGerd Hoffmann 66762232bf4SGerd Hoffmann res->scanout_bitmask |= (1 << ss.scanout_id); 66862232bf4SGerd Hoffmann scanout->resource_id = ss.resource_id; 66962232bf4SGerd Hoffmann scanout->x = ss.r.x; 67062232bf4SGerd Hoffmann scanout->y = ss.r.y; 67162232bf4SGerd Hoffmann scanout->width = ss.r.width; 67262232bf4SGerd Hoffmann scanout->height = ss.r.height; 67362232bf4SGerd Hoffmann } 67462232bf4SGerd Hoffmann 67562232bf4SGerd Hoffmann int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab, 67662232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 6770c244e50SGerd Hoffmann uint64_t **addr, struct iovec **iov) 67862232bf4SGerd Hoffmann { 67962232bf4SGerd Hoffmann struct virtio_gpu_mem_entry *ents; 68062232bf4SGerd Hoffmann size_t esize, s; 68162232bf4SGerd Hoffmann int i; 68262232bf4SGerd Hoffmann 68362232bf4SGerd Hoffmann if (ab->nr_entries > 16384) { 68462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 6852c84167bSGerd Hoffmann "%s: nr_entries is too big (%d > 16384)\n", 68662232bf4SGerd Hoffmann __func__, ab->nr_entries); 68762232bf4SGerd Hoffmann return -1; 68862232bf4SGerd Hoffmann } 68962232bf4SGerd Hoffmann 69062232bf4SGerd Hoffmann esize = sizeof(*ents) * ab->nr_entries; 69162232bf4SGerd Hoffmann ents = g_malloc(esize); 69262232bf4SGerd Hoffmann s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, 69362232bf4SGerd Hoffmann sizeof(*ab), ents, esize); 69462232bf4SGerd Hoffmann if (s != esize) { 69562232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 69662232bf4SGerd Hoffmann "%s: command data size incorrect %zu vs %zu\n", 69762232bf4SGerd Hoffmann __func__, s, esize); 69862232bf4SGerd Hoffmann g_free(ents); 69962232bf4SGerd Hoffmann return -1; 70062232bf4SGerd Hoffmann } 70162232bf4SGerd Hoffmann 70262232bf4SGerd Hoffmann *iov = g_malloc0(sizeof(struct iovec) * ab->nr_entries); 7030c244e50SGerd Hoffmann if (addr) { 7040c244e50SGerd Hoffmann *addr = g_malloc0(sizeof(uint64_t) * ab->nr_entries); 7050c244e50SGerd Hoffmann } 70662232bf4SGerd Hoffmann for (i = 0; i < ab->nr_entries; i++) { 7071715d6b5SFarhan Ali uint64_t a = le64_to_cpu(ents[i].addr); 7081715d6b5SFarhan Ali uint32_t l = le32_to_cpu(ents[i].length); 7091715d6b5SFarhan Ali hwaddr len = l; 7101715d6b5SFarhan Ali (*iov)[i].iov_len = l; 7111715d6b5SFarhan Ali (*iov)[i].iov_base = cpu_physical_memory_map(a, &len, 1); 7120c244e50SGerd Hoffmann if (addr) { 7131715d6b5SFarhan Ali (*addr)[i] = a; 7140c244e50SGerd Hoffmann } 7151715d6b5SFarhan Ali if (!(*iov)[i].iov_base || len != l) { 71662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for" 71762232bf4SGerd Hoffmann " resource %d element %d\n", 71862232bf4SGerd Hoffmann __func__, ab->resource_id, i); 71962232bf4SGerd Hoffmann virtio_gpu_cleanup_mapping_iov(*iov, i); 72062232bf4SGerd Hoffmann g_free(ents); 72162232bf4SGerd Hoffmann *iov = NULL; 7220c244e50SGerd Hoffmann if (addr) { 7230c244e50SGerd Hoffmann g_free(*addr); 7240c244e50SGerd Hoffmann *addr = NULL; 7250c244e50SGerd Hoffmann } 72662232bf4SGerd Hoffmann return -1; 72762232bf4SGerd Hoffmann } 72862232bf4SGerd Hoffmann } 72962232bf4SGerd Hoffmann g_free(ents); 73062232bf4SGerd Hoffmann return 0; 73162232bf4SGerd Hoffmann } 73262232bf4SGerd Hoffmann 73362232bf4SGerd Hoffmann void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count) 73462232bf4SGerd Hoffmann { 73562232bf4SGerd Hoffmann int i; 73662232bf4SGerd Hoffmann 73762232bf4SGerd Hoffmann for (i = 0; i < count; i++) { 73862232bf4SGerd Hoffmann cpu_physical_memory_unmap(iov[i].iov_base, iov[i].iov_len, 1, 73962232bf4SGerd Hoffmann iov[i].iov_len); 74062232bf4SGerd Hoffmann } 7417f3be0f2SGerd Hoffmann g_free(iov); 74262232bf4SGerd Hoffmann } 74362232bf4SGerd Hoffmann 74462232bf4SGerd Hoffmann static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res) 74562232bf4SGerd Hoffmann { 74662232bf4SGerd Hoffmann virtio_gpu_cleanup_mapping_iov(res->iov, res->iov_cnt); 74762232bf4SGerd Hoffmann res->iov = NULL; 74862232bf4SGerd Hoffmann res->iov_cnt = 0; 7490c244e50SGerd Hoffmann g_free(res->addrs); 7500c244e50SGerd Hoffmann res->addrs = NULL; 75162232bf4SGerd Hoffmann } 75262232bf4SGerd Hoffmann 75362232bf4SGerd Hoffmann static void 75462232bf4SGerd Hoffmann virtio_gpu_resource_attach_backing(VirtIOGPU *g, 75562232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 75662232bf4SGerd Hoffmann { 75762232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 75862232bf4SGerd Hoffmann struct virtio_gpu_resource_attach_backing ab; 75962232bf4SGerd Hoffmann int ret; 76062232bf4SGerd Hoffmann 76162232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(ab); 7621715d6b5SFarhan Ali virtio_gpu_bswap_32(&ab, sizeof(ab)); 76362232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_back_attach(ab.resource_id); 76462232bf4SGerd Hoffmann 76562232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, ab.resource_id); 76662232bf4SGerd Hoffmann if (!res) { 76762232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 76862232bf4SGerd Hoffmann __func__, ab.resource_id); 76962232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 77062232bf4SGerd Hoffmann return; 77162232bf4SGerd Hoffmann } 77262232bf4SGerd Hoffmann 773204f01b3SLi Qiang if (res->iov) { 774204f01b3SLi Qiang cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 775204f01b3SLi Qiang return; 776204f01b3SLi Qiang } 777204f01b3SLi Qiang 7780c244e50SGerd Hoffmann ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov); 77962232bf4SGerd Hoffmann if (ret != 0) { 78062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 78162232bf4SGerd Hoffmann return; 78262232bf4SGerd Hoffmann } 78362232bf4SGerd Hoffmann 78462232bf4SGerd Hoffmann res->iov_cnt = ab.nr_entries; 78562232bf4SGerd Hoffmann } 78662232bf4SGerd Hoffmann 78762232bf4SGerd Hoffmann static void 78862232bf4SGerd Hoffmann virtio_gpu_resource_detach_backing(VirtIOGPU *g, 78962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 79062232bf4SGerd Hoffmann { 79162232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 79262232bf4SGerd Hoffmann struct virtio_gpu_resource_detach_backing detach; 79362232bf4SGerd Hoffmann 79462232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(detach); 7951715d6b5SFarhan Ali virtio_gpu_bswap_32(&detach, sizeof(detach)); 79662232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_back_detach(detach.resource_id); 79762232bf4SGerd Hoffmann 79862232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, detach.resource_id); 79962232bf4SGerd Hoffmann if (!res || !res->iov) { 80062232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 80162232bf4SGerd Hoffmann __func__, detach.resource_id); 80262232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 80362232bf4SGerd Hoffmann return; 80462232bf4SGerd Hoffmann } 80562232bf4SGerd Hoffmann virtio_gpu_cleanup_mapping(res); 80662232bf4SGerd Hoffmann } 80762232bf4SGerd Hoffmann 80862232bf4SGerd Hoffmann static void virtio_gpu_simple_process_cmd(VirtIOGPU *g, 80962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 81062232bf4SGerd Hoffmann { 81162232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr); 8121715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(&cmd->cmd_hdr); 81362232bf4SGerd Hoffmann 81462232bf4SGerd Hoffmann switch (cmd->cmd_hdr.type) { 81562232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_GET_DISPLAY_INFO: 81662232bf4SGerd Hoffmann virtio_gpu_get_display_info(g, cmd); 81762232bf4SGerd Hoffmann break; 81862232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: 81962232bf4SGerd Hoffmann virtio_gpu_resource_create_2d(g, cmd); 82062232bf4SGerd Hoffmann break; 82162232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_UNREF: 82262232bf4SGerd Hoffmann virtio_gpu_resource_unref(g, cmd); 82362232bf4SGerd Hoffmann break; 82462232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_FLUSH: 82562232bf4SGerd Hoffmann virtio_gpu_resource_flush(g, cmd); 82662232bf4SGerd Hoffmann break; 82762232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: 82862232bf4SGerd Hoffmann virtio_gpu_transfer_to_host_2d(g, cmd); 82962232bf4SGerd Hoffmann break; 83062232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_SET_SCANOUT: 83162232bf4SGerd Hoffmann virtio_gpu_set_scanout(g, cmd); 83262232bf4SGerd Hoffmann break; 83362232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING: 83462232bf4SGerd Hoffmann virtio_gpu_resource_attach_backing(g, cmd); 83562232bf4SGerd Hoffmann break; 83662232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING: 83762232bf4SGerd Hoffmann virtio_gpu_resource_detach_backing(g, cmd); 83862232bf4SGerd Hoffmann break; 83962232bf4SGerd Hoffmann default: 84062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 84162232bf4SGerd Hoffmann break; 84262232bf4SGerd Hoffmann } 84362232bf4SGerd Hoffmann if (!cmd->finished) { 84462232bf4SGerd Hoffmann virtio_gpu_ctrl_response_nodata(g, cmd, cmd->error ? cmd->error : 84562232bf4SGerd Hoffmann VIRTIO_GPU_RESP_OK_NODATA); 84662232bf4SGerd Hoffmann } 84762232bf4SGerd Hoffmann } 84862232bf4SGerd Hoffmann 84962232bf4SGerd Hoffmann static void virtio_gpu_handle_ctrl_cb(VirtIODevice *vdev, VirtQueue *vq) 85062232bf4SGerd Hoffmann { 85162232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 85262232bf4SGerd Hoffmann qemu_bh_schedule(g->ctrl_bh); 85362232bf4SGerd Hoffmann } 85462232bf4SGerd Hoffmann 85562232bf4SGerd Hoffmann static void virtio_gpu_handle_cursor_cb(VirtIODevice *vdev, VirtQueue *vq) 85662232bf4SGerd Hoffmann { 85762232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 85862232bf4SGerd Hoffmann qemu_bh_schedule(g->cursor_bh); 85962232bf4SGerd Hoffmann } 86062232bf4SGerd Hoffmann 8610c55a1cfSGerd Hoffmann void virtio_gpu_process_cmdq(VirtIOGPU *g) 8623eb769fdSGerd Hoffmann { 8633eb769fdSGerd Hoffmann struct virtio_gpu_ctrl_command *cmd; 8643eb769fdSGerd Hoffmann 8653eb769fdSGerd Hoffmann while (!QTAILQ_EMPTY(&g->cmdq)) { 8663eb769fdSGerd Hoffmann cmd = QTAILQ_FIRST(&g->cmdq); 8673eb769fdSGerd Hoffmann 8683eb769fdSGerd Hoffmann /* process command */ 8693eb769fdSGerd Hoffmann VIRGL(g, virtio_gpu_virgl_process_cmd, virtio_gpu_simple_process_cmd, 8703eb769fdSGerd Hoffmann g, cmd); 8710c55a1cfSGerd Hoffmann if (cmd->waiting) { 8720c55a1cfSGerd Hoffmann break; 8730c55a1cfSGerd Hoffmann } 8743eb769fdSGerd Hoffmann QTAILQ_REMOVE(&g->cmdq, cmd, next); 8753eb769fdSGerd Hoffmann if (virtio_gpu_stats_enabled(g->conf)) { 8763eb769fdSGerd Hoffmann g->stats.requests++; 8773eb769fdSGerd Hoffmann } 8783eb769fdSGerd Hoffmann 8793eb769fdSGerd Hoffmann if (!cmd->finished) { 8803eb769fdSGerd Hoffmann QTAILQ_INSERT_TAIL(&g->fenceq, cmd, next); 8813eb769fdSGerd Hoffmann g->inflight++; 8823eb769fdSGerd Hoffmann if (virtio_gpu_stats_enabled(g->conf)) { 8833eb769fdSGerd Hoffmann if (g->stats.max_inflight < g->inflight) { 8843eb769fdSGerd Hoffmann g->stats.max_inflight = g->inflight; 8853eb769fdSGerd Hoffmann } 8863eb769fdSGerd Hoffmann fprintf(stderr, "inflight: %3d (+)\r", g->inflight); 8873eb769fdSGerd Hoffmann } 8883eb769fdSGerd Hoffmann } else { 8893eb769fdSGerd Hoffmann g_free(cmd); 8903eb769fdSGerd Hoffmann } 8913eb769fdSGerd Hoffmann } 8923eb769fdSGerd Hoffmann } 8933eb769fdSGerd Hoffmann 89462232bf4SGerd Hoffmann static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) 89562232bf4SGerd Hoffmann { 89662232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 89762232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd; 89862232bf4SGerd Hoffmann 89962232bf4SGerd Hoffmann if (!virtio_queue_ready(vq)) { 90062232bf4SGerd Hoffmann return; 90162232bf4SGerd Hoffmann } 90262232bf4SGerd Hoffmann 9039d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 9049d9e1521SGerd Hoffmann if (!g->renderer_inited && g->use_virgl_renderer) { 9059d9e1521SGerd Hoffmann virtio_gpu_virgl_init(g); 9069d9e1521SGerd Hoffmann g->renderer_inited = true; 9079d9e1521SGerd Hoffmann } 9089d9e1521SGerd Hoffmann #endif 9099d9e1521SGerd Hoffmann 91051b19ebeSPaolo Bonzini cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command)); 91151b19ebeSPaolo Bonzini while (cmd) { 91262232bf4SGerd Hoffmann cmd->vq = vq; 91362232bf4SGerd Hoffmann cmd->error = 0; 91462232bf4SGerd Hoffmann cmd->finished = false; 9153eb769fdSGerd Hoffmann cmd->waiting = false; 9163eb769fdSGerd Hoffmann QTAILQ_INSERT_TAIL(&g->cmdq, cmd, next); 91751b19ebeSPaolo Bonzini cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command)); 91862232bf4SGerd Hoffmann } 9199d9e1521SGerd Hoffmann 9203eb769fdSGerd Hoffmann virtio_gpu_process_cmdq(g); 9213eb769fdSGerd Hoffmann 9229d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 9239d9e1521SGerd Hoffmann if (g->use_virgl_renderer) { 9249d9e1521SGerd Hoffmann virtio_gpu_virgl_fence_poll(g); 9259d9e1521SGerd Hoffmann } 9269d9e1521SGerd Hoffmann #endif 92762232bf4SGerd Hoffmann } 92862232bf4SGerd Hoffmann 92962232bf4SGerd Hoffmann static void virtio_gpu_ctrl_bh(void *opaque) 93062232bf4SGerd Hoffmann { 93162232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 93262232bf4SGerd Hoffmann virtio_gpu_handle_ctrl(&g->parent_obj, g->ctrl_vq); 93362232bf4SGerd Hoffmann } 93462232bf4SGerd Hoffmann 93562232bf4SGerd Hoffmann static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq) 93662232bf4SGerd Hoffmann { 93762232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 93851b19ebeSPaolo Bonzini VirtQueueElement *elem; 93962232bf4SGerd Hoffmann size_t s; 94062232bf4SGerd Hoffmann struct virtio_gpu_update_cursor cursor_info; 94162232bf4SGerd Hoffmann 94262232bf4SGerd Hoffmann if (!virtio_queue_ready(vq)) { 94362232bf4SGerd Hoffmann return; 94462232bf4SGerd Hoffmann } 94551b19ebeSPaolo Bonzini for (;;) { 94651b19ebeSPaolo Bonzini elem = virtqueue_pop(vq, sizeof(VirtQueueElement)); 94751b19ebeSPaolo Bonzini if (!elem) { 94851b19ebeSPaolo Bonzini break; 94951b19ebeSPaolo Bonzini } 95051b19ebeSPaolo Bonzini 95151b19ebeSPaolo Bonzini s = iov_to_buf(elem->out_sg, elem->out_num, 0, 95262232bf4SGerd Hoffmann &cursor_info, sizeof(cursor_info)); 95362232bf4SGerd Hoffmann if (s != sizeof(cursor_info)) { 95462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 95562232bf4SGerd Hoffmann "%s: cursor size incorrect %zu vs %zu\n", 95662232bf4SGerd Hoffmann __func__, s, sizeof(cursor_info)); 95762232bf4SGerd Hoffmann } else { 9581715d6b5SFarhan Ali virtio_gpu_bswap_32(&cursor_info, sizeof(cursor_info)); 95962232bf4SGerd Hoffmann update_cursor(g, &cursor_info); 96062232bf4SGerd Hoffmann } 96151b19ebeSPaolo Bonzini virtqueue_push(vq, elem, 0); 96262232bf4SGerd Hoffmann virtio_notify(vdev, vq); 96351b19ebeSPaolo Bonzini g_free(elem); 96462232bf4SGerd Hoffmann } 96562232bf4SGerd Hoffmann } 96662232bf4SGerd Hoffmann 96762232bf4SGerd Hoffmann static void virtio_gpu_cursor_bh(void *opaque) 96862232bf4SGerd Hoffmann { 96962232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 97062232bf4SGerd Hoffmann virtio_gpu_handle_cursor(&g->parent_obj, g->cursor_vq); 97162232bf4SGerd Hoffmann } 97262232bf4SGerd Hoffmann 97362232bf4SGerd Hoffmann static void virtio_gpu_invalidate_display(void *opaque) 97462232bf4SGerd Hoffmann { 97562232bf4SGerd Hoffmann } 97662232bf4SGerd Hoffmann 97762232bf4SGerd Hoffmann static void virtio_gpu_update_display(void *opaque) 97862232bf4SGerd Hoffmann { 97962232bf4SGerd Hoffmann } 98062232bf4SGerd Hoffmann 98162232bf4SGerd Hoffmann static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata) 98262232bf4SGerd Hoffmann { 98362232bf4SGerd Hoffmann } 98462232bf4SGerd Hoffmann 98562232bf4SGerd Hoffmann static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) 98662232bf4SGerd Hoffmann { 98762232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 98862232bf4SGerd Hoffmann 9896b860806SMarc-André Lureau if (idx >= g->conf.max_outputs) { 99062232bf4SGerd Hoffmann return -1; 99162232bf4SGerd Hoffmann } 99262232bf4SGerd Hoffmann 99362232bf4SGerd Hoffmann g->req_state[idx].x = info->xoff; 99462232bf4SGerd Hoffmann g->req_state[idx].y = info->yoff; 99562232bf4SGerd Hoffmann g->req_state[idx].width = info->width; 99662232bf4SGerd Hoffmann g->req_state[idx].height = info->height; 99762232bf4SGerd Hoffmann 99862232bf4SGerd Hoffmann if (info->width && info->height) { 99962232bf4SGerd Hoffmann g->enabled_output_bitmask |= (1 << idx); 100062232bf4SGerd Hoffmann } else { 100162232bf4SGerd Hoffmann g->enabled_output_bitmask &= ~(1 << idx); 100262232bf4SGerd Hoffmann } 100362232bf4SGerd Hoffmann 100462232bf4SGerd Hoffmann /* send event to guest */ 100562232bf4SGerd Hoffmann virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY); 100662232bf4SGerd Hoffmann return 0; 100762232bf4SGerd Hoffmann } 100862232bf4SGerd Hoffmann 100962232bf4SGerd Hoffmann const GraphicHwOps virtio_gpu_ops = { 101062232bf4SGerd Hoffmann .invalidate = virtio_gpu_invalidate_display, 101162232bf4SGerd Hoffmann .gfx_update = virtio_gpu_update_display, 101262232bf4SGerd Hoffmann .text_update = virtio_gpu_text_update, 101362232bf4SGerd Hoffmann .ui_info = virtio_gpu_ui_info, 1014c19f4fbcSGerd Hoffmann #ifdef CONFIG_VIRGL 1015321c9adbSGerd Hoffmann .gl_block = virtio_gpu_gl_block, 1016c19f4fbcSGerd Hoffmann #endif 101762232bf4SGerd Hoffmann }; 101862232bf4SGerd Hoffmann 10190c244e50SGerd Hoffmann static const VMStateDescription vmstate_virtio_gpu_scanout = { 10200c244e50SGerd Hoffmann .name = "virtio-gpu-one-scanout", 10210c244e50SGerd Hoffmann .version_id = 1, 10220c244e50SGerd Hoffmann .fields = (VMStateField[]) { 10230c244e50SGerd Hoffmann VMSTATE_UINT32(resource_id, struct virtio_gpu_scanout), 10240c244e50SGerd Hoffmann VMSTATE_UINT32(width, struct virtio_gpu_scanout), 10250c244e50SGerd Hoffmann VMSTATE_UINT32(height, struct virtio_gpu_scanout), 10260c244e50SGerd Hoffmann VMSTATE_INT32(x, struct virtio_gpu_scanout), 10270c244e50SGerd Hoffmann VMSTATE_INT32(y, struct virtio_gpu_scanout), 10280c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.resource_id, struct virtio_gpu_scanout), 10290c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.hot_x, struct virtio_gpu_scanout), 10300c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.hot_y, struct virtio_gpu_scanout), 10310c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.pos.x, struct virtio_gpu_scanout), 10320c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.pos.y, struct virtio_gpu_scanout), 10330c244e50SGerd Hoffmann VMSTATE_END_OF_LIST() 10340c244e50SGerd Hoffmann }, 10350c244e50SGerd Hoffmann }; 10360c244e50SGerd Hoffmann 10370c244e50SGerd Hoffmann static const VMStateDescription vmstate_virtio_gpu_scanouts = { 10380c244e50SGerd Hoffmann .name = "virtio-gpu-scanouts", 10390c244e50SGerd Hoffmann .version_id = 1, 10400c244e50SGerd Hoffmann .fields = (VMStateField[]) { 10410c244e50SGerd Hoffmann VMSTATE_INT32(enable, struct VirtIOGPU), 1042d2164ad3SHalil Pasic VMSTATE_UINT32_EQUAL(conf.max_outputs, struct VirtIOGPU, NULL), 10430c244e50SGerd Hoffmann VMSTATE_STRUCT_VARRAY_UINT32(scanout, struct VirtIOGPU, 10440c244e50SGerd Hoffmann conf.max_outputs, 1, 10450c244e50SGerd Hoffmann vmstate_virtio_gpu_scanout, 10460c244e50SGerd Hoffmann struct virtio_gpu_scanout), 10470c244e50SGerd Hoffmann VMSTATE_END_OF_LIST() 10480c244e50SGerd Hoffmann }, 10490c244e50SGerd Hoffmann }; 10500c244e50SGerd Hoffmann 10512c21ee76SJianjun Duan static int virtio_gpu_save(QEMUFile *f, void *opaque, size_t size, 10522c21ee76SJianjun Duan VMStateField *field, QJSON *vmdesc) 10530c244e50SGerd Hoffmann { 10540c244e50SGerd Hoffmann VirtIOGPU *g = opaque; 10550c244e50SGerd Hoffmann struct virtio_gpu_simple_resource *res; 10560c244e50SGerd Hoffmann int i; 10570c244e50SGerd Hoffmann 10580c244e50SGerd Hoffmann /* in 2d mode we should never find unprocessed commands here */ 10590c244e50SGerd Hoffmann assert(QTAILQ_EMPTY(&g->cmdq)); 10600c244e50SGerd Hoffmann 10610c244e50SGerd Hoffmann QTAILQ_FOREACH(res, &g->reslist, next) { 10620c244e50SGerd Hoffmann qemu_put_be32(f, res->resource_id); 10630c244e50SGerd Hoffmann qemu_put_be32(f, res->width); 10640c244e50SGerd Hoffmann qemu_put_be32(f, res->height); 10650c244e50SGerd Hoffmann qemu_put_be32(f, res->format); 10660c244e50SGerd Hoffmann qemu_put_be32(f, res->iov_cnt); 10670c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 10680c244e50SGerd Hoffmann qemu_put_be64(f, res->addrs[i]); 10690c244e50SGerd Hoffmann qemu_put_be32(f, res->iov[i].iov_len); 10700c244e50SGerd Hoffmann } 10710c244e50SGerd Hoffmann qemu_put_buffer(f, (void *)pixman_image_get_data(res->image), 10720c244e50SGerd Hoffmann pixman_image_get_stride(res->image) * res->height); 10730c244e50SGerd Hoffmann } 10740c244e50SGerd Hoffmann qemu_put_be32(f, 0); /* end of list */ 10750c244e50SGerd Hoffmann 10762f168d07SDr. David Alan Gilbert return vmstate_save_state(f, &vmstate_virtio_gpu_scanouts, g, NULL); 10770c244e50SGerd Hoffmann } 10780c244e50SGerd Hoffmann 10792c21ee76SJianjun Duan static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size, 10802c21ee76SJianjun Duan VMStateField *field) 10810c244e50SGerd Hoffmann { 10820c244e50SGerd Hoffmann VirtIOGPU *g = opaque; 10830c244e50SGerd Hoffmann struct virtio_gpu_simple_resource *res; 10840c244e50SGerd Hoffmann struct virtio_gpu_scanout *scanout; 10850c244e50SGerd Hoffmann uint32_t resource_id, pformat; 10868a502efdSHalil Pasic int i; 10870c244e50SGerd Hoffmann 1088039aa5dbSPeter Maydell g->hostmem = 0; 1089039aa5dbSPeter Maydell 10900c244e50SGerd Hoffmann resource_id = qemu_get_be32(f); 10910c244e50SGerd Hoffmann while (resource_id != 0) { 10920c244e50SGerd Hoffmann res = g_new0(struct virtio_gpu_simple_resource, 1); 10930c244e50SGerd Hoffmann res->resource_id = resource_id; 10940c244e50SGerd Hoffmann res->width = qemu_get_be32(f); 10950c244e50SGerd Hoffmann res->height = qemu_get_be32(f); 10960c244e50SGerd Hoffmann res->format = qemu_get_be32(f); 10970c244e50SGerd Hoffmann res->iov_cnt = qemu_get_be32(f); 10980c244e50SGerd Hoffmann 10990c244e50SGerd Hoffmann /* allocate */ 11000c244e50SGerd Hoffmann pformat = get_pixman_format(res->format); 11010c244e50SGerd Hoffmann if (!pformat) { 1102c84f0f25SPeter Maydell g_free(res); 11030c244e50SGerd Hoffmann return -EINVAL; 11040c244e50SGerd Hoffmann } 11050c244e50SGerd Hoffmann res->image = pixman_image_create_bits(pformat, 11060c244e50SGerd Hoffmann res->width, res->height, 11070c244e50SGerd Hoffmann NULL, 0); 11080c244e50SGerd Hoffmann if (!res->image) { 1109c84f0f25SPeter Maydell g_free(res); 11100c244e50SGerd Hoffmann return -EINVAL; 11110c244e50SGerd Hoffmann } 11120c244e50SGerd Hoffmann 1113c53f5b89STao Wu res->hostmem = calc_image_hostmem(pformat, res->width, res->height); 1114039aa5dbSPeter Maydell 11150c244e50SGerd Hoffmann res->addrs = g_new(uint64_t, res->iov_cnt); 11160c244e50SGerd Hoffmann res->iov = g_new(struct iovec, res->iov_cnt); 11170c244e50SGerd Hoffmann 11180c244e50SGerd Hoffmann /* read data */ 11190c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 11200c244e50SGerd Hoffmann res->addrs[i] = qemu_get_be64(f); 11210c244e50SGerd Hoffmann res->iov[i].iov_len = qemu_get_be32(f); 11220c244e50SGerd Hoffmann } 11230c244e50SGerd Hoffmann qemu_get_buffer(f, (void *)pixman_image_get_data(res->image), 11240c244e50SGerd Hoffmann pixman_image_get_stride(res->image) * res->height); 11250c244e50SGerd Hoffmann 11260c244e50SGerd Hoffmann /* restore mapping */ 11270c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 11280c244e50SGerd Hoffmann hwaddr len = res->iov[i].iov_len; 11290c244e50SGerd Hoffmann res->iov[i].iov_base = 11300c244e50SGerd Hoffmann cpu_physical_memory_map(res->addrs[i], &len, 1); 11310c244e50SGerd Hoffmann if (!res->iov[i].iov_base || len != res->iov[i].iov_len) { 1132c84f0f25SPeter Maydell /* Clean up the half-a-mapping we just created... */ 1133c84f0f25SPeter Maydell if (res->iov[i].iov_base) { 1134c84f0f25SPeter Maydell cpu_physical_memory_unmap(res->iov[i].iov_base, 1135c84f0f25SPeter Maydell len, 0, 0); 1136c84f0f25SPeter Maydell } 1137c84f0f25SPeter Maydell /* ...and the mappings for previous loop iterations */ 1138c84f0f25SPeter Maydell res->iov_cnt = i; 1139c84f0f25SPeter Maydell virtio_gpu_cleanup_mapping(res); 1140c84f0f25SPeter Maydell pixman_image_unref(res->image); 1141c84f0f25SPeter Maydell g_free(res); 11420c244e50SGerd Hoffmann return -EINVAL; 11430c244e50SGerd Hoffmann } 11440c244e50SGerd Hoffmann } 11450c244e50SGerd Hoffmann 11460c244e50SGerd Hoffmann QTAILQ_INSERT_HEAD(&g->reslist, res, next); 1147039aa5dbSPeter Maydell g->hostmem += res->hostmem; 11480c244e50SGerd Hoffmann 11490c244e50SGerd Hoffmann resource_id = qemu_get_be32(f); 11500c244e50SGerd Hoffmann } 11510c244e50SGerd Hoffmann 11520c244e50SGerd Hoffmann /* load & apply scanout state */ 11530c244e50SGerd Hoffmann vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1); 11540c244e50SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 11550c244e50SGerd Hoffmann scanout = &g->scanout[i]; 11560c244e50SGerd Hoffmann if (!scanout->resource_id) { 11570c244e50SGerd Hoffmann continue; 11580c244e50SGerd Hoffmann } 11590c244e50SGerd Hoffmann res = virtio_gpu_find_resource(g, scanout->resource_id); 11600c244e50SGerd Hoffmann if (!res) { 11610c244e50SGerd Hoffmann return -EINVAL; 11620c244e50SGerd Hoffmann } 11630c244e50SGerd Hoffmann scanout->ds = qemu_create_displaysurface_pixman(res->image); 11640c244e50SGerd Hoffmann if (!scanout->ds) { 11650c244e50SGerd Hoffmann return -EINVAL; 11660c244e50SGerd Hoffmann } 11670c244e50SGerd Hoffmann 11680c244e50SGerd Hoffmann dpy_gfx_replace_surface(scanout->con, scanout->ds); 11690c244e50SGerd Hoffmann dpy_gfx_update(scanout->con, 0, 0, scanout->width, scanout->height); 117010750ee0SGerd Hoffmann if (scanout->cursor.resource_id) { 11710c244e50SGerd Hoffmann update_cursor(g, &scanout->cursor); 117210750ee0SGerd Hoffmann } 11730c244e50SGerd Hoffmann res->scanout_bitmask |= (1 << i); 11740c244e50SGerd Hoffmann } 11750c244e50SGerd Hoffmann 11760c244e50SGerd Hoffmann return 0; 11770c244e50SGerd Hoffmann } 11780c244e50SGerd Hoffmann 117962232bf4SGerd Hoffmann static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) 118062232bf4SGerd Hoffmann { 118162232bf4SGerd Hoffmann VirtIODevice *vdev = VIRTIO_DEVICE(qdev); 118262232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(qdev); 11839d9e1521SGerd Hoffmann bool have_virgl; 1184fe44dc91SAshijeet Acharya Error *local_err = NULL; 118562232bf4SGerd Hoffmann int i; 118662232bf4SGerd Hoffmann 118734e304e9SPeter Xu if (virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM)) { 118834e304e9SPeter Xu error_setg(errp, "virtio-gpu does not support vIOMMU yet"); 118934e304e9SPeter Xu return; 119034e304e9SPeter Xu } 119134e304e9SPeter Xu 1192acfc4846SMarc-André Lureau if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) { 1193acfc4846SMarc-André Lureau error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS); 11945e3d741cSMarc-André Lureau return; 11955e3d741cSMarc-André Lureau } 11965e3d741cSMarc-André Lureau 11979d9e1521SGerd Hoffmann g->use_virgl_renderer = false; 11989d9e1521SGerd Hoffmann #if !defined(CONFIG_VIRGL) || defined(HOST_WORDS_BIGENDIAN) 11999d9e1521SGerd Hoffmann have_virgl = false; 12009d9e1521SGerd Hoffmann #else 12019d9e1521SGerd Hoffmann have_virgl = display_opengl; 12029d9e1521SGerd Hoffmann #endif 12039d9e1521SGerd Hoffmann if (!have_virgl) { 12049d9e1521SGerd Hoffmann g->conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED); 12059d9e1521SGerd Hoffmann } 12069d9e1521SGerd Hoffmann 12079d9e1521SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 1208fe44dc91SAshijeet Acharya error_setg(&g->migration_blocker, "virgl is not yet migratable"); 1209fe44dc91SAshijeet Acharya migrate_add_blocker(g->migration_blocker, &local_err); 1210fe44dc91SAshijeet Acharya if (local_err) { 1211fe44dc91SAshijeet Acharya error_propagate(errp, local_err); 1212fe44dc91SAshijeet Acharya error_free(g->migration_blocker); 1213fe44dc91SAshijeet Acharya return; 1214fe44dc91SAshijeet Acharya } 1215fe44dc91SAshijeet Acharya } 1216fe44dc91SAshijeet Acharya 1217fe44dc91SAshijeet Acharya g->config_size = sizeof(struct virtio_gpu_config); 12181715d6b5SFarhan Ali g->virtio_config.num_scanouts = cpu_to_le32(g->conf.max_outputs); 1219fe44dc91SAshijeet Acharya virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU, 1220fe44dc91SAshijeet Acharya g->config_size); 1221fe44dc91SAshijeet Acharya 1222729abb6aSGerd Hoffmann g->req_state[0].width = g->conf.xres; 1223729abb6aSGerd Hoffmann g->req_state[0].height = g->conf.yres; 1224fe44dc91SAshijeet Acharya 1225fe44dc91SAshijeet Acharya if (virtio_gpu_virgl_enabled(g->conf)) { 12269d9e1521SGerd Hoffmann /* use larger control queue in 3d mode */ 12279d9e1521SGerd Hoffmann g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb); 12289d9e1521SGerd Hoffmann g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); 12295643cc94SDave Airlie 12305643cc94SDave Airlie #if defined(CONFIG_VIRGL) 12315643cc94SDave Airlie g->virtio_config.num_capsets = virtio_gpu_virgl_get_num_capsets(g); 12325643cc94SDave Airlie #else 12335643cc94SDave Airlie g->virtio_config.num_capsets = 0; 12345643cc94SDave Airlie #endif 12359d9e1521SGerd Hoffmann } else { 123662232bf4SGerd Hoffmann g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb); 123762232bf4SGerd Hoffmann g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); 12389d9e1521SGerd Hoffmann } 123962232bf4SGerd Hoffmann 124062232bf4SGerd Hoffmann g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g); 124162232bf4SGerd Hoffmann g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g); 124262232bf4SGerd Hoffmann QTAILQ_INIT(&g->reslist); 12433eb769fdSGerd Hoffmann QTAILQ_INIT(&g->cmdq); 124462232bf4SGerd Hoffmann QTAILQ_INIT(&g->fenceq); 124562232bf4SGerd Hoffmann 124662232bf4SGerd Hoffmann g->enabled_output_bitmask = 1; 124762232bf4SGerd Hoffmann g->qdev = qdev; 124862232bf4SGerd Hoffmann 124962232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 125062232bf4SGerd Hoffmann g->scanout[i].con = 125162232bf4SGerd Hoffmann graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g); 125262232bf4SGerd Hoffmann if (i > 0) { 125362232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[i].con, NULL); 125462232bf4SGerd Hoffmann } 125562232bf4SGerd Hoffmann } 125662232bf4SGerd Hoffmann } 125762232bf4SGerd Hoffmann 1258de889221SDr. David Alan Gilbert static void virtio_gpu_device_unrealize(DeviceState *qdev, Error **errp) 1259de889221SDr. David Alan Gilbert { 1260de889221SDr. David Alan Gilbert VirtIOGPU *g = VIRTIO_GPU(qdev); 1261de889221SDr. David Alan Gilbert if (g->migration_blocker) { 1262de889221SDr. David Alan Gilbert migrate_del_blocker(g->migration_blocker); 1263de889221SDr. David Alan Gilbert error_free(g->migration_blocker); 1264de889221SDr. David Alan Gilbert } 1265de889221SDr. David Alan Gilbert } 1266de889221SDr. David Alan Gilbert 126762232bf4SGerd Hoffmann static void virtio_gpu_instance_init(Object *obj) 126862232bf4SGerd Hoffmann { 126962232bf4SGerd Hoffmann } 127062232bf4SGerd Hoffmann 127162232bf4SGerd Hoffmann static void virtio_gpu_reset(VirtIODevice *vdev) 127262232bf4SGerd Hoffmann { 127362232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 127462232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res, *tmp; 127562232bf4SGerd Hoffmann int i; 127662232bf4SGerd Hoffmann 127762232bf4SGerd Hoffmann g->enable = 0; 127862232bf4SGerd Hoffmann 127962232bf4SGerd Hoffmann QTAILQ_FOREACH_SAFE(res, &g->reslist, next, tmp) { 128062232bf4SGerd Hoffmann virtio_gpu_resource_destroy(g, res); 128162232bf4SGerd Hoffmann } 128262232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 128362232bf4SGerd Hoffmann g->scanout[i].resource_id = 0; 128462232bf4SGerd Hoffmann g->scanout[i].width = 0; 128562232bf4SGerd Hoffmann g->scanout[i].height = 0; 128662232bf4SGerd Hoffmann g->scanout[i].x = 0; 128762232bf4SGerd Hoffmann g->scanout[i].y = 0; 128862232bf4SGerd Hoffmann g->scanout[i].ds = NULL; 128962232bf4SGerd Hoffmann } 12909d9e1521SGerd Hoffmann 12919d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 12929d9e1521SGerd Hoffmann if (g->use_virgl_renderer) { 12939d9e1521SGerd Hoffmann virtio_gpu_virgl_reset(g); 12949d9e1521SGerd Hoffmann g->use_virgl_renderer = 0; 12959d9e1521SGerd Hoffmann } 12969d9e1521SGerd Hoffmann #endif 129762232bf4SGerd Hoffmann } 129862232bf4SGerd Hoffmann 12998a502efdSHalil Pasic /* 13008a502efdSHalil Pasic * For historical reasons virtio_gpu does not adhere to virtio migration 13018a502efdSHalil Pasic * scheme as described in doc/virtio-migration.txt, in a sense that no 13028a502efdSHalil Pasic * save/load callback are provided to the core. Instead the device data 13038a502efdSHalil Pasic * is saved/loaded after the core data. 13048a502efdSHalil Pasic * 13058a502efdSHalil Pasic * Because of this we need a special vmsd. 13068a502efdSHalil Pasic */ 13078a502efdSHalil Pasic static const VMStateDescription vmstate_virtio_gpu = { 13088a502efdSHalil Pasic .name = "virtio-gpu", 13098a502efdSHalil Pasic .minimum_version_id = VIRTIO_GPU_VM_VERSION, 13108a502efdSHalil Pasic .version_id = VIRTIO_GPU_VM_VERSION, 13118a502efdSHalil Pasic .fields = (VMStateField[]) { 13128a502efdSHalil Pasic VMSTATE_VIRTIO_DEVICE /* core */, 13138a502efdSHalil Pasic { 13148a502efdSHalil Pasic .name = "virtio-gpu", 13158a502efdSHalil Pasic .info = &(const VMStateInfo) { 13168a502efdSHalil Pasic .name = "virtio-gpu", 13178a502efdSHalil Pasic .get = virtio_gpu_load, 13188a502efdSHalil Pasic .put = virtio_gpu_save, 13198a502efdSHalil Pasic }, 13208a502efdSHalil Pasic .flags = VMS_SINGLE, 13218a502efdSHalil Pasic } /* device */, 13228a502efdSHalil Pasic VMSTATE_END_OF_LIST() 13238a502efdSHalil Pasic }, 13248a502efdSHalil Pasic }; 13250fc07498SDr. David Alan Gilbert 132662232bf4SGerd Hoffmann static Property virtio_gpu_properties[] = { 1327b3409a31SGerd Hoffmann DEFINE_PROP_UINT32("max_outputs", VirtIOGPU, conf.max_outputs, 1), 13289b7621bcSGerd Hoffmann DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, 13299b7621bcSGerd Hoffmann 256 * 1024 * 1024), 13309d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 13319d9e1521SGerd Hoffmann DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags, 13329d9e1521SGerd Hoffmann VIRTIO_GPU_FLAG_VIRGL_ENABLED, true), 13339d9e1521SGerd Hoffmann DEFINE_PROP_BIT("stats", VirtIOGPU, conf.flags, 13349d9e1521SGerd Hoffmann VIRTIO_GPU_FLAG_STATS_ENABLED, false), 13359d9e1521SGerd Hoffmann #endif 1336729abb6aSGerd Hoffmann DEFINE_PROP_UINT32("xres", VirtIOGPU, conf.xres, 1024), 1337729abb6aSGerd Hoffmann DEFINE_PROP_UINT32("yres", VirtIOGPU, conf.yres, 768), 133862232bf4SGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 133962232bf4SGerd Hoffmann }; 134062232bf4SGerd Hoffmann 134162232bf4SGerd Hoffmann static void virtio_gpu_class_init(ObjectClass *klass, void *data) 134262232bf4SGerd Hoffmann { 134362232bf4SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 134462232bf4SGerd Hoffmann VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); 134562232bf4SGerd Hoffmann 134662232bf4SGerd Hoffmann vdc->realize = virtio_gpu_device_realize; 1347de889221SDr. David Alan Gilbert vdc->unrealize = virtio_gpu_device_unrealize; 134862232bf4SGerd Hoffmann vdc->get_config = virtio_gpu_get_config; 134962232bf4SGerd Hoffmann vdc->set_config = virtio_gpu_set_config; 135062232bf4SGerd Hoffmann vdc->get_features = virtio_gpu_get_features; 13519d9e1521SGerd Hoffmann vdc->set_features = virtio_gpu_set_features; 135262232bf4SGerd Hoffmann 135362232bf4SGerd Hoffmann vdc->reset = virtio_gpu_reset; 135462232bf4SGerd Hoffmann 1355e837acfdSThomas Huth set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); 135662232bf4SGerd Hoffmann dc->props = virtio_gpu_properties; 13570fc07498SDr. David Alan Gilbert dc->vmsd = &vmstate_virtio_gpu; 1358a2056e09SGerd Hoffmann dc->hotpluggable = false; 135962232bf4SGerd Hoffmann } 136062232bf4SGerd Hoffmann 136162232bf4SGerd Hoffmann static const TypeInfo virtio_gpu_info = { 136262232bf4SGerd Hoffmann .name = TYPE_VIRTIO_GPU, 136362232bf4SGerd Hoffmann .parent = TYPE_VIRTIO_DEVICE, 136462232bf4SGerd Hoffmann .instance_size = sizeof(VirtIOGPU), 136562232bf4SGerd Hoffmann .instance_init = virtio_gpu_instance_init, 136662232bf4SGerd Hoffmann .class_init = virtio_gpu_class_init, 136762232bf4SGerd Hoffmann }; 136862232bf4SGerd Hoffmann 136962232bf4SGerd Hoffmann static void virtio_register_types(void) 137062232bf4SGerd Hoffmann { 137162232bf4SGerd Hoffmann type_register_static(&virtio_gpu_info); 137262232bf4SGerd Hoffmann } 137362232bf4SGerd Hoffmann 137462232bf4SGerd Hoffmann type_init(virtio_register_types) 137562232bf4SGerd Hoffmann 137662232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr) != 24); 137762232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor) != 56); 137862232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref) != 32); 137962232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d) != 40); 138062232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout) != 48); 138162232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush) != 48); 138262232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d) != 56); 138362232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry) != 16); 138462232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32); 138562232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32); 138662232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info) != 408); 13879d9e1521SGerd Hoffmann 13889d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_host_3d) != 72); 13899d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_3d) != 72); 13909d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_create) != 96); 13919d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_destroy) != 24); 13929d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_resource) != 32); 13939d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_cmd_submit) != 32); 13949d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset_info) != 32); 13959d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset_info) != 40); 13969d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset) != 32); 13979d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset) != 24); 1398