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" 15f0353b0dSPhilippe 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 32*3bb68f79SGerd Hoffmann static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, 33*3bb68f79SGerd Hoffmann struct virtio_gpu_simple_resource *res); 34b8e23926SLi Qiang 351715d6b5SFarhan Ali static void 361715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr) 371715d6b5SFarhan Ali { 381715d6b5SFarhan Ali le32_to_cpus(&hdr->type); 391715d6b5SFarhan Ali le32_to_cpus(&hdr->flags); 401715d6b5SFarhan Ali le64_to_cpus(&hdr->fence_id); 411715d6b5SFarhan Ali le32_to_cpus(&hdr->ctx_id); 421715d6b5SFarhan Ali le32_to_cpus(&hdr->padding); 431715d6b5SFarhan Ali } 441715d6b5SFarhan Ali 451715d6b5SFarhan Ali static void virtio_gpu_bswap_32(void *ptr, 461715d6b5SFarhan Ali size_t size) 471715d6b5SFarhan Ali { 481715d6b5SFarhan Ali #ifdef HOST_WORDS_BIGENDIAN 491715d6b5SFarhan Ali 501715d6b5SFarhan Ali size_t i; 511715d6b5SFarhan Ali struct virtio_gpu_ctrl_hdr *hdr = (struct virtio_gpu_ctrl_hdr *) ptr; 521715d6b5SFarhan Ali 531715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(hdr); 541715d6b5SFarhan Ali 551715d6b5SFarhan Ali i = sizeof(struct virtio_gpu_ctrl_hdr); 561715d6b5SFarhan Ali while (i < size) { 571715d6b5SFarhan Ali le32_to_cpus((uint32_t *)(ptr + i)); 581715d6b5SFarhan Ali i = i + sizeof(uint32_t); 591715d6b5SFarhan Ali } 601715d6b5SFarhan Ali 611715d6b5SFarhan Ali #endif 621715d6b5SFarhan Ali } 631715d6b5SFarhan Ali 641715d6b5SFarhan Ali static void 651715d6b5SFarhan Ali virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d) 661715d6b5SFarhan Ali { 671715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(&t2d->hdr); 681715d6b5SFarhan Ali le32_to_cpus(&t2d->r.x); 691715d6b5SFarhan Ali le32_to_cpus(&t2d->r.y); 701715d6b5SFarhan Ali le32_to_cpus(&t2d->r.width); 711715d6b5SFarhan Ali le32_to_cpus(&t2d->r.height); 721715d6b5SFarhan Ali le64_to_cpus(&t2d->offset); 731715d6b5SFarhan Ali le32_to_cpus(&t2d->resource_id); 741715d6b5SFarhan Ali le32_to_cpus(&t2d->padding); 751715d6b5SFarhan Ali } 761715d6b5SFarhan Ali 779d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 78a9c94277SMarkus Armbruster #include <virglrenderer.h> 799d9e1521SGerd Hoffmann #define VIRGL(_g, _virgl, _simple, ...) \ 809d9e1521SGerd Hoffmann do { \ 819d9e1521SGerd Hoffmann if (_g->use_virgl_renderer) { \ 829d9e1521SGerd Hoffmann _virgl(__VA_ARGS__); \ 839d9e1521SGerd Hoffmann } else { \ 849d9e1521SGerd Hoffmann _simple(__VA_ARGS__); \ 859d9e1521SGerd Hoffmann } \ 869d9e1521SGerd Hoffmann } while (0) 879d9e1521SGerd Hoffmann #else 889d9e1521SGerd Hoffmann #define VIRGL(_g, _virgl, _simple, ...) \ 899d9e1521SGerd Hoffmann do { \ 909d9e1521SGerd Hoffmann _simple(__VA_ARGS__); \ 919d9e1521SGerd Hoffmann } while (0) 929d9e1521SGerd Hoffmann #endif 939d9e1521SGerd Hoffmann 9462232bf4SGerd Hoffmann static void update_cursor_data_simple(VirtIOGPU *g, 9562232bf4SGerd Hoffmann struct virtio_gpu_scanout *s, 9662232bf4SGerd Hoffmann uint32_t resource_id) 9762232bf4SGerd Hoffmann { 9862232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 9962232bf4SGerd Hoffmann uint32_t pixels; 10062232bf4SGerd Hoffmann 10162232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, resource_id); 10262232bf4SGerd Hoffmann if (!res) { 10362232bf4SGerd Hoffmann return; 10462232bf4SGerd Hoffmann } 10562232bf4SGerd Hoffmann 10662232bf4SGerd Hoffmann if (pixman_image_get_width(res->image) != s->current_cursor->width || 10762232bf4SGerd Hoffmann pixman_image_get_height(res->image) != s->current_cursor->height) { 10862232bf4SGerd Hoffmann return; 10962232bf4SGerd Hoffmann } 11062232bf4SGerd Hoffmann 11162232bf4SGerd Hoffmann pixels = s->current_cursor->width * s->current_cursor->height; 11262232bf4SGerd Hoffmann memcpy(s->current_cursor->data, 11362232bf4SGerd Hoffmann pixman_image_get_data(res->image), 11462232bf4SGerd Hoffmann pixels * sizeof(uint32_t)); 11562232bf4SGerd Hoffmann } 11662232bf4SGerd Hoffmann 1179d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 1189d9e1521SGerd Hoffmann 1199d9e1521SGerd Hoffmann static void update_cursor_data_virgl(VirtIOGPU *g, 1209d9e1521SGerd Hoffmann struct virtio_gpu_scanout *s, 1219d9e1521SGerd Hoffmann uint32_t resource_id) 1229d9e1521SGerd Hoffmann { 1239d9e1521SGerd Hoffmann uint32_t width, height; 1249d9e1521SGerd Hoffmann uint32_t pixels, *data; 1259d9e1521SGerd Hoffmann 1269d9e1521SGerd Hoffmann data = virgl_renderer_get_cursor_data(resource_id, &width, &height); 1279d9e1521SGerd Hoffmann if (!data) { 1289d9e1521SGerd Hoffmann return; 1299d9e1521SGerd Hoffmann } 1309d9e1521SGerd Hoffmann 1319d9e1521SGerd Hoffmann if (width != s->current_cursor->width || 1329d9e1521SGerd Hoffmann height != s->current_cursor->height) { 1332d1cd6c7SLi Qiang free(data); 1349d9e1521SGerd Hoffmann return; 1359d9e1521SGerd Hoffmann } 1369d9e1521SGerd Hoffmann 1379d9e1521SGerd Hoffmann pixels = s->current_cursor->width * s->current_cursor->height; 1389d9e1521SGerd Hoffmann memcpy(s->current_cursor->data, data, pixels * sizeof(uint32_t)); 1399d9e1521SGerd Hoffmann free(data); 1409d9e1521SGerd Hoffmann } 1419d9e1521SGerd Hoffmann 1429d9e1521SGerd Hoffmann #endif 1439d9e1521SGerd Hoffmann 14462232bf4SGerd Hoffmann static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor) 14562232bf4SGerd Hoffmann { 14662232bf4SGerd Hoffmann struct virtio_gpu_scanout *s; 1470c244e50SGerd Hoffmann bool move = cursor->hdr.type == VIRTIO_GPU_CMD_MOVE_CURSOR; 14862232bf4SGerd Hoffmann 14962232bf4SGerd Hoffmann if (cursor->pos.scanout_id >= g->conf.max_outputs) { 15062232bf4SGerd Hoffmann return; 15162232bf4SGerd Hoffmann } 15262232bf4SGerd Hoffmann s = &g->scanout[cursor->pos.scanout_id]; 15362232bf4SGerd Hoffmann 154e9c1b459SGerd Hoffmann trace_virtio_gpu_update_cursor(cursor->pos.scanout_id, 155e9c1b459SGerd Hoffmann cursor->pos.x, 156e9c1b459SGerd Hoffmann cursor->pos.y, 157e9c1b459SGerd Hoffmann move ? "move" : "update", 158e9c1b459SGerd Hoffmann cursor->resource_id); 159e9c1b459SGerd Hoffmann 1600c244e50SGerd Hoffmann if (!move) { 16162232bf4SGerd Hoffmann if (!s->current_cursor) { 16262232bf4SGerd Hoffmann s->current_cursor = cursor_alloc(64, 64); 16362232bf4SGerd Hoffmann } 16462232bf4SGerd Hoffmann 16562232bf4SGerd Hoffmann s->current_cursor->hot_x = cursor->hot_x; 16662232bf4SGerd Hoffmann s->current_cursor->hot_y = cursor->hot_y; 16762232bf4SGerd Hoffmann 16862232bf4SGerd Hoffmann if (cursor->resource_id > 0) { 1699d9e1521SGerd Hoffmann VIRGL(g, update_cursor_data_virgl, update_cursor_data_simple, 1709d9e1521SGerd Hoffmann g, s, cursor->resource_id); 17162232bf4SGerd Hoffmann } 17262232bf4SGerd Hoffmann dpy_cursor_define(s->con, s->current_cursor); 1730c244e50SGerd Hoffmann 1740c244e50SGerd Hoffmann s->cursor = *cursor; 1750c244e50SGerd Hoffmann } else { 1760c244e50SGerd Hoffmann s->cursor.pos.x = cursor->pos.x; 1770c244e50SGerd Hoffmann s->cursor.pos.y = cursor->pos.y; 17862232bf4SGerd Hoffmann } 17962232bf4SGerd Hoffmann dpy_mouse_set(s->con, cursor->pos.x, cursor->pos.y, 18062232bf4SGerd Hoffmann cursor->resource_id ? 1 : 0); 18162232bf4SGerd Hoffmann } 18262232bf4SGerd Hoffmann 18362232bf4SGerd Hoffmann static void virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config) 18462232bf4SGerd Hoffmann { 18562232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 18662232bf4SGerd Hoffmann memcpy(config, &g->virtio_config, sizeof(g->virtio_config)); 18762232bf4SGerd Hoffmann } 18862232bf4SGerd Hoffmann 18962232bf4SGerd Hoffmann static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config) 19062232bf4SGerd Hoffmann { 19162232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 19262232bf4SGerd Hoffmann struct virtio_gpu_config vgconfig; 19362232bf4SGerd Hoffmann 19462232bf4SGerd Hoffmann memcpy(&vgconfig, config, sizeof(g->virtio_config)); 19562232bf4SGerd Hoffmann 19662232bf4SGerd Hoffmann if (vgconfig.events_clear) { 19762232bf4SGerd Hoffmann g->virtio_config.events_read &= ~vgconfig.events_clear; 19862232bf4SGerd Hoffmann } 19962232bf4SGerd Hoffmann } 20062232bf4SGerd Hoffmann 2019d5b731dSJason Wang static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features, 2029d5b731dSJason Wang Error **errp) 20362232bf4SGerd Hoffmann { 2049d9e1521SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 2059d9e1521SGerd Hoffmann 2069d9e1521SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 207fff02bc0SPaolo Bonzini features |= (1 << VIRTIO_GPU_F_VIRGL); 2089d9e1521SGerd Hoffmann } 20962232bf4SGerd Hoffmann return features; 21062232bf4SGerd Hoffmann } 21162232bf4SGerd Hoffmann 2129d9e1521SGerd Hoffmann static void virtio_gpu_set_features(VirtIODevice *vdev, uint64_t features) 2139d9e1521SGerd Hoffmann { 214fff02bc0SPaolo Bonzini static const uint32_t virgl = (1 << VIRTIO_GPU_F_VIRGL); 2159d9e1521SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 2169d9e1521SGerd Hoffmann 2179d9e1521SGerd Hoffmann g->use_virgl_renderer = ((features & virgl) == virgl); 2189d9e1521SGerd Hoffmann trace_virtio_gpu_features(g->use_virgl_renderer); 2199d9e1521SGerd Hoffmann } 2209d9e1521SGerd Hoffmann 22162232bf4SGerd Hoffmann static void virtio_gpu_notify_event(VirtIOGPU *g, uint32_t event_type) 22262232bf4SGerd Hoffmann { 22362232bf4SGerd Hoffmann g->virtio_config.events_read |= event_type; 22462232bf4SGerd Hoffmann virtio_notify_config(&g->parent_obj); 22562232bf4SGerd Hoffmann } 22662232bf4SGerd Hoffmann 22762232bf4SGerd Hoffmann static struct virtio_gpu_simple_resource * 22862232bf4SGerd Hoffmann virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id) 22962232bf4SGerd Hoffmann { 23062232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 23162232bf4SGerd Hoffmann 23262232bf4SGerd Hoffmann QTAILQ_FOREACH(res, &g->reslist, next) { 23362232bf4SGerd Hoffmann if (res->resource_id == resource_id) { 23462232bf4SGerd Hoffmann return res; 23562232bf4SGerd Hoffmann } 23662232bf4SGerd Hoffmann } 23762232bf4SGerd Hoffmann return NULL; 23862232bf4SGerd Hoffmann } 23962232bf4SGerd Hoffmann 24062232bf4SGerd Hoffmann void virtio_gpu_ctrl_response(VirtIOGPU *g, 24162232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 24262232bf4SGerd Hoffmann struct virtio_gpu_ctrl_hdr *resp, 24362232bf4SGerd Hoffmann size_t resp_len) 24462232bf4SGerd Hoffmann { 24562232bf4SGerd Hoffmann size_t s; 24662232bf4SGerd Hoffmann 24762232bf4SGerd Hoffmann if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_FENCE) { 24862232bf4SGerd Hoffmann resp->flags |= VIRTIO_GPU_FLAG_FENCE; 24962232bf4SGerd Hoffmann resp->fence_id = cmd->cmd_hdr.fence_id; 25062232bf4SGerd Hoffmann resp->ctx_id = cmd->cmd_hdr.ctx_id; 25162232bf4SGerd Hoffmann } 2521715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(resp); 25362232bf4SGerd Hoffmann s = iov_from_buf(cmd->elem.in_sg, cmd->elem.in_num, 0, resp, resp_len); 25462232bf4SGerd Hoffmann if (s != resp_len) { 25562232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 25662232bf4SGerd Hoffmann "%s: response size incorrect %zu vs %zu\n", 25762232bf4SGerd Hoffmann __func__, s, resp_len); 25862232bf4SGerd Hoffmann } 25962232bf4SGerd Hoffmann virtqueue_push(cmd->vq, &cmd->elem, s); 26062232bf4SGerd Hoffmann virtio_notify(VIRTIO_DEVICE(g), cmd->vq); 26162232bf4SGerd Hoffmann cmd->finished = true; 26262232bf4SGerd Hoffmann } 26362232bf4SGerd Hoffmann 26462232bf4SGerd Hoffmann void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, 26562232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 26662232bf4SGerd Hoffmann enum virtio_gpu_ctrl_type type) 26762232bf4SGerd Hoffmann { 26862232bf4SGerd Hoffmann struct virtio_gpu_ctrl_hdr resp; 26962232bf4SGerd Hoffmann 27062232bf4SGerd Hoffmann memset(&resp, 0, sizeof(resp)); 27162232bf4SGerd Hoffmann resp.type = type; 27262232bf4SGerd Hoffmann virtio_gpu_ctrl_response(g, cmd, &resp, sizeof(resp)); 27362232bf4SGerd Hoffmann } 27462232bf4SGerd Hoffmann 27562232bf4SGerd Hoffmann static void 27662232bf4SGerd Hoffmann virtio_gpu_fill_display_info(VirtIOGPU *g, 27762232bf4SGerd Hoffmann struct virtio_gpu_resp_display_info *dpy_info) 27862232bf4SGerd Hoffmann { 27962232bf4SGerd Hoffmann int i; 28062232bf4SGerd Hoffmann 28162232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 28262232bf4SGerd Hoffmann if (g->enabled_output_bitmask & (1 << i)) { 28362232bf4SGerd Hoffmann dpy_info->pmodes[i].enabled = 1; 2841715d6b5SFarhan Ali dpy_info->pmodes[i].r.width = cpu_to_le32(g->req_state[i].width); 2851715d6b5SFarhan Ali dpy_info->pmodes[i].r.height = cpu_to_le32(g->req_state[i].height); 28662232bf4SGerd Hoffmann } 28762232bf4SGerd Hoffmann } 28862232bf4SGerd Hoffmann } 28962232bf4SGerd Hoffmann 29062232bf4SGerd Hoffmann void virtio_gpu_get_display_info(VirtIOGPU *g, 29162232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 29262232bf4SGerd Hoffmann { 29362232bf4SGerd Hoffmann struct virtio_gpu_resp_display_info display_info; 29462232bf4SGerd Hoffmann 29562232bf4SGerd Hoffmann trace_virtio_gpu_cmd_get_display_info(); 29662232bf4SGerd Hoffmann memset(&display_info, 0, sizeof(display_info)); 29762232bf4SGerd Hoffmann display_info.hdr.type = VIRTIO_GPU_RESP_OK_DISPLAY_INFO; 29862232bf4SGerd Hoffmann virtio_gpu_fill_display_info(g, &display_info); 29962232bf4SGerd Hoffmann virtio_gpu_ctrl_response(g, cmd, &display_info.hdr, 30062232bf4SGerd Hoffmann sizeof(display_info)); 30162232bf4SGerd Hoffmann } 30262232bf4SGerd Hoffmann 30362232bf4SGerd Hoffmann static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format) 30462232bf4SGerd Hoffmann { 30562232bf4SGerd Hoffmann switch (virtio_gpu_format) { 30662232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM: 307a27450ecSLaurent Vivier return PIXMAN_BE_b8g8r8x8; 30862232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM: 309a27450ecSLaurent Vivier return PIXMAN_BE_b8g8r8a8; 31062232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM: 311a27450ecSLaurent Vivier return PIXMAN_BE_x8r8g8b8; 31262232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM: 313a27450ecSLaurent Vivier return PIXMAN_BE_a8r8g8b8; 31462232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM: 315a27450ecSLaurent Vivier return PIXMAN_BE_r8g8b8x8; 31662232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM: 317a27450ecSLaurent Vivier return PIXMAN_BE_r8g8b8a8; 31862232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM: 319a27450ecSLaurent Vivier return PIXMAN_BE_x8b8g8r8; 32062232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM: 321a27450ecSLaurent Vivier return PIXMAN_BE_a8b8g8r8; 32262232bf4SGerd Hoffmann default: 32362232bf4SGerd Hoffmann return 0; 32462232bf4SGerd Hoffmann } 32562232bf4SGerd Hoffmann } 32662232bf4SGerd Hoffmann 327c53f5b89STao Wu static uint32_t calc_image_hostmem(pixman_format_code_t pformat, 328c53f5b89STao Wu uint32_t width, uint32_t height) 329c53f5b89STao Wu { 330c53f5b89STao Wu /* Copied from pixman/pixman-bits-image.c, skip integer overflow check. 331c53f5b89STao Wu * pixman_image_create_bits will fail in case it overflow. 332c53f5b89STao Wu */ 333c53f5b89STao Wu 334c53f5b89STao Wu int bpp = PIXMAN_FORMAT_BPP(pformat); 335c53f5b89STao Wu int stride = ((width * bpp + 0x1f) >> 5) * sizeof(uint32_t); 336c53f5b89STao Wu return height * stride; 337c53f5b89STao Wu } 338c53f5b89STao Wu 33962232bf4SGerd Hoffmann static void virtio_gpu_resource_create_2d(VirtIOGPU *g, 34062232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 34162232bf4SGerd Hoffmann { 34262232bf4SGerd Hoffmann pixman_format_code_t pformat; 34362232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 34462232bf4SGerd Hoffmann struct virtio_gpu_resource_create_2d c2d; 34562232bf4SGerd Hoffmann 34662232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(c2d); 3471715d6b5SFarhan Ali virtio_gpu_bswap_32(&c2d, sizeof(c2d)); 34862232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_create_2d(c2d.resource_id, c2d.format, 34962232bf4SGerd Hoffmann c2d.width, c2d.height); 35062232bf4SGerd Hoffmann 35162232bf4SGerd Hoffmann if (c2d.resource_id == 0) { 35262232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n", 35362232bf4SGerd Hoffmann __func__); 35462232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 35562232bf4SGerd Hoffmann return; 35662232bf4SGerd Hoffmann } 35762232bf4SGerd Hoffmann 35862232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, c2d.resource_id); 35962232bf4SGerd Hoffmann if (res) { 36062232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n", 36162232bf4SGerd Hoffmann __func__, c2d.resource_id); 36262232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 36362232bf4SGerd Hoffmann return; 36462232bf4SGerd Hoffmann } 36562232bf4SGerd Hoffmann 36662232bf4SGerd Hoffmann res = g_new0(struct virtio_gpu_simple_resource, 1); 36762232bf4SGerd Hoffmann 36862232bf4SGerd Hoffmann res->width = c2d.width; 36962232bf4SGerd Hoffmann res->height = c2d.height; 37062232bf4SGerd Hoffmann res->format = c2d.format; 37162232bf4SGerd Hoffmann res->resource_id = c2d.resource_id; 37262232bf4SGerd Hoffmann 37362232bf4SGerd Hoffmann pformat = get_pixman_format(c2d.format); 37462232bf4SGerd Hoffmann if (!pformat) { 37562232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 37662232bf4SGerd Hoffmann "%s: host couldn't handle guest format %d\n", 37762232bf4SGerd Hoffmann __func__, c2d.format); 378cb3a0522SLi Qiang g_free(res); 37962232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 38062232bf4SGerd Hoffmann return; 38162232bf4SGerd Hoffmann } 3829b7621bcSGerd Hoffmann 383c53f5b89STao Wu res->hostmem = calc_image_hostmem(pformat, c2d.width, c2d.height); 3849b7621bcSGerd Hoffmann if (res->hostmem + g->hostmem < g->conf.max_hostmem) { 38562232bf4SGerd Hoffmann res->image = pixman_image_create_bits(pformat, 38662232bf4SGerd Hoffmann c2d.width, 38762232bf4SGerd Hoffmann c2d.height, 38862232bf4SGerd Hoffmann NULL, 0); 3899b7621bcSGerd Hoffmann } 39062232bf4SGerd Hoffmann 39162232bf4SGerd Hoffmann if (!res->image) { 39262232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 39362232bf4SGerd Hoffmann "%s: resource creation failed %d %d %d\n", 39462232bf4SGerd Hoffmann __func__, c2d.resource_id, c2d.width, c2d.height); 39562232bf4SGerd Hoffmann g_free(res); 39662232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY; 39762232bf4SGerd Hoffmann return; 39862232bf4SGerd Hoffmann } 39962232bf4SGerd Hoffmann 40062232bf4SGerd Hoffmann QTAILQ_INSERT_HEAD(&g->reslist, res, next); 4019b7621bcSGerd Hoffmann g->hostmem += res->hostmem; 40262232bf4SGerd Hoffmann } 40362232bf4SGerd Hoffmann 404da566a18SGerd Hoffmann static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id) 405da566a18SGerd Hoffmann { 406da566a18SGerd Hoffmann struct virtio_gpu_scanout *scanout = &g->scanout[scanout_id]; 407da566a18SGerd Hoffmann struct virtio_gpu_simple_resource *res; 408da566a18SGerd Hoffmann DisplaySurface *ds = NULL; 409da566a18SGerd Hoffmann 410da566a18SGerd Hoffmann if (scanout->resource_id == 0) { 411da566a18SGerd Hoffmann return; 412da566a18SGerd Hoffmann } 413da566a18SGerd Hoffmann 414da566a18SGerd Hoffmann res = virtio_gpu_find_resource(g, scanout->resource_id); 415da566a18SGerd Hoffmann if (res) { 416da566a18SGerd Hoffmann res->scanout_bitmask &= ~(1 << scanout_id); 417da566a18SGerd Hoffmann } 418da566a18SGerd Hoffmann 419da566a18SGerd Hoffmann if (scanout_id == 0) { 420da566a18SGerd Hoffmann /* primary head */ 421da566a18SGerd Hoffmann ds = qemu_create_message_surface(scanout->width ?: 640, 422da566a18SGerd Hoffmann scanout->height ?: 480, 423da566a18SGerd Hoffmann "Guest disabled display."); 424da566a18SGerd Hoffmann } 425da566a18SGerd Hoffmann dpy_gfx_replace_surface(scanout->con, ds); 426da566a18SGerd Hoffmann scanout->resource_id = 0; 427da566a18SGerd Hoffmann scanout->ds = NULL; 428da566a18SGerd Hoffmann scanout->width = 0; 429da566a18SGerd Hoffmann scanout->height = 0; 430da566a18SGerd Hoffmann } 431da566a18SGerd Hoffmann 43262232bf4SGerd Hoffmann static void virtio_gpu_resource_destroy(VirtIOGPU *g, 43362232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res) 43462232bf4SGerd Hoffmann { 4351fccd7c5SGerd Hoffmann int i; 4361fccd7c5SGerd Hoffmann 4371fccd7c5SGerd Hoffmann if (res->scanout_bitmask) { 4381fccd7c5SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 4391fccd7c5SGerd Hoffmann if (res->scanout_bitmask & (1 << i)) { 4401fccd7c5SGerd Hoffmann virtio_gpu_disable_scanout(g, i); 4411fccd7c5SGerd Hoffmann } 4421fccd7c5SGerd Hoffmann } 4431fccd7c5SGerd Hoffmann } 4441fccd7c5SGerd Hoffmann 44562232bf4SGerd Hoffmann pixman_image_unref(res->image); 446*3bb68f79SGerd Hoffmann virtio_gpu_cleanup_mapping(g, res); 44762232bf4SGerd Hoffmann QTAILQ_REMOVE(&g->reslist, res, next); 4489b7621bcSGerd Hoffmann g->hostmem -= res->hostmem; 44962232bf4SGerd Hoffmann g_free(res); 45062232bf4SGerd Hoffmann } 45162232bf4SGerd Hoffmann 45262232bf4SGerd Hoffmann static void virtio_gpu_resource_unref(VirtIOGPU *g, 45362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 45462232bf4SGerd Hoffmann { 45562232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 45662232bf4SGerd Hoffmann struct virtio_gpu_resource_unref unref; 45762232bf4SGerd Hoffmann 45862232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(unref); 4591715d6b5SFarhan Ali virtio_gpu_bswap_32(&unref, sizeof(unref)); 46062232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_unref(unref.resource_id); 46162232bf4SGerd Hoffmann 46262232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, unref.resource_id); 46362232bf4SGerd Hoffmann if (!res) { 46462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 46562232bf4SGerd Hoffmann __func__, unref.resource_id); 46662232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 46762232bf4SGerd Hoffmann return; 46862232bf4SGerd Hoffmann } 46962232bf4SGerd Hoffmann virtio_gpu_resource_destroy(g, res); 47062232bf4SGerd Hoffmann } 47162232bf4SGerd Hoffmann 47262232bf4SGerd Hoffmann static void virtio_gpu_transfer_to_host_2d(VirtIOGPU *g, 47362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 47462232bf4SGerd Hoffmann { 47562232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 47662232bf4SGerd Hoffmann int h; 47762232bf4SGerd Hoffmann uint32_t src_offset, dst_offset, stride; 47862232bf4SGerd Hoffmann int bpp; 47962232bf4SGerd Hoffmann pixman_format_code_t format; 48062232bf4SGerd Hoffmann struct virtio_gpu_transfer_to_host_2d t2d; 48162232bf4SGerd Hoffmann 48262232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(t2d); 4831715d6b5SFarhan Ali virtio_gpu_t2d_bswap(&t2d); 48462232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id); 48562232bf4SGerd Hoffmann 48662232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, t2d.resource_id); 48762232bf4SGerd Hoffmann if (!res || !res->iov) { 48862232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 48962232bf4SGerd Hoffmann __func__, t2d.resource_id); 49062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 49162232bf4SGerd Hoffmann return; 49262232bf4SGerd Hoffmann } 49362232bf4SGerd Hoffmann 49462232bf4SGerd Hoffmann if (t2d.r.x > res->width || 49562232bf4SGerd Hoffmann t2d.r.y > res->height || 49662232bf4SGerd Hoffmann t2d.r.width > res->width || 49762232bf4SGerd Hoffmann t2d.r.height > res->height || 49862232bf4SGerd Hoffmann t2d.r.x + t2d.r.width > res->width || 49962232bf4SGerd Hoffmann t2d.r.y + t2d.r.height > res->height) { 50062232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: transfer bounds outside resource" 50162232bf4SGerd Hoffmann " bounds for resource %d: %d %d %d %d vs %d %d\n", 50262232bf4SGerd Hoffmann __func__, t2d.resource_id, t2d.r.x, t2d.r.y, 50362232bf4SGerd Hoffmann t2d.r.width, t2d.r.height, res->width, res->height); 50462232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 50562232bf4SGerd Hoffmann return; 50662232bf4SGerd Hoffmann } 50762232bf4SGerd Hoffmann 50862232bf4SGerd Hoffmann format = pixman_image_get_format(res->image); 509e5f99037SMarc-André Lureau bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8); 51062232bf4SGerd Hoffmann stride = pixman_image_get_stride(res->image); 51162232bf4SGerd Hoffmann 51262232bf4SGerd Hoffmann if (t2d.offset || t2d.r.x || t2d.r.y || 51362232bf4SGerd Hoffmann t2d.r.width != pixman_image_get_width(res->image)) { 51462232bf4SGerd Hoffmann void *img_data = pixman_image_get_data(res->image); 51562232bf4SGerd Hoffmann for (h = 0; h < t2d.r.height; h++) { 51662232bf4SGerd Hoffmann src_offset = t2d.offset + stride * h; 51762232bf4SGerd Hoffmann dst_offset = (t2d.r.y + h) * stride + (t2d.r.x * bpp); 51862232bf4SGerd Hoffmann 51962232bf4SGerd Hoffmann iov_to_buf(res->iov, res->iov_cnt, src_offset, 52062232bf4SGerd Hoffmann (uint8_t *)img_data 52162232bf4SGerd Hoffmann + dst_offset, t2d.r.width * bpp); 52262232bf4SGerd Hoffmann } 52362232bf4SGerd Hoffmann } else { 52462232bf4SGerd Hoffmann iov_to_buf(res->iov, res->iov_cnt, 0, 52562232bf4SGerd Hoffmann pixman_image_get_data(res->image), 52662232bf4SGerd Hoffmann pixman_image_get_stride(res->image) 52762232bf4SGerd Hoffmann * pixman_image_get_height(res->image)); 52862232bf4SGerd Hoffmann } 52962232bf4SGerd Hoffmann } 53062232bf4SGerd Hoffmann 53162232bf4SGerd Hoffmann static void virtio_gpu_resource_flush(VirtIOGPU *g, 53262232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 53362232bf4SGerd Hoffmann { 53462232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 53562232bf4SGerd Hoffmann struct virtio_gpu_resource_flush rf; 53662232bf4SGerd Hoffmann pixman_region16_t flush_region; 53762232bf4SGerd Hoffmann int i; 53862232bf4SGerd Hoffmann 53962232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(rf); 5401715d6b5SFarhan Ali virtio_gpu_bswap_32(&rf, sizeof(rf)); 54162232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_flush(rf.resource_id, 54262232bf4SGerd Hoffmann rf.r.width, rf.r.height, rf.r.x, rf.r.y); 54362232bf4SGerd Hoffmann 54462232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, rf.resource_id); 54562232bf4SGerd Hoffmann if (!res) { 54662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 54762232bf4SGerd Hoffmann __func__, rf.resource_id); 54862232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 54962232bf4SGerd Hoffmann return; 55062232bf4SGerd Hoffmann } 55162232bf4SGerd Hoffmann 55262232bf4SGerd Hoffmann if (rf.r.x > res->width || 55362232bf4SGerd Hoffmann rf.r.y > res->height || 55462232bf4SGerd Hoffmann rf.r.width > res->width || 55562232bf4SGerd Hoffmann rf.r.height > res->height || 55662232bf4SGerd Hoffmann rf.r.x + rf.r.width > res->width || 55762232bf4SGerd Hoffmann rf.r.y + rf.r.height > res->height) { 55862232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: flush bounds outside resource" 55962232bf4SGerd Hoffmann " bounds for resource %d: %d %d %d %d vs %d %d\n", 56062232bf4SGerd Hoffmann __func__, rf.resource_id, rf.r.x, rf.r.y, 56162232bf4SGerd Hoffmann rf.r.width, rf.r.height, res->width, res->height); 56262232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 56362232bf4SGerd Hoffmann return; 56462232bf4SGerd Hoffmann } 56562232bf4SGerd Hoffmann 56662232bf4SGerd Hoffmann pixman_region_init_rect(&flush_region, 56762232bf4SGerd Hoffmann rf.r.x, rf.r.y, rf.r.width, rf.r.height); 5682fe76055SMarc-André Lureau for (i = 0; i < g->conf.max_outputs; i++) { 56962232bf4SGerd Hoffmann struct virtio_gpu_scanout *scanout; 57062232bf4SGerd Hoffmann pixman_region16_t region, finalregion; 57162232bf4SGerd Hoffmann pixman_box16_t *extents; 57262232bf4SGerd Hoffmann 57362232bf4SGerd Hoffmann if (!(res->scanout_bitmask & (1 << i))) { 57462232bf4SGerd Hoffmann continue; 57562232bf4SGerd Hoffmann } 57662232bf4SGerd Hoffmann scanout = &g->scanout[i]; 57762232bf4SGerd Hoffmann 57862232bf4SGerd Hoffmann pixman_region_init(&finalregion); 57962232bf4SGerd Hoffmann pixman_region_init_rect(®ion, scanout->x, scanout->y, 58062232bf4SGerd Hoffmann scanout->width, scanout->height); 58162232bf4SGerd Hoffmann 58262232bf4SGerd Hoffmann pixman_region_intersect(&finalregion, &flush_region, ®ion); 58362232bf4SGerd Hoffmann pixman_region_translate(&finalregion, -scanout->x, -scanout->y); 58462232bf4SGerd Hoffmann extents = pixman_region_extents(&finalregion); 58562232bf4SGerd Hoffmann /* work out the area we need to update for each console */ 58662232bf4SGerd Hoffmann dpy_gfx_update(g->scanout[i].con, 58762232bf4SGerd Hoffmann extents->x1, extents->y1, 58862232bf4SGerd Hoffmann extents->x2 - extents->x1, 58962232bf4SGerd Hoffmann extents->y2 - extents->y1); 59062232bf4SGerd Hoffmann 59162232bf4SGerd Hoffmann pixman_region_fini(®ion); 59262232bf4SGerd Hoffmann pixman_region_fini(&finalregion); 59362232bf4SGerd Hoffmann } 59462232bf4SGerd Hoffmann pixman_region_fini(&flush_region); 59562232bf4SGerd Hoffmann } 59662232bf4SGerd Hoffmann 597fa06e5cbSGerd Hoffmann static void virtio_unref_resource(pixman_image_t *image, void *data) 598fa06e5cbSGerd Hoffmann { 599fa06e5cbSGerd Hoffmann pixman_image_unref(data); 600fa06e5cbSGerd Hoffmann } 601fa06e5cbSGerd Hoffmann 60262232bf4SGerd Hoffmann static void virtio_gpu_set_scanout(VirtIOGPU *g, 60362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 60462232bf4SGerd Hoffmann { 605c806cfa0SGerd Hoffmann struct virtio_gpu_simple_resource *res, *ores; 60662232bf4SGerd Hoffmann struct virtio_gpu_scanout *scanout; 60762232bf4SGerd Hoffmann pixman_format_code_t format; 60862232bf4SGerd Hoffmann uint32_t offset; 60962232bf4SGerd Hoffmann int bpp; 61062232bf4SGerd Hoffmann struct virtio_gpu_set_scanout ss; 61162232bf4SGerd Hoffmann 61262232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(ss); 6131715d6b5SFarhan Ali virtio_gpu_bswap_32(&ss, sizeof(ss)); 61462232bf4SGerd Hoffmann trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, 61562232bf4SGerd Hoffmann ss.r.width, ss.r.height, ss.r.x, ss.r.y); 61662232bf4SGerd Hoffmann 6172fe76055SMarc-André Lureau if (ss.scanout_id >= g->conf.max_outputs) { 618fe89fdebSMarc-André Lureau qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", 619fe89fdebSMarc-André Lureau __func__, ss.scanout_id); 620fe89fdebSMarc-André Lureau cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; 621fe89fdebSMarc-André Lureau return; 622fe89fdebSMarc-André Lureau } 623fe89fdebSMarc-André Lureau 62462232bf4SGerd Hoffmann g->enable = 1; 62562232bf4SGerd Hoffmann if (ss.resource_id == 0) { 626da566a18SGerd Hoffmann virtio_gpu_disable_scanout(g, ss.scanout_id); 62762232bf4SGerd Hoffmann return; 62862232bf4SGerd Hoffmann } 62962232bf4SGerd Hoffmann 63062232bf4SGerd Hoffmann /* create a surface for this scanout */ 63162232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, ss.resource_id); 63262232bf4SGerd Hoffmann if (!res) { 63362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 63462232bf4SGerd Hoffmann __func__, ss.resource_id); 63562232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 63662232bf4SGerd Hoffmann return; 63762232bf4SGerd Hoffmann } 63862232bf4SGerd Hoffmann 63962232bf4SGerd Hoffmann if (ss.r.x > res->width || 64062232bf4SGerd Hoffmann ss.r.y > res->height || 64162232bf4SGerd Hoffmann ss.r.width > res->width || 64262232bf4SGerd Hoffmann ss.r.height > res->height || 64362232bf4SGerd Hoffmann ss.r.x + ss.r.width > res->width || 64462232bf4SGerd Hoffmann ss.r.y + ss.r.height > res->height) { 64562232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for" 64662232bf4SGerd Hoffmann " resource %d, (%d,%d)+%d,%d vs %d %d\n", 64762232bf4SGerd Hoffmann __func__, ss.scanout_id, ss.resource_id, ss.r.x, ss.r.y, 64862232bf4SGerd Hoffmann ss.r.width, ss.r.height, res->width, res->height); 64962232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 65062232bf4SGerd Hoffmann return; 65162232bf4SGerd Hoffmann } 65262232bf4SGerd Hoffmann 65362232bf4SGerd Hoffmann scanout = &g->scanout[ss.scanout_id]; 65462232bf4SGerd Hoffmann 65562232bf4SGerd Hoffmann format = pixman_image_get_format(res->image); 656e5f99037SMarc-André Lureau bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8); 65762232bf4SGerd Hoffmann offset = (ss.r.x * bpp) + ss.r.y * pixman_image_get_stride(res->image); 65862232bf4SGerd Hoffmann if (!scanout->ds || surface_data(scanout->ds) 65962232bf4SGerd Hoffmann != ((uint8_t *)pixman_image_get_data(res->image) + offset) || 66062232bf4SGerd Hoffmann scanout->width != ss.r.width || 66162232bf4SGerd Hoffmann scanout->height != ss.r.height) { 662fa06e5cbSGerd Hoffmann pixman_image_t *rect; 663fa06e5cbSGerd Hoffmann void *ptr = (uint8_t *)pixman_image_get_data(res->image) + offset; 664fa06e5cbSGerd Hoffmann rect = pixman_image_create_bits(format, ss.r.width, ss.r.height, ptr, 665fa06e5cbSGerd Hoffmann pixman_image_get_stride(res->image)); 666fa06e5cbSGerd Hoffmann pixman_image_ref(res->image); 667fa06e5cbSGerd Hoffmann pixman_image_set_destroy_function(rect, virtio_unref_resource, 668fa06e5cbSGerd Hoffmann res->image); 66962232bf4SGerd Hoffmann /* realloc the surface ptr */ 670fa06e5cbSGerd Hoffmann scanout->ds = qemu_create_displaysurface_pixman(rect); 67162232bf4SGerd Hoffmann if (!scanout->ds) { 67262232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 67362232bf4SGerd Hoffmann return; 67462232bf4SGerd Hoffmann } 675dd248ed7SLi Qiang pixman_image_unref(rect); 67662232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds); 67762232bf4SGerd Hoffmann } 67862232bf4SGerd Hoffmann 679c806cfa0SGerd Hoffmann ores = virtio_gpu_find_resource(g, scanout->resource_id); 680c806cfa0SGerd Hoffmann if (ores) { 681c806cfa0SGerd Hoffmann ores->scanout_bitmask &= ~(1 << ss.scanout_id); 682c806cfa0SGerd Hoffmann } 683c806cfa0SGerd Hoffmann 68462232bf4SGerd Hoffmann res->scanout_bitmask |= (1 << ss.scanout_id); 68562232bf4SGerd Hoffmann scanout->resource_id = ss.resource_id; 68662232bf4SGerd Hoffmann scanout->x = ss.r.x; 68762232bf4SGerd Hoffmann scanout->y = ss.r.y; 68862232bf4SGerd Hoffmann scanout->width = ss.r.width; 68962232bf4SGerd Hoffmann scanout->height = ss.r.height; 69062232bf4SGerd Hoffmann } 69162232bf4SGerd Hoffmann 692*3bb68f79SGerd Hoffmann int virtio_gpu_create_mapping_iov(VirtIOGPU *g, 693*3bb68f79SGerd Hoffmann struct virtio_gpu_resource_attach_backing *ab, 69462232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 6950c244e50SGerd Hoffmann uint64_t **addr, struct iovec **iov) 69662232bf4SGerd Hoffmann { 69762232bf4SGerd Hoffmann struct virtio_gpu_mem_entry *ents; 69862232bf4SGerd Hoffmann size_t esize, s; 69962232bf4SGerd Hoffmann int i; 70062232bf4SGerd Hoffmann 70162232bf4SGerd Hoffmann if (ab->nr_entries > 16384) { 70262232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 7032c84167bSGerd Hoffmann "%s: nr_entries is too big (%d > 16384)\n", 70462232bf4SGerd Hoffmann __func__, ab->nr_entries); 70562232bf4SGerd Hoffmann return -1; 70662232bf4SGerd Hoffmann } 70762232bf4SGerd Hoffmann 70862232bf4SGerd Hoffmann esize = sizeof(*ents) * ab->nr_entries; 70962232bf4SGerd Hoffmann ents = g_malloc(esize); 71062232bf4SGerd Hoffmann s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, 71162232bf4SGerd Hoffmann sizeof(*ab), ents, esize); 71262232bf4SGerd Hoffmann if (s != esize) { 71362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 71462232bf4SGerd Hoffmann "%s: command data size incorrect %zu vs %zu\n", 71562232bf4SGerd Hoffmann __func__, s, esize); 71662232bf4SGerd Hoffmann g_free(ents); 71762232bf4SGerd Hoffmann return -1; 71862232bf4SGerd Hoffmann } 71962232bf4SGerd Hoffmann 72062232bf4SGerd Hoffmann *iov = g_malloc0(sizeof(struct iovec) * ab->nr_entries); 7210c244e50SGerd Hoffmann if (addr) { 7220c244e50SGerd Hoffmann *addr = g_malloc0(sizeof(uint64_t) * ab->nr_entries); 7230c244e50SGerd Hoffmann } 72462232bf4SGerd Hoffmann for (i = 0; i < ab->nr_entries; i++) { 7251715d6b5SFarhan Ali uint64_t a = le64_to_cpu(ents[i].addr); 7261715d6b5SFarhan Ali uint32_t l = le32_to_cpu(ents[i].length); 7271715d6b5SFarhan Ali hwaddr len = l; 7281715d6b5SFarhan Ali (*iov)[i].iov_len = l; 7291715d6b5SFarhan Ali (*iov)[i].iov_base = cpu_physical_memory_map(a, &len, 1); 7300c244e50SGerd Hoffmann if (addr) { 7311715d6b5SFarhan Ali (*addr)[i] = a; 7320c244e50SGerd Hoffmann } 7331715d6b5SFarhan Ali if (!(*iov)[i].iov_base || len != l) { 73462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for" 73562232bf4SGerd Hoffmann " resource %d element %d\n", 73662232bf4SGerd Hoffmann __func__, ab->resource_id, i); 737*3bb68f79SGerd Hoffmann virtio_gpu_cleanup_mapping_iov(g, *iov, i); 73862232bf4SGerd Hoffmann g_free(ents); 73962232bf4SGerd Hoffmann *iov = NULL; 7400c244e50SGerd Hoffmann if (addr) { 7410c244e50SGerd Hoffmann g_free(*addr); 7420c244e50SGerd Hoffmann *addr = NULL; 7430c244e50SGerd Hoffmann } 74462232bf4SGerd Hoffmann return -1; 74562232bf4SGerd Hoffmann } 74662232bf4SGerd Hoffmann } 74762232bf4SGerd Hoffmann g_free(ents); 74862232bf4SGerd Hoffmann return 0; 74962232bf4SGerd Hoffmann } 75062232bf4SGerd Hoffmann 751*3bb68f79SGerd Hoffmann void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g, 752*3bb68f79SGerd Hoffmann struct iovec *iov, uint32_t count) 75362232bf4SGerd Hoffmann { 75462232bf4SGerd Hoffmann int i; 75562232bf4SGerd Hoffmann 75662232bf4SGerd Hoffmann for (i = 0; i < count; i++) { 75762232bf4SGerd Hoffmann cpu_physical_memory_unmap(iov[i].iov_base, iov[i].iov_len, 1, 75862232bf4SGerd Hoffmann iov[i].iov_len); 75962232bf4SGerd Hoffmann } 7607f3be0f2SGerd Hoffmann g_free(iov); 76162232bf4SGerd Hoffmann } 76262232bf4SGerd Hoffmann 763*3bb68f79SGerd Hoffmann static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, 764*3bb68f79SGerd Hoffmann struct virtio_gpu_simple_resource *res) 76562232bf4SGerd Hoffmann { 766*3bb68f79SGerd Hoffmann virtio_gpu_cleanup_mapping_iov(g, res->iov, res->iov_cnt); 76762232bf4SGerd Hoffmann res->iov = NULL; 76862232bf4SGerd Hoffmann res->iov_cnt = 0; 7690c244e50SGerd Hoffmann g_free(res->addrs); 7700c244e50SGerd Hoffmann res->addrs = NULL; 77162232bf4SGerd Hoffmann } 77262232bf4SGerd Hoffmann 77362232bf4SGerd Hoffmann static void 77462232bf4SGerd Hoffmann virtio_gpu_resource_attach_backing(VirtIOGPU *g, 77562232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 77662232bf4SGerd Hoffmann { 77762232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 77862232bf4SGerd Hoffmann struct virtio_gpu_resource_attach_backing ab; 77962232bf4SGerd Hoffmann int ret; 78062232bf4SGerd Hoffmann 78162232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(ab); 7821715d6b5SFarhan Ali virtio_gpu_bswap_32(&ab, sizeof(ab)); 78362232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_back_attach(ab.resource_id); 78462232bf4SGerd Hoffmann 78562232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, ab.resource_id); 78662232bf4SGerd Hoffmann if (!res) { 78762232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 78862232bf4SGerd Hoffmann __func__, ab.resource_id); 78962232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 79062232bf4SGerd Hoffmann return; 79162232bf4SGerd Hoffmann } 79262232bf4SGerd Hoffmann 793204f01b3SLi Qiang if (res->iov) { 794204f01b3SLi Qiang cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 795204f01b3SLi Qiang return; 796204f01b3SLi Qiang } 797204f01b3SLi Qiang 798*3bb68f79SGerd Hoffmann ret = virtio_gpu_create_mapping_iov(g, &ab, cmd, &res->addrs, &res->iov); 79962232bf4SGerd Hoffmann if (ret != 0) { 80062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 80162232bf4SGerd Hoffmann return; 80262232bf4SGerd Hoffmann } 80362232bf4SGerd Hoffmann 80462232bf4SGerd Hoffmann res->iov_cnt = ab.nr_entries; 80562232bf4SGerd Hoffmann } 80662232bf4SGerd Hoffmann 80762232bf4SGerd Hoffmann static void 80862232bf4SGerd Hoffmann virtio_gpu_resource_detach_backing(VirtIOGPU *g, 80962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 81062232bf4SGerd Hoffmann { 81162232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 81262232bf4SGerd Hoffmann struct virtio_gpu_resource_detach_backing detach; 81362232bf4SGerd Hoffmann 81462232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(detach); 8151715d6b5SFarhan Ali virtio_gpu_bswap_32(&detach, sizeof(detach)); 81662232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_back_detach(detach.resource_id); 81762232bf4SGerd Hoffmann 81862232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, detach.resource_id); 81962232bf4SGerd Hoffmann if (!res || !res->iov) { 82062232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 82162232bf4SGerd Hoffmann __func__, detach.resource_id); 82262232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 82362232bf4SGerd Hoffmann return; 82462232bf4SGerd Hoffmann } 825*3bb68f79SGerd Hoffmann virtio_gpu_cleanup_mapping(g, res); 82662232bf4SGerd Hoffmann } 82762232bf4SGerd Hoffmann 82862232bf4SGerd Hoffmann static void virtio_gpu_simple_process_cmd(VirtIOGPU *g, 82962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 83062232bf4SGerd Hoffmann { 83162232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr); 8321715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(&cmd->cmd_hdr); 83362232bf4SGerd Hoffmann 83462232bf4SGerd Hoffmann switch (cmd->cmd_hdr.type) { 83562232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_GET_DISPLAY_INFO: 83662232bf4SGerd Hoffmann virtio_gpu_get_display_info(g, cmd); 83762232bf4SGerd Hoffmann break; 83862232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: 83962232bf4SGerd Hoffmann virtio_gpu_resource_create_2d(g, cmd); 84062232bf4SGerd Hoffmann break; 84162232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_UNREF: 84262232bf4SGerd Hoffmann virtio_gpu_resource_unref(g, cmd); 84362232bf4SGerd Hoffmann break; 84462232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_FLUSH: 84562232bf4SGerd Hoffmann virtio_gpu_resource_flush(g, cmd); 84662232bf4SGerd Hoffmann break; 84762232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: 84862232bf4SGerd Hoffmann virtio_gpu_transfer_to_host_2d(g, cmd); 84962232bf4SGerd Hoffmann break; 85062232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_SET_SCANOUT: 85162232bf4SGerd Hoffmann virtio_gpu_set_scanout(g, cmd); 85262232bf4SGerd Hoffmann break; 85362232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING: 85462232bf4SGerd Hoffmann virtio_gpu_resource_attach_backing(g, cmd); 85562232bf4SGerd Hoffmann break; 85662232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING: 85762232bf4SGerd Hoffmann virtio_gpu_resource_detach_backing(g, cmd); 85862232bf4SGerd Hoffmann break; 85962232bf4SGerd Hoffmann default: 86062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 86162232bf4SGerd Hoffmann break; 86262232bf4SGerd Hoffmann } 86362232bf4SGerd Hoffmann if (!cmd->finished) { 86462232bf4SGerd Hoffmann virtio_gpu_ctrl_response_nodata(g, cmd, cmd->error ? cmd->error : 86562232bf4SGerd Hoffmann VIRTIO_GPU_RESP_OK_NODATA); 86662232bf4SGerd Hoffmann } 86762232bf4SGerd Hoffmann } 86862232bf4SGerd Hoffmann 86962232bf4SGerd Hoffmann static void virtio_gpu_handle_ctrl_cb(VirtIODevice *vdev, VirtQueue *vq) 87062232bf4SGerd Hoffmann { 87162232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 87262232bf4SGerd Hoffmann qemu_bh_schedule(g->ctrl_bh); 87362232bf4SGerd Hoffmann } 87462232bf4SGerd Hoffmann 87562232bf4SGerd Hoffmann static void virtio_gpu_handle_cursor_cb(VirtIODevice *vdev, VirtQueue *vq) 87662232bf4SGerd Hoffmann { 87762232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 87862232bf4SGerd Hoffmann qemu_bh_schedule(g->cursor_bh); 87962232bf4SGerd Hoffmann } 88062232bf4SGerd Hoffmann 8810c55a1cfSGerd Hoffmann void virtio_gpu_process_cmdq(VirtIOGPU *g) 8823eb769fdSGerd Hoffmann { 8833eb769fdSGerd Hoffmann struct virtio_gpu_ctrl_command *cmd; 8843eb769fdSGerd Hoffmann 8853eb769fdSGerd Hoffmann while (!QTAILQ_EMPTY(&g->cmdq)) { 8863eb769fdSGerd Hoffmann cmd = QTAILQ_FIRST(&g->cmdq); 8873eb769fdSGerd Hoffmann 8883eb769fdSGerd Hoffmann /* process command */ 8893eb769fdSGerd Hoffmann VIRGL(g, virtio_gpu_virgl_process_cmd, virtio_gpu_simple_process_cmd, 8903eb769fdSGerd Hoffmann g, cmd); 8910c55a1cfSGerd Hoffmann if (cmd->waiting) { 8920c55a1cfSGerd Hoffmann break; 8930c55a1cfSGerd Hoffmann } 8943eb769fdSGerd Hoffmann QTAILQ_REMOVE(&g->cmdq, cmd, next); 8953eb769fdSGerd Hoffmann if (virtio_gpu_stats_enabled(g->conf)) { 8963eb769fdSGerd Hoffmann g->stats.requests++; 8973eb769fdSGerd Hoffmann } 8983eb769fdSGerd Hoffmann 8993eb769fdSGerd Hoffmann if (!cmd->finished) { 9003eb769fdSGerd Hoffmann QTAILQ_INSERT_TAIL(&g->fenceq, cmd, next); 9013eb769fdSGerd Hoffmann g->inflight++; 9023eb769fdSGerd Hoffmann if (virtio_gpu_stats_enabled(g->conf)) { 9033eb769fdSGerd Hoffmann if (g->stats.max_inflight < g->inflight) { 9043eb769fdSGerd Hoffmann g->stats.max_inflight = g->inflight; 9053eb769fdSGerd Hoffmann } 9063eb769fdSGerd Hoffmann fprintf(stderr, "inflight: %3d (+)\r", g->inflight); 9073eb769fdSGerd Hoffmann } 9083eb769fdSGerd Hoffmann } else { 9093eb769fdSGerd Hoffmann g_free(cmd); 9103eb769fdSGerd Hoffmann } 9113eb769fdSGerd Hoffmann } 9123eb769fdSGerd Hoffmann } 9133eb769fdSGerd Hoffmann 91462232bf4SGerd Hoffmann static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) 91562232bf4SGerd Hoffmann { 91662232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 91762232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd; 91862232bf4SGerd Hoffmann 91962232bf4SGerd Hoffmann if (!virtio_queue_ready(vq)) { 92062232bf4SGerd Hoffmann return; 92162232bf4SGerd Hoffmann } 92262232bf4SGerd Hoffmann 9239d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 9249d9e1521SGerd Hoffmann if (!g->renderer_inited && g->use_virgl_renderer) { 9259d9e1521SGerd Hoffmann virtio_gpu_virgl_init(g); 9269d9e1521SGerd Hoffmann g->renderer_inited = true; 9279d9e1521SGerd Hoffmann } 9289d9e1521SGerd Hoffmann #endif 9299d9e1521SGerd Hoffmann 93051b19ebeSPaolo Bonzini cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command)); 93151b19ebeSPaolo Bonzini while (cmd) { 93262232bf4SGerd Hoffmann cmd->vq = vq; 93362232bf4SGerd Hoffmann cmd->error = 0; 93462232bf4SGerd Hoffmann cmd->finished = false; 9353eb769fdSGerd Hoffmann cmd->waiting = false; 9363eb769fdSGerd Hoffmann QTAILQ_INSERT_TAIL(&g->cmdq, cmd, next); 93751b19ebeSPaolo Bonzini cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command)); 93862232bf4SGerd Hoffmann } 9399d9e1521SGerd Hoffmann 9403eb769fdSGerd Hoffmann virtio_gpu_process_cmdq(g); 9413eb769fdSGerd Hoffmann 9429d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 9439d9e1521SGerd Hoffmann if (g->use_virgl_renderer) { 9449d9e1521SGerd Hoffmann virtio_gpu_virgl_fence_poll(g); 9459d9e1521SGerd Hoffmann } 9469d9e1521SGerd Hoffmann #endif 94762232bf4SGerd Hoffmann } 94862232bf4SGerd Hoffmann 94962232bf4SGerd Hoffmann static void virtio_gpu_ctrl_bh(void *opaque) 95062232bf4SGerd Hoffmann { 95162232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 95262232bf4SGerd Hoffmann virtio_gpu_handle_ctrl(&g->parent_obj, g->ctrl_vq); 95362232bf4SGerd Hoffmann } 95462232bf4SGerd Hoffmann 95562232bf4SGerd Hoffmann static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq) 95662232bf4SGerd Hoffmann { 95762232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 95851b19ebeSPaolo Bonzini VirtQueueElement *elem; 95962232bf4SGerd Hoffmann size_t s; 96062232bf4SGerd Hoffmann struct virtio_gpu_update_cursor cursor_info; 96162232bf4SGerd Hoffmann 96262232bf4SGerd Hoffmann if (!virtio_queue_ready(vq)) { 96362232bf4SGerd Hoffmann return; 96462232bf4SGerd Hoffmann } 96551b19ebeSPaolo Bonzini for (;;) { 96651b19ebeSPaolo Bonzini elem = virtqueue_pop(vq, sizeof(VirtQueueElement)); 96751b19ebeSPaolo Bonzini if (!elem) { 96851b19ebeSPaolo Bonzini break; 96951b19ebeSPaolo Bonzini } 97051b19ebeSPaolo Bonzini 97151b19ebeSPaolo Bonzini s = iov_to_buf(elem->out_sg, elem->out_num, 0, 97262232bf4SGerd Hoffmann &cursor_info, sizeof(cursor_info)); 97362232bf4SGerd Hoffmann if (s != sizeof(cursor_info)) { 97462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 97562232bf4SGerd Hoffmann "%s: cursor size incorrect %zu vs %zu\n", 97662232bf4SGerd Hoffmann __func__, s, sizeof(cursor_info)); 97762232bf4SGerd Hoffmann } else { 9781715d6b5SFarhan Ali virtio_gpu_bswap_32(&cursor_info, sizeof(cursor_info)); 97962232bf4SGerd Hoffmann update_cursor(g, &cursor_info); 98062232bf4SGerd Hoffmann } 98151b19ebeSPaolo Bonzini virtqueue_push(vq, elem, 0); 98262232bf4SGerd Hoffmann virtio_notify(vdev, vq); 98351b19ebeSPaolo Bonzini g_free(elem); 98462232bf4SGerd Hoffmann } 98562232bf4SGerd Hoffmann } 98662232bf4SGerd Hoffmann 98762232bf4SGerd Hoffmann static void virtio_gpu_cursor_bh(void *opaque) 98862232bf4SGerd Hoffmann { 98962232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 99062232bf4SGerd Hoffmann virtio_gpu_handle_cursor(&g->parent_obj, g->cursor_vq); 99162232bf4SGerd Hoffmann } 99262232bf4SGerd Hoffmann 99362232bf4SGerd Hoffmann static void virtio_gpu_invalidate_display(void *opaque) 99462232bf4SGerd Hoffmann { 99562232bf4SGerd Hoffmann } 99662232bf4SGerd Hoffmann 99762232bf4SGerd Hoffmann static void virtio_gpu_update_display(void *opaque) 99862232bf4SGerd Hoffmann { 99962232bf4SGerd Hoffmann } 100062232bf4SGerd Hoffmann 100162232bf4SGerd Hoffmann static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata) 100262232bf4SGerd Hoffmann { 100362232bf4SGerd Hoffmann } 100462232bf4SGerd Hoffmann 100562232bf4SGerd Hoffmann static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) 100662232bf4SGerd Hoffmann { 100762232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 100862232bf4SGerd Hoffmann 10096b860806SMarc-André Lureau if (idx >= g->conf.max_outputs) { 101062232bf4SGerd Hoffmann return -1; 101162232bf4SGerd Hoffmann } 101262232bf4SGerd Hoffmann 101362232bf4SGerd Hoffmann g->req_state[idx].x = info->xoff; 101462232bf4SGerd Hoffmann g->req_state[idx].y = info->yoff; 101562232bf4SGerd Hoffmann g->req_state[idx].width = info->width; 101662232bf4SGerd Hoffmann g->req_state[idx].height = info->height; 101762232bf4SGerd Hoffmann 101862232bf4SGerd Hoffmann if (info->width && info->height) { 101962232bf4SGerd Hoffmann g->enabled_output_bitmask |= (1 << idx); 102062232bf4SGerd Hoffmann } else { 102162232bf4SGerd Hoffmann g->enabled_output_bitmask &= ~(1 << idx); 102262232bf4SGerd Hoffmann } 102362232bf4SGerd Hoffmann 102462232bf4SGerd Hoffmann /* send event to guest */ 102562232bf4SGerd Hoffmann virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY); 102662232bf4SGerd Hoffmann return 0; 102762232bf4SGerd Hoffmann } 102862232bf4SGerd Hoffmann 102962232bf4SGerd Hoffmann const GraphicHwOps virtio_gpu_ops = { 103062232bf4SGerd Hoffmann .invalidate = virtio_gpu_invalidate_display, 103162232bf4SGerd Hoffmann .gfx_update = virtio_gpu_update_display, 103262232bf4SGerd Hoffmann .text_update = virtio_gpu_text_update, 103362232bf4SGerd Hoffmann .ui_info = virtio_gpu_ui_info, 1034c19f4fbcSGerd Hoffmann #ifdef CONFIG_VIRGL 1035321c9adbSGerd Hoffmann .gl_block = virtio_gpu_gl_block, 1036c19f4fbcSGerd Hoffmann #endif 103762232bf4SGerd Hoffmann }; 103862232bf4SGerd Hoffmann 10390c244e50SGerd Hoffmann static const VMStateDescription vmstate_virtio_gpu_scanout = { 10400c244e50SGerd Hoffmann .name = "virtio-gpu-one-scanout", 10410c244e50SGerd Hoffmann .version_id = 1, 10420c244e50SGerd Hoffmann .fields = (VMStateField[]) { 10430c244e50SGerd Hoffmann VMSTATE_UINT32(resource_id, struct virtio_gpu_scanout), 10440c244e50SGerd Hoffmann VMSTATE_UINT32(width, struct virtio_gpu_scanout), 10450c244e50SGerd Hoffmann VMSTATE_UINT32(height, struct virtio_gpu_scanout), 10460c244e50SGerd Hoffmann VMSTATE_INT32(x, struct virtio_gpu_scanout), 10470c244e50SGerd Hoffmann VMSTATE_INT32(y, struct virtio_gpu_scanout), 10480c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.resource_id, struct virtio_gpu_scanout), 10490c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.hot_x, struct virtio_gpu_scanout), 10500c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.hot_y, struct virtio_gpu_scanout), 10510c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.pos.x, struct virtio_gpu_scanout), 10520c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.pos.y, struct virtio_gpu_scanout), 10530c244e50SGerd Hoffmann VMSTATE_END_OF_LIST() 10540c244e50SGerd Hoffmann }, 10550c244e50SGerd Hoffmann }; 10560c244e50SGerd Hoffmann 10570c244e50SGerd Hoffmann static const VMStateDescription vmstate_virtio_gpu_scanouts = { 10580c244e50SGerd Hoffmann .name = "virtio-gpu-scanouts", 10590c244e50SGerd Hoffmann .version_id = 1, 10600c244e50SGerd Hoffmann .fields = (VMStateField[]) { 10610c244e50SGerd Hoffmann VMSTATE_INT32(enable, struct VirtIOGPU), 1062d2164ad3SHalil Pasic VMSTATE_UINT32_EQUAL(conf.max_outputs, struct VirtIOGPU, NULL), 10630c244e50SGerd Hoffmann VMSTATE_STRUCT_VARRAY_UINT32(scanout, struct VirtIOGPU, 10640c244e50SGerd Hoffmann conf.max_outputs, 1, 10650c244e50SGerd Hoffmann vmstate_virtio_gpu_scanout, 10660c244e50SGerd Hoffmann struct virtio_gpu_scanout), 10670c244e50SGerd Hoffmann VMSTATE_END_OF_LIST() 10680c244e50SGerd Hoffmann }, 10690c244e50SGerd Hoffmann }; 10700c244e50SGerd Hoffmann 10712c21ee76SJianjun Duan static int virtio_gpu_save(QEMUFile *f, void *opaque, size_t size, 10722c21ee76SJianjun Duan VMStateField *field, QJSON *vmdesc) 10730c244e50SGerd Hoffmann { 10740c244e50SGerd Hoffmann VirtIOGPU *g = opaque; 10750c244e50SGerd Hoffmann struct virtio_gpu_simple_resource *res; 10760c244e50SGerd Hoffmann int i; 10770c244e50SGerd Hoffmann 10780c244e50SGerd Hoffmann /* in 2d mode we should never find unprocessed commands here */ 10790c244e50SGerd Hoffmann assert(QTAILQ_EMPTY(&g->cmdq)); 10800c244e50SGerd Hoffmann 10810c244e50SGerd Hoffmann QTAILQ_FOREACH(res, &g->reslist, next) { 10820c244e50SGerd Hoffmann qemu_put_be32(f, res->resource_id); 10830c244e50SGerd Hoffmann qemu_put_be32(f, res->width); 10840c244e50SGerd Hoffmann qemu_put_be32(f, res->height); 10850c244e50SGerd Hoffmann qemu_put_be32(f, res->format); 10860c244e50SGerd Hoffmann qemu_put_be32(f, res->iov_cnt); 10870c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 10880c244e50SGerd Hoffmann qemu_put_be64(f, res->addrs[i]); 10890c244e50SGerd Hoffmann qemu_put_be32(f, res->iov[i].iov_len); 10900c244e50SGerd Hoffmann } 10910c244e50SGerd Hoffmann qemu_put_buffer(f, (void *)pixman_image_get_data(res->image), 10920c244e50SGerd Hoffmann pixman_image_get_stride(res->image) * res->height); 10930c244e50SGerd Hoffmann } 10940c244e50SGerd Hoffmann qemu_put_be32(f, 0); /* end of list */ 10950c244e50SGerd Hoffmann 10962f168d07SDr. David Alan Gilbert return vmstate_save_state(f, &vmstate_virtio_gpu_scanouts, g, NULL); 10970c244e50SGerd Hoffmann } 10980c244e50SGerd Hoffmann 10992c21ee76SJianjun Duan static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size, 11002c21ee76SJianjun Duan VMStateField *field) 11010c244e50SGerd Hoffmann { 11020c244e50SGerd Hoffmann VirtIOGPU *g = opaque; 11030c244e50SGerd Hoffmann struct virtio_gpu_simple_resource *res; 11040c244e50SGerd Hoffmann struct virtio_gpu_scanout *scanout; 11050c244e50SGerd Hoffmann uint32_t resource_id, pformat; 11068a502efdSHalil Pasic int i; 11070c244e50SGerd Hoffmann 1108039aa5dbSPeter Maydell g->hostmem = 0; 1109039aa5dbSPeter Maydell 11100c244e50SGerd Hoffmann resource_id = qemu_get_be32(f); 11110c244e50SGerd Hoffmann while (resource_id != 0) { 11120c244e50SGerd Hoffmann res = g_new0(struct virtio_gpu_simple_resource, 1); 11130c244e50SGerd Hoffmann res->resource_id = resource_id; 11140c244e50SGerd Hoffmann res->width = qemu_get_be32(f); 11150c244e50SGerd Hoffmann res->height = qemu_get_be32(f); 11160c244e50SGerd Hoffmann res->format = qemu_get_be32(f); 11170c244e50SGerd Hoffmann res->iov_cnt = qemu_get_be32(f); 11180c244e50SGerd Hoffmann 11190c244e50SGerd Hoffmann /* allocate */ 11200c244e50SGerd Hoffmann pformat = get_pixman_format(res->format); 11210c244e50SGerd Hoffmann if (!pformat) { 1122c84f0f25SPeter Maydell g_free(res); 11230c244e50SGerd Hoffmann return -EINVAL; 11240c244e50SGerd Hoffmann } 11250c244e50SGerd Hoffmann res->image = pixman_image_create_bits(pformat, 11260c244e50SGerd Hoffmann res->width, res->height, 11270c244e50SGerd Hoffmann NULL, 0); 11280c244e50SGerd Hoffmann if (!res->image) { 1129c84f0f25SPeter Maydell g_free(res); 11300c244e50SGerd Hoffmann return -EINVAL; 11310c244e50SGerd Hoffmann } 11320c244e50SGerd Hoffmann 1133c53f5b89STao Wu res->hostmem = calc_image_hostmem(pformat, res->width, res->height); 1134039aa5dbSPeter Maydell 11350c244e50SGerd Hoffmann res->addrs = g_new(uint64_t, res->iov_cnt); 11360c244e50SGerd Hoffmann res->iov = g_new(struct iovec, res->iov_cnt); 11370c244e50SGerd Hoffmann 11380c244e50SGerd Hoffmann /* read data */ 11390c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 11400c244e50SGerd Hoffmann res->addrs[i] = qemu_get_be64(f); 11410c244e50SGerd Hoffmann res->iov[i].iov_len = qemu_get_be32(f); 11420c244e50SGerd Hoffmann } 11430c244e50SGerd Hoffmann qemu_get_buffer(f, (void *)pixman_image_get_data(res->image), 11440c244e50SGerd Hoffmann pixman_image_get_stride(res->image) * res->height); 11450c244e50SGerd Hoffmann 11460c244e50SGerd Hoffmann /* restore mapping */ 11470c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 11480c244e50SGerd Hoffmann hwaddr len = res->iov[i].iov_len; 11490c244e50SGerd Hoffmann res->iov[i].iov_base = 11500c244e50SGerd Hoffmann cpu_physical_memory_map(res->addrs[i], &len, 1); 1151*3bb68f79SGerd Hoffmann 11520c244e50SGerd Hoffmann if (!res->iov[i].iov_base || len != res->iov[i].iov_len) { 1153c84f0f25SPeter Maydell /* Clean up the half-a-mapping we just created... */ 1154c84f0f25SPeter Maydell if (res->iov[i].iov_base) { 1155c84f0f25SPeter Maydell cpu_physical_memory_unmap(res->iov[i].iov_base, 1156c84f0f25SPeter Maydell len, 0, 0); 1157c84f0f25SPeter Maydell } 1158c84f0f25SPeter Maydell /* ...and the mappings for previous loop iterations */ 1159c84f0f25SPeter Maydell res->iov_cnt = i; 1160*3bb68f79SGerd Hoffmann virtio_gpu_cleanup_mapping(g, res); 1161c84f0f25SPeter Maydell pixman_image_unref(res->image); 1162c84f0f25SPeter Maydell g_free(res); 11630c244e50SGerd Hoffmann return -EINVAL; 11640c244e50SGerd Hoffmann } 11650c244e50SGerd Hoffmann } 11660c244e50SGerd Hoffmann 11670c244e50SGerd Hoffmann QTAILQ_INSERT_HEAD(&g->reslist, res, next); 1168039aa5dbSPeter Maydell g->hostmem += res->hostmem; 11690c244e50SGerd Hoffmann 11700c244e50SGerd Hoffmann resource_id = qemu_get_be32(f); 11710c244e50SGerd Hoffmann } 11720c244e50SGerd Hoffmann 11730c244e50SGerd Hoffmann /* load & apply scanout state */ 11740c244e50SGerd Hoffmann vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1); 11750c244e50SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 11760c244e50SGerd Hoffmann scanout = &g->scanout[i]; 11770c244e50SGerd Hoffmann if (!scanout->resource_id) { 11780c244e50SGerd Hoffmann continue; 11790c244e50SGerd Hoffmann } 11800c244e50SGerd Hoffmann res = virtio_gpu_find_resource(g, scanout->resource_id); 11810c244e50SGerd Hoffmann if (!res) { 11820c244e50SGerd Hoffmann return -EINVAL; 11830c244e50SGerd Hoffmann } 11840c244e50SGerd Hoffmann scanout->ds = qemu_create_displaysurface_pixman(res->image); 11850c244e50SGerd Hoffmann if (!scanout->ds) { 11860c244e50SGerd Hoffmann return -EINVAL; 11870c244e50SGerd Hoffmann } 11880c244e50SGerd Hoffmann 11890c244e50SGerd Hoffmann dpy_gfx_replace_surface(scanout->con, scanout->ds); 119091155f8bSGerd Hoffmann dpy_gfx_update_full(scanout->con); 119110750ee0SGerd Hoffmann if (scanout->cursor.resource_id) { 11920c244e50SGerd Hoffmann update_cursor(g, &scanout->cursor); 119310750ee0SGerd Hoffmann } 11940c244e50SGerd Hoffmann res->scanout_bitmask |= (1 << i); 11950c244e50SGerd Hoffmann } 11960c244e50SGerd Hoffmann 11970c244e50SGerd Hoffmann return 0; 11980c244e50SGerd Hoffmann } 11990c244e50SGerd Hoffmann 120062232bf4SGerd Hoffmann static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) 120162232bf4SGerd Hoffmann { 120262232bf4SGerd Hoffmann VirtIODevice *vdev = VIRTIO_DEVICE(qdev); 120362232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(qdev); 12049d9e1521SGerd Hoffmann bool have_virgl; 1205fe44dc91SAshijeet Acharya Error *local_err = NULL; 120662232bf4SGerd Hoffmann int i; 120762232bf4SGerd Hoffmann 120834e304e9SPeter Xu if (virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM)) { 120934e304e9SPeter Xu error_setg(errp, "virtio-gpu does not support vIOMMU yet"); 121034e304e9SPeter Xu return; 121134e304e9SPeter Xu } 121234e304e9SPeter Xu 1213acfc4846SMarc-André Lureau if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) { 1214acfc4846SMarc-André Lureau error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS); 12155e3d741cSMarc-André Lureau return; 12165e3d741cSMarc-André Lureau } 12175e3d741cSMarc-André Lureau 12189d9e1521SGerd Hoffmann g->use_virgl_renderer = false; 12199d9e1521SGerd Hoffmann #if !defined(CONFIG_VIRGL) || defined(HOST_WORDS_BIGENDIAN) 12209d9e1521SGerd Hoffmann have_virgl = false; 12219d9e1521SGerd Hoffmann #else 12229d9e1521SGerd Hoffmann have_virgl = display_opengl; 12239d9e1521SGerd Hoffmann #endif 12249d9e1521SGerd Hoffmann if (!have_virgl) { 12259d9e1521SGerd Hoffmann g->conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED); 12269d9e1521SGerd Hoffmann } 12279d9e1521SGerd Hoffmann 12289d9e1521SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 1229fe44dc91SAshijeet Acharya error_setg(&g->migration_blocker, "virgl is not yet migratable"); 1230fe44dc91SAshijeet Acharya migrate_add_blocker(g->migration_blocker, &local_err); 1231fe44dc91SAshijeet Acharya if (local_err) { 1232fe44dc91SAshijeet Acharya error_propagate(errp, local_err); 1233fe44dc91SAshijeet Acharya error_free(g->migration_blocker); 1234fe44dc91SAshijeet Acharya return; 1235fe44dc91SAshijeet Acharya } 1236fe44dc91SAshijeet Acharya } 1237fe44dc91SAshijeet Acharya 1238fe44dc91SAshijeet Acharya g->config_size = sizeof(struct virtio_gpu_config); 12391715d6b5SFarhan Ali g->virtio_config.num_scanouts = cpu_to_le32(g->conf.max_outputs); 1240fe44dc91SAshijeet Acharya virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU, 1241fe44dc91SAshijeet Acharya g->config_size); 1242fe44dc91SAshijeet Acharya 1243729abb6aSGerd Hoffmann g->req_state[0].width = g->conf.xres; 1244729abb6aSGerd Hoffmann g->req_state[0].height = g->conf.yres; 1245fe44dc91SAshijeet Acharya 1246fe44dc91SAshijeet Acharya if (virtio_gpu_virgl_enabled(g->conf)) { 12479d9e1521SGerd Hoffmann /* use larger control queue in 3d mode */ 12489d9e1521SGerd Hoffmann g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb); 12499d9e1521SGerd Hoffmann g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); 12505643cc94SDave Airlie 12515643cc94SDave Airlie #if defined(CONFIG_VIRGL) 12525643cc94SDave Airlie g->virtio_config.num_capsets = virtio_gpu_virgl_get_num_capsets(g); 12535643cc94SDave Airlie #else 12545643cc94SDave Airlie g->virtio_config.num_capsets = 0; 12555643cc94SDave Airlie #endif 12569d9e1521SGerd Hoffmann } else { 125762232bf4SGerd Hoffmann g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb); 125862232bf4SGerd Hoffmann g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); 12599d9e1521SGerd Hoffmann } 126062232bf4SGerd Hoffmann 126162232bf4SGerd Hoffmann g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g); 126262232bf4SGerd Hoffmann g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g); 126362232bf4SGerd Hoffmann QTAILQ_INIT(&g->reslist); 12643eb769fdSGerd Hoffmann QTAILQ_INIT(&g->cmdq); 126562232bf4SGerd Hoffmann QTAILQ_INIT(&g->fenceq); 126662232bf4SGerd Hoffmann 126762232bf4SGerd Hoffmann g->enabled_output_bitmask = 1; 126862232bf4SGerd Hoffmann g->qdev = qdev; 126962232bf4SGerd Hoffmann 127062232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 127162232bf4SGerd Hoffmann g->scanout[i].con = 127262232bf4SGerd Hoffmann graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g); 127362232bf4SGerd Hoffmann if (i > 0) { 127462232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[i].con, NULL); 127562232bf4SGerd Hoffmann } 127662232bf4SGerd Hoffmann } 127762232bf4SGerd Hoffmann } 127862232bf4SGerd Hoffmann 1279de889221SDr. David Alan Gilbert static void virtio_gpu_device_unrealize(DeviceState *qdev, Error **errp) 1280de889221SDr. David Alan Gilbert { 1281de889221SDr. David Alan Gilbert VirtIOGPU *g = VIRTIO_GPU(qdev); 1282de889221SDr. David Alan Gilbert if (g->migration_blocker) { 1283de889221SDr. David Alan Gilbert migrate_del_blocker(g->migration_blocker); 1284de889221SDr. David Alan Gilbert error_free(g->migration_blocker); 1285de889221SDr. David Alan Gilbert } 1286de889221SDr. David Alan Gilbert } 1287de889221SDr. David Alan Gilbert 128862232bf4SGerd Hoffmann static void virtio_gpu_instance_init(Object *obj) 128962232bf4SGerd Hoffmann { 129062232bf4SGerd Hoffmann } 129162232bf4SGerd Hoffmann 129243e4dbe2SGerd Hoffmann void virtio_gpu_reset(VirtIODevice *vdev) 129362232bf4SGerd Hoffmann { 129462232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 129562232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res, *tmp; 129662232bf4SGerd Hoffmann int i; 129762232bf4SGerd Hoffmann 129862232bf4SGerd Hoffmann g->enable = 0; 129962232bf4SGerd Hoffmann 130062232bf4SGerd Hoffmann QTAILQ_FOREACH_SAFE(res, &g->reslist, next, tmp) { 130162232bf4SGerd Hoffmann virtio_gpu_resource_destroy(g, res); 130262232bf4SGerd Hoffmann } 130362232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 130462232bf4SGerd Hoffmann g->scanout[i].resource_id = 0; 130562232bf4SGerd Hoffmann g->scanout[i].width = 0; 130662232bf4SGerd Hoffmann g->scanout[i].height = 0; 130762232bf4SGerd Hoffmann g->scanout[i].x = 0; 130862232bf4SGerd Hoffmann g->scanout[i].y = 0; 130962232bf4SGerd Hoffmann g->scanout[i].ds = NULL; 131062232bf4SGerd Hoffmann } 13119d9e1521SGerd Hoffmann 13129d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 13139d9e1521SGerd Hoffmann if (g->use_virgl_renderer) { 13149d9e1521SGerd Hoffmann virtio_gpu_virgl_reset(g); 13159d9e1521SGerd Hoffmann g->use_virgl_renderer = 0; 13169d9e1521SGerd Hoffmann } 13179d9e1521SGerd Hoffmann #endif 131862232bf4SGerd Hoffmann } 131962232bf4SGerd Hoffmann 13208a502efdSHalil Pasic /* 13218a502efdSHalil Pasic * For historical reasons virtio_gpu does not adhere to virtio migration 13228a502efdSHalil Pasic * scheme as described in doc/virtio-migration.txt, in a sense that no 13238a502efdSHalil Pasic * save/load callback are provided to the core. Instead the device data 13248a502efdSHalil Pasic * is saved/loaded after the core data. 13258a502efdSHalil Pasic * 13268a502efdSHalil Pasic * Because of this we need a special vmsd. 13278a502efdSHalil Pasic */ 13288a502efdSHalil Pasic static const VMStateDescription vmstate_virtio_gpu = { 13298a502efdSHalil Pasic .name = "virtio-gpu", 13308a502efdSHalil Pasic .minimum_version_id = VIRTIO_GPU_VM_VERSION, 13318a502efdSHalil Pasic .version_id = VIRTIO_GPU_VM_VERSION, 13328a502efdSHalil Pasic .fields = (VMStateField[]) { 13338a502efdSHalil Pasic VMSTATE_VIRTIO_DEVICE /* core */, 13348a502efdSHalil Pasic { 13358a502efdSHalil Pasic .name = "virtio-gpu", 13368a502efdSHalil Pasic .info = &(const VMStateInfo) { 13378a502efdSHalil Pasic .name = "virtio-gpu", 13388a502efdSHalil Pasic .get = virtio_gpu_load, 13398a502efdSHalil Pasic .put = virtio_gpu_save, 13408a502efdSHalil Pasic }, 13418a502efdSHalil Pasic .flags = VMS_SINGLE, 13428a502efdSHalil Pasic } /* device */, 13438a502efdSHalil Pasic VMSTATE_END_OF_LIST() 13448a502efdSHalil Pasic }, 13458a502efdSHalil Pasic }; 13460fc07498SDr. David Alan Gilbert 134762232bf4SGerd Hoffmann static Property virtio_gpu_properties[] = { 1348b3409a31SGerd Hoffmann DEFINE_PROP_UINT32("max_outputs", VirtIOGPU, conf.max_outputs, 1), 1349f0353b0dSPhilippe Mathieu-Daudé DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, 256 * MiB), 13509d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 13519d9e1521SGerd Hoffmann DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags, 13529d9e1521SGerd Hoffmann VIRTIO_GPU_FLAG_VIRGL_ENABLED, true), 13539d9e1521SGerd Hoffmann DEFINE_PROP_BIT("stats", VirtIOGPU, conf.flags, 13549d9e1521SGerd Hoffmann VIRTIO_GPU_FLAG_STATS_ENABLED, false), 13559d9e1521SGerd Hoffmann #endif 1356729abb6aSGerd Hoffmann DEFINE_PROP_UINT32("xres", VirtIOGPU, conf.xres, 1024), 1357729abb6aSGerd Hoffmann DEFINE_PROP_UINT32("yres", VirtIOGPU, conf.yres, 768), 135862232bf4SGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 135962232bf4SGerd Hoffmann }; 136062232bf4SGerd Hoffmann 136162232bf4SGerd Hoffmann static void virtio_gpu_class_init(ObjectClass *klass, void *data) 136262232bf4SGerd Hoffmann { 136362232bf4SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 136462232bf4SGerd Hoffmann VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); 136562232bf4SGerd Hoffmann 136662232bf4SGerd Hoffmann vdc->realize = virtio_gpu_device_realize; 1367de889221SDr. David Alan Gilbert vdc->unrealize = virtio_gpu_device_unrealize; 136862232bf4SGerd Hoffmann vdc->get_config = virtio_gpu_get_config; 136962232bf4SGerd Hoffmann vdc->set_config = virtio_gpu_set_config; 137062232bf4SGerd Hoffmann vdc->get_features = virtio_gpu_get_features; 13719d9e1521SGerd Hoffmann vdc->set_features = virtio_gpu_set_features; 137262232bf4SGerd Hoffmann 137362232bf4SGerd Hoffmann vdc->reset = virtio_gpu_reset; 137462232bf4SGerd Hoffmann 1375e837acfdSThomas Huth set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); 137662232bf4SGerd Hoffmann dc->props = virtio_gpu_properties; 13770fc07498SDr. David Alan Gilbert dc->vmsd = &vmstate_virtio_gpu; 1378a2056e09SGerd Hoffmann dc->hotpluggable = false; 137962232bf4SGerd Hoffmann } 138062232bf4SGerd Hoffmann 138162232bf4SGerd Hoffmann static const TypeInfo virtio_gpu_info = { 138262232bf4SGerd Hoffmann .name = TYPE_VIRTIO_GPU, 138362232bf4SGerd Hoffmann .parent = TYPE_VIRTIO_DEVICE, 138462232bf4SGerd Hoffmann .instance_size = sizeof(VirtIOGPU), 138562232bf4SGerd Hoffmann .instance_init = virtio_gpu_instance_init, 138662232bf4SGerd Hoffmann .class_init = virtio_gpu_class_init, 138762232bf4SGerd Hoffmann }; 138862232bf4SGerd Hoffmann 138962232bf4SGerd Hoffmann static void virtio_register_types(void) 139062232bf4SGerd Hoffmann { 139162232bf4SGerd Hoffmann type_register_static(&virtio_gpu_info); 139262232bf4SGerd Hoffmann } 139362232bf4SGerd Hoffmann 139462232bf4SGerd Hoffmann type_init(virtio_register_types) 139562232bf4SGerd Hoffmann 139662232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr) != 24); 139762232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor) != 56); 139862232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref) != 32); 139962232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d) != 40); 140062232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout) != 48); 140162232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush) != 48); 140262232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d) != 56); 140362232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry) != 16); 140462232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32); 140562232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32); 140662232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info) != 408); 14079d9e1521SGerd Hoffmann 14089d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_host_3d) != 72); 14099d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_3d) != 72); 14109d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_create) != 96); 14119d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_destroy) != 24); 14129d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_resource) != 32); 14139d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_cmd_submit) != 32); 14149d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset_info) != 32); 14159d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset_info) != 40); 14169d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset) != 32); 14179d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset) != 24); 1418