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" 208da132a5SGerd Hoffmann #include "sysemu/dma.h" 2162232bf4SGerd Hoffmann #include "hw/virtio/virtio.h" 2262232bf4SGerd Hoffmann #include "hw/virtio/virtio-gpu.h" 2362232bf4SGerd Hoffmann #include "hw/virtio/virtio-bus.h" 24795c40b8SJuan Quintela #include "migration/blocker.h" 2503dd024fSPaolo Bonzini #include "qemu/log.h" 265e3d741cSMarc-André Lureau #include "qapi/error.h" 2762232bf4SGerd Hoffmann 280c244e50SGerd Hoffmann #define VIRTIO_GPU_VM_VERSION 1 290c244e50SGerd Hoffmann 3062232bf4SGerd Hoffmann static struct virtio_gpu_simple_resource* 3162232bf4SGerd Hoffmann virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); 3262232bf4SGerd Hoffmann 333bb68f79SGerd Hoffmann static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, 343bb68f79SGerd Hoffmann struct virtio_gpu_simple_resource *res); 35b8e23926SLi Qiang 361715d6b5SFarhan Ali static void 371715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr) 381715d6b5SFarhan Ali { 391715d6b5SFarhan Ali le32_to_cpus(&hdr->type); 401715d6b5SFarhan Ali le32_to_cpus(&hdr->flags); 411715d6b5SFarhan Ali le64_to_cpus(&hdr->fence_id); 421715d6b5SFarhan Ali le32_to_cpus(&hdr->ctx_id); 431715d6b5SFarhan Ali le32_to_cpus(&hdr->padding); 441715d6b5SFarhan Ali } 451715d6b5SFarhan Ali 461715d6b5SFarhan Ali static void virtio_gpu_bswap_32(void *ptr, 471715d6b5SFarhan Ali size_t size) 481715d6b5SFarhan Ali { 491715d6b5SFarhan Ali #ifdef HOST_WORDS_BIGENDIAN 501715d6b5SFarhan Ali 511715d6b5SFarhan Ali size_t i; 521715d6b5SFarhan Ali struct virtio_gpu_ctrl_hdr *hdr = (struct virtio_gpu_ctrl_hdr *) ptr; 531715d6b5SFarhan Ali 541715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(hdr); 551715d6b5SFarhan Ali 561715d6b5SFarhan Ali i = sizeof(struct virtio_gpu_ctrl_hdr); 571715d6b5SFarhan Ali while (i < size) { 581715d6b5SFarhan Ali le32_to_cpus((uint32_t *)(ptr + i)); 591715d6b5SFarhan Ali i = i + sizeof(uint32_t); 601715d6b5SFarhan Ali } 611715d6b5SFarhan Ali 621715d6b5SFarhan Ali #endif 631715d6b5SFarhan Ali } 641715d6b5SFarhan Ali 651715d6b5SFarhan Ali static void 661715d6b5SFarhan Ali virtio_gpu_t2d_bswap(struct virtio_gpu_transfer_to_host_2d *t2d) 671715d6b5SFarhan Ali { 681715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(&t2d->hdr); 691715d6b5SFarhan Ali le32_to_cpus(&t2d->r.x); 701715d6b5SFarhan Ali le32_to_cpus(&t2d->r.y); 711715d6b5SFarhan Ali le32_to_cpus(&t2d->r.width); 721715d6b5SFarhan Ali le32_to_cpus(&t2d->r.height); 731715d6b5SFarhan Ali le64_to_cpus(&t2d->offset); 741715d6b5SFarhan Ali le32_to_cpus(&t2d->resource_id); 751715d6b5SFarhan Ali le32_to_cpus(&t2d->padding); 761715d6b5SFarhan Ali } 771715d6b5SFarhan Ali 789d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 79a9c94277SMarkus Armbruster #include <virglrenderer.h> 809d9e1521SGerd Hoffmann #define VIRGL(_g, _virgl, _simple, ...) \ 819d9e1521SGerd Hoffmann do { \ 829d9e1521SGerd Hoffmann if (_g->use_virgl_renderer) { \ 839d9e1521SGerd Hoffmann _virgl(__VA_ARGS__); \ 849d9e1521SGerd Hoffmann } else { \ 859d9e1521SGerd Hoffmann _simple(__VA_ARGS__); \ 869d9e1521SGerd Hoffmann } \ 879d9e1521SGerd Hoffmann } while (0) 889d9e1521SGerd Hoffmann #else 899d9e1521SGerd Hoffmann #define VIRGL(_g, _virgl, _simple, ...) \ 909d9e1521SGerd Hoffmann do { \ 919d9e1521SGerd Hoffmann _simple(__VA_ARGS__); \ 929d9e1521SGerd Hoffmann } while (0) 939d9e1521SGerd Hoffmann #endif 949d9e1521SGerd Hoffmann 9562232bf4SGerd Hoffmann static void update_cursor_data_simple(VirtIOGPU *g, 9662232bf4SGerd Hoffmann struct virtio_gpu_scanout *s, 9762232bf4SGerd Hoffmann uint32_t resource_id) 9862232bf4SGerd Hoffmann { 9962232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 10062232bf4SGerd Hoffmann uint32_t pixels; 10162232bf4SGerd Hoffmann 10262232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, resource_id); 10362232bf4SGerd Hoffmann if (!res) { 10462232bf4SGerd Hoffmann return; 10562232bf4SGerd Hoffmann } 10662232bf4SGerd Hoffmann 10762232bf4SGerd Hoffmann if (pixman_image_get_width(res->image) != s->current_cursor->width || 10862232bf4SGerd Hoffmann pixman_image_get_height(res->image) != s->current_cursor->height) { 10962232bf4SGerd Hoffmann return; 11062232bf4SGerd Hoffmann } 11162232bf4SGerd Hoffmann 11262232bf4SGerd Hoffmann pixels = s->current_cursor->width * s->current_cursor->height; 11362232bf4SGerd Hoffmann memcpy(s->current_cursor->data, 11462232bf4SGerd Hoffmann pixman_image_get_data(res->image), 11562232bf4SGerd Hoffmann pixels * sizeof(uint32_t)); 11662232bf4SGerd Hoffmann } 11762232bf4SGerd Hoffmann 1189d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 1199d9e1521SGerd Hoffmann 1209d9e1521SGerd Hoffmann static void update_cursor_data_virgl(VirtIOGPU *g, 1219d9e1521SGerd Hoffmann struct virtio_gpu_scanout *s, 1229d9e1521SGerd Hoffmann uint32_t resource_id) 1239d9e1521SGerd Hoffmann { 1249d9e1521SGerd Hoffmann uint32_t width, height; 1259d9e1521SGerd Hoffmann uint32_t pixels, *data; 1269d9e1521SGerd Hoffmann 1279d9e1521SGerd Hoffmann data = virgl_renderer_get_cursor_data(resource_id, &width, &height); 1289d9e1521SGerd Hoffmann if (!data) { 1299d9e1521SGerd Hoffmann return; 1309d9e1521SGerd Hoffmann } 1319d9e1521SGerd Hoffmann 1329d9e1521SGerd Hoffmann if (width != s->current_cursor->width || 1339d9e1521SGerd Hoffmann height != s->current_cursor->height) { 1342d1cd6c7SLi Qiang free(data); 1359d9e1521SGerd Hoffmann return; 1369d9e1521SGerd Hoffmann } 1379d9e1521SGerd Hoffmann 1389d9e1521SGerd Hoffmann pixels = s->current_cursor->width * s->current_cursor->height; 1399d9e1521SGerd Hoffmann memcpy(s->current_cursor->data, data, pixels * sizeof(uint32_t)); 1409d9e1521SGerd Hoffmann free(data); 1419d9e1521SGerd Hoffmann } 1429d9e1521SGerd Hoffmann 1439d9e1521SGerd Hoffmann #endif 1449d9e1521SGerd Hoffmann 14562232bf4SGerd Hoffmann static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor) 14662232bf4SGerd Hoffmann { 14762232bf4SGerd Hoffmann struct virtio_gpu_scanout *s; 1480c244e50SGerd Hoffmann bool move = cursor->hdr.type == VIRTIO_GPU_CMD_MOVE_CURSOR; 14962232bf4SGerd Hoffmann 15062232bf4SGerd Hoffmann if (cursor->pos.scanout_id >= g->conf.max_outputs) { 15162232bf4SGerd Hoffmann return; 15262232bf4SGerd Hoffmann } 15362232bf4SGerd Hoffmann s = &g->scanout[cursor->pos.scanout_id]; 15462232bf4SGerd Hoffmann 155e9c1b459SGerd Hoffmann trace_virtio_gpu_update_cursor(cursor->pos.scanout_id, 156e9c1b459SGerd Hoffmann cursor->pos.x, 157e9c1b459SGerd Hoffmann cursor->pos.y, 158e9c1b459SGerd Hoffmann move ? "move" : "update", 159e9c1b459SGerd Hoffmann cursor->resource_id); 160e9c1b459SGerd Hoffmann 1610c244e50SGerd Hoffmann if (!move) { 16262232bf4SGerd Hoffmann if (!s->current_cursor) { 16362232bf4SGerd Hoffmann s->current_cursor = cursor_alloc(64, 64); 16462232bf4SGerd Hoffmann } 16562232bf4SGerd Hoffmann 16662232bf4SGerd Hoffmann s->current_cursor->hot_x = cursor->hot_x; 16762232bf4SGerd Hoffmann s->current_cursor->hot_y = cursor->hot_y; 16862232bf4SGerd Hoffmann 16962232bf4SGerd Hoffmann if (cursor->resource_id > 0) { 1709d9e1521SGerd Hoffmann VIRGL(g, update_cursor_data_virgl, update_cursor_data_simple, 1719d9e1521SGerd Hoffmann g, s, cursor->resource_id); 17262232bf4SGerd Hoffmann } 17362232bf4SGerd Hoffmann dpy_cursor_define(s->con, s->current_cursor); 1740c244e50SGerd Hoffmann 1750c244e50SGerd Hoffmann s->cursor = *cursor; 1760c244e50SGerd Hoffmann } else { 1770c244e50SGerd Hoffmann s->cursor.pos.x = cursor->pos.x; 1780c244e50SGerd Hoffmann s->cursor.pos.y = cursor->pos.y; 17962232bf4SGerd Hoffmann } 18062232bf4SGerd Hoffmann dpy_mouse_set(s->con, cursor->pos.x, cursor->pos.y, 18162232bf4SGerd Hoffmann cursor->resource_id ? 1 : 0); 18262232bf4SGerd Hoffmann } 18362232bf4SGerd Hoffmann 18462232bf4SGerd Hoffmann static void virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config) 18562232bf4SGerd Hoffmann { 18662232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 18762232bf4SGerd Hoffmann memcpy(config, &g->virtio_config, sizeof(g->virtio_config)); 18862232bf4SGerd Hoffmann } 18962232bf4SGerd Hoffmann 19062232bf4SGerd Hoffmann static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config) 19162232bf4SGerd Hoffmann { 19262232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 19362232bf4SGerd Hoffmann struct virtio_gpu_config vgconfig; 19462232bf4SGerd Hoffmann 19562232bf4SGerd Hoffmann memcpy(&vgconfig, config, sizeof(g->virtio_config)); 19662232bf4SGerd Hoffmann 19762232bf4SGerd Hoffmann if (vgconfig.events_clear) { 19862232bf4SGerd Hoffmann g->virtio_config.events_read &= ~vgconfig.events_clear; 19962232bf4SGerd Hoffmann } 20062232bf4SGerd Hoffmann } 20162232bf4SGerd Hoffmann 2029d5b731dSJason Wang static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features, 2039d5b731dSJason Wang Error **errp) 20462232bf4SGerd Hoffmann { 2059d9e1521SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 2069d9e1521SGerd Hoffmann 2079d9e1521SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 208fff02bc0SPaolo Bonzini features |= (1 << VIRTIO_GPU_F_VIRGL); 2099d9e1521SGerd Hoffmann } 21062232bf4SGerd Hoffmann return features; 21162232bf4SGerd Hoffmann } 21262232bf4SGerd Hoffmann 2139d9e1521SGerd Hoffmann static void virtio_gpu_set_features(VirtIODevice *vdev, uint64_t features) 2149d9e1521SGerd Hoffmann { 215fff02bc0SPaolo Bonzini static const uint32_t virgl = (1 << VIRTIO_GPU_F_VIRGL); 2169d9e1521SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 2179d9e1521SGerd Hoffmann 2189d9e1521SGerd Hoffmann g->use_virgl_renderer = ((features & virgl) == virgl); 2199d9e1521SGerd Hoffmann trace_virtio_gpu_features(g->use_virgl_renderer); 2209d9e1521SGerd Hoffmann } 2219d9e1521SGerd Hoffmann 22262232bf4SGerd Hoffmann static void virtio_gpu_notify_event(VirtIOGPU *g, uint32_t event_type) 22362232bf4SGerd Hoffmann { 22462232bf4SGerd Hoffmann g->virtio_config.events_read |= event_type; 22562232bf4SGerd Hoffmann virtio_notify_config(&g->parent_obj); 22662232bf4SGerd Hoffmann } 22762232bf4SGerd Hoffmann 22862232bf4SGerd Hoffmann static struct virtio_gpu_simple_resource * 22962232bf4SGerd Hoffmann virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id) 23062232bf4SGerd Hoffmann { 23162232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 23262232bf4SGerd Hoffmann 23362232bf4SGerd Hoffmann QTAILQ_FOREACH(res, &g->reslist, next) { 23462232bf4SGerd Hoffmann if (res->resource_id == resource_id) { 23562232bf4SGerd Hoffmann return res; 23662232bf4SGerd Hoffmann } 23762232bf4SGerd Hoffmann } 23862232bf4SGerd Hoffmann return NULL; 23962232bf4SGerd Hoffmann } 24062232bf4SGerd Hoffmann 24162232bf4SGerd Hoffmann void virtio_gpu_ctrl_response(VirtIOGPU *g, 24262232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 24362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_hdr *resp, 24462232bf4SGerd Hoffmann size_t resp_len) 24562232bf4SGerd Hoffmann { 24662232bf4SGerd Hoffmann size_t s; 24762232bf4SGerd Hoffmann 24862232bf4SGerd Hoffmann if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_FENCE) { 24962232bf4SGerd Hoffmann resp->flags |= VIRTIO_GPU_FLAG_FENCE; 25062232bf4SGerd Hoffmann resp->fence_id = cmd->cmd_hdr.fence_id; 25162232bf4SGerd Hoffmann resp->ctx_id = cmd->cmd_hdr.ctx_id; 25262232bf4SGerd Hoffmann } 2531715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(resp); 25462232bf4SGerd Hoffmann s = iov_from_buf(cmd->elem.in_sg, cmd->elem.in_num, 0, resp, resp_len); 25562232bf4SGerd Hoffmann if (s != resp_len) { 25662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 25762232bf4SGerd Hoffmann "%s: response size incorrect %zu vs %zu\n", 25862232bf4SGerd Hoffmann __func__, s, resp_len); 25962232bf4SGerd Hoffmann } 26062232bf4SGerd Hoffmann virtqueue_push(cmd->vq, &cmd->elem, s); 26162232bf4SGerd Hoffmann virtio_notify(VIRTIO_DEVICE(g), cmd->vq); 26262232bf4SGerd Hoffmann cmd->finished = true; 26362232bf4SGerd Hoffmann } 26462232bf4SGerd Hoffmann 26562232bf4SGerd Hoffmann void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, 26662232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 26762232bf4SGerd Hoffmann enum virtio_gpu_ctrl_type type) 26862232bf4SGerd Hoffmann { 26962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_hdr resp; 27062232bf4SGerd Hoffmann 27162232bf4SGerd Hoffmann memset(&resp, 0, sizeof(resp)); 27262232bf4SGerd Hoffmann resp.type = type; 27362232bf4SGerd Hoffmann virtio_gpu_ctrl_response(g, cmd, &resp, sizeof(resp)); 27462232bf4SGerd Hoffmann } 27562232bf4SGerd Hoffmann 27662232bf4SGerd Hoffmann static void 27762232bf4SGerd Hoffmann virtio_gpu_fill_display_info(VirtIOGPU *g, 27862232bf4SGerd Hoffmann struct virtio_gpu_resp_display_info *dpy_info) 27962232bf4SGerd Hoffmann { 28062232bf4SGerd Hoffmann int i; 28162232bf4SGerd Hoffmann 28262232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 28362232bf4SGerd Hoffmann if (g->enabled_output_bitmask & (1 << i)) { 28462232bf4SGerd Hoffmann dpy_info->pmodes[i].enabled = 1; 2851715d6b5SFarhan Ali dpy_info->pmodes[i].r.width = cpu_to_le32(g->req_state[i].width); 2861715d6b5SFarhan Ali dpy_info->pmodes[i].r.height = cpu_to_le32(g->req_state[i].height); 28762232bf4SGerd Hoffmann } 28862232bf4SGerd Hoffmann } 28962232bf4SGerd Hoffmann } 29062232bf4SGerd Hoffmann 29162232bf4SGerd Hoffmann void virtio_gpu_get_display_info(VirtIOGPU *g, 29262232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 29362232bf4SGerd Hoffmann { 29462232bf4SGerd Hoffmann struct virtio_gpu_resp_display_info display_info; 29562232bf4SGerd Hoffmann 29662232bf4SGerd Hoffmann trace_virtio_gpu_cmd_get_display_info(); 29762232bf4SGerd Hoffmann memset(&display_info, 0, sizeof(display_info)); 29862232bf4SGerd Hoffmann display_info.hdr.type = VIRTIO_GPU_RESP_OK_DISPLAY_INFO; 29962232bf4SGerd Hoffmann virtio_gpu_fill_display_info(g, &display_info); 30062232bf4SGerd Hoffmann virtio_gpu_ctrl_response(g, cmd, &display_info.hdr, 30162232bf4SGerd Hoffmann sizeof(display_info)); 30262232bf4SGerd Hoffmann } 30362232bf4SGerd Hoffmann 30462232bf4SGerd Hoffmann static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format) 30562232bf4SGerd Hoffmann { 30662232bf4SGerd Hoffmann switch (virtio_gpu_format) { 30762232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM: 308a27450ecSLaurent Vivier return PIXMAN_BE_b8g8r8x8; 30962232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM: 310a27450ecSLaurent Vivier return PIXMAN_BE_b8g8r8a8; 31162232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM: 312a27450ecSLaurent Vivier return PIXMAN_BE_x8r8g8b8; 31362232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM: 314a27450ecSLaurent Vivier return PIXMAN_BE_a8r8g8b8; 31562232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM: 316a27450ecSLaurent Vivier return PIXMAN_BE_r8g8b8x8; 31762232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM: 318a27450ecSLaurent Vivier return PIXMAN_BE_r8g8b8a8; 31962232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM: 320a27450ecSLaurent Vivier return PIXMAN_BE_x8b8g8r8; 32162232bf4SGerd Hoffmann case VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM: 322a27450ecSLaurent Vivier return PIXMAN_BE_a8b8g8r8; 32362232bf4SGerd Hoffmann default: 32462232bf4SGerd Hoffmann return 0; 32562232bf4SGerd Hoffmann } 32662232bf4SGerd Hoffmann } 32762232bf4SGerd Hoffmann 328c53f5b89STao Wu static uint32_t calc_image_hostmem(pixman_format_code_t pformat, 329c53f5b89STao Wu uint32_t width, uint32_t height) 330c53f5b89STao Wu { 331c53f5b89STao Wu /* Copied from pixman/pixman-bits-image.c, skip integer overflow check. 332c53f5b89STao Wu * pixman_image_create_bits will fail in case it overflow. 333c53f5b89STao Wu */ 334c53f5b89STao Wu 335c53f5b89STao Wu int bpp = PIXMAN_FORMAT_BPP(pformat); 336c53f5b89STao Wu int stride = ((width * bpp + 0x1f) >> 5) * sizeof(uint32_t); 337c53f5b89STao Wu return height * stride; 338c53f5b89STao Wu } 339c53f5b89STao Wu 34062232bf4SGerd Hoffmann static void virtio_gpu_resource_create_2d(VirtIOGPU *g, 34162232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 34262232bf4SGerd Hoffmann { 34362232bf4SGerd Hoffmann pixman_format_code_t pformat; 34462232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 34562232bf4SGerd Hoffmann struct virtio_gpu_resource_create_2d c2d; 34662232bf4SGerd Hoffmann 34762232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(c2d); 3481715d6b5SFarhan Ali virtio_gpu_bswap_32(&c2d, sizeof(c2d)); 34962232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_create_2d(c2d.resource_id, c2d.format, 35062232bf4SGerd Hoffmann c2d.width, c2d.height); 35162232bf4SGerd Hoffmann 35262232bf4SGerd Hoffmann if (c2d.resource_id == 0) { 35362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: resource id 0 is not allowed\n", 35462232bf4SGerd Hoffmann __func__); 35562232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 35662232bf4SGerd Hoffmann return; 35762232bf4SGerd Hoffmann } 35862232bf4SGerd Hoffmann 35962232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, c2d.resource_id); 36062232bf4SGerd Hoffmann if (res) { 36162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: resource already exists %d\n", 36262232bf4SGerd Hoffmann __func__, c2d.resource_id); 36362232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 36462232bf4SGerd Hoffmann return; 36562232bf4SGerd Hoffmann } 36662232bf4SGerd Hoffmann 36762232bf4SGerd Hoffmann res = g_new0(struct virtio_gpu_simple_resource, 1); 36862232bf4SGerd Hoffmann 36962232bf4SGerd Hoffmann res->width = c2d.width; 37062232bf4SGerd Hoffmann res->height = c2d.height; 37162232bf4SGerd Hoffmann res->format = c2d.format; 37262232bf4SGerd Hoffmann res->resource_id = c2d.resource_id; 37362232bf4SGerd Hoffmann 37462232bf4SGerd Hoffmann pformat = get_pixman_format(c2d.format); 37562232bf4SGerd Hoffmann if (!pformat) { 37662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 37762232bf4SGerd Hoffmann "%s: host couldn't handle guest format %d\n", 37862232bf4SGerd Hoffmann __func__, c2d.format); 379cb3a0522SLi Qiang g_free(res); 38062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 38162232bf4SGerd Hoffmann return; 38262232bf4SGerd Hoffmann } 3839b7621bcSGerd Hoffmann 384c53f5b89STao Wu res->hostmem = calc_image_hostmem(pformat, c2d.width, c2d.height); 3859b7621bcSGerd Hoffmann if (res->hostmem + g->hostmem < g->conf.max_hostmem) { 38662232bf4SGerd Hoffmann res->image = pixman_image_create_bits(pformat, 38762232bf4SGerd Hoffmann c2d.width, 38862232bf4SGerd Hoffmann c2d.height, 38962232bf4SGerd Hoffmann NULL, 0); 3909b7621bcSGerd Hoffmann } 39162232bf4SGerd Hoffmann 39262232bf4SGerd Hoffmann if (!res->image) { 39362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 39462232bf4SGerd Hoffmann "%s: resource creation failed %d %d %d\n", 39562232bf4SGerd Hoffmann __func__, c2d.resource_id, c2d.width, c2d.height); 39662232bf4SGerd Hoffmann g_free(res); 39762232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY; 39862232bf4SGerd Hoffmann return; 39962232bf4SGerd Hoffmann } 40062232bf4SGerd Hoffmann 40162232bf4SGerd Hoffmann QTAILQ_INSERT_HEAD(&g->reslist, res, next); 4029b7621bcSGerd Hoffmann g->hostmem += res->hostmem; 40362232bf4SGerd Hoffmann } 40462232bf4SGerd Hoffmann 405da566a18SGerd Hoffmann static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id) 406da566a18SGerd Hoffmann { 407da566a18SGerd Hoffmann struct virtio_gpu_scanout *scanout = &g->scanout[scanout_id]; 408da566a18SGerd Hoffmann struct virtio_gpu_simple_resource *res; 409da566a18SGerd Hoffmann DisplaySurface *ds = NULL; 410da566a18SGerd Hoffmann 411da566a18SGerd Hoffmann if (scanout->resource_id == 0) { 412da566a18SGerd Hoffmann return; 413da566a18SGerd Hoffmann } 414da566a18SGerd Hoffmann 415da566a18SGerd Hoffmann res = virtio_gpu_find_resource(g, scanout->resource_id); 416da566a18SGerd Hoffmann if (res) { 417da566a18SGerd Hoffmann res->scanout_bitmask &= ~(1 << scanout_id); 418da566a18SGerd Hoffmann } 419da566a18SGerd Hoffmann 420da566a18SGerd Hoffmann if (scanout_id == 0) { 421da566a18SGerd Hoffmann /* primary head */ 422da566a18SGerd Hoffmann ds = qemu_create_message_surface(scanout->width ?: 640, 423da566a18SGerd Hoffmann scanout->height ?: 480, 424da566a18SGerd Hoffmann "Guest disabled display."); 425da566a18SGerd Hoffmann } 426da566a18SGerd Hoffmann dpy_gfx_replace_surface(scanout->con, ds); 427da566a18SGerd Hoffmann scanout->resource_id = 0; 428da566a18SGerd Hoffmann scanout->ds = NULL; 429da566a18SGerd Hoffmann scanout->width = 0; 430da566a18SGerd Hoffmann scanout->height = 0; 431da566a18SGerd Hoffmann } 432da566a18SGerd Hoffmann 43362232bf4SGerd Hoffmann static void virtio_gpu_resource_destroy(VirtIOGPU *g, 43462232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res) 43562232bf4SGerd Hoffmann { 4361fccd7c5SGerd Hoffmann int i; 4371fccd7c5SGerd Hoffmann 4381fccd7c5SGerd Hoffmann if (res->scanout_bitmask) { 4391fccd7c5SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 4401fccd7c5SGerd Hoffmann if (res->scanout_bitmask & (1 << i)) { 4411fccd7c5SGerd Hoffmann virtio_gpu_disable_scanout(g, i); 4421fccd7c5SGerd Hoffmann } 4431fccd7c5SGerd Hoffmann } 4441fccd7c5SGerd Hoffmann } 4451fccd7c5SGerd Hoffmann 44662232bf4SGerd Hoffmann pixman_image_unref(res->image); 4473bb68f79SGerd Hoffmann virtio_gpu_cleanup_mapping(g, res); 44862232bf4SGerd Hoffmann QTAILQ_REMOVE(&g->reslist, res, next); 4499b7621bcSGerd Hoffmann g->hostmem -= res->hostmem; 45062232bf4SGerd Hoffmann g_free(res); 45162232bf4SGerd Hoffmann } 45262232bf4SGerd Hoffmann 45362232bf4SGerd Hoffmann static void virtio_gpu_resource_unref(VirtIOGPU *g, 45462232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 45562232bf4SGerd Hoffmann { 45662232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 45762232bf4SGerd Hoffmann struct virtio_gpu_resource_unref unref; 45862232bf4SGerd Hoffmann 45962232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(unref); 4601715d6b5SFarhan Ali virtio_gpu_bswap_32(&unref, sizeof(unref)); 46162232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_unref(unref.resource_id); 46262232bf4SGerd Hoffmann 46362232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, unref.resource_id); 46462232bf4SGerd Hoffmann if (!res) { 46562232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 46662232bf4SGerd Hoffmann __func__, unref.resource_id); 46762232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 46862232bf4SGerd Hoffmann return; 46962232bf4SGerd Hoffmann } 47062232bf4SGerd Hoffmann virtio_gpu_resource_destroy(g, res); 47162232bf4SGerd Hoffmann } 47262232bf4SGerd Hoffmann 47362232bf4SGerd Hoffmann static void virtio_gpu_transfer_to_host_2d(VirtIOGPU *g, 47462232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 47562232bf4SGerd Hoffmann { 47662232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 47762232bf4SGerd Hoffmann int h; 47862232bf4SGerd Hoffmann uint32_t src_offset, dst_offset, stride; 47962232bf4SGerd Hoffmann int bpp; 48062232bf4SGerd Hoffmann pixman_format_code_t format; 48162232bf4SGerd Hoffmann struct virtio_gpu_transfer_to_host_2d t2d; 48262232bf4SGerd Hoffmann 48362232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(t2d); 4841715d6b5SFarhan Ali virtio_gpu_t2d_bswap(&t2d); 48562232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_xfer_toh_2d(t2d.resource_id); 48662232bf4SGerd Hoffmann 48762232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, t2d.resource_id); 48862232bf4SGerd Hoffmann if (!res || !res->iov) { 48962232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 49062232bf4SGerd Hoffmann __func__, t2d.resource_id); 49162232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 49262232bf4SGerd Hoffmann return; 49362232bf4SGerd Hoffmann } 49462232bf4SGerd Hoffmann 49562232bf4SGerd Hoffmann if (t2d.r.x > res->width || 49662232bf4SGerd Hoffmann t2d.r.y > res->height || 49762232bf4SGerd Hoffmann t2d.r.width > res->width || 49862232bf4SGerd Hoffmann t2d.r.height > res->height || 49962232bf4SGerd Hoffmann t2d.r.x + t2d.r.width > res->width || 50062232bf4SGerd Hoffmann t2d.r.y + t2d.r.height > res->height) { 50162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: transfer bounds outside resource" 50262232bf4SGerd Hoffmann " bounds for resource %d: %d %d %d %d vs %d %d\n", 50362232bf4SGerd Hoffmann __func__, t2d.resource_id, t2d.r.x, t2d.r.y, 50462232bf4SGerd Hoffmann t2d.r.width, t2d.r.height, res->width, res->height); 50562232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 50662232bf4SGerd Hoffmann return; 50762232bf4SGerd Hoffmann } 50862232bf4SGerd Hoffmann 50962232bf4SGerd Hoffmann format = pixman_image_get_format(res->image); 510e5f99037SMarc-André Lureau bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8); 51162232bf4SGerd Hoffmann stride = pixman_image_get_stride(res->image); 51262232bf4SGerd Hoffmann 51362232bf4SGerd Hoffmann if (t2d.offset || t2d.r.x || t2d.r.y || 51462232bf4SGerd Hoffmann t2d.r.width != pixman_image_get_width(res->image)) { 51562232bf4SGerd Hoffmann void *img_data = pixman_image_get_data(res->image); 51662232bf4SGerd Hoffmann for (h = 0; h < t2d.r.height; h++) { 51762232bf4SGerd Hoffmann src_offset = t2d.offset + stride * h; 51862232bf4SGerd Hoffmann dst_offset = (t2d.r.y + h) * stride + (t2d.r.x * bpp); 51962232bf4SGerd Hoffmann 52062232bf4SGerd Hoffmann iov_to_buf(res->iov, res->iov_cnt, src_offset, 52162232bf4SGerd Hoffmann (uint8_t *)img_data 52262232bf4SGerd Hoffmann + dst_offset, t2d.r.width * bpp); 52362232bf4SGerd Hoffmann } 52462232bf4SGerd Hoffmann } else { 52562232bf4SGerd Hoffmann iov_to_buf(res->iov, res->iov_cnt, 0, 52662232bf4SGerd Hoffmann pixman_image_get_data(res->image), 52762232bf4SGerd Hoffmann pixman_image_get_stride(res->image) 52862232bf4SGerd Hoffmann * pixman_image_get_height(res->image)); 52962232bf4SGerd Hoffmann } 53062232bf4SGerd Hoffmann } 53162232bf4SGerd Hoffmann 53262232bf4SGerd Hoffmann static void virtio_gpu_resource_flush(VirtIOGPU *g, 53362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 53462232bf4SGerd Hoffmann { 53562232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 53662232bf4SGerd Hoffmann struct virtio_gpu_resource_flush rf; 53762232bf4SGerd Hoffmann pixman_region16_t flush_region; 53862232bf4SGerd Hoffmann int i; 53962232bf4SGerd Hoffmann 54062232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(rf); 5411715d6b5SFarhan Ali virtio_gpu_bswap_32(&rf, sizeof(rf)); 54262232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_flush(rf.resource_id, 54362232bf4SGerd Hoffmann rf.r.width, rf.r.height, rf.r.x, rf.r.y); 54462232bf4SGerd Hoffmann 54562232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, rf.resource_id); 54662232bf4SGerd Hoffmann if (!res) { 54762232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 54862232bf4SGerd Hoffmann __func__, rf.resource_id); 54962232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 55062232bf4SGerd Hoffmann return; 55162232bf4SGerd Hoffmann } 55262232bf4SGerd Hoffmann 55362232bf4SGerd Hoffmann if (rf.r.x > res->width || 55462232bf4SGerd Hoffmann rf.r.y > res->height || 55562232bf4SGerd Hoffmann rf.r.width > res->width || 55662232bf4SGerd Hoffmann rf.r.height > res->height || 55762232bf4SGerd Hoffmann rf.r.x + rf.r.width > res->width || 55862232bf4SGerd Hoffmann rf.r.y + rf.r.height > res->height) { 55962232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: flush bounds outside resource" 56062232bf4SGerd Hoffmann " bounds for resource %d: %d %d %d %d vs %d %d\n", 56162232bf4SGerd Hoffmann __func__, rf.resource_id, rf.r.x, rf.r.y, 56262232bf4SGerd Hoffmann rf.r.width, rf.r.height, res->width, res->height); 56362232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 56462232bf4SGerd Hoffmann return; 56562232bf4SGerd Hoffmann } 56662232bf4SGerd Hoffmann 56762232bf4SGerd Hoffmann pixman_region_init_rect(&flush_region, 56862232bf4SGerd Hoffmann rf.r.x, rf.r.y, rf.r.width, rf.r.height); 5692fe76055SMarc-André Lureau for (i = 0; i < g->conf.max_outputs; i++) { 57062232bf4SGerd Hoffmann struct virtio_gpu_scanout *scanout; 57162232bf4SGerd Hoffmann pixman_region16_t region, finalregion; 57262232bf4SGerd Hoffmann pixman_box16_t *extents; 57362232bf4SGerd Hoffmann 57462232bf4SGerd Hoffmann if (!(res->scanout_bitmask & (1 << i))) { 57562232bf4SGerd Hoffmann continue; 57662232bf4SGerd Hoffmann } 57762232bf4SGerd Hoffmann scanout = &g->scanout[i]; 57862232bf4SGerd Hoffmann 57962232bf4SGerd Hoffmann pixman_region_init(&finalregion); 58062232bf4SGerd Hoffmann pixman_region_init_rect(®ion, scanout->x, scanout->y, 58162232bf4SGerd Hoffmann scanout->width, scanout->height); 58262232bf4SGerd Hoffmann 58362232bf4SGerd Hoffmann pixman_region_intersect(&finalregion, &flush_region, ®ion); 58462232bf4SGerd Hoffmann pixman_region_translate(&finalregion, -scanout->x, -scanout->y); 58562232bf4SGerd Hoffmann extents = pixman_region_extents(&finalregion); 58662232bf4SGerd Hoffmann /* work out the area we need to update for each console */ 58762232bf4SGerd Hoffmann dpy_gfx_update(g->scanout[i].con, 58862232bf4SGerd Hoffmann extents->x1, extents->y1, 58962232bf4SGerd Hoffmann extents->x2 - extents->x1, 59062232bf4SGerd Hoffmann extents->y2 - extents->y1); 59162232bf4SGerd Hoffmann 59262232bf4SGerd Hoffmann pixman_region_fini(®ion); 59362232bf4SGerd Hoffmann pixman_region_fini(&finalregion); 59462232bf4SGerd Hoffmann } 59562232bf4SGerd Hoffmann pixman_region_fini(&flush_region); 59662232bf4SGerd Hoffmann } 59762232bf4SGerd Hoffmann 598fa06e5cbSGerd Hoffmann static void virtio_unref_resource(pixman_image_t *image, void *data) 599fa06e5cbSGerd Hoffmann { 600fa06e5cbSGerd Hoffmann pixman_image_unref(data); 601fa06e5cbSGerd Hoffmann } 602fa06e5cbSGerd Hoffmann 60362232bf4SGerd Hoffmann static void virtio_gpu_set_scanout(VirtIOGPU *g, 60462232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 60562232bf4SGerd Hoffmann { 606c806cfa0SGerd Hoffmann struct virtio_gpu_simple_resource *res, *ores; 60762232bf4SGerd Hoffmann struct virtio_gpu_scanout *scanout; 60862232bf4SGerd Hoffmann pixman_format_code_t format; 60962232bf4SGerd Hoffmann uint32_t offset; 61062232bf4SGerd Hoffmann int bpp; 61162232bf4SGerd Hoffmann struct virtio_gpu_set_scanout ss; 61262232bf4SGerd Hoffmann 61362232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(ss); 6141715d6b5SFarhan Ali virtio_gpu_bswap_32(&ss, sizeof(ss)); 61562232bf4SGerd Hoffmann trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, 61662232bf4SGerd Hoffmann ss.r.width, ss.r.height, ss.r.x, ss.r.y); 61762232bf4SGerd Hoffmann 6182fe76055SMarc-André Lureau if (ss.scanout_id >= g->conf.max_outputs) { 619fe89fdebSMarc-André Lureau qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", 620fe89fdebSMarc-André Lureau __func__, ss.scanout_id); 621fe89fdebSMarc-André Lureau cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; 622fe89fdebSMarc-André Lureau return; 623fe89fdebSMarc-André Lureau } 624fe89fdebSMarc-André Lureau 62562232bf4SGerd Hoffmann g->enable = 1; 62662232bf4SGerd Hoffmann if (ss.resource_id == 0) { 627da566a18SGerd Hoffmann virtio_gpu_disable_scanout(g, ss.scanout_id); 62862232bf4SGerd Hoffmann return; 62962232bf4SGerd Hoffmann } 63062232bf4SGerd Hoffmann 63162232bf4SGerd Hoffmann /* create a surface for this scanout */ 63262232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, ss.resource_id); 63362232bf4SGerd Hoffmann if (!res) { 63462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 63562232bf4SGerd Hoffmann __func__, ss.resource_id); 63662232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 63762232bf4SGerd Hoffmann return; 63862232bf4SGerd Hoffmann } 63962232bf4SGerd Hoffmann 64062232bf4SGerd Hoffmann if (ss.r.x > res->width || 64162232bf4SGerd Hoffmann ss.r.y > res->height || 64262232bf4SGerd Hoffmann ss.r.width > res->width || 64362232bf4SGerd Hoffmann ss.r.height > res->height || 64462232bf4SGerd Hoffmann ss.r.x + ss.r.width > res->width || 64562232bf4SGerd Hoffmann ss.r.y + ss.r.height > res->height) { 64662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout %d bounds for" 64762232bf4SGerd Hoffmann " resource %d, (%d,%d)+%d,%d vs %d %d\n", 64862232bf4SGerd Hoffmann __func__, ss.scanout_id, ss.resource_id, ss.r.x, ss.r.y, 64962232bf4SGerd Hoffmann ss.r.width, ss.r.height, res->width, res->height); 65062232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; 65162232bf4SGerd Hoffmann return; 65262232bf4SGerd Hoffmann } 65362232bf4SGerd Hoffmann 65462232bf4SGerd Hoffmann scanout = &g->scanout[ss.scanout_id]; 65562232bf4SGerd Hoffmann 65662232bf4SGerd Hoffmann format = pixman_image_get_format(res->image); 657e5f99037SMarc-André Lureau bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8); 65862232bf4SGerd Hoffmann offset = (ss.r.x * bpp) + ss.r.y * pixman_image_get_stride(res->image); 65962232bf4SGerd Hoffmann if (!scanout->ds || surface_data(scanout->ds) 66062232bf4SGerd Hoffmann != ((uint8_t *)pixman_image_get_data(res->image) + offset) || 66162232bf4SGerd Hoffmann scanout->width != ss.r.width || 66262232bf4SGerd Hoffmann scanout->height != ss.r.height) { 663fa06e5cbSGerd Hoffmann pixman_image_t *rect; 664fa06e5cbSGerd Hoffmann void *ptr = (uint8_t *)pixman_image_get_data(res->image) + offset; 665fa06e5cbSGerd Hoffmann rect = pixman_image_create_bits(format, ss.r.width, ss.r.height, ptr, 666fa06e5cbSGerd Hoffmann pixman_image_get_stride(res->image)); 667fa06e5cbSGerd Hoffmann pixman_image_ref(res->image); 668fa06e5cbSGerd Hoffmann pixman_image_set_destroy_function(rect, virtio_unref_resource, 669fa06e5cbSGerd Hoffmann res->image); 67062232bf4SGerd Hoffmann /* realloc the surface ptr */ 671fa06e5cbSGerd Hoffmann scanout->ds = qemu_create_displaysurface_pixman(rect); 67262232bf4SGerd Hoffmann if (!scanout->ds) { 67362232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 67462232bf4SGerd Hoffmann return; 67562232bf4SGerd Hoffmann } 676dd248ed7SLi Qiang pixman_image_unref(rect); 67762232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds); 67862232bf4SGerd Hoffmann } 67962232bf4SGerd Hoffmann 680c806cfa0SGerd Hoffmann ores = virtio_gpu_find_resource(g, scanout->resource_id); 681c806cfa0SGerd Hoffmann if (ores) { 682c806cfa0SGerd Hoffmann ores->scanout_bitmask &= ~(1 << ss.scanout_id); 683c806cfa0SGerd Hoffmann } 684c806cfa0SGerd Hoffmann 68562232bf4SGerd Hoffmann res->scanout_bitmask |= (1 << ss.scanout_id); 68662232bf4SGerd Hoffmann scanout->resource_id = ss.resource_id; 68762232bf4SGerd Hoffmann scanout->x = ss.r.x; 68862232bf4SGerd Hoffmann scanout->y = ss.r.y; 68962232bf4SGerd Hoffmann scanout->width = ss.r.width; 69062232bf4SGerd Hoffmann scanout->height = ss.r.height; 69162232bf4SGerd Hoffmann } 69262232bf4SGerd Hoffmann 6933bb68f79SGerd Hoffmann int virtio_gpu_create_mapping_iov(VirtIOGPU *g, 6943bb68f79SGerd Hoffmann struct virtio_gpu_resource_attach_backing *ab, 69562232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd, 6960c244e50SGerd Hoffmann uint64_t **addr, struct iovec **iov) 69762232bf4SGerd Hoffmann { 69862232bf4SGerd Hoffmann struct virtio_gpu_mem_entry *ents; 69962232bf4SGerd Hoffmann size_t esize, s; 70062232bf4SGerd Hoffmann int i; 70162232bf4SGerd Hoffmann 70262232bf4SGerd Hoffmann if (ab->nr_entries > 16384) { 70362232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 7042c84167bSGerd Hoffmann "%s: nr_entries is too big (%d > 16384)\n", 70562232bf4SGerd Hoffmann __func__, ab->nr_entries); 70662232bf4SGerd Hoffmann return -1; 70762232bf4SGerd Hoffmann } 70862232bf4SGerd Hoffmann 70962232bf4SGerd Hoffmann esize = sizeof(*ents) * ab->nr_entries; 71062232bf4SGerd Hoffmann ents = g_malloc(esize); 71162232bf4SGerd Hoffmann s = iov_to_buf(cmd->elem.out_sg, cmd->elem.out_num, 71262232bf4SGerd Hoffmann sizeof(*ab), ents, esize); 71362232bf4SGerd Hoffmann if (s != esize) { 71462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 71562232bf4SGerd Hoffmann "%s: command data size incorrect %zu vs %zu\n", 71662232bf4SGerd Hoffmann __func__, s, esize); 71762232bf4SGerd Hoffmann g_free(ents); 71862232bf4SGerd Hoffmann return -1; 71962232bf4SGerd Hoffmann } 72062232bf4SGerd Hoffmann 72162232bf4SGerd Hoffmann *iov = g_malloc0(sizeof(struct iovec) * ab->nr_entries); 7220c244e50SGerd Hoffmann if (addr) { 7230c244e50SGerd Hoffmann *addr = g_malloc0(sizeof(uint64_t) * ab->nr_entries); 7240c244e50SGerd Hoffmann } 72562232bf4SGerd Hoffmann for (i = 0; i < ab->nr_entries; i++) { 7261715d6b5SFarhan Ali uint64_t a = le64_to_cpu(ents[i].addr); 7271715d6b5SFarhan Ali uint32_t l = le32_to_cpu(ents[i].length); 7281715d6b5SFarhan Ali hwaddr len = l; 7291715d6b5SFarhan Ali (*iov)[i].iov_len = l; 7308da132a5SGerd Hoffmann (*iov)[i].iov_base = dma_memory_map(VIRTIO_DEVICE(g)->dma_as, 7318da132a5SGerd Hoffmann a, &len, DMA_DIRECTION_TO_DEVICE); 7320c244e50SGerd Hoffmann if (addr) { 7331715d6b5SFarhan Ali (*addr)[i] = a; 7340c244e50SGerd Hoffmann } 7351715d6b5SFarhan Ali if (!(*iov)[i].iov_base || len != l) { 73662232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for" 73762232bf4SGerd Hoffmann " resource %d element %d\n", 73862232bf4SGerd Hoffmann __func__, ab->resource_id, i); 7393bb68f79SGerd Hoffmann virtio_gpu_cleanup_mapping_iov(g, *iov, i); 74062232bf4SGerd Hoffmann g_free(ents); 74162232bf4SGerd Hoffmann *iov = NULL; 7420c244e50SGerd Hoffmann if (addr) { 7430c244e50SGerd Hoffmann g_free(*addr); 7440c244e50SGerd Hoffmann *addr = NULL; 7450c244e50SGerd Hoffmann } 74662232bf4SGerd Hoffmann return -1; 74762232bf4SGerd Hoffmann } 74862232bf4SGerd Hoffmann } 74962232bf4SGerd Hoffmann g_free(ents); 75062232bf4SGerd Hoffmann return 0; 75162232bf4SGerd Hoffmann } 75262232bf4SGerd Hoffmann 7533bb68f79SGerd Hoffmann void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g, 7543bb68f79SGerd Hoffmann struct iovec *iov, uint32_t count) 75562232bf4SGerd Hoffmann { 75662232bf4SGerd Hoffmann int i; 75762232bf4SGerd Hoffmann 75862232bf4SGerd Hoffmann for (i = 0; i < count; i++) { 7598da132a5SGerd Hoffmann dma_memory_unmap(VIRTIO_DEVICE(g)->dma_as, 7608da132a5SGerd Hoffmann iov[i].iov_base, iov[i].iov_len, 7618da132a5SGerd Hoffmann DMA_DIRECTION_TO_DEVICE, 76262232bf4SGerd Hoffmann iov[i].iov_len); 76362232bf4SGerd Hoffmann } 7647f3be0f2SGerd Hoffmann g_free(iov); 76562232bf4SGerd Hoffmann } 76662232bf4SGerd Hoffmann 7673bb68f79SGerd Hoffmann static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, 7683bb68f79SGerd Hoffmann struct virtio_gpu_simple_resource *res) 76962232bf4SGerd Hoffmann { 7703bb68f79SGerd Hoffmann virtio_gpu_cleanup_mapping_iov(g, res->iov, res->iov_cnt); 77162232bf4SGerd Hoffmann res->iov = NULL; 77262232bf4SGerd Hoffmann res->iov_cnt = 0; 7730c244e50SGerd Hoffmann g_free(res->addrs); 7740c244e50SGerd Hoffmann res->addrs = NULL; 77562232bf4SGerd Hoffmann } 77662232bf4SGerd Hoffmann 77762232bf4SGerd Hoffmann static void 77862232bf4SGerd Hoffmann virtio_gpu_resource_attach_backing(VirtIOGPU *g, 77962232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 78062232bf4SGerd Hoffmann { 78162232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 78262232bf4SGerd Hoffmann struct virtio_gpu_resource_attach_backing ab; 78362232bf4SGerd Hoffmann int ret; 78462232bf4SGerd Hoffmann 78562232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(ab); 7861715d6b5SFarhan Ali virtio_gpu_bswap_32(&ab, sizeof(ab)); 78762232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_back_attach(ab.resource_id); 78862232bf4SGerd Hoffmann 78962232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, ab.resource_id); 79062232bf4SGerd Hoffmann if (!res) { 79162232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 79262232bf4SGerd Hoffmann __func__, ab.resource_id); 79362232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 79462232bf4SGerd Hoffmann return; 79562232bf4SGerd Hoffmann } 79662232bf4SGerd Hoffmann 797204f01b3SLi Qiang if (res->iov) { 798204f01b3SLi Qiang cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 799204f01b3SLi Qiang return; 800204f01b3SLi Qiang } 801204f01b3SLi Qiang 8023bb68f79SGerd Hoffmann ret = virtio_gpu_create_mapping_iov(g, &ab, cmd, &res->addrs, &res->iov); 80362232bf4SGerd Hoffmann if (ret != 0) { 80462232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 80562232bf4SGerd Hoffmann return; 80662232bf4SGerd Hoffmann } 80762232bf4SGerd Hoffmann 80862232bf4SGerd Hoffmann res->iov_cnt = ab.nr_entries; 80962232bf4SGerd Hoffmann } 81062232bf4SGerd Hoffmann 81162232bf4SGerd Hoffmann static void 81262232bf4SGerd Hoffmann virtio_gpu_resource_detach_backing(VirtIOGPU *g, 81362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 81462232bf4SGerd Hoffmann { 81562232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res; 81662232bf4SGerd Hoffmann struct virtio_gpu_resource_detach_backing detach; 81762232bf4SGerd Hoffmann 81862232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(detach); 8191715d6b5SFarhan Ali virtio_gpu_bswap_32(&detach, sizeof(detach)); 82062232bf4SGerd Hoffmann trace_virtio_gpu_cmd_res_back_detach(detach.resource_id); 82162232bf4SGerd Hoffmann 82262232bf4SGerd Hoffmann res = virtio_gpu_find_resource(g, detach.resource_id); 82362232bf4SGerd Hoffmann if (!res || !res->iov) { 82462232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal resource specified %d\n", 82562232bf4SGerd Hoffmann __func__, detach.resource_id); 82662232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; 82762232bf4SGerd Hoffmann return; 82862232bf4SGerd Hoffmann } 8293bb68f79SGerd Hoffmann virtio_gpu_cleanup_mapping(g, res); 83062232bf4SGerd Hoffmann } 83162232bf4SGerd Hoffmann 83262232bf4SGerd Hoffmann static void virtio_gpu_simple_process_cmd(VirtIOGPU *g, 83362232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd) 83462232bf4SGerd Hoffmann { 83562232bf4SGerd Hoffmann VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr); 8361715d6b5SFarhan Ali virtio_gpu_ctrl_hdr_bswap(&cmd->cmd_hdr); 83762232bf4SGerd Hoffmann 83862232bf4SGerd Hoffmann switch (cmd->cmd_hdr.type) { 83962232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_GET_DISPLAY_INFO: 84062232bf4SGerd Hoffmann virtio_gpu_get_display_info(g, cmd); 84162232bf4SGerd Hoffmann break; 84262232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D: 84362232bf4SGerd Hoffmann virtio_gpu_resource_create_2d(g, cmd); 84462232bf4SGerd Hoffmann break; 84562232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_UNREF: 84662232bf4SGerd Hoffmann virtio_gpu_resource_unref(g, cmd); 84762232bf4SGerd Hoffmann break; 84862232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_FLUSH: 84962232bf4SGerd Hoffmann virtio_gpu_resource_flush(g, cmd); 85062232bf4SGerd Hoffmann break; 85162232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D: 85262232bf4SGerd Hoffmann virtio_gpu_transfer_to_host_2d(g, cmd); 85362232bf4SGerd Hoffmann break; 85462232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_SET_SCANOUT: 85562232bf4SGerd Hoffmann virtio_gpu_set_scanout(g, cmd); 85662232bf4SGerd Hoffmann break; 85762232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING: 85862232bf4SGerd Hoffmann virtio_gpu_resource_attach_backing(g, cmd); 85962232bf4SGerd Hoffmann break; 86062232bf4SGerd Hoffmann case VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING: 86162232bf4SGerd Hoffmann virtio_gpu_resource_detach_backing(g, cmd); 86262232bf4SGerd Hoffmann break; 86362232bf4SGerd Hoffmann default: 86462232bf4SGerd Hoffmann cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC; 86562232bf4SGerd Hoffmann break; 86662232bf4SGerd Hoffmann } 86762232bf4SGerd Hoffmann if (!cmd->finished) { 86862232bf4SGerd Hoffmann virtio_gpu_ctrl_response_nodata(g, cmd, cmd->error ? cmd->error : 86962232bf4SGerd Hoffmann VIRTIO_GPU_RESP_OK_NODATA); 87062232bf4SGerd Hoffmann } 87162232bf4SGerd Hoffmann } 87262232bf4SGerd Hoffmann 87362232bf4SGerd Hoffmann static void virtio_gpu_handle_ctrl_cb(VirtIODevice *vdev, VirtQueue *vq) 87462232bf4SGerd Hoffmann { 87562232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 87662232bf4SGerd Hoffmann qemu_bh_schedule(g->ctrl_bh); 87762232bf4SGerd Hoffmann } 87862232bf4SGerd Hoffmann 87962232bf4SGerd Hoffmann static void virtio_gpu_handle_cursor_cb(VirtIODevice *vdev, VirtQueue *vq) 88062232bf4SGerd Hoffmann { 88162232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 88262232bf4SGerd Hoffmann qemu_bh_schedule(g->cursor_bh); 88362232bf4SGerd Hoffmann } 88462232bf4SGerd Hoffmann 8850c55a1cfSGerd Hoffmann void virtio_gpu_process_cmdq(VirtIOGPU *g) 8863eb769fdSGerd Hoffmann { 8873eb769fdSGerd Hoffmann struct virtio_gpu_ctrl_command *cmd; 8883eb769fdSGerd Hoffmann 8893eb769fdSGerd Hoffmann while (!QTAILQ_EMPTY(&g->cmdq)) { 8903eb769fdSGerd Hoffmann cmd = QTAILQ_FIRST(&g->cmdq); 8913eb769fdSGerd Hoffmann 8923eb769fdSGerd Hoffmann /* process command */ 8933eb769fdSGerd Hoffmann VIRGL(g, virtio_gpu_virgl_process_cmd, virtio_gpu_simple_process_cmd, 8943eb769fdSGerd Hoffmann g, cmd); 8950c55a1cfSGerd Hoffmann if (cmd->waiting) { 8960c55a1cfSGerd Hoffmann break; 8970c55a1cfSGerd Hoffmann } 8983eb769fdSGerd Hoffmann QTAILQ_REMOVE(&g->cmdq, cmd, next); 8993eb769fdSGerd Hoffmann if (virtio_gpu_stats_enabled(g->conf)) { 9003eb769fdSGerd Hoffmann g->stats.requests++; 9013eb769fdSGerd Hoffmann } 9023eb769fdSGerd Hoffmann 9033eb769fdSGerd Hoffmann if (!cmd->finished) { 9043eb769fdSGerd Hoffmann QTAILQ_INSERT_TAIL(&g->fenceq, cmd, next); 9053eb769fdSGerd Hoffmann g->inflight++; 9063eb769fdSGerd Hoffmann if (virtio_gpu_stats_enabled(g->conf)) { 9073eb769fdSGerd Hoffmann if (g->stats.max_inflight < g->inflight) { 9083eb769fdSGerd Hoffmann g->stats.max_inflight = g->inflight; 9093eb769fdSGerd Hoffmann } 9103eb769fdSGerd Hoffmann fprintf(stderr, "inflight: %3d (+)\r", g->inflight); 9113eb769fdSGerd Hoffmann } 9123eb769fdSGerd Hoffmann } else { 9133eb769fdSGerd Hoffmann g_free(cmd); 9143eb769fdSGerd Hoffmann } 9153eb769fdSGerd Hoffmann } 9163eb769fdSGerd Hoffmann } 9173eb769fdSGerd Hoffmann 91862232bf4SGerd Hoffmann static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) 91962232bf4SGerd Hoffmann { 92062232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 92162232bf4SGerd Hoffmann struct virtio_gpu_ctrl_command *cmd; 92262232bf4SGerd Hoffmann 92362232bf4SGerd Hoffmann if (!virtio_queue_ready(vq)) { 92462232bf4SGerd Hoffmann return; 92562232bf4SGerd Hoffmann } 92662232bf4SGerd Hoffmann 9279d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 9289d9e1521SGerd Hoffmann if (!g->renderer_inited && g->use_virgl_renderer) { 9299d9e1521SGerd Hoffmann virtio_gpu_virgl_init(g); 9309d9e1521SGerd Hoffmann g->renderer_inited = true; 9319d9e1521SGerd Hoffmann } 9329d9e1521SGerd Hoffmann #endif 9339d9e1521SGerd Hoffmann 93451b19ebeSPaolo Bonzini cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command)); 93551b19ebeSPaolo Bonzini while (cmd) { 93662232bf4SGerd Hoffmann cmd->vq = vq; 93762232bf4SGerd Hoffmann cmd->error = 0; 93862232bf4SGerd Hoffmann cmd->finished = false; 9393eb769fdSGerd Hoffmann cmd->waiting = false; 9403eb769fdSGerd Hoffmann QTAILQ_INSERT_TAIL(&g->cmdq, cmd, next); 94151b19ebeSPaolo Bonzini cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command)); 94262232bf4SGerd Hoffmann } 9439d9e1521SGerd Hoffmann 9443eb769fdSGerd Hoffmann virtio_gpu_process_cmdq(g); 9453eb769fdSGerd Hoffmann 9469d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 9479d9e1521SGerd Hoffmann if (g->use_virgl_renderer) { 9489d9e1521SGerd Hoffmann virtio_gpu_virgl_fence_poll(g); 9499d9e1521SGerd Hoffmann } 9509d9e1521SGerd Hoffmann #endif 95162232bf4SGerd Hoffmann } 95262232bf4SGerd Hoffmann 95362232bf4SGerd Hoffmann static void virtio_gpu_ctrl_bh(void *opaque) 95462232bf4SGerd Hoffmann { 95562232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 95662232bf4SGerd Hoffmann virtio_gpu_handle_ctrl(&g->parent_obj, g->ctrl_vq); 95762232bf4SGerd Hoffmann } 95862232bf4SGerd Hoffmann 95962232bf4SGerd Hoffmann static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq) 96062232bf4SGerd Hoffmann { 96162232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 96251b19ebeSPaolo Bonzini VirtQueueElement *elem; 96362232bf4SGerd Hoffmann size_t s; 96462232bf4SGerd Hoffmann struct virtio_gpu_update_cursor cursor_info; 96562232bf4SGerd Hoffmann 96662232bf4SGerd Hoffmann if (!virtio_queue_ready(vq)) { 96762232bf4SGerd Hoffmann return; 96862232bf4SGerd Hoffmann } 96951b19ebeSPaolo Bonzini for (;;) { 97051b19ebeSPaolo Bonzini elem = virtqueue_pop(vq, sizeof(VirtQueueElement)); 97151b19ebeSPaolo Bonzini if (!elem) { 97251b19ebeSPaolo Bonzini break; 97351b19ebeSPaolo Bonzini } 97451b19ebeSPaolo Bonzini 97551b19ebeSPaolo Bonzini s = iov_to_buf(elem->out_sg, elem->out_num, 0, 97662232bf4SGerd Hoffmann &cursor_info, sizeof(cursor_info)); 97762232bf4SGerd Hoffmann if (s != sizeof(cursor_info)) { 97862232bf4SGerd Hoffmann qemu_log_mask(LOG_GUEST_ERROR, 97962232bf4SGerd Hoffmann "%s: cursor size incorrect %zu vs %zu\n", 98062232bf4SGerd Hoffmann __func__, s, sizeof(cursor_info)); 98162232bf4SGerd Hoffmann } else { 9821715d6b5SFarhan Ali virtio_gpu_bswap_32(&cursor_info, sizeof(cursor_info)); 98362232bf4SGerd Hoffmann update_cursor(g, &cursor_info); 98462232bf4SGerd Hoffmann } 98551b19ebeSPaolo Bonzini virtqueue_push(vq, elem, 0); 98662232bf4SGerd Hoffmann virtio_notify(vdev, vq); 98751b19ebeSPaolo Bonzini g_free(elem); 98862232bf4SGerd Hoffmann } 98962232bf4SGerd Hoffmann } 99062232bf4SGerd Hoffmann 99162232bf4SGerd Hoffmann static void virtio_gpu_cursor_bh(void *opaque) 99262232bf4SGerd Hoffmann { 99362232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 99462232bf4SGerd Hoffmann virtio_gpu_handle_cursor(&g->parent_obj, g->cursor_vq); 99562232bf4SGerd Hoffmann } 99662232bf4SGerd Hoffmann 99762232bf4SGerd Hoffmann static void virtio_gpu_invalidate_display(void *opaque) 99862232bf4SGerd Hoffmann { 99962232bf4SGerd Hoffmann } 100062232bf4SGerd Hoffmann 100162232bf4SGerd Hoffmann static void virtio_gpu_update_display(void *opaque) 100262232bf4SGerd Hoffmann { 100362232bf4SGerd Hoffmann } 100462232bf4SGerd Hoffmann 100562232bf4SGerd Hoffmann static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata) 100662232bf4SGerd Hoffmann { 100762232bf4SGerd Hoffmann } 100862232bf4SGerd Hoffmann 100962232bf4SGerd Hoffmann static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) 101062232bf4SGerd Hoffmann { 101162232bf4SGerd Hoffmann VirtIOGPU *g = opaque; 101262232bf4SGerd Hoffmann 10136b860806SMarc-André Lureau if (idx >= g->conf.max_outputs) { 101462232bf4SGerd Hoffmann return -1; 101562232bf4SGerd Hoffmann } 101662232bf4SGerd Hoffmann 101762232bf4SGerd Hoffmann g->req_state[idx].x = info->xoff; 101862232bf4SGerd Hoffmann g->req_state[idx].y = info->yoff; 101962232bf4SGerd Hoffmann g->req_state[idx].width = info->width; 102062232bf4SGerd Hoffmann g->req_state[idx].height = info->height; 102162232bf4SGerd Hoffmann 102262232bf4SGerd Hoffmann if (info->width && info->height) { 102362232bf4SGerd Hoffmann g->enabled_output_bitmask |= (1 << idx); 102462232bf4SGerd Hoffmann } else { 102562232bf4SGerd Hoffmann g->enabled_output_bitmask &= ~(1 << idx); 102662232bf4SGerd Hoffmann } 102762232bf4SGerd Hoffmann 102862232bf4SGerd Hoffmann /* send event to guest */ 102962232bf4SGerd Hoffmann virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY); 103062232bf4SGerd Hoffmann return 0; 103162232bf4SGerd Hoffmann } 103262232bf4SGerd Hoffmann 103362232bf4SGerd Hoffmann const GraphicHwOps virtio_gpu_ops = { 103462232bf4SGerd Hoffmann .invalidate = virtio_gpu_invalidate_display, 103562232bf4SGerd Hoffmann .gfx_update = virtio_gpu_update_display, 103662232bf4SGerd Hoffmann .text_update = virtio_gpu_text_update, 103762232bf4SGerd Hoffmann .ui_info = virtio_gpu_ui_info, 1038c19f4fbcSGerd Hoffmann #ifdef CONFIG_VIRGL 1039321c9adbSGerd Hoffmann .gl_block = virtio_gpu_gl_block, 1040c19f4fbcSGerd Hoffmann #endif 104162232bf4SGerd Hoffmann }; 104262232bf4SGerd Hoffmann 10430c244e50SGerd Hoffmann static const VMStateDescription vmstate_virtio_gpu_scanout = { 10440c244e50SGerd Hoffmann .name = "virtio-gpu-one-scanout", 10450c244e50SGerd Hoffmann .version_id = 1, 10460c244e50SGerd Hoffmann .fields = (VMStateField[]) { 10470c244e50SGerd Hoffmann VMSTATE_UINT32(resource_id, struct virtio_gpu_scanout), 10480c244e50SGerd Hoffmann VMSTATE_UINT32(width, struct virtio_gpu_scanout), 10490c244e50SGerd Hoffmann VMSTATE_UINT32(height, struct virtio_gpu_scanout), 10500c244e50SGerd Hoffmann VMSTATE_INT32(x, struct virtio_gpu_scanout), 10510c244e50SGerd Hoffmann VMSTATE_INT32(y, struct virtio_gpu_scanout), 10520c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.resource_id, struct virtio_gpu_scanout), 10530c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.hot_x, struct virtio_gpu_scanout), 10540c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.hot_y, struct virtio_gpu_scanout), 10550c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.pos.x, struct virtio_gpu_scanout), 10560c244e50SGerd Hoffmann VMSTATE_UINT32(cursor.pos.y, struct virtio_gpu_scanout), 10570c244e50SGerd Hoffmann VMSTATE_END_OF_LIST() 10580c244e50SGerd Hoffmann }, 10590c244e50SGerd Hoffmann }; 10600c244e50SGerd Hoffmann 10610c244e50SGerd Hoffmann static const VMStateDescription vmstate_virtio_gpu_scanouts = { 10620c244e50SGerd Hoffmann .name = "virtio-gpu-scanouts", 10630c244e50SGerd Hoffmann .version_id = 1, 10640c244e50SGerd Hoffmann .fields = (VMStateField[]) { 10650c244e50SGerd Hoffmann VMSTATE_INT32(enable, struct VirtIOGPU), 1066d2164ad3SHalil Pasic VMSTATE_UINT32_EQUAL(conf.max_outputs, struct VirtIOGPU, NULL), 10670c244e50SGerd Hoffmann VMSTATE_STRUCT_VARRAY_UINT32(scanout, struct VirtIOGPU, 10680c244e50SGerd Hoffmann conf.max_outputs, 1, 10690c244e50SGerd Hoffmann vmstate_virtio_gpu_scanout, 10700c244e50SGerd Hoffmann struct virtio_gpu_scanout), 10710c244e50SGerd Hoffmann VMSTATE_END_OF_LIST() 10720c244e50SGerd Hoffmann }, 10730c244e50SGerd Hoffmann }; 10740c244e50SGerd Hoffmann 10752c21ee76SJianjun Duan static int virtio_gpu_save(QEMUFile *f, void *opaque, size_t size, 1076*03fee66fSMarc-André Lureau const VMStateField *field, QJSON *vmdesc) 10770c244e50SGerd Hoffmann { 10780c244e50SGerd Hoffmann VirtIOGPU *g = opaque; 10790c244e50SGerd Hoffmann struct virtio_gpu_simple_resource *res; 10800c244e50SGerd Hoffmann int i; 10810c244e50SGerd Hoffmann 10820c244e50SGerd Hoffmann /* in 2d mode we should never find unprocessed commands here */ 10830c244e50SGerd Hoffmann assert(QTAILQ_EMPTY(&g->cmdq)); 10840c244e50SGerd Hoffmann 10850c244e50SGerd Hoffmann QTAILQ_FOREACH(res, &g->reslist, next) { 10860c244e50SGerd Hoffmann qemu_put_be32(f, res->resource_id); 10870c244e50SGerd Hoffmann qemu_put_be32(f, res->width); 10880c244e50SGerd Hoffmann qemu_put_be32(f, res->height); 10890c244e50SGerd Hoffmann qemu_put_be32(f, res->format); 10900c244e50SGerd Hoffmann qemu_put_be32(f, res->iov_cnt); 10910c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 10920c244e50SGerd Hoffmann qemu_put_be64(f, res->addrs[i]); 10930c244e50SGerd Hoffmann qemu_put_be32(f, res->iov[i].iov_len); 10940c244e50SGerd Hoffmann } 10950c244e50SGerd Hoffmann qemu_put_buffer(f, (void *)pixman_image_get_data(res->image), 10960c244e50SGerd Hoffmann pixman_image_get_stride(res->image) * res->height); 10970c244e50SGerd Hoffmann } 10980c244e50SGerd Hoffmann qemu_put_be32(f, 0); /* end of list */ 10990c244e50SGerd Hoffmann 11002f168d07SDr. David Alan Gilbert return vmstate_save_state(f, &vmstate_virtio_gpu_scanouts, g, NULL); 11010c244e50SGerd Hoffmann } 11020c244e50SGerd Hoffmann 11032c21ee76SJianjun Duan static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size, 1104*03fee66fSMarc-André Lureau const VMStateField *field) 11050c244e50SGerd Hoffmann { 11060c244e50SGerd Hoffmann VirtIOGPU *g = opaque; 11070c244e50SGerd Hoffmann struct virtio_gpu_simple_resource *res; 11080c244e50SGerd Hoffmann struct virtio_gpu_scanout *scanout; 11090c244e50SGerd Hoffmann uint32_t resource_id, pformat; 11108a502efdSHalil Pasic int i; 11110c244e50SGerd Hoffmann 1112039aa5dbSPeter Maydell g->hostmem = 0; 1113039aa5dbSPeter Maydell 11140c244e50SGerd Hoffmann resource_id = qemu_get_be32(f); 11150c244e50SGerd Hoffmann while (resource_id != 0) { 11160c244e50SGerd Hoffmann res = g_new0(struct virtio_gpu_simple_resource, 1); 11170c244e50SGerd Hoffmann res->resource_id = resource_id; 11180c244e50SGerd Hoffmann res->width = qemu_get_be32(f); 11190c244e50SGerd Hoffmann res->height = qemu_get_be32(f); 11200c244e50SGerd Hoffmann res->format = qemu_get_be32(f); 11210c244e50SGerd Hoffmann res->iov_cnt = qemu_get_be32(f); 11220c244e50SGerd Hoffmann 11230c244e50SGerd Hoffmann /* allocate */ 11240c244e50SGerd Hoffmann pformat = get_pixman_format(res->format); 11250c244e50SGerd Hoffmann if (!pformat) { 1126c84f0f25SPeter Maydell g_free(res); 11270c244e50SGerd Hoffmann return -EINVAL; 11280c244e50SGerd Hoffmann } 11290c244e50SGerd Hoffmann res->image = pixman_image_create_bits(pformat, 11300c244e50SGerd Hoffmann res->width, res->height, 11310c244e50SGerd Hoffmann NULL, 0); 11320c244e50SGerd Hoffmann if (!res->image) { 1133c84f0f25SPeter Maydell g_free(res); 11340c244e50SGerd Hoffmann return -EINVAL; 11350c244e50SGerd Hoffmann } 11360c244e50SGerd Hoffmann 1137c53f5b89STao Wu res->hostmem = calc_image_hostmem(pformat, res->width, res->height); 1138039aa5dbSPeter Maydell 11390c244e50SGerd Hoffmann res->addrs = g_new(uint64_t, res->iov_cnt); 11400c244e50SGerd Hoffmann res->iov = g_new(struct iovec, res->iov_cnt); 11410c244e50SGerd Hoffmann 11420c244e50SGerd Hoffmann /* read data */ 11430c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 11440c244e50SGerd Hoffmann res->addrs[i] = qemu_get_be64(f); 11450c244e50SGerd Hoffmann res->iov[i].iov_len = qemu_get_be32(f); 11460c244e50SGerd Hoffmann } 11470c244e50SGerd Hoffmann qemu_get_buffer(f, (void *)pixman_image_get_data(res->image), 11480c244e50SGerd Hoffmann pixman_image_get_stride(res->image) * res->height); 11490c244e50SGerd Hoffmann 11500c244e50SGerd Hoffmann /* restore mapping */ 11510c244e50SGerd Hoffmann for (i = 0; i < res->iov_cnt; i++) { 11520c244e50SGerd Hoffmann hwaddr len = res->iov[i].iov_len; 11530c244e50SGerd Hoffmann res->iov[i].iov_base = 11548da132a5SGerd Hoffmann dma_memory_map(VIRTIO_DEVICE(g)->dma_as, 11558da132a5SGerd Hoffmann res->addrs[i], &len, DMA_DIRECTION_TO_DEVICE); 11563bb68f79SGerd Hoffmann 11570c244e50SGerd Hoffmann if (!res->iov[i].iov_base || len != res->iov[i].iov_len) { 1158c84f0f25SPeter Maydell /* Clean up the half-a-mapping we just created... */ 1159c84f0f25SPeter Maydell if (res->iov[i].iov_base) { 11608da132a5SGerd Hoffmann dma_memory_unmap(VIRTIO_DEVICE(g)->dma_as, 11618da132a5SGerd Hoffmann res->iov[i].iov_base, 11628da132a5SGerd Hoffmann res->iov[i].iov_len, 11638da132a5SGerd Hoffmann DMA_DIRECTION_TO_DEVICE, 11648da132a5SGerd Hoffmann res->iov[i].iov_len); 1165c84f0f25SPeter Maydell } 1166c84f0f25SPeter Maydell /* ...and the mappings for previous loop iterations */ 1167c84f0f25SPeter Maydell res->iov_cnt = i; 11683bb68f79SGerd Hoffmann virtio_gpu_cleanup_mapping(g, res); 1169c84f0f25SPeter Maydell pixman_image_unref(res->image); 1170c84f0f25SPeter Maydell g_free(res); 11710c244e50SGerd Hoffmann return -EINVAL; 11720c244e50SGerd Hoffmann } 11730c244e50SGerd Hoffmann } 11740c244e50SGerd Hoffmann 11750c244e50SGerd Hoffmann QTAILQ_INSERT_HEAD(&g->reslist, res, next); 1176039aa5dbSPeter Maydell g->hostmem += res->hostmem; 11770c244e50SGerd Hoffmann 11780c244e50SGerd Hoffmann resource_id = qemu_get_be32(f); 11790c244e50SGerd Hoffmann } 11800c244e50SGerd Hoffmann 11810c244e50SGerd Hoffmann /* load & apply scanout state */ 11820c244e50SGerd Hoffmann vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1); 11830c244e50SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 11840c244e50SGerd Hoffmann scanout = &g->scanout[i]; 11850c244e50SGerd Hoffmann if (!scanout->resource_id) { 11860c244e50SGerd Hoffmann continue; 11870c244e50SGerd Hoffmann } 11880c244e50SGerd Hoffmann res = virtio_gpu_find_resource(g, scanout->resource_id); 11890c244e50SGerd Hoffmann if (!res) { 11900c244e50SGerd Hoffmann return -EINVAL; 11910c244e50SGerd Hoffmann } 11920c244e50SGerd Hoffmann scanout->ds = qemu_create_displaysurface_pixman(res->image); 11930c244e50SGerd Hoffmann if (!scanout->ds) { 11940c244e50SGerd Hoffmann return -EINVAL; 11950c244e50SGerd Hoffmann } 11960c244e50SGerd Hoffmann 11970c244e50SGerd Hoffmann dpy_gfx_replace_surface(scanout->con, scanout->ds); 119891155f8bSGerd Hoffmann dpy_gfx_update_full(scanout->con); 119910750ee0SGerd Hoffmann if (scanout->cursor.resource_id) { 12000c244e50SGerd Hoffmann update_cursor(g, &scanout->cursor); 120110750ee0SGerd Hoffmann } 12020c244e50SGerd Hoffmann res->scanout_bitmask |= (1 << i); 12030c244e50SGerd Hoffmann } 12040c244e50SGerd Hoffmann 12050c244e50SGerd Hoffmann return 0; 12060c244e50SGerd Hoffmann } 12070c244e50SGerd Hoffmann 120862232bf4SGerd Hoffmann static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) 120962232bf4SGerd Hoffmann { 121062232bf4SGerd Hoffmann VirtIODevice *vdev = VIRTIO_DEVICE(qdev); 121162232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(qdev); 12129d9e1521SGerd Hoffmann bool have_virgl; 1213fe44dc91SAshijeet Acharya Error *local_err = NULL; 121462232bf4SGerd Hoffmann int i; 121562232bf4SGerd Hoffmann 1216acfc4846SMarc-André Lureau if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) { 1217acfc4846SMarc-André Lureau error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS); 12185e3d741cSMarc-André Lureau return; 12195e3d741cSMarc-André Lureau } 12205e3d741cSMarc-André Lureau 12219d9e1521SGerd Hoffmann g->use_virgl_renderer = false; 12229d9e1521SGerd Hoffmann #if !defined(CONFIG_VIRGL) || defined(HOST_WORDS_BIGENDIAN) 12239d9e1521SGerd Hoffmann have_virgl = false; 12249d9e1521SGerd Hoffmann #else 12259d9e1521SGerd Hoffmann have_virgl = display_opengl; 12269d9e1521SGerd Hoffmann #endif 12279d9e1521SGerd Hoffmann if (!have_virgl) { 12289d9e1521SGerd Hoffmann g->conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED); 12299d9e1521SGerd Hoffmann } 12309d9e1521SGerd Hoffmann 12319d9e1521SGerd Hoffmann if (virtio_gpu_virgl_enabled(g->conf)) { 1232fe44dc91SAshijeet Acharya error_setg(&g->migration_blocker, "virgl is not yet migratable"); 1233fe44dc91SAshijeet Acharya migrate_add_blocker(g->migration_blocker, &local_err); 1234fe44dc91SAshijeet Acharya if (local_err) { 1235fe44dc91SAshijeet Acharya error_propagate(errp, local_err); 1236fe44dc91SAshijeet Acharya error_free(g->migration_blocker); 1237fe44dc91SAshijeet Acharya return; 1238fe44dc91SAshijeet Acharya } 1239fe44dc91SAshijeet Acharya } 1240fe44dc91SAshijeet Acharya 1241fe44dc91SAshijeet Acharya g->config_size = sizeof(struct virtio_gpu_config); 12421715d6b5SFarhan Ali g->virtio_config.num_scanouts = cpu_to_le32(g->conf.max_outputs); 1243fe44dc91SAshijeet Acharya virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU, 1244fe44dc91SAshijeet Acharya g->config_size); 1245fe44dc91SAshijeet Acharya 1246729abb6aSGerd Hoffmann g->req_state[0].width = g->conf.xres; 1247729abb6aSGerd Hoffmann g->req_state[0].height = g->conf.yres; 1248fe44dc91SAshijeet Acharya 1249fe44dc91SAshijeet Acharya if (virtio_gpu_virgl_enabled(g->conf)) { 12509d9e1521SGerd Hoffmann /* use larger control queue in 3d mode */ 12519d9e1521SGerd Hoffmann g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb); 12529d9e1521SGerd Hoffmann g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); 12535643cc94SDave Airlie 12545643cc94SDave Airlie #if defined(CONFIG_VIRGL) 12555643cc94SDave Airlie g->virtio_config.num_capsets = virtio_gpu_virgl_get_num_capsets(g); 12565643cc94SDave Airlie #else 12575643cc94SDave Airlie g->virtio_config.num_capsets = 0; 12585643cc94SDave Airlie #endif 12599d9e1521SGerd Hoffmann } else { 126062232bf4SGerd Hoffmann g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb); 126162232bf4SGerd Hoffmann g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); 12629d9e1521SGerd Hoffmann } 126362232bf4SGerd Hoffmann 126462232bf4SGerd Hoffmann g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g); 126562232bf4SGerd Hoffmann g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g); 126662232bf4SGerd Hoffmann QTAILQ_INIT(&g->reslist); 12673eb769fdSGerd Hoffmann QTAILQ_INIT(&g->cmdq); 126862232bf4SGerd Hoffmann QTAILQ_INIT(&g->fenceq); 126962232bf4SGerd Hoffmann 127062232bf4SGerd Hoffmann g->enabled_output_bitmask = 1; 127162232bf4SGerd Hoffmann g->qdev = qdev; 127262232bf4SGerd Hoffmann 127362232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 127462232bf4SGerd Hoffmann g->scanout[i].con = 127562232bf4SGerd Hoffmann graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g); 127662232bf4SGerd Hoffmann if (i > 0) { 127762232bf4SGerd Hoffmann dpy_gfx_replace_surface(g->scanout[i].con, NULL); 127862232bf4SGerd Hoffmann } 127962232bf4SGerd Hoffmann } 128062232bf4SGerd Hoffmann } 128162232bf4SGerd Hoffmann 1282de889221SDr. David Alan Gilbert static void virtio_gpu_device_unrealize(DeviceState *qdev, Error **errp) 1283de889221SDr. David Alan Gilbert { 1284de889221SDr. David Alan Gilbert VirtIOGPU *g = VIRTIO_GPU(qdev); 1285de889221SDr. David Alan Gilbert if (g->migration_blocker) { 1286de889221SDr. David Alan Gilbert migrate_del_blocker(g->migration_blocker); 1287de889221SDr. David Alan Gilbert error_free(g->migration_blocker); 1288de889221SDr. David Alan Gilbert } 1289de889221SDr. David Alan Gilbert } 1290de889221SDr. David Alan Gilbert 129162232bf4SGerd Hoffmann static void virtio_gpu_instance_init(Object *obj) 129262232bf4SGerd Hoffmann { 129362232bf4SGerd Hoffmann } 129462232bf4SGerd Hoffmann 129543e4dbe2SGerd Hoffmann void virtio_gpu_reset(VirtIODevice *vdev) 129662232bf4SGerd Hoffmann { 129762232bf4SGerd Hoffmann VirtIOGPU *g = VIRTIO_GPU(vdev); 129862232bf4SGerd Hoffmann struct virtio_gpu_simple_resource *res, *tmp; 129962232bf4SGerd Hoffmann int i; 130062232bf4SGerd Hoffmann 130162232bf4SGerd Hoffmann g->enable = 0; 130262232bf4SGerd Hoffmann 130362232bf4SGerd Hoffmann QTAILQ_FOREACH_SAFE(res, &g->reslist, next, tmp) { 130462232bf4SGerd Hoffmann virtio_gpu_resource_destroy(g, res); 130562232bf4SGerd Hoffmann } 130662232bf4SGerd Hoffmann for (i = 0; i < g->conf.max_outputs; i++) { 130762232bf4SGerd Hoffmann g->scanout[i].resource_id = 0; 130862232bf4SGerd Hoffmann g->scanout[i].width = 0; 130962232bf4SGerd Hoffmann g->scanout[i].height = 0; 131062232bf4SGerd Hoffmann g->scanout[i].x = 0; 131162232bf4SGerd Hoffmann g->scanout[i].y = 0; 131262232bf4SGerd Hoffmann g->scanout[i].ds = NULL; 131362232bf4SGerd Hoffmann } 13149d9e1521SGerd Hoffmann 13159d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 13169d9e1521SGerd Hoffmann if (g->use_virgl_renderer) { 13179d9e1521SGerd Hoffmann virtio_gpu_virgl_reset(g); 13189d9e1521SGerd Hoffmann g->use_virgl_renderer = 0; 13199d9e1521SGerd Hoffmann } 13209d9e1521SGerd Hoffmann #endif 132162232bf4SGerd Hoffmann } 132262232bf4SGerd Hoffmann 13238a502efdSHalil Pasic /* 13248a502efdSHalil Pasic * For historical reasons virtio_gpu does not adhere to virtio migration 13258a502efdSHalil Pasic * scheme as described in doc/virtio-migration.txt, in a sense that no 13268a502efdSHalil Pasic * save/load callback are provided to the core. Instead the device data 13278a502efdSHalil Pasic * is saved/loaded after the core data. 13288a502efdSHalil Pasic * 13298a502efdSHalil Pasic * Because of this we need a special vmsd. 13308a502efdSHalil Pasic */ 13318a502efdSHalil Pasic static const VMStateDescription vmstate_virtio_gpu = { 13328a502efdSHalil Pasic .name = "virtio-gpu", 13338a502efdSHalil Pasic .minimum_version_id = VIRTIO_GPU_VM_VERSION, 13348a502efdSHalil Pasic .version_id = VIRTIO_GPU_VM_VERSION, 13358a502efdSHalil Pasic .fields = (VMStateField[]) { 13368a502efdSHalil Pasic VMSTATE_VIRTIO_DEVICE /* core */, 13378a502efdSHalil Pasic { 13388a502efdSHalil Pasic .name = "virtio-gpu", 13398a502efdSHalil Pasic .info = &(const VMStateInfo) { 13408a502efdSHalil Pasic .name = "virtio-gpu", 13418a502efdSHalil Pasic .get = virtio_gpu_load, 13428a502efdSHalil Pasic .put = virtio_gpu_save, 13438a502efdSHalil Pasic }, 13448a502efdSHalil Pasic .flags = VMS_SINGLE, 13458a502efdSHalil Pasic } /* device */, 13468a502efdSHalil Pasic VMSTATE_END_OF_LIST() 13478a502efdSHalil Pasic }, 13488a502efdSHalil Pasic }; 13490fc07498SDr. David Alan Gilbert 135062232bf4SGerd Hoffmann static Property virtio_gpu_properties[] = { 1351b3409a31SGerd Hoffmann DEFINE_PROP_UINT32("max_outputs", VirtIOGPU, conf.max_outputs, 1), 1352f0353b0dSPhilippe Mathieu-Daudé DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, 256 * MiB), 13539d9e1521SGerd Hoffmann #ifdef CONFIG_VIRGL 13549d9e1521SGerd Hoffmann DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags, 13559d9e1521SGerd Hoffmann VIRTIO_GPU_FLAG_VIRGL_ENABLED, true), 13569d9e1521SGerd Hoffmann DEFINE_PROP_BIT("stats", VirtIOGPU, conf.flags, 13579d9e1521SGerd Hoffmann VIRTIO_GPU_FLAG_STATS_ENABLED, false), 13589d9e1521SGerd Hoffmann #endif 1359729abb6aSGerd Hoffmann DEFINE_PROP_UINT32("xres", VirtIOGPU, conf.xres, 1024), 1360729abb6aSGerd Hoffmann DEFINE_PROP_UINT32("yres", VirtIOGPU, conf.yres, 768), 136162232bf4SGerd Hoffmann DEFINE_PROP_END_OF_LIST(), 136262232bf4SGerd Hoffmann }; 136362232bf4SGerd Hoffmann 136462232bf4SGerd Hoffmann static void virtio_gpu_class_init(ObjectClass *klass, void *data) 136562232bf4SGerd Hoffmann { 136662232bf4SGerd Hoffmann DeviceClass *dc = DEVICE_CLASS(klass); 136762232bf4SGerd Hoffmann VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); 136862232bf4SGerd Hoffmann 136962232bf4SGerd Hoffmann vdc->realize = virtio_gpu_device_realize; 1370de889221SDr. David Alan Gilbert vdc->unrealize = virtio_gpu_device_unrealize; 137162232bf4SGerd Hoffmann vdc->get_config = virtio_gpu_get_config; 137262232bf4SGerd Hoffmann vdc->set_config = virtio_gpu_set_config; 137362232bf4SGerd Hoffmann vdc->get_features = virtio_gpu_get_features; 13749d9e1521SGerd Hoffmann vdc->set_features = virtio_gpu_set_features; 137562232bf4SGerd Hoffmann 137662232bf4SGerd Hoffmann vdc->reset = virtio_gpu_reset; 137762232bf4SGerd Hoffmann 1378e837acfdSThomas Huth set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); 137962232bf4SGerd Hoffmann dc->props = virtio_gpu_properties; 13800fc07498SDr. David Alan Gilbert dc->vmsd = &vmstate_virtio_gpu; 1381a2056e09SGerd Hoffmann dc->hotpluggable = false; 138262232bf4SGerd Hoffmann } 138362232bf4SGerd Hoffmann 138462232bf4SGerd Hoffmann static const TypeInfo virtio_gpu_info = { 138562232bf4SGerd Hoffmann .name = TYPE_VIRTIO_GPU, 138662232bf4SGerd Hoffmann .parent = TYPE_VIRTIO_DEVICE, 138762232bf4SGerd Hoffmann .instance_size = sizeof(VirtIOGPU), 138862232bf4SGerd Hoffmann .instance_init = virtio_gpu_instance_init, 138962232bf4SGerd Hoffmann .class_init = virtio_gpu_class_init, 139062232bf4SGerd Hoffmann }; 139162232bf4SGerd Hoffmann 139262232bf4SGerd Hoffmann static void virtio_register_types(void) 139362232bf4SGerd Hoffmann { 139462232bf4SGerd Hoffmann type_register_static(&virtio_gpu_info); 139562232bf4SGerd Hoffmann } 139662232bf4SGerd Hoffmann 139762232bf4SGerd Hoffmann type_init(virtio_register_types) 139862232bf4SGerd Hoffmann 139962232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr) != 24); 140062232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor) != 56); 140162232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref) != 32); 140262232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d) != 40); 140362232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout) != 48); 140462232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush) != 48); 140562232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d) != 56); 140662232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry) != 16); 140762232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32); 140862232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32); 140962232bf4SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info) != 408); 14109d9e1521SGerd Hoffmann 14119d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_host_3d) != 72); 14129d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_3d) != 72); 14139d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_create) != 96); 14149d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_destroy) != 24); 14159d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_resource) != 32); 14169d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_cmd_submit) != 32); 14179d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset_info) != 32); 14189d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset_info) != 40); 14199d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset) != 32); 14209d9e1521SGerd Hoffmann QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset) != 24); 1421