diff --git a/hw/display/Makefile.objs b/hw/display/Makefile.objs index 650031f725..22e0374df2 100644 --- a/hw/display/Makefile.objs +++ b/hw/display/Makefile.objs @@ -43,7 +43,7 @@ obj-$(CONFIG_VGA) += vga.o common-obj-$(CONFIG_QXL) += qxl.o qxl-logger.o qxl-render.o -obj-$(CONFIG_VIRTIO_GPU) += virtio-gpu.o virtio-gpu-3d.o +obj-$(CONFIG_VIRTIO_GPU) += virtio-gpu-base.o virtio-gpu.o virtio-gpu-3d.o obj-$(call land,$(CONFIG_VIRTIO_GPU),$(CONFIG_VIRTIO_PCI)) += virtio-gpu-pci.o obj-$(CONFIG_VIRTIO_VGA) += virtio-vga.o virtio-gpu.o-cflags := $(VIRGL_CFLAGS) diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c index 2d302526ab..b918167aec 100644 --- a/hw/display/virtio-gpu-3d.c +++ b/hw/display/virtio-gpu-3d.c @@ -118,11 +118,11 @@ static void virgl_cmd_context_destroy(VirtIOGPU *g, static void virtio_gpu_rect_update(VirtIOGPU *g, int idx, int x, int y, int width, int height) { - if (!g->scanout[idx].con) { + if (!g->parent_obj.scanout[idx].con) { return; } - dpy_gl_update(g->scanout[idx].con, x, y, width, height); + dpy_gl_update(g->parent_obj.scanout[idx].con, x, y, width, height); } static void virgl_cmd_resource_flush(VirtIOGPU *g, @@ -135,8 +135,8 @@ static void virgl_cmd_resource_flush(VirtIOGPU *g, trace_virtio_gpu_cmd_res_flush(rf.resource_id, rf.r.width, rf.r.height, rf.r.x, rf.r.y); - for (i = 0; i < g->conf.max_outputs; i++) { - if (g->scanout[i].resource_id != rf.resource_id) { + for (i = 0; i < g->parent_obj.conf.max_outputs; i++) { + if (g->parent_obj.scanout[i].resource_id != rf.resource_id) { continue; } virtio_gpu_rect_update(g, i, rf.r.x, rf.r.y, rf.r.width, rf.r.height); @@ -154,13 +154,13 @@ static void virgl_cmd_set_scanout(VirtIOGPU *g, trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, ss.r.width, ss.r.height, ss.r.x, ss.r.y); - if (ss.scanout_id >= g->conf.max_outputs) { + if (ss.scanout_id >= g->parent_obj.conf.max_outputs) { qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", __func__, ss.scanout_id); cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; return; } - g->enable = 1; + g->parent_obj.enable = 1; memset(&info, 0, sizeof(info)); @@ -173,20 +173,22 @@ static void virgl_cmd_set_scanout(VirtIOGPU *g, cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID; return; } - qemu_console_resize(g->scanout[ss.scanout_id].con, + qemu_console_resize(g->parent_obj.scanout[ss.scanout_id].con, ss.r.width, ss.r.height); virgl_renderer_force_ctx_0(); - dpy_gl_scanout_texture(g->scanout[ss.scanout_id].con, info.tex_id, - info.flags & 1 /* FIXME: Y_0_TOP */, - info.width, info.height, - ss.r.x, ss.r.y, ss.r.width, ss.r.height); + dpy_gl_scanout_texture( + g->parent_obj.scanout[ss.scanout_id].con, info.tex_id, + info.flags & 1 /* FIXME: Y_0_TOP */, + info.width, info.height, + ss.r.x, ss.r.y, ss.r.width, ss.r.height); } else { if (ss.scanout_id != 0) { - dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, NULL); + dpy_gfx_replace_surface( + g->parent_obj.scanout[ss.scanout_id].con, NULL); } - dpy_gl_scanout_disable(g->scanout[ss.scanout_id].con); + dpy_gl_scanout_disable(g->parent_obj.scanout[ss.scanout_id].con); } - g->scanout[ss.scanout_id].resource_id = ss.resource_id; + g->parent_obj.scanout[ss.scanout_id].resource_id = ss.resource_id; } static void virgl_cmd_submit_3d(VirtIOGPU *g, @@ -209,7 +211,7 @@ static void virgl_cmd_submit_3d(VirtIOGPU *g, goto out; } - if (virtio_gpu_stats_enabled(g->conf)) { + if (virtio_gpu_stats_enabled(g->parent_obj.conf)) { g->stats.req_3d++; g->stats.bytes_3d += cs.size; } @@ -507,7 +509,7 @@ static void virgl_write_fence(void *opaque, uint32_t fence) QTAILQ_REMOVE(&g->fenceq, cmd, next); g_free(cmd); g->inflight--; - if (virtio_gpu_stats_enabled(g->conf)) { + if (virtio_gpu_stats_enabled(g->parent_obj.conf)) { fprintf(stderr, "inflight: %3d (-)\r", g->inflight); } } @@ -524,7 +526,7 @@ virgl_create_context(void *opaque, int scanout_idx, qparams.major_ver = params->major_ver; qparams.minor_ver = params->minor_ver; - ctx = dpy_gl_ctx_create(g->scanout[scanout_idx].con, &qparams); + ctx = dpy_gl_ctx_create(g->parent_obj.scanout[scanout_idx].con, &qparams); return (virgl_renderer_gl_context)ctx; } @@ -533,7 +535,7 @@ static void virgl_destroy_context(void *opaque, virgl_renderer_gl_context ctx) VirtIOGPU *g = opaque; QEMUGLContext qctx = (QEMUGLContext)ctx; - dpy_gl_ctx_destroy(g->scanout[0].con, qctx); + dpy_gl_ctx_destroy(g->parent_obj.scanout[0].con, qctx); } static int virgl_make_context_current(void *opaque, int scanout_idx, @@ -542,7 +544,8 @@ static int virgl_make_context_current(void *opaque, int scanout_idx, VirtIOGPU *g = opaque; QEMUGLContext qctx = (QEMUGLContext)ctx; - return dpy_gl_ctx_make_current(g->scanout[scanout_idx].con, qctx); + return dpy_gl_ctx_make_current(g->parent_obj.scanout[scanout_idx].con, + qctx); } static struct virgl_renderer_callbacks virtio_gpu_3d_cbs = { @@ -594,11 +597,11 @@ void virtio_gpu_virgl_reset(VirtIOGPU *g) int i; /* virgl_renderer_reset() ??? */ - for (i = 0; i < g->conf.max_outputs; i++) { + for (i = 0; i < g->parent_obj.conf.max_outputs; i++) { if (i != 0) { - dpy_gfx_replace_surface(g->scanout[i].con, NULL); + dpy_gfx_replace_surface(g->parent_obj.scanout[i].con, NULL); } - dpy_gl_scanout_disable(g->scanout[i].con); + dpy_gl_scanout_disable(g->parent_obj.scanout[i].con); } } @@ -614,7 +617,7 @@ int virtio_gpu_virgl_init(VirtIOGPU *g) g->fence_poll = timer_new_ms(QEMU_CLOCK_VIRTUAL, virtio_gpu_fence_poll, g); - if (virtio_gpu_stats_enabled(g->conf)) { + if (virtio_gpu_stats_enabled(g->parent_obj.conf)) { g->print_stats = timer_new_ms(QEMU_CLOCK_VIRTUAL, virtio_gpu_print_stats, g); timer_mod(g->print_stats, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 1000); diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c new file mode 100644 index 0000000000..55e07995fe --- /dev/null +++ b/hw/display/virtio-gpu-base.c @@ -0,0 +1,268 @@ +/* + * Virtio GPU Device + * + * Copyright Red Hat, Inc. 2013-2014 + * + * Authors: + * Dave Airlie + * Gerd Hoffmann + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" + +#include "hw/virtio/virtio-gpu.h" +#include "migration/blocker.h" +#include "qapi/error.h" +#include "qemu/error-report.h" +#include "trace.h" + +void +virtio_gpu_base_reset(VirtIOGPUBase *g) +{ + int i; + + g->enable = 0; + g->use_virgl_renderer = false; + + for (i = 0; i < g->conf.max_outputs; i++) { + g->scanout[i].resource_id = 0; + g->scanout[i].width = 0; + g->scanout[i].height = 0; + g->scanout[i].x = 0; + g->scanout[i].y = 0; + g->scanout[i].ds = NULL; + } +} + +void +virtio_gpu_base_fill_display_info(VirtIOGPUBase *g, + struct virtio_gpu_resp_display_info *dpy_info) +{ + int i; + + for (i = 0; i < g->conf.max_outputs; i++) { + if (g->enabled_output_bitmask & (1 << i)) { + dpy_info->pmodes[i].enabled = 1; + dpy_info->pmodes[i].r.width = cpu_to_le32(g->req_state[i].width); + dpy_info->pmodes[i].r.height = cpu_to_le32(g->req_state[i].height); + } + } +} + +static void virtio_gpu_invalidate_display(void *opaque) +{ +} + +static void virtio_gpu_update_display(void *opaque) +{ +} + +static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata) +{ +} + +static void virtio_gpu_notify_event(VirtIOGPUBase *g, uint32_t event_type) +{ + g->virtio_config.events_read |= event_type; + virtio_notify_config(&g->parent_obj); +} + +static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) +{ + VirtIOGPUBase *g = opaque; + + if (idx >= g->conf.max_outputs) { + return -1; + } + + g->req_state[idx].x = info->xoff; + g->req_state[idx].y = info->yoff; + g->req_state[idx].width = info->width; + g->req_state[idx].height = info->height; + + if (info->width && info->height) { + g->enabled_output_bitmask |= (1 << idx); + } else { + g->enabled_output_bitmask &= ~(1 << idx); + } + + /* send event to guest */ + virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY); + return 0; +} + +static void +virtio_gpu_gl_block(void *opaque, bool block) +{ + VirtIOGPUBase *g = opaque; + VirtIOGPUBaseClass *vgc = VIRTIO_GPU_BASE_GET_CLASS(g); + + if (block) { + g->renderer_blocked++; + } else { + g->renderer_blocked--; + } + assert(g->renderer_blocked >= 0); + + if (g->renderer_blocked == 0) { + vgc->gl_unblock(g); + } +} + +const GraphicHwOps virtio_gpu_ops = { + .invalidate = virtio_gpu_invalidate_display, + .gfx_update = virtio_gpu_update_display, + .text_update = virtio_gpu_text_update, + .ui_info = virtio_gpu_ui_info, + .gl_block = virtio_gpu_gl_block, +}; + +bool +virtio_gpu_base_device_realize(DeviceState *qdev, + VirtIOHandleOutput ctrl_cb, + VirtIOHandleOutput cursor_cb, + Error **errp) +{ + VirtIODevice *vdev = VIRTIO_DEVICE(qdev); + VirtIOGPUBase *g = VIRTIO_GPU_BASE(qdev); + Error *local_err = NULL; + int i; + + if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) { + error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS); + return false; + } + + g->use_virgl_renderer = false; + if (virtio_gpu_virgl_enabled(g->conf)) { + error_setg(&g->migration_blocker, "virgl is not yet migratable"); + migrate_add_blocker(g->migration_blocker, &local_err); + if (local_err) { + error_propagate(errp, local_err); + error_free(g->migration_blocker); + return false; + } + } + + g->virtio_config.num_scanouts = cpu_to_le32(g->conf.max_outputs); + virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU, + sizeof(struct virtio_gpu_config)); + + if (virtio_gpu_virgl_enabled(g->conf)) { + /* use larger control queue in 3d mode */ + virtio_add_queue(vdev, 256, ctrl_cb); + virtio_add_queue(vdev, 16, cursor_cb); + } else { + virtio_add_queue(vdev, 64, ctrl_cb); + virtio_add_queue(vdev, 16, cursor_cb); + } + + g->enabled_output_bitmask = 1; + + g->req_state[0].width = g->conf.xres; + g->req_state[0].height = g->conf.yres; + + for (i = 0; i < g->conf.max_outputs; i++) { + g->scanout[i].con = + graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g); + if (i > 0) { + dpy_gfx_replace_surface(g->scanout[i].con, NULL); + } + } + + return true; +} + +static uint64_t +virtio_gpu_base_get_features(VirtIODevice *vdev, uint64_t features, + Error **errp) +{ + VirtIOGPUBase *g = VIRTIO_GPU_BASE(vdev); + + if (virtio_gpu_virgl_enabled(g->conf)) { + features |= (1 << VIRTIO_GPU_F_VIRGL); + } + if (virtio_gpu_edid_enabled(g->conf)) { + features |= (1 << VIRTIO_GPU_F_EDID); + } + + return features; +} + +static void +virtio_gpu_base_set_features(VirtIODevice *vdev, uint64_t features) +{ + static const uint32_t virgl = (1 << VIRTIO_GPU_F_VIRGL); + VirtIOGPUBase *g = VIRTIO_GPU_BASE(vdev); + + g->use_virgl_renderer = ((features & virgl) == virgl); + trace_virtio_gpu_features(g->use_virgl_renderer); +} + +static void +virtio_gpu_base_device_unrealize(DeviceState *qdev, Error **errp) +{ + VirtIOGPUBase *g = VIRTIO_GPU_BASE(qdev); + + if (g->migration_blocker) { + migrate_del_blocker(g->migration_blocker); + error_free(g->migration_blocker); + } +} + +static void +virtio_gpu_base_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); + + vdc->unrealize = virtio_gpu_base_device_unrealize; + vdc->get_features = virtio_gpu_base_get_features; + vdc->set_features = virtio_gpu_base_set_features; + + set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); + dc->hotpluggable = false; +} + +static const TypeInfo virtio_gpu_base_info = { + .name = TYPE_VIRTIO_GPU_BASE, + .parent = TYPE_VIRTIO_DEVICE, + .instance_size = sizeof(VirtIOGPUBase), + .class_size = sizeof(VirtIOGPUBaseClass), + .class_init = virtio_gpu_base_class_init, + .abstract = true +}; + +static void +virtio_register_types(void) +{ + type_register_static(&virtio_gpu_base_info); +} + +type_init(virtio_register_types) + +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr) != 24); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor) != 56); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d) != 40); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout) != 48); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush) != 48); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d) != 56); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry) != 16); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info) != 408); + +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_host_3d) != 72); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_3d) != 72); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_create) != 96); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_destroy) != 24); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_resource) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_cmd_submit) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset_info) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset_info) != 40); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset) != 32); +QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset) != 24); diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c index 0bc4d9d424..87f61e857c 100644 --- a/hw/display/virtio-gpu-pci.c +++ b/hw/display/virtio-gpu-pci.c @@ -41,7 +41,7 @@ static Property virtio_gpu_pci_properties[] = { static void virtio_gpu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) { VirtIOGPUPCI *vgpu = VIRTIO_GPU_PCI(vpci_dev); - VirtIOGPU *g = &vgpu->vdev; + VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vgpu->vdev); DeviceState *vdev = DEVICE(&vgpu->vdev); int i; Error *local_error = NULL; diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index a11853af09..4a49da5ecb 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -24,9 +24,9 @@ #include "hw/virtio/virtio-gpu-pixman.h" #include "hw/virtio/virtio-bus.h" #include "hw/display/edid.h" -#include "migration/blocker.h" #include "qemu/log.h" #include "qapi/error.h" +#include "qemu/error-report.h" #define VIRTIO_GPU_VM_VERSION 1 @@ -40,7 +40,7 @@ static void virtio_gpu_cleanup_mapping(VirtIOGPU *g, #include #define VIRGL(_g, _virgl, _simple, ...) \ do { \ - if (_g->use_virgl_renderer) { \ + if (_g->parent_obj.use_virgl_renderer) { \ _virgl(__VA_ARGS__); \ } else { \ _simple(__VA_ARGS__); \ @@ -108,10 +108,10 @@ static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor) struct virtio_gpu_scanout *s; bool move = cursor->hdr.type == VIRTIO_GPU_CMD_MOVE_CURSOR; - if (cursor->pos.scanout_id >= g->conf.max_outputs) { + if (cursor->pos.scanout_id >= g->parent_obj.conf.max_outputs) { return; } - s = &g->scanout[cursor->pos.scanout_id]; + s = &g->parent_obj.scanout[cursor->pos.scanout_id]; trace_virtio_gpu_update_cursor(cursor->pos.scanout_id, cursor->pos.x, @@ -142,53 +142,6 @@ static void update_cursor(VirtIOGPU *g, struct virtio_gpu_update_cursor *cursor) cursor->resource_id ? 1 : 0); } -static void virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config) -{ - VirtIOGPU *g = VIRTIO_GPU(vdev); - memcpy(config, &g->virtio_config, sizeof(g->virtio_config)); -} - -static void virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config) -{ - VirtIOGPU *g = VIRTIO_GPU(vdev); - struct virtio_gpu_config vgconfig; - - memcpy(&vgconfig, config, sizeof(g->virtio_config)); - - if (vgconfig.events_clear) { - g->virtio_config.events_read &= ~vgconfig.events_clear; - } -} - -static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features, - Error **errp) -{ - VirtIOGPU *g = VIRTIO_GPU(vdev); - - if (virtio_gpu_virgl_enabled(g->conf)) { - features |= (1 << VIRTIO_GPU_F_VIRGL); - } - if (virtio_gpu_edid_enabled(g->conf)) { - features |= (1 << VIRTIO_GPU_F_EDID); - } - return features; -} - -static void virtio_gpu_set_features(VirtIODevice *vdev, uint64_t features) -{ - static const uint32_t virgl = (1 << VIRTIO_GPU_F_VIRGL); - VirtIOGPU *g = VIRTIO_GPU(vdev); - - g->use_virgl_renderer = ((features & virgl) == virgl); - trace_virtio_gpu_features(g->use_virgl_renderer); -} - -static void virtio_gpu_notify_event(VirtIOGPU *g, uint32_t event_type) -{ - g->virtio_config.events_read |= event_type; - virtio_notify_config(&g->parent_obj); -} - static struct virtio_gpu_simple_resource * virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id) { @@ -237,21 +190,6 @@ void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g, virtio_gpu_ctrl_response(g, cmd, &resp, sizeof(resp)); } -static void -virtio_gpu_fill_display_info(VirtIOGPU *g, - struct virtio_gpu_resp_display_info *dpy_info) -{ - int i; - - for (i = 0; i < g->conf.max_outputs; i++) { - if (g->enabled_output_bitmask & (1 << i)) { - dpy_info->pmodes[i].enabled = 1; - dpy_info->pmodes[i].r.width = cpu_to_le32(g->req_state[i].width); - dpy_info->pmodes[i].r.height = cpu_to_le32(g->req_state[i].height); - } - } -} - void virtio_gpu_get_display_info(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd) { @@ -260,7 +198,7 @@ void virtio_gpu_get_display_info(VirtIOGPU *g, trace_virtio_gpu_cmd_get_display_info(); memset(&display_info, 0, sizeof(display_info)); display_info.hdr.type = VIRTIO_GPU_RESP_OK_DISPLAY_INFO; - virtio_gpu_fill_display_info(g, &display_info); + virtio_gpu_base_fill_display_info(VIRTIO_GPU_BASE(g), &display_info); virtio_gpu_ctrl_response(g, cmd, &display_info.hdr, sizeof(display_info)); } @@ -269,9 +207,10 @@ static void virtio_gpu_generate_edid(VirtIOGPU *g, int scanout, struct virtio_gpu_resp_edid *edid) { + VirtIOGPUBase *b = VIRTIO_GPU_BASE(g); qemu_edid_info info = { - .prefx = g->req_state[scanout].width, - .prefy = g->req_state[scanout].height, + .prefx = b->req_state[scanout].width, + .prefy = b->req_state[scanout].height, }; edid->size = cpu_to_le32(sizeof(edid->edid)); @@ -283,11 +222,12 @@ void virtio_gpu_get_edid(VirtIOGPU *g, { struct virtio_gpu_resp_edid edid; struct virtio_gpu_cmd_get_edid get_edid; + VirtIOGPUBase *b = VIRTIO_GPU_BASE(g); VIRTIO_GPU_FILL_CMD(get_edid); virtio_gpu_bswap_32(&get_edid, sizeof(get_edid)); - if (get_edid.scanout >= g->conf.max_outputs) { + if (get_edid.scanout >= b->conf.max_outputs) { cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER; return; } @@ -356,7 +296,7 @@ static void virtio_gpu_resource_create_2d(VirtIOGPU *g, } res->hostmem = calc_image_hostmem(pformat, c2d.width, c2d.height); - if (res->hostmem + g->hostmem < g->conf.max_hostmem) { + if (res->hostmem + g->hostmem < g->conf_max_hostmem) { res->image = pixman_image_create_bits(pformat, c2d.width, c2d.height, @@ -378,7 +318,7 @@ static void virtio_gpu_resource_create_2d(VirtIOGPU *g, static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id) { - struct virtio_gpu_scanout *scanout = &g->scanout[scanout_id]; + struct virtio_gpu_scanout *scanout = &g->parent_obj.scanout[scanout_id]; struct virtio_gpu_simple_resource *res; DisplaySurface *ds = NULL; @@ -410,7 +350,7 @@ static void virtio_gpu_resource_destroy(VirtIOGPU *g, int i; if (res->scanout_bitmask) { - for (i = 0; i < g->conf.max_outputs; i++) { + for (i = 0; i < g->parent_obj.conf.max_outputs; i++) { if (res->scanout_bitmask & (1 << i)) { virtio_gpu_disable_scanout(g, i); } @@ -540,7 +480,7 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g, pixman_region_init_rect(&flush_region, rf.r.x, rf.r.y, rf.r.width, rf.r.height); - for (i = 0; i < g->conf.max_outputs; i++) { + for (i = 0; i < g->parent_obj.conf.max_outputs; i++) { struct virtio_gpu_scanout *scanout; pixman_region16_t region, finalregion; pixman_box16_t *extents; @@ -548,7 +488,7 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g, if (!(res->scanout_bitmask & (1 << i))) { continue; } - scanout = &g->scanout[i]; + scanout = &g->parent_obj.scanout[i]; pixman_region_init(&finalregion); pixman_region_init_rect(®ion, scanout->x, scanout->y, @@ -558,7 +498,7 @@ static void virtio_gpu_resource_flush(VirtIOGPU *g, pixman_region_translate(&finalregion, -scanout->x, -scanout->y); extents = pixman_region_extents(&finalregion); /* work out the area we need to update for each console */ - dpy_gfx_update(g->scanout[i].con, + dpy_gfx_update(g->parent_obj.scanout[i].con, extents->x1, extents->y1, extents->x2 - extents->x1, extents->y2 - extents->y1); @@ -589,14 +529,14 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g, trace_virtio_gpu_cmd_set_scanout(ss.scanout_id, ss.resource_id, ss.r.width, ss.r.height, ss.r.x, ss.r.y); - if (ss.scanout_id >= g->conf.max_outputs) { + if (ss.scanout_id >= g->parent_obj.conf.max_outputs) { qemu_log_mask(LOG_GUEST_ERROR, "%s: illegal scanout id specified %d", __func__, ss.scanout_id); cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_SCANOUT_ID; return; } - g->enable = 1; + g->parent_obj.enable = 1; if (ss.resource_id == 0) { virtio_gpu_disable_scanout(g, ss.scanout_id); return; @@ -627,7 +567,7 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g, return; } - scanout = &g->scanout[ss.scanout_id]; + scanout = &g->parent_obj.scanout[ss.scanout_id]; format = pixman_image_get_format(res->image); bpp = DIV_ROUND_UP(PIXMAN_FORMAT_BPP(format), 8); @@ -650,7 +590,8 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g, return; } pixman_image_unref(rect); - dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con, scanout->ds); + dpy_gfx_replace_surface(g->parent_obj.scanout[ss.scanout_id].con, + scanout->ds); } ores = virtio_gpu_find_resource(g, scanout->resource_id); @@ -868,7 +809,7 @@ void virtio_gpu_process_cmdq(VirtIOGPU *g) while (!QTAILQ_EMPTY(&g->cmdq)) { cmd = QTAILQ_FIRST(&g->cmdq); - if (g->renderer_blocked) { + if (g->parent_obj.renderer_blocked) { break; } @@ -877,14 +818,14 @@ void virtio_gpu_process_cmdq(VirtIOGPU *g) g, cmd); QTAILQ_REMOVE(&g->cmdq, cmd, next); - if (virtio_gpu_stats_enabled(g->conf)) { + if (virtio_gpu_stats_enabled(g->parent_obj.conf)) { g->stats.requests++; } if (!cmd->finished) { QTAILQ_INSERT_TAIL(&g->fenceq, cmd, next); g->inflight++; - if (virtio_gpu_stats_enabled(g->conf)) { + if (virtio_gpu_stats_enabled(g->parent_obj.conf)) { if (g->stats.max_inflight < g->inflight) { g->stats.max_inflight = g->inflight; } @@ -896,6 +837,19 @@ void virtio_gpu_process_cmdq(VirtIOGPU *g) } } +static void virtio_gpu_gl_unblock(VirtIOGPUBase *b) +{ + VirtIOGPU *g = VIRTIO_GPU(b); + +#ifdef CONFIG_VIRGL + if (g->renderer_reset) { + g->renderer_reset = false; + virtio_gpu_virgl_reset(g); + } +#endif + virtio_gpu_process_cmdq(g); +} + static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) { VirtIOGPU *g = VIRTIO_GPU(vdev); @@ -906,7 +860,7 @@ static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) } #ifdef CONFIG_VIRGL - if (!g->renderer_inited && g->use_virgl_renderer) { + if (!g->renderer_inited && g->parent_obj.use_virgl_renderer) { virtio_gpu_virgl_init(g); g->renderer_inited = true; } @@ -924,7 +878,7 @@ static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) virtio_gpu_process_cmdq(g); #ifdef CONFIG_VIRGL - if (g->use_virgl_renderer) { + if (g->parent_obj.use_virgl_renderer) { virtio_gpu_virgl_fence_poll(g); } #endif @@ -933,7 +887,7 @@ static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) static void virtio_gpu_ctrl_bh(void *opaque) { VirtIOGPU *g = opaque; - virtio_gpu_handle_ctrl(&g->parent_obj, g->ctrl_vq); + virtio_gpu_handle_ctrl(&g->parent_obj.parent_obj, g->ctrl_vq); } static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq) @@ -971,75 +925,9 @@ static void virtio_gpu_handle_cursor(VirtIODevice *vdev, VirtQueue *vq) static void virtio_gpu_cursor_bh(void *opaque) { VirtIOGPU *g = opaque; - virtio_gpu_handle_cursor(&g->parent_obj, g->cursor_vq); + virtio_gpu_handle_cursor(&g->parent_obj.parent_obj, g->cursor_vq); } -static void virtio_gpu_invalidate_display(void *opaque) -{ -} - -static void virtio_gpu_update_display(void *opaque) -{ -} - -static void virtio_gpu_text_update(void *opaque, console_ch_t *chardata) -{ -} - -static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info) -{ - VirtIOGPU *g = opaque; - - if (idx >= g->conf.max_outputs) { - return -1; - } - - g->req_state[idx].x = info->xoff; - g->req_state[idx].y = info->yoff; - g->req_state[idx].width = info->width; - g->req_state[idx].height = info->height; - - if (info->width && info->height) { - g->enabled_output_bitmask |= (1 << idx); - } else { - g->enabled_output_bitmask &= ~(1 << idx); - } - - /* send event to guest */ - virtio_gpu_notify_event(g, VIRTIO_GPU_EVENT_DISPLAY); - return 0; -} - -static void virtio_gpu_gl_block(void *opaque, bool block) -{ - VirtIOGPU *g = opaque; - - if (block) { - g->renderer_blocked++; - } else { - g->renderer_blocked--; - } - assert(g->renderer_blocked >= 0); - - if (g->renderer_blocked == 0) { -#ifdef CONFIG_VIRGL - if (g->renderer_reset) { - g->renderer_reset = false; - virtio_gpu_virgl_reset(g); - } -#endif - virtio_gpu_process_cmdq(g); - } -} - -const GraphicHwOps virtio_gpu_ops = { - .invalidate = virtio_gpu_invalidate_display, - .gfx_update = virtio_gpu_update_display, - .text_update = virtio_gpu_text_update, - .ui_info = virtio_gpu_ui_info, - .gl_block = virtio_gpu_gl_block, -}; - static const VMStateDescription vmstate_virtio_gpu_scanout = { .name = "virtio-gpu-one-scanout", .version_id = 1, @@ -1062,10 +950,11 @@ static const VMStateDescription vmstate_virtio_gpu_scanouts = { .name = "virtio-gpu-scanouts", .version_id = 1, .fields = (VMStateField[]) { - VMSTATE_INT32(enable, struct VirtIOGPU), - VMSTATE_UINT32_EQUAL(conf.max_outputs, struct VirtIOGPU, NULL), - VMSTATE_STRUCT_VARRAY_UINT32(scanout, struct VirtIOGPU, - conf.max_outputs, 1, + VMSTATE_INT32(parent_obj.enable, struct VirtIOGPU), + VMSTATE_UINT32_EQUAL(parent_obj.conf.max_outputs, + struct VirtIOGPU, NULL), + VMSTATE_STRUCT_VARRAY_UINT32(parent_obj.scanout, struct VirtIOGPU, + parent_obj.conf.max_outputs, 1, vmstate_virtio_gpu_scanout, struct virtio_gpu_scanout), VMSTATE_END_OF_LIST() @@ -1180,8 +1069,8 @@ static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size, /* load & apply scanout state */ vmstate_load_state(f, &vmstate_virtio_gpu_scanouts, g, 1); - for (i = 0; i < g->conf.max_outputs; i++) { - scanout = &g->scanout[i]; + for (i = 0; i < g->parent_obj.conf.max_outputs; i++) { + scanout = &g->parent_obj.scanout[i]; if (!scanout->resource_id) { continue; } @@ -1210,84 +1099,35 @@ static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp) VirtIODevice *vdev = VIRTIO_DEVICE(qdev); VirtIOGPU *g = VIRTIO_GPU(qdev); bool have_virgl; - Error *local_err = NULL; - int i; - if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) { - error_setg(errp, "invalid max_outputs > %d", VIRTIO_GPU_MAX_SCANOUTS); - return; - } - - g->use_virgl_renderer = false; #if !defined(CONFIG_VIRGL) || defined(HOST_WORDS_BIGENDIAN) have_virgl = false; #else have_virgl = display_opengl; #endif if (!have_virgl) { - g->conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED); - } - - if (virtio_gpu_virgl_enabled(g->conf)) { - error_setg(&g->migration_blocker, "virgl is not yet migratable"); - migrate_add_blocker(g->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); - error_free(g->migration_blocker); - return; - } - } - - g->virtio_config.num_scanouts = cpu_to_le32(g->conf.max_outputs); - virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU, - sizeof(struct virtio_gpu_config)); - - g->req_state[0].width = g->conf.xres; - g->req_state[0].height = g->conf.yres; - - if (virtio_gpu_virgl_enabled(g->conf)) { - /* use larger control queue in 3d mode */ - g->ctrl_vq = virtio_add_queue(vdev, 256, virtio_gpu_handle_ctrl_cb); - g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); - -#if defined(CONFIG_VIRGL) - g->virtio_config.num_capsets = virtio_gpu_virgl_get_num_capsets(g); -#else - g->virtio_config.num_capsets = 0; -#endif + g->parent_obj.conf.flags &= ~(1 << VIRTIO_GPU_FLAG_VIRGL_ENABLED); } else { - g->ctrl_vq = virtio_add_queue(vdev, 64, virtio_gpu_handle_ctrl_cb); - g->cursor_vq = virtio_add_queue(vdev, 16, virtio_gpu_handle_cursor_cb); +#if defined(CONFIG_VIRGL) + VIRTIO_GPU_BASE(g)->virtio_config.num_capsets = + virtio_gpu_virgl_get_num_capsets(g); +#endif } + if (!virtio_gpu_base_device_realize(qdev, + virtio_gpu_handle_ctrl_cb, + virtio_gpu_handle_cursor_cb, + errp)) { + return; + } + + g->ctrl_vq = virtio_get_queue(vdev, 0); + g->cursor_vq = virtio_get_queue(vdev, 1); g->ctrl_bh = qemu_bh_new(virtio_gpu_ctrl_bh, g); g->cursor_bh = qemu_bh_new(virtio_gpu_cursor_bh, g); QTAILQ_INIT(&g->reslist); QTAILQ_INIT(&g->cmdq); QTAILQ_INIT(&g->fenceq); - - g->enabled_output_bitmask = 1; - - for (i = 0; i < g->conf.max_outputs; i++) { - g->scanout[i].con = - graphic_console_init(DEVICE(g), i, &virtio_gpu_ops, g); - if (i > 0) { - dpy_gfx_replace_surface(g->scanout[i].con, NULL); - } - } -} - -static void virtio_gpu_device_unrealize(DeviceState *qdev, Error **errp) -{ - VirtIOGPU *g = VIRTIO_GPU(qdev); - if (g->migration_blocker) { - migrate_del_blocker(g->migration_blocker); - error_free(g->migration_blocker); - } -} - -static void virtio_gpu_instance_init(Object *obj) -{ } static void virtio_gpu_reset(VirtIODevice *vdev) @@ -1295,21 +1135,16 @@ static void virtio_gpu_reset(VirtIODevice *vdev) VirtIOGPU *g = VIRTIO_GPU(vdev); struct virtio_gpu_simple_resource *res, *tmp; struct virtio_gpu_ctrl_command *cmd; - int i; - g->enable = 0; +#ifdef CONFIG_VIRGL + if (g->parent_obj.use_virgl_renderer) { + virtio_gpu_virgl_reset(g); + } +#endif QTAILQ_FOREACH_SAFE(res, &g->reslist, next, tmp) { virtio_gpu_resource_destroy(g, res); } - for (i = 0; i < g->conf.max_outputs; i++) { - g->scanout[i].resource_id = 0; - g->scanout[i].width = 0; - g->scanout[i].height = 0; - g->scanout[i].x = 0; - g->scanout[i].y = 0; - g->scanout[i].ds = NULL; - } while (!QTAILQ_EMPTY(&g->cmdq)) { cmd = QTAILQ_FIRST(&g->cmdq); @@ -1325,15 +1160,37 @@ static void virtio_gpu_reset(VirtIODevice *vdev) } #ifdef CONFIG_VIRGL - if (g->use_virgl_renderer) { - if (g->renderer_blocked) { + if (g->parent_obj.use_virgl_renderer) { + if (g->parent_obj.renderer_blocked) { g->renderer_reset = true; } else { virtio_gpu_virgl_reset(g); } - g->use_virgl_renderer = 0; + g->parent_obj.use_virgl_renderer = false; } #endif + + virtio_gpu_base_reset(VIRTIO_GPU_BASE(vdev)); +} + +static void +virtio_gpu_get_config(VirtIODevice *vdev, uint8_t *config) +{ + VirtIOGPUBase *g = VIRTIO_GPU_BASE(vdev); + + memcpy(config, &g->virtio_config, sizeof(g->virtio_config)); +} + +static void +virtio_gpu_set_config(VirtIODevice *vdev, const uint8_t *config) +{ + VirtIOGPUBase *g = VIRTIO_GPU_BASE(vdev); + const struct virtio_gpu_config *vgconfig = + (const struct virtio_gpu_config *)config; + + if (vgconfig->events_clear) { + g->virtio_config.events_read &= ~vgconfig->events_clear; + } } /* @@ -1364,18 +1221,15 @@ static const VMStateDescription vmstate_virtio_gpu = { }; static Property virtio_gpu_properties[] = { - DEFINE_PROP_UINT32("max_outputs", VirtIOGPU, conf.max_outputs, 1), - DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf.max_hostmem, 256 * MiB), + VIRTIO_GPU_BASE_PROPERTIES(VirtIOGPU, parent_obj.conf), + DEFINE_PROP_SIZE("max_hostmem", VirtIOGPU, conf_max_hostmem, + 256 * MiB), #ifdef CONFIG_VIRGL - DEFINE_PROP_BIT("virgl", VirtIOGPU, conf.flags, + DEFINE_PROP_BIT("virgl", VirtIOGPU, parent_obj.conf.flags, VIRTIO_GPU_FLAG_VIRGL_ENABLED, true), - DEFINE_PROP_BIT("stats", VirtIOGPU, conf.flags, + DEFINE_PROP_BIT("stats", VirtIOGPU, parent_obj.conf.flags, VIRTIO_GPU_FLAG_STATS_ENABLED, false), #endif - DEFINE_PROP_BIT("edid", VirtIOGPU, conf.flags, - VIRTIO_GPU_FLAG_EDID_ENABLED, false), - DEFINE_PROP_UINT32("xres", VirtIOGPU, conf.xres, 1024), - DEFINE_PROP_UINT32("yres", VirtIOGPU, conf.yres, 768), DEFINE_PROP_END_OF_LIST(), }; @@ -1383,27 +1237,22 @@ static void virtio_gpu_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); VirtioDeviceClass *vdc = VIRTIO_DEVICE_CLASS(klass); + VirtIOGPUBaseClass *vgc = VIRTIO_GPU_BASE_CLASS(klass); + vgc->gl_unblock = virtio_gpu_gl_unblock; vdc->realize = virtio_gpu_device_realize; - vdc->unrealize = virtio_gpu_device_unrealize; + vdc->reset = virtio_gpu_reset; vdc->get_config = virtio_gpu_get_config; vdc->set_config = virtio_gpu_set_config; - vdc->get_features = virtio_gpu_get_features; - vdc->set_features = virtio_gpu_set_features; - vdc->reset = virtio_gpu_reset; - - set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories); - dc->props = virtio_gpu_properties; dc->vmsd = &vmstate_virtio_gpu; - dc->hotpluggable = false; + dc->props = virtio_gpu_properties; } static const TypeInfo virtio_gpu_info = { .name = TYPE_VIRTIO_GPU, - .parent = TYPE_VIRTIO_DEVICE, + .parent = TYPE_VIRTIO_GPU_BASE, .instance_size = sizeof(VirtIOGPU), - .instance_init = virtio_gpu_instance_init, .class_init = virtio_gpu_class_init, }; @@ -1413,26 +1262,3 @@ static void virtio_register_types(void) } type_init(virtio_register_types) - -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctrl_hdr) != 24); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_update_cursor) != 56); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_unref) != 32); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_2d) != 40); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_set_scanout) != 48); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_flush) != 48); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_to_host_2d) != 56); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_mem_entry) != 16); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_attach_backing) != 32); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_detach_backing) != 32); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_display_info) != 408); - -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_transfer_host_3d) != 72); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resource_create_3d) != 72); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_create) != 96); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_destroy) != 24); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_ctx_resource) != 32); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_cmd_submit) != 32); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset_info) != 32); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset_info) != 40); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_get_capset) != 32); -QEMU_BUILD_BUG_ON(sizeof(struct virtio_gpu_resp_capset) != 24); diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c index 5d57bf5b0c..a8138c0432 100644 --- a/hw/display/virtio-vga.c +++ b/hw/display/virtio-vga.c @@ -32,8 +32,9 @@ typedef struct VirtIOVGAClass { static void virtio_vga_invalidate_display(void *opaque) { VirtIOVGA *vvga = opaque; + VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev); - if (vvga->vdev.enable) { + if (g->enable) { virtio_gpu_ops.invalidate(&vvga->vdev); } else { vvga->vga.hw_ops->invalidate(&vvga->vga); @@ -43,8 +44,9 @@ static void virtio_vga_invalidate_display(void *opaque) static void virtio_vga_update_display(void *opaque) { VirtIOVGA *vvga = opaque; + VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev); - if (vvga->vdev.enable) { + if (g->enable) { virtio_gpu_ops.gfx_update(&vvga->vdev); } else { vvga->vga.hw_ops->gfx_update(&vvga->vga); @@ -54,8 +56,9 @@ static void virtio_vga_update_display(void *opaque) static void virtio_vga_text_update(void *opaque, console_ch_t *chardata) { VirtIOVGA *vvga = opaque; + VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev); - if (vvga->vdev.enable) { + if (g->enable) { if (virtio_gpu_ops.text_update) { virtio_gpu_ops.text_update(&vvga->vdev, chardata); } @@ -108,7 +111,7 @@ static const VMStateDescription vmstate_virtio_vga = { static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev, Error **errp) { VirtIOVGA *vvga = VIRTIO_VGA(vpci_dev); - VirtIOGPU *g = &vvga->vdev; + VirtIOGPUBase *g = VIRTIO_GPU_BASE(&vvga->vdev); VGACommonState *vga = &vvga->vga; Error *err = NULL; uint32_t offset; diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h index 60425c5d58..d0d8d7b246 100644 --- a/include/hw/virtio/virtio-gpu.h +++ b/include/hw/virtio/virtio-gpu.h @@ -22,6 +22,14 @@ #include "standard-headers/linux/virtio_gpu.h" +#define TYPE_VIRTIO_GPU_BASE "virtio-gpu-base" +#define VIRTIO_GPU_BASE(obj) \ + OBJECT_CHECK(VirtIOGPUBase, (obj), TYPE_VIRTIO_GPU_BASE) +#define VIRTIO_GPU_BASE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(VirtIOGPUBaseClass, obj, TYPE_VIRTIO_GPU_BASE) +#define VIRTIO_GPU_BASE_CLASS(klass) \ + OBJECT_CLASS_CHECK(VirtIOGPUBaseClass, klass, TYPE_VIRTIO_GPU_BASE) + #define TYPE_VIRTIO_GPU "virtio-gpu-device" #define VIRTIO_GPU(obj) \ OBJECT_CHECK(VirtIOGPU, (obj), TYPE_VIRTIO_GPU) @@ -58,7 +66,7 @@ struct virtio_gpu_requested_state { int x, y; }; -enum virtio_gpu_conf_flags { +enum virtio_gpu_base_conf_flags { VIRTIO_GPU_FLAG_VIRGL_ENABLED = 1, VIRTIO_GPU_FLAG_STATS_ENABLED, VIRTIO_GPU_FLAG_EDID_ENABLED, @@ -71,8 +79,7 @@ enum virtio_gpu_conf_flags { #define virtio_gpu_edid_enabled(_cfg) \ (_cfg.flags & (1 << VIRTIO_GPU_FLAG_EDID_ENABLED)) -struct virtio_gpu_conf { - uint64_t max_hostmem; +struct virtio_gpu_base_conf { uint32_t max_outputs; uint32_t flags; uint32_t xres; @@ -88,31 +95,55 @@ struct virtio_gpu_ctrl_command { QTAILQ_ENTRY(virtio_gpu_ctrl_command) next; }; -typedef struct VirtIOGPU { +typedef struct VirtIOGPUBase { VirtIODevice parent_obj; - QEMUBH *ctrl_bh; - QEMUBH *cursor_bh; + Error *migration_blocker; + + struct virtio_gpu_base_conf conf; + struct virtio_gpu_config virtio_config; + + bool use_virgl_renderer; + int renderer_blocked; + int enable; + + struct virtio_gpu_scanout scanout[VIRTIO_GPU_MAX_SCANOUTS]; + + int enabled_output_bitmask; + struct virtio_gpu_requested_state req_state[VIRTIO_GPU_MAX_SCANOUTS]; +} VirtIOGPUBase; + +typedef struct VirtIOGPUBaseClass { + VirtioDeviceClass parent; + + void (*gl_unblock)(VirtIOGPUBase *g); +} VirtIOGPUBaseClass; + +#define VIRTIO_GPU_BASE_PROPERTIES(_state, _conf) \ + DEFINE_PROP_UINT32("max_outputs", _state, _conf.max_outputs, 1), \ + DEFINE_PROP_BIT("edid", _state, _conf.flags, \ + VIRTIO_GPU_FLAG_EDID_ENABLED, false), \ + DEFINE_PROP_UINT32("xres", _state, _conf.xres, 1024), \ + DEFINE_PROP_UINT32("yres", _state, _conf.yres, 768) + +typedef struct VirtIOGPU { + VirtIOGPUBase parent_obj; + + uint64_t conf_max_hostmem; + VirtQueue *ctrl_vq; VirtQueue *cursor_vq; - int enable; + QEMUBH *ctrl_bh; + QEMUBH *cursor_bh; QTAILQ_HEAD(, virtio_gpu_simple_resource) reslist; QTAILQ_HEAD(, virtio_gpu_ctrl_command) cmdq; QTAILQ_HEAD(, virtio_gpu_ctrl_command) fenceq; - struct virtio_gpu_scanout scanout[VIRTIO_GPU_MAX_SCANOUTS]; - struct virtio_gpu_requested_state req_state[VIRTIO_GPU_MAX_SCANOUTS]; - - struct virtio_gpu_conf conf; uint64_t hostmem; - int enabled_output_bitmask; - struct virtio_gpu_config virtio_config; - bool use_virgl_renderer; bool renderer_inited; - int renderer_blocked; bool renderer_reset; QEMUTimer *fence_poll; QEMUTimer *print_stats; @@ -124,8 +155,6 @@ typedef struct VirtIOGPU { uint32_t req_3d; uint32_t bytes_3d; } stats; - - Error *migration_blocker; } VirtIOGPU; extern const GraphicHwOps virtio_gpu_ops; @@ -148,6 +177,15 @@ extern const GraphicHwOps virtio_gpu_ops; } \ } while (0) +/* virtio-gpu-base.c */ +bool virtio_gpu_base_device_realize(DeviceState *qdev, + VirtIOHandleOutput ctrl_cb, + VirtIOHandleOutput cursor_cb, + Error **errp); +void virtio_gpu_base_reset(VirtIOGPUBase *g); +void virtio_gpu_base_fill_display_info(VirtIOGPUBase *g, + struct virtio_gpu_resp_display_info *dpy_info); + /* virtio-gpu.c */ void virtio_gpu_ctrl_response(VirtIOGPU *g, struct virtio_gpu_ctrl_command *cmd, @@ -175,4 +213,5 @@ void virtio_gpu_virgl_fence_poll(VirtIOGPU *g); void virtio_gpu_virgl_reset(VirtIOGPU *g); int virtio_gpu_virgl_init(VirtIOGPU *g); int virtio_gpu_virgl_get_num_capsets(VirtIOGPU *g); + #endif