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-rw-r--r--hw/display/qxl.c14
-rw-r--r--hw/display/trace-events1
-rw-r--r--hw/display/virtio-gpu-3d.c24
-rw-r--r--hw/display/virtio-gpu.c74
4 files changed, 82 insertions, 31 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index da8fd5a40a..c8ce5781e0 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -276,7 +276,8 @@ static void qxl_spice_monitors_config_async(PCIQXLDevice *qxl, int replay)
                     QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG,
                     0));
     } else {
-#if SPICE_SERVER_VERSION >= 0x000c06 /* release 0.12.6 */
+/* >= release 0.12.6, < release 0.14.2 */
+#if SPICE_SERVER_VERSION >= 0x000c06 && SPICE_SERVER_VERSION < 0x000e02
         if (qxl->max_outputs) {
             spice_qxl_set_max_monitors(&qxl->ssd.qxl, qxl->max_outputs);
         }
@@ -2188,6 +2189,17 @@ static void qxl_realize_common(PCIQXLDevice *qxl, Error **errp)
                    SPICE_INTERFACE_QXL_MAJOR, SPICE_INTERFACE_QXL_MINOR);
         return;
     }
+
+#if SPICE_SERVER_VERSION >= 0x000e02 /* release 0.14.2 */
+    char device_address[256] = "";
+    if (qemu_spice_fill_device_address(qxl->vga.con, device_address, 256)) {
+        spice_qxl_set_device_info(&qxl->ssd.qxl,
+                                  device_address,
+                                  0,
+                                  qxl->max_outputs);
+    }
+#endif
+
     qemu_add_vm_change_state_handler(qxl_vm_change_state_handler, qxl);
 
     qxl->update_irq = qemu_bh_new(qxl_update_irq_bh, qxl);
diff --git a/hw/display/trace-events b/hw/display/trace-events
index 387c6b8931..37d3264bb2 100644
--- a/hw/display/trace-events
+++ b/hw/display/trace-events
@@ -35,6 +35,7 @@ vmware_setmode(uint32_t w, uint32_t h, uint32_t bpp) "%dx%d @ %d bpp"
 # hw/display/virtio-gpu.c
 virtio_gpu_features(bool virgl) "virgl %d"
 virtio_gpu_cmd_get_display_info(void) ""
+virtio_gpu_cmd_get_edid(uint32_t scanout) "scanout %d"
 virtio_gpu_cmd_set_scanout(uint32_t id, uint32_t res, uint32_t w, uint32_t h, uint32_t x, uint32_t y) "id %d, res 0x%x, w %d, h %d, x %d, y %d"
 virtio_gpu_cmd_res_create_2d(uint32_t res, uint32_t fmt, uint32_t w, uint32_t h) "res 0x%x, fmt 0x%x, w %d, h %d"
 virtio_gpu_cmd_res_create_3d(uint32_t res, uint32_t fmt, uint32_t w, uint32_t h, uint32_t d) "res 0x%x, fmt 0x%x, w %d, h %d, d %d"
diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c
index bc6e99c943..2d302526ab 100644
--- a/hw/display/virtio-gpu-3d.c
+++ b/hw/display/virtio-gpu-3d.c
@@ -404,11 +404,6 @@ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,
 {
     VIRTIO_GPU_FILL_CMD(cmd->cmd_hdr);
 
-    cmd->waiting = g->renderer_blocked;
-    if (cmd->waiting) {
-        return;
-    }
-
     virgl_renderer_force_ctx_0();
     switch (cmd->cmd_hdr.type) {
     case VIRTIO_GPU_CMD_CTX_CREATE:
@@ -468,6 +463,9 @@ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,
     case VIRTIO_GPU_CMD_GET_DISPLAY_INFO:
         virtio_gpu_get_display_info(g, cmd);
         break;
+    case VIRTIO_GPU_CMD_GET_EDID:
+        virtio_gpu_get_edid(g, cmd);
+        break;
     default:
         cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
         break;
@@ -604,22 +602,6 @@ void virtio_gpu_virgl_reset(VirtIOGPU *g)
     }
 }
 
-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) {
-        virtio_gpu_process_cmdq(g);
-    }
-}
-
 int virtio_gpu_virgl_init(VirtIOGPU *g)
 {
     int ret;
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index c6fab56f9b..a3627f58a9 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -21,6 +21,7 @@
 #include "hw/virtio/virtio.h"
 #include "hw/virtio/virtio-gpu.h"
 #include "hw/virtio/virtio-bus.h"
+#include "hw/display/edid.h"
 #include "migration/blocker.h"
 #include "qemu/log.h"
 #include "qapi/error.h"
@@ -207,6 +208,9 @@ static uint64_t virtio_gpu_get_features(VirtIODevice *vdev, uint64_t features,
     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;
 }
 
@@ -301,6 +305,40 @@ void virtio_gpu_get_display_info(VirtIOGPU *g,
                              sizeof(display_info));
 }
 
+static void
+virtio_gpu_generate_edid(VirtIOGPU *g, int scanout,
+                         struct virtio_gpu_resp_edid *edid)
+{
+    qemu_edid_info info = {
+        .prefx = g->req_state[scanout].width,
+        .prefy = g->req_state[scanout].height,
+    };
+
+    edid->size = cpu_to_le32(sizeof(edid->edid));
+    qemu_edid_generate(edid->edid, sizeof(edid->edid), &info);
+}
+
+void virtio_gpu_get_edid(VirtIOGPU *g,
+                         struct virtio_gpu_ctrl_command *cmd)
+{
+    struct virtio_gpu_resp_edid edid;
+    struct virtio_gpu_cmd_get_edid get_edid;
+
+    VIRTIO_GPU_FILL_CMD(get_edid);
+    virtio_gpu_bswap_32(&get_edid, sizeof(get_edid));
+
+    if (get_edid.scanout >= g->conf.max_outputs) {
+        cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER;
+        return;
+    }
+
+    trace_virtio_gpu_cmd_get_edid(get_edid.scanout);
+    memset(&edid, 0, sizeof(edid));
+    edid.hdr.type = VIRTIO_GPU_RESP_OK_EDID;
+    virtio_gpu_generate_edid(g, get_edid.scanout, &edid);
+    virtio_gpu_ctrl_response(g, cmd, &edid.hdr, sizeof(edid));
+}
+
 static pixman_format_code_t get_pixman_format(uint32_t virtio_gpu_format)
 {
     switch (virtio_gpu_format) {
@@ -839,6 +877,9 @@ static void virtio_gpu_simple_process_cmd(VirtIOGPU *g,
     case VIRTIO_GPU_CMD_GET_DISPLAY_INFO:
         virtio_gpu_get_display_info(g, cmd);
         break;
+    case VIRTIO_GPU_CMD_GET_EDID:
+        virtio_gpu_get_edid(g, cmd);
+        break;
     case VIRTIO_GPU_CMD_RESOURCE_CREATE_2D:
         virtio_gpu_resource_create_2d(g, cmd);
         break;
@@ -889,12 +930,14 @@ void virtio_gpu_process_cmdq(VirtIOGPU *g)
     while (!QTAILQ_EMPTY(&g->cmdq)) {
         cmd = QTAILQ_FIRST(&g->cmdq);
 
+        if (g->renderer_blocked) {
+            break;
+        }
+
         /* process command */
         VIRGL(g, virtio_gpu_virgl_process_cmd, virtio_gpu_simple_process_cmd,
               g, cmd);
-        if (cmd->waiting) {
-            break;
-        }
+
         QTAILQ_REMOVE(&g->cmdq, cmd, next);
         if (virtio_gpu_stats_enabled(g->conf)) {
             g->stats.requests++;
@@ -936,7 +979,6 @@ static void virtio_gpu_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
         cmd->vq = vq;
         cmd->error = 0;
         cmd->finished = false;
-        cmd->waiting = false;
         QTAILQ_INSERT_TAIL(&g->cmdq, cmd, next);
         cmd = virtqueue_pop(vq, sizeof(struct virtio_gpu_ctrl_command));
     }
@@ -1030,14 +1072,28 @@ static int virtio_gpu_ui_info(void *opaque, uint32_t idx, QemuUIInfo *info)
     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) {
+        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,
-#ifdef CONFIG_VIRGL
     .gl_block = virtio_gpu_gl_block,
-#endif
 };
 
 static const VMStateDescription vmstate_virtio_gpu_scanout = {
@@ -1238,10 +1294,9 @@ static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp)
         }
     }
 
-    g->config_size = sizeof(struct virtio_gpu_config);
     g->virtio_config.num_scanouts = cpu_to_le32(g->conf.max_outputs);
     virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU,
-                g->config_size);
+                sizeof(struct virtio_gpu_config));
 
     g->req_state[0].width = g->conf.xres;
     g->req_state[0].height = g->conf.yres;
@@ -1268,7 +1323,6 @@ static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp)
     QTAILQ_INIT(&g->fenceq);
 
     g->enabled_output_bitmask = 1;
-    g->qdev = qdev;
 
     for (i = 0; i < g->conf.max_outputs; i++) {
         g->scanout[i].con =
@@ -1356,6 +1410,8 @@ static Property virtio_gpu_properties[] = {
     DEFINE_PROP_BIT("stats", VirtIOGPU, 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(),