Merge remote-tracking branch 'remotes/kraxel/tags/vga-20181029-pull-request' into staging

vga: two fixes.

# gpg: Signature made Mon 29 Oct 2018 12:46:20 GMT
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20181029-pull-request:
  vga_int: remove unused function protype
  qxl: store channel id in qxl->id

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 13 insertions, 8 deletions

diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index f608abc769..9087db5dee 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -848,7 +848,7 @@ static int interface_get_cursor_command(QXLInstance *sin, struct QXLCommandExt *
         qxl->guest_primary.commands++;
         qxl_track_command(qxl, ext);
         qxl_log_command(qxl, "csr", ext);
-        if (qxl->id == 0) {
+        if (qxl->have_vga) {
             qxl_render_cursor(qxl, ext);
         }
         trace_qxl_ring_cursor_get(qxl->id, qxl_mode_to_string(qxl->mode));
@@ -1255,7 +1255,7 @@ static void qxl_soft_reset(PCIQXLDevice *d)
     d->current_async = QXL_UNDEFINED_IO;
     qemu_mutex_unlock(&d->async_lock);
 
-    if (d->id == 0) {
+    if (d->have_vga) {
         qxl_enter_vga_mode(d);
     } else {
         d->mode = QXL_MODE_UNDEFINED;
@@ -2139,7 +2139,7 @@ static void qxl_realize_common(PCIQXLDevice *qxl, Error **errp)
 
     memory_region_init_io(&qxl->io_bar, OBJECT(qxl), &qxl_io_ops, qxl,
                           "qxl-ioports", io_size);
-    if (qxl->id == 0) {
+    if (qxl->have_vga) {
         vga_dirty_log_start(&qxl->vga);
     }
     memory_region_set_flush_coalesced(&qxl->io_bar);
@@ -2171,7 +2171,7 @@ static void qxl_realize_common(PCIQXLDevice *qxl, Error **errp)
 
     /* print pci bar details */
     dprint(qxl, 1, "ram/%s: %" PRId64 " MB [region 0]\n",
-           qxl->id == 0 ? "pri" : "sec", qxl->vga.vram_size / MiB);
+           qxl->have_vga ? "pri" : "sec", qxl->vga.vram_size / MiB);
     dprint(qxl, 1, "vram/32: %" PRIx64 " MB [region 1]\n",
            qxl->vram32_size / MiB);
     dprint(qxl, 1, "vram/64: %" PRIx64 " MB %s\n",
@@ -2199,7 +2199,6 @@ static void qxl_realize_primary(PCIDevice *dev, Error **errp)
     VGACommonState *vga = &qxl->vga;
     Error *local_err = NULL;
 
-    qxl->id = 0;
     qxl_init_ramsize(qxl);
     vga->vbe_size = qxl->vgamem_size;
     vga->vram_size_mb = qxl->vga.vram_size / MiB;
@@ -2210,8 +2209,15 @@ static void qxl_realize_primary(PCIDevice *dev, Error **errp)
                      vga, "vga");
     portio_list_set_flush_coalesced(&qxl->vga_port_list);
     portio_list_add(&qxl->vga_port_list, pci_address_space_io(dev), 0x3b0);
+    qxl->have_vga = true;
 
     vga->con = graphic_console_init(DEVICE(dev), 0, &qxl_ops, qxl);
+    qxl->id = qemu_console_get_index(vga->con); /* == channel_id */
+    if (qxl->id != 0) {
+        error_setg(errp, "primary qxl-vga device must be console 0 "
+                   "(first display device on the command line)");
+        return;
+    }
 
     qxl_realize_common(qxl, &local_err);
     if (local_err) {
@@ -2226,15 +2232,14 @@ static void qxl_realize_primary(PCIDevice *dev, Error **errp)
 
 static void qxl_realize_secondary(PCIDevice *dev, Error **errp)
 {
-    static int device_id = 1;
     PCIQXLDevice *qxl = PCI_QXL(dev);
 
-    qxl->id = device_id++;
     qxl_init_ramsize(qxl);
     memory_region_init_ram(&qxl->vga.vram, OBJECT(dev), "qxl.vgavram",
                            qxl->vga.vram_size, &error_fatal);
     qxl->vga.vram_ptr = memory_region_get_ram_ptr(&qxl->vga.vram);
     qxl->vga.con = graphic_console_init(DEVICE(dev), 0, &qxl_ops, qxl);
+    qxl->id = qemu_console_get_index(qxl->vga.con); /* == channel_id */
 
     qxl_realize_common(qxl, errp);
 }
diff --git a/hw/display/qxl.h b/hw/display/qxl.h
index dd9c0522b7..6f9d1f21fa 100644
--- a/hw/display/qxl.h
+++ b/hw/display/qxl.h
@@ -34,6 +34,7 @@ typedef struct PCIQXLDevice {
     PortioList         vga_port_list;
     SimpleSpiceDisplay ssd;
     int                id;
+    bool               have_vga;
     uint32_t           debug;
     uint32_t           guestdebug;
     uint32_t           cmdlog;
diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h
index 6e4fa48a79..55c418eab5 100644
--- a/hw/display/vga_int.h
+++ b/hw/display/vga_int.h
@@ -166,7 +166,6 @@ MemoryRegion *vga_init_io(VGACommonState *s, Object *obj,
                           const MemoryRegionPortio **vbe_ports);
 void vga_common_reset(VGACommonState *s);
 
-void vga_sync_dirty_bitmap(VGACommonState *s);
 void vga_dirty_log_start(VGACommonState *s);
 void vga_dirty_log_stop(VGACommonState *s);