From 729abb6a920e80c3866f60d1638f08f2eba98a9a Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Fri, 21 Apr 2017 11:22:14 +0200
Subject: [PATCH] virtio-gpu: add xres and yres properties
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So the default resolution is configurable.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20170421092214.8176-1-kraxel@redhat.com
---
hw/display/virtio-gpu.c | 6 ++++--
include/hw/virtio/virtio-gpu.h | 2 ++
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
index 7befcef8d0..e1056f34df 100644
--- a/hw/display/virtio-gpu.c
+++ b/hw/display/virtio-gpu.c
@@ -1151,8 +1151,8 @@ static void virtio_gpu_device_realize(DeviceState *qdev, Error **errp)
virtio_init(VIRTIO_DEVICE(g), "virtio-gpu", VIRTIO_ID_GPU,
g->config_size);
- g->req_state[0].width = 1024;
- g->req_state[0].height = 768;
+ 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 */
@@ -1272,6 +1272,8 @@ static Property virtio_gpu_properties[] = {
DEFINE_PROP_BIT("stats", VirtIOGPU, conf.flags,
VIRTIO_GPU_FLAG_STATS_ENABLED, false),
#endif
+ DEFINE_PROP_UINT32("xres", VirtIOGPU, conf.xres, 1024),
+ DEFINE_PROP_UINT32("yres", VirtIOGPU, conf.yres, 768),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/include/hw/virtio/virtio-gpu.h b/include/hw/virtio/virtio-gpu.h
index f3a98a3261..f3ffdceca4 100644
--- a/include/hw/virtio/virtio-gpu.h
+++ b/include/hw/virtio/virtio-gpu.h
@@ -72,6 +72,8 @@ struct virtio_gpu_conf {
uint64_t max_hostmem;
uint32_t max_outputs;
uint32_t flags;
+ uint32_t xres;
+ uint32_t yres;
};
struct virtio_gpu_ctrl_command {