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-rw-r--r--hw/display/apple-gfx.m12
-rw-r--r--hw/display/vhost-user-gpu.c21
-rw-r--r--hw/display/virtio-gpu-udmabuf.c8
-rw-r--r--hw/display/virtio-gpu-virgl.c44
-rw-r--r--hw/display/vmware_vga.c2
5 files changed, 72 insertions, 15 deletions
diff --git a/hw/display/apple-gfx.m b/hw/display/apple-gfx.m
index 2ff1c90..174d56a 100644
--- a/hw/display/apple-gfx.m
+++ b/hw/display/apple-gfx.m
@@ -69,7 +69,7 @@ struct PGTask_s {
mach_vm_address_t address;
uint64_t len;
/*
- * All unique MemoryRegions for which a mapping has been created in in this
+ * All unique MemoryRegions for which a mapping has been created in this
* task, and on which we have thus called memory_region_ref(). There are
* usually very few regions of system RAM in total, so we expect this array
* to be very short. Therefore, no need for sorting or fancy search
@@ -454,7 +454,7 @@ static void set_cursor_glyph(void *opaque)
/* ------ DMA (device reading system memory) ------ */
typedef struct AppleGFXReadMemoryJob {
- QemuSemaphore sem;
+ QemuEvent event;
hwaddr physical_address;
uint64_t length;
void *dst;
@@ -470,7 +470,7 @@ static void apple_gfx_do_read_memory(void *opaque)
job->dst, job->length, MEMTXATTRS_UNSPECIFIED);
job->success = (r == MEMTX_OK);
- qemu_sem_post(&job->sem);
+ qemu_event_set(&job->event);
}
static bool apple_gfx_read_memory(AppleGFXState *s, hwaddr physical_address,
@@ -483,11 +483,11 @@ static bool apple_gfx_read_memory(AppleGFXState *s, hwaddr physical_address,
trace_apple_gfx_read_memory(physical_address, length, dst);
/* Performing DMA requires BQL, so do it in a BH. */
- qemu_sem_init(&job.sem, 0);
+ qemu_event_init(&job.event, 0);
aio_bh_schedule_oneshot(qemu_get_aio_context(),
apple_gfx_do_read_memory, &job);
- qemu_sem_wait(&job.sem);
- qemu_sem_destroy(&job.sem);
+ qemu_event_wait(&job.event);
+ qemu_event_destroy(&job.event);
return job.success;
}
diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c
index 06c4e7e..9fc6bbc 100644
--- a/hw/display/vhost-user-gpu.c
+++ b/hw/display/vhost-user-gpu.c
@@ -18,6 +18,7 @@
#include "chardev/char-fe.h"
#include "qapi/error.h"
#include "migration/blocker.h"
+#include "standard-headers/drm/drm_fourcc.h"
typedef enum VhostUserGpuRequest {
VHOST_USER_GPU_NONE = 0,
@@ -249,7 +250,9 @@ vhost_user_gpu_handle_display(VhostUserGPU *g, VhostUserGpuMsg *msg)
case VHOST_USER_GPU_DMABUF_SCANOUT: {
VhostUserGpuDMABUFScanout *m = &msg->payload.dmabuf_scanout;
int fd = qemu_chr_fe_get_msgfd(&g->vhost_chr);
- uint64_t modifier = 0;
+ uint32_t offset = 0;
+ uint32_t stride = m->fd_stride;
+ uint64_t modifier = DRM_FORMAT_MOD_INVALID;
QemuDmaBuf *dmabuf;
if (m->scanout_id >= g->parent_obj.conf.max_outputs) {
@@ -282,10 +285,10 @@ vhost_user_gpu_handle_display(VhostUserGPU *g, VhostUserGpuMsg *msg)
}
dmabuf = qemu_dmabuf_new(m->width, m->height,
- m->fd_stride, 0, 0,
+ &offset, &stride, 0, 0,
m->fd_width, m->fd_height,
m->fd_drm_fourcc, modifier,
- fd, false, m->fd_flags &
+ &fd, 1, false, m->fd_flags &
VIRTIO_GPU_RESOURCE_FLAG_Y_0_TOP);
dpy_gl_scanout_dmabuf(con, dmabuf);
@@ -513,7 +516,7 @@ vhost_user_gpu_set_config(VirtIODevice *vdev,
}
}
-static void
+static int
vhost_user_gpu_set_status(VirtIODevice *vdev, uint8_t val)
{
VhostUserGPU *g = VHOST_USER_GPU(vdev);
@@ -522,18 +525,24 @@ vhost_user_gpu_set_status(VirtIODevice *vdev, uint8_t val)
if (val & VIRTIO_CONFIG_S_DRIVER_OK && vdev->vm_running) {
if (!vhost_user_gpu_do_set_socket(g, &err)) {
error_report_err(err);
- return;
+ return 0;
}
vhost_user_backend_start(g->vhost);
} else {
+ int ret;
+
/* unblock any wait and stop processing */
if (g->vhost_gpu_fd != -1) {
vhost_user_gpu_update_blocked(g, true);
qemu_chr_fe_deinit(&g->vhost_chr, true);
g->vhost_gpu_fd = -1;
}
- vhost_user_backend_stop(g->vhost);
+ ret = vhost_user_backend_stop(g->vhost);
+ if (ret < 0) {
+ return ret;
+ }
}
+ return 0;
}
static bool
diff --git a/hw/display/virtio-gpu-udmabuf.c b/hw/display/virtio-gpu-udmabuf.c
index 0510577..d804f32 100644
--- a/hw/display/virtio-gpu-udmabuf.c
+++ b/hw/display/virtio-gpu-udmabuf.c
@@ -25,6 +25,7 @@
#include <linux/memfd.h>
#include "qemu/memfd.h"
#include "standard-headers/linux/udmabuf.h"
+#include "standard-headers/drm/drm_fourcc.h"
static void virtio_gpu_create_udmabuf(struct virtio_gpu_simple_resource *res)
{
@@ -176,16 +177,19 @@ static VGPUDMABuf
struct virtio_gpu_rect *r)
{
VGPUDMABuf *dmabuf;
+ uint32_t offset = 0;
if (res->dmabuf_fd < 0) {
return NULL;
}
dmabuf = g_new0(VGPUDMABuf, 1);
- dmabuf->buf = qemu_dmabuf_new(r->width, r->height, fb->stride,
+ dmabuf->buf = qemu_dmabuf_new(r->width, r->height,
+ &offset, &fb->stride,
r->x, r->y, fb->width, fb->height,
qemu_pixman_to_drm_format(fb->format),
- 0, res->dmabuf_fd, true, false);
+ DRM_FORMAT_MOD_INVALID, &res->dmabuf_fd,
+ 1, true, false);
dmabuf->scanout_id = scanout_id;
QTAILQ_INSERT_HEAD(&g->dmabuf.bufs, dmabuf, next);
diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
index 145a0b3..94ddc01 100644
--- a/hw/display/virtio-gpu-virgl.c
+++ b/hw/display/virtio-gpu-virgl.c
@@ -970,6 +970,15 @@ void virtio_gpu_virgl_process_cmd(VirtIOGPU *g,
}
trace_virtio_gpu_fence_ctrl(cmd->cmd_hdr.fence_id, cmd->cmd_hdr.type);
+#if VIRGL_VERSION_MAJOR >= 1
+ if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_INFO_RING_IDX) {
+ virgl_renderer_context_create_fence(cmd->cmd_hdr.ctx_id,
+ VIRGL_RENDERER_FENCE_FLAG_MERGEABLE,
+ cmd->cmd_hdr.ring_idx,
+ cmd->cmd_hdr.fence_id);
+ return;
+ }
+#endif
virgl_renderer_create_fence(cmd->cmd_hdr.fence_id, cmd->cmd_hdr.type);
}
@@ -983,6 +992,11 @@ static void virgl_write_fence(void *opaque, uint32_t fence)
* the guest can end up emitting fences out of order
* so we should check all fenced cmds not just the first one.
*/
+#if VIRGL_VERSION_MAJOR >= 1
+ if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_INFO_RING_IDX) {
+ continue;
+ }
+#endif
if (cmd->cmd_hdr.fence_id > fence) {
continue;
}
@@ -997,6 +1011,29 @@ static void virgl_write_fence(void *opaque, uint32_t fence)
}
}
+#if VIRGL_VERSION_MAJOR >= 1
+static void virgl_write_context_fence(void *opaque, uint32_t ctx_id,
+ uint32_t ring_idx, uint64_t fence_id) {
+ VirtIOGPU *g = opaque;
+ struct virtio_gpu_ctrl_command *cmd, *tmp;
+
+ QTAILQ_FOREACH_SAFE(cmd, &g->fenceq, next, tmp) {
+ if (cmd->cmd_hdr.flags & VIRTIO_GPU_FLAG_INFO_RING_IDX &&
+ cmd->cmd_hdr.ctx_id == ctx_id && cmd->cmd_hdr.ring_idx == ring_idx &&
+ cmd->cmd_hdr.fence_id <= fence_id) {
+ trace_virtio_gpu_fence_resp(cmd->cmd_hdr.fence_id);
+ virtio_gpu_ctrl_response_nodata(g, cmd, VIRTIO_GPU_RESP_OK_NODATA);
+ QTAILQ_REMOVE(&g->fenceq, cmd, next);
+ g_free(cmd);
+ g->inflight--;
+ if (virtio_gpu_stats_enabled(g->parent_obj.conf)) {
+ trace_virtio_gpu_dec_inflight_fences(g->inflight);
+ }
+ }
+ }
+}
+#endif
+
static virgl_renderer_gl_context
virgl_create_context(void *opaque, int scanout_idx,
struct virgl_renderer_gl_ctx_param *params)
@@ -1031,11 +1068,18 @@ static int virgl_make_context_current(void *opaque, int scanout_idx,
}
static struct virgl_renderer_callbacks virtio_gpu_3d_cbs = {
+#if VIRGL_VERSION_MAJOR >= 1
+ .version = 3,
+#else
.version = 1,
+#endif
.write_fence = virgl_write_fence,
.create_gl_context = virgl_create_context,
.destroy_gl_context = virgl_destroy_context,
.make_current = virgl_make_context_current,
+#if VIRGL_VERSION_MAJOR >= 1
+ .write_context_fence = virgl_write_context_fence,
+#endif
};
static void virtio_gpu_print_stats(void *opaque)
diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c
index 544bb65..bc1a8ed 100644
--- a/hw/display/vmware_vga.c
+++ b/hw/display/vmware_vga.c
@@ -618,7 +618,7 @@ static void vmsvga_fifo_run(struct vmsvga_state_s *s)
uint32_t cmd, colour;
int args, len, maxloop = 1024;
int x, y, dx, dy, width, height;
- struct vmsvga_cursor_definition_s cursor;
+ QEMU_UNINITIALIZED struct vmsvga_cursor_definition_s cursor;
uint32_t cmd_start;
len = vmsvga_fifo_length(s);
generated by cgit v1.1 at 2025-07-04 06:33:15 +0000