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virtio-gpu: pass down VirtIOGPU pointer to a bunch of functions

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No functional change, just preparation for a followup patch
which needs a VirtIOGPU pointer.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20180829122101.29852-2-kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2018-08-29 14:21:00 +02:00
parent 91155f8bf7
commit 3bb68f798d
3 changed files with 23 additions and 16 deletions
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8
hw/display/virtio-gpu-3d.c
View File

@ -86,7 +86,7 @@ static void virgl_cmd_resource_unref(VirtIOGPU *g,
&res_iovs,
&num_iovs);
if (res_iovs != NULL && num_iovs != 0) {
virtio_gpu_cleanup_mapping_iov(res_iovs, num_iovs);
virtio_gpu_cleanup_mapping_iov(g, res_iovs, num_iovs);
}
virgl_renderer_resource_unref(unref.resource_id);
}
@ -291,7 +291,7 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
VIRTIO_GPU_FILL_CMD(att_rb);
trace_virtio_gpu_cmd_res_back_attach(att_rb.resource_id);
ret = virtio_gpu_create_mapping_iov(&att_rb, cmd, NULL, &res_iovs);
ret = virtio_gpu_create_mapping_iov(g, &att_rb, cmd, NULL, &res_iovs);
if (ret != 0) {
cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
return;
@ -301,7 +301,7 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
res_iovs, att_rb.nr_entries);
if (ret != 0)
virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries);
virtio_gpu_cleanup_mapping_iov(g, res_iovs, att_rb.nr_entries);
}
static void virgl_resource_detach_backing(VirtIOGPU *g,
@ -320,7 +320,7 @@ static void virgl_resource_detach_backing(VirtIOGPU *g,
if (res_iovs == NULL || num_iovs == 0) {
return;
}
virtio_gpu_cleanup_mapping_iov(res_iovs, num_iovs);
virtio_gpu_cleanup_mapping_iov(g, res_iovs, num_iovs);
}

25
hw/display/virtio-gpu.c
View File

@ -29,7 +29,8 @@
static struct virtio_gpu_simple_resource*
virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id);
static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res);
static void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
struct virtio_gpu_simple_resource *res);
static void
virtio_gpu_ctrl_hdr_bswap(struct virtio_gpu_ctrl_hdr *hdr)
@ -442,7 +443,7 @@ static void virtio_gpu_resource_destroy(VirtIOGPU *g,
}
pixman_image_unref(res->image);
virtio_gpu_cleanup_mapping(res);
virtio_gpu_cleanup_mapping(g, res);
QTAILQ_REMOVE(&g->reslist, res, next);
g->hostmem -= res->hostmem;
g_free(res);
@ -688,7 +689,8 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g,
scanout->height = ss.r.height;
}
int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
int virtio_gpu_create_mapping_iov(VirtIOGPU *g,
struct virtio_gpu_resource_attach_backing *ab,
struct virtio_gpu_ctrl_command *cmd,
uint64_t **addr, struct iovec **iov)
{
@ -732,7 +734,7 @@ int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for"
" resource %d element %d\n",
__func__, ab->resource_id, i);
virtio_gpu_cleanup_mapping_iov(*iov, i);
virtio_gpu_cleanup_mapping_iov(g, *iov, i);
g_free(ents);
*iov = NULL;
if (addr) {
@ -746,7 +748,8 @@ int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
return 0;
}
void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count)
void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g,
struct iovec *iov, uint32_t count)
{
int i;
@ -757,9 +760,10 @@ void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count)
g_free(iov);
}
static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res)
static void virtio_gpu_cleanup_mapping(VirtIOGPU *g,
struct virtio_gpu_simple_resource *res)
{
virtio_gpu_cleanup_mapping_iov(res->iov, res->iov_cnt);
virtio_gpu_cleanup_mapping_iov(g, res->iov, res->iov_cnt);
res->iov = NULL;
res->iov_cnt = 0;
g_free(res->addrs);
@ -791,7 +795,7 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g,
return;
}
ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov);
ret = virtio_gpu_create_mapping_iov(g, &ab, cmd, &res->addrs, &res->iov);
if (ret != 0) {
cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
return;
@ -818,7 +822,7 @@ virtio_gpu_resource_detach_backing(VirtIOGPU *g,
cmd->error = VIRTIO_GPU_RESP_ERR_INVALID_RESOURCE_ID;
return;
}
virtio_gpu_cleanup_mapping(res);
virtio_gpu_cleanup_mapping(g, res);
}
static void virtio_gpu_simple_process_cmd(VirtIOGPU *g,
@ -1144,6 +1148,7 @@ static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size,
hwaddr len = res->iov[i].iov_len;
res->iov[i].iov_base =
cpu_physical_memory_map(res->addrs[i], &len, 1);
if (!res->iov[i].iov_base || len != res->iov[i].iov_len) {
/* Clean up the half-a-mapping we just created... */
if (res->iov[i].iov_base) {
@ -1152,7 +1157,7 @@ static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size,
}
/* ...and the mappings for previous loop iterations */
res->iov_cnt = i;
virtio_gpu_cleanup_mapping(res);
virtio_gpu_cleanup_mapping(g, res);
pixman_image_unref(res->image);
g_free(res);
return -EINVAL;

6
include/hw/virtio/virtio-gpu.h
View File

@ -159,10 +159,12 @@ void virtio_gpu_ctrl_response_nodata(VirtIOGPU *g,
enum virtio_gpu_ctrl_type type);
void virtio_gpu_get_display_info(VirtIOGPU *g,
struct virtio_gpu_ctrl_command *cmd);
int virtio_gpu_create_mapping_iov(struct virtio_gpu_resource_attach_backing *ab,
int virtio_gpu_create_mapping_iov(VirtIOGPU *g,
struct virtio_gpu_resource_attach_backing *ab,
struct virtio_gpu_ctrl_command *cmd,
uint64_t **addr, struct iovec **iov);
void virtio_gpu_cleanup_mapping_iov(struct iovec *iov, uint32_t count);
void virtio_gpu_cleanup_mapping_iov(VirtIOGPU *g,
struct iovec *iov, uint32_t count);
void virtio_gpu_process_cmdq(VirtIOGPU *g);
/* virtio-gpu-3d.c */