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#include "qxl_drv.h"
#include "qxl_object.h"
/* dumb ioctls implementation */
int qxl_mode_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args)
{
struct qxl_device *qdev = dev->dev_private;
struct qxl_bo *qobj;
uint32_t handle;
int r;
args->pitch = args->width * ((args->bpp + 1) / 8);
args->size = args->pitch * args->height;
args->size = ALIGN(args->size, PAGE_SIZE);
r = qxl_gem_object_create_with_handle(qdev, file_priv,
QXL_GEM_DOMAIN_VRAM,
args->size, &qobj,
&handle);
DRM_INFO("%s: width %d, height %d, bpp %d, pitch %d, size %lld, %s\n",
__func__, args->width, args->height, args->bpp,
args->pitch, args->size, r ? "failed" : "success");
if (r)
return r;
args->handle = handle;
DRM_INFO("%s: kptr %p\n", __func__, qobj->kptr);
return 0;
}
int qxl_mode_dumb_destroy(struct drm_file *file_priv,
struct drm_device *dev,
uint32_t handle)
{
return drm_gem_handle_delete(file_priv, handle);
}
int qxl_mode_dumb_mmap(struct drm_file *file_priv,
struct drm_device *dev,
uint32_t handle, uint64_t *offset_p)
{
struct drm_gem_object *gobj;
struct qxl_bo *qobj;
BUG_ON(!offset_p);
gobj = drm_gem_object_lookup(dev, file_priv, handle);
DRM_INFO("%s: %d, %s\n", __func__, handle, gobj ? "success" : "failed");
if (gobj == NULL)
return -ENOENT;
qobj = gem_to_qxl_bo(gobj);
*offset_p = qxl_bo_mmap_offset(qobj);
DRM_INFO("%s: %p, %lld| %lld, %ld, %ld\n", __func__, gobj, *offset_p,
qobj->tbo.addr_space_offset,
qobj->tbo.vm_node ?
qobj->tbo.vm_node->start : -1,
qobj->tbo.num_pages);
drm_gem_object_unreference_unlocked(gobj);
return 0;
}
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