diff options
Diffstat (limited to 'src/drmmode_driver.h')
| -rw-r--r-- | src/drmmode_driver.h | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/src/drmmode_driver.h b/src/drmmode_driver.h index eb49483..b568218 100644 --- a/src/drmmode_driver.h +++ b/src/drmmode_driver.h @@ -29,24 +29,9 @@ #include "xorg-server.h" #include "xf86Crtc.h" +#include "armsoc_dumb.h" struct drmmode_interface { - - /* Flags value to pass to DRM_IOCTL_MODE_CREATE_DUMB to allocate - * a scanout-capable buffer. A buffer allocated with these flags - * must be able to be wrapped in a DRM framebuffer (via - * DRM_IOCTL_MODE_ADDFB or DRM_IOCTL_MODE_ADDFB2). - */ - uint32_t dumb_scanout_flags; - - /* Flags value to pass to DRM_IOCTL_MODE_CREATE_DUMB to allocate a - * non-scanout-capable buffer. It is acceptable for the driver to - * create a scanout-capable buffer when given this flag, this flag - * is used to give the option of preserving scarce scanout-capable - * memory if applicable. - */ - uint32_t dumb_no_scanout_flags; - /* Boolean value indicating whether DRM page flip events should * be requested and waited for during DRM_IOCTL_MODE_PAGE_FLIP. */ @@ -90,6 +75,17 @@ struct drmmode_interface { * vblank timestamp query */ int vblank_query_supported; + + /* (Mandatory) Create new gem object + * + * A driver specific ioctl() is usually needed to create GEM objects + * with particular features such as contiguous memory, uncached, etc... + * + * @param fd DRM device file descriptor + * @param create_gem generic GEM description + * @return 0 on success, non-zero on failure + */ + int (*create_custom_gem)(int fd, struct armsoc_create_gem *create_gem); }; struct drmmode_interface *drmmode_interface_get_implementation(int drm_fd); |