diff options
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 14 | ||||
| -rw-r--r-- | include/drm/vmwgfx_drm.h | 46 |
3 files changed, 18 insertions, 48 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 770f0636cee..564a8158211 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -40,9 +40,9 @@ #include "ttm/ttm_module.h" #include "vmwgfx_fence.h" -#define VMWGFX_DRIVER_DATE "20100927" -#define VMWGFX_DRIVER_MAJOR 1 -#define VMWGFX_DRIVER_MINOR 4 +#define VMWGFX_DRIVER_DATE "20110901" +#define VMWGFX_DRIVER_MAJOR 2 +#define VMWGFX_DRIVER_MINOR 0 #define VMWGFX_DRIVER_PATCHLEVEL 0 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index d48ee89a519..fa26e647f48 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -734,6 +734,20 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, struct vmw_fence_obj *fence; uint32_t handle; + /* + * This will allow us to extend the ioctl argument while + * maintaining backwards compatibility: + * We take different code paths depending on the value of + * arg->version. + */ + + if (unlikely(arg->version != DRM_VMW_EXECBUF_VERSION)) { + DRM_ERROR("Incorrect execbuf version.\n"); + DRM_ERROR("You're running outdated experimental " + "vmwgfx user-space drivers."); + return -EINVAL; + } + ret = ttm_read_lock(&vmaster->lock, true); if (unlikely(ret != 0)) return ret; diff --git a/include/drm/vmwgfx_drm.h b/include/drm/vmwgfx_drm.h index 763a7a3885a..29cd9cfdd61 100644 --- a/include/drm/vmwgfx_drm.h +++ b/include/drm/vmwgfx_drm.h @@ -31,7 +31,6 @@ #define DRM_VMW_MAX_SURFACE_FACES 6 #define DRM_VMW_MAX_MIP_LEVELS 24 -#define DRM_VMW_EXT_NAME_LEN 128 #define DRM_VMW_GET_PARAM 0 #define DRM_VMW_ALLOC_DMABUF 1 @@ -92,49 +91,6 @@ struct drm_vmw_getparam_arg { /*************************************************************************/ /** - * DRM_VMW_EXTENSION - Query device extensions. - */ - -/** - * struct drm_vmw_extension_rep - * - * @exists: The queried extension exists. - * @driver_ioctl_offset: Ioctl number of the first ioctl in the extension. - * @driver_sarea_offset: Offset to any space in the DRI SAREA - * used by the extension. - * @major: Major version number of the extension. - * @minor: Minor version number of the extension. - * @pl: Patch level version number of the extension. - * - * Output argument to the DRM_VMW_EXTENSION Ioctl. - */ - -struct drm_vmw_extension_rep { - int32_t exists; - uint32_t driver_ioctl_offset; - uint32_t driver_sarea_offset; - uint32_t major; - uint32_t minor; - uint32_t pl; - uint32_t pad64; -}; - -/** - * union drm_vmw_extension_arg - * - * @extension - Ascii name of the extension to be queried. //In - * @rep - Reply as defined above. //Out - * - * Argument to the DRM_VMW_EXTENSION Ioctl. - */ - -union drm_vmw_extension_arg { - char extension[DRM_VMW_EXT_NAME_LEN]; - struct drm_vmw_extension_rep rep; -}; - -/*************************************************************************/ -/** * DRM_VMW_CREATE_CONTEXT - Create a host context. * * Allocates a device unique context id, and queues a create context command @@ -315,7 +271,7 @@ union drm_vmw_surface_reference_arg { * Argument to the DRM_VMW_EXECBUF Ioctl. */ -#define DRM_VMW_EXECBUF_VERSION 0 +#define DRM_VMW_EXECBUF_VERSION 1 struct drm_vmw_execbuf_arg { uint64_t commands; |