diff options
Diffstat (limited to 'include/uapi/drm/vmwgfx_drm.h')
| -rw-r--r-- | include/uapi/drm/vmwgfx_drm.h | 166 |
1 files changed, 128 insertions, 38 deletions
diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index 0bc784f5e0db..399f58317cff 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -40,6 +40,7 @@ extern "C" { #define DRM_VMW_GET_PARAM 0 #define DRM_VMW_ALLOC_DMABUF 1 +#define DRM_VMW_ALLOC_BO 1 #define DRM_VMW_UNREF_DMABUF 2 #define DRM_VMW_HANDLE_CLOSE 2 #define DRM_VMW_CURSOR_BYPASS 3 @@ -68,6 +69,8 @@ extern "C" { #define DRM_VMW_GB_SURFACE_REF 24 #define DRM_VMW_SYNCCPU 25 #define DRM_VMW_CREATE_EXTENDED_CONTEXT 26 +#define DRM_VMW_GB_SURFACE_CREATE_EXT 27 +#define DRM_VMW_GB_SURFACE_REF_EXT 28 /*************************************************************************/ /** @@ -79,6 +82,9 @@ extern "C" { * * DRM_VMW_PARAM_OVERLAY_IOCTL: * Does the driver support the overlay ioctl. + * + * DRM_VMW_PARAM_SM4_1 + * SM4_1 support is enabled. */ #define DRM_VMW_PARAM_NUM_STREAMS 0 @@ -94,6 +100,8 @@ extern "C" { #define DRM_VMW_PARAM_MAX_MOB_SIZE 10 #define DRM_VMW_PARAM_SCREEN_TARGET 11 #define DRM_VMW_PARAM_DX 12 +#define DRM_VMW_PARAM_HW_CAPS2 13 +#define DRM_VMW_PARAM_SM4_1 14 /** * enum drm_vmw_handle_type - handle type for ref ioctls @@ -356,9 +364,9 @@ struct drm_vmw_fence_rep { /*************************************************************************/ /** - * DRM_VMW_ALLOC_DMABUF + * DRM_VMW_ALLOC_BO * - * Allocate a DMA buffer that is visible also to the host. + * Allocate a buffer object that is visible also to the host. * NOTE: The buffer is * identified by a handle and an offset, which are private to the guest, but * useable in the command stream. The guest kernel may translate these @@ -366,27 +374,28 @@ struct drm_vmw_fence_rep { * be zero at all times, or it may disappear from the interface before it is * fixed. * - * The DMA buffer may stay user-space mapped in the guest at all times, + * The buffer object may stay user-space mapped in the guest at all times, * and is thus suitable for sub-allocation. * - * DMA buffers are mapped using the mmap() syscall on the drm device. + * Buffer objects are mapped using the mmap() syscall on the drm device. */ /** - * struct drm_vmw_alloc_dmabuf_req + * struct drm_vmw_alloc_bo_req * * @size: Required minimum size of the buffer. * - * Input data to the DRM_VMW_ALLOC_DMABUF Ioctl. + * Input data to the DRM_VMW_ALLOC_BO Ioctl. */ -struct drm_vmw_alloc_dmabuf_req { +struct drm_vmw_alloc_bo_req { __u32 size; __u32 pad64; }; +#define drm_vmw_alloc_dmabuf_req drm_vmw_alloc_bo_req /** - * struct drm_vmw_dmabuf_rep + * struct drm_vmw_bo_rep * * @map_handle: Offset to use in the mmap() call used to map the buffer. * @handle: Handle unique to this buffer. Used for unreferencing. @@ -395,50 +404,32 @@ struct drm_vmw_alloc_dmabuf_req { * @cur_gmr_offset: Offset to use in the command stream when this buffer is * referenced. See note above. * - * Output data from the DRM_VMW_ALLOC_DMABUF Ioctl. + * Output data from the DRM_VMW_ALLOC_BO Ioctl. */ -struct drm_vmw_dmabuf_rep { +struct drm_vmw_bo_rep { __u64 map_handle; __u32 handle; __u32 cur_gmr_id; __u32 cur_gmr_offset; __u32 pad64; }; +#define drm_vmw_dmabuf_rep drm_vmw_bo_rep /** - * union drm_vmw_dmabuf_arg + * union drm_vmw_alloc_bo_arg * * @req: Input data as described above. * @rep: Output data as described above. * - * Argument to the DRM_VMW_ALLOC_DMABUF Ioctl. + * Argument to the DRM_VMW_ALLOC_BO Ioctl. */ -union drm_vmw_alloc_dmabuf_arg { - struct drm_vmw_alloc_dmabuf_req req; - struct drm_vmw_dmabuf_rep rep; -}; - -/*************************************************************************/ -/** - * DRM_VMW_UNREF_DMABUF - Free a DMA buffer. - * - */ - -/** - * struct drm_vmw_unref_dmabuf_arg - * - * @handle: Handle indicating what buffer to free. Obtained from the - * DRM_VMW_ALLOC_DMABUF Ioctl. - * - * Argument to the DRM_VMW_UNREF_DMABUF Ioctl. - */ - -struct drm_vmw_unref_dmabuf_arg { - __u32 handle; - __u32 pad64; +union drm_vmw_alloc_bo_arg { + struct drm_vmw_alloc_bo_req req; + struct drm_vmw_bo_rep rep; }; +#define drm_vmw_alloc_dmabuf_arg drm_vmw_alloc_bo_arg /*************************************************************************/ /** @@ -1103,9 +1094,8 @@ union drm_vmw_extended_context_arg { * DRM_VMW_HANDLE_CLOSE - Close a user-space handle and release its * underlying resource. * - * Note that this ioctl is overlaid on the DRM_VMW_UNREF_DMABUF Ioctl. - * The ioctl arguments therefore need to be identical in layout. - * + * Note that this ioctl is overlaid on the deprecated DRM_VMW_UNREF_DMABUF + * Ioctl. */ /** @@ -1119,7 +1109,107 @@ struct drm_vmw_handle_close_arg { __u32 handle; __u32 pad64; }; +#define drm_vmw_unref_dmabuf_arg drm_vmw_handle_close_arg + +/*************************************************************************/ +/** + * DRM_VMW_GB_SURFACE_CREATE_EXT - Create a host guest-backed surface. + * + * Allocates a surface handle and queues a create surface command + * for the host on the first use of the surface. The surface ID can + * be used as the surface ID in commands referencing the surface. + * + * This new command extends DRM_VMW_GB_SURFACE_CREATE by adding version + * parameter and 64 bit svga flag. + */ + +/** + * enum drm_vmw_surface_version + * + * @drm_vmw_surface_gb_v1: Corresponds to current gb surface format with + * svga3d surface flags split into 2, upper half and lower half. + */ +enum drm_vmw_surface_version { + drm_vmw_gb_surface_v1 +}; + +/** + * struct drm_vmw_gb_surface_create_ext_req + * + * @base: Surface create parameters. + * @version: Version of surface create ioctl. + * @svga3d_flags_upper_32_bits: Upper 32 bits of svga3d flags. + * @multisample_pattern: Multisampling pattern when msaa is supported. + * @quality_level: Precision settings for each sample. + * @must_be_zero: Reserved for future usage. + * + * Input argument to the DRM_VMW_GB_SURFACE_CREATE_EXT Ioctl. + * Part of output argument for the DRM_VMW_GB_SURFACE_REF_EXT Ioctl. + */ +struct drm_vmw_gb_surface_create_ext_req { + struct drm_vmw_gb_surface_create_req base; + enum drm_vmw_surface_version version; + uint32_t svga3d_flags_upper_32_bits; + SVGA3dMSPattern multisample_pattern; + SVGA3dMSQualityLevel quality_level; + uint64_t must_be_zero; +}; + +/** + * union drm_vmw_gb_surface_create_ext_arg + * + * @req: Input argument as described above. + * @rep: Output argument as described above. + * + * Argument to the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl. + */ +union drm_vmw_gb_surface_create_ext_arg { + struct drm_vmw_gb_surface_create_rep rep; + struct drm_vmw_gb_surface_create_ext_req req; +}; + +/*************************************************************************/ +/** + * DRM_VMW_GB_SURFACE_REF_EXT - Reference a host surface. + * + * Puts a reference on a host surface with a given handle, as previously + * returned by the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl. + * A reference will make sure the surface isn't destroyed while we hold + * it and will allow the calling client to use the surface handle in + * the command stream. + * + * On successful return, the Ioctl returns the surface information given + * to and returned from the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl. + */ +/** + * struct drm_vmw_gb_surface_ref_ext_rep + * + * @creq: The data used as input when the surface was created, as described + * above at "struct drm_vmw_gb_surface_create_ext_req" + * @crep: Additional data output when the surface was created, as described + * above at "struct drm_vmw_gb_surface_create_rep" + * + * Output Argument to the DRM_VMW_GB_SURFACE_REF_EXT ioctl. + */ +struct drm_vmw_gb_surface_ref_ext_rep { + struct drm_vmw_gb_surface_create_ext_req creq; + struct drm_vmw_gb_surface_create_rep crep; +}; + +/** + * union drm_vmw_gb_surface_reference_ext_arg + * + * @req: Input data as described above at "struct drm_vmw_surface_arg" + * @rep: Output data as described above at + * "struct drm_vmw_gb_surface_ref_ext_rep" + * + * Argument to the DRM_VMW_GB_SURFACE_REF Ioctl. + */ +union drm_vmw_gb_surface_reference_ext_arg { + struct drm_vmw_gb_surface_ref_ext_rep rep; + struct drm_vmw_surface_arg req; +}; #if defined(__cplusplus) } |