3  * Copyright © 2009-2022 VMware, Inc., Palo Alto, CA., USA
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
81  * DRM_VMW_GET_PARAM - get device information.
84  * Offset to use to map the first page of the FIFO read-only.
123  * enum drm_vmw_handle_type - handle type for ref ioctls
126 enum drm_vmw_handle_type {
148  * DRM_VMW_CREATE_CONTEXT - Create a host context.
170  * DRM_VMW_UNREF_CONTEXT - Create a host context.
174  * in the command stream and shows up as the same context ID on the host.
179  * DRM_VMW_CREATE_SURFACE - Create a host suface.
183  * used directly in the command stream and shows up as the same surface
190  * @flags: Surface flags as understood by the host.
191  * @format: Surface format as understood by the host.
194  * @size_addr: Address of a user-space array of sruct drm_vmw_size
195  * cast to an __u64 for 32-64 bit compatibility.
197  * @shareable: Boolean whether other clients (as identified by file descriptors)
199  * @scanout: Boolean whether the surface is intended to be used as a
207 	__u32 flags;  member
228 	enum drm_vmw_handle_type handle_type;
234  * @width - mip level width
235  * @height - mip level height
236  * @depth - mip level depth
252  * @rep: Output data as described above.
253  * @req: Input data as described above.
265  * DRM_VMW_REF_SURFACE - Reference a host surface.
267  * Puts a reference on a host surface with a give sid, as previously
280  * @rep: Output data as described above.
281  * @req: Input data as described above.
293  * DRM_VMW_UNREF_SURFACE - Unreference a host surface.
314  * @commands: User-space address of a command buffer cast to an __u64.
315  * @command-size: Size in bytes of the command buffer.
316  * @throttle-us: Sleep until software is less than @throttle_us
319  * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an
322  * backwards compatibility, since user-space will always tell the kernel
324  * @flags: Execbuf flags.
341 	__u32 flags;  member
350  * @mask: Fence flags relevant for this fence object.
353  * seqno. This can be used by user-space to avoid kernel calls to determine
355  * wrap at 32-bit.
357  * so far. This can be used to mark user-space fence objects as signaled, and
359  * @fd: FD associated with the fence, -1 if not exported
360  * @error: This member should've been set to -EFAULT on submission.
362  * error == -EFAULT: Fence communication failed. The host is synchronized.
364  * error != 0 && error != -EFAULT:
393  * The buffer object may stay user-space mapped in the guest at all times,
394  * and is thus suitable for sub-allocation.
438  * @req: Input data as described above.
439  * @rep: Output data as described above.
452  * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams.
482  * @format: Format of the overlay as understood by the host.
498 	__u32 flags;  member
516  * DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass.
526  * @flags: Flags.
537 	__u32 flags;  member
547  * DRM_VMW_CLAIM_STREAM - Claim a single stream.
566  * DRM_VMW_UNREF_STREAM - Unclaim a stream.
602  * in which case the calls returns -EBUSY. If the wait is restarted,
606  * The flags argument to the DRM_VMW_FENCE_WAIT ioctl indicates what to wait
614  * are available to user-space.
629  * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl.
635  * @flags: Fence flags to wait on.
647 	__s32 flags;  member
662  * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl.
663  * @flags: Fence object flags input to DRM_VMW_FENCE_SIGNALED ioctl
664  * @signaled: Out: Flags signaled.
666  * EXEC flag of user-space fence objects.
674 	 __u32 flags;  member
693  * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl.
727  * Flags that may be given to the command.
736  * the fence is not supposed to be referenced by user-space.
739  * @flags: A set of flags as defined above.
745 	__u32 flags;  member
767  * in the same coordinate space as the frame buffer.
768  * @pad64: Unused 64-bit padding.
789  * currently bound as the fb. If there is no dma buffer bound to the fb,
812  * DRM_VMW_UPDATE_LAYOUT - Update layout
836  * DRM_VMW_CREATE_SHADER - Create shader
839  * the shader byte-code.
843  * enum drm_vmw_shader_type - Shader types
845 enum drm_vmw_shader_type {
855  * @size: Size of the byte-code in bytes.
856  * where the shader byte-code starts
858  * shader byte-code
866 	enum drm_vmw_shader_type shader_type;
875  * DRM_VMW_UNREF_SHADER - Unreferences a shader
877  * Destroys a user-space reference to a shader, optionally destroying
895  * DRM_VMW_GB_SURFACE_CREATE - Create a host guest-backed surface.
899  * be used as the surface ID in commands referencing the surface.
903  * enum drm_vmw_surface_flags
912 enum drm_vmw_surface_flags {
922  * @svga3d_flags:     SVGA3d surface flags for the device.
925  * @drm_surface_flags Flags as described above.
931  * @array_size        Must be zero for non-DX hardware, and if non-zero
932  *                    svga3d_flags must have proper bind flags setup.
941 	enum drm_vmw_surface_flags drm_surface_flags;
974  * @req: Input argument as described above.
975  * @rep: Output argument as described above.
986  * DRM_VMW_GB_SURFACE_REF - Reference a host surface.
988  * Puts a reference on a host surface with a given handle, as previously
1001  * @creq: The data used as input when the surface was created, as described
1003  * @crep: Additional data output when the surface was created, as described
1016  * @req: Input data as described above at "struct drm_vmw_surface_arg"
1017  * @rep: Output data as described above at "struct drm_vmw_gb_surface_ref_rep"
1029  * DRM_VMW_SYNCCPU - Sync a DMA buffer / MOB for CPU access.
1035  * The flags argument indicates how the grab / release operation should be
1040  * enum drm_vmw_synccpu_flags - Synccpu flags:
1044  * for read-only.
1048  * -EBUSY should the buffer be busy.
1053 enum drm_vmw_synccpu_flags {
1061  * enum drm_vmw_synccpu_op - Synccpu operations:
1066 enum drm_vmw_synccpu_op {
1074  * @op:			     The synccpu operation as described above.
1076  * @flags:		     Flags as described above.
1079 	enum drm_vmw_synccpu_op op;
1080 	enum drm_vmw_synccpu_flags flags;  member
1087  * DRM_VMW_CREATE_EXTENDED_CONTEXT - Create a host context.
1092 enum drm_vmw_extended_context {
1106 	enum drm_vmw_extended_context req;
1112  * DRM_VMW_HANDLE_CLOSE - Close a user-space handle and release its
1134  * DRM_VMW_GB_SURFACE_CREATE_EXT - Create a host guest-backed surface.
1138  * be used as the surface ID in commands referencing the surface.
1145  * enum drm_vmw_surface_version
1148  * svga3d surface flags split into 2, upper half and lower half.
1150 enum drm_vmw_surface_version {
1159  * @svga3d_flags_upper_32_bits: Upper 32 bits of svga3d flags.
1170 	enum drm_vmw_surface_version version;
1181  * @req: Input argument as described above.
1182  * @rep: Output argument as described above.
1193  * DRM_VMW_GB_SURFACE_REF_EXT - Reference a host surface.
1195  * Puts a reference on a host surface with a given handle, as previously
1208  * @creq: The data used as input when the surface was created, as described
1210  * @crep: Additional data output when the surface was created, as described
1223  * @req: Input data as described above at "struct drm_vmw_surface_arg"
1224  * @rep: Output data as described above at
1237  * @send: Pointer to user-space msg string (null terminated).
1238  * @receive: Pointer to user-space receive buffer.
1253  * @stat: Pointer to user-space stat-counters array, page-aligned.
1254  * @info: Pointer to user-space counter-infos array, page-aligned.
1255  * @strs: Pointer to user-space stat strings, page-aligned.
1256  * @stat_len: Length in bytes of stat-counters array.
1257  * @info_len: Length in bytes of counter-infos array.
1261  * @id: Output identifier of the produced record; -1 if error.