1718dceddSDavid Howells /************************************************************************** 2718dceddSDavid Howells * 354fbde8aSSinclair Yeh * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA 4718dceddSDavid Howells * All Rights Reserved. 5718dceddSDavid Howells * 6718dceddSDavid Howells * Permission is hereby granted, free of charge, to any person obtaining a 7718dceddSDavid Howells * copy of this software and associated documentation files (the 8718dceddSDavid Howells * "Software"), to deal in the Software without restriction, including 9718dceddSDavid Howells * without limitation the rights to use, copy, modify, merge, publish, 10718dceddSDavid Howells * distribute, sub license, and/or sell copies of the Software, and to 11718dceddSDavid Howells * permit persons to whom the Software is furnished to do so, subject to 12718dceddSDavid Howells * the following conditions: 13718dceddSDavid Howells * 14718dceddSDavid Howells * The above copyright notice and this permission notice (including the 15718dceddSDavid Howells * next paragraph) shall be included in all copies or substantial portions 16718dceddSDavid Howells * of the Software. 17718dceddSDavid Howells * 18718dceddSDavid Howells * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19718dceddSDavid Howells * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20718dceddSDavid Howells * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 21718dceddSDavid Howells * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 22718dceddSDavid Howells * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 23718dceddSDavid Howells * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 24718dceddSDavid Howells * USE OR OTHER DEALINGS IN THE SOFTWARE. 25718dceddSDavid Howells * 26718dceddSDavid Howells **************************************************************************/ 27718dceddSDavid Howells 28718dceddSDavid Howells #ifndef __VMWGFX_DRM_H__ 29718dceddSDavid Howells #define __VMWGFX_DRM_H__ 30718dceddSDavid Howells 313a4197afSGabriel Laskar #include "drm.h" 321d7a5cbfSThomas Hellstrom 33d3450e00SEmil Velikov #if defined(__cplusplus) 34d3450e00SEmil Velikov extern "C" { 35d3450e00SEmil Velikov #endif 36d3450e00SEmil Velikov 37718dceddSDavid Howells #define DRM_VMW_MAX_SURFACE_FACES 6 38718dceddSDavid Howells #define DRM_VMW_MAX_MIP_LEVELS 24 39718dceddSDavid Howells 40718dceddSDavid Howells 41718dceddSDavid Howells #define DRM_VMW_GET_PARAM 0 42718dceddSDavid Howells #define DRM_VMW_ALLOC_DMABUF 1 43f1d34bfdSThomas Hellstrom #define DRM_VMW_ALLOC_BO 1 44718dceddSDavid Howells #define DRM_VMW_UNREF_DMABUF 2 452f9545ceSThomas Hellstrom #define DRM_VMW_HANDLE_CLOSE 2 46718dceddSDavid Howells #define DRM_VMW_CURSOR_BYPASS 3 47718dceddSDavid Howells /* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/ 48718dceddSDavid Howells #define DRM_VMW_CONTROL_STREAM 4 49718dceddSDavid Howells #define DRM_VMW_CLAIM_STREAM 5 50718dceddSDavid Howells #define DRM_VMW_UNREF_STREAM 6 51718dceddSDavid Howells /* guarded by DRM_VMW_PARAM_3D == 1 */ 52718dceddSDavid Howells #define DRM_VMW_CREATE_CONTEXT 7 53718dceddSDavid Howells #define DRM_VMW_UNREF_CONTEXT 8 54718dceddSDavid Howells #define DRM_VMW_CREATE_SURFACE 9 55718dceddSDavid Howells #define DRM_VMW_UNREF_SURFACE 10 56718dceddSDavid Howells #define DRM_VMW_REF_SURFACE 11 57718dceddSDavid Howells #define DRM_VMW_EXECBUF 12 58718dceddSDavid Howells #define DRM_VMW_GET_3D_CAP 13 59718dceddSDavid Howells #define DRM_VMW_FENCE_WAIT 14 60718dceddSDavid Howells #define DRM_VMW_FENCE_SIGNALED 15 61718dceddSDavid Howells #define DRM_VMW_FENCE_UNREF 16 62718dceddSDavid Howells #define DRM_VMW_FENCE_EVENT 17 63718dceddSDavid Howells #define DRM_VMW_PRESENT 18 64718dceddSDavid Howells #define DRM_VMW_PRESENT_READBACK 19 65718dceddSDavid Howells #define DRM_VMW_UPDATE_LAYOUT 20 66cfe4d53eSThomas Hellstrom #define DRM_VMW_CREATE_SHADER 21 67cfe4d53eSThomas Hellstrom #define DRM_VMW_UNREF_SHADER 22 68cfe4d53eSThomas Hellstrom #define DRM_VMW_GB_SURFACE_CREATE 23 69cfe4d53eSThomas Hellstrom #define DRM_VMW_GB_SURFACE_REF 24 701d7a5cbfSThomas Hellstrom #define DRM_VMW_SYNCCPU 25 71d80efd5cSThomas Hellstrom #define DRM_VMW_CREATE_EXTENDED_CONTEXT 26 7214b1c33eSDeepak Rawat #define DRM_VMW_GB_SURFACE_CREATE_EXT 27 7314b1c33eSDeepak Rawat #define DRM_VMW_GB_SURFACE_REF_EXT 28 74718dceddSDavid Howells 75718dceddSDavid Howells /*************************************************************************/ 76718dceddSDavid Howells /** 77718dceddSDavid Howells * DRM_VMW_GET_PARAM - get device information. 78718dceddSDavid Howells * 79718dceddSDavid Howells * DRM_VMW_PARAM_FIFO_OFFSET: 80718dceddSDavid Howells * Offset to use to map the first page of the FIFO read-only. 81718dceddSDavid Howells * The fifo is mapped using the mmap() system call on the drm device. 82718dceddSDavid Howells * 83718dceddSDavid Howells * DRM_VMW_PARAM_OVERLAY_IOCTL: 84718dceddSDavid Howells * Does the driver support the overlay ioctl. 859b07b287SDeepak Rawat * 869b07b287SDeepak Rawat * DRM_VMW_PARAM_SM4_1 879b07b287SDeepak Rawat * SM4_1 support is enabled. 88718dceddSDavid Howells */ 89718dceddSDavid Howells 90718dceddSDavid Howells #define DRM_VMW_PARAM_NUM_STREAMS 0 91718dceddSDavid Howells #define DRM_VMW_PARAM_NUM_FREE_STREAMS 1 92718dceddSDavid Howells #define DRM_VMW_PARAM_3D 2 93718dceddSDavid Howells #define DRM_VMW_PARAM_HW_CAPS 3 94718dceddSDavid Howells #define DRM_VMW_PARAM_FIFO_CAPS 4 95718dceddSDavid Howells #define DRM_VMW_PARAM_MAX_FB_SIZE 5 96718dceddSDavid Howells #define DRM_VMW_PARAM_FIFO_HW_VERSION 6 97cfe4d53eSThomas Hellstrom #define DRM_VMW_PARAM_MAX_SURF_MEMORY 7 98cfe4d53eSThomas Hellstrom #define DRM_VMW_PARAM_3D_CAPS_SIZE 8 99311474dbSThomas Hellstrom #define DRM_VMW_PARAM_MAX_MOB_MEMORY 9 100857aea1cSCharmaine Lee #define DRM_VMW_PARAM_MAX_MOB_SIZE 10 10135c05125SSinclair Yeh #define DRM_VMW_PARAM_SCREEN_TARGET 11 102d80efd5cSThomas Hellstrom #define DRM_VMW_PARAM_DX 12 1033b4c2511SNeha Bhende #define DRM_VMW_PARAM_HW_CAPS2 13 1049b07b287SDeepak Rawat #define DRM_VMW_PARAM_SM4_1 14 105718dceddSDavid Howells 106718dceddSDavid Howells /** 107adebcb20SThomas Hellstrom * enum drm_vmw_handle_type - handle type for ref ioctls 108adebcb20SThomas Hellstrom * 109adebcb20SThomas Hellstrom */ 110adebcb20SThomas Hellstrom enum drm_vmw_handle_type { 111adebcb20SThomas Hellstrom DRM_VMW_HANDLE_LEGACY = 0, 112adebcb20SThomas Hellstrom DRM_VMW_HANDLE_PRIME = 1 113adebcb20SThomas Hellstrom }; 114adebcb20SThomas Hellstrom 115adebcb20SThomas Hellstrom /** 116718dceddSDavid Howells * struct drm_vmw_getparam_arg 117718dceddSDavid Howells * 118718dceddSDavid Howells * @value: Returned value. //Out 119718dceddSDavid Howells * @param: Parameter to query. //In. 120718dceddSDavid Howells * 121718dceddSDavid Howells * Argument to the DRM_VMW_GET_PARAM Ioctl. 122718dceddSDavid Howells */ 123718dceddSDavid Howells 124718dceddSDavid Howells struct drm_vmw_getparam_arg { 12521de2fdaSMikko Rapeli __u64 value; 12621de2fdaSMikko Rapeli __u32 param; 12721de2fdaSMikko Rapeli __u32 pad64; 128718dceddSDavid Howells }; 129718dceddSDavid Howells 130718dceddSDavid Howells /*************************************************************************/ 131718dceddSDavid Howells /** 132718dceddSDavid Howells * DRM_VMW_CREATE_CONTEXT - Create a host context. 133718dceddSDavid Howells * 134718dceddSDavid Howells * Allocates a device unique context id, and queues a create context command 135718dceddSDavid Howells * for the host. Does not wait for host completion. 136718dceddSDavid Howells */ 137718dceddSDavid Howells 138718dceddSDavid Howells /** 139718dceddSDavid Howells * struct drm_vmw_context_arg 140718dceddSDavid Howells * 141718dceddSDavid Howells * @cid: Device unique context ID. 142718dceddSDavid Howells * 143718dceddSDavid Howells * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. 144718dceddSDavid Howells * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. 145718dceddSDavid Howells */ 146718dceddSDavid Howells 147718dceddSDavid Howells struct drm_vmw_context_arg { 14821de2fdaSMikko Rapeli __s32 cid; 14921de2fdaSMikko Rapeli __u32 pad64; 150718dceddSDavid Howells }; 151718dceddSDavid Howells 152718dceddSDavid Howells /*************************************************************************/ 153718dceddSDavid Howells /** 154718dceddSDavid Howells * DRM_VMW_UNREF_CONTEXT - Create a host context. 155718dceddSDavid Howells * 156718dceddSDavid Howells * Frees a global context id, and queues a destroy host command for the host. 157718dceddSDavid Howells * Does not wait for host completion. The context ID can be used directly 158718dceddSDavid Howells * in the command stream and shows up as the same context ID on the host. 159718dceddSDavid Howells */ 160718dceddSDavid Howells 161718dceddSDavid Howells /*************************************************************************/ 162718dceddSDavid Howells /** 163718dceddSDavid Howells * DRM_VMW_CREATE_SURFACE - Create a host suface. 164718dceddSDavid Howells * 165718dceddSDavid Howells * Allocates a device unique surface id, and queues a create surface command 166718dceddSDavid Howells * for the host. Does not wait for host completion. The surface ID can be 167718dceddSDavid Howells * used directly in the command stream and shows up as the same surface 168718dceddSDavid Howells * ID on the host. 169718dceddSDavid Howells */ 170718dceddSDavid Howells 171718dceddSDavid Howells /** 172718dceddSDavid Howells * struct drm_wmv_surface_create_req 173718dceddSDavid Howells * 174718dceddSDavid Howells * @flags: Surface flags as understood by the host. 175718dceddSDavid Howells * @format: Surface format as understood by the host. 176718dceddSDavid Howells * @mip_levels: Number of mip levels for each face. 177718dceddSDavid Howells * An unused face should have 0 encoded. 178718dceddSDavid Howells * @size_addr: Address of a user-space array of sruct drm_vmw_size 17921de2fdaSMikko Rapeli * cast to an __u64 for 32-64 bit compatibility. 180718dceddSDavid Howells * The size of the array should equal the total number of mipmap levels. 181718dceddSDavid Howells * @shareable: Boolean whether other clients (as identified by file descriptors) 182718dceddSDavid Howells * may reference this surface. 183718dceddSDavid Howells * @scanout: Boolean whether the surface is intended to be used as a 184718dceddSDavid Howells * scanout. 185718dceddSDavid Howells * 186718dceddSDavid Howells * Input data to the DRM_VMW_CREATE_SURFACE Ioctl. 187718dceddSDavid Howells * Output data from the DRM_VMW_REF_SURFACE Ioctl. 188718dceddSDavid Howells */ 189718dceddSDavid Howells 190718dceddSDavid Howells struct drm_vmw_surface_create_req { 19121de2fdaSMikko Rapeli __u32 flags; 19221de2fdaSMikko Rapeli __u32 format; 19321de2fdaSMikko Rapeli __u32 mip_levels[DRM_VMW_MAX_SURFACE_FACES]; 19421de2fdaSMikko Rapeli __u64 size_addr; 19521de2fdaSMikko Rapeli __s32 shareable; 19621de2fdaSMikko Rapeli __s32 scanout; 197718dceddSDavid Howells }; 198718dceddSDavid Howells 199718dceddSDavid Howells /** 200718dceddSDavid Howells * struct drm_wmv_surface_arg 201718dceddSDavid Howells * 202718dceddSDavid Howells * @sid: Surface id of created surface or surface to destroy or reference. 203adebcb20SThomas Hellstrom * @handle_type: Handle type for DRM_VMW_REF_SURFACE Ioctl. 204718dceddSDavid Howells * 205718dceddSDavid Howells * Output data from the DRM_VMW_CREATE_SURFACE Ioctl. 206718dceddSDavid Howells * Input argument to the DRM_VMW_UNREF_SURFACE Ioctl. 207718dceddSDavid Howells * Input argument to the DRM_VMW_REF_SURFACE Ioctl. 208718dceddSDavid Howells */ 209718dceddSDavid Howells 210718dceddSDavid Howells struct drm_vmw_surface_arg { 21121de2fdaSMikko Rapeli __s32 sid; 212adebcb20SThomas Hellstrom enum drm_vmw_handle_type handle_type; 213718dceddSDavid Howells }; 214718dceddSDavid Howells 215718dceddSDavid Howells /** 216718dceddSDavid Howells * struct drm_vmw_size ioctl. 217718dceddSDavid Howells * 218718dceddSDavid Howells * @width - mip level width 219718dceddSDavid Howells * @height - mip level height 220718dceddSDavid Howells * @depth - mip level depth 221718dceddSDavid Howells * 222718dceddSDavid Howells * Description of a mip level. 223718dceddSDavid Howells * Input data to the DRM_WMW_CREATE_SURFACE Ioctl. 224718dceddSDavid Howells */ 225718dceddSDavid Howells 226718dceddSDavid Howells struct drm_vmw_size { 22721de2fdaSMikko Rapeli __u32 width; 22821de2fdaSMikko Rapeli __u32 height; 22921de2fdaSMikko Rapeli __u32 depth; 23021de2fdaSMikko Rapeli __u32 pad64; 231718dceddSDavid Howells }; 232718dceddSDavid Howells 233718dceddSDavid Howells /** 234718dceddSDavid Howells * union drm_vmw_surface_create_arg 235718dceddSDavid Howells * 236718dceddSDavid Howells * @rep: Output data as described above. 237718dceddSDavid Howells * @req: Input data as described above. 238718dceddSDavid Howells * 239718dceddSDavid Howells * Argument to the DRM_VMW_CREATE_SURFACE Ioctl. 240718dceddSDavid Howells */ 241718dceddSDavid Howells 242718dceddSDavid Howells union drm_vmw_surface_create_arg { 243718dceddSDavid Howells struct drm_vmw_surface_arg rep; 244718dceddSDavid Howells struct drm_vmw_surface_create_req req; 245718dceddSDavid Howells }; 246718dceddSDavid Howells 247718dceddSDavid Howells /*************************************************************************/ 248718dceddSDavid Howells /** 249718dceddSDavid Howells * DRM_VMW_REF_SURFACE - Reference a host surface. 250718dceddSDavid Howells * 251718dceddSDavid Howells * Puts a reference on a host surface with a give sid, as previously 252718dceddSDavid Howells * returned by the DRM_VMW_CREATE_SURFACE ioctl. 253718dceddSDavid Howells * A reference will make sure the surface isn't destroyed while we hold 254718dceddSDavid Howells * it and will allow the calling client to use the surface ID in the command 255718dceddSDavid Howells * stream. 256718dceddSDavid Howells * 257718dceddSDavid Howells * On successful return, the Ioctl returns the surface information given 258718dceddSDavid Howells * in the DRM_VMW_CREATE_SURFACE ioctl. 259718dceddSDavid Howells */ 260718dceddSDavid Howells 261718dceddSDavid Howells /** 262718dceddSDavid Howells * union drm_vmw_surface_reference_arg 263718dceddSDavid Howells * 264718dceddSDavid Howells * @rep: Output data as described above. 265718dceddSDavid Howells * @req: Input data as described above. 266718dceddSDavid Howells * 267718dceddSDavid Howells * Argument to the DRM_VMW_REF_SURFACE Ioctl. 268718dceddSDavid Howells */ 269718dceddSDavid Howells 270718dceddSDavid Howells union drm_vmw_surface_reference_arg { 271718dceddSDavid Howells struct drm_vmw_surface_create_req rep; 272718dceddSDavid Howells struct drm_vmw_surface_arg req; 273718dceddSDavid Howells }; 274718dceddSDavid Howells 275718dceddSDavid Howells /*************************************************************************/ 276718dceddSDavid Howells /** 277718dceddSDavid Howells * DRM_VMW_UNREF_SURFACE - Unreference a host surface. 278718dceddSDavid Howells * 279718dceddSDavid Howells * Clear a reference previously put on a host surface. 280718dceddSDavid Howells * When all references are gone, including the one implicitly placed 281718dceddSDavid Howells * on creation, 282718dceddSDavid Howells * a destroy surface command will be queued for the host. 283718dceddSDavid Howells * Does not wait for completion. 284718dceddSDavid Howells */ 285718dceddSDavid Howells 286718dceddSDavid Howells /*************************************************************************/ 287718dceddSDavid Howells /** 288718dceddSDavid Howells * DRM_VMW_EXECBUF 289718dceddSDavid Howells * 290718dceddSDavid Howells * Submit a command buffer for execution on the host, and return a 291718dceddSDavid Howells * fence seqno that when signaled, indicates that the command buffer has 292718dceddSDavid Howells * executed. 293718dceddSDavid Howells */ 294718dceddSDavid Howells 295718dceddSDavid Howells /** 296718dceddSDavid Howells * struct drm_vmw_execbuf_arg 297718dceddSDavid Howells * 29821de2fdaSMikko Rapeli * @commands: User-space address of a command buffer cast to an __u64. 299718dceddSDavid Howells * @command-size: Size in bytes of the command buffer. 300718dceddSDavid Howells * @throttle-us: Sleep until software is less than @throttle_us 301718dceddSDavid Howells * microseconds ahead of hardware. The driver may round this value 302718dceddSDavid Howells * to the nearest kernel tick. 303718dceddSDavid Howells * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an 30421de2fdaSMikko Rapeli * __u64. 305718dceddSDavid Howells * @version: Allows expanding the execbuf ioctl parameters without breaking 306718dceddSDavid Howells * backwards compatibility, since user-space will always tell the kernel 307718dceddSDavid Howells * which version it uses. 3082cfa0bb2SSinclair Yeh * @flags: Execbuf flags. 3092cfa0bb2SSinclair Yeh * @imported_fence_fd: FD for a fence imported from another device 310718dceddSDavid Howells * 311718dceddSDavid Howells * Argument to the DRM_VMW_EXECBUF Ioctl. 312718dceddSDavid Howells */ 313718dceddSDavid Howells 314d80efd5cSThomas Hellstrom #define DRM_VMW_EXECBUF_VERSION 2 315718dceddSDavid Howells 3162cfa0bb2SSinclair Yeh #define DRM_VMW_EXECBUF_FLAG_IMPORT_FENCE_FD (1 << 0) 3172cfa0bb2SSinclair Yeh #define DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD (1 << 1) 3182cfa0bb2SSinclair Yeh 319718dceddSDavid Howells struct drm_vmw_execbuf_arg { 32021de2fdaSMikko Rapeli __u64 commands; 32121de2fdaSMikko Rapeli __u32 command_size; 32221de2fdaSMikko Rapeli __u32 throttle_us; 32321de2fdaSMikko Rapeli __u64 fence_rep; 32421de2fdaSMikko Rapeli __u32 version; 32521de2fdaSMikko Rapeli __u32 flags; 32621de2fdaSMikko Rapeli __u32 context_handle; 3272cfa0bb2SSinclair Yeh __s32 imported_fence_fd; 328718dceddSDavid Howells }; 329718dceddSDavid Howells 330718dceddSDavid Howells /** 331718dceddSDavid Howells * struct drm_vmw_fence_rep 332718dceddSDavid Howells * 333718dceddSDavid Howells * @handle: Fence object handle for fence associated with a command submission. 334718dceddSDavid Howells * @mask: Fence flags relevant for this fence object. 335718dceddSDavid Howells * @seqno: Fence sequence number in fifo. A fence object with a lower 336718dceddSDavid Howells * seqno will signal the EXEC flag before a fence object with a higher 337718dceddSDavid Howells * seqno. This can be used by user-space to avoid kernel calls to determine 338718dceddSDavid Howells * whether a fence has signaled the EXEC flag. Note that @seqno will 339718dceddSDavid Howells * wrap at 32-bit. 340718dceddSDavid Howells * @passed_seqno: The highest seqno number processed by the hardware 341718dceddSDavid Howells * so far. This can be used to mark user-space fence objects as signaled, and 342718dceddSDavid Howells * to determine whether a fence seqno might be stale. 3432cfa0bb2SSinclair Yeh * @fd: FD associated with the fence, -1 if not exported 344718dceddSDavid Howells * @error: This member should've been set to -EFAULT on submission. 345718dceddSDavid Howells * The following actions should be take on completion: 346718dceddSDavid Howells * error == -EFAULT: Fence communication failed. The host is synchronized. 347718dceddSDavid Howells * Use the last fence id read from the FIFO fence register. 348718dceddSDavid Howells * error != 0 && error != -EFAULT: 349718dceddSDavid Howells * Fence submission failed. The host is synchronized. Use the fence_seq member. 350718dceddSDavid Howells * error == 0: All is OK, The host may not be synchronized. 351718dceddSDavid Howells * Use the fence_seq member. 352718dceddSDavid Howells * 353718dceddSDavid Howells * Input / Output data to the DRM_VMW_EXECBUF Ioctl. 354718dceddSDavid Howells */ 355718dceddSDavid Howells 356718dceddSDavid Howells struct drm_vmw_fence_rep { 35721de2fdaSMikko Rapeli __u32 handle; 35821de2fdaSMikko Rapeli __u32 mask; 35921de2fdaSMikko Rapeli __u32 seqno; 36021de2fdaSMikko Rapeli __u32 passed_seqno; 3612cfa0bb2SSinclair Yeh __s32 fd; 36221de2fdaSMikko Rapeli __s32 error; 363718dceddSDavid Howells }; 364718dceddSDavid Howells 365718dceddSDavid Howells /*************************************************************************/ 366718dceddSDavid Howells /** 367f1d34bfdSThomas Hellstrom * DRM_VMW_ALLOC_BO 368718dceddSDavid Howells * 369f1d34bfdSThomas Hellstrom * Allocate a buffer object that is visible also to the host. 370718dceddSDavid Howells * NOTE: The buffer is 371718dceddSDavid Howells * identified by a handle and an offset, which are private to the guest, but 372718dceddSDavid Howells * useable in the command stream. The guest kernel may translate these 373718dceddSDavid Howells * and patch up the command stream accordingly. In the future, the offset may 374718dceddSDavid Howells * be zero at all times, or it may disappear from the interface before it is 375718dceddSDavid Howells * fixed. 376718dceddSDavid Howells * 377f1d34bfdSThomas Hellstrom * The buffer object may stay user-space mapped in the guest at all times, 378718dceddSDavid Howells * and is thus suitable for sub-allocation. 379718dceddSDavid Howells * 380f1d34bfdSThomas Hellstrom * Buffer objects are mapped using the mmap() syscall on the drm device. 381718dceddSDavid Howells */ 382718dceddSDavid Howells 383718dceddSDavid Howells /** 384f1d34bfdSThomas Hellstrom * struct drm_vmw_alloc_bo_req 385718dceddSDavid Howells * 386718dceddSDavid Howells * @size: Required minimum size of the buffer. 387718dceddSDavid Howells * 388f1d34bfdSThomas Hellstrom * Input data to the DRM_VMW_ALLOC_BO Ioctl. 389718dceddSDavid Howells */ 390718dceddSDavid Howells 391f1d34bfdSThomas Hellstrom struct drm_vmw_alloc_bo_req { 39221de2fdaSMikko Rapeli __u32 size; 39321de2fdaSMikko Rapeli __u32 pad64; 394718dceddSDavid Howells }; 395f1d34bfdSThomas Hellstrom #define drm_vmw_alloc_dmabuf_req drm_vmw_alloc_bo_req 396718dceddSDavid Howells 397718dceddSDavid Howells /** 398f1d34bfdSThomas Hellstrom * struct drm_vmw_bo_rep 399718dceddSDavid Howells * 400718dceddSDavid Howells * @map_handle: Offset to use in the mmap() call used to map the buffer. 401718dceddSDavid Howells * @handle: Handle unique to this buffer. Used for unreferencing. 402718dceddSDavid Howells * @cur_gmr_id: GMR id to use in the command stream when this buffer is 403718dceddSDavid Howells * referenced. See not above. 404718dceddSDavid Howells * @cur_gmr_offset: Offset to use in the command stream when this buffer is 405718dceddSDavid Howells * referenced. See note above. 406718dceddSDavid Howells * 407f1d34bfdSThomas Hellstrom * Output data from the DRM_VMW_ALLOC_BO Ioctl. 408718dceddSDavid Howells */ 409718dceddSDavid Howells 410f1d34bfdSThomas Hellstrom struct drm_vmw_bo_rep { 41121de2fdaSMikko Rapeli __u64 map_handle; 41221de2fdaSMikko Rapeli __u32 handle; 41321de2fdaSMikko Rapeli __u32 cur_gmr_id; 41421de2fdaSMikko Rapeli __u32 cur_gmr_offset; 41521de2fdaSMikko Rapeli __u32 pad64; 416718dceddSDavid Howells }; 417f1d34bfdSThomas Hellstrom #define drm_vmw_dmabuf_rep drm_vmw_bo_rep 418718dceddSDavid Howells 419718dceddSDavid Howells /** 420f1d34bfdSThomas Hellstrom * union drm_vmw_alloc_bo_arg 421718dceddSDavid Howells * 422718dceddSDavid Howells * @req: Input data as described above. 423718dceddSDavid Howells * @rep: Output data as described above. 424718dceddSDavid Howells * 425f1d34bfdSThomas Hellstrom * Argument to the DRM_VMW_ALLOC_BO Ioctl. 426718dceddSDavid Howells */ 427718dceddSDavid Howells 428f1d34bfdSThomas Hellstrom union drm_vmw_alloc_bo_arg { 429f1d34bfdSThomas Hellstrom struct drm_vmw_alloc_bo_req req; 430f1d34bfdSThomas Hellstrom struct drm_vmw_bo_rep rep; 431718dceddSDavid Howells }; 432f1d34bfdSThomas Hellstrom #define drm_vmw_alloc_dmabuf_arg drm_vmw_alloc_bo_arg 433718dceddSDavid Howells 434718dceddSDavid Howells /*************************************************************************/ 435718dceddSDavid Howells /** 436718dceddSDavid Howells * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams. 437718dceddSDavid Howells * 438718dceddSDavid Howells * This IOCTL controls the overlay units of the svga device. 439718dceddSDavid Howells * The SVGA overlay units does not work like regular hardware units in 440718dceddSDavid Howells * that they do not automaticaly read back the contents of the given dma 441718dceddSDavid Howells * buffer. But instead only read back for each call to this ioctl, and 442718dceddSDavid Howells * at any point between this call being made and a following call that 443718dceddSDavid Howells * either changes the buffer or disables the stream. 444718dceddSDavid Howells */ 445718dceddSDavid Howells 446718dceddSDavid Howells /** 447718dceddSDavid Howells * struct drm_vmw_rect 448718dceddSDavid Howells * 449718dceddSDavid Howells * Defines a rectangle. Used in the overlay ioctl to define 450718dceddSDavid Howells * source and destination rectangle. 451718dceddSDavid Howells */ 452718dceddSDavid Howells 453718dceddSDavid Howells struct drm_vmw_rect { 45421de2fdaSMikko Rapeli __s32 x; 45521de2fdaSMikko Rapeli __s32 y; 45621de2fdaSMikko Rapeli __u32 w; 45721de2fdaSMikko Rapeli __u32 h; 458718dceddSDavid Howells }; 459718dceddSDavid Howells 460718dceddSDavid Howells /** 461718dceddSDavid Howells * struct drm_vmw_control_stream_arg 462718dceddSDavid Howells * 463718dceddSDavid Howells * @stream_id: Stearm to control 464718dceddSDavid Howells * @enabled: If false all following arguments are ignored. 465718dceddSDavid Howells * @handle: Handle to buffer for getting data from. 466718dceddSDavid Howells * @format: Format of the overlay as understood by the host. 467718dceddSDavid Howells * @width: Width of the overlay. 468718dceddSDavid Howells * @height: Height of the overlay. 469718dceddSDavid Howells * @size: Size of the overlay in bytes. 470718dceddSDavid Howells * @pitch: Array of pitches, the two last are only used for YUV12 formats. 471718dceddSDavid Howells * @offset: Offset from start of dma buffer to overlay. 472718dceddSDavid Howells * @src: Source rect, must be within the defined area above. 473718dceddSDavid Howells * @dst: Destination rect, x and y may be negative. 474718dceddSDavid Howells * 475718dceddSDavid Howells * Argument to the DRM_VMW_CONTROL_STREAM Ioctl. 476718dceddSDavid Howells */ 477718dceddSDavid Howells 478718dceddSDavid Howells struct drm_vmw_control_stream_arg { 47921de2fdaSMikko Rapeli __u32 stream_id; 48021de2fdaSMikko Rapeli __u32 enabled; 481718dceddSDavid Howells 48221de2fdaSMikko Rapeli __u32 flags; 48321de2fdaSMikko Rapeli __u32 color_key; 484718dceddSDavid Howells 48521de2fdaSMikko Rapeli __u32 handle; 48621de2fdaSMikko Rapeli __u32 offset; 48721de2fdaSMikko Rapeli __s32 format; 48821de2fdaSMikko Rapeli __u32 size; 48921de2fdaSMikko Rapeli __u32 width; 49021de2fdaSMikko Rapeli __u32 height; 49121de2fdaSMikko Rapeli __u32 pitch[3]; 492718dceddSDavid Howells 49321de2fdaSMikko Rapeli __u32 pad64; 494718dceddSDavid Howells struct drm_vmw_rect src; 495718dceddSDavid Howells struct drm_vmw_rect dst; 496718dceddSDavid Howells }; 497718dceddSDavid Howells 498718dceddSDavid Howells /*************************************************************************/ 499718dceddSDavid Howells /** 500718dceddSDavid Howells * DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass. 501718dceddSDavid Howells * 502718dceddSDavid Howells */ 503718dceddSDavid Howells 504718dceddSDavid Howells #define DRM_VMW_CURSOR_BYPASS_ALL (1 << 0) 505718dceddSDavid Howells #define DRM_VMW_CURSOR_BYPASS_FLAGS (1) 506718dceddSDavid Howells 507718dceddSDavid Howells /** 508718dceddSDavid Howells * struct drm_vmw_cursor_bypass_arg 509718dceddSDavid Howells * 510718dceddSDavid Howells * @flags: Flags. 511718dceddSDavid Howells * @crtc_id: Crtc id, only used if DMR_CURSOR_BYPASS_ALL isn't passed. 512718dceddSDavid Howells * @xpos: X position of cursor. 513718dceddSDavid Howells * @ypos: Y position of cursor. 514718dceddSDavid Howells * @xhot: X hotspot. 515718dceddSDavid Howells * @yhot: Y hotspot. 516718dceddSDavid Howells * 517718dceddSDavid Howells * Argument to the DRM_VMW_CURSOR_BYPASS Ioctl. 518718dceddSDavid Howells */ 519718dceddSDavid Howells 520718dceddSDavid Howells struct drm_vmw_cursor_bypass_arg { 52121de2fdaSMikko Rapeli __u32 flags; 52221de2fdaSMikko Rapeli __u32 crtc_id; 52321de2fdaSMikko Rapeli __s32 xpos; 52421de2fdaSMikko Rapeli __s32 ypos; 52521de2fdaSMikko Rapeli __s32 xhot; 52621de2fdaSMikko Rapeli __s32 yhot; 527718dceddSDavid Howells }; 528718dceddSDavid Howells 529718dceddSDavid Howells /*************************************************************************/ 530718dceddSDavid Howells /** 531718dceddSDavid Howells * DRM_VMW_CLAIM_STREAM - Claim a single stream. 532718dceddSDavid Howells */ 533718dceddSDavid Howells 534718dceddSDavid Howells /** 535718dceddSDavid Howells * struct drm_vmw_context_arg 536718dceddSDavid Howells * 537718dceddSDavid Howells * @stream_id: Device unique context ID. 538718dceddSDavid Howells * 539718dceddSDavid Howells * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. 540718dceddSDavid Howells * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. 541718dceddSDavid Howells */ 542718dceddSDavid Howells 543718dceddSDavid Howells struct drm_vmw_stream_arg { 54421de2fdaSMikko Rapeli __u32 stream_id; 54521de2fdaSMikko Rapeli __u32 pad64; 546718dceddSDavid Howells }; 547718dceddSDavid Howells 548718dceddSDavid Howells /*************************************************************************/ 549718dceddSDavid Howells /** 550718dceddSDavid Howells * DRM_VMW_UNREF_STREAM - Unclaim a stream. 551718dceddSDavid Howells * 552718dceddSDavid Howells * Return a single stream that was claimed by this process. Also makes 553718dceddSDavid Howells * sure that the stream has been stopped. 554718dceddSDavid Howells */ 555718dceddSDavid Howells 556718dceddSDavid Howells /*************************************************************************/ 557718dceddSDavid Howells /** 558718dceddSDavid Howells * DRM_VMW_GET_3D_CAP 559718dceddSDavid Howells * 560718dceddSDavid Howells * Read 3D capabilities from the FIFO 561718dceddSDavid Howells * 562718dceddSDavid Howells */ 563718dceddSDavid Howells 564718dceddSDavid Howells /** 565718dceddSDavid Howells * struct drm_vmw_get_3d_cap_arg 566718dceddSDavid Howells * 56721de2fdaSMikko Rapeli * @buffer: Pointer to a buffer for capability data, cast to an __u64 568718dceddSDavid Howells * @size: Max size to copy 569718dceddSDavid Howells * 570718dceddSDavid Howells * Input argument to the DRM_VMW_GET_3D_CAP_IOCTL 571718dceddSDavid Howells * ioctls. 572718dceddSDavid Howells */ 573718dceddSDavid Howells 574718dceddSDavid Howells struct drm_vmw_get_3d_cap_arg { 57521de2fdaSMikko Rapeli __u64 buffer; 57621de2fdaSMikko Rapeli __u32 max_size; 57721de2fdaSMikko Rapeli __u32 pad64; 578718dceddSDavid Howells }; 579718dceddSDavid Howells 580718dceddSDavid Howells /*************************************************************************/ 581718dceddSDavid Howells /** 582718dceddSDavid Howells * DRM_VMW_FENCE_WAIT 583718dceddSDavid Howells * 584718dceddSDavid Howells * Waits for a fence object to signal. The wait is interruptible, so that 585718dceddSDavid Howells * signals may be delivered during the interrupt. The wait may timeout, 586718dceddSDavid Howells * in which case the calls returns -EBUSY. If the wait is restarted, 587718dceddSDavid Howells * that is restarting without resetting @cookie_valid to zero, 588718dceddSDavid Howells * the timeout is computed from the first call. 589718dceddSDavid Howells * 590718dceddSDavid Howells * The flags argument to the DRM_VMW_FENCE_WAIT ioctl indicates what to wait 591718dceddSDavid Howells * on: 592718dceddSDavid Howells * DRM_VMW_FENCE_FLAG_EXEC: All commands ahead of the fence in the command 593718dceddSDavid Howells * stream 594718dceddSDavid Howells * have executed. 595718dceddSDavid Howells * DRM_VMW_FENCE_FLAG_QUERY: All query results resulting from query finish 596718dceddSDavid Howells * commands 597718dceddSDavid Howells * in the buffer given to the EXECBUF ioctl returning the fence object handle 598718dceddSDavid Howells * are available to user-space. 599718dceddSDavid Howells * 600718dceddSDavid Howells * DRM_VMW_WAIT_OPTION_UNREF: If this wait option is given, and the 601718dceddSDavid Howells * fenc wait ioctl returns 0, the fence object has been unreferenced after 602718dceddSDavid Howells * the wait. 603718dceddSDavid Howells */ 604718dceddSDavid Howells 605718dceddSDavid Howells #define DRM_VMW_FENCE_FLAG_EXEC (1 << 0) 606718dceddSDavid Howells #define DRM_VMW_FENCE_FLAG_QUERY (1 << 1) 607718dceddSDavid Howells 608718dceddSDavid Howells #define DRM_VMW_WAIT_OPTION_UNREF (1 << 0) 609718dceddSDavid Howells 610718dceddSDavid Howells /** 611718dceddSDavid Howells * struct drm_vmw_fence_wait_arg 612718dceddSDavid Howells * 613718dceddSDavid Howells * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. 614718dceddSDavid Howells * @cookie_valid: Must be reset to 0 on first call. Left alone on restart. 615718dceddSDavid Howells * @kernel_cookie: Set to 0 on first call. Left alone on restart. 616718dceddSDavid Howells * @timeout_us: Wait timeout in microseconds. 0 for indefinite timeout. 617718dceddSDavid Howells * @lazy: Set to 1 if timing is not critical. Allow more than a kernel tick 618718dceddSDavid Howells * before returning. 619718dceddSDavid Howells * @flags: Fence flags to wait on. 620718dceddSDavid Howells * @wait_options: Options that control the behaviour of the wait ioctl. 621718dceddSDavid Howells * 622718dceddSDavid Howells * Input argument to the DRM_VMW_FENCE_WAIT ioctl. 623718dceddSDavid Howells */ 624718dceddSDavid Howells 625718dceddSDavid Howells struct drm_vmw_fence_wait_arg { 62621de2fdaSMikko Rapeli __u32 handle; 62721de2fdaSMikko Rapeli __s32 cookie_valid; 62821de2fdaSMikko Rapeli __u64 kernel_cookie; 62921de2fdaSMikko Rapeli __u64 timeout_us; 63021de2fdaSMikko Rapeli __s32 lazy; 63121de2fdaSMikko Rapeli __s32 flags; 63221de2fdaSMikko Rapeli __s32 wait_options; 63321de2fdaSMikko Rapeli __s32 pad64; 634718dceddSDavid Howells }; 635718dceddSDavid Howells 636718dceddSDavid Howells /*************************************************************************/ 637718dceddSDavid Howells /** 638718dceddSDavid Howells * DRM_VMW_FENCE_SIGNALED 639718dceddSDavid Howells * 640718dceddSDavid Howells * Checks if a fence object is signaled.. 641718dceddSDavid Howells */ 642718dceddSDavid Howells 643718dceddSDavid Howells /** 644718dceddSDavid Howells * struct drm_vmw_fence_signaled_arg 645718dceddSDavid Howells * 646718dceddSDavid Howells * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. 647718dceddSDavid Howells * @flags: Fence object flags input to DRM_VMW_FENCE_SIGNALED ioctl 648718dceddSDavid Howells * @signaled: Out: Flags signaled. 649718dceddSDavid Howells * @sequence: Out: Highest sequence passed so far. Can be used to signal the 650718dceddSDavid Howells * EXEC flag of user-space fence objects. 651718dceddSDavid Howells * 652718dceddSDavid Howells * Input/Output argument to the DRM_VMW_FENCE_SIGNALED and DRM_VMW_FENCE_UNREF 653718dceddSDavid Howells * ioctls. 654718dceddSDavid Howells */ 655718dceddSDavid Howells 656718dceddSDavid Howells struct drm_vmw_fence_signaled_arg { 65721de2fdaSMikko Rapeli __u32 handle; 65821de2fdaSMikko Rapeli __u32 flags; 65921de2fdaSMikko Rapeli __s32 signaled; 66021de2fdaSMikko Rapeli __u32 passed_seqno; 66121de2fdaSMikko Rapeli __u32 signaled_flags; 66221de2fdaSMikko Rapeli __u32 pad64; 663718dceddSDavid Howells }; 664718dceddSDavid Howells 665718dceddSDavid Howells /*************************************************************************/ 666718dceddSDavid Howells /** 667718dceddSDavid Howells * DRM_VMW_FENCE_UNREF 668718dceddSDavid Howells * 669718dceddSDavid Howells * Unreferences a fence object, and causes it to be destroyed if there are no 670718dceddSDavid Howells * other references to it. 671718dceddSDavid Howells * 672718dceddSDavid Howells */ 673718dceddSDavid Howells 674718dceddSDavid Howells /** 675718dceddSDavid Howells * struct drm_vmw_fence_arg 676718dceddSDavid Howells * 677718dceddSDavid Howells * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. 678718dceddSDavid Howells * 679718dceddSDavid Howells * Input/Output argument to the DRM_VMW_FENCE_UNREF ioctl.. 680718dceddSDavid Howells */ 681718dceddSDavid Howells 682718dceddSDavid Howells struct drm_vmw_fence_arg { 68321de2fdaSMikko Rapeli __u32 handle; 68421de2fdaSMikko Rapeli __u32 pad64; 685718dceddSDavid Howells }; 686718dceddSDavid Howells 687718dceddSDavid Howells 688718dceddSDavid Howells /*************************************************************************/ 689718dceddSDavid Howells /** 690718dceddSDavid Howells * DRM_VMW_FENCE_EVENT 691718dceddSDavid Howells * 692718dceddSDavid Howells * Queues an event on a fence to be delivered on the drm character device 693718dceddSDavid Howells * when the fence has signaled the DRM_VMW_FENCE_FLAG_EXEC flag. 694718dceddSDavid Howells * Optionally the approximate time when the fence signaled is 695718dceddSDavid Howells * given by the event. 696718dceddSDavid Howells */ 697718dceddSDavid Howells 698718dceddSDavid Howells /* 699718dceddSDavid Howells * The event type 700718dceddSDavid Howells */ 701718dceddSDavid Howells #define DRM_VMW_EVENT_FENCE_SIGNALED 0x80000000 702718dceddSDavid Howells 703718dceddSDavid Howells struct drm_vmw_event_fence { 704718dceddSDavid Howells struct drm_event base; 70521de2fdaSMikko Rapeli __u64 user_data; 70621de2fdaSMikko Rapeli __u32 tv_sec; 70721de2fdaSMikko Rapeli __u32 tv_usec; 708718dceddSDavid Howells }; 709718dceddSDavid Howells 710718dceddSDavid Howells /* 711718dceddSDavid Howells * Flags that may be given to the command. 712718dceddSDavid Howells */ 713718dceddSDavid Howells /* Request fence signaled time on the event. */ 714718dceddSDavid Howells #define DRM_VMW_FE_FLAG_REQ_TIME (1 << 0) 715718dceddSDavid Howells 716718dceddSDavid Howells /** 717718dceddSDavid Howells * struct drm_vmw_fence_event_arg 718718dceddSDavid Howells * 71921de2fdaSMikko Rapeli * @fence_rep: Pointer to fence_rep structure cast to __u64 or 0 if 720718dceddSDavid Howells * the fence is not supposed to be referenced by user-space. 721718dceddSDavid Howells * @user_info: Info to be delivered with the event. 722718dceddSDavid Howells * @handle: Attach the event to this fence only. 723718dceddSDavid Howells * @flags: A set of flags as defined above. 724718dceddSDavid Howells */ 725718dceddSDavid Howells struct drm_vmw_fence_event_arg { 72621de2fdaSMikko Rapeli __u64 fence_rep; 72721de2fdaSMikko Rapeli __u64 user_data; 72821de2fdaSMikko Rapeli __u32 handle; 72921de2fdaSMikko Rapeli __u32 flags; 730718dceddSDavid Howells }; 731718dceddSDavid Howells 732718dceddSDavid Howells 733718dceddSDavid Howells /*************************************************************************/ 734718dceddSDavid Howells /** 735718dceddSDavid Howells * DRM_VMW_PRESENT 736718dceddSDavid Howells * 737718dceddSDavid Howells * Executes an SVGA present on a given fb for a given surface. The surface 738718dceddSDavid Howells * is placed on the framebuffer. Cliprects are given relative to the given 739718dceddSDavid Howells * point (the point disignated by dest_{x|y}). 740718dceddSDavid Howells * 741718dceddSDavid Howells */ 742718dceddSDavid Howells 743718dceddSDavid Howells /** 744718dceddSDavid Howells * struct drm_vmw_present_arg 745718dceddSDavid Howells * @fb_id: framebuffer id to present / read back from. 746718dceddSDavid Howells * @sid: Surface id to present from. 747718dceddSDavid Howells * @dest_x: X placement coordinate for surface. 748718dceddSDavid Howells * @dest_y: Y placement coordinate for surface. 74921de2fdaSMikko Rapeli * @clips_ptr: Pointer to an array of clip rects cast to an __u64. 750718dceddSDavid Howells * @num_clips: Number of cliprects given relative to the framebuffer origin, 751718dceddSDavid Howells * in the same coordinate space as the frame buffer. 752718dceddSDavid Howells * @pad64: Unused 64-bit padding. 753718dceddSDavid Howells * 754718dceddSDavid Howells * Input argument to the DRM_VMW_PRESENT ioctl. 755718dceddSDavid Howells */ 756718dceddSDavid Howells 757718dceddSDavid Howells struct drm_vmw_present_arg { 75821de2fdaSMikko Rapeli __u32 fb_id; 75921de2fdaSMikko Rapeli __u32 sid; 76021de2fdaSMikko Rapeli __s32 dest_x; 76121de2fdaSMikko Rapeli __s32 dest_y; 76221de2fdaSMikko Rapeli __u64 clips_ptr; 76321de2fdaSMikko Rapeli __u32 num_clips; 76421de2fdaSMikko Rapeli __u32 pad64; 765718dceddSDavid Howells }; 766718dceddSDavid Howells 767718dceddSDavid Howells 768718dceddSDavid Howells /*************************************************************************/ 769718dceddSDavid Howells /** 770718dceddSDavid Howells * DRM_VMW_PRESENT_READBACK 771718dceddSDavid Howells * 772718dceddSDavid Howells * Executes an SVGA present readback from a given fb to the dma buffer 773718dceddSDavid Howells * currently bound as the fb. If there is no dma buffer bound to the fb, 774718dceddSDavid Howells * an error will be returned. 775718dceddSDavid Howells * 776718dceddSDavid Howells */ 777718dceddSDavid Howells 778718dceddSDavid Howells /** 779718dceddSDavid Howells * struct drm_vmw_present_arg 780718dceddSDavid Howells * @fb_id: fb_id to present / read back from. 781718dceddSDavid Howells * @num_clips: Number of cliprects. 78221de2fdaSMikko Rapeli * @clips_ptr: Pointer to an array of clip rects cast to an __u64. 78321de2fdaSMikko Rapeli * @fence_rep: Pointer to a struct drm_vmw_fence_rep, cast to an __u64. 784718dceddSDavid Howells * If this member is NULL, then the ioctl should not return a fence. 785718dceddSDavid Howells */ 786718dceddSDavid Howells 787718dceddSDavid Howells struct drm_vmw_present_readback_arg { 78821de2fdaSMikko Rapeli __u32 fb_id; 78921de2fdaSMikko Rapeli __u32 num_clips; 79021de2fdaSMikko Rapeli __u64 clips_ptr; 79121de2fdaSMikko Rapeli __u64 fence_rep; 792718dceddSDavid Howells }; 793718dceddSDavid Howells 794718dceddSDavid Howells /*************************************************************************/ 795718dceddSDavid Howells /** 796718dceddSDavid Howells * DRM_VMW_UPDATE_LAYOUT - Update layout 797718dceddSDavid Howells * 798718dceddSDavid Howells * Updates the preferred modes and connection status for connectors. The 799718dceddSDavid Howells * command consists of one drm_vmw_update_layout_arg pointing to an array 800718dceddSDavid Howells * of num_outputs drm_vmw_rect's. 801718dceddSDavid Howells */ 802718dceddSDavid Howells 803718dceddSDavid Howells /** 804718dceddSDavid Howells * struct drm_vmw_update_layout_arg 805718dceddSDavid Howells * 806718dceddSDavid Howells * @num_outputs: number of active connectors 80721de2fdaSMikko Rapeli * @rects: pointer to array of drm_vmw_rect cast to an __u64 808718dceddSDavid Howells * 809718dceddSDavid Howells * Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl. 810718dceddSDavid Howells */ 811718dceddSDavid Howells struct drm_vmw_update_layout_arg { 81221de2fdaSMikko Rapeli __u32 num_outputs; 81321de2fdaSMikko Rapeli __u32 pad64; 81421de2fdaSMikko Rapeli __u64 rects; 815718dceddSDavid Howells }; 816718dceddSDavid Howells 817cfe4d53eSThomas Hellstrom 818cfe4d53eSThomas Hellstrom /*************************************************************************/ 819cfe4d53eSThomas Hellstrom /** 820cfe4d53eSThomas Hellstrom * DRM_VMW_CREATE_SHADER - Create shader 821cfe4d53eSThomas Hellstrom * 822cfe4d53eSThomas Hellstrom * Creates a shader and optionally binds it to a dma buffer containing 823cfe4d53eSThomas Hellstrom * the shader byte-code. 824cfe4d53eSThomas Hellstrom */ 825cfe4d53eSThomas Hellstrom 826cfe4d53eSThomas Hellstrom /** 827cfe4d53eSThomas Hellstrom * enum drm_vmw_shader_type - Shader types 828cfe4d53eSThomas Hellstrom */ 829cfe4d53eSThomas Hellstrom enum drm_vmw_shader_type { 830cfe4d53eSThomas Hellstrom drm_vmw_shader_type_vs = 0, 831cfe4d53eSThomas Hellstrom drm_vmw_shader_type_ps, 832cfe4d53eSThomas Hellstrom }; 833cfe4d53eSThomas Hellstrom 834cfe4d53eSThomas Hellstrom 835cfe4d53eSThomas Hellstrom /** 836cfe4d53eSThomas Hellstrom * struct drm_vmw_shader_create_arg 837cfe4d53eSThomas Hellstrom * 838cfe4d53eSThomas Hellstrom * @shader_type: Shader type of the shader to create. 839cfe4d53eSThomas Hellstrom * @size: Size of the byte-code in bytes. 840cfe4d53eSThomas Hellstrom * where the shader byte-code starts 841cfe4d53eSThomas Hellstrom * @buffer_handle: Buffer handle identifying the buffer containing the 842cfe4d53eSThomas Hellstrom * shader byte-code 843cfe4d53eSThomas Hellstrom * @shader_handle: On successful completion contains a handle that 844cfe4d53eSThomas Hellstrom * can be used to subsequently identify the shader. 845cfe4d53eSThomas Hellstrom * @offset: Offset in bytes into the buffer given by @buffer_handle, 846cfe4d53eSThomas Hellstrom * 847cfe4d53eSThomas Hellstrom * Input / Output argument to the DRM_VMW_CREATE_SHADER Ioctl. 848cfe4d53eSThomas Hellstrom */ 849cfe4d53eSThomas Hellstrom struct drm_vmw_shader_create_arg { 850cfe4d53eSThomas Hellstrom enum drm_vmw_shader_type shader_type; 85121de2fdaSMikko Rapeli __u32 size; 85221de2fdaSMikko Rapeli __u32 buffer_handle; 85321de2fdaSMikko Rapeli __u32 shader_handle; 85421de2fdaSMikko Rapeli __u64 offset; 855cfe4d53eSThomas Hellstrom }; 856cfe4d53eSThomas Hellstrom 857cfe4d53eSThomas Hellstrom /*************************************************************************/ 858cfe4d53eSThomas Hellstrom /** 859cfe4d53eSThomas Hellstrom * DRM_VMW_UNREF_SHADER - Unreferences a shader 860cfe4d53eSThomas Hellstrom * 861cfe4d53eSThomas Hellstrom * Destroys a user-space reference to a shader, optionally destroying 862cfe4d53eSThomas Hellstrom * it. 863cfe4d53eSThomas Hellstrom */ 864cfe4d53eSThomas Hellstrom 865cfe4d53eSThomas Hellstrom /** 866cfe4d53eSThomas Hellstrom * struct drm_vmw_shader_arg 867cfe4d53eSThomas Hellstrom * 868cfe4d53eSThomas Hellstrom * @handle: Handle identifying the shader to destroy. 869cfe4d53eSThomas Hellstrom * 870cfe4d53eSThomas Hellstrom * Input argument to the DRM_VMW_UNREF_SHADER ioctl. 871cfe4d53eSThomas Hellstrom */ 872cfe4d53eSThomas Hellstrom struct drm_vmw_shader_arg { 87321de2fdaSMikko Rapeli __u32 handle; 87421de2fdaSMikko Rapeli __u32 pad64; 875cfe4d53eSThomas Hellstrom }; 876cfe4d53eSThomas Hellstrom 877cfe4d53eSThomas Hellstrom /*************************************************************************/ 878cfe4d53eSThomas Hellstrom /** 879cfe4d53eSThomas Hellstrom * DRM_VMW_GB_SURFACE_CREATE - Create a host guest-backed surface. 880cfe4d53eSThomas Hellstrom * 881cfe4d53eSThomas Hellstrom * Allocates a surface handle and queues a create surface command 882cfe4d53eSThomas Hellstrom * for the host on the first use of the surface. The surface ID can 883cfe4d53eSThomas Hellstrom * be used as the surface ID in commands referencing the surface. 884cfe4d53eSThomas Hellstrom */ 885cfe4d53eSThomas Hellstrom 886cfe4d53eSThomas Hellstrom /** 887cfe4d53eSThomas Hellstrom * enum drm_vmw_surface_flags 888cfe4d53eSThomas Hellstrom * 889cfe4d53eSThomas Hellstrom * @drm_vmw_surface_flag_shareable: Whether the surface is shareable 890cfe4d53eSThomas Hellstrom * @drm_vmw_surface_flag_scanout: Whether the surface is a scanout 891cfe4d53eSThomas Hellstrom * surface. 892cfe4d53eSThomas Hellstrom * @drm_vmw_surface_flag_create_buffer: Create a backup buffer if none is 893cfe4d53eSThomas Hellstrom * given. 894cfe4d53eSThomas Hellstrom */ 895cfe4d53eSThomas Hellstrom enum drm_vmw_surface_flags { 896cfe4d53eSThomas Hellstrom drm_vmw_surface_flag_shareable = (1 << 0), 897cfe4d53eSThomas Hellstrom drm_vmw_surface_flag_scanout = (1 << 1), 898cfe4d53eSThomas Hellstrom drm_vmw_surface_flag_create_buffer = (1 << 2) 899cfe4d53eSThomas Hellstrom }; 900cfe4d53eSThomas Hellstrom 901cfe4d53eSThomas Hellstrom /** 902cfe4d53eSThomas Hellstrom * struct drm_vmw_gb_surface_create_req 903cfe4d53eSThomas Hellstrom * 904cfe4d53eSThomas Hellstrom * @svga3d_flags: SVGA3d surface flags for the device. 905cfe4d53eSThomas Hellstrom * @format: SVGA3d format. 906cfe4d53eSThomas Hellstrom * @mip_level: Number of mip levels for all faces. 907cfe4d53eSThomas Hellstrom * @drm_surface_flags Flags as described above. 90815c6f656SZack Rusin * @multisample_count Future use. Set to 0. 909cfe4d53eSThomas Hellstrom * @autogen_filter Future use. Set to 0. 910cfe4d53eSThomas Hellstrom * @buffer_handle Buffer handle of backup buffer. SVGA3D_INVALID_ID 911cfe4d53eSThomas Hellstrom * if none. 912cfe4d53eSThomas Hellstrom * @base_size Size of the base mip level for all faces. 913d80efd5cSThomas Hellstrom * @array_size Must be zero for non-DX hardware, and if non-zero 914d80efd5cSThomas Hellstrom * svga3d_flags must have proper bind flags setup. 915cfe4d53eSThomas Hellstrom * 916cfe4d53eSThomas Hellstrom * Input argument to the DRM_VMW_GB_SURFACE_CREATE Ioctl. 917cfe4d53eSThomas Hellstrom * Part of output argument for the DRM_VMW_GB_SURFACE_REF Ioctl. 918cfe4d53eSThomas Hellstrom */ 919cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_req { 92021de2fdaSMikko Rapeli __u32 svga3d_flags; 92121de2fdaSMikko Rapeli __u32 format; 92221de2fdaSMikko Rapeli __u32 mip_levels; 923cfe4d53eSThomas Hellstrom enum drm_vmw_surface_flags drm_surface_flags; 92421de2fdaSMikko Rapeli __u32 multisample_count; 92521de2fdaSMikko Rapeli __u32 autogen_filter; 92621de2fdaSMikko Rapeli __u32 buffer_handle; 92721de2fdaSMikko Rapeli __u32 array_size; 928cfe4d53eSThomas Hellstrom struct drm_vmw_size base_size; 929cfe4d53eSThomas Hellstrom }; 930cfe4d53eSThomas Hellstrom 931cfe4d53eSThomas Hellstrom /** 932cfe4d53eSThomas Hellstrom * struct drm_vmw_gb_surface_create_rep 933cfe4d53eSThomas Hellstrom * 934cfe4d53eSThomas Hellstrom * @handle: Surface handle. 935cfe4d53eSThomas Hellstrom * @backup_size: Size of backup buffers for this surface. 936cfe4d53eSThomas Hellstrom * @buffer_handle: Handle of backup buffer. SVGA3D_INVALID_ID if none. 937cfe4d53eSThomas Hellstrom * @buffer_size: Actual size of the buffer identified by 938cfe4d53eSThomas Hellstrom * @buffer_handle 939cfe4d53eSThomas Hellstrom * @buffer_map_handle: Offset into device address space for the buffer 940cfe4d53eSThomas Hellstrom * identified by @buffer_handle. 941cfe4d53eSThomas Hellstrom * 942cfe4d53eSThomas Hellstrom * Part of output argument for the DRM_VMW_GB_SURFACE_REF ioctl. 943cfe4d53eSThomas Hellstrom * Output argument for the DRM_VMW_GB_SURFACE_CREATE ioctl. 944cfe4d53eSThomas Hellstrom */ 945cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_rep { 94621de2fdaSMikko Rapeli __u32 handle; 94721de2fdaSMikko Rapeli __u32 backup_size; 94821de2fdaSMikko Rapeli __u32 buffer_handle; 94921de2fdaSMikko Rapeli __u32 buffer_size; 95021de2fdaSMikko Rapeli __u64 buffer_map_handle; 951cfe4d53eSThomas Hellstrom }; 952cfe4d53eSThomas Hellstrom 953cfe4d53eSThomas Hellstrom /** 954cfe4d53eSThomas Hellstrom * union drm_vmw_gb_surface_create_arg 955cfe4d53eSThomas Hellstrom * 956cfe4d53eSThomas Hellstrom * @req: Input argument as described above. 957cfe4d53eSThomas Hellstrom * @rep: Output argument as described above. 958cfe4d53eSThomas Hellstrom * 959cfe4d53eSThomas Hellstrom * Argument to the DRM_VMW_GB_SURFACE_CREATE ioctl. 960cfe4d53eSThomas Hellstrom */ 961cfe4d53eSThomas Hellstrom union drm_vmw_gb_surface_create_arg { 962cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_rep rep; 963cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_req req; 964cfe4d53eSThomas Hellstrom }; 965cfe4d53eSThomas Hellstrom 966cfe4d53eSThomas Hellstrom /*************************************************************************/ 967cfe4d53eSThomas Hellstrom /** 968cfe4d53eSThomas Hellstrom * DRM_VMW_GB_SURFACE_REF - Reference a host surface. 969cfe4d53eSThomas Hellstrom * 970cfe4d53eSThomas Hellstrom * Puts a reference on a host surface with a given handle, as previously 971cfe4d53eSThomas Hellstrom * returned by the DRM_VMW_GB_SURFACE_CREATE ioctl. 972cfe4d53eSThomas Hellstrom * A reference will make sure the surface isn't destroyed while we hold 973cfe4d53eSThomas Hellstrom * it and will allow the calling client to use the surface handle in 974cfe4d53eSThomas Hellstrom * the command stream. 975cfe4d53eSThomas Hellstrom * 976cfe4d53eSThomas Hellstrom * On successful return, the Ioctl returns the surface information given 977cfe4d53eSThomas Hellstrom * to and returned from the DRM_VMW_GB_SURFACE_CREATE ioctl. 978cfe4d53eSThomas Hellstrom */ 979cfe4d53eSThomas Hellstrom 980cfe4d53eSThomas Hellstrom /** 981cfe4d53eSThomas Hellstrom * struct drm_vmw_gb_surface_reference_arg 982cfe4d53eSThomas Hellstrom * 983cfe4d53eSThomas Hellstrom * @creq: The data used as input when the surface was created, as described 984cfe4d53eSThomas Hellstrom * above at "struct drm_vmw_gb_surface_create_req" 985cfe4d53eSThomas Hellstrom * @crep: Additional data output when the surface was created, as described 986cfe4d53eSThomas Hellstrom * above at "struct drm_vmw_gb_surface_create_rep" 987cfe4d53eSThomas Hellstrom * 988cfe4d53eSThomas Hellstrom * Output Argument to the DRM_VMW_GB_SURFACE_REF ioctl. 989cfe4d53eSThomas Hellstrom */ 990cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_ref_rep { 991cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_req creq; 992cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_rep crep; 993cfe4d53eSThomas Hellstrom }; 994cfe4d53eSThomas Hellstrom 995cfe4d53eSThomas Hellstrom /** 996cfe4d53eSThomas Hellstrom * union drm_vmw_gb_surface_reference_arg 997cfe4d53eSThomas Hellstrom * 998cfe4d53eSThomas Hellstrom * @req: Input data as described above at "struct drm_vmw_surface_arg" 999cfe4d53eSThomas Hellstrom * @rep: Output data as described above at "struct drm_vmw_gb_surface_ref_rep" 1000cfe4d53eSThomas Hellstrom * 1001cfe4d53eSThomas Hellstrom * Argument to the DRM_VMW_GB_SURFACE_REF Ioctl. 1002cfe4d53eSThomas Hellstrom */ 1003cfe4d53eSThomas Hellstrom union drm_vmw_gb_surface_reference_arg { 1004cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_ref_rep rep; 1005cfe4d53eSThomas Hellstrom struct drm_vmw_surface_arg req; 1006cfe4d53eSThomas Hellstrom }; 1007cfe4d53eSThomas Hellstrom 1008cfe4d53eSThomas Hellstrom 10091d7a5cbfSThomas Hellstrom /*************************************************************************/ 10101d7a5cbfSThomas Hellstrom /** 10111d7a5cbfSThomas Hellstrom * DRM_VMW_SYNCCPU - Sync a DMA buffer / MOB for CPU access. 10121d7a5cbfSThomas Hellstrom * 10131d7a5cbfSThomas Hellstrom * Idles any previously submitted GPU operations on the buffer and 10141d7a5cbfSThomas Hellstrom * by default blocks command submissions that reference the buffer. 10151d7a5cbfSThomas Hellstrom * If the file descriptor used to grab a blocking CPU sync is closed, the 10161d7a5cbfSThomas Hellstrom * cpu sync is released. 10171d7a5cbfSThomas Hellstrom * The flags argument indicates how the grab / release operation should be 10181d7a5cbfSThomas Hellstrom * performed: 10191d7a5cbfSThomas Hellstrom */ 10201d7a5cbfSThomas Hellstrom 10211d7a5cbfSThomas Hellstrom /** 10221d7a5cbfSThomas Hellstrom * enum drm_vmw_synccpu_flags - Synccpu flags: 10231d7a5cbfSThomas Hellstrom * 10241d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_read: Sync for read. If sync is done for read only, it's a 10251d7a5cbfSThomas Hellstrom * hint to the kernel to allow command submissions that references the buffer 10261d7a5cbfSThomas Hellstrom * for read-only. 10271d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_write: Sync for write. Block all command submissions 10281d7a5cbfSThomas Hellstrom * referencing this buffer. 10291d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_dontblock: Dont wait for GPU idle, but rather return 10301d7a5cbfSThomas Hellstrom * -EBUSY should the buffer be busy. 10311d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_allow_cs: Allow command submission that touches the buffer 10321d7a5cbfSThomas Hellstrom * while the buffer is synced for CPU. This is similar to the GEM bo idle 10331d7a5cbfSThomas Hellstrom * behavior. 10341d7a5cbfSThomas Hellstrom */ 10351d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_flags { 10361d7a5cbfSThomas Hellstrom drm_vmw_synccpu_read = (1 << 0), 10371d7a5cbfSThomas Hellstrom drm_vmw_synccpu_write = (1 << 1), 10381d7a5cbfSThomas Hellstrom drm_vmw_synccpu_dontblock = (1 << 2), 10391d7a5cbfSThomas Hellstrom drm_vmw_synccpu_allow_cs = (1 << 3) 10401d7a5cbfSThomas Hellstrom }; 10411d7a5cbfSThomas Hellstrom 10421d7a5cbfSThomas Hellstrom /** 10431d7a5cbfSThomas Hellstrom * enum drm_vmw_synccpu_op - Synccpu operations: 10441d7a5cbfSThomas Hellstrom * 10451d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_grab: Grab the buffer for CPU operations 10461d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_release: Release a previous grab. 10471d7a5cbfSThomas Hellstrom */ 10481d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_op { 10491d7a5cbfSThomas Hellstrom drm_vmw_synccpu_grab, 10501d7a5cbfSThomas Hellstrom drm_vmw_synccpu_release 10511d7a5cbfSThomas Hellstrom }; 10521d7a5cbfSThomas Hellstrom 10531d7a5cbfSThomas Hellstrom /** 10541d7a5cbfSThomas Hellstrom * struct drm_vmw_synccpu_arg 10551d7a5cbfSThomas Hellstrom * 10561d7a5cbfSThomas Hellstrom * @op: The synccpu operation as described above. 10571d7a5cbfSThomas Hellstrom * @handle: Handle identifying the buffer object. 10581d7a5cbfSThomas Hellstrom * @flags: Flags as described above. 10591d7a5cbfSThomas Hellstrom */ 10601d7a5cbfSThomas Hellstrom struct drm_vmw_synccpu_arg { 10611d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_op op; 10621d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_flags flags; 106321de2fdaSMikko Rapeli __u32 handle; 106421de2fdaSMikko Rapeli __u32 pad64; 10651d7a5cbfSThomas Hellstrom }; 1066cfe4d53eSThomas Hellstrom 1067d80efd5cSThomas Hellstrom /*************************************************************************/ 1068d80efd5cSThomas Hellstrom /** 1069d80efd5cSThomas Hellstrom * DRM_VMW_CREATE_EXTENDED_CONTEXT - Create a host context. 1070d80efd5cSThomas Hellstrom * 1071d80efd5cSThomas Hellstrom * Allocates a device unique context id, and queues a create context command 1072d80efd5cSThomas Hellstrom * for the host. Does not wait for host completion. 1073d80efd5cSThomas Hellstrom */ 1074d80efd5cSThomas Hellstrom enum drm_vmw_extended_context { 1075d80efd5cSThomas Hellstrom drm_vmw_context_legacy, 1076d80efd5cSThomas Hellstrom drm_vmw_context_dx 1077d80efd5cSThomas Hellstrom }; 1078d80efd5cSThomas Hellstrom 1079d80efd5cSThomas Hellstrom /** 1080d80efd5cSThomas Hellstrom * union drm_vmw_extended_context_arg 1081d80efd5cSThomas Hellstrom * 1082d80efd5cSThomas Hellstrom * @req: Context type. 1083d80efd5cSThomas Hellstrom * @rep: Context identifier. 1084d80efd5cSThomas Hellstrom * 1085d80efd5cSThomas Hellstrom * Argument to the DRM_VMW_CREATE_EXTENDED_CONTEXT Ioctl. 1086d80efd5cSThomas Hellstrom */ 1087d80efd5cSThomas Hellstrom union drm_vmw_extended_context_arg { 1088d80efd5cSThomas Hellstrom enum drm_vmw_extended_context req; 1089d80efd5cSThomas Hellstrom struct drm_vmw_context_arg rep; 1090d80efd5cSThomas Hellstrom }; 1091d3450e00SEmil Velikov 10922f9545ceSThomas Hellstrom /*************************************************************************/ 10932f9545ceSThomas Hellstrom /* 10942f9545ceSThomas Hellstrom * DRM_VMW_HANDLE_CLOSE - Close a user-space handle and release its 10952f9545ceSThomas Hellstrom * underlying resource. 10962f9545ceSThomas Hellstrom * 1097f1d34bfdSThomas Hellstrom * Note that this ioctl is overlaid on the deprecated DRM_VMW_UNREF_DMABUF 1098f1d34bfdSThomas Hellstrom * Ioctl. 10992f9545ceSThomas Hellstrom */ 11002f9545ceSThomas Hellstrom 11012f9545ceSThomas Hellstrom /** 11022f9545ceSThomas Hellstrom * struct drm_vmw_handle_close_arg 11032f9545ceSThomas Hellstrom * 11042f9545ceSThomas Hellstrom * @handle: Handle to close. 11052f9545ceSThomas Hellstrom * 11062f9545ceSThomas Hellstrom * Argument to the DRM_VMW_HANDLE_CLOSE Ioctl. 11072f9545ceSThomas Hellstrom */ 11082f9545ceSThomas Hellstrom struct drm_vmw_handle_close_arg { 11092f9545ceSThomas Hellstrom __u32 handle; 11102f9545ceSThomas Hellstrom __u32 pad64; 11112f9545ceSThomas Hellstrom }; 1112f1d34bfdSThomas Hellstrom #define drm_vmw_unref_dmabuf_arg drm_vmw_handle_close_arg 11132f9545ceSThomas Hellstrom 111414b1c33eSDeepak Rawat /*************************************************************************/ 111514b1c33eSDeepak Rawat /** 111614b1c33eSDeepak Rawat * DRM_VMW_GB_SURFACE_CREATE_EXT - Create a host guest-backed surface. 111714b1c33eSDeepak Rawat * 111814b1c33eSDeepak Rawat * Allocates a surface handle and queues a create surface command 111914b1c33eSDeepak Rawat * for the host on the first use of the surface. The surface ID can 112014b1c33eSDeepak Rawat * be used as the surface ID in commands referencing the surface. 112114b1c33eSDeepak Rawat * 112214b1c33eSDeepak Rawat * This new command extends DRM_VMW_GB_SURFACE_CREATE by adding version 112314b1c33eSDeepak Rawat * parameter and 64 bit svga flag. 112414b1c33eSDeepak Rawat */ 112514b1c33eSDeepak Rawat 112614b1c33eSDeepak Rawat /** 112714b1c33eSDeepak Rawat * enum drm_vmw_surface_version 112814b1c33eSDeepak Rawat * 112914b1c33eSDeepak Rawat * @drm_vmw_surface_gb_v1: Corresponds to current gb surface format with 113014b1c33eSDeepak Rawat * svga3d surface flags split into 2, upper half and lower half. 113114b1c33eSDeepak Rawat */ 113214b1c33eSDeepak Rawat enum drm_vmw_surface_version { 113314b1c33eSDeepak Rawat drm_vmw_gb_surface_v1 113414b1c33eSDeepak Rawat }; 113514b1c33eSDeepak Rawat 113614b1c33eSDeepak Rawat /** 113714b1c33eSDeepak Rawat * struct drm_vmw_gb_surface_create_ext_req 113814b1c33eSDeepak Rawat * 113914b1c33eSDeepak Rawat * @base: Surface create parameters. 114014b1c33eSDeepak Rawat * @version: Version of surface create ioctl. 114114b1c33eSDeepak Rawat * @svga3d_flags_upper_32_bits: Upper 32 bits of svga3d flags. 114214b1c33eSDeepak Rawat * @multisample_pattern: Multisampling pattern when msaa is supported. 114314b1c33eSDeepak Rawat * @quality_level: Precision settings for each sample. 114414b1c33eSDeepak Rawat * @must_be_zero: Reserved for future usage. 114514b1c33eSDeepak Rawat * 114614b1c33eSDeepak Rawat * Input argument to the DRM_VMW_GB_SURFACE_CREATE_EXT Ioctl. 114714b1c33eSDeepak Rawat * Part of output argument for the DRM_VMW_GB_SURFACE_REF_EXT Ioctl. 114814b1c33eSDeepak Rawat */ 114914b1c33eSDeepak Rawat struct drm_vmw_gb_surface_create_ext_req { 115014b1c33eSDeepak Rawat struct drm_vmw_gb_surface_create_req base; 115114b1c33eSDeepak Rawat enum drm_vmw_surface_version version; 115214b1c33eSDeepak Rawat uint32_t svga3d_flags_upper_32_bits; 115314b1c33eSDeepak Rawat SVGA3dMSPattern multisample_pattern; 115414b1c33eSDeepak Rawat SVGA3dMSQualityLevel quality_level; 115514b1c33eSDeepak Rawat uint64_t must_be_zero; 115614b1c33eSDeepak Rawat }; 115714b1c33eSDeepak Rawat 115814b1c33eSDeepak Rawat /** 115914b1c33eSDeepak Rawat * union drm_vmw_gb_surface_create_ext_arg 116014b1c33eSDeepak Rawat * 116114b1c33eSDeepak Rawat * @req: Input argument as described above. 116214b1c33eSDeepak Rawat * @rep: Output argument as described above. 116314b1c33eSDeepak Rawat * 116414b1c33eSDeepak Rawat * Argument to the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl. 116514b1c33eSDeepak Rawat */ 116614b1c33eSDeepak Rawat union drm_vmw_gb_surface_create_ext_arg { 116714b1c33eSDeepak Rawat struct drm_vmw_gb_surface_create_rep rep; 116814b1c33eSDeepak Rawat struct drm_vmw_gb_surface_create_ext_req req; 116914b1c33eSDeepak Rawat }; 117014b1c33eSDeepak Rawat 117114b1c33eSDeepak Rawat /*************************************************************************/ 117214b1c33eSDeepak Rawat /** 117314b1c33eSDeepak Rawat * DRM_VMW_GB_SURFACE_REF_EXT - Reference a host surface. 117414b1c33eSDeepak Rawat * 117514b1c33eSDeepak Rawat * Puts a reference on a host surface with a given handle, as previously 117614b1c33eSDeepak Rawat * returned by the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl. 117714b1c33eSDeepak Rawat * A reference will make sure the surface isn't destroyed while we hold 117814b1c33eSDeepak Rawat * it and will allow the calling client to use the surface handle in 117914b1c33eSDeepak Rawat * the command stream. 118014b1c33eSDeepak Rawat * 118114b1c33eSDeepak Rawat * On successful return, the Ioctl returns the surface information given 118214b1c33eSDeepak Rawat * to and returned from the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl. 118314b1c33eSDeepak Rawat */ 118414b1c33eSDeepak Rawat 118514b1c33eSDeepak Rawat /** 118614b1c33eSDeepak Rawat * struct drm_vmw_gb_surface_ref_ext_rep 118714b1c33eSDeepak Rawat * 118814b1c33eSDeepak Rawat * @creq: The data used as input when the surface was created, as described 118914b1c33eSDeepak Rawat * above at "struct drm_vmw_gb_surface_create_ext_req" 119014b1c33eSDeepak Rawat * @crep: Additional data output when the surface was created, as described 119114b1c33eSDeepak Rawat * above at "struct drm_vmw_gb_surface_create_rep" 119214b1c33eSDeepak Rawat * 119314b1c33eSDeepak Rawat * Output Argument to the DRM_VMW_GB_SURFACE_REF_EXT ioctl. 119414b1c33eSDeepak Rawat */ 119514b1c33eSDeepak Rawat struct drm_vmw_gb_surface_ref_ext_rep { 119614b1c33eSDeepak Rawat struct drm_vmw_gb_surface_create_ext_req creq; 119714b1c33eSDeepak Rawat struct drm_vmw_gb_surface_create_rep crep; 119814b1c33eSDeepak Rawat }; 119914b1c33eSDeepak Rawat 120014b1c33eSDeepak Rawat /** 120114b1c33eSDeepak Rawat * union drm_vmw_gb_surface_reference_ext_arg 120214b1c33eSDeepak Rawat * 120314b1c33eSDeepak Rawat * @req: Input data as described above at "struct drm_vmw_surface_arg" 120414b1c33eSDeepak Rawat * @rep: Output data as described above at 120514b1c33eSDeepak Rawat * "struct drm_vmw_gb_surface_ref_ext_rep" 120614b1c33eSDeepak Rawat * 120714b1c33eSDeepak Rawat * Argument to the DRM_VMW_GB_SURFACE_REF Ioctl. 120814b1c33eSDeepak Rawat */ 120914b1c33eSDeepak Rawat union drm_vmw_gb_surface_reference_ext_arg { 121014b1c33eSDeepak Rawat struct drm_vmw_gb_surface_ref_ext_rep rep; 121114b1c33eSDeepak Rawat struct drm_vmw_surface_arg req; 121214b1c33eSDeepak Rawat }; 121314b1c33eSDeepak Rawat 1214d3450e00SEmil Velikov #if defined(__cplusplus) 1215d3450e00SEmil Velikov } 1216d3450e00SEmil Velikov #endif 1217d3450e00SEmil Velikov 1218718dceddSDavid Howells #endif 1219