1718dceddSDavid Howells /************************************************************************** 2718dceddSDavid Howells * 3718dceddSDavid Howells * Copyright © 2009 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 311d7a5cbfSThomas Hellstrom #ifndef __KERNEL__ 321d7a5cbfSThomas Hellstrom #include <drm.h> 331d7a5cbfSThomas Hellstrom #endif 341d7a5cbfSThomas Hellstrom 35718dceddSDavid Howells #define DRM_VMW_MAX_SURFACE_FACES 6 36718dceddSDavid Howells #define DRM_VMW_MAX_MIP_LEVELS 24 37718dceddSDavid Howells 38718dceddSDavid Howells 39718dceddSDavid Howells #define DRM_VMW_GET_PARAM 0 40718dceddSDavid Howells #define DRM_VMW_ALLOC_DMABUF 1 41718dceddSDavid Howells #define DRM_VMW_UNREF_DMABUF 2 42718dceddSDavid Howells #define DRM_VMW_CURSOR_BYPASS 3 43718dceddSDavid Howells /* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/ 44718dceddSDavid Howells #define DRM_VMW_CONTROL_STREAM 4 45718dceddSDavid Howells #define DRM_VMW_CLAIM_STREAM 5 46718dceddSDavid Howells #define DRM_VMW_UNREF_STREAM 6 47718dceddSDavid Howells /* guarded by DRM_VMW_PARAM_3D == 1 */ 48718dceddSDavid Howells #define DRM_VMW_CREATE_CONTEXT 7 49718dceddSDavid Howells #define DRM_VMW_UNREF_CONTEXT 8 50718dceddSDavid Howells #define DRM_VMW_CREATE_SURFACE 9 51718dceddSDavid Howells #define DRM_VMW_UNREF_SURFACE 10 52718dceddSDavid Howells #define DRM_VMW_REF_SURFACE 11 53718dceddSDavid Howells #define DRM_VMW_EXECBUF 12 54718dceddSDavid Howells #define DRM_VMW_GET_3D_CAP 13 55718dceddSDavid Howells #define DRM_VMW_FENCE_WAIT 14 56718dceddSDavid Howells #define DRM_VMW_FENCE_SIGNALED 15 57718dceddSDavid Howells #define DRM_VMW_FENCE_UNREF 16 58718dceddSDavid Howells #define DRM_VMW_FENCE_EVENT 17 59718dceddSDavid Howells #define DRM_VMW_PRESENT 18 60718dceddSDavid Howells #define DRM_VMW_PRESENT_READBACK 19 61718dceddSDavid Howells #define DRM_VMW_UPDATE_LAYOUT 20 62cfe4d53eSThomas Hellstrom #define DRM_VMW_CREATE_SHADER 21 63cfe4d53eSThomas Hellstrom #define DRM_VMW_UNREF_SHADER 22 64cfe4d53eSThomas Hellstrom #define DRM_VMW_GB_SURFACE_CREATE 23 65cfe4d53eSThomas Hellstrom #define DRM_VMW_GB_SURFACE_REF 24 661d7a5cbfSThomas Hellstrom #define DRM_VMW_SYNCCPU 25 67718dceddSDavid Howells 68718dceddSDavid Howells /*************************************************************************/ 69718dceddSDavid Howells /** 70718dceddSDavid Howells * DRM_VMW_GET_PARAM - get device information. 71718dceddSDavid Howells * 72718dceddSDavid Howells * DRM_VMW_PARAM_FIFO_OFFSET: 73718dceddSDavid Howells * Offset to use to map the first page of the FIFO read-only. 74718dceddSDavid Howells * The fifo is mapped using the mmap() system call on the drm device. 75718dceddSDavid Howells * 76718dceddSDavid Howells * DRM_VMW_PARAM_OVERLAY_IOCTL: 77718dceddSDavid Howells * Does the driver support the overlay ioctl. 78718dceddSDavid Howells */ 79718dceddSDavid Howells 80718dceddSDavid Howells #define DRM_VMW_PARAM_NUM_STREAMS 0 81718dceddSDavid Howells #define DRM_VMW_PARAM_NUM_FREE_STREAMS 1 82718dceddSDavid Howells #define DRM_VMW_PARAM_3D 2 83718dceddSDavid Howells #define DRM_VMW_PARAM_HW_CAPS 3 84718dceddSDavid Howells #define DRM_VMW_PARAM_FIFO_CAPS 4 85718dceddSDavid Howells #define DRM_VMW_PARAM_MAX_FB_SIZE 5 86718dceddSDavid Howells #define DRM_VMW_PARAM_FIFO_HW_VERSION 6 87cfe4d53eSThomas Hellstrom #define DRM_VMW_PARAM_MAX_SURF_MEMORY 7 88cfe4d53eSThomas Hellstrom #define DRM_VMW_PARAM_3D_CAPS_SIZE 8 89311474dbSThomas Hellstrom #define DRM_VMW_PARAM_MAX_MOB_MEMORY 9 90857aea1cSCharmaine Lee #define DRM_VMW_PARAM_MAX_MOB_SIZE 10 91718dceddSDavid Howells 92718dceddSDavid Howells /** 93718dceddSDavid Howells * struct drm_vmw_getparam_arg 94718dceddSDavid Howells * 95718dceddSDavid Howells * @value: Returned value. //Out 96718dceddSDavid Howells * @param: Parameter to query. //In. 97718dceddSDavid Howells * 98718dceddSDavid Howells * Argument to the DRM_VMW_GET_PARAM Ioctl. 99718dceddSDavid Howells */ 100718dceddSDavid Howells 101718dceddSDavid Howells struct drm_vmw_getparam_arg { 102718dceddSDavid Howells uint64_t value; 103718dceddSDavid Howells uint32_t param; 104718dceddSDavid Howells uint32_t pad64; 105718dceddSDavid Howells }; 106718dceddSDavid Howells 107718dceddSDavid Howells /*************************************************************************/ 108718dceddSDavid Howells /** 109718dceddSDavid Howells * DRM_VMW_CREATE_CONTEXT - Create a host context. 110718dceddSDavid Howells * 111718dceddSDavid Howells * Allocates a device unique context id, and queues a create context command 112718dceddSDavid Howells * for the host. Does not wait for host completion. 113718dceddSDavid Howells */ 114718dceddSDavid Howells 115718dceddSDavid Howells /** 116718dceddSDavid Howells * struct drm_vmw_context_arg 117718dceddSDavid Howells * 118718dceddSDavid Howells * @cid: Device unique context ID. 119718dceddSDavid Howells * 120718dceddSDavid Howells * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. 121718dceddSDavid Howells * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. 122718dceddSDavid Howells */ 123718dceddSDavid Howells 124718dceddSDavid Howells struct drm_vmw_context_arg { 125718dceddSDavid Howells int32_t cid; 126718dceddSDavid Howells uint32_t pad64; 127718dceddSDavid Howells }; 128718dceddSDavid Howells 129718dceddSDavid Howells /*************************************************************************/ 130718dceddSDavid Howells /** 131718dceddSDavid Howells * DRM_VMW_UNREF_CONTEXT - Create a host context. 132718dceddSDavid Howells * 133718dceddSDavid Howells * Frees a global context id, and queues a destroy host command for the host. 134718dceddSDavid Howells * Does not wait for host completion. The context ID can be used directly 135718dceddSDavid Howells * in the command stream and shows up as the same context ID on the host. 136718dceddSDavid Howells */ 137718dceddSDavid Howells 138718dceddSDavid Howells /*************************************************************************/ 139718dceddSDavid Howells /** 140718dceddSDavid Howells * DRM_VMW_CREATE_SURFACE - Create a host suface. 141718dceddSDavid Howells * 142718dceddSDavid Howells * Allocates a device unique surface id, and queues a create surface command 143718dceddSDavid Howells * for the host. Does not wait for host completion. The surface ID can be 144718dceddSDavid Howells * used directly in the command stream and shows up as the same surface 145718dceddSDavid Howells * ID on the host. 146718dceddSDavid Howells */ 147718dceddSDavid Howells 148718dceddSDavid Howells /** 149718dceddSDavid Howells * struct drm_wmv_surface_create_req 150718dceddSDavid Howells * 151718dceddSDavid Howells * @flags: Surface flags as understood by the host. 152718dceddSDavid Howells * @format: Surface format as understood by the host. 153718dceddSDavid Howells * @mip_levels: Number of mip levels for each face. 154718dceddSDavid Howells * An unused face should have 0 encoded. 155718dceddSDavid Howells * @size_addr: Address of a user-space array of sruct drm_vmw_size 156718dceddSDavid Howells * cast to an uint64_t for 32-64 bit compatibility. 157718dceddSDavid Howells * The size of the array should equal the total number of mipmap levels. 158718dceddSDavid Howells * @shareable: Boolean whether other clients (as identified by file descriptors) 159718dceddSDavid Howells * may reference this surface. 160718dceddSDavid Howells * @scanout: Boolean whether the surface is intended to be used as a 161718dceddSDavid Howells * scanout. 162718dceddSDavid Howells * 163718dceddSDavid Howells * Input data to the DRM_VMW_CREATE_SURFACE Ioctl. 164718dceddSDavid Howells * Output data from the DRM_VMW_REF_SURFACE Ioctl. 165718dceddSDavid Howells */ 166718dceddSDavid Howells 167718dceddSDavid Howells struct drm_vmw_surface_create_req { 168718dceddSDavid Howells uint32_t flags; 169718dceddSDavid Howells uint32_t format; 170718dceddSDavid Howells uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; 171718dceddSDavid Howells uint64_t size_addr; 172718dceddSDavid Howells int32_t shareable; 173718dceddSDavid Howells int32_t scanout; 174718dceddSDavid Howells }; 175718dceddSDavid Howells 176718dceddSDavid Howells /** 177718dceddSDavid Howells * struct drm_wmv_surface_arg 178718dceddSDavid Howells * 179718dceddSDavid Howells * @sid: Surface id of created surface or surface to destroy or reference. 180718dceddSDavid Howells * 181718dceddSDavid Howells * Output data from the DRM_VMW_CREATE_SURFACE Ioctl. 182718dceddSDavid Howells * Input argument to the DRM_VMW_UNREF_SURFACE Ioctl. 183718dceddSDavid Howells * Input argument to the DRM_VMW_REF_SURFACE Ioctl. 184718dceddSDavid Howells */ 185718dceddSDavid Howells 186718dceddSDavid Howells struct drm_vmw_surface_arg { 187718dceddSDavid Howells int32_t sid; 188718dceddSDavid Howells uint32_t pad64; 189718dceddSDavid Howells }; 190718dceddSDavid Howells 191718dceddSDavid Howells /** 192718dceddSDavid Howells * struct drm_vmw_size ioctl. 193718dceddSDavid Howells * 194718dceddSDavid Howells * @width - mip level width 195718dceddSDavid Howells * @height - mip level height 196718dceddSDavid Howells * @depth - mip level depth 197718dceddSDavid Howells * 198718dceddSDavid Howells * Description of a mip level. 199718dceddSDavid Howells * Input data to the DRM_WMW_CREATE_SURFACE Ioctl. 200718dceddSDavid Howells */ 201718dceddSDavid Howells 202718dceddSDavid Howells struct drm_vmw_size { 203718dceddSDavid Howells uint32_t width; 204718dceddSDavid Howells uint32_t height; 205718dceddSDavid Howells uint32_t depth; 206718dceddSDavid Howells uint32_t pad64; 207718dceddSDavid Howells }; 208718dceddSDavid Howells 209718dceddSDavid Howells /** 210718dceddSDavid Howells * union drm_vmw_surface_create_arg 211718dceddSDavid Howells * 212718dceddSDavid Howells * @rep: Output data as described above. 213718dceddSDavid Howells * @req: Input data as described above. 214718dceddSDavid Howells * 215718dceddSDavid Howells * Argument to the DRM_VMW_CREATE_SURFACE Ioctl. 216718dceddSDavid Howells */ 217718dceddSDavid Howells 218718dceddSDavid Howells union drm_vmw_surface_create_arg { 219718dceddSDavid Howells struct drm_vmw_surface_arg rep; 220718dceddSDavid Howells struct drm_vmw_surface_create_req req; 221718dceddSDavid Howells }; 222718dceddSDavid Howells 223718dceddSDavid Howells /*************************************************************************/ 224718dceddSDavid Howells /** 225718dceddSDavid Howells * DRM_VMW_REF_SURFACE - Reference a host surface. 226718dceddSDavid Howells * 227718dceddSDavid Howells * Puts a reference on a host surface with a give sid, as previously 228718dceddSDavid Howells * returned by the DRM_VMW_CREATE_SURFACE ioctl. 229718dceddSDavid Howells * A reference will make sure the surface isn't destroyed while we hold 230718dceddSDavid Howells * it and will allow the calling client to use the surface ID in the command 231718dceddSDavid Howells * stream. 232718dceddSDavid Howells * 233718dceddSDavid Howells * On successful return, the Ioctl returns the surface information given 234718dceddSDavid Howells * in the DRM_VMW_CREATE_SURFACE ioctl. 235718dceddSDavid Howells */ 236718dceddSDavid Howells 237718dceddSDavid Howells /** 238718dceddSDavid Howells * union drm_vmw_surface_reference_arg 239718dceddSDavid Howells * 240718dceddSDavid Howells * @rep: Output data as described above. 241718dceddSDavid Howells * @req: Input data as described above. 242718dceddSDavid Howells * 243718dceddSDavid Howells * Argument to the DRM_VMW_REF_SURFACE Ioctl. 244718dceddSDavid Howells */ 245718dceddSDavid Howells 246718dceddSDavid Howells union drm_vmw_surface_reference_arg { 247718dceddSDavid Howells struct drm_vmw_surface_create_req rep; 248718dceddSDavid Howells struct drm_vmw_surface_arg req; 249718dceddSDavid Howells }; 250718dceddSDavid Howells 251718dceddSDavid Howells /*************************************************************************/ 252718dceddSDavid Howells /** 253718dceddSDavid Howells * DRM_VMW_UNREF_SURFACE - Unreference a host surface. 254718dceddSDavid Howells * 255718dceddSDavid Howells * Clear a reference previously put on a host surface. 256718dceddSDavid Howells * When all references are gone, including the one implicitly placed 257718dceddSDavid Howells * on creation, 258718dceddSDavid Howells * a destroy surface command will be queued for the host. 259718dceddSDavid Howells * Does not wait for completion. 260718dceddSDavid Howells */ 261718dceddSDavid Howells 262718dceddSDavid Howells /*************************************************************************/ 263718dceddSDavid Howells /** 264718dceddSDavid Howells * DRM_VMW_EXECBUF 265718dceddSDavid Howells * 266718dceddSDavid Howells * Submit a command buffer for execution on the host, and return a 267718dceddSDavid Howells * fence seqno that when signaled, indicates that the command buffer has 268718dceddSDavid Howells * executed. 269718dceddSDavid Howells */ 270718dceddSDavid Howells 271718dceddSDavid Howells /** 272718dceddSDavid Howells * struct drm_vmw_execbuf_arg 273718dceddSDavid Howells * 274718dceddSDavid Howells * @commands: User-space address of a command buffer cast to an uint64_t. 275718dceddSDavid Howells * @command-size: Size in bytes of the command buffer. 276718dceddSDavid Howells * @throttle-us: Sleep until software is less than @throttle_us 277718dceddSDavid Howells * microseconds ahead of hardware. The driver may round this value 278718dceddSDavid Howells * to the nearest kernel tick. 279718dceddSDavid Howells * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an 280718dceddSDavid Howells * uint64_t. 281718dceddSDavid Howells * @version: Allows expanding the execbuf ioctl parameters without breaking 282718dceddSDavid Howells * backwards compatibility, since user-space will always tell the kernel 283718dceddSDavid Howells * which version it uses. 284718dceddSDavid Howells * @flags: Execbuf flags. None currently. 285718dceddSDavid Howells * 286718dceddSDavid Howells * Argument to the DRM_VMW_EXECBUF Ioctl. 287718dceddSDavid Howells */ 288718dceddSDavid Howells 289718dceddSDavid Howells #define DRM_VMW_EXECBUF_VERSION 1 290718dceddSDavid Howells 291718dceddSDavid Howells struct drm_vmw_execbuf_arg { 292718dceddSDavid Howells uint64_t commands; 293718dceddSDavid Howells uint32_t command_size; 294718dceddSDavid Howells uint32_t throttle_us; 295718dceddSDavid Howells uint64_t fence_rep; 296718dceddSDavid Howells uint32_t version; 297718dceddSDavid Howells uint32_t flags; 298718dceddSDavid Howells }; 299718dceddSDavid Howells 300718dceddSDavid Howells /** 301718dceddSDavid Howells * struct drm_vmw_fence_rep 302718dceddSDavid Howells * 303718dceddSDavid Howells * @handle: Fence object handle for fence associated with a command submission. 304718dceddSDavid Howells * @mask: Fence flags relevant for this fence object. 305718dceddSDavid Howells * @seqno: Fence sequence number in fifo. A fence object with a lower 306718dceddSDavid Howells * seqno will signal the EXEC flag before a fence object with a higher 307718dceddSDavid Howells * seqno. This can be used by user-space to avoid kernel calls to determine 308718dceddSDavid Howells * whether a fence has signaled the EXEC flag. Note that @seqno will 309718dceddSDavid Howells * wrap at 32-bit. 310718dceddSDavid Howells * @passed_seqno: The highest seqno number processed by the hardware 311718dceddSDavid Howells * so far. This can be used to mark user-space fence objects as signaled, and 312718dceddSDavid Howells * to determine whether a fence seqno might be stale. 313718dceddSDavid Howells * @error: This member should've been set to -EFAULT on submission. 314718dceddSDavid Howells * The following actions should be take on completion: 315718dceddSDavid Howells * error == -EFAULT: Fence communication failed. The host is synchronized. 316718dceddSDavid Howells * Use the last fence id read from the FIFO fence register. 317718dceddSDavid Howells * error != 0 && error != -EFAULT: 318718dceddSDavid Howells * Fence submission failed. The host is synchronized. Use the fence_seq member. 319718dceddSDavid Howells * error == 0: All is OK, The host may not be synchronized. 320718dceddSDavid Howells * Use the fence_seq member. 321718dceddSDavid Howells * 322718dceddSDavid Howells * Input / Output data to the DRM_VMW_EXECBUF Ioctl. 323718dceddSDavid Howells */ 324718dceddSDavid Howells 325718dceddSDavid Howells struct drm_vmw_fence_rep { 326718dceddSDavid Howells uint32_t handle; 327718dceddSDavid Howells uint32_t mask; 328718dceddSDavid Howells uint32_t seqno; 329718dceddSDavid Howells uint32_t passed_seqno; 330718dceddSDavid Howells uint32_t pad64; 331718dceddSDavid Howells int32_t error; 332718dceddSDavid Howells }; 333718dceddSDavid Howells 334718dceddSDavid Howells /*************************************************************************/ 335718dceddSDavid Howells /** 336718dceddSDavid Howells * DRM_VMW_ALLOC_DMABUF 337718dceddSDavid Howells * 338718dceddSDavid Howells * Allocate a DMA buffer that is visible also to the host. 339718dceddSDavid Howells * NOTE: The buffer is 340718dceddSDavid Howells * identified by a handle and an offset, which are private to the guest, but 341718dceddSDavid Howells * useable in the command stream. The guest kernel may translate these 342718dceddSDavid Howells * and patch up the command stream accordingly. In the future, the offset may 343718dceddSDavid Howells * be zero at all times, or it may disappear from the interface before it is 344718dceddSDavid Howells * fixed. 345718dceddSDavid Howells * 346718dceddSDavid Howells * The DMA buffer may stay user-space mapped in the guest at all times, 347718dceddSDavid Howells * and is thus suitable for sub-allocation. 348718dceddSDavid Howells * 349718dceddSDavid Howells * DMA buffers are mapped using the mmap() syscall on the drm device. 350718dceddSDavid Howells */ 351718dceddSDavid Howells 352718dceddSDavid Howells /** 353718dceddSDavid Howells * struct drm_vmw_alloc_dmabuf_req 354718dceddSDavid Howells * 355718dceddSDavid Howells * @size: Required minimum size of the buffer. 356718dceddSDavid Howells * 357718dceddSDavid Howells * Input data to the DRM_VMW_ALLOC_DMABUF Ioctl. 358718dceddSDavid Howells */ 359718dceddSDavid Howells 360718dceddSDavid Howells struct drm_vmw_alloc_dmabuf_req { 361718dceddSDavid Howells uint32_t size; 362718dceddSDavid Howells uint32_t pad64; 363718dceddSDavid Howells }; 364718dceddSDavid Howells 365718dceddSDavid Howells /** 366718dceddSDavid Howells * struct drm_vmw_dmabuf_rep 367718dceddSDavid Howells * 368718dceddSDavid Howells * @map_handle: Offset to use in the mmap() call used to map the buffer. 369718dceddSDavid Howells * @handle: Handle unique to this buffer. Used for unreferencing. 370718dceddSDavid Howells * @cur_gmr_id: GMR id to use in the command stream when this buffer is 371718dceddSDavid Howells * referenced. See not above. 372718dceddSDavid Howells * @cur_gmr_offset: Offset to use in the command stream when this buffer is 373718dceddSDavid Howells * referenced. See note above. 374718dceddSDavid Howells * 375718dceddSDavid Howells * Output data from the DRM_VMW_ALLOC_DMABUF Ioctl. 376718dceddSDavid Howells */ 377718dceddSDavid Howells 378718dceddSDavid Howells struct drm_vmw_dmabuf_rep { 379718dceddSDavid Howells uint64_t map_handle; 380718dceddSDavid Howells uint32_t handle; 381718dceddSDavid Howells uint32_t cur_gmr_id; 382718dceddSDavid Howells uint32_t cur_gmr_offset; 383718dceddSDavid Howells uint32_t pad64; 384718dceddSDavid Howells }; 385718dceddSDavid Howells 386718dceddSDavid Howells /** 387718dceddSDavid Howells * union drm_vmw_dmabuf_arg 388718dceddSDavid Howells * 389718dceddSDavid Howells * @req: Input data as described above. 390718dceddSDavid Howells * @rep: Output data as described above. 391718dceddSDavid Howells * 392718dceddSDavid Howells * Argument to the DRM_VMW_ALLOC_DMABUF Ioctl. 393718dceddSDavid Howells */ 394718dceddSDavid Howells 395718dceddSDavid Howells union drm_vmw_alloc_dmabuf_arg { 396718dceddSDavid Howells struct drm_vmw_alloc_dmabuf_req req; 397718dceddSDavid Howells struct drm_vmw_dmabuf_rep rep; 398718dceddSDavid Howells }; 399718dceddSDavid Howells 400718dceddSDavid Howells /*************************************************************************/ 401718dceddSDavid Howells /** 402718dceddSDavid Howells * DRM_VMW_UNREF_DMABUF - Free a DMA buffer. 403718dceddSDavid Howells * 404718dceddSDavid Howells */ 405718dceddSDavid Howells 406718dceddSDavid Howells /** 407718dceddSDavid Howells * struct drm_vmw_unref_dmabuf_arg 408718dceddSDavid Howells * 409718dceddSDavid Howells * @handle: Handle indicating what buffer to free. Obtained from the 410718dceddSDavid Howells * DRM_VMW_ALLOC_DMABUF Ioctl. 411718dceddSDavid Howells * 412718dceddSDavid Howells * Argument to the DRM_VMW_UNREF_DMABUF Ioctl. 413718dceddSDavid Howells */ 414718dceddSDavid Howells 415718dceddSDavid Howells struct drm_vmw_unref_dmabuf_arg { 416718dceddSDavid Howells uint32_t handle; 417718dceddSDavid Howells uint32_t pad64; 418718dceddSDavid Howells }; 419718dceddSDavid Howells 420718dceddSDavid Howells /*************************************************************************/ 421718dceddSDavid Howells /** 422718dceddSDavid Howells * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams. 423718dceddSDavid Howells * 424718dceddSDavid Howells * This IOCTL controls the overlay units of the svga device. 425718dceddSDavid Howells * The SVGA overlay units does not work like regular hardware units in 426718dceddSDavid Howells * that they do not automaticaly read back the contents of the given dma 427718dceddSDavid Howells * buffer. But instead only read back for each call to this ioctl, and 428718dceddSDavid Howells * at any point between this call being made and a following call that 429718dceddSDavid Howells * either changes the buffer or disables the stream. 430718dceddSDavid Howells */ 431718dceddSDavid Howells 432718dceddSDavid Howells /** 433718dceddSDavid Howells * struct drm_vmw_rect 434718dceddSDavid Howells * 435718dceddSDavid Howells * Defines a rectangle. Used in the overlay ioctl to define 436718dceddSDavid Howells * source and destination rectangle. 437718dceddSDavid Howells */ 438718dceddSDavid Howells 439718dceddSDavid Howells struct drm_vmw_rect { 440718dceddSDavid Howells int32_t x; 441718dceddSDavid Howells int32_t y; 442718dceddSDavid Howells uint32_t w; 443718dceddSDavid Howells uint32_t h; 444718dceddSDavid Howells }; 445718dceddSDavid Howells 446718dceddSDavid Howells /** 447718dceddSDavid Howells * struct drm_vmw_control_stream_arg 448718dceddSDavid Howells * 449718dceddSDavid Howells * @stream_id: Stearm to control 450718dceddSDavid Howells * @enabled: If false all following arguments are ignored. 451718dceddSDavid Howells * @handle: Handle to buffer for getting data from. 452718dceddSDavid Howells * @format: Format of the overlay as understood by the host. 453718dceddSDavid Howells * @width: Width of the overlay. 454718dceddSDavid Howells * @height: Height of the overlay. 455718dceddSDavid Howells * @size: Size of the overlay in bytes. 456718dceddSDavid Howells * @pitch: Array of pitches, the two last are only used for YUV12 formats. 457718dceddSDavid Howells * @offset: Offset from start of dma buffer to overlay. 458718dceddSDavid Howells * @src: Source rect, must be within the defined area above. 459718dceddSDavid Howells * @dst: Destination rect, x and y may be negative. 460718dceddSDavid Howells * 461718dceddSDavid Howells * Argument to the DRM_VMW_CONTROL_STREAM Ioctl. 462718dceddSDavid Howells */ 463718dceddSDavid Howells 464718dceddSDavid Howells struct drm_vmw_control_stream_arg { 465718dceddSDavid Howells uint32_t stream_id; 466718dceddSDavid Howells uint32_t enabled; 467718dceddSDavid Howells 468718dceddSDavid Howells uint32_t flags; 469718dceddSDavid Howells uint32_t color_key; 470718dceddSDavid Howells 471718dceddSDavid Howells uint32_t handle; 472718dceddSDavid Howells uint32_t offset; 473718dceddSDavid Howells int32_t format; 474718dceddSDavid Howells uint32_t size; 475718dceddSDavid Howells uint32_t width; 476718dceddSDavid Howells uint32_t height; 477718dceddSDavid Howells uint32_t pitch[3]; 478718dceddSDavid Howells 479718dceddSDavid Howells uint32_t pad64; 480718dceddSDavid Howells struct drm_vmw_rect src; 481718dceddSDavid Howells struct drm_vmw_rect dst; 482718dceddSDavid Howells }; 483718dceddSDavid Howells 484718dceddSDavid Howells /*************************************************************************/ 485718dceddSDavid Howells /** 486718dceddSDavid Howells * DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass. 487718dceddSDavid Howells * 488718dceddSDavid Howells */ 489718dceddSDavid Howells 490718dceddSDavid Howells #define DRM_VMW_CURSOR_BYPASS_ALL (1 << 0) 491718dceddSDavid Howells #define DRM_VMW_CURSOR_BYPASS_FLAGS (1) 492718dceddSDavid Howells 493718dceddSDavid Howells /** 494718dceddSDavid Howells * struct drm_vmw_cursor_bypass_arg 495718dceddSDavid Howells * 496718dceddSDavid Howells * @flags: Flags. 497718dceddSDavid Howells * @crtc_id: Crtc id, only used if DMR_CURSOR_BYPASS_ALL isn't passed. 498718dceddSDavid Howells * @xpos: X position of cursor. 499718dceddSDavid Howells * @ypos: Y position of cursor. 500718dceddSDavid Howells * @xhot: X hotspot. 501718dceddSDavid Howells * @yhot: Y hotspot. 502718dceddSDavid Howells * 503718dceddSDavid Howells * Argument to the DRM_VMW_CURSOR_BYPASS Ioctl. 504718dceddSDavid Howells */ 505718dceddSDavid Howells 506718dceddSDavid Howells struct drm_vmw_cursor_bypass_arg { 507718dceddSDavid Howells uint32_t flags; 508718dceddSDavid Howells uint32_t crtc_id; 509718dceddSDavid Howells int32_t xpos; 510718dceddSDavid Howells int32_t ypos; 511718dceddSDavid Howells int32_t xhot; 512718dceddSDavid Howells int32_t yhot; 513718dceddSDavid Howells }; 514718dceddSDavid Howells 515718dceddSDavid Howells /*************************************************************************/ 516718dceddSDavid Howells /** 517718dceddSDavid Howells * DRM_VMW_CLAIM_STREAM - Claim a single stream. 518718dceddSDavid Howells */ 519718dceddSDavid Howells 520718dceddSDavid Howells /** 521718dceddSDavid Howells * struct drm_vmw_context_arg 522718dceddSDavid Howells * 523718dceddSDavid Howells * @stream_id: Device unique context ID. 524718dceddSDavid Howells * 525718dceddSDavid Howells * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. 526718dceddSDavid Howells * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. 527718dceddSDavid Howells */ 528718dceddSDavid Howells 529718dceddSDavid Howells struct drm_vmw_stream_arg { 530718dceddSDavid Howells uint32_t stream_id; 531718dceddSDavid Howells uint32_t pad64; 532718dceddSDavid Howells }; 533718dceddSDavid Howells 534718dceddSDavid Howells /*************************************************************************/ 535718dceddSDavid Howells /** 536718dceddSDavid Howells * DRM_VMW_UNREF_STREAM - Unclaim a stream. 537718dceddSDavid Howells * 538718dceddSDavid Howells * Return a single stream that was claimed by this process. Also makes 539718dceddSDavid Howells * sure that the stream has been stopped. 540718dceddSDavid Howells */ 541718dceddSDavid Howells 542718dceddSDavid Howells /*************************************************************************/ 543718dceddSDavid Howells /** 544718dceddSDavid Howells * DRM_VMW_GET_3D_CAP 545718dceddSDavid Howells * 546718dceddSDavid Howells * Read 3D capabilities from the FIFO 547718dceddSDavid Howells * 548718dceddSDavid Howells */ 549718dceddSDavid Howells 550718dceddSDavid Howells /** 551718dceddSDavid Howells * struct drm_vmw_get_3d_cap_arg 552718dceddSDavid Howells * 553718dceddSDavid Howells * @buffer: Pointer to a buffer for capability data, cast to an uint64_t 554718dceddSDavid Howells * @size: Max size to copy 555718dceddSDavid Howells * 556718dceddSDavid Howells * Input argument to the DRM_VMW_GET_3D_CAP_IOCTL 557718dceddSDavid Howells * ioctls. 558718dceddSDavid Howells */ 559718dceddSDavid Howells 560718dceddSDavid Howells struct drm_vmw_get_3d_cap_arg { 561718dceddSDavid Howells uint64_t buffer; 562718dceddSDavid Howells uint32_t max_size; 563718dceddSDavid Howells uint32_t pad64; 564718dceddSDavid Howells }; 565718dceddSDavid Howells 566718dceddSDavid Howells /*************************************************************************/ 567718dceddSDavid Howells /** 568718dceddSDavid Howells * DRM_VMW_FENCE_WAIT 569718dceddSDavid Howells * 570718dceddSDavid Howells * Waits for a fence object to signal. The wait is interruptible, so that 571718dceddSDavid Howells * signals may be delivered during the interrupt. The wait may timeout, 572718dceddSDavid Howells * in which case the calls returns -EBUSY. If the wait is restarted, 573718dceddSDavid Howells * that is restarting without resetting @cookie_valid to zero, 574718dceddSDavid Howells * the timeout is computed from the first call. 575718dceddSDavid Howells * 576718dceddSDavid Howells * The flags argument to the DRM_VMW_FENCE_WAIT ioctl indicates what to wait 577718dceddSDavid Howells * on: 578718dceddSDavid Howells * DRM_VMW_FENCE_FLAG_EXEC: All commands ahead of the fence in the command 579718dceddSDavid Howells * stream 580718dceddSDavid Howells * have executed. 581718dceddSDavid Howells * DRM_VMW_FENCE_FLAG_QUERY: All query results resulting from query finish 582718dceddSDavid Howells * commands 583718dceddSDavid Howells * in the buffer given to the EXECBUF ioctl returning the fence object handle 584718dceddSDavid Howells * are available to user-space. 585718dceddSDavid Howells * 586718dceddSDavid Howells * DRM_VMW_WAIT_OPTION_UNREF: If this wait option is given, and the 587718dceddSDavid Howells * fenc wait ioctl returns 0, the fence object has been unreferenced after 588718dceddSDavid Howells * the wait. 589718dceddSDavid Howells */ 590718dceddSDavid Howells 591718dceddSDavid Howells #define DRM_VMW_FENCE_FLAG_EXEC (1 << 0) 592718dceddSDavid Howells #define DRM_VMW_FENCE_FLAG_QUERY (1 << 1) 593718dceddSDavid Howells 594718dceddSDavid Howells #define DRM_VMW_WAIT_OPTION_UNREF (1 << 0) 595718dceddSDavid Howells 596718dceddSDavid Howells /** 597718dceddSDavid Howells * struct drm_vmw_fence_wait_arg 598718dceddSDavid Howells * 599718dceddSDavid Howells * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. 600718dceddSDavid Howells * @cookie_valid: Must be reset to 0 on first call. Left alone on restart. 601718dceddSDavid Howells * @kernel_cookie: Set to 0 on first call. Left alone on restart. 602718dceddSDavid Howells * @timeout_us: Wait timeout in microseconds. 0 for indefinite timeout. 603718dceddSDavid Howells * @lazy: Set to 1 if timing is not critical. Allow more than a kernel tick 604718dceddSDavid Howells * before returning. 605718dceddSDavid Howells * @flags: Fence flags to wait on. 606718dceddSDavid Howells * @wait_options: Options that control the behaviour of the wait ioctl. 607718dceddSDavid Howells * 608718dceddSDavid Howells * Input argument to the DRM_VMW_FENCE_WAIT ioctl. 609718dceddSDavid Howells */ 610718dceddSDavid Howells 611718dceddSDavid Howells struct drm_vmw_fence_wait_arg { 612718dceddSDavid Howells uint32_t handle; 613718dceddSDavid Howells int32_t cookie_valid; 614718dceddSDavid Howells uint64_t kernel_cookie; 615718dceddSDavid Howells uint64_t timeout_us; 616718dceddSDavid Howells int32_t lazy; 617718dceddSDavid Howells int32_t flags; 618718dceddSDavid Howells int32_t wait_options; 619718dceddSDavid Howells int32_t pad64; 620718dceddSDavid Howells }; 621718dceddSDavid Howells 622718dceddSDavid Howells /*************************************************************************/ 623718dceddSDavid Howells /** 624718dceddSDavid Howells * DRM_VMW_FENCE_SIGNALED 625718dceddSDavid Howells * 626718dceddSDavid Howells * Checks if a fence object is signaled.. 627718dceddSDavid Howells */ 628718dceddSDavid Howells 629718dceddSDavid Howells /** 630718dceddSDavid Howells * struct drm_vmw_fence_signaled_arg 631718dceddSDavid Howells * 632718dceddSDavid Howells * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. 633718dceddSDavid Howells * @flags: Fence object flags input to DRM_VMW_FENCE_SIGNALED ioctl 634718dceddSDavid Howells * @signaled: Out: Flags signaled. 635718dceddSDavid Howells * @sequence: Out: Highest sequence passed so far. Can be used to signal the 636718dceddSDavid Howells * EXEC flag of user-space fence objects. 637718dceddSDavid Howells * 638718dceddSDavid Howells * Input/Output argument to the DRM_VMW_FENCE_SIGNALED and DRM_VMW_FENCE_UNREF 639718dceddSDavid Howells * ioctls. 640718dceddSDavid Howells */ 641718dceddSDavid Howells 642718dceddSDavid Howells struct drm_vmw_fence_signaled_arg { 643718dceddSDavid Howells uint32_t handle; 644718dceddSDavid Howells uint32_t flags; 645718dceddSDavid Howells int32_t signaled; 646718dceddSDavid Howells uint32_t passed_seqno; 647718dceddSDavid Howells uint32_t signaled_flags; 648718dceddSDavid Howells uint32_t pad64; 649718dceddSDavid Howells }; 650718dceddSDavid Howells 651718dceddSDavid Howells /*************************************************************************/ 652718dceddSDavid Howells /** 653718dceddSDavid Howells * DRM_VMW_FENCE_UNREF 654718dceddSDavid Howells * 655718dceddSDavid Howells * Unreferences a fence object, and causes it to be destroyed if there are no 656718dceddSDavid Howells * other references to it. 657718dceddSDavid Howells * 658718dceddSDavid Howells */ 659718dceddSDavid Howells 660718dceddSDavid Howells /** 661718dceddSDavid Howells * struct drm_vmw_fence_arg 662718dceddSDavid Howells * 663718dceddSDavid Howells * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. 664718dceddSDavid Howells * 665718dceddSDavid Howells * Input/Output argument to the DRM_VMW_FENCE_UNREF ioctl.. 666718dceddSDavid Howells */ 667718dceddSDavid Howells 668718dceddSDavid Howells struct drm_vmw_fence_arg { 669718dceddSDavid Howells uint32_t handle; 670718dceddSDavid Howells uint32_t pad64; 671718dceddSDavid Howells }; 672718dceddSDavid Howells 673718dceddSDavid Howells 674718dceddSDavid Howells /*************************************************************************/ 675718dceddSDavid Howells /** 676718dceddSDavid Howells * DRM_VMW_FENCE_EVENT 677718dceddSDavid Howells * 678718dceddSDavid Howells * Queues an event on a fence to be delivered on the drm character device 679718dceddSDavid Howells * when the fence has signaled the DRM_VMW_FENCE_FLAG_EXEC flag. 680718dceddSDavid Howells * Optionally the approximate time when the fence signaled is 681718dceddSDavid Howells * given by the event. 682718dceddSDavid Howells */ 683718dceddSDavid Howells 684718dceddSDavid Howells /* 685718dceddSDavid Howells * The event type 686718dceddSDavid Howells */ 687718dceddSDavid Howells #define DRM_VMW_EVENT_FENCE_SIGNALED 0x80000000 688718dceddSDavid Howells 689718dceddSDavid Howells struct drm_vmw_event_fence { 690718dceddSDavid Howells struct drm_event base; 691718dceddSDavid Howells uint64_t user_data; 692718dceddSDavid Howells uint32_t tv_sec; 693718dceddSDavid Howells uint32_t tv_usec; 694718dceddSDavid Howells }; 695718dceddSDavid Howells 696718dceddSDavid Howells /* 697718dceddSDavid Howells * Flags that may be given to the command. 698718dceddSDavid Howells */ 699718dceddSDavid Howells /* Request fence signaled time on the event. */ 700718dceddSDavid Howells #define DRM_VMW_FE_FLAG_REQ_TIME (1 << 0) 701718dceddSDavid Howells 702718dceddSDavid Howells /** 703718dceddSDavid Howells * struct drm_vmw_fence_event_arg 704718dceddSDavid Howells * 705718dceddSDavid Howells * @fence_rep: Pointer to fence_rep structure cast to uint64_t or 0 if 706718dceddSDavid Howells * the fence is not supposed to be referenced by user-space. 707718dceddSDavid Howells * @user_info: Info to be delivered with the event. 708718dceddSDavid Howells * @handle: Attach the event to this fence only. 709718dceddSDavid Howells * @flags: A set of flags as defined above. 710718dceddSDavid Howells */ 711718dceddSDavid Howells struct drm_vmw_fence_event_arg { 712718dceddSDavid Howells uint64_t fence_rep; 713718dceddSDavid Howells uint64_t user_data; 714718dceddSDavid Howells uint32_t handle; 715718dceddSDavid Howells uint32_t flags; 716718dceddSDavid Howells }; 717718dceddSDavid Howells 718718dceddSDavid Howells 719718dceddSDavid Howells /*************************************************************************/ 720718dceddSDavid Howells /** 721718dceddSDavid Howells * DRM_VMW_PRESENT 722718dceddSDavid Howells * 723718dceddSDavid Howells * Executes an SVGA present on a given fb for a given surface. The surface 724718dceddSDavid Howells * is placed on the framebuffer. Cliprects are given relative to the given 725718dceddSDavid Howells * point (the point disignated by dest_{x|y}). 726718dceddSDavid Howells * 727718dceddSDavid Howells */ 728718dceddSDavid Howells 729718dceddSDavid Howells /** 730718dceddSDavid Howells * struct drm_vmw_present_arg 731718dceddSDavid Howells * @fb_id: framebuffer id to present / read back from. 732718dceddSDavid Howells * @sid: Surface id to present from. 733718dceddSDavid Howells * @dest_x: X placement coordinate for surface. 734718dceddSDavid Howells * @dest_y: Y placement coordinate for surface. 735718dceddSDavid Howells * @clips_ptr: Pointer to an array of clip rects cast to an uint64_t. 736718dceddSDavid Howells * @num_clips: Number of cliprects given relative to the framebuffer origin, 737718dceddSDavid Howells * in the same coordinate space as the frame buffer. 738718dceddSDavid Howells * @pad64: Unused 64-bit padding. 739718dceddSDavid Howells * 740718dceddSDavid Howells * Input argument to the DRM_VMW_PRESENT ioctl. 741718dceddSDavid Howells */ 742718dceddSDavid Howells 743718dceddSDavid Howells struct drm_vmw_present_arg { 744718dceddSDavid Howells uint32_t fb_id; 745718dceddSDavid Howells uint32_t sid; 746718dceddSDavid Howells int32_t dest_x; 747718dceddSDavid Howells int32_t dest_y; 748718dceddSDavid Howells uint64_t clips_ptr; 749718dceddSDavid Howells uint32_t num_clips; 750718dceddSDavid Howells uint32_t pad64; 751718dceddSDavid Howells }; 752718dceddSDavid Howells 753718dceddSDavid Howells 754718dceddSDavid Howells /*************************************************************************/ 755718dceddSDavid Howells /** 756718dceddSDavid Howells * DRM_VMW_PRESENT_READBACK 757718dceddSDavid Howells * 758718dceddSDavid Howells * Executes an SVGA present readback from a given fb to the dma buffer 759718dceddSDavid Howells * currently bound as the fb. If there is no dma buffer bound to the fb, 760718dceddSDavid Howells * an error will be returned. 761718dceddSDavid Howells * 762718dceddSDavid Howells */ 763718dceddSDavid Howells 764718dceddSDavid Howells /** 765718dceddSDavid Howells * struct drm_vmw_present_arg 766718dceddSDavid Howells * @fb_id: fb_id to present / read back from. 767718dceddSDavid Howells * @num_clips: Number of cliprects. 768718dceddSDavid Howells * @clips_ptr: Pointer to an array of clip rects cast to an uint64_t. 769718dceddSDavid Howells * @fence_rep: Pointer to a struct drm_vmw_fence_rep, cast to an uint64_t. 770718dceddSDavid Howells * If this member is NULL, then the ioctl should not return a fence. 771718dceddSDavid Howells */ 772718dceddSDavid Howells 773718dceddSDavid Howells struct drm_vmw_present_readback_arg { 774718dceddSDavid Howells uint32_t fb_id; 775718dceddSDavid Howells uint32_t num_clips; 776718dceddSDavid Howells uint64_t clips_ptr; 777718dceddSDavid Howells uint64_t fence_rep; 778718dceddSDavid Howells }; 779718dceddSDavid Howells 780718dceddSDavid Howells /*************************************************************************/ 781718dceddSDavid Howells /** 782718dceddSDavid Howells * DRM_VMW_UPDATE_LAYOUT - Update layout 783718dceddSDavid Howells * 784718dceddSDavid Howells * Updates the preferred modes and connection status for connectors. The 785718dceddSDavid Howells * command consists of one drm_vmw_update_layout_arg pointing to an array 786718dceddSDavid Howells * of num_outputs drm_vmw_rect's. 787718dceddSDavid Howells */ 788718dceddSDavid Howells 789718dceddSDavid Howells /** 790718dceddSDavid Howells * struct drm_vmw_update_layout_arg 791718dceddSDavid Howells * 792718dceddSDavid Howells * @num_outputs: number of active connectors 793718dceddSDavid Howells * @rects: pointer to array of drm_vmw_rect cast to an uint64_t 794718dceddSDavid Howells * 795718dceddSDavid Howells * Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl. 796718dceddSDavid Howells */ 797718dceddSDavid Howells struct drm_vmw_update_layout_arg { 798718dceddSDavid Howells uint32_t num_outputs; 799718dceddSDavid Howells uint32_t pad64; 800718dceddSDavid Howells uint64_t rects; 801718dceddSDavid Howells }; 802718dceddSDavid Howells 803cfe4d53eSThomas Hellstrom 804cfe4d53eSThomas Hellstrom /*************************************************************************/ 805cfe4d53eSThomas Hellstrom /** 806cfe4d53eSThomas Hellstrom * DRM_VMW_CREATE_SHADER - Create shader 807cfe4d53eSThomas Hellstrom * 808cfe4d53eSThomas Hellstrom * Creates a shader and optionally binds it to a dma buffer containing 809cfe4d53eSThomas Hellstrom * the shader byte-code. 810cfe4d53eSThomas Hellstrom */ 811cfe4d53eSThomas Hellstrom 812cfe4d53eSThomas Hellstrom /** 813cfe4d53eSThomas Hellstrom * enum drm_vmw_shader_type - Shader types 814cfe4d53eSThomas Hellstrom */ 815cfe4d53eSThomas Hellstrom enum drm_vmw_shader_type { 816cfe4d53eSThomas Hellstrom drm_vmw_shader_type_vs = 0, 817cfe4d53eSThomas Hellstrom drm_vmw_shader_type_ps, 818cfe4d53eSThomas Hellstrom drm_vmw_shader_type_gs 819cfe4d53eSThomas Hellstrom }; 820cfe4d53eSThomas Hellstrom 821cfe4d53eSThomas Hellstrom 822cfe4d53eSThomas Hellstrom /** 823cfe4d53eSThomas Hellstrom * struct drm_vmw_shader_create_arg 824cfe4d53eSThomas Hellstrom * 825cfe4d53eSThomas Hellstrom * @shader_type: Shader type of the shader to create. 826cfe4d53eSThomas Hellstrom * @size: Size of the byte-code in bytes. 827cfe4d53eSThomas Hellstrom * where the shader byte-code starts 828cfe4d53eSThomas Hellstrom * @buffer_handle: Buffer handle identifying the buffer containing the 829cfe4d53eSThomas Hellstrom * shader byte-code 830cfe4d53eSThomas Hellstrom * @shader_handle: On successful completion contains a handle that 831cfe4d53eSThomas Hellstrom * can be used to subsequently identify the shader. 832cfe4d53eSThomas Hellstrom * @offset: Offset in bytes into the buffer given by @buffer_handle, 833cfe4d53eSThomas Hellstrom * 834cfe4d53eSThomas Hellstrom * Input / Output argument to the DRM_VMW_CREATE_SHADER Ioctl. 835cfe4d53eSThomas Hellstrom */ 836cfe4d53eSThomas Hellstrom struct drm_vmw_shader_create_arg { 837cfe4d53eSThomas Hellstrom enum drm_vmw_shader_type shader_type; 838cfe4d53eSThomas Hellstrom uint32_t size; 839cfe4d53eSThomas Hellstrom uint32_t buffer_handle; 840cfe4d53eSThomas Hellstrom uint32_t shader_handle; 841cfe4d53eSThomas Hellstrom uint64_t offset; 842cfe4d53eSThomas Hellstrom }; 843cfe4d53eSThomas Hellstrom 844cfe4d53eSThomas Hellstrom /*************************************************************************/ 845cfe4d53eSThomas Hellstrom /** 846cfe4d53eSThomas Hellstrom * DRM_VMW_UNREF_SHADER - Unreferences a shader 847cfe4d53eSThomas Hellstrom * 848cfe4d53eSThomas Hellstrom * Destroys a user-space reference to a shader, optionally destroying 849cfe4d53eSThomas Hellstrom * it. 850cfe4d53eSThomas Hellstrom */ 851cfe4d53eSThomas Hellstrom 852cfe4d53eSThomas Hellstrom /** 853cfe4d53eSThomas Hellstrom * struct drm_vmw_shader_arg 854cfe4d53eSThomas Hellstrom * 855cfe4d53eSThomas Hellstrom * @handle: Handle identifying the shader to destroy. 856cfe4d53eSThomas Hellstrom * 857cfe4d53eSThomas Hellstrom * Input argument to the DRM_VMW_UNREF_SHADER ioctl. 858cfe4d53eSThomas Hellstrom */ 859cfe4d53eSThomas Hellstrom struct drm_vmw_shader_arg { 860cfe4d53eSThomas Hellstrom uint32_t handle; 861cfe4d53eSThomas Hellstrom uint32_t pad64; 862cfe4d53eSThomas Hellstrom }; 863cfe4d53eSThomas Hellstrom 864cfe4d53eSThomas Hellstrom /*************************************************************************/ 865cfe4d53eSThomas Hellstrom /** 866cfe4d53eSThomas Hellstrom * DRM_VMW_GB_SURFACE_CREATE - Create a host guest-backed surface. 867cfe4d53eSThomas Hellstrom * 868cfe4d53eSThomas Hellstrom * Allocates a surface handle and queues a create surface command 869cfe4d53eSThomas Hellstrom * for the host on the first use of the surface. The surface ID can 870cfe4d53eSThomas Hellstrom * be used as the surface ID in commands referencing the surface. 871cfe4d53eSThomas Hellstrom */ 872cfe4d53eSThomas Hellstrom 873cfe4d53eSThomas Hellstrom /** 874cfe4d53eSThomas Hellstrom * enum drm_vmw_surface_flags 875cfe4d53eSThomas Hellstrom * 876cfe4d53eSThomas Hellstrom * @drm_vmw_surface_flag_shareable: Whether the surface is shareable 877cfe4d53eSThomas Hellstrom * @drm_vmw_surface_flag_scanout: Whether the surface is a scanout 878cfe4d53eSThomas Hellstrom * surface. 879cfe4d53eSThomas Hellstrom * @drm_vmw_surface_flag_create_buffer: Create a backup buffer if none is 880cfe4d53eSThomas Hellstrom * given. 881cfe4d53eSThomas Hellstrom */ 882cfe4d53eSThomas Hellstrom enum drm_vmw_surface_flags { 883cfe4d53eSThomas Hellstrom drm_vmw_surface_flag_shareable = (1 << 0), 884cfe4d53eSThomas Hellstrom drm_vmw_surface_flag_scanout = (1 << 1), 885cfe4d53eSThomas Hellstrom drm_vmw_surface_flag_create_buffer = (1 << 2) 886cfe4d53eSThomas Hellstrom }; 887cfe4d53eSThomas Hellstrom 888cfe4d53eSThomas Hellstrom /** 889cfe4d53eSThomas Hellstrom * struct drm_vmw_gb_surface_create_req 890cfe4d53eSThomas Hellstrom * 891cfe4d53eSThomas Hellstrom * @svga3d_flags: SVGA3d surface flags for the device. 892cfe4d53eSThomas Hellstrom * @format: SVGA3d format. 893cfe4d53eSThomas Hellstrom * @mip_level: Number of mip levels for all faces. 894cfe4d53eSThomas Hellstrom * @drm_surface_flags Flags as described above. 89515c6f656SZack Rusin * @multisample_count Future use. Set to 0. 896cfe4d53eSThomas Hellstrom * @autogen_filter Future use. Set to 0. 897cfe4d53eSThomas Hellstrom * @buffer_handle Buffer handle of backup buffer. SVGA3D_INVALID_ID 898cfe4d53eSThomas Hellstrom * if none. 899cfe4d53eSThomas Hellstrom * @base_size Size of the base mip level for all faces. 900cfe4d53eSThomas Hellstrom * 901cfe4d53eSThomas Hellstrom * Input argument to the DRM_VMW_GB_SURFACE_CREATE Ioctl. 902cfe4d53eSThomas Hellstrom * Part of output argument for the DRM_VMW_GB_SURFACE_REF Ioctl. 903cfe4d53eSThomas Hellstrom */ 904cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_req { 905cfe4d53eSThomas Hellstrom uint32_t svga3d_flags; 906cfe4d53eSThomas Hellstrom uint32_t format; 907cfe4d53eSThomas Hellstrom uint32_t mip_levels; 908cfe4d53eSThomas Hellstrom enum drm_vmw_surface_flags drm_surface_flags; 909cfe4d53eSThomas Hellstrom uint32_t multisample_count; 910cfe4d53eSThomas Hellstrom uint32_t autogen_filter; 911cfe4d53eSThomas Hellstrom uint32_t buffer_handle; 912cfe4d53eSThomas Hellstrom uint32_t pad64; 913cfe4d53eSThomas Hellstrom struct drm_vmw_size base_size; 914cfe4d53eSThomas Hellstrom }; 915cfe4d53eSThomas Hellstrom 916cfe4d53eSThomas Hellstrom /** 917cfe4d53eSThomas Hellstrom * struct drm_vmw_gb_surface_create_rep 918cfe4d53eSThomas Hellstrom * 919cfe4d53eSThomas Hellstrom * @handle: Surface handle. 920cfe4d53eSThomas Hellstrom * @backup_size: Size of backup buffers for this surface. 921cfe4d53eSThomas Hellstrom * @buffer_handle: Handle of backup buffer. SVGA3D_INVALID_ID if none. 922cfe4d53eSThomas Hellstrom * @buffer_size: Actual size of the buffer identified by 923cfe4d53eSThomas Hellstrom * @buffer_handle 924cfe4d53eSThomas Hellstrom * @buffer_map_handle: Offset into device address space for the buffer 925cfe4d53eSThomas Hellstrom * identified by @buffer_handle. 926cfe4d53eSThomas Hellstrom * 927cfe4d53eSThomas Hellstrom * Part of output argument for the DRM_VMW_GB_SURFACE_REF ioctl. 928cfe4d53eSThomas Hellstrom * Output argument for the DRM_VMW_GB_SURFACE_CREATE ioctl. 929cfe4d53eSThomas Hellstrom */ 930cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_rep { 931cfe4d53eSThomas Hellstrom uint32_t handle; 932cfe4d53eSThomas Hellstrom uint32_t backup_size; 933cfe4d53eSThomas Hellstrom uint32_t buffer_handle; 934cfe4d53eSThomas Hellstrom uint32_t buffer_size; 935cfe4d53eSThomas Hellstrom uint64_t buffer_map_handle; 936cfe4d53eSThomas Hellstrom }; 937cfe4d53eSThomas Hellstrom 938cfe4d53eSThomas Hellstrom /** 939cfe4d53eSThomas Hellstrom * union drm_vmw_gb_surface_create_arg 940cfe4d53eSThomas Hellstrom * 941cfe4d53eSThomas Hellstrom * @req: Input argument as described above. 942cfe4d53eSThomas Hellstrom * @rep: Output argument as described above. 943cfe4d53eSThomas Hellstrom * 944cfe4d53eSThomas Hellstrom * Argument to the DRM_VMW_GB_SURFACE_CREATE ioctl. 945cfe4d53eSThomas Hellstrom */ 946cfe4d53eSThomas Hellstrom union drm_vmw_gb_surface_create_arg { 947cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_rep rep; 948cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_req req; 949cfe4d53eSThomas Hellstrom }; 950cfe4d53eSThomas Hellstrom 951cfe4d53eSThomas Hellstrom /*************************************************************************/ 952cfe4d53eSThomas Hellstrom /** 953cfe4d53eSThomas Hellstrom * DRM_VMW_GB_SURFACE_REF - Reference a host surface. 954cfe4d53eSThomas Hellstrom * 955cfe4d53eSThomas Hellstrom * Puts a reference on a host surface with a given handle, as previously 956cfe4d53eSThomas Hellstrom * returned by the DRM_VMW_GB_SURFACE_CREATE ioctl. 957cfe4d53eSThomas Hellstrom * A reference will make sure the surface isn't destroyed while we hold 958cfe4d53eSThomas Hellstrom * it and will allow the calling client to use the surface handle in 959cfe4d53eSThomas Hellstrom * the command stream. 960cfe4d53eSThomas Hellstrom * 961cfe4d53eSThomas Hellstrom * On successful return, the Ioctl returns the surface information given 962cfe4d53eSThomas Hellstrom * to and returned from the DRM_VMW_GB_SURFACE_CREATE ioctl. 963cfe4d53eSThomas Hellstrom */ 964cfe4d53eSThomas Hellstrom 965cfe4d53eSThomas Hellstrom /** 966cfe4d53eSThomas Hellstrom * struct drm_vmw_gb_surface_reference_arg 967cfe4d53eSThomas Hellstrom * 968cfe4d53eSThomas Hellstrom * @creq: The data used as input when the surface was created, as described 969cfe4d53eSThomas Hellstrom * above at "struct drm_vmw_gb_surface_create_req" 970cfe4d53eSThomas Hellstrom * @crep: Additional data output when the surface was created, as described 971cfe4d53eSThomas Hellstrom * above at "struct drm_vmw_gb_surface_create_rep" 972cfe4d53eSThomas Hellstrom * 973cfe4d53eSThomas Hellstrom * Output Argument to the DRM_VMW_GB_SURFACE_REF ioctl. 974cfe4d53eSThomas Hellstrom */ 975cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_ref_rep { 976cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_req creq; 977cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_rep crep; 978cfe4d53eSThomas Hellstrom }; 979cfe4d53eSThomas Hellstrom 980cfe4d53eSThomas Hellstrom /** 981cfe4d53eSThomas Hellstrom * union drm_vmw_gb_surface_reference_arg 982cfe4d53eSThomas Hellstrom * 983cfe4d53eSThomas Hellstrom * @req: Input data as described above at "struct drm_vmw_surface_arg" 984cfe4d53eSThomas Hellstrom * @rep: Output data as described above at "struct drm_vmw_gb_surface_ref_rep" 985cfe4d53eSThomas Hellstrom * 986cfe4d53eSThomas Hellstrom * Argument to the DRM_VMW_GB_SURFACE_REF Ioctl. 987cfe4d53eSThomas Hellstrom */ 988cfe4d53eSThomas Hellstrom union drm_vmw_gb_surface_reference_arg { 989cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_ref_rep rep; 990cfe4d53eSThomas Hellstrom struct drm_vmw_surface_arg req; 991cfe4d53eSThomas Hellstrom }; 992cfe4d53eSThomas Hellstrom 993cfe4d53eSThomas Hellstrom 9941d7a5cbfSThomas Hellstrom /*************************************************************************/ 9951d7a5cbfSThomas Hellstrom /** 9961d7a5cbfSThomas Hellstrom * DRM_VMW_SYNCCPU - Sync a DMA buffer / MOB for CPU access. 9971d7a5cbfSThomas Hellstrom * 9981d7a5cbfSThomas Hellstrom * Idles any previously submitted GPU operations on the buffer and 9991d7a5cbfSThomas Hellstrom * by default blocks command submissions that reference the buffer. 10001d7a5cbfSThomas Hellstrom * If the file descriptor used to grab a blocking CPU sync is closed, the 10011d7a5cbfSThomas Hellstrom * cpu sync is released. 10021d7a5cbfSThomas Hellstrom * The flags argument indicates how the grab / release operation should be 10031d7a5cbfSThomas Hellstrom * performed: 10041d7a5cbfSThomas Hellstrom */ 10051d7a5cbfSThomas Hellstrom 10061d7a5cbfSThomas Hellstrom /** 10071d7a5cbfSThomas Hellstrom * enum drm_vmw_synccpu_flags - Synccpu flags: 10081d7a5cbfSThomas Hellstrom * 10091d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_read: Sync for read. If sync is done for read only, it's a 10101d7a5cbfSThomas Hellstrom * hint to the kernel to allow command submissions that references the buffer 10111d7a5cbfSThomas Hellstrom * for read-only. 10121d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_write: Sync for write. Block all command submissions 10131d7a5cbfSThomas Hellstrom * referencing this buffer. 10141d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_dontblock: Dont wait for GPU idle, but rather return 10151d7a5cbfSThomas Hellstrom * -EBUSY should the buffer be busy. 10161d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_allow_cs: Allow command submission that touches the buffer 10171d7a5cbfSThomas Hellstrom * while the buffer is synced for CPU. This is similar to the GEM bo idle 10181d7a5cbfSThomas Hellstrom * behavior. 10191d7a5cbfSThomas Hellstrom */ 10201d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_flags { 10211d7a5cbfSThomas Hellstrom drm_vmw_synccpu_read = (1 << 0), 10221d7a5cbfSThomas Hellstrom drm_vmw_synccpu_write = (1 << 1), 10231d7a5cbfSThomas Hellstrom drm_vmw_synccpu_dontblock = (1 << 2), 10241d7a5cbfSThomas Hellstrom drm_vmw_synccpu_allow_cs = (1 << 3) 10251d7a5cbfSThomas Hellstrom }; 10261d7a5cbfSThomas Hellstrom 10271d7a5cbfSThomas Hellstrom /** 10281d7a5cbfSThomas Hellstrom * enum drm_vmw_synccpu_op - Synccpu operations: 10291d7a5cbfSThomas Hellstrom * 10301d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_grab: Grab the buffer for CPU operations 10311d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_release: Release a previous grab. 10321d7a5cbfSThomas Hellstrom */ 10331d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_op { 10341d7a5cbfSThomas Hellstrom drm_vmw_synccpu_grab, 10351d7a5cbfSThomas Hellstrom drm_vmw_synccpu_release 10361d7a5cbfSThomas Hellstrom }; 10371d7a5cbfSThomas Hellstrom 10381d7a5cbfSThomas Hellstrom /** 10391d7a5cbfSThomas Hellstrom * struct drm_vmw_synccpu_arg 10401d7a5cbfSThomas Hellstrom * 10411d7a5cbfSThomas Hellstrom * @op: The synccpu operation as described above. 10421d7a5cbfSThomas Hellstrom * @handle: Handle identifying the buffer object. 10431d7a5cbfSThomas Hellstrom * @flags: Flags as described above. 10441d7a5cbfSThomas Hellstrom */ 10451d7a5cbfSThomas Hellstrom struct drm_vmw_synccpu_arg { 10461d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_op op; 10471d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_flags flags; 10481d7a5cbfSThomas Hellstrom uint32_t handle; 10491d7a5cbfSThomas Hellstrom uint32_t pad64; 10501d7a5cbfSThomas Hellstrom }; 1051cfe4d53eSThomas Hellstrom 1052718dceddSDavid Howells #endif 1053