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 /** 93adebcb20SThomas Hellstrom * enum drm_vmw_handle_type - handle type for ref ioctls 94adebcb20SThomas Hellstrom * 95adebcb20SThomas Hellstrom */ 96adebcb20SThomas Hellstrom enum drm_vmw_handle_type { 97adebcb20SThomas Hellstrom DRM_VMW_HANDLE_LEGACY = 0, 98adebcb20SThomas Hellstrom DRM_VMW_HANDLE_PRIME = 1 99adebcb20SThomas Hellstrom }; 100adebcb20SThomas Hellstrom 101adebcb20SThomas Hellstrom /** 102718dceddSDavid Howells * struct drm_vmw_getparam_arg 103718dceddSDavid Howells * 104718dceddSDavid Howells * @value: Returned value. //Out 105718dceddSDavid Howells * @param: Parameter to query. //In. 106718dceddSDavid Howells * 107718dceddSDavid Howells * Argument to the DRM_VMW_GET_PARAM Ioctl. 108718dceddSDavid Howells */ 109718dceddSDavid Howells 110718dceddSDavid Howells struct drm_vmw_getparam_arg { 111718dceddSDavid Howells uint64_t value; 112718dceddSDavid Howells uint32_t param; 113718dceddSDavid Howells uint32_t pad64; 114718dceddSDavid Howells }; 115718dceddSDavid Howells 116718dceddSDavid Howells /*************************************************************************/ 117718dceddSDavid Howells /** 118718dceddSDavid Howells * DRM_VMW_CREATE_CONTEXT - Create a host context. 119718dceddSDavid Howells * 120718dceddSDavid Howells * Allocates a device unique context id, and queues a create context command 121718dceddSDavid Howells * for the host. Does not wait for host completion. 122718dceddSDavid Howells */ 123718dceddSDavid Howells 124718dceddSDavid Howells /** 125718dceddSDavid Howells * struct drm_vmw_context_arg 126718dceddSDavid Howells * 127718dceddSDavid Howells * @cid: Device unique context ID. 128718dceddSDavid Howells * 129718dceddSDavid Howells * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. 130718dceddSDavid Howells * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. 131718dceddSDavid Howells */ 132718dceddSDavid Howells 133718dceddSDavid Howells struct drm_vmw_context_arg { 134718dceddSDavid Howells int32_t cid; 135718dceddSDavid Howells uint32_t pad64; 136718dceddSDavid Howells }; 137718dceddSDavid Howells 138718dceddSDavid Howells /*************************************************************************/ 139718dceddSDavid Howells /** 140718dceddSDavid Howells * DRM_VMW_UNREF_CONTEXT - Create a host context. 141718dceddSDavid Howells * 142718dceddSDavid Howells * Frees a global context id, and queues a destroy host command for the host. 143718dceddSDavid Howells * Does not wait for host completion. The context ID can be used directly 144718dceddSDavid Howells * in the command stream and shows up as the same context ID on the host. 145718dceddSDavid Howells */ 146718dceddSDavid Howells 147718dceddSDavid Howells /*************************************************************************/ 148718dceddSDavid Howells /** 149718dceddSDavid Howells * DRM_VMW_CREATE_SURFACE - Create a host suface. 150718dceddSDavid Howells * 151718dceddSDavid Howells * Allocates a device unique surface id, and queues a create surface command 152718dceddSDavid Howells * for the host. Does not wait for host completion. The surface ID can be 153718dceddSDavid Howells * used directly in the command stream and shows up as the same surface 154718dceddSDavid Howells * ID on the host. 155718dceddSDavid Howells */ 156718dceddSDavid Howells 157718dceddSDavid Howells /** 158718dceddSDavid Howells * struct drm_wmv_surface_create_req 159718dceddSDavid Howells * 160718dceddSDavid Howells * @flags: Surface flags as understood by the host. 161718dceddSDavid Howells * @format: Surface format as understood by the host. 162718dceddSDavid Howells * @mip_levels: Number of mip levels for each face. 163718dceddSDavid Howells * An unused face should have 0 encoded. 164718dceddSDavid Howells * @size_addr: Address of a user-space array of sruct drm_vmw_size 165718dceddSDavid Howells * cast to an uint64_t for 32-64 bit compatibility. 166718dceddSDavid Howells * The size of the array should equal the total number of mipmap levels. 167718dceddSDavid Howells * @shareable: Boolean whether other clients (as identified by file descriptors) 168718dceddSDavid Howells * may reference this surface. 169718dceddSDavid Howells * @scanout: Boolean whether the surface is intended to be used as a 170718dceddSDavid Howells * scanout. 171718dceddSDavid Howells * 172718dceddSDavid Howells * Input data to the DRM_VMW_CREATE_SURFACE Ioctl. 173718dceddSDavid Howells * Output data from the DRM_VMW_REF_SURFACE Ioctl. 174718dceddSDavid Howells */ 175718dceddSDavid Howells 176718dceddSDavid Howells struct drm_vmw_surface_create_req { 177718dceddSDavid Howells uint32_t flags; 178718dceddSDavid Howells uint32_t format; 179718dceddSDavid Howells uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; 180718dceddSDavid Howells uint64_t size_addr; 181718dceddSDavid Howells int32_t shareable; 182718dceddSDavid Howells int32_t scanout; 183718dceddSDavid Howells }; 184718dceddSDavid Howells 185718dceddSDavid Howells /** 186718dceddSDavid Howells * struct drm_wmv_surface_arg 187718dceddSDavid Howells * 188718dceddSDavid Howells * @sid: Surface id of created surface or surface to destroy or reference. 189adebcb20SThomas Hellstrom * @handle_type: Handle type for DRM_VMW_REF_SURFACE Ioctl. 190718dceddSDavid Howells * 191718dceddSDavid Howells * Output data from the DRM_VMW_CREATE_SURFACE Ioctl. 192718dceddSDavid Howells * Input argument to the DRM_VMW_UNREF_SURFACE Ioctl. 193718dceddSDavid Howells * Input argument to the DRM_VMW_REF_SURFACE Ioctl. 194718dceddSDavid Howells */ 195718dceddSDavid Howells 196718dceddSDavid Howells struct drm_vmw_surface_arg { 197718dceddSDavid Howells int32_t sid; 198adebcb20SThomas Hellstrom enum drm_vmw_handle_type handle_type; 199718dceddSDavid Howells }; 200718dceddSDavid Howells 201718dceddSDavid Howells /** 202718dceddSDavid Howells * struct drm_vmw_size ioctl. 203718dceddSDavid Howells * 204718dceddSDavid Howells * @width - mip level width 205718dceddSDavid Howells * @height - mip level height 206718dceddSDavid Howells * @depth - mip level depth 207718dceddSDavid Howells * 208718dceddSDavid Howells * Description of a mip level. 209718dceddSDavid Howells * Input data to the DRM_WMW_CREATE_SURFACE Ioctl. 210718dceddSDavid Howells */ 211718dceddSDavid Howells 212718dceddSDavid Howells struct drm_vmw_size { 213718dceddSDavid Howells uint32_t width; 214718dceddSDavid Howells uint32_t height; 215718dceddSDavid Howells uint32_t depth; 216718dceddSDavid Howells uint32_t pad64; 217718dceddSDavid Howells }; 218718dceddSDavid Howells 219718dceddSDavid Howells /** 220718dceddSDavid Howells * union drm_vmw_surface_create_arg 221718dceddSDavid Howells * 222718dceddSDavid Howells * @rep: Output data as described above. 223718dceddSDavid Howells * @req: Input data as described above. 224718dceddSDavid Howells * 225718dceddSDavid Howells * Argument to the DRM_VMW_CREATE_SURFACE Ioctl. 226718dceddSDavid Howells */ 227718dceddSDavid Howells 228718dceddSDavid Howells union drm_vmw_surface_create_arg { 229718dceddSDavid Howells struct drm_vmw_surface_arg rep; 230718dceddSDavid Howells struct drm_vmw_surface_create_req req; 231718dceddSDavid Howells }; 232718dceddSDavid Howells 233718dceddSDavid Howells /*************************************************************************/ 234718dceddSDavid Howells /** 235718dceddSDavid Howells * DRM_VMW_REF_SURFACE - Reference a host surface. 236718dceddSDavid Howells * 237718dceddSDavid Howells * Puts a reference on a host surface with a give sid, as previously 238718dceddSDavid Howells * returned by the DRM_VMW_CREATE_SURFACE ioctl. 239718dceddSDavid Howells * A reference will make sure the surface isn't destroyed while we hold 240718dceddSDavid Howells * it and will allow the calling client to use the surface ID in the command 241718dceddSDavid Howells * stream. 242718dceddSDavid Howells * 243718dceddSDavid Howells * On successful return, the Ioctl returns the surface information given 244718dceddSDavid Howells * in the DRM_VMW_CREATE_SURFACE ioctl. 245718dceddSDavid Howells */ 246718dceddSDavid Howells 247718dceddSDavid Howells /** 248718dceddSDavid Howells * union drm_vmw_surface_reference_arg 249718dceddSDavid Howells * 250718dceddSDavid Howells * @rep: Output data as described above. 251718dceddSDavid Howells * @req: Input data as described above. 252718dceddSDavid Howells * 253718dceddSDavid Howells * Argument to the DRM_VMW_REF_SURFACE Ioctl. 254718dceddSDavid Howells */ 255718dceddSDavid Howells 256718dceddSDavid Howells union drm_vmw_surface_reference_arg { 257718dceddSDavid Howells struct drm_vmw_surface_create_req rep; 258718dceddSDavid Howells struct drm_vmw_surface_arg req; 259718dceddSDavid Howells }; 260718dceddSDavid Howells 261718dceddSDavid Howells /*************************************************************************/ 262718dceddSDavid Howells /** 263718dceddSDavid Howells * DRM_VMW_UNREF_SURFACE - Unreference a host surface. 264718dceddSDavid Howells * 265718dceddSDavid Howells * Clear a reference previously put on a host surface. 266718dceddSDavid Howells * When all references are gone, including the one implicitly placed 267718dceddSDavid Howells * on creation, 268718dceddSDavid Howells * a destroy surface command will be queued for the host. 269718dceddSDavid Howells * Does not wait for completion. 270718dceddSDavid Howells */ 271718dceddSDavid Howells 272718dceddSDavid Howells /*************************************************************************/ 273718dceddSDavid Howells /** 274718dceddSDavid Howells * DRM_VMW_EXECBUF 275718dceddSDavid Howells * 276718dceddSDavid Howells * Submit a command buffer for execution on the host, and return a 277718dceddSDavid Howells * fence seqno that when signaled, indicates that the command buffer has 278718dceddSDavid Howells * executed. 279718dceddSDavid Howells */ 280718dceddSDavid Howells 281718dceddSDavid Howells /** 282718dceddSDavid Howells * struct drm_vmw_execbuf_arg 283718dceddSDavid Howells * 284718dceddSDavid Howells * @commands: User-space address of a command buffer cast to an uint64_t. 285718dceddSDavid Howells * @command-size: Size in bytes of the command buffer. 286718dceddSDavid Howells * @throttle-us: Sleep until software is less than @throttle_us 287718dceddSDavid Howells * microseconds ahead of hardware. The driver may round this value 288718dceddSDavid Howells * to the nearest kernel tick. 289718dceddSDavid Howells * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an 290718dceddSDavid Howells * uint64_t. 291718dceddSDavid Howells * @version: Allows expanding the execbuf ioctl parameters without breaking 292718dceddSDavid Howells * backwards compatibility, since user-space will always tell the kernel 293718dceddSDavid Howells * which version it uses. 294718dceddSDavid Howells * @flags: Execbuf flags. None currently. 295718dceddSDavid Howells * 296718dceddSDavid Howells * Argument to the DRM_VMW_EXECBUF Ioctl. 297718dceddSDavid Howells */ 298718dceddSDavid Howells 299718dceddSDavid Howells #define DRM_VMW_EXECBUF_VERSION 1 300718dceddSDavid Howells 301718dceddSDavid Howells struct drm_vmw_execbuf_arg { 302718dceddSDavid Howells uint64_t commands; 303718dceddSDavid Howells uint32_t command_size; 304718dceddSDavid Howells uint32_t throttle_us; 305718dceddSDavid Howells uint64_t fence_rep; 306718dceddSDavid Howells uint32_t version; 307718dceddSDavid Howells uint32_t flags; 308718dceddSDavid Howells }; 309718dceddSDavid Howells 310718dceddSDavid Howells /** 311718dceddSDavid Howells * struct drm_vmw_fence_rep 312718dceddSDavid Howells * 313718dceddSDavid Howells * @handle: Fence object handle for fence associated with a command submission. 314718dceddSDavid Howells * @mask: Fence flags relevant for this fence object. 315718dceddSDavid Howells * @seqno: Fence sequence number in fifo. A fence object with a lower 316718dceddSDavid Howells * seqno will signal the EXEC flag before a fence object with a higher 317718dceddSDavid Howells * seqno. This can be used by user-space to avoid kernel calls to determine 318718dceddSDavid Howells * whether a fence has signaled the EXEC flag. Note that @seqno will 319718dceddSDavid Howells * wrap at 32-bit. 320718dceddSDavid Howells * @passed_seqno: The highest seqno number processed by the hardware 321718dceddSDavid Howells * so far. This can be used to mark user-space fence objects as signaled, and 322718dceddSDavid Howells * to determine whether a fence seqno might be stale. 323718dceddSDavid Howells * @error: This member should've been set to -EFAULT on submission. 324718dceddSDavid Howells * The following actions should be take on completion: 325718dceddSDavid Howells * error == -EFAULT: Fence communication failed. The host is synchronized. 326718dceddSDavid Howells * Use the last fence id read from the FIFO fence register. 327718dceddSDavid Howells * error != 0 && error != -EFAULT: 328718dceddSDavid Howells * Fence submission failed. The host is synchronized. Use the fence_seq member. 329718dceddSDavid Howells * error == 0: All is OK, The host may not be synchronized. 330718dceddSDavid Howells * Use the fence_seq member. 331718dceddSDavid Howells * 332718dceddSDavid Howells * Input / Output data to the DRM_VMW_EXECBUF Ioctl. 333718dceddSDavid Howells */ 334718dceddSDavid Howells 335718dceddSDavid Howells struct drm_vmw_fence_rep { 336718dceddSDavid Howells uint32_t handle; 337718dceddSDavid Howells uint32_t mask; 338718dceddSDavid Howells uint32_t seqno; 339718dceddSDavid Howells uint32_t passed_seqno; 340718dceddSDavid Howells uint32_t pad64; 341718dceddSDavid Howells int32_t error; 342718dceddSDavid Howells }; 343718dceddSDavid Howells 344718dceddSDavid Howells /*************************************************************************/ 345718dceddSDavid Howells /** 346718dceddSDavid Howells * DRM_VMW_ALLOC_DMABUF 347718dceddSDavid Howells * 348718dceddSDavid Howells * Allocate a DMA buffer that is visible also to the host. 349718dceddSDavid Howells * NOTE: The buffer is 350718dceddSDavid Howells * identified by a handle and an offset, which are private to the guest, but 351718dceddSDavid Howells * useable in the command stream. The guest kernel may translate these 352718dceddSDavid Howells * and patch up the command stream accordingly. In the future, the offset may 353718dceddSDavid Howells * be zero at all times, or it may disappear from the interface before it is 354718dceddSDavid Howells * fixed. 355718dceddSDavid Howells * 356718dceddSDavid Howells * The DMA buffer may stay user-space mapped in the guest at all times, 357718dceddSDavid Howells * and is thus suitable for sub-allocation. 358718dceddSDavid Howells * 359718dceddSDavid Howells * DMA buffers are mapped using the mmap() syscall on the drm device. 360718dceddSDavid Howells */ 361718dceddSDavid Howells 362718dceddSDavid Howells /** 363718dceddSDavid Howells * struct drm_vmw_alloc_dmabuf_req 364718dceddSDavid Howells * 365718dceddSDavid Howells * @size: Required minimum size of the buffer. 366718dceddSDavid Howells * 367718dceddSDavid Howells * Input data to the DRM_VMW_ALLOC_DMABUF Ioctl. 368718dceddSDavid Howells */ 369718dceddSDavid Howells 370718dceddSDavid Howells struct drm_vmw_alloc_dmabuf_req { 371718dceddSDavid Howells uint32_t size; 372718dceddSDavid Howells uint32_t pad64; 373718dceddSDavid Howells }; 374718dceddSDavid Howells 375718dceddSDavid Howells /** 376718dceddSDavid Howells * struct drm_vmw_dmabuf_rep 377718dceddSDavid Howells * 378718dceddSDavid Howells * @map_handle: Offset to use in the mmap() call used to map the buffer. 379718dceddSDavid Howells * @handle: Handle unique to this buffer. Used for unreferencing. 380718dceddSDavid Howells * @cur_gmr_id: GMR id to use in the command stream when this buffer is 381718dceddSDavid Howells * referenced. See not above. 382718dceddSDavid Howells * @cur_gmr_offset: Offset to use in the command stream when this buffer is 383718dceddSDavid Howells * referenced. See note above. 384718dceddSDavid Howells * 385718dceddSDavid Howells * Output data from the DRM_VMW_ALLOC_DMABUF Ioctl. 386718dceddSDavid Howells */ 387718dceddSDavid Howells 388718dceddSDavid Howells struct drm_vmw_dmabuf_rep { 389718dceddSDavid Howells uint64_t map_handle; 390718dceddSDavid Howells uint32_t handle; 391718dceddSDavid Howells uint32_t cur_gmr_id; 392718dceddSDavid Howells uint32_t cur_gmr_offset; 393718dceddSDavid Howells uint32_t pad64; 394718dceddSDavid Howells }; 395718dceddSDavid Howells 396718dceddSDavid Howells /** 397718dceddSDavid Howells * union drm_vmw_dmabuf_arg 398718dceddSDavid Howells * 399718dceddSDavid Howells * @req: Input data as described above. 400718dceddSDavid Howells * @rep: Output data as described above. 401718dceddSDavid Howells * 402718dceddSDavid Howells * Argument to the DRM_VMW_ALLOC_DMABUF Ioctl. 403718dceddSDavid Howells */ 404718dceddSDavid Howells 405718dceddSDavid Howells union drm_vmw_alloc_dmabuf_arg { 406718dceddSDavid Howells struct drm_vmw_alloc_dmabuf_req req; 407718dceddSDavid Howells struct drm_vmw_dmabuf_rep rep; 408718dceddSDavid Howells }; 409718dceddSDavid Howells 410718dceddSDavid Howells /*************************************************************************/ 411718dceddSDavid Howells /** 412718dceddSDavid Howells * DRM_VMW_UNREF_DMABUF - Free a DMA buffer. 413718dceddSDavid Howells * 414718dceddSDavid Howells */ 415718dceddSDavid Howells 416718dceddSDavid Howells /** 417718dceddSDavid Howells * struct drm_vmw_unref_dmabuf_arg 418718dceddSDavid Howells * 419718dceddSDavid Howells * @handle: Handle indicating what buffer to free. Obtained from the 420718dceddSDavid Howells * DRM_VMW_ALLOC_DMABUF Ioctl. 421718dceddSDavid Howells * 422718dceddSDavid Howells * Argument to the DRM_VMW_UNREF_DMABUF Ioctl. 423718dceddSDavid Howells */ 424718dceddSDavid Howells 425718dceddSDavid Howells struct drm_vmw_unref_dmabuf_arg { 426718dceddSDavid Howells uint32_t handle; 427718dceddSDavid Howells uint32_t pad64; 428718dceddSDavid Howells }; 429718dceddSDavid Howells 430718dceddSDavid Howells /*************************************************************************/ 431718dceddSDavid Howells /** 432718dceddSDavid Howells * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams. 433718dceddSDavid Howells * 434718dceddSDavid Howells * This IOCTL controls the overlay units of the svga device. 435718dceddSDavid Howells * The SVGA overlay units does not work like regular hardware units in 436718dceddSDavid Howells * that they do not automaticaly read back the contents of the given dma 437718dceddSDavid Howells * buffer. But instead only read back for each call to this ioctl, and 438718dceddSDavid Howells * at any point between this call being made and a following call that 439718dceddSDavid Howells * either changes the buffer or disables the stream. 440718dceddSDavid Howells */ 441718dceddSDavid Howells 442718dceddSDavid Howells /** 443718dceddSDavid Howells * struct drm_vmw_rect 444718dceddSDavid Howells * 445718dceddSDavid Howells * Defines a rectangle. Used in the overlay ioctl to define 446718dceddSDavid Howells * source and destination rectangle. 447718dceddSDavid Howells */ 448718dceddSDavid Howells 449718dceddSDavid Howells struct drm_vmw_rect { 450718dceddSDavid Howells int32_t x; 451718dceddSDavid Howells int32_t y; 452718dceddSDavid Howells uint32_t w; 453718dceddSDavid Howells uint32_t h; 454718dceddSDavid Howells }; 455718dceddSDavid Howells 456718dceddSDavid Howells /** 457718dceddSDavid Howells * struct drm_vmw_control_stream_arg 458718dceddSDavid Howells * 459718dceddSDavid Howells * @stream_id: Stearm to control 460718dceddSDavid Howells * @enabled: If false all following arguments are ignored. 461718dceddSDavid Howells * @handle: Handle to buffer for getting data from. 462718dceddSDavid Howells * @format: Format of the overlay as understood by the host. 463718dceddSDavid Howells * @width: Width of the overlay. 464718dceddSDavid Howells * @height: Height of the overlay. 465718dceddSDavid Howells * @size: Size of the overlay in bytes. 466718dceddSDavid Howells * @pitch: Array of pitches, the two last are only used for YUV12 formats. 467718dceddSDavid Howells * @offset: Offset from start of dma buffer to overlay. 468718dceddSDavid Howells * @src: Source rect, must be within the defined area above. 469718dceddSDavid Howells * @dst: Destination rect, x and y may be negative. 470718dceddSDavid Howells * 471718dceddSDavid Howells * Argument to the DRM_VMW_CONTROL_STREAM Ioctl. 472718dceddSDavid Howells */ 473718dceddSDavid Howells 474718dceddSDavid Howells struct drm_vmw_control_stream_arg { 475718dceddSDavid Howells uint32_t stream_id; 476718dceddSDavid Howells uint32_t enabled; 477718dceddSDavid Howells 478718dceddSDavid Howells uint32_t flags; 479718dceddSDavid Howells uint32_t color_key; 480718dceddSDavid Howells 481718dceddSDavid Howells uint32_t handle; 482718dceddSDavid Howells uint32_t offset; 483718dceddSDavid Howells int32_t format; 484718dceddSDavid Howells uint32_t size; 485718dceddSDavid Howells uint32_t width; 486718dceddSDavid Howells uint32_t height; 487718dceddSDavid Howells uint32_t pitch[3]; 488718dceddSDavid Howells 489718dceddSDavid Howells uint32_t pad64; 490718dceddSDavid Howells struct drm_vmw_rect src; 491718dceddSDavid Howells struct drm_vmw_rect dst; 492718dceddSDavid Howells }; 493718dceddSDavid Howells 494718dceddSDavid Howells /*************************************************************************/ 495718dceddSDavid Howells /** 496718dceddSDavid Howells * DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass. 497718dceddSDavid Howells * 498718dceddSDavid Howells */ 499718dceddSDavid Howells 500718dceddSDavid Howells #define DRM_VMW_CURSOR_BYPASS_ALL (1 << 0) 501718dceddSDavid Howells #define DRM_VMW_CURSOR_BYPASS_FLAGS (1) 502718dceddSDavid Howells 503718dceddSDavid Howells /** 504718dceddSDavid Howells * struct drm_vmw_cursor_bypass_arg 505718dceddSDavid Howells * 506718dceddSDavid Howells * @flags: Flags. 507718dceddSDavid Howells * @crtc_id: Crtc id, only used if DMR_CURSOR_BYPASS_ALL isn't passed. 508718dceddSDavid Howells * @xpos: X position of cursor. 509718dceddSDavid Howells * @ypos: Y position of cursor. 510718dceddSDavid Howells * @xhot: X hotspot. 511718dceddSDavid Howells * @yhot: Y hotspot. 512718dceddSDavid Howells * 513718dceddSDavid Howells * Argument to the DRM_VMW_CURSOR_BYPASS Ioctl. 514718dceddSDavid Howells */ 515718dceddSDavid Howells 516718dceddSDavid Howells struct drm_vmw_cursor_bypass_arg { 517718dceddSDavid Howells uint32_t flags; 518718dceddSDavid Howells uint32_t crtc_id; 519718dceddSDavid Howells int32_t xpos; 520718dceddSDavid Howells int32_t ypos; 521718dceddSDavid Howells int32_t xhot; 522718dceddSDavid Howells int32_t yhot; 523718dceddSDavid Howells }; 524718dceddSDavid Howells 525718dceddSDavid Howells /*************************************************************************/ 526718dceddSDavid Howells /** 527718dceddSDavid Howells * DRM_VMW_CLAIM_STREAM - Claim a single stream. 528718dceddSDavid Howells */ 529718dceddSDavid Howells 530718dceddSDavid Howells /** 531718dceddSDavid Howells * struct drm_vmw_context_arg 532718dceddSDavid Howells * 533718dceddSDavid Howells * @stream_id: Device unique context ID. 534718dceddSDavid Howells * 535718dceddSDavid Howells * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. 536718dceddSDavid Howells * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. 537718dceddSDavid Howells */ 538718dceddSDavid Howells 539718dceddSDavid Howells struct drm_vmw_stream_arg { 540718dceddSDavid Howells uint32_t stream_id; 541718dceddSDavid Howells uint32_t pad64; 542718dceddSDavid Howells }; 543718dceddSDavid Howells 544718dceddSDavid Howells /*************************************************************************/ 545718dceddSDavid Howells /** 546718dceddSDavid Howells * DRM_VMW_UNREF_STREAM - Unclaim a stream. 547718dceddSDavid Howells * 548718dceddSDavid Howells * Return a single stream that was claimed by this process. Also makes 549718dceddSDavid Howells * sure that the stream has been stopped. 550718dceddSDavid Howells */ 551718dceddSDavid Howells 552718dceddSDavid Howells /*************************************************************************/ 553718dceddSDavid Howells /** 554718dceddSDavid Howells * DRM_VMW_GET_3D_CAP 555718dceddSDavid Howells * 556718dceddSDavid Howells * Read 3D capabilities from the FIFO 557718dceddSDavid Howells * 558718dceddSDavid Howells */ 559718dceddSDavid Howells 560718dceddSDavid Howells /** 561718dceddSDavid Howells * struct drm_vmw_get_3d_cap_arg 562718dceddSDavid Howells * 563718dceddSDavid Howells * @buffer: Pointer to a buffer for capability data, cast to an uint64_t 564718dceddSDavid Howells * @size: Max size to copy 565718dceddSDavid Howells * 566718dceddSDavid Howells * Input argument to the DRM_VMW_GET_3D_CAP_IOCTL 567718dceddSDavid Howells * ioctls. 568718dceddSDavid Howells */ 569718dceddSDavid Howells 570718dceddSDavid Howells struct drm_vmw_get_3d_cap_arg { 571718dceddSDavid Howells uint64_t buffer; 572718dceddSDavid Howells uint32_t max_size; 573718dceddSDavid Howells uint32_t pad64; 574718dceddSDavid Howells }; 575718dceddSDavid Howells 576718dceddSDavid Howells /*************************************************************************/ 577718dceddSDavid Howells /** 578718dceddSDavid Howells * DRM_VMW_FENCE_WAIT 579718dceddSDavid Howells * 580718dceddSDavid Howells * Waits for a fence object to signal. The wait is interruptible, so that 581718dceddSDavid Howells * signals may be delivered during the interrupt. The wait may timeout, 582718dceddSDavid Howells * in which case the calls returns -EBUSY. If the wait is restarted, 583718dceddSDavid Howells * that is restarting without resetting @cookie_valid to zero, 584718dceddSDavid Howells * the timeout is computed from the first call. 585718dceddSDavid Howells * 586718dceddSDavid Howells * The flags argument to the DRM_VMW_FENCE_WAIT ioctl indicates what to wait 587718dceddSDavid Howells * on: 588718dceddSDavid Howells * DRM_VMW_FENCE_FLAG_EXEC: All commands ahead of the fence in the command 589718dceddSDavid Howells * stream 590718dceddSDavid Howells * have executed. 591718dceddSDavid Howells * DRM_VMW_FENCE_FLAG_QUERY: All query results resulting from query finish 592718dceddSDavid Howells * commands 593718dceddSDavid Howells * in the buffer given to the EXECBUF ioctl returning the fence object handle 594718dceddSDavid Howells * are available to user-space. 595718dceddSDavid Howells * 596718dceddSDavid Howells * DRM_VMW_WAIT_OPTION_UNREF: If this wait option is given, and the 597718dceddSDavid Howells * fenc wait ioctl returns 0, the fence object has been unreferenced after 598718dceddSDavid Howells * the wait. 599718dceddSDavid Howells */ 600718dceddSDavid Howells 601718dceddSDavid Howells #define DRM_VMW_FENCE_FLAG_EXEC (1 << 0) 602718dceddSDavid Howells #define DRM_VMW_FENCE_FLAG_QUERY (1 << 1) 603718dceddSDavid Howells 604718dceddSDavid Howells #define DRM_VMW_WAIT_OPTION_UNREF (1 << 0) 605718dceddSDavid Howells 606718dceddSDavid Howells /** 607718dceddSDavid Howells * struct drm_vmw_fence_wait_arg 608718dceddSDavid Howells * 609718dceddSDavid Howells * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. 610718dceddSDavid Howells * @cookie_valid: Must be reset to 0 on first call. Left alone on restart. 611718dceddSDavid Howells * @kernel_cookie: Set to 0 on first call. Left alone on restart. 612718dceddSDavid Howells * @timeout_us: Wait timeout in microseconds. 0 for indefinite timeout. 613718dceddSDavid Howells * @lazy: Set to 1 if timing is not critical. Allow more than a kernel tick 614718dceddSDavid Howells * before returning. 615718dceddSDavid Howells * @flags: Fence flags to wait on. 616718dceddSDavid Howells * @wait_options: Options that control the behaviour of the wait ioctl. 617718dceddSDavid Howells * 618718dceddSDavid Howells * Input argument to the DRM_VMW_FENCE_WAIT ioctl. 619718dceddSDavid Howells */ 620718dceddSDavid Howells 621718dceddSDavid Howells struct drm_vmw_fence_wait_arg { 622718dceddSDavid Howells uint32_t handle; 623718dceddSDavid Howells int32_t cookie_valid; 624718dceddSDavid Howells uint64_t kernel_cookie; 625718dceddSDavid Howells uint64_t timeout_us; 626718dceddSDavid Howells int32_t lazy; 627718dceddSDavid Howells int32_t flags; 628718dceddSDavid Howells int32_t wait_options; 629718dceddSDavid Howells int32_t pad64; 630718dceddSDavid Howells }; 631718dceddSDavid Howells 632718dceddSDavid Howells /*************************************************************************/ 633718dceddSDavid Howells /** 634718dceddSDavid Howells * DRM_VMW_FENCE_SIGNALED 635718dceddSDavid Howells * 636718dceddSDavid Howells * Checks if a fence object is signaled.. 637718dceddSDavid Howells */ 638718dceddSDavid Howells 639718dceddSDavid Howells /** 640718dceddSDavid Howells * struct drm_vmw_fence_signaled_arg 641718dceddSDavid Howells * 642718dceddSDavid Howells * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. 643718dceddSDavid Howells * @flags: Fence object flags input to DRM_VMW_FENCE_SIGNALED ioctl 644718dceddSDavid Howells * @signaled: Out: Flags signaled. 645718dceddSDavid Howells * @sequence: Out: Highest sequence passed so far. Can be used to signal the 646718dceddSDavid Howells * EXEC flag of user-space fence objects. 647718dceddSDavid Howells * 648718dceddSDavid Howells * Input/Output argument to the DRM_VMW_FENCE_SIGNALED and DRM_VMW_FENCE_UNREF 649718dceddSDavid Howells * ioctls. 650718dceddSDavid Howells */ 651718dceddSDavid Howells 652718dceddSDavid Howells struct drm_vmw_fence_signaled_arg { 653718dceddSDavid Howells uint32_t handle; 654718dceddSDavid Howells uint32_t flags; 655718dceddSDavid Howells int32_t signaled; 656718dceddSDavid Howells uint32_t passed_seqno; 657718dceddSDavid Howells uint32_t signaled_flags; 658718dceddSDavid Howells uint32_t pad64; 659718dceddSDavid Howells }; 660718dceddSDavid Howells 661718dceddSDavid Howells /*************************************************************************/ 662718dceddSDavid Howells /** 663718dceddSDavid Howells * DRM_VMW_FENCE_UNREF 664718dceddSDavid Howells * 665718dceddSDavid Howells * Unreferences a fence object, and causes it to be destroyed if there are no 666718dceddSDavid Howells * other references to it. 667718dceddSDavid Howells * 668718dceddSDavid Howells */ 669718dceddSDavid Howells 670718dceddSDavid Howells /** 671718dceddSDavid Howells * struct drm_vmw_fence_arg 672718dceddSDavid Howells * 673718dceddSDavid Howells * @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. 674718dceddSDavid Howells * 675718dceddSDavid Howells * Input/Output argument to the DRM_VMW_FENCE_UNREF ioctl.. 676718dceddSDavid Howells */ 677718dceddSDavid Howells 678718dceddSDavid Howells struct drm_vmw_fence_arg { 679718dceddSDavid Howells uint32_t handle; 680718dceddSDavid Howells uint32_t pad64; 681718dceddSDavid Howells }; 682718dceddSDavid Howells 683718dceddSDavid Howells 684718dceddSDavid Howells /*************************************************************************/ 685718dceddSDavid Howells /** 686718dceddSDavid Howells * DRM_VMW_FENCE_EVENT 687718dceddSDavid Howells * 688718dceddSDavid Howells * Queues an event on a fence to be delivered on the drm character device 689718dceddSDavid Howells * when the fence has signaled the DRM_VMW_FENCE_FLAG_EXEC flag. 690718dceddSDavid Howells * Optionally the approximate time when the fence signaled is 691718dceddSDavid Howells * given by the event. 692718dceddSDavid Howells */ 693718dceddSDavid Howells 694718dceddSDavid Howells /* 695718dceddSDavid Howells * The event type 696718dceddSDavid Howells */ 697718dceddSDavid Howells #define DRM_VMW_EVENT_FENCE_SIGNALED 0x80000000 698718dceddSDavid Howells 699718dceddSDavid Howells struct drm_vmw_event_fence { 700718dceddSDavid Howells struct drm_event base; 701718dceddSDavid Howells uint64_t user_data; 702718dceddSDavid Howells uint32_t tv_sec; 703718dceddSDavid Howells uint32_t tv_usec; 704718dceddSDavid Howells }; 705718dceddSDavid Howells 706718dceddSDavid Howells /* 707718dceddSDavid Howells * Flags that may be given to the command. 708718dceddSDavid Howells */ 709718dceddSDavid Howells /* Request fence signaled time on the event. */ 710718dceddSDavid Howells #define DRM_VMW_FE_FLAG_REQ_TIME (1 << 0) 711718dceddSDavid Howells 712718dceddSDavid Howells /** 713718dceddSDavid Howells * struct drm_vmw_fence_event_arg 714718dceddSDavid Howells * 715718dceddSDavid Howells * @fence_rep: Pointer to fence_rep structure cast to uint64_t or 0 if 716718dceddSDavid Howells * the fence is not supposed to be referenced by user-space. 717718dceddSDavid Howells * @user_info: Info to be delivered with the event. 718718dceddSDavid Howells * @handle: Attach the event to this fence only. 719718dceddSDavid Howells * @flags: A set of flags as defined above. 720718dceddSDavid Howells */ 721718dceddSDavid Howells struct drm_vmw_fence_event_arg { 722718dceddSDavid Howells uint64_t fence_rep; 723718dceddSDavid Howells uint64_t user_data; 724718dceddSDavid Howells uint32_t handle; 725718dceddSDavid Howells uint32_t flags; 726718dceddSDavid Howells }; 727718dceddSDavid Howells 728718dceddSDavid Howells 729718dceddSDavid Howells /*************************************************************************/ 730718dceddSDavid Howells /** 731718dceddSDavid Howells * DRM_VMW_PRESENT 732718dceddSDavid Howells * 733718dceddSDavid Howells * Executes an SVGA present on a given fb for a given surface. The surface 734718dceddSDavid Howells * is placed on the framebuffer. Cliprects are given relative to the given 735718dceddSDavid Howells * point (the point disignated by dest_{x|y}). 736718dceddSDavid Howells * 737718dceddSDavid Howells */ 738718dceddSDavid Howells 739718dceddSDavid Howells /** 740718dceddSDavid Howells * struct drm_vmw_present_arg 741718dceddSDavid Howells * @fb_id: framebuffer id to present / read back from. 742718dceddSDavid Howells * @sid: Surface id to present from. 743718dceddSDavid Howells * @dest_x: X placement coordinate for surface. 744718dceddSDavid Howells * @dest_y: Y placement coordinate for surface. 745718dceddSDavid Howells * @clips_ptr: Pointer to an array of clip rects cast to an uint64_t. 746718dceddSDavid Howells * @num_clips: Number of cliprects given relative to the framebuffer origin, 747718dceddSDavid Howells * in the same coordinate space as the frame buffer. 748718dceddSDavid Howells * @pad64: Unused 64-bit padding. 749718dceddSDavid Howells * 750718dceddSDavid Howells * Input argument to the DRM_VMW_PRESENT ioctl. 751718dceddSDavid Howells */ 752718dceddSDavid Howells 753718dceddSDavid Howells struct drm_vmw_present_arg { 754718dceddSDavid Howells uint32_t fb_id; 755718dceddSDavid Howells uint32_t sid; 756718dceddSDavid Howells int32_t dest_x; 757718dceddSDavid Howells int32_t dest_y; 758718dceddSDavid Howells uint64_t clips_ptr; 759718dceddSDavid Howells uint32_t num_clips; 760718dceddSDavid Howells uint32_t pad64; 761718dceddSDavid Howells }; 762718dceddSDavid Howells 763718dceddSDavid Howells 764718dceddSDavid Howells /*************************************************************************/ 765718dceddSDavid Howells /** 766718dceddSDavid Howells * DRM_VMW_PRESENT_READBACK 767718dceddSDavid Howells * 768718dceddSDavid Howells * Executes an SVGA present readback from a given fb to the dma buffer 769718dceddSDavid Howells * currently bound as the fb. If there is no dma buffer bound to the fb, 770718dceddSDavid Howells * an error will be returned. 771718dceddSDavid Howells * 772718dceddSDavid Howells */ 773718dceddSDavid Howells 774718dceddSDavid Howells /** 775718dceddSDavid Howells * struct drm_vmw_present_arg 776718dceddSDavid Howells * @fb_id: fb_id to present / read back from. 777718dceddSDavid Howells * @num_clips: Number of cliprects. 778718dceddSDavid Howells * @clips_ptr: Pointer to an array of clip rects cast to an uint64_t. 779718dceddSDavid Howells * @fence_rep: Pointer to a struct drm_vmw_fence_rep, cast to an uint64_t. 780718dceddSDavid Howells * If this member is NULL, then the ioctl should not return a fence. 781718dceddSDavid Howells */ 782718dceddSDavid Howells 783718dceddSDavid Howells struct drm_vmw_present_readback_arg { 784718dceddSDavid Howells uint32_t fb_id; 785718dceddSDavid Howells uint32_t num_clips; 786718dceddSDavid Howells uint64_t clips_ptr; 787718dceddSDavid Howells uint64_t fence_rep; 788718dceddSDavid Howells }; 789718dceddSDavid Howells 790718dceddSDavid Howells /*************************************************************************/ 791718dceddSDavid Howells /** 792718dceddSDavid Howells * DRM_VMW_UPDATE_LAYOUT - Update layout 793718dceddSDavid Howells * 794718dceddSDavid Howells * Updates the preferred modes and connection status for connectors. The 795718dceddSDavid Howells * command consists of one drm_vmw_update_layout_arg pointing to an array 796718dceddSDavid Howells * of num_outputs drm_vmw_rect's. 797718dceddSDavid Howells */ 798718dceddSDavid Howells 799718dceddSDavid Howells /** 800718dceddSDavid Howells * struct drm_vmw_update_layout_arg 801718dceddSDavid Howells * 802718dceddSDavid Howells * @num_outputs: number of active connectors 803718dceddSDavid Howells * @rects: pointer to array of drm_vmw_rect cast to an uint64_t 804718dceddSDavid Howells * 805718dceddSDavid Howells * Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl. 806718dceddSDavid Howells */ 807718dceddSDavid Howells struct drm_vmw_update_layout_arg { 808718dceddSDavid Howells uint32_t num_outputs; 809718dceddSDavid Howells uint32_t pad64; 810718dceddSDavid Howells uint64_t rects; 811718dceddSDavid Howells }; 812718dceddSDavid Howells 813cfe4d53eSThomas Hellstrom 814cfe4d53eSThomas Hellstrom /*************************************************************************/ 815cfe4d53eSThomas Hellstrom /** 816cfe4d53eSThomas Hellstrom * DRM_VMW_CREATE_SHADER - Create shader 817cfe4d53eSThomas Hellstrom * 818cfe4d53eSThomas Hellstrom * Creates a shader and optionally binds it to a dma buffer containing 819cfe4d53eSThomas Hellstrom * the shader byte-code. 820cfe4d53eSThomas Hellstrom */ 821cfe4d53eSThomas Hellstrom 822cfe4d53eSThomas Hellstrom /** 823cfe4d53eSThomas Hellstrom * enum drm_vmw_shader_type - Shader types 824cfe4d53eSThomas Hellstrom */ 825cfe4d53eSThomas Hellstrom enum drm_vmw_shader_type { 826cfe4d53eSThomas Hellstrom drm_vmw_shader_type_vs = 0, 827cfe4d53eSThomas Hellstrom drm_vmw_shader_type_ps, 828cfe4d53eSThomas Hellstrom drm_vmw_shader_type_gs 829cfe4d53eSThomas Hellstrom }; 830cfe4d53eSThomas Hellstrom 831cfe4d53eSThomas Hellstrom 832cfe4d53eSThomas Hellstrom /** 833cfe4d53eSThomas Hellstrom * struct drm_vmw_shader_create_arg 834cfe4d53eSThomas Hellstrom * 835cfe4d53eSThomas Hellstrom * @shader_type: Shader type of the shader to create. 836cfe4d53eSThomas Hellstrom * @size: Size of the byte-code in bytes. 837cfe4d53eSThomas Hellstrom * where the shader byte-code starts 838cfe4d53eSThomas Hellstrom * @buffer_handle: Buffer handle identifying the buffer containing the 839cfe4d53eSThomas Hellstrom * shader byte-code 840cfe4d53eSThomas Hellstrom * @shader_handle: On successful completion contains a handle that 841cfe4d53eSThomas Hellstrom * can be used to subsequently identify the shader. 842cfe4d53eSThomas Hellstrom * @offset: Offset in bytes into the buffer given by @buffer_handle, 843cfe4d53eSThomas Hellstrom * 844cfe4d53eSThomas Hellstrom * Input / Output argument to the DRM_VMW_CREATE_SHADER Ioctl. 845cfe4d53eSThomas Hellstrom */ 846cfe4d53eSThomas Hellstrom struct drm_vmw_shader_create_arg { 847cfe4d53eSThomas Hellstrom enum drm_vmw_shader_type shader_type; 848cfe4d53eSThomas Hellstrom uint32_t size; 849cfe4d53eSThomas Hellstrom uint32_t buffer_handle; 850cfe4d53eSThomas Hellstrom uint32_t shader_handle; 851cfe4d53eSThomas Hellstrom uint64_t offset; 852cfe4d53eSThomas Hellstrom }; 853cfe4d53eSThomas Hellstrom 854cfe4d53eSThomas Hellstrom /*************************************************************************/ 855cfe4d53eSThomas Hellstrom /** 856cfe4d53eSThomas Hellstrom * DRM_VMW_UNREF_SHADER - Unreferences a shader 857cfe4d53eSThomas Hellstrom * 858cfe4d53eSThomas Hellstrom * Destroys a user-space reference to a shader, optionally destroying 859cfe4d53eSThomas Hellstrom * it. 860cfe4d53eSThomas Hellstrom */ 861cfe4d53eSThomas Hellstrom 862cfe4d53eSThomas Hellstrom /** 863cfe4d53eSThomas Hellstrom * struct drm_vmw_shader_arg 864cfe4d53eSThomas Hellstrom * 865cfe4d53eSThomas Hellstrom * @handle: Handle identifying the shader to destroy. 866cfe4d53eSThomas Hellstrom * 867cfe4d53eSThomas Hellstrom * Input argument to the DRM_VMW_UNREF_SHADER ioctl. 868cfe4d53eSThomas Hellstrom */ 869cfe4d53eSThomas Hellstrom struct drm_vmw_shader_arg { 870cfe4d53eSThomas Hellstrom uint32_t handle; 871cfe4d53eSThomas Hellstrom uint32_t pad64; 872cfe4d53eSThomas Hellstrom }; 873cfe4d53eSThomas Hellstrom 874cfe4d53eSThomas Hellstrom /*************************************************************************/ 875cfe4d53eSThomas Hellstrom /** 876cfe4d53eSThomas Hellstrom * DRM_VMW_GB_SURFACE_CREATE - Create a host guest-backed surface. 877cfe4d53eSThomas Hellstrom * 878cfe4d53eSThomas Hellstrom * Allocates a surface handle and queues a create surface command 879cfe4d53eSThomas Hellstrom * for the host on the first use of the surface. The surface ID can 880cfe4d53eSThomas Hellstrom * be used as the surface ID in commands referencing the surface. 881cfe4d53eSThomas Hellstrom */ 882cfe4d53eSThomas Hellstrom 883cfe4d53eSThomas Hellstrom /** 884cfe4d53eSThomas Hellstrom * enum drm_vmw_surface_flags 885cfe4d53eSThomas Hellstrom * 886cfe4d53eSThomas Hellstrom * @drm_vmw_surface_flag_shareable: Whether the surface is shareable 887cfe4d53eSThomas Hellstrom * @drm_vmw_surface_flag_scanout: Whether the surface is a scanout 888cfe4d53eSThomas Hellstrom * surface. 889cfe4d53eSThomas Hellstrom * @drm_vmw_surface_flag_create_buffer: Create a backup buffer if none is 890cfe4d53eSThomas Hellstrom * given. 891cfe4d53eSThomas Hellstrom */ 892cfe4d53eSThomas Hellstrom enum drm_vmw_surface_flags { 893cfe4d53eSThomas Hellstrom drm_vmw_surface_flag_shareable = (1 << 0), 894cfe4d53eSThomas Hellstrom drm_vmw_surface_flag_scanout = (1 << 1), 895cfe4d53eSThomas Hellstrom drm_vmw_surface_flag_create_buffer = (1 << 2) 896cfe4d53eSThomas Hellstrom }; 897cfe4d53eSThomas Hellstrom 898cfe4d53eSThomas Hellstrom /** 899cfe4d53eSThomas Hellstrom * struct drm_vmw_gb_surface_create_req 900cfe4d53eSThomas Hellstrom * 901cfe4d53eSThomas Hellstrom * @svga3d_flags: SVGA3d surface flags for the device. 902cfe4d53eSThomas Hellstrom * @format: SVGA3d format. 903cfe4d53eSThomas Hellstrom * @mip_level: Number of mip levels for all faces. 904cfe4d53eSThomas Hellstrom * @drm_surface_flags Flags as described above. 90515c6f656SZack Rusin * @multisample_count Future use. Set to 0. 906cfe4d53eSThomas Hellstrom * @autogen_filter Future use. Set to 0. 907cfe4d53eSThomas Hellstrom * @buffer_handle Buffer handle of backup buffer. SVGA3D_INVALID_ID 908cfe4d53eSThomas Hellstrom * if none. 909cfe4d53eSThomas Hellstrom * @base_size Size of the base mip level for all faces. 910cfe4d53eSThomas Hellstrom * 911cfe4d53eSThomas Hellstrom * Input argument to the DRM_VMW_GB_SURFACE_CREATE Ioctl. 912cfe4d53eSThomas Hellstrom * Part of output argument for the DRM_VMW_GB_SURFACE_REF Ioctl. 913cfe4d53eSThomas Hellstrom */ 914cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_req { 915cfe4d53eSThomas Hellstrom uint32_t svga3d_flags; 916cfe4d53eSThomas Hellstrom uint32_t format; 917cfe4d53eSThomas Hellstrom uint32_t mip_levels; 918cfe4d53eSThomas Hellstrom enum drm_vmw_surface_flags drm_surface_flags; 919cfe4d53eSThomas Hellstrom uint32_t multisample_count; 920cfe4d53eSThomas Hellstrom uint32_t autogen_filter; 921cfe4d53eSThomas Hellstrom uint32_t buffer_handle; 922cfe4d53eSThomas Hellstrom uint32_t pad64; 923cfe4d53eSThomas Hellstrom struct drm_vmw_size base_size; 924cfe4d53eSThomas Hellstrom }; 925cfe4d53eSThomas Hellstrom 926cfe4d53eSThomas Hellstrom /** 927cfe4d53eSThomas Hellstrom * struct drm_vmw_gb_surface_create_rep 928cfe4d53eSThomas Hellstrom * 929cfe4d53eSThomas Hellstrom * @handle: Surface handle. 930cfe4d53eSThomas Hellstrom * @backup_size: Size of backup buffers for this surface. 931cfe4d53eSThomas Hellstrom * @buffer_handle: Handle of backup buffer. SVGA3D_INVALID_ID if none. 932cfe4d53eSThomas Hellstrom * @buffer_size: Actual size of the buffer identified by 933cfe4d53eSThomas Hellstrom * @buffer_handle 934cfe4d53eSThomas Hellstrom * @buffer_map_handle: Offset into device address space for the buffer 935cfe4d53eSThomas Hellstrom * identified by @buffer_handle. 936cfe4d53eSThomas Hellstrom * 937cfe4d53eSThomas Hellstrom * Part of output argument for the DRM_VMW_GB_SURFACE_REF ioctl. 938cfe4d53eSThomas Hellstrom * Output argument for the DRM_VMW_GB_SURFACE_CREATE ioctl. 939cfe4d53eSThomas Hellstrom */ 940cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_rep { 941cfe4d53eSThomas Hellstrom uint32_t handle; 942cfe4d53eSThomas Hellstrom uint32_t backup_size; 943cfe4d53eSThomas Hellstrom uint32_t buffer_handle; 944cfe4d53eSThomas Hellstrom uint32_t buffer_size; 945cfe4d53eSThomas Hellstrom uint64_t buffer_map_handle; 946cfe4d53eSThomas Hellstrom }; 947cfe4d53eSThomas Hellstrom 948cfe4d53eSThomas Hellstrom /** 949cfe4d53eSThomas Hellstrom * union drm_vmw_gb_surface_create_arg 950cfe4d53eSThomas Hellstrom * 951cfe4d53eSThomas Hellstrom * @req: Input argument as described above. 952cfe4d53eSThomas Hellstrom * @rep: Output argument as described above. 953cfe4d53eSThomas Hellstrom * 954cfe4d53eSThomas Hellstrom * Argument to the DRM_VMW_GB_SURFACE_CREATE ioctl. 955cfe4d53eSThomas Hellstrom */ 956cfe4d53eSThomas Hellstrom union drm_vmw_gb_surface_create_arg { 957cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_rep rep; 958cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_req req; 959cfe4d53eSThomas Hellstrom }; 960cfe4d53eSThomas Hellstrom 961cfe4d53eSThomas Hellstrom /*************************************************************************/ 962cfe4d53eSThomas Hellstrom /** 963cfe4d53eSThomas Hellstrom * DRM_VMW_GB_SURFACE_REF - Reference a host surface. 964cfe4d53eSThomas Hellstrom * 965cfe4d53eSThomas Hellstrom * Puts a reference on a host surface with a given handle, as previously 966cfe4d53eSThomas Hellstrom * returned by the DRM_VMW_GB_SURFACE_CREATE ioctl. 967cfe4d53eSThomas Hellstrom * A reference will make sure the surface isn't destroyed while we hold 968cfe4d53eSThomas Hellstrom * it and will allow the calling client to use the surface handle in 969cfe4d53eSThomas Hellstrom * the command stream. 970cfe4d53eSThomas Hellstrom * 971cfe4d53eSThomas Hellstrom * On successful return, the Ioctl returns the surface information given 972cfe4d53eSThomas Hellstrom * to and returned from the DRM_VMW_GB_SURFACE_CREATE ioctl. 973cfe4d53eSThomas Hellstrom */ 974cfe4d53eSThomas Hellstrom 975cfe4d53eSThomas Hellstrom /** 976cfe4d53eSThomas Hellstrom * struct drm_vmw_gb_surface_reference_arg 977cfe4d53eSThomas Hellstrom * 978cfe4d53eSThomas Hellstrom * @creq: The data used as input when the surface was created, as described 979cfe4d53eSThomas Hellstrom * above at "struct drm_vmw_gb_surface_create_req" 980cfe4d53eSThomas Hellstrom * @crep: Additional data output when the surface was created, as described 981cfe4d53eSThomas Hellstrom * above at "struct drm_vmw_gb_surface_create_rep" 982cfe4d53eSThomas Hellstrom * 983cfe4d53eSThomas Hellstrom * Output Argument to the DRM_VMW_GB_SURFACE_REF ioctl. 984cfe4d53eSThomas Hellstrom */ 985cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_ref_rep { 986cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_req creq; 987cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_create_rep crep; 988cfe4d53eSThomas Hellstrom }; 989cfe4d53eSThomas Hellstrom 990cfe4d53eSThomas Hellstrom /** 991cfe4d53eSThomas Hellstrom * union drm_vmw_gb_surface_reference_arg 992cfe4d53eSThomas Hellstrom * 993cfe4d53eSThomas Hellstrom * @req: Input data as described above at "struct drm_vmw_surface_arg" 994cfe4d53eSThomas Hellstrom * @rep: Output data as described above at "struct drm_vmw_gb_surface_ref_rep" 995cfe4d53eSThomas Hellstrom * 996cfe4d53eSThomas Hellstrom * Argument to the DRM_VMW_GB_SURFACE_REF Ioctl. 997cfe4d53eSThomas Hellstrom */ 998cfe4d53eSThomas Hellstrom union drm_vmw_gb_surface_reference_arg { 999cfe4d53eSThomas Hellstrom struct drm_vmw_gb_surface_ref_rep rep; 1000cfe4d53eSThomas Hellstrom struct drm_vmw_surface_arg req; 1001cfe4d53eSThomas Hellstrom }; 1002cfe4d53eSThomas Hellstrom 1003cfe4d53eSThomas Hellstrom 10041d7a5cbfSThomas Hellstrom /*************************************************************************/ 10051d7a5cbfSThomas Hellstrom /** 10061d7a5cbfSThomas Hellstrom * DRM_VMW_SYNCCPU - Sync a DMA buffer / MOB for CPU access. 10071d7a5cbfSThomas Hellstrom * 10081d7a5cbfSThomas Hellstrom * Idles any previously submitted GPU operations on the buffer and 10091d7a5cbfSThomas Hellstrom * by default blocks command submissions that reference the buffer. 10101d7a5cbfSThomas Hellstrom * If the file descriptor used to grab a blocking CPU sync is closed, the 10111d7a5cbfSThomas Hellstrom * cpu sync is released. 10121d7a5cbfSThomas Hellstrom * The flags argument indicates how the grab / release operation should be 10131d7a5cbfSThomas Hellstrom * performed: 10141d7a5cbfSThomas Hellstrom */ 10151d7a5cbfSThomas Hellstrom 10161d7a5cbfSThomas Hellstrom /** 10171d7a5cbfSThomas Hellstrom * enum drm_vmw_synccpu_flags - Synccpu flags: 10181d7a5cbfSThomas Hellstrom * 10191d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_read: Sync for read. If sync is done for read only, it's a 10201d7a5cbfSThomas Hellstrom * hint to the kernel to allow command submissions that references the buffer 10211d7a5cbfSThomas Hellstrom * for read-only. 10221d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_write: Sync for write. Block all command submissions 10231d7a5cbfSThomas Hellstrom * referencing this buffer. 10241d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_dontblock: Dont wait for GPU idle, but rather return 10251d7a5cbfSThomas Hellstrom * -EBUSY should the buffer be busy. 10261d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_allow_cs: Allow command submission that touches the buffer 10271d7a5cbfSThomas Hellstrom * while the buffer is synced for CPU. This is similar to the GEM bo idle 10281d7a5cbfSThomas Hellstrom * behavior. 10291d7a5cbfSThomas Hellstrom */ 10301d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_flags { 10311d7a5cbfSThomas Hellstrom drm_vmw_synccpu_read = (1 << 0), 10321d7a5cbfSThomas Hellstrom drm_vmw_synccpu_write = (1 << 1), 10331d7a5cbfSThomas Hellstrom drm_vmw_synccpu_dontblock = (1 << 2), 10341d7a5cbfSThomas Hellstrom drm_vmw_synccpu_allow_cs = (1 << 3) 10351d7a5cbfSThomas Hellstrom }; 10361d7a5cbfSThomas Hellstrom 10371d7a5cbfSThomas Hellstrom /** 10381d7a5cbfSThomas Hellstrom * enum drm_vmw_synccpu_op - Synccpu operations: 10391d7a5cbfSThomas Hellstrom * 10401d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_grab: Grab the buffer for CPU operations 10411d7a5cbfSThomas Hellstrom * @drm_vmw_synccpu_release: Release a previous grab. 10421d7a5cbfSThomas Hellstrom */ 10431d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_op { 10441d7a5cbfSThomas Hellstrom drm_vmw_synccpu_grab, 10451d7a5cbfSThomas Hellstrom drm_vmw_synccpu_release 10461d7a5cbfSThomas Hellstrom }; 10471d7a5cbfSThomas Hellstrom 10481d7a5cbfSThomas Hellstrom /** 10491d7a5cbfSThomas Hellstrom * struct drm_vmw_synccpu_arg 10501d7a5cbfSThomas Hellstrom * 10511d7a5cbfSThomas Hellstrom * @op: The synccpu operation as described above. 10521d7a5cbfSThomas Hellstrom * @handle: Handle identifying the buffer object. 10531d7a5cbfSThomas Hellstrom * @flags: Flags as described above. 10541d7a5cbfSThomas Hellstrom */ 10551d7a5cbfSThomas Hellstrom struct drm_vmw_synccpu_arg { 10561d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_op op; 10571d7a5cbfSThomas Hellstrom enum drm_vmw_synccpu_flags flags; 10581d7a5cbfSThomas Hellstrom uint32_t handle; 10591d7a5cbfSThomas Hellstrom uint32_t pad64; 10601d7a5cbfSThomas Hellstrom }; 1061cfe4d53eSThomas Hellstrom 1062718dceddSDavid Howells #endif 1063