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1284 lines
36 KiB
1284 lines
36 KiB
/************************************************************************** |
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* |
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* Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA |
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* All Rights Reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the |
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* "Software"), to deal in the Software without restriction, including |
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* without limitation the rights to use, copy, modify, merge, publish, |
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* distribute, sub license, and/or sell copies of the Software, and to |
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* permit persons to whom the Software is furnished to do so, subject to |
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* the following conditions: |
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* |
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* The above copyright notice and this permission notice (including the |
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* next paragraph) shall be included in all copies or substantial portions |
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* of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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* USE OR OTHER DEALINGS IN THE SOFTWARE. |
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* |
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**************************************************************************/ |
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#ifndef __VMWGFX_DRM_H__ |
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#define __VMWGFX_DRM_H__ |
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#include "drm.h" |
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#if defined(__cplusplus) |
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extern "C" { |
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#endif |
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#define DRM_VMW_MAX_SURFACE_FACES 6 |
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#define DRM_VMW_MAX_MIP_LEVELS 24 |
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#define DRM_VMW_GET_PARAM 0 |
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#define DRM_VMW_ALLOC_DMABUF 1 |
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#define DRM_VMW_ALLOC_BO 1 |
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#define DRM_VMW_UNREF_DMABUF 2 |
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#define DRM_VMW_HANDLE_CLOSE 2 |
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#define DRM_VMW_CURSOR_BYPASS 3 |
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/* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/ |
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#define DRM_VMW_CONTROL_STREAM 4 |
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#define DRM_VMW_CLAIM_STREAM 5 |
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#define DRM_VMW_UNREF_STREAM 6 |
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/* guarded by DRM_VMW_PARAM_3D == 1 */ |
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#define DRM_VMW_CREATE_CONTEXT 7 |
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#define DRM_VMW_UNREF_CONTEXT 8 |
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#define DRM_VMW_CREATE_SURFACE 9 |
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#define DRM_VMW_UNREF_SURFACE 10 |
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#define DRM_VMW_REF_SURFACE 11 |
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#define DRM_VMW_EXECBUF 12 |
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#define DRM_VMW_GET_3D_CAP 13 |
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#define DRM_VMW_FENCE_WAIT 14 |
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#define DRM_VMW_FENCE_SIGNALED 15 |
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#define DRM_VMW_FENCE_UNREF 16 |
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#define DRM_VMW_FENCE_EVENT 17 |
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#define DRM_VMW_PRESENT 18 |
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#define DRM_VMW_PRESENT_READBACK 19 |
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#define DRM_VMW_UPDATE_LAYOUT 20 |
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#define DRM_VMW_CREATE_SHADER 21 |
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#define DRM_VMW_UNREF_SHADER 22 |
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#define DRM_VMW_GB_SURFACE_CREATE 23 |
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#define DRM_VMW_GB_SURFACE_REF 24 |
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#define DRM_VMW_SYNCCPU 25 |
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#define DRM_VMW_CREATE_EXTENDED_CONTEXT 26 |
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#define DRM_VMW_GB_SURFACE_CREATE_EXT 27 |
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#define DRM_VMW_GB_SURFACE_REF_EXT 28 |
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#define DRM_VMW_MSG 29 |
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#define DRM_VMW_MKSSTAT_RESET 30 |
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#define DRM_VMW_MKSSTAT_ADD 31 |
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#define DRM_VMW_MKSSTAT_REMOVE 32 |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_GET_PARAM - get device information. |
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* |
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* DRM_VMW_PARAM_FIFO_OFFSET: |
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* Offset to use to map the first page of the FIFO read-only. |
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* The fifo is mapped using the mmap() system call on the drm device. |
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* |
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* DRM_VMW_PARAM_OVERLAY_IOCTL: |
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* Does the driver support the overlay ioctl. |
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* |
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* DRM_VMW_PARAM_SM4_1 |
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* SM4_1 support is enabled. |
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* |
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* DRM_VMW_PARAM_SM5 |
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* SM5 support is enabled. |
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*/ |
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#define DRM_VMW_PARAM_NUM_STREAMS 0 |
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#define DRM_VMW_PARAM_NUM_FREE_STREAMS 1 |
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#define DRM_VMW_PARAM_3D 2 |
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#define DRM_VMW_PARAM_HW_CAPS 3 |
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#define DRM_VMW_PARAM_FIFO_CAPS 4 |
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#define DRM_VMW_PARAM_MAX_FB_SIZE 5 |
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#define DRM_VMW_PARAM_FIFO_HW_VERSION 6 |
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#define DRM_VMW_PARAM_MAX_SURF_MEMORY 7 |
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#define DRM_VMW_PARAM_3D_CAPS_SIZE 8 |
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#define DRM_VMW_PARAM_MAX_MOB_MEMORY 9 |
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#define DRM_VMW_PARAM_MAX_MOB_SIZE 10 |
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#define DRM_VMW_PARAM_SCREEN_TARGET 11 |
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#define DRM_VMW_PARAM_DX 12 |
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#define DRM_VMW_PARAM_HW_CAPS2 13 |
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#define DRM_VMW_PARAM_SM4_1 14 |
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#define DRM_VMW_PARAM_SM5 15 |
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/** |
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* enum drm_vmw_handle_type - handle type for ref ioctls |
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* |
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*/ |
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enum drm_vmw_handle_type { |
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DRM_VMW_HANDLE_LEGACY = 0, |
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DRM_VMW_HANDLE_PRIME = 1 |
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}; |
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/** |
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* struct drm_vmw_getparam_arg |
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* |
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* @value: Returned value. //Out |
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* @param: Parameter to query. //In. |
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* |
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* Argument to the DRM_VMW_GET_PARAM Ioctl. |
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*/ |
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struct drm_vmw_getparam_arg { |
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__u64 value; |
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__u32 param; |
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__u32 pad64; |
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}; |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_CREATE_CONTEXT - Create a host context. |
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* |
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* Allocates a device unique context id, and queues a create context command |
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* for the host. Does not wait for host completion. |
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*/ |
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/** |
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* struct drm_vmw_context_arg |
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* |
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* @cid: Device unique context ID. |
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* |
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* Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. |
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* Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. |
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*/ |
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struct drm_vmw_context_arg { |
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__s32 cid; |
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__u32 pad64; |
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}; |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_UNREF_CONTEXT - Create a host context. |
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* |
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* Frees a global context id, and queues a destroy host command for the host. |
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* Does not wait for host completion. The context ID can be used directly |
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* in the command stream and shows up as the same context ID on the host. |
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*/ |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_CREATE_SURFACE - Create a host suface. |
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* |
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* Allocates a device unique surface id, and queues a create surface command |
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* for the host. Does not wait for host completion. The surface ID can be |
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* used directly in the command stream and shows up as the same surface |
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* ID on the host. |
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*/ |
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/** |
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* struct drm_wmv_surface_create_req |
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* |
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* @flags: Surface flags as understood by the host. |
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* @format: Surface format as understood by the host. |
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* @mip_levels: Number of mip levels for each face. |
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* An unused face should have 0 encoded. |
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* @size_addr: Address of a user-space array of sruct drm_vmw_size |
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* cast to an __u64 for 32-64 bit compatibility. |
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* The size of the array should equal the total number of mipmap levels. |
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* @shareable: Boolean whether other clients (as identified by file descriptors) |
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* may reference this surface. |
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* @scanout: Boolean whether the surface is intended to be used as a |
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* scanout. |
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* |
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* Input data to the DRM_VMW_CREATE_SURFACE Ioctl. |
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* Output data from the DRM_VMW_REF_SURFACE Ioctl. |
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*/ |
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struct drm_vmw_surface_create_req { |
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__u32 flags; |
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__u32 format; |
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__u32 mip_levels[DRM_VMW_MAX_SURFACE_FACES]; |
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__u64 size_addr; |
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__s32 shareable; |
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__s32 scanout; |
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}; |
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/** |
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* struct drm_wmv_surface_arg |
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* |
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* @sid: Surface id of created surface or surface to destroy or reference. |
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* @handle_type: Handle type for DRM_VMW_REF_SURFACE Ioctl. |
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* |
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* Output data from the DRM_VMW_CREATE_SURFACE Ioctl. |
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* Input argument to the DRM_VMW_UNREF_SURFACE Ioctl. |
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* Input argument to the DRM_VMW_REF_SURFACE Ioctl. |
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*/ |
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struct drm_vmw_surface_arg { |
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__s32 sid; |
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enum drm_vmw_handle_type handle_type; |
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}; |
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/** |
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* struct drm_vmw_size ioctl. |
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* |
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* @width - mip level width |
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* @height - mip level height |
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* @depth - mip level depth |
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* |
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* Description of a mip level. |
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* Input data to the DRM_WMW_CREATE_SURFACE Ioctl. |
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*/ |
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struct drm_vmw_size { |
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__u32 width; |
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__u32 height; |
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__u32 depth; |
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__u32 pad64; |
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}; |
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/** |
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* union drm_vmw_surface_create_arg |
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* |
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* @rep: Output data as described above. |
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* @req: Input data as described above. |
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* |
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* Argument to the DRM_VMW_CREATE_SURFACE Ioctl. |
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*/ |
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union drm_vmw_surface_create_arg { |
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struct drm_vmw_surface_arg rep; |
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struct drm_vmw_surface_create_req req; |
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}; |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_REF_SURFACE - Reference a host surface. |
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* |
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* Puts a reference on a host surface with a give sid, as previously |
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* returned by the DRM_VMW_CREATE_SURFACE ioctl. |
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* A reference will make sure the surface isn't destroyed while we hold |
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* it and will allow the calling client to use the surface ID in the command |
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* stream. |
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* |
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* On successful return, the Ioctl returns the surface information given |
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* in the DRM_VMW_CREATE_SURFACE ioctl. |
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*/ |
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/** |
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* union drm_vmw_surface_reference_arg |
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* |
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* @rep: Output data as described above. |
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* @req: Input data as described above. |
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* |
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* Argument to the DRM_VMW_REF_SURFACE Ioctl. |
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*/ |
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union drm_vmw_surface_reference_arg { |
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struct drm_vmw_surface_create_req rep; |
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struct drm_vmw_surface_arg req; |
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}; |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_UNREF_SURFACE - Unreference a host surface. |
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* |
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* Clear a reference previously put on a host surface. |
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* When all references are gone, including the one implicitly placed |
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* on creation, |
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* a destroy surface command will be queued for the host. |
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* Does not wait for completion. |
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*/ |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_EXECBUF |
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* |
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* Submit a command buffer for execution on the host, and return a |
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* fence seqno that when signaled, indicates that the command buffer has |
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* executed. |
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*/ |
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/** |
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* struct drm_vmw_execbuf_arg |
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* |
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* @commands: User-space address of a command buffer cast to an __u64. |
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* @command-size: Size in bytes of the command buffer. |
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* @throttle-us: Sleep until software is less than @throttle_us |
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* microseconds ahead of hardware. The driver may round this value |
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* to the nearest kernel tick. |
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* @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an |
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* __u64. |
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* @version: Allows expanding the execbuf ioctl parameters without breaking |
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* backwards compatibility, since user-space will always tell the kernel |
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* which version it uses. |
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* @flags: Execbuf flags. |
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* @imported_fence_fd: FD for a fence imported from another device |
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* |
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* Argument to the DRM_VMW_EXECBUF Ioctl. |
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*/ |
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#define DRM_VMW_EXECBUF_VERSION 2 |
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#define DRM_VMW_EXECBUF_FLAG_IMPORT_FENCE_FD (1 << 0) |
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#define DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD (1 << 1) |
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struct drm_vmw_execbuf_arg { |
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__u64 commands; |
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__u32 command_size; |
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__u32 throttle_us; |
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__u64 fence_rep; |
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__u32 version; |
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__u32 flags; |
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__u32 context_handle; |
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__s32 imported_fence_fd; |
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}; |
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/** |
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* struct drm_vmw_fence_rep |
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* |
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* @handle: Fence object handle for fence associated with a command submission. |
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* @mask: Fence flags relevant for this fence object. |
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* @seqno: Fence sequence number in fifo. A fence object with a lower |
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* seqno will signal the EXEC flag before a fence object with a higher |
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* seqno. This can be used by user-space to avoid kernel calls to determine |
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* whether a fence has signaled the EXEC flag. Note that @seqno will |
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* wrap at 32-bit. |
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* @passed_seqno: The highest seqno number processed by the hardware |
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* so far. This can be used to mark user-space fence objects as signaled, and |
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* to determine whether a fence seqno might be stale. |
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* @fd: FD associated with the fence, -1 if not exported |
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* @error: This member should've been set to -EFAULT on submission. |
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* The following actions should be take on completion: |
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* error == -EFAULT: Fence communication failed. The host is synchronized. |
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* Use the last fence id read from the FIFO fence register. |
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* error != 0 && error != -EFAULT: |
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* Fence submission failed. The host is synchronized. Use the fence_seq member. |
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* error == 0: All is OK, The host may not be synchronized. |
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* Use the fence_seq member. |
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* |
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* Input / Output data to the DRM_VMW_EXECBUF Ioctl. |
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*/ |
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struct drm_vmw_fence_rep { |
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__u32 handle; |
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__u32 mask; |
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__u32 seqno; |
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__u32 passed_seqno; |
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__s32 fd; |
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__s32 error; |
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}; |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_ALLOC_BO |
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* |
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* Allocate a buffer object that is visible also to the host. |
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* NOTE: The buffer is |
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* identified by a handle and an offset, which are private to the guest, but |
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* useable in the command stream. The guest kernel may translate these |
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* and patch up the command stream accordingly. In the future, the offset may |
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* be zero at all times, or it may disappear from the interface before it is |
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* fixed. |
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* |
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* The buffer object may stay user-space mapped in the guest at all times, |
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* and is thus suitable for sub-allocation. |
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* |
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* Buffer objects are mapped using the mmap() syscall on the drm device. |
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*/ |
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/** |
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* struct drm_vmw_alloc_bo_req |
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* |
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* @size: Required minimum size of the buffer. |
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* |
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* Input data to the DRM_VMW_ALLOC_BO Ioctl. |
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*/ |
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struct drm_vmw_alloc_bo_req { |
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__u32 size; |
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__u32 pad64; |
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}; |
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#define drm_vmw_alloc_dmabuf_req drm_vmw_alloc_bo_req |
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/** |
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* struct drm_vmw_bo_rep |
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* |
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* @map_handle: Offset to use in the mmap() call used to map the buffer. |
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* @handle: Handle unique to this buffer. Used for unreferencing. |
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* @cur_gmr_id: GMR id to use in the command stream when this buffer is |
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* referenced. See not above. |
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* @cur_gmr_offset: Offset to use in the command stream when this buffer is |
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* referenced. See note above. |
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* |
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* Output data from the DRM_VMW_ALLOC_BO Ioctl. |
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*/ |
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struct drm_vmw_bo_rep { |
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__u64 map_handle; |
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__u32 handle; |
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__u32 cur_gmr_id; |
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__u32 cur_gmr_offset; |
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__u32 pad64; |
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}; |
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#define drm_vmw_dmabuf_rep drm_vmw_bo_rep |
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/** |
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* union drm_vmw_alloc_bo_arg |
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* |
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* @req: Input data as described above. |
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* @rep: Output data as described above. |
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* |
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* Argument to the DRM_VMW_ALLOC_BO Ioctl. |
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*/ |
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union drm_vmw_alloc_bo_arg { |
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struct drm_vmw_alloc_bo_req req; |
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struct drm_vmw_bo_rep rep; |
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}; |
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#define drm_vmw_alloc_dmabuf_arg drm_vmw_alloc_bo_arg |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_CONTROL_STREAM - Control overlays, aka streams. |
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* |
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* This IOCTL controls the overlay units of the svga device. |
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* The SVGA overlay units does not work like regular hardware units in |
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* that they do not automaticaly read back the contents of the given dma |
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* buffer. But instead only read back for each call to this ioctl, and |
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* at any point between this call being made and a following call that |
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* either changes the buffer or disables the stream. |
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*/ |
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/** |
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* struct drm_vmw_rect |
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* |
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* Defines a rectangle. Used in the overlay ioctl to define |
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* source and destination rectangle. |
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*/ |
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struct drm_vmw_rect { |
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__s32 x; |
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__s32 y; |
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__u32 w; |
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__u32 h; |
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}; |
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/** |
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* struct drm_vmw_control_stream_arg |
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* |
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* @stream_id: Stearm to control |
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* @enabled: If false all following arguments are ignored. |
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* @handle: Handle to buffer for getting data from. |
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* @format: Format of the overlay as understood by the host. |
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* @width: Width of the overlay. |
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* @height: Height of the overlay. |
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* @size: Size of the overlay in bytes. |
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* @pitch: Array of pitches, the two last are only used for YUV12 formats. |
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* @offset: Offset from start of dma buffer to overlay. |
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* @src: Source rect, must be within the defined area above. |
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* @dst: Destination rect, x and y may be negative. |
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* |
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* Argument to the DRM_VMW_CONTROL_STREAM Ioctl. |
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*/ |
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struct drm_vmw_control_stream_arg { |
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__u32 stream_id; |
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__u32 enabled; |
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__u32 flags; |
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__u32 color_key; |
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__u32 handle; |
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__u32 offset; |
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__s32 format; |
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__u32 size; |
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__u32 width; |
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__u32 height; |
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__u32 pitch[3]; |
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__u32 pad64; |
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struct drm_vmw_rect src; |
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struct drm_vmw_rect dst; |
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}; |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass. |
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* |
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*/ |
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#define DRM_VMW_CURSOR_BYPASS_ALL (1 << 0) |
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#define DRM_VMW_CURSOR_BYPASS_FLAGS (1) |
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/** |
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* struct drm_vmw_cursor_bypass_arg |
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* |
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* @flags: Flags. |
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* @crtc_id: Crtc id, only used if DMR_CURSOR_BYPASS_ALL isn't passed. |
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* @xpos: X position of cursor. |
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* @ypos: Y position of cursor. |
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* @xhot: X hotspot. |
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* @yhot: Y hotspot. |
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* |
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* Argument to the DRM_VMW_CURSOR_BYPASS Ioctl. |
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*/ |
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struct drm_vmw_cursor_bypass_arg { |
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__u32 flags; |
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__u32 crtc_id; |
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__s32 xpos; |
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__s32 ypos; |
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__s32 xhot; |
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__s32 yhot; |
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}; |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_CLAIM_STREAM - Claim a single stream. |
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*/ |
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/** |
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* struct drm_vmw_context_arg |
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* |
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* @stream_id: Device unique context ID. |
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* |
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* Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. |
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* Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. |
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*/ |
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struct drm_vmw_stream_arg { |
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__u32 stream_id; |
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__u32 pad64; |
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}; |
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/*************************************************************************/ |
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/** |
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* DRM_VMW_UNREF_STREAM - Unclaim a stream. |
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* |
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* Return a single stream that was claimed by this process. Also makes |
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* sure that the stream has been stopped. |
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*/ |
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|
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/*************************************************************************/ |
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/** |
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* DRM_VMW_GET_3D_CAP |
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* |
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* Read 3D capabilities from the FIFO |
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* |
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*/ |
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|
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/** |
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* struct drm_vmw_get_3d_cap_arg |
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* |
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* @buffer: Pointer to a buffer for capability data, cast to an __u64 |
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* @size: Max size to copy |
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* |
|
* Input argument to the DRM_VMW_GET_3D_CAP_IOCTL |
|
* ioctls. |
|
*/ |
|
|
|
struct drm_vmw_get_3d_cap_arg { |
|
__u64 buffer; |
|
__u32 max_size; |
|
__u32 pad64; |
|
}; |
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_FENCE_WAIT |
|
* |
|
* Waits for a fence object to signal. The wait is interruptible, so that |
|
* signals may be delivered during the interrupt. The wait may timeout, |
|
* in which case the calls returns -EBUSY. If the wait is restarted, |
|
* that is restarting without resetting @cookie_valid to zero, |
|
* the timeout is computed from the first call. |
|
* |
|
* The flags argument to the DRM_VMW_FENCE_WAIT ioctl indicates what to wait |
|
* on: |
|
* DRM_VMW_FENCE_FLAG_EXEC: All commands ahead of the fence in the command |
|
* stream |
|
* have executed. |
|
* DRM_VMW_FENCE_FLAG_QUERY: All query results resulting from query finish |
|
* commands |
|
* in the buffer given to the EXECBUF ioctl returning the fence object handle |
|
* are available to user-space. |
|
* |
|
* DRM_VMW_WAIT_OPTION_UNREF: If this wait option is given, and the |
|
* fenc wait ioctl returns 0, the fence object has been unreferenced after |
|
* the wait. |
|
*/ |
|
|
|
#define DRM_VMW_FENCE_FLAG_EXEC (1 << 0) |
|
#define DRM_VMW_FENCE_FLAG_QUERY (1 << 1) |
|
|
|
#define DRM_VMW_WAIT_OPTION_UNREF (1 << 0) |
|
|
|
/** |
|
* struct drm_vmw_fence_wait_arg |
|
* |
|
* @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. |
|
* @cookie_valid: Must be reset to 0 on first call. Left alone on restart. |
|
* @kernel_cookie: Set to 0 on first call. Left alone on restart. |
|
* @timeout_us: Wait timeout in microseconds. 0 for indefinite timeout. |
|
* @lazy: Set to 1 if timing is not critical. Allow more than a kernel tick |
|
* before returning. |
|
* @flags: Fence flags to wait on. |
|
* @wait_options: Options that control the behaviour of the wait ioctl. |
|
* |
|
* Input argument to the DRM_VMW_FENCE_WAIT ioctl. |
|
*/ |
|
|
|
struct drm_vmw_fence_wait_arg { |
|
__u32 handle; |
|
__s32 cookie_valid; |
|
__u64 kernel_cookie; |
|
__u64 timeout_us; |
|
__s32 lazy; |
|
__s32 flags; |
|
__s32 wait_options; |
|
__s32 pad64; |
|
}; |
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_FENCE_SIGNALED |
|
* |
|
* Checks if a fence object is signaled.. |
|
*/ |
|
|
|
/** |
|
* struct drm_vmw_fence_signaled_arg |
|
* |
|
* @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. |
|
* @flags: Fence object flags input to DRM_VMW_FENCE_SIGNALED ioctl |
|
* @signaled: Out: Flags signaled. |
|
* @sequence: Out: Highest sequence passed so far. Can be used to signal the |
|
* EXEC flag of user-space fence objects. |
|
* |
|
* Input/Output argument to the DRM_VMW_FENCE_SIGNALED and DRM_VMW_FENCE_UNREF |
|
* ioctls. |
|
*/ |
|
|
|
struct drm_vmw_fence_signaled_arg { |
|
__u32 handle; |
|
__u32 flags; |
|
__s32 signaled; |
|
__u32 passed_seqno; |
|
__u32 signaled_flags; |
|
__u32 pad64; |
|
}; |
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_FENCE_UNREF |
|
* |
|
* Unreferences a fence object, and causes it to be destroyed if there are no |
|
* other references to it. |
|
* |
|
*/ |
|
|
|
/** |
|
* struct drm_vmw_fence_arg |
|
* |
|
* @handle: Fence object handle as returned by the DRM_VMW_EXECBUF ioctl. |
|
* |
|
* Input/Output argument to the DRM_VMW_FENCE_UNREF ioctl.. |
|
*/ |
|
|
|
struct drm_vmw_fence_arg { |
|
__u32 handle; |
|
__u32 pad64; |
|
}; |
|
|
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_FENCE_EVENT |
|
* |
|
* Queues an event on a fence to be delivered on the drm character device |
|
* when the fence has signaled the DRM_VMW_FENCE_FLAG_EXEC flag. |
|
* Optionally the approximate time when the fence signaled is |
|
* given by the event. |
|
*/ |
|
|
|
/* |
|
* The event type |
|
*/ |
|
#define DRM_VMW_EVENT_FENCE_SIGNALED 0x80000000 |
|
|
|
struct drm_vmw_event_fence { |
|
struct drm_event base; |
|
__u64 user_data; |
|
__u32 tv_sec; |
|
__u32 tv_usec; |
|
}; |
|
|
|
/* |
|
* Flags that may be given to the command. |
|
*/ |
|
/* Request fence signaled time on the event. */ |
|
#define DRM_VMW_FE_FLAG_REQ_TIME (1 << 0) |
|
|
|
/** |
|
* struct drm_vmw_fence_event_arg |
|
* |
|
* @fence_rep: Pointer to fence_rep structure cast to __u64 or 0 if |
|
* the fence is not supposed to be referenced by user-space. |
|
* @user_info: Info to be delivered with the event. |
|
* @handle: Attach the event to this fence only. |
|
* @flags: A set of flags as defined above. |
|
*/ |
|
struct drm_vmw_fence_event_arg { |
|
__u64 fence_rep; |
|
__u64 user_data; |
|
__u32 handle; |
|
__u32 flags; |
|
}; |
|
|
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_PRESENT |
|
* |
|
* Executes an SVGA present on a given fb for a given surface. The surface |
|
* is placed on the framebuffer. Cliprects are given relative to the given |
|
* point (the point disignated by dest_{x|y}). |
|
* |
|
*/ |
|
|
|
/** |
|
* struct drm_vmw_present_arg |
|
* @fb_id: framebuffer id to present / read back from. |
|
* @sid: Surface id to present from. |
|
* @dest_x: X placement coordinate for surface. |
|
* @dest_y: Y placement coordinate for surface. |
|
* @clips_ptr: Pointer to an array of clip rects cast to an __u64. |
|
* @num_clips: Number of cliprects given relative to the framebuffer origin, |
|
* in the same coordinate space as the frame buffer. |
|
* @pad64: Unused 64-bit padding. |
|
* |
|
* Input argument to the DRM_VMW_PRESENT ioctl. |
|
*/ |
|
|
|
struct drm_vmw_present_arg { |
|
__u32 fb_id; |
|
__u32 sid; |
|
__s32 dest_x; |
|
__s32 dest_y; |
|
__u64 clips_ptr; |
|
__u32 num_clips; |
|
__u32 pad64; |
|
}; |
|
|
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_PRESENT_READBACK |
|
* |
|
* Executes an SVGA present readback from a given fb to the dma buffer |
|
* currently bound as the fb. If there is no dma buffer bound to the fb, |
|
* an error will be returned. |
|
* |
|
*/ |
|
|
|
/** |
|
* struct drm_vmw_present_arg |
|
* @fb_id: fb_id to present / read back from. |
|
* @num_clips: Number of cliprects. |
|
* @clips_ptr: Pointer to an array of clip rects cast to an __u64. |
|
* @fence_rep: Pointer to a struct drm_vmw_fence_rep, cast to an __u64. |
|
* If this member is NULL, then the ioctl should not return a fence. |
|
*/ |
|
|
|
struct drm_vmw_present_readback_arg { |
|
__u32 fb_id; |
|
__u32 num_clips; |
|
__u64 clips_ptr; |
|
__u64 fence_rep; |
|
}; |
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_UPDATE_LAYOUT - Update layout |
|
* |
|
* Updates the preferred modes and connection status for connectors. The |
|
* command consists of one drm_vmw_update_layout_arg pointing to an array |
|
* of num_outputs drm_vmw_rect's. |
|
*/ |
|
|
|
/** |
|
* struct drm_vmw_update_layout_arg |
|
* |
|
* @num_outputs: number of active connectors |
|
* @rects: pointer to array of drm_vmw_rect cast to an __u64 |
|
* |
|
* Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl. |
|
*/ |
|
struct drm_vmw_update_layout_arg { |
|
__u32 num_outputs; |
|
__u32 pad64; |
|
__u64 rects; |
|
}; |
|
|
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_CREATE_SHADER - Create shader |
|
* |
|
* Creates a shader and optionally binds it to a dma buffer containing |
|
* the shader byte-code. |
|
*/ |
|
|
|
/** |
|
* enum drm_vmw_shader_type - Shader types |
|
*/ |
|
enum drm_vmw_shader_type { |
|
drm_vmw_shader_type_vs = 0, |
|
drm_vmw_shader_type_ps, |
|
}; |
|
|
|
|
|
/** |
|
* struct drm_vmw_shader_create_arg |
|
* |
|
* @shader_type: Shader type of the shader to create. |
|
* @size: Size of the byte-code in bytes. |
|
* where the shader byte-code starts |
|
* @buffer_handle: Buffer handle identifying the buffer containing the |
|
* shader byte-code |
|
* @shader_handle: On successful completion contains a handle that |
|
* can be used to subsequently identify the shader. |
|
* @offset: Offset in bytes into the buffer given by @buffer_handle, |
|
* |
|
* Input / Output argument to the DRM_VMW_CREATE_SHADER Ioctl. |
|
*/ |
|
struct drm_vmw_shader_create_arg { |
|
enum drm_vmw_shader_type shader_type; |
|
__u32 size; |
|
__u32 buffer_handle; |
|
__u32 shader_handle; |
|
__u64 offset; |
|
}; |
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_UNREF_SHADER - Unreferences a shader |
|
* |
|
* Destroys a user-space reference to a shader, optionally destroying |
|
* it. |
|
*/ |
|
|
|
/** |
|
* struct drm_vmw_shader_arg |
|
* |
|
* @handle: Handle identifying the shader to destroy. |
|
* |
|
* Input argument to the DRM_VMW_UNREF_SHADER ioctl. |
|
*/ |
|
struct drm_vmw_shader_arg { |
|
__u32 handle; |
|
__u32 pad64; |
|
}; |
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_GB_SURFACE_CREATE - Create a host guest-backed surface. |
|
* |
|
* Allocates a surface handle and queues a create surface command |
|
* for the host on the first use of the surface. The surface ID can |
|
* be used as the surface ID in commands referencing the surface. |
|
*/ |
|
|
|
/** |
|
* enum drm_vmw_surface_flags |
|
* |
|
* @drm_vmw_surface_flag_shareable: Whether the surface is shareable |
|
* @drm_vmw_surface_flag_scanout: Whether the surface is a scanout |
|
* surface. |
|
* @drm_vmw_surface_flag_create_buffer: Create a backup buffer if none is |
|
* given. |
|
* @drm_vmw_surface_flag_coherent: Back surface with coherent memory. |
|
*/ |
|
enum drm_vmw_surface_flags { |
|
drm_vmw_surface_flag_shareable = (1 << 0), |
|
drm_vmw_surface_flag_scanout = (1 << 1), |
|
drm_vmw_surface_flag_create_buffer = (1 << 2), |
|
drm_vmw_surface_flag_coherent = (1 << 3), |
|
}; |
|
|
|
/** |
|
* struct drm_vmw_gb_surface_create_req |
|
* |
|
* @svga3d_flags: SVGA3d surface flags for the device. |
|
* @format: SVGA3d format. |
|
* @mip_level: Number of mip levels for all faces. |
|
* @drm_surface_flags Flags as described above. |
|
* @multisample_count Future use. Set to 0. |
|
* @autogen_filter Future use. Set to 0. |
|
* @buffer_handle Buffer handle of backup buffer. SVGA3D_INVALID_ID |
|
* if none. |
|
* @base_size Size of the base mip level for all faces. |
|
* @array_size Must be zero for non-DX hardware, and if non-zero |
|
* svga3d_flags must have proper bind flags setup. |
|
* |
|
* Input argument to the DRM_VMW_GB_SURFACE_CREATE Ioctl. |
|
* Part of output argument for the DRM_VMW_GB_SURFACE_REF Ioctl. |
|
*/ |
|
struct drm_vmw_gb_surface_create_req { |
|
__u32 svga3d_flags; |
|
__u32 format; |
|
__u32 mip_levels; |
|
enum drm_vmw_surface_flags drm_surface_flags; |
|
__u32 multisample_count; |
|
__u32 autogen_filter; |
|
__u32 buffer_handle; |
|
__u32 array_size; |
|
struct drm_vmw_size base_size; |
|
}; |
|
|
|
/** |
|
* struct drm_vmw_gb_surface_create_rep |
|
* |
|
* @handle: Surface handle. |
|
* @backup_size: Size of backup buffers for this surface. |
|
* @buffer_handle: Handle of backup buffer. SVGA3D_INVALID_ID if none. |
|
* @buffer_size: Actual size of the buffer identified by |
|
* @buffer_handle |
|
* @buffer_map_handle: Offset into device address space for the buffer |
|
* identified by @buffer_handle. |
|
* |
|
* Part of output argument for the DRM_VMW_GB_SURFACE_REF ioctl. |
|
* Output argument for the DRM_VMW_GB_SURFACE_CREATE ioctl. |
|
*/ |
|
struct drm_vmw_gb_surface_create_rep { |
|
__u32 handle; |
|
__u32 backup_size; |
|
__u32 buffer_handle; |
|
__u32 buffer_size; |
|
__u64 buffer_map_handle; |
|
}; |
|
|
|
/** |
|
* union drm_vmw_gb_surface_create_arg |
|
* |
|
* @req: Input argument as described above. |
|
* @rep: Output argument as described above. |
|
* |
|
* Argument to the DRM_VMW_GB_SURFACE_CREATE ioctl. |
|
*/ |
|
union drm_vmw_gb_surface_create_arg { |
|
struct drm_vmw_gb_surface_create_rep rep; |
|
struct drm_vmw_gb_surface_create_req req; |
|
}; |
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_GB_SURFACE_REF - Reference a host surface. |
|
* |
|
* Puts a reference on a host surface with a given handle, as previously |
|
* returned by the DRM_VMW_GB_SURFACE_CREATE ioctl. |
|
* A reference will make sure the surface isn't destroyed while we hold |
|
* it and will allow the calling client to use the surface handle in |
|
* the command stream. |
|
* |
|
* On successful return, the Ioctl returns the surface information given |
|
* to and returned from the DRM_VMW_GB_SURFACE_CREATE ioctl. |
|
*/ |
|
|
|
/** |
|
* struct drm_vmw_gb_surface_reference_arg |
|
* |
|
* @creq: The data used as input when the surface was created, as described |
|
* above at "struct drm_vmw_gb_surface_create_req" |
|
* @crep: Additional data output when the surface was created, as described |
|
* above at "struct drm_vmw_gb_surface_create_rep" |
|
* |
|
* Output Argument to the DRM_VMW_GB_SURFACE_REF ioctl. |
|
*/ |
|
struct drm_vmw_gb_surface_ref_rep { |
|
struct drm_vmw_gb_surface_create_req creq; |
|
struct drm_vmw_gb_surface_create_rep crep; |
|
}; |
|
|
|
/** |
|
* union drm_vmw_gb_surface_reference_arg |
|
* |
|
* @req: Input data as described above at "struct drm_vmw_surface_arg" |
|
* @rep: Output data as described above at "struct drm_vmw_gb_surface_ref_rep" |
|
* |
|
* Argument to the DRM_VMW_GB_SURFACE_REF Ioctl. |
|
*/ |
|
union drm_vmw_gb_surface_reference_arg { |
|
struct drm_vmw_gb_surface_ref_rep rep; |
|
struct drm_vmw_surface_arg req; |
|
}; |
|
|
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_SYNCCPU - Sync a DMA buffer / MOB for CPU access. |
|
* |
|
* Idles any previously submitted GPU operations on the buffer and |
|
* by default blocks command submissions that reference the buffer. |
|
* If the file descriptor used to grab a blocking CPU sync is closed, the |
|
* cpu sync is released. |
|
* The flags argument indicates how the grab / release operation should be |
|
* performed: |
|
*/ |
|
|
|
/** |
|
* enum drm_vmw_synccpu_flags - Synccpu flags: |
|
* |
|
* @drm_vmw_synccpu_read: Sync for read. If sync is done for read only, it's a |
|
* hint to the kernel to allow command submissions that references the buffer |
|
* for read-only. |
|
* @drm_vmw_synccpu_write: Sync for write. Block all command submissions |
|
* referencing this buffer. |
|
* @drm_vmw_synccpu_dontblock: Dont wait for GPU idle, but rather return |
|
* -EBUSY should the buffer be busy. |
|
* @drm_vmw_synccpu_allow_cs: Allow command submission that touches the buffer |
|
* while the buffer is synced for CPU. This is similar to the GEM bo idle |
|
* behavior. |
|
*/ |
|
enum drm_vmw_synccpu_flags { |
|
drm_vmw_synccpu_read = (1 << 0), |
|
drm_vmw_synccpu_write = (1 << 1), |
|
drm_vmw_synccpu_dontblock = (1 << 2), |
|
drm_vmw_synccpu_allow_cs = (1 << 3) |
|
}; |
|
|
|
/** |
|
* enum drm_vmw_synccpu_op - Synccpu operations: |
|
* |
|
* @drm_vmw_synccpu_grab: Grab the buffer for CPU operations |
|
* @drm_vmw_synccpu_release: Release a previous grab. |
|
*/ |
|
enum drm_vmw_synccpu_op { |
|
drm_vmw_synccpu_grab, |
|
drm_vmw_synccpu_release |
|
}; |
|
|
|
/** |
|
* struct drm_vmw_synccpu_arg |
|
* |
|
* @op: The synccpu operation as described above. |
|
* @handle: Handle identifying the buffer object. |
|
* @flags: Flags as described above. |
|
*/ |
|
struct drm_vmw_synccpu_arg { |
|
enum drm_vmw_synccpu_op op; |
|
enum drm_vmw_synccpu_flags flags; |
|
__u32 handle; |
|
__u32 pad64; |
|
}; |
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_CREATE_EXTENDED_CONTEXT - Create a host context. |
|
* |
|
* Allocates a device unique context id, and queues a create context command |
|
* for the host. Does not wait for host completion. |
|
*/ |
|
enum drm_vmw_extended_context { |
|
drm_vmw_context_legacy, |
|
drm_vmw_context_dx |
|
}; |
|
|
|
/** |
|
* union drm_vmw_extended_context_arg |
|
* |
|
* @req: Context type. |
|
* @rep: Context identifier. |
|
* |
|
* Argument to the DRM_VMW_CREATE_EXTENDED_CONTEXT Ioctl. |
|
*/ |
|
union drm_vmw_extended_context_arg { |
|
enum drm_vmw_extended_context req; |
|
struct drm_vmw_context_arg rep; |
|
}; |
|
|
|
/*************************************************************************/ |
|
/* |
|
* DRM_VMW_HANDLE_CLOSE - Close a user-space handle and release its |
|
* underlying resource. |
|
* |
|
* Note that this ioctl is overlaid on the deprecated DRM_VMW_UNREF_DMABUF |
|
* Ioctl. |
|
*/ |
|
|
|
/** |
|
* struct drm_vmw_handle_close_arg |
|
* |
|
* @handle: Handle to close. |
|
* |
|
* Argument to the DRM_VMW_HANDLE_CLOSE Ioctl. |
|
*/ |
|
struct drm_vmw_handle_close_arg { |
|
__u32 handle; |
|
__u32 pad64; |
|
}; |
|
#define drm_vmw_unref_dmabuf_arg drm_vmw_handle_close_arg |
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_GB_SURFACE_CREATE_EXT - Create a host guest-backed surface. |
|
* |
|
* Allocates a surface handle and queues a create surface command |
|
* for the host on the first use of the surface. The surface ID can |
|
* be used as the surface ID in commands referencing the surface. |
|
* |
|
* This new command extends DRM_VMW_GB_SURFACE_CREATE by adding version |
|
* parameter and 64 bit svga flag. |
|
*/ |
|
|
|
/** |
|
* enum drm_vmw_surface_version |
|
* |
|
* @drm_vmw_surface_gb_v1: Corresponds to current gb surface format with |
|
* svga3d surface flags split into 2, upper half and lower half. |
|
*/ |
|
enum drm_vmw_surface_version { |
|
drm_vmw_gb_surface_v1, |
|
}; |
|
|
|
/** |
|
* struct drm_vmw_gb_surface_create_ext_req |
|
* |
|
* @base: Surface create parameters. |
|
* @version: Version of surface create ioctl. |
|
* @svga3d_flags_upper_32_bits: Upper 32 bits of svga3d flags. |
|
* @multisample_pattern: Multisampling pattern when msaa is supported. |
|
* @quality_level: Precision settings for each sample. |
|
* @buffer_byte_stride: Buffer byte stride. |
|
* @must_be_zero: Reserved for future usage. |
|
* |
|
* Input argument to the DRM_VMW_GB_SURFACE_CREATE_EXT Ioctl. |
|
* Part of output argument for the DRM_VMW_GB_SURFACE_REF_EXT Ioctl. |
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*/ |
|
struct drm_vmw_gb_surface_create_ext_req { |
|
struct drm_vmw_gb_surface_create_req base; |
|
enum drm_vmw_surface_version version; |
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__u32 svga3d_flags_upper_32_bits; |
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__u32 multisample_pattern; |
|
__u32 quality_level; |
|
__u32 buffer_byte_stride; |
|
__u32 must_be_zero; |
|
}; |
|
|
|
/** |
|
* union drm_vmw_gb_surface_create_ext_arg |
|
* |
|
* @req: Input argument as described above. |
|
* @rep: Output argument as described above. |
|
* |
|
* Argument to the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl. |
|
*/ |
|
union drm_vmw_gb_surface_create_ext_arg { |
|
struct drm_vmw_gb_surface_create_rep rep; |
|
struct drm_vmw_gb_surface_create_ext_req req; |
|
}; |
|
|
|
/*************************************************************************/ |
|
/** |
|
* DRM_VMW_GB_SURFACE_REF_EXT - Reference a host surface. |
|
* |
|
* Puts a reference on a host surface with a given handle, as previously |
|
* returned by the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl. |
|
* A reference will make sure the surface isn't destroyed while we hold |
|
* it and will allow the calling client to use the surface handle in |
|
* the command stream. |
|
* |
|
* On successful return, the Ioctl returns the surface information given |
|
* to and returned from the DRM_VMW_GB_SURFACE_CREATE_EXT ioctl. |
|
*/ |
|
|
|
/** |
|
* struct drm_vmw_gb_surface_ref_ext_rep |
|
* |
|
* @creq: The data used as input when the surface was created, as described |
|
* above at "struct drm_vmw_gb_surface_create_ext_req" |
|
* @crep: Additional data output when the surface was created, as described |
|
* above at "struct drm_vmw_gb_surface_create_rep" |
|
* |
|
* Output Argument to the DRM_VMW_GB_SURFACE_REF_EXT ioctl. |
|
*/ |
|
struct drm_vmw_gb_surface_ref_ext_rep { |
|
struct drm_vmw_gb_surface_create_ext_req creq; |
|
struct drm_vmw_gb_surface_create_rep crep; |
|
}; |
|
|
|
/** |
|
* union drm_vmw_gb_surface_reference_ext_arg |
|
* |
|
* @req: Input data as described above at "struct drm_vmw_surface_arg" |
|
* @rep: Output data as described above at |
|
* "struct drm_vmw_gb_surface_ref_ext_rep" |
|
* |
|
* Argument to the DRM_VMW_GB_SURFACE_REF Ioctl. |
|
*/ |
|
union drm_vmw_gb_surface_reference_ext_arg { |
|
struct drm_vmw_gb_surface_ref_ext_rep rep; |
|
struct drm_vmw_surface_arg req; |
|
}; |
|
|
|
/** |
|
* struct drm_vmw_msg_arg |
|
* |
|
* @send: Pointer to user-space msg string (null terminated). |
|
* @receive: Pointer to user-space receive buffer. |
|
* @send_only: Boolean whether this is only sending or receiving too. |
|
* |
|
* Argument to the DRM_VMW_MSG ioctl. |
|
*/ |
|
struct drm_vmw_msg_arg { |
|
__u64 send; |
|
__u64 receive; |
|
__s32 send_only; |
|
__u32 receive_len; |
|
}; |
|
|
|
/** |
|
* struct drm_vmw_mksstat_add_arg |
|
* |
|
* @stat: Pointer to user-space stat-counters array, page-aligned. |
|
* @info: Pointer to user-space counter-infos array, page-aligned. |
|
* @strs: Pointer to user-space stat strings, page-aligned. |
|
* @stat_len: Length in bytes of stat-counters array. |
|
* @info_len: Length in bytes of counter-infos array. |
|
* @strs_len: Length in bytes of the stat strings, terminators included. |
|
* @description: Pointer to instance descriptor string; will be truncated |
|
* to MKS_GUEST_STAT_INSTANCE_DESC_LENGTH chars. |
|
* @id: Output identifier of the produced record; -1 if error. |
|
* |
|
* Argument to the DRM_VMW_MKSSTAT_ADD ioctl. |
|
*/ |
|
struct drm_vmw_mksstat_add_arg { |
|
__u64 stat; |
|
__u64 info; |
|
__u64 strs; |
|
__u64 stat_len; |
|
__u64 info_len; |
|
__u64 strs_len; |
|
__u64 description; |
|
__u64 id; |
|
}; |
|
|
|
/** |
|
* struct drm_vmw_mksstat_remove_arg |
|
* |
|
* @id: Identifier of the record being disposed, originally obtained through |
|
* DRM_VMW_MKSSTAT_ADD ioctl. |
|
* |
|
* Argument to the DRM_VMW_MKSSTAT_REMOVE ioctl. |
|
*/ |
|
struct drm_vmw_mksstat_remove_arg { |
|
__u64 id; |
|
}; |
|
|
|
#if defined(__cplusplus) |
|
} |
|
#endif |
|
|
|
#endif
|
|
|