From 4b5b008d54e86ac4f0a2176429d062100978ca8c Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 3 Jun 2008 14:43:48 -0700 Subject: [intel] Convert drivers to using libdrm bufmgr code. --- src/mesa/drivers/dri/common/dri_bufmgr.c | 171 ------------------------ src/mesa/drivers/dri/common/dri_bufmgr.h | 216 ------------------------------- 2 files changed, 387 deletions(-) delete mode 100644 src/mesa/drivers/dri/common/dri_bufmgr.c delete mode 100644 src/mesa/drivers/dri/common/dri_bufmgr.h (limited to 'src/mesa/drivers/dri/common') diff --git a/src/mesa/drivers/dri/common/dri_bufmgr.c b/src/mesa/drivers/dri/common/dri_bufmgr.c deleted file mode 100644 index be2a7b740c..0000000000 --- a/src/mesa/drivers/dri/common/dri_bufmgr.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Copyright © 2007 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Authors: - * Eric Anholt - * - */ - -#include -#include -#include -#include "mtypes.h" -#include "dri_bufmgr.h" - -/** @file dri_bufmgr.c - * - * Convenience functions for buffer management methods. - */ - -dri_bo * -dri_bo_alloc(dri_bufmgr *bufmgr, const char *name, unsigned long size, - unsigned int alignment, uint64_t location_mask) -{ - assert((location_mask & ~(DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_MEM_TT | - DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_PRIV0 | - DRM_BO_FLAG_MEM_PRIV1 | DRM_BO_FLAG_MEM_PRIV2 | - DRM_BO_FLAG_MEM_PRIV3 | DRM_BO_FLAG_MEM_PRIV4 | - DRM_BO_FLAG_CACHED | DRM_BO_FLAG_CACHED_MAPPED)) == 0); - return bufmgr->bo_alloc(bufmgr, name, size, alignment, location_mask); -} - -dri_bo * -dri_bo_alloc_static(dri_bufmgr *bufmgr, const char *name, unsigned long offset, - unsigned long size, void *virtual, - uint64_t location_mask) -{ - assert((location_mask & ~(DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_MEM_TT | - DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_PRIV0 | - DRM_BO_FLAG_MEM_PRIV1 | DRM_BO_FLAG_MEM_PRIV2 | - DRM_BO_FLAG_MEM_PRIV3 | - DRM_BO_FLAG_MEM_PRIV4)) == 0); - - return bufmgr->bo_alloc_static(bufmgr, name, offset, size, virtual, - location_mask); -} - -void -dri_bo_reference(dri_bo *bo) -{ - bo->bufmgr->bo_reference(bo); -} - -void -dri_bo_unreference(dri_bo *bo) -{ - if (bo == NULL) - return; - - bo->bufmgr->bo_unreference(bo); -} - -int -dri_bo_map(dri_bo *buf, GLboolean write_enable) -{ - return buf->bufmgr->bo_map(buf, write_enable); -} - -int -dri_bo_unmap(dri_bo *buf) -{ - return buf->bufmgr->bo_unmap(buf); -} - -int -dri_bo_subdata(dri_bo *bo, unsigned long offset, - unsigned long size, const void *data) -{ - int ret; - if (bo->bufmgr->bo_subdata) - return bo->bufmgr->bo_subdata(bo, offset, size, data); - if (size == 0 || data == NULL) - return 0; - - ret = dri_bo_map(bo, GL_TRUE); - if (ret) - return ret; - memcpy((unsigned char *)bo->virtual + offset, data, size); - dri_bo_unmap(bo); - return 0; -} - -int -dri_bo_get_subdata(dri_bo *bo, unsigned long offset, - unsigned long size, void *data) -{ - int ret; - if (bo->bufmgr->bo_subdata) - return bo->bufmgr->bo_get_subdata(bo, offset, size, data); - - if (size == 0 || data == NULL) - return 0; - - ret = dri_bo_map(bo, GL_FALSE); - if (ret) - return ret; - memcpy(data, (unsigned char *)bo->virtual + offset, size); - dri_bo_unmap(bo); - return 0; -} - -void -dri_bo_wait_rendering(dri_bo *bo) -{ - bo->bufmgr->bo_wait_rendering(bo); -} - -void -dri_bufmgr_destroy(dri_bufmgr *bufmgr) -{ - bufmgr->destroy(bufmgr); -} - - -int dri_emit_reloc(dri_bo *reloc_buf, - uint32_t read_domains, uint32_t write_domain, - uint32_t delta, uint32_t offset, dri_bo *target_buf) -{ - return reloc_buf->bufmgr->emit_reloc(reloc_buf, read_domains, write_domain, - delta, offset, target_buf); -} - -void *dri_process_relocs(dri_bo *batch_buf) -{ - return batch_buf->bufmgr->process_relocs(batch_buf); -} - -void dri_post_submit(dri_bo *batch_buf) -{ - batch_buf->bufmgr->post_submit(batch_buf); -} - -void -dri_bufmgr_set_debug(dri_bufmgr *bufmgr, GLboolean enable_debug) -{ - bufmgr->debug = enable_debug; -} - -int -dri_bufmgr_check_aperture_space(dri_bo *bo) -{ - return bo->bufmgr->check_aperture_space(bo); -} diff --git a/src/mesa/drivers/dri/common/dri_bufmgr.h b/src/mesa/drivers/dri/common/dri_bufmgr.h deleted file mode 100644 index 1abca08cc8..0000000000 --- a/src/mesa/drivers/dri/common/dri_bufmgr.h +++ /dev/null @@ -1,216 +0,0 @@ -/************************************************************************** - * - * Copyright © 2007 Intel Corporation - * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * - **************************************************************************/ -/* - * Authors: Thomas Hellström - * Keith Whitwell - * Eric Anholt - */ - -#ifndef _DRI_BUFMGR_H_ -#define _DRI_BUFMGR_H_ -#include - -typedef struct _dri_bufmgr dri_bufmgr; -typedef struct _dri_bo dri_bo; - -struct _dri_bo { - /** - * Size in bytes of the buffer object. - * - * The size may be larger than the size originally requested for the - * allocation, such as being aligned to page size. - */ - unsigned long size; - /** - * Card virtual address (offset from the beginning of the aperture) for the - * object. Only valid while validated. - */ - unsigned long offset; - /** - * Virtual address for accessing the buffer data. Only valid while mapped. - */ - void *virtual; - /** Buffer manager context associated with this buffer object */ - dri_bufmgr *bufmgr; -}; - -/** - * Context for a buffer manager instance. - * - * Contains public methods followed by private storage for the buffer manager. - */ -struct _dri_bufmgr { - /** - * Allocate a buffer object. - * - * Buffer objects are not necessarily initially mapped into CPU virtual - * address space or graphics device aperture. They must be mapped using - * bo_map() to be used by the CPU, and validated for use using bo_validate() - * to be used from the graphics device. - */ - dri_bo *(*bo_alloc)(dri_bufmgr *bufmgr_ctx, const char *name, - unsigned long size, unsigned int alignment, - uint64_t location_mask); - - /** - * Allocates a buffer object for a static allocation. - * - * Static allocations are ones such as the front buffer that are offered by - * the X Server, which are never evicted and never moved. - */ - dri_bo *(*bo_alloc_static)(dri_bufmgr *bufmgr_ctx, const char *name, - unsigned long offset, unsigned long size, - void *virtual, uint64_t location_mask); - - /** Takes a reference on a buffer object */ - void (*bo_reference)(dri_bo *bo); - - /** - * Releases a reference on a buffer object, freeing the data if - * rerefences remain. - */ - void (*bo_unreference)(dri_bo *bo); - - /** - * Maps the buffer into userspace. - * - * This function will block waiting for any existing execution on the - * buffer to complete, first. The resulting mapping is available at - * buf->virtual. - */ - int (*bo_map)(dri_bo *buf, GLboolean write_enable); - - /** Reduces the refcount on the userspace mapping of the buffer object. */ - int (*bo_unmap)(dri_bo *buf); - - /** - * Write data into an object. - * - * This is an optional function, if missing, - * dri_bo will map/memcpy/unmap. - */ - int (*bo_subdata) (dri_bo *buf, unsigned long offset, - unsigned long size, const void *data); - - /** - * Read data from an object - * - * This is an optional function, if missing, - * dri_bo will map/memcpy/unmap. - */ - int (*bo_get_subdata) (dri_bo *bo, unsigned long offset, - unsigned long size, void *data); - - /** - * Waits for rendering to an object by the GPU to have completed. - * - * This is not required for any access to the BO by bo_map, bo_subdata, etc. - * It is merely a way for the driver to implement glFinish. - */ - void (*bo_wait_rendering) (dri_bo *bo); - - /** - * Tears down the buffer manager instance. - */ - void (*destroy)(dri_bufmgr *bufmgr); - - /** - * Add relocation entry in reloc_buf, which will be updated with the - * target buffer's real offset on on command submission. - * - * Relocations remain in place for the lifetime of the buffer object. - * - * \param reloc_buf Buffer to write the relocation into. - * \param flags BO flags to be used in validating the target buffer. - * Applicable flags include: - * - DRM_BO_FLAG_READ: The buffer will be read in the process of - * command execution. - * - DRM_BO_FLAG_WRITE: The buffer will be written in the process of - * command execution. - * - DRM_BO_FLAG_MEM_TT: The buffer should be validated in TT memory. - * - DRM_BO_FLAG_MEM_VRAM: The buffer should be validated in video - * memory. - * \param delta Constant value to be added to the relocation target's offset. - * \param offset Byte offset within batch_buf of the relocated pointer. - * \param target Buffer whose offset should be written into the relocation - * entry. - */ - int (*emit_reloc)(dri_bo *reloc_buf, - uint32_t read_domains, uint32_t write_domain, - uint32_t delta, uint32_t offset, dri_bo *target); - - /** - * Processes the relocations, either in userland or by converting the list - * for use in batchbuffer submission. - * - * Kernel-based implementations will return a pointer to the arguments - * to be handed with batchbuffer submission to the kernel. The userland - * implementation performs the buffer validation and emits relocations - * into them the appopriate order. - * - * \param batch_buf buffer at the root of the tree of relocations - * \return argument to be completed and passed to the execbuffers ioctl - * (if any). - */ - void *(*process_relocs)(dri_bo *batch_buf); - - void (*post_submit)(dri_bo *batch_buf); - - int (*check_aperture_space)(dri_bo *bo); - GLboolean debug; /**< Enables verbose debugging printouts */ -}; - -dri_bo *dri_bo_alloc(dri_bufmgr *bufmgr, const char *name, unsigned long size, - unsigned int alignment, uint64_t location_mask); -dri_bo *dri_bo_alloc_static(dri_bufmgr *bufmgr, const char *name, - unsigned long offset, unsigned long size, - void *virtual, uint64_t location_mask); -void dri_bo_reference(dri_bo *bo); -void dri_bo_unreference(dri_bo *bo); -int dri_bo_map(dri_bo *buf, GLboolean write_enable); -int dri_bo_unmap(dri_bo *buf); - -int dri_bo_subdata(dri_bo *bo, unsigned long offset, - unsigned long size, const void *data); -int dri_bo_get_subdata(dri_bo *bo, unsigned long offset, - unsigned long size, void *data); -void dri_bo_wait_rendering(dri_bo *bo); - -void dri_bufmgr_set_debug(dri_bufmgr *bufmgr, GLboolean enable_debug); -void dri_bufmgr_destroy(dri_bufmgr *bufmgr); - -int dri_emit_reloc(dri_bo *reloc_buf, - uint32_t read_domains, uint32_t write_domain, - uint32_t delta, uint32_t offset, dri_bo *target_buf); -void *dri_process_relocs(dri_bo *batch_buf); -void dri_post_process_relocs(dri_bo *batch_buf); -void dri_post_submit(dri_bo *batch_buf); -int dri_bufmgr_check_aperture_space(dri_bo *bo); - -#endif -- cgit v1.2.3