diff options
| author | Eric Anholt <[email protected]> | 2008-06-03 14:43:48 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2008-06-03 14:43:48 -0700 |
| commit | 4b5b008d54e86ac4f0a2176429d062100978ca8c (patch) | |
| tree | 034024ec34df06863f7568273872b22bb895a45b | |
| parent | fccc427aac17b3fa17160332e6e6f3c2cef25ca5 (diff) | |
[intel] Convert drivers to using libdrm bufmgr code.
35 files changed, 105 insertions, 3737 deletions
diff --git a/src/mesa/drivers/dri/Makefile.template b/src/mesa/drivers/dri/Makefile.template index cb416627078..864c6234c85 100644 --- a/src/mesa/drivers/dri/Makefile.template +++ b/src/mesa/drivers/dri/Makefile.template @@ -11,10 +11,6 @@ COMMON_SOURCES = \ ../common/xmlconfig.c \ ../common/drirenderbuffer.c -COMMON_BM_SOURCES = \ - ../common/dri_bufmgr.c - - ifeq ($(WINDOW_SYSTEM),dri) WINOBJ= WINLIB= 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 be2a7b740c3..00000000000 --- 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 <[email protected]> - * - */ - -#include <string.h> -#include <stdlib.h> -#include <assert.h> -#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 1abca08cc8a..00000000000 --- 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 Hellstr�m <thomas-at-tungstengraphics-dot-com> - * Keith Whitwell <keithw-at-tungstengraphics-dot-com> - * Eric Anholt <[email protected]> - */ - -#ifndef _DRI_BUFMGR_H_ -#define _DRI_BUFMGR_H_ -#include <xf86drm.h> - -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 diff --git a/src/mesa/drivers/dri/i915/Makefile b/src/mesa/drivers/dri/i915/Makefile index 476814c4ec4..74f6169b2ea 100644 --- a/src/mesa/drivers/dri/i915/Makefile +++ b/src/mesa/drivers/dri/i915/Makefile @@ -53,13 +53,10 @@ DRIVER_SOURCES = \ intel_state.c \ intel_tris.c \ intel_fbo.c \ - intel_depthstencil.c \ - intel_bufmgr_fake.c \ - intel_bufmgr_gem.c + intel_depthstencil.c C_SOURCES = \ $(COMMON_SOURCES) \ - $(COMMON_BM_SOURCES) \ $(DRIVER_SOURCES) ASM_SOURCES = diff --git a/src/mesa/drivers/dri/i915/intel_bufmgr_fake.c b/src/mesa/drivers/dri/i915/intel_bufmgr_fake.c deleted file mode 120000 index 9b840a8123a..00000000000 --- a/src/mesa/drivers/dri/i915/intel_bufmgr_fake.c +++ /dev/null @@ -1 +0,0 @@ -../intel/intel_bufmgr_fake.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/i915/intel_bufmgr_gem.c b/src/mesa/drivers/dri/i915/intel_bufmgr_gem.c deleted file mode 120000 index dee0daf9c04..00000000000 --- a/src/mesa/drivers/dri/i915/intel_bufmgr_gem.c +++ /dev/null @@ -1 +0,0 @@ -../intel/intel_bufmgr_gem.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c b/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c deleted file mode 120000 index e9df5c62794..00000000000 --- a/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c +++ /dev/null @@ -1 +0,0 @@ -../intel/intel_bufmgr_ttm.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/i965/Makefile b/src/mesa/drivers/dri/i965/Makefile index 001f63ba12a..c15418df062 100644 --- a/src/mesa/drivers/dri/i965/Makefile +++ b/src/mesa/drivers/dri/i965/Makefile @@ -9,8 +9,6 @@ DRIVER_SOURCES = \ intel_blit.c \ intel_buffer_objects.c \ intel_buffers.c \ - intel_bufmgr_fake.c \ - intel_bufmgr_gem.c \ intel_context.c \ intel_decode.c \ intel_depthstencil.c \ @@ -85,7 +83,6 @@ DRIVER_SOURCES = \ C_SOURCES = \ $(COMMON_SOURCES) \ - $(COMMON_BM_SOURCES) \ $(MINIGLX_SOURCES) \ $(DRIVER_SOURCES) diff --git a/src/mesa/drivers/dri/i965/brw_cc.c b/src/mesa/drivers/dri/i965/brw_cc.c index b9338db0f56..afcfbcccb93 100644 --- a/src/mesa/drivers/dri/i965/brw_cc.c +++ b/src/mesa/drivers/dri/i965/brw_cc.c @@ -256,12 +256,12 @@ cc_unit_create_from_key(struct brw_context *brw, struct brw_cc_unit_key *key) NULL, NULL); /* Emit CC viewport relocation */ - dri_emit_reloc(bo, - DRM_GEM_DOMAIN_I915_INSTRUCTION, - 0, - 0, - offsetof(struct brw_cc_unit_state, cc4), - brw->cc.vp_bo); + intel_bo_emit_reloc(bo, + DRM_GEM_DOMAIN_I915_INSTRUCTION, + 0, + 0, + offsetof(struct brw_cc_unit_state, cc4), + brw->cc.vp_bo); return bo; } diff --git a/src/mesa/drivers/dri/i965/brw_clip_state.c b/src/mesa/drivers/dri/i965/brw_clip_state.c index 26c322672c2..fd5157bdb72 100644 --- a/src/mesa/drivers/dri/i965/brw_clip_state.c +++ b/src/mesa/drivers/dri/i965/brw_clip_state.c @@ -119,12 +119,12 @@ clip_unit_create_from_key(struct brw_context *brw, /* Emit clip program relocation */ assert(brw->clip.prog_bo); - dri_emit_reloc(bo, - DRM_GEM_DOMAIN_I915_INSTRUCTION, - 0, - clip.thread0.grf_reg_count << 1, - offsetof(struct brw_clip_unit_state, thread0), - brw->clip.prog_bo); + intel_bo_emit_reloc(bo, + DRM_GEM_DOMAIN_I915_INSTRUCTION, + 0, + clip.thread0.grf_reg_count << 1, + offsetof(struct brw_clip_unit_state, thread0), + brw->clip.prog_bo); return bo; } diff --git a/src/mesa/drivers/dri/i965/brw_curbe.c b/src/mesa/drivers/dri/i965/brw_curbe.c index 1b5e22f130f..bd0b04c36fc 100644 --- a/src/mesa/drivers/dri/i965/brw_curbe.c +++ b/src/mesa/drivers/dri/i965/brw_curbe.c @@ -306,10 +306,7 @@ static int prepare_constant_buffer(struct brw_context *brw) * They're generally around 64b. */ brw->curbe.curbe_bo = dri_bo_alloc(brw->intel.bufmgr, "CURBE", - 4096, 1 << 6, - DRM_BO_FLAG_MEM_LOCAL | - DRM_BO_FLAG_CACHED | - DRM_BO_FLAG_CACHED_MAPPED); + 4096, 1 << 6); brw->curbe.curbe_next_offset = 0; } diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index 5222d2e450a..026c8ed8982 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -247,10 +247,7 @@ static void wrap_buffers( struct brw_context *brw, if (brw->vb.upload.bo != NULL) dri_bo_unreference(brw->vb.upload.bo); brw->vb.upload.bo = dri_bo_alloc(brw->intel.bufmgr, "temporary VBO", - size, 1, - DRM_BO_FLAG_MEM_LOCAL | - DRM_BO_FLAG_CACHED | - DRM_BO_FLAG_CACHED_MAPPED); + size, 1); /* Set the internal VBO\ to no-backing-store. We only use them as a * temporary within a brw_try_draw_prims while the lock is held. diff --git a/src/mesa/drivers/dri/i965/brw_gs_state.c b/src/mesa/drivers/dri/i965/brw_gs_state.c index 2bf86f55738..953ccf777f5 100644 --- a/src/mesa/drivers/dri/i965/brw_gs_state.c +++ b/src/mesa/drivers/dri/i965/brw_gs_state.c @@ -106,11 +106,11 @@ gs_unit_create_from_key(struct brw_context *brw, struct brw_gs_unit_key *key) if (key->prog_active) { /* Emit GS program relocation */ - dri_emit_reloc(bo, - DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, - gs.thread0.grf_reg_count << 1, - offsetof(struct brw_gs_unit_state, thread0), - brw->gs.prog_bo); + intel_bo_emit_reloc(bo, + DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, + gs.thread0.grf_reg_count << 1, + offsetof(struct brw_gs_unit_state, thread0), + brw->gs.prog_bo); } return bo; diff --git a/src/mesa/drivers/dri/i965/brw_sf_state.c b/src/mesa/drivers/dri/i965/brw_sf_state.c index 5cf32284862..e8f36718a3a 100644 --- a/src/mesa/drivers/dri/i965/brw_sf_state.c +++ b/src/mesa/drivers/dri/i965/brw_sf_state.c @@ -253,18 +253,18 @@ sf_unit_create_from_key(struct brw_context *brw, struct brw_sf_unit_key *key, NULL, NULL); /* Emit SF program relocation */ - dri_emit_reloc(bo, - DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, - sf.thread0.grf_reg_count << 1, - offsetof(struct brw_sf_unit_state, thread0), - brw->sf.prog_bo); + intel_bo_emit_reloc(bo, + DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, + sf.thread0.grf_reg_count << 1, + offsetof(struct brw_sf_unit_state, thread0), + brw->sf.prog_bo); /* Emit SF viewport relocation */ - dri_emit_reloc(bo, - DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, - sf.sf5.front_winding | (sf.sf5.viewport_transform << 1), - offsetof(struct brw_sf_unit_state, sf5), - brw->sf.vp_bo); + intel_bo_emit_reloc(bo, + DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, + sf.sf5.front_winding | (sf.sf5.viewport_transform << 1), + offsetof(struct brw_sf_unit_state, sf5), + brw->sf.vp_bo); return bo; } diff --git a/src/mesa/drivers/dri/i965/brw_state_cache.c b/src/mesa/drivers/dri/i965/brw_state_cache.c index d617650fadd..fc0c3bd9ffd 100644 --- a/src/mesa/drivers/dri/i965/brw_state_cache.c +++ b/src/mesa/drivers/dri/i965/brw_state_cache.c @@ -214,10 +214,7 @@ brw_upload_cache( struct brw_cache *cache, /* Create the buffer object to contain the data */ bo = dri_bo_alloc(cache->brw->intel.bufmgr, - cache->name[cache_id], data_size, 1 << 6, - DRM_BO_FLAG_MEM_LOCAL | - DRM_BO_FLAG_CACHED | - DRM_BO_FLAG_CACHED_MAPPED); + cache->name[cache_id], data_size, 1 << 6); /* Set up the memory containing the key, aux_data, and reloc_bufs */ diff --git a/src/mesa/drivers/dri/i965/brw_vs_state.c b/src/mesa/drivers/dri/i965/brw_vs_state.c index 73f52d74284..a6b3db69ea4 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_state.c +++ b/src/mesa/drivers/dri/i965/brw_vs_state.c @@ -115,11 +115,11 @@ vs_unit_create_from_key(struct brw_context *brw, struct brw_vs_unit_key *key) NULL, NULL); /* Emit VS program relocation */ - dri_emit_reloc(bo, - DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, - vs.thread0.grf_reg_count << 1, - offsetof(struct brw_vs_unit_state, thread0), - brw->vs.prog_bo); + intel_bo_emit_reloc(bo, + DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, + vs.thread0.grf_reg_count << 1, + offsetof(struct brw_vs_unit_state, thread0), + brw->vs.prog_bo); return bo; } diff --git a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c index 13f7f218006..2e0aff7ab28 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_sampler_state.c @@ -305,12 +305,12 @@ static int upload_wm_samplers( struct brw_context *brw ) continue; ret |= dri_bufmgr_check_aperture_space(brw->wm.sdc_bo[i]); - dri_emit_reloc(brw->wm.sampler_bo, - DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, - 0, - i * sizeof(struct brw_sampler_state) + - offsetof(struct brw_sampler_state, ss2), - brw->wm.sdc_bo[i]); + intel_bo_emit_reloc(brw->wm.sampler_bo, + DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, + 0, + i * sizeof(struct brw_sampler_state) + + offsetof(struct brw_sampler_state, ss2), + brw->wm.sdc_bo[i]); } } diff --git a/src/mesa/drivers/dri/i965/brw_wm_state.c b/src/mesa/drivers/dri/i965/brw_wm_state.c index f79b58ba7ae..ef78d71bbb7 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_state.c @@ -199,28 +199,28 @@ wm_unit_create_from_key(struct brw_context *brw, struct brw_wm_unit_key *key, NULL, NULL); /* Emit WM program relocation */ - dri_emit_reloc(bo, - DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, - wm.thread0.grf_reg_count << 1, - offsetof(struct brw_wm_unit_state, thread0), - brw->wm.prog_bo); + intel_bo_emit_reloc(bo, + DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, + wm.thread0.grf_reg_count << 1, + offsetof(struct brw_wm_unit_state, thread0), + brw->wm.prog_bo); /* Emit scratch space relocation */ if (key->total_scratch != 0) { - dri_emit_reloc(bo, - 0, 0, - wm.thread2.per_thread_scratch_space, - offsetof(struct brw_wm_unit_state, thread2), - brw->wm.scratch_buffer); + intel_bo_emit_reloc(bo, + 0, 0, + wm.thread2.per_thread_scratch_space, + offsetof(struct brw_wm_unit_state, thread2), + brw->wm.scratch_buffer); } /* Emit sampler state relocation */ if (key->sampler_count != 0) { - dri_emit_reloc(bo, - DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, - wm.wm4.stats_enable | (wm.wm4.sampler_count << 2), - offsetof(struct brw_wm_unit_state, wm4), - brw->wm.sampler_bo); + intel_bo_emit_reloc(bo, + DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, + wm.wm4.stats_enable | (wm.wm4.sampler_count << 2), + offsetof(struct brw_wm_unit_state, wm4), + brw->wm.sampler_bo); } return bo; @@ -251,7 +251,7 @@ static int upload_wm_unit( struct brw_context *brw ) brw->wm.scratch_buffer = dri_bo_alloc(intel->bufmgr, "wm scratch", total, - 4096, DRM_BO_FLAG_MEM_TT); + 4096); } } diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c index 73f4b2b4a38..6fc6d9dfd82 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c @@ -203,11 +203,11 @@ brw_create_texture_surface( struct brw_context *brw, NULL, NULL); /* Emit relocation to surface contents */ - dri_emit_reloc(bo, - DRM_GEM_DOMAIN_I915_SAMPLER, 0, - 0, - offsetof(struct brw_surface_state, ss1), - key->bo); + intel_bo_emit_reloc(bo, + DRM_GEM_DOMAIN_I915_SAMPLER, 0, + 0, + offsetof(struct brw_surface_state, ss1), + key->bo); return bo; } @@ -341,13 +341,13 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region, * them both. We might be able to figure out from other state * a more restrictive relocation to emit. */ - dri_emit_reloc(brw->wm.surf_bo[unit], - DRM_GEM_DOMAIN_I915_RENDER | - DRM_GEM_DOMAIN_I915_SAMPLER, - DRM_GEM_DOMAIN_I915_RENDER, - 0, - offsetof(struct brw_surface_state, ss1), - region_bo); + intel_bo_emit_reloc(brw->wm.surf_bo[unit], + DRM_GEM_DOMAIN_I915_RENDER | + DRM_GEM_DOMAIN_I915_SAMPLER, + DRM_GEM_DOMAIN_I915_RENDER, + 0, + offsetof(struct brw_surface_state, ss1), + region_bo); } } @@ -391,11 +391,11 @@ brw_wm_get_binding_table(struct brw_context *brw) /* Emit binding table relocations to surface state */ for (i = 0; i < BRW_WM_MAX_SURF; i++) { if (brw->wm.surf_bo[i] != NULL) { - dri_emit_reloc(bind_bo, - DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, - 0, - i * sizeof(GLuint), - brw->wm.surf_bo[i]); + intel_bo_emit_reloc(bind_bo, + DRM_GEM_DOMAIN_I915_INSTRUCTION, 0, + 0, + i * sizeof(GLuint), + brw->wm.surf_bo[i]); } } diff --git a/src/mesa/drivers/dri/i965/intel_bufmgr_fake.c b/src/mesa/drivers/dri/i965/intel_bufmgr_fake.c deleted file mode 120000 index 9b840a8123a..00000000000 --- a/src/mesa/drivers/dri/i965/intel_bufmgr_fake.c +++ /dev/null @@ -1 +0,0 @@ -../intel/intel_bufmgr_fake.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c b/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c deleted file mode 120000 index dee0daf9c04..00000000000 --- a/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c +++ /dev/null @@ -1 +0,0 @@ -../intel/intel_bufmgr_gem.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/i965/intel_bufmgr_ttm.c b/src/mesa/drivers/dri/i965/intel_bufmgr_ttm.c deleted file mode 120000 index e9df5c62794..00000000000 --- a/src/mesa/drivers/dri/i965/intel_bufmgr_ttm.c +++ /dev/null @@ -1 +0,0 @@ -../intel/intel_bufmgr_ttm.c
\ No newline at end of file diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c index 803ff5e90ee..019880581a2 100644 --- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c +++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c @@ -29,6 +29,7 @@ #include "intel_ioctl.h" #include "intel_decode.h" #include "intel_reg.h" +#include "intel_bufmgr.h" /* Relocations in kernel space: * - pass dma buffer seperately @@ -82,8 +83,7 @@ intel_batchbuffer_reset(struct intel_batchbuffer *batch) batch->buffer = malloc (intel->maxBatchSize); batch->buf = dri_bo_alloc(intel->bufmgr, "batchbuffer", - intel->maxBatchSize, 4096, - DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED | DRM_BO_FLAG_CACHED_MAPPED); + intel->maxBatchSize, 4096); if (batch->buffer) batch->map = batch->buffer; else { @@ -290,8 +290,8 @@ intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, if (batch->ptr - batch->map > batch->buf->size) _mesa_printf ("bad relocation ptr %p map %p offset %d size %d\n", batch->ptr, batch->map, batch->ptr - batch->map, batch->buf->size); - ret = dri_emit_reloc(batch->buf, read_domains, write_domain, - delta, batch->ptr - batch->map, buffer); + ret = intel_bo_emit_reloc(batch->buf, read_domains, write_domain, + delta, batch->ptr - batch->map, buffer); /* * Using the old buffer offset, write in what the right data would be, in case diff --git a/src/mesa/drivers/dri/intel/intel_buffer_objects.c b/src/mesa/drivers/dri/intel/intel_buffer_objects.c index 951b8cbfb76..4227f0c9734 100644 --- a/src/mesa/drivers/dri/intel/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/intel/intel_buffer_objects.c @@ -45,8 +45,7 @@ intel_bufferobj_alloc_buffer(struct intel_context *intel, struct intel_buffer_object *intel_obj) { intel_obj->buffer = dri_bo_alloc(intel->bufmgr, "bufferobj", - intel_obj->Base.Size, 64, - DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED | DRM_BO_FLAG_CACHED_MAPPED); + intel_obj->Base.Size, 64); } /** diff --git a/src/mesa/drivers/dri/intel/intel_bufmgr_fake.c b/src/mesa/drivers/dri/intel/intel_bufmgr_fake.c deleted file mode 100644 index 2aed3d85be8..00000000000 --- a/src/mesa/drivers/dri/intel/intel_bufmgr_fake.c +++ /dev/null @@ -1,1177 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas. - * 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 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 NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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. - * - **************************************************************************/ - -/* Originally a fake version of the buffer manager so that we can - * prototype the changes in a driver fairly quickly, has been fleshed - * out to a fully functional interim solution. - * - * Basically wraps the old style memory management in the new - * programming interface, but is more expressive and avoids many of - * the bugs in the old texture manager. - */ -#include "mtypes.h" -#include "dri_bufmgr.h" -#include "intel_bufmgr_fake.h" -#include "drm.h" -#include "i915_drm.h" - -#include "simple_list.h" -#include "mm.h" -#include "imports.h" - -#define DBG(...) do { \ - if (bufmgr_fake->bufmgr.debug) \ - _mesa_printf(__VA_ARGS__); \ -} while (0) - -/* Internal flags: - */ -#define BM_NO_BACKING_STORE 0x00000001 -#define BM_NO_FENCE_SUBDATA 0x00000002 -#define BM_PINNED 0x00000004 - -/* Wrapper around mm.c's mem_block, which understands that you must - * wait for fences to expire before memory can be freed. This is - * specific to our use of memcpy for uploads - an upload that was - * processed through the command queue wouldn't need to care about - * fences. - */ -#define MAX_RELOCS 4096 - -struct fake_buffer_reloc -{ - /** Buffer object that the relocation points at. */ - dri_bo *target_buf; - /** Offset of the relocation entry within reloc_buf. */ - GLuint offset; - /** Cached value of the offset when we last performed this relocation. */ - GLuint last_target_offset; - /** Value added to target_buf's offset to get the relocation entry. */ - GLuint delta; - /** Cache domains the target buffer is read into. */ - uint32_t read_domains; - /** Cache domain the target buffer will have dirty cachelines in. */ - uint32_t write_domain; -}; - -struct block { - struct block *next, *prev; - struct mem_block *mem; /* BM_MEM_AGP */ - - /** - * Marks that the block is currently in the aperture and has yet to be - * fenced. - */ - unsigned on_hardware:1; - /** - * Marks that the block is currently fenced (being used by rendering) and - * can't be freed until @fence is passed. - */ - unsigned fenced:1; - - /** Fence cookie for the block. */ - unsigned fence; /* Split to read_fence, write_fence */ - - dri_bo *bo; - void *virtual; -}; - -typedef struct _bufmgr_fake { - dri_bufmgr bufmgr; - - unsigned long low_offset; - unsigned long size; - void *virtual; - - struct mem_block *heap; - struct block lru; /* only allocated, non-fence-pending blocks here */ - - unsigned buf_nr; /* for generating ids */ - - struct block on_hardware; /* after bmValidateBuffers */ - struct block fenced; /* after bmFenceBuffers (mi_flush, emit irq, write dword) */ - /* then to bufmgr->lru or free() */ - - unsigned int last_fence; - - unsigned fail:1; - unsigned need_fence:1; - GLboolean thrashing; - - /** - * Driver callback to emit a fence, returning the cookie. - * - * Currently, this also requires that a write flush be emitted before - * emitting the fence, but this should change. - */ - unsigned int (*fence_emit)(void *private); - /** Driver callback to wait for a fence cookie to have passed. */ - int (*fence_wait)(void *private, unsigned int fence_cookie); - /** Driver-supplied argument to driver callbacks */ - void *driver_priv; - - GLboolean debug; - - GLboolean performed_rendering; - - /* keep track of the current total size of objects we have relocs for */ - unsigned long current_total_size; -} dri_bufmgr_fake; - -typedef struct _dri_bo_fake { - dri_bo bo; - - unsigned id; /* debug only */ - const char *name; - - unsigned dirty:1; - unsigned size_accounted:1; /*this buffers size has been accounted against the aperture */ - unsigned card_dirty:1; /* has the card written to this buffer - we make need to copy it back */ - unsigned int refcount; - /* Flags may consist of any of the DRM_BO flags, plus - * DRM_BO_NO_BACKING_STORE and BM_NO_FENCE_SUBDATA, which are the first two - * driver private flags. - */ - uint64_t flags; - /** Cache domains the target buffer is read into. */ - uint32_t read_domains; - /** Cache domain the target buffer will have dirty cachelines in. */ - uint32_t write_domain; - - unsigned int alignment; - GLboolean is_static, validated; - unsigned int map_count; - - /** relocation list */ - struct fake_buffer_reloc *relocs; - GLuint nr_relocs; - - struct block *block; - void *backing_store; - void (*invalidate_cb)(dri_bo *bo, void *ptr); - void *invalidate_ptr; -} dri_bo_fake; - -static int clear_fenced(dri_bufmgr_fake *bufmgr_fake, - unsigned int fence_cookie); - -static int dri_fake_check_aperture_space(dri_bo *bo); - -#define MAXFENCE 0x7fffffff - -static GLboolean FENCE_LTE( unsigned a, unsigned b ) -{ - if (a == b) - return GL_TRUE; - - if (a < b && b - a < (1<<24)) - return GL_TRUE; - - if (a > b && MAXFENCE - a + b < (1<<24)) - return GL_TRUE; - - return GL_FALSE; -} - -static unsigned int -_fence_emit_internal(dri_bufmgr_fake *bufmgr_fake) -{ - bufmgr_fake->last_fence = bufmgr_fake->fence_emit(bufmgr_fake->driver_priv); - return bufmgr_fake->last_fence; -} - -static void -_fence_wait_internal(dri_bufmgr_fake *bufmgr_fake, unsigned int cookie) -{ - int ret; - - ret = bufmgr_fake->fence_wait(bufmgr_fake->driver_priv, cookie); - if (ret != 0) { - _mesa_printf("%s:%d: Error %d waiting for fence.\n", - __FILE__, __LINE__); - abort(); - } - clear_fenced(bufmgr_fake, cookie); -} - -static GLboolean -_fence_test(dri_bufmgr_fake *bufmgr_fake, unsigned fence) -{ - /* Slight problem with wrap-around: - */ - return fence == 0 || FENCE_LTE(fence, bufmgr_fake->last_fence); -} - -/** - * Allocate a memory manager block for the buffer. - */ -static GLboolean -alloc_block(dri_bo *bo) -{ - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - dri_bufmgr_fake *bufmgr_fake= (dri_bufmgr_fake *)bo->bufmgr; - struct block *block = (struct block *)calloc(sizeof *block, 1); - unsigned int align_log2 = _mesa_ffs(bo_fake->alignment) - 1; - GLuint sz; - - if (!block) - return GL_FALSE; - - sz = (bo->size + bo_fake->alignment - 1) & ~(bo_fake->alignment - 1); - - block->mem = mmAllocMem(bufmgr_fake->heap, sz, align_log2, 0); - if (!block->mem) { - free(block); - return GL_FALSE; - } - - make_empty_list(block); - - /* Insert at head or at tail??? - */ - insert_at_tail(&bufmgr_fake->lru, block); - - block->virtual = bufmgr_fake->virtual + - block->mem->ofs - bufmgr_fake->low_offset; - block->bo = bo; - - bo_fake->block = block; - - return GL_TRUE; -} - -/* Release the card storage associated with buf: - */ -static void free_block(dri_bufmgr_fake *bufmgr_fake, struct block *block) -{ - dri_bo_fake *bo_fake; - DBG("free block %p %08x %d %d\n", block, block->mem->ofs, block->on_hardware, block->fenced); - - if (!block) - return; - - bo_fake = (dri_bo_fake *)block->bo; - if (!(bo_fake->flags & BM_NO_BACKING_STORE) && (bo_fake->card_dirty == 1)) { - memcpy(bo_fake->backing_store, block->virtual, block->bo->size); - bo_fake->card_dirty = 1; - bo_fake->dirty = 1; - } - - if (block->on_hardware) { - block->bo = NULL; - } - else if (block->fenced) { - block->bo = NULL; - } - else { - DBG(" - free immediately\n"); - remove_from_list(block); - - mmFreeMem(block->mem); - free(block); - } -} - -static void -alloc_backing_store(dri_bo *bo) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - assert(!bo_fake->backing_store); - assert(!(bo_fake->flags & (BM_PINNED|BM_NO_BACKING_STORE))); - - bo_fake->backing_store = ALIGN_MALLOC(bo->size, 64); - - DBG("alloc_backing - buf %d %p %d\n", bo_fake->id, bo_fake->backing_store, bo->size); - assert(bo_fake->backing_store); -} - -static void -free_backing_store(dri_bo *bo) -{ - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - - if (bo_fake->backing_store) { - assert(!(bo_fake->flags & (BM_PINNED|BM_NO_BACKING_STORE))); - ALIGN_FREE(bo_fake->backing_store); - bo_fake->backing_store = NULL; - } -} - -static void -set_dirty(dri_bo *bo) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - - if (bo_fake->flags & BM_NO_BACKING_STORE && bo_fake->invalidate_cb != NULL) - bo_fake->invalidate_cb(bo, bo_fake->invalidate_ptr); - - assert(!(bo_fake->flags & BM_PINNED)); - - DBG("set_dirty - buf %d\n", bo_fake->id); - bo_fake->dirty = 1; -} - -static GLboolean -evict_lru(dri_bufmgr_fake *bufmgr_fake, GLuint max_fence) -{ - struct block *block, *tmp; - - DBG("%s\n", __FUNCTION__); - - foreach_s(block, tmp, &bufmgr_fake->lru) { - dri_bo_fake *bo_fake = (dri_bo_fake *)block->bo; - - if (bo_fake != NULL && (bo_fake->flags & BM_NO_FENCE_SUBDATA)) - continue; - - if (block->fence && max_fence && !FENCE_LTE(block->fence, max_fence)) - return 0; - - set_dirty(&bo_fake->bo); - bo_fake->block = NULL; - - free_block(bufmgr_fake, block); - return GL_TRUE; - } - - return GL_FALSE; -} - -#define foreach_s_rev(ptr, t, list) \ - for(ptr=(list)->prev,t=(ptr)->prev; list != ptr; ptr=t, t=(t)->prev) - -static GLboolean -evict_mru(dri_bufmgr_fake *bufmgr_fake) -{ - struct block *block, *tmp; - - DBG("%s\n", __FUNCTION__); - - foreach_s_rev(block, tmp, &bufmgr_fake->lru) { - dri_bo_fake *bo_fake = (dri_bo_fake *)block->bo; - - if (bo_fake && (bo_fake->flags & BM_NO_FENCE_SUBDATA)) - continue; - - set_dirty(&bo_fake->bo); - bo_fake->block = NULL; - - free_block(bufmgr_fake, block); - return GL_TRUE; - } - - return GL_FALSE; -} - -/** - * Removes all objects from the fenced list older than the given fence. - */ -static int clear_fenced(dri_bufmgr_fake *bufmgr_fake, - unsigned int fence_cookie) -{ - struct block *block, *tmp; - int ret = 0; - - foreach_s(block, tmp, &bufmgr_fake->fenced) { - assert(block->fenced); - - if (_fence_test(bufmgr_fake, block->fence)) { - - block->fenced = 0; - - if (!block->bo) { - DBG("delayed free: offset %x sz %x\n", - block->mem->ofs, block->mem->size); - remove_from_list(block); - mmFreeMem(block->mem); - free(block); - } - else { - DBG("return to lru: offset %x sz %x\n", - block->mem->ofs, block->mem->size); - move_to_tail(&bufmgr_fake->lru, block); - } - - ret = 1; - } - else { - /* Blocks are ordered by fence, so if one fails, all from - * here will fail also: - */ - DBG("fence not passed: offset %x sz %x %d %d \n", - block->mem->ofs, block->mem->size, block->fence, bufmgr_fake->last_fence); - break; - } - } - - DBG("%s: %d\n", __FUNCTION__, ret); - return ret; -} - -static void fence_blocks(dri_bufmgr_fake *bufmgr_fake, unsigned fence) -{ - struct block *block, *tmp; - - foreach_s (block, tmp, &bufmgr_fake->on_hardware) { - DBG("Fence block %p (sz 0x%x ofs %x buf %p) with fence %d\n", block, - block->mem->size, block->mem->ofs, block->bo, fence); - block->fence = fence; - - block->on_hardware = 0; - block->fenced = 1; - - /* Move to tail of pending list here - */ - move_to_tail(&bufmgr_fake->fenced, block); - } - - assert(is_empty_list(&bufmgr_fake->on_hardware)); -} - -static GLboolean evict_and_alloc_block(dri_bo *bo) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - - assert(bo_fake->block == NULL); - - /* Search for already free memory: - */ - if (alloc_block(bo)) - return GL_TRUE; - - /* If we're not thrashing, allow lru eviction to dig deeper into - * recently used textures. We'll probably be thrashing soon: - */ - if (!bufmgr_fake->thrashing) { - while (evict_lru(bufmgr_fake, 0)) - if (alloc_block(bo)) - return GL_TRUE; - } - - /* Keep thrashing counter alive? - */ - if (bufmgr_fake->thrashing) - bufmgr_fake->thrashing = 20; - - /* Wait on any already pending fences - here we are waiting for any - * freed memory that has been submitted to hardware and fenced to - * become available: - */ - while (!is_empty_list(&bufmgr_fake->fenced)) { - GLuint fence = bufmgr_fake->fenced.next->fence; - _fence_wait_internal(bufmgr_fake, fence); - - if (alloc_block(bo)) - return GL_TRUE; - } - - if (!is_empty_list(&bufmgr_fake->on_hardware)) { - while (!is_empty_list(&bufmgr_fake->fenced)) { - GLuint fence = bufmgr_fake->fenced.next->fence; - _fence_wait_internal(bufmgr_fake, fence); - } - - if (!bufmgr_fake->thrashing) { - DBG("thrashing\n"); - } - bufmgr_fake->thrashing = 20; - - if (alloc_block(bo)) - return GL_TRUE; - } - - while (evict_mru(bufmgr_fake)) - if (alloc_block(bo)) - return GL_TRUE; - - DBG("%s 0x%x bytes failed\n", __FUNCTION__, bo->size); - - return GL_FALSE; -} - -/*********************************************************************** - * Public functions - */ - -/** - * Wait for hardware idle by emitting a fence and waiting for it. - */ -static void -dri_bufmgr_fake_wait_idle(dri_bufmgr_fake *bufmgr_fake) -{ - unsigned int cookie; - - cookie = bufmgr_fake->fence_emit(bufmgr_fake->driver_priv); - _fence_wait_internal(bufmgr_fake, cookie); -} - -/** - * Wait for rendering to a buffer to complete. - * - * It is assumed that the bathcbuffer which performed the rendering included - * the necessary flushing. - */ -static void -dri_fake_bo_wait_rendering(dri_bo *bo) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - - if (bo_fake->block == NULL || !bo_fake->block->fenced) - return; - - _fence_wait_internal(bufmgr_fake, bo_fake->block->fence); -} - -/* Specifically ignore texture memory sharing. - * -- just evict everything - * -- and wait for idle - */ -void -dri_bufmgr_fake_contended_lock_take(dri_bufmgr *bufmgr) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bufmgr; - struct block *block, *tmp; - - bufmgr_fake->need_fence = 1; - bufmgr_fake->fail = 0; - - /* Wait for hardware idle. We don't know where acceleration has been - * happening, so we'll need to wait anyway before letting anything get - * put on the card again. - */ - dri_bufmgr_fake_wait_idle(bufmgr_fake); - - /* Check that we hadn't released the lock without having fenced the last - * set of buffers. - */ - assert(is_empty_list(&bufmgr_fake->fenced)); - assert(is_empty_list(&bufmgr_fake->on_hardware)); - - foreach_s(block, tmp, &bufmgr_fake->lru) { - assert(_fence_test(bufmgr_fake, block->fence)); - set_dirty(block->bo); - } -} - -static dri_bo * -dri_fake_bo_alloc(dri_bufmgr *bufmgr, const char *name, - unsigned long size, unsigned int alignment, - uint64_t location_mask) -{ - dri_bufmgr_fake *bufmgr_fake; - dri_bo_fake *bo_fake; - - bufmgr_fake = (dri_bufmgr_fake *)bufmgr; - - assert(size != 0); - - bo_fake = calloc(1, sizeof(*bo_fake)); - if (!bo_fake) - return NULL; - - bo_fake->bo.size = size; - bo_fake->bo.offset = -1; - bo_fake->bo.virtual = NULL; - bo_fake->bo.bufmgr = bufmgr; - bo_fake->refcount = 1; - - /* Alignment must be a power of two */ - assert((alignment & (alignment - 1)) == 0); - if (alignment == 0) - alignment = 1; - bo_fake->alignment = alignment; - bo_fake->id = ++bufmgr_fake->buf_nr; - bo_fake->name = name; - bo_fake->flags = 0; - bo_fake->is_static = GL_FALSE; - - DBG("drm_bo_alloc: (buf %d: %s, %d kb)\n", bo_fake->id, bo_fake->name, - bo_fake->bo.size / 1024); - - return &bo_fake->bo; -} - -static dri_bo * -dri_fake_bo_alloc_static(dri_bufmgr *bufmgr, const char *name, - unsigned long offset, unsigned long size, - void *virtual, uint64_t location_mask) -{ - dri_bufmgr_fake *bufmgr_fake; - dri_bo_fake *bo_fake; - - bufmgr_fake = (dri_bufmgr_fake *)bufmgr; - - assert(size != 0); - - bo_fake = calloc(1, sizeof(*bo_fake)); - if (!bo_fake) - return NULL; - - bo_fake->bo.size = size; - bo_fake->bo.offset = offset; - bo_fake->bo.virtual = virtual; - bo_fake->bo.bufmgr = bufmgr; - bo_fake->refcount = 1; - bo_fake->id = ++bufmgr_fake->buf_nr; - bo_fake->name = name; - bo_fake->flags = BM_PINNED | DRM_BO_FLAG_NO_MOVE; - bo_fake->is_static = GL_TRUE; - - DBG("drm_bo_alloc_static: (buf %d: %s, %d kb)\n", bo_fake->id, bo_fake->name, - bo_fake->bo.size / 1024); - - return &bo_fake->bo; -} - -static void -dri_fake_bo_reference(dri_bo *bo) -{ - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - - bo_fake->refcount++; -} - -static void -dri_fake_bo_unreference(dri_bo *bo) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - int i; - - if (!bo) - return; - - if (--bo_fake->refcount == 0) { - assert(bo_fake->map_count == 0); - /* No remaining references, so free it */ - if (bo_fake->block) - free_block(bufmgr_fake, bo_fake->block); - free_backing_store(bo); - - for (i = 0; i < bo_fake->nr_relocs; i++) - dri_bo_unreference(bo_fake->relocs[i].target_buf); - - DBG("drm_bo_unreference: free buf %d %s\n", bo_fake->id, bo_fake->name); - - free(bo_fake->relocs); - free(bo); - - return; - } -} - -/** - * Set the buffer as not requiring backing store, and instead get the callback - * invoked whenever it would be set dirty. - */ -void dri_bo_fake_disable_backing_store(dri_bo *bo, - void (*invalidate_cb)(dri_bo *bo, - void *ptr), - void *ptr) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - - if (bo_fake->backing_store) - free_backing_store(bo); - - bo_fake->flags |= BM_NO_BACKING_STORE; - - DBG("disable_backing_store set buf %d dirty\n", bo_fake->id); - bo_fake->dirty = 1; - bo_fake->invalidate_cb = invalidate_cb; - bo_fake->invalidate_ptr = ptr; - - /* Note that it is invalid right from the start. Also note - * invalidate_cb is called with the bufmgr locked, so cannot - * itself make bufmgr calls. - */ - if (invalidate_cb != NULL) - invalidate_cb(bo, ptr); -} - -/** - * Map a buffer into bo->virtual, allocating either card memory space (If - * BM_NO_BACKING_STORE or BM_PINNED) or backing store, as necessary. - */ -static int -dri_fake_bo_map(dri_bo *bo, GLboolean write_enable) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - - /* Static buffers are always mapped. */ - if (bo_fake->is_static) - return 0; - - /* Allow recursive mapping. Mesa may recursively map buffers with - * nested display loops, and it is used internally in bufmgr_fake - * for relocation. - */ - if (bo_fake->map_count++ != 0) - return 0; - - { - DBG("drm_bo_map: (buf %d: %s, %d kb)\n", bo_fake->id, bo_fake->name, - bo_fake->bo.size / 1024); - - if (bo->virtual != NULL) { - _mesa_printf("%s: already mapped\n", __FUNCTION__); - abort(); - } - else if (bo_fake->flags & (BM_NO_BACKING_STORE|BM_PINNED)) { - - if (!bo_fake->block && !evict_and_alloc_block(bo)) { - DBG("%s: alloc failed\n", __FUNCTION__); - bufmgr_fake->fail = 1; - return 1; - } - else { - assert(bo_fake->block); - bo_fake->dirty = 0; - - if (!(bo_fake->flags & BM_NO_FENCE_SUBDATA) && - bo_fake->block->fenced) { - dri_fake_bo_wait_rendering(bo); - } - - bo->virtual = bo_fake->block->virtual; - } - } - else { - if (write_enable) - set_dirty(bo); - - if (bo_fake->backing_store == 0) - alloc_backing_store(bo); - - bo->virtual = bo_fake->backing_store; - } - } - - return 0; -} - -static int -dri_fake_bo_unmap(dri_bo *bo) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - - /* Static buffers are always mapped. */ - if (bo_fake->is_static) - return 0; - - assert(bo_fake->map_count != 0); - if (--bo_fake->map_count != 0) - return 0; - - DBG("drm_bo_unmap: (buf %d: %s, %d kb)\n", bo_fake->id, bo_fake->name, - bo_fake->bo.size / 1024); - - bo->virtual = NULL; - - return 0; -} - -static void -dri_fake_kick_all(dri_bufmgr_fake *bufmgr_fake) -{ - struct block *block, *tmp; - - bufmgr_fake->performed_rendering = GL_FALSE; - /* okay for ever BO that is on the HW kick it off. - seriously not afraid of the POLICE right now */ - foreach_s(block, tmp, &bufmgr_fake->on_hardware) { - dri_bo_fake *bo_fake = (dri_bo_fake *)block->bo; - - block->on_hardware = 0; - free_block(bufmgr_fake, block); - bo_fake->block = NULL; - bo_fake->validated = GL_FALSE; - if (!(bo_fake->flags & BM_NO_BACKING_STORE)) - bo_fake->dirty = 1; - } -} - -static int -dri_fake_bo_validate(dri_bo *bo) -{ - dri_bufmgr_fake *bufmgr_fake; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - - /* XXX: Sanity-check whether we've already validated this one under - * different flags. See drmAddValidateItem(). - */ - bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - - DBG("drm_bo_validate: (buf %d: %s, %d kb)\n", bo_fake->id, bo_fake->name, - bo_fake->bo.size / 1024); - - /* Sanity check: Buffers should be unmapped before being validated. - * This is not so much of a problem for bufmgr_fake, but TTM refuses, - * and the problem is harder to debug there. - */ - assert(bo_fake->map_count == 0); - - if (bo_fake->is_static) { - /* Add it to the needs-fence list */ - bufmgr_fake->need_fence = 1; - return 0; - } - - /* reset size accounted */ - bo_fake->size_accounted = 0; - - /* Allocate the card memory */ - if (!bo_fake->block && !evict_and_alloc_block(bo)) { - bufmgr_fake->fail = 1; - DBG("Failed to validate buf %d:%s\n", bo_fake->id, bo_fake->name); - return -1; - } - - assert(bo_fake->block); - assert(bo_fake->block->bo == &bo_fake->bo); - - bo->offset = bo_fake->block->mem->ofs; - - /* Upload the buffer contents if necessary */ - if (bo_fake->dirty) { - DBG("Upload dirty buf %d:%s, sz %d offset 0x%x\n", bo_fake->id, - bo_fake->name, bo->size, bo_fake->block->mem->ofs); - - assert(!(bo_fake->flags & - (BM_NO_BACKING_STORE|BM_PINNED))); - - /* Actually, should be able to just wait for a fence on the memory, - * which we would be tracking when we free it. Waiting for idle is - * a sufficiently large hammer for now. - */ - dri_bufmgr_fake_wait_idle(bufmgr_fake); - - /* we may never have mapped this BO so it might not have any backing - * store if this happens it should be rare, but 0 the card memory - * in any case */ - if (bo_fake->backing_store) - memcpy(bo_fake->block->virtual, bo_fake->backing_store, bo->size); - else - memset(bo_fake->block->virtual, 0, bo->size); - - bo_fake->dirty = 0; - } - - bo_fake->block->fenced = 0; - bo_fake->block->on_hardware = 1; - move_to_tail(&bufmgr_fake->on_hardware, bo_fake->block); - - bo_fake->validated = GL_TRUE; - bufmgr_fake->need_fence = 1; - - return 0; -} - -static void -dri_fake_fence_validated(dri_bufmgr *bufmgr) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bufmgr; - unsigned int cookie; - - cookie = _fence_emit_internal(bufmgr_fake); - fence_blocks(bufmgr_fake, cookie); - - DBG("drm_fence_validated: 0x%08x cookie\n", cookie); -} - -static void -dri_fake_destroy(dri_bufmgr *bufmgr) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bufmgr; - - mmDestroy(bufmgr_fake->heap); - free(bufmgr); -} - -static int -dri_fake_emit_reloc(dri_bo *reloc_buf, - uint32_t read_domains, uint32_t write_domain, - uint32_t delta, uint32_t offset, dri_bo *target_buf) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)reloc_buf->bufmgr; - struct fake_buffer_reloc *r; - dri_bo_fake *reloc_fake = (dri_bo_fake *)reloc_buf; - dri_bo_fake *target_fake = (dri_bo_fake *)target_buf; - int i; - - assert(reloc_buf); - assert(target_buf); - - assert(target_fake->is_static || target_fake->size_accounted); - - if (reloc_fake->relocs == NULL) { - reloc_fake->relocs = malloc(sizeof(struct fake_buffer_reloc) * - MAX_RELOCS); - } - - r = &reloc_fake->relocs[reloc_fake->nr_relocs++]; - - assert(reloc_fake->nr_relocs <= MAX_RELOCS); - - dri_bo_reference(target_buf); - - r->target_buf = target_buf; - r->offset = offset; - r->last_target_offset = target_buf->offset; - r->delta = delta; - r->read_domains = read_domains; - r->write_domain = write_domain; - - if (bufmgr_fake->debug) { - /* Check that a conflicting relocation hasn't already been emitted. */ - for (i = 0; i < reloc_fake->nr_relocs - 1; i++) { - struct fake_buffer_reloc *r2 = &reloc_fake->relocs[i]; - - assert(r->offset != r2->offset); - } - } - - return 0; -} - -/** - * Incorporates the validation flags associated with each relocation into - * the combined validation flags for the buffer on this batchbuffer submission. - */ -static void -dri_fake_calculate_domains(dri_bo *bo) -{ - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - int i; - - for (i = 0; i < bo_fake->nr_relocs; i++) { - struct fake_buffer_reloc *r = &bo_fake->relocs[i]; - dri_bo_fake *target_fake = (dri_bo_fake *)r->target_buf; - - /* Do the same for the tree of buffers we depend on */ - dri_fake_calculate_domains(r->target_buf); - - target_fake->read_domains |= r->read_domains; - if (target_fake->write_domain != 0) - target_fake->write_domain = r->write_domain; - } -} - - -static int -dri_fake_reloc_and_validate_buffer(dri_bo *bo) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - int i, ret; - - assert(bo_fake->map_count == 0); - - for (i = 0; i < bo_fake->nr_relocs; i++) { - struct fake_buffer_reloc *r = &bo_fake->relocs[i]; - dri_bo_fake *target_fake = (dri_bo_fake *)r->target_buf; - uint32_t reloc_data; - - /* Validate the target buffer if that hasn't been done. */ - if (!target_fake->validated) { - ret = dri_fake_reloc_and_validate_buffer(r->target_buf); - if (ret != 0) { - if (bo->virtual != NULL) - dri_bo_unmap(bo); - return ret; - } - } - - /* Calculate the value of the relocation entry. */ - if (r->target_buf->offset != r->last_target_offset) { - reloc_data = r->target_buf->offset + r->delta; - - if (bo->virtual == NULL) - dri_bo_map(bo, GL_TRUE); - - *(uint32_t *)(bo->virtual + r->offset) = reloc_data; - - r->last_target_offset = r->target_buf->offset; - } - } - - if (bo->virtual != NULL) - dri_bo_unmap(bo); - - if (bo_fake->write_domain != 0) { - if (!(bo_fake->flags & (BM_NO_BACKING_STORE|BM_PINNED))) { - if (bo_fake->backing_store == 0) - alloc_backing_store(bo); - - bo_fake->card_dirty = 1; - } - bufmgr_fake->performed_rendering = GL_TRUE; - } - - return dri_fake_bo_validate(bo); -} - -static void * -dri_fake_process_relocs(dri_bo *batch_buf) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)batch_buf->bufmgr; - dri_bo_fake *batch_fake = (dri_bo_fake *)batch_buf; - int ret; - int retry_count = 0; - - bufmgr_fake->performed_rendering = GL_FALSE; - - dri_fake_calculate_domains(batch_buf); - - batch_fake->read_domains = DRM_GEM_DOMAIN_I915_COMMAND; - - /* we've ran out of RAM so blow the whole lot away and retry */ - restart: - ret = dri_fake_reloc_and_validate_buffer(batch_buf); - if (bufmgr_fake->fail == 1) { - if (retry_count == 0) { - retry_count++; - dri_fake_kick_all(bufmgr_fake); - bufmgr_fake->fail = 0; - goto restart; - } else /* dump out the memory here */ - mmDumpMemInfo(bufmgr_fake->heap); - } - - assert(ret == 0); - - bufmgr_fake->current_total_size = 0; - return NULL; -} - -static void -dri_bo_fake_post_submit(dri_bo *bo) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - int i; - - for (i = 0; i < bo_fake->nr_relocs; i++) { - struct fake_buffer_reloc *r = &bo_fake->relocs[i]; - dri_bo_fake *target_fake = (dri_bo_fake *)r->target_buf; - - if (target_fake->validated) - dri_bo_fake_post_submit(r->target_buf); - - DBG("%s@0x%08x + 0x%08x -> %s@0x%08x + 0x%08x\n", - bo_fake->name, (uint32_t)bo->offset, r->offset, - target_fake->name, (uint32_t)r->target_buf->offset, r->delta); - } - - assert(bo_fake->map_count == 0); - bo_fake->validated = GL_FALSE; - bo_fake->read_domains = 0; - bo_fake->write_domain = 0; -} - - -static void -dri_fake_post_submit(dri_bo *batch_buf) -{ - dri_fake_fence_validated(batch_buf->bufmgr); - - dri_bo_fake_post_submit(batch_buf); -} - -static int -dri_fake_check_aperture_space(dri_bo *bo) -{ - dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr; - dri_bo_fake *bo_fake = (dri_bo_fake *)bo; - GLuint sz; - - sz = (bo->size + bo_fake->alignment - 1) & ~(bo_fake->alignment - 1); - - if (bo_fake->size_accounted || bo_fake->is_static) - return 0; - - if (bufmgr_fake->current_total_size + sz > bufmgr_fake->size) { - DBG("check_space: %s bo %d %d overflowed bufmgr size %d\n", bo_fake->name, bo_fake->id, sz, bufmgr_fake->size); - return -1; - } - - bufmgr_fake->current_total_size += sz; - bo_fake->size_accounted = 1; - DBG("drm_check_space: buf %d, %s %d %d\n", bo_fake->id, bo_fake->name, bo->size, bufmgr_fake->current_total_size); - return 0; -} - -dri_bufmgr * -dri_bufmgr_fake_init(unsigned long low_offset, void *low_virtual, - unsigned long size, - unsigned int (*fence_emit)(void *private), - int (*fence_wait)(void *private, unsigned int cookie), - void *driver_priv) -{ - dri_bufmgr_fake *bufmgr_fake; - - bufmgr_fake = calloc(1, sizeof(*bufmgr_fake)); - - /* Initialize allocator */ - make_empty_list(&bufmgr_fake->fenced); - make_empty_list(&bufmgr_fake->on_hardware); - make_empty_list(&bufmgr_fake->lru); - - bufmgr_fake->low_offset = low_offset; - bufmgr_fake->virtual = low_virtual; - bufmgr_fake->size = size; - bufmgr_fake->heap = mmInit(low_offset, size); - - /* Hook in methods */ - bufmgr_fake->bufmgr.bo_alloc = dri_fake_bo_alloc; - bufmgr_fake->bufmgr.bo_alloc_static = dri_fake_bo_alloc_static; - bufmgr_fake->bufmgr.bo_reference = dri_fake_bo_reference; - bufmgr_fake->bufmgr.bo_unreference = dri_fake_bo_unreference; - bufmgr_fake->bufmgr.bo_map = dri_fake_bo_map; - bufmgr_fake->bufmgr.bo_unmap = dri_fake_bo_unmap; - bufmgr_fake->bufmgr.bo_wait_rendering = dri_fake_bo_wait_rendering; - bufmgr_fake->bufmgr.destroy = dri_fake_destroy; - bufmgr_fake->bufmgr.emit_reloc = dri_fake_emit_reloc; - bufmgr_fake->bufmgr.process_relocs = dri_fake_process_relocs; - bufmgr_fake->bufmgr.post_submit = dri_fake_post_submit; - bufmgr_fake->bufmgr.check_aperture_space = dri_fake_check_aperture_space; - bufmgr_fake->bufmgr.debug = GL_FALSE; - - bufmgr_fake->fence_emit = fence_emit; - bufmgr_fake->fence_wait = fence_wait; - bufmgr_fake->driver_priv = driver_priv; - - return &bufmgr_fake->bufmgr; -} - diff --git a/src/mesa/drivers/dri/intel/intel_bufmgr_fake.h b/src/mesa/drivers/dri/intel/intel_bufmgr_fake.h deleted file mode 100644 index bc7e59e61db..00000000000 --- a/src/mesa/drivers/dri/intel/intel_bufmgr_fake.h +++ /dev/null @@ -1,50 +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 <thomas-at-tungstengraphics-dot-com> - * Keith Whitwell <keithw-at-tungstengraphics-dot-com> - * Eric Anholt <[email protected]> - */ - -#ifndef _INTEL_BUFMGR_FAKE_H_ -#define _INTEL_BUFMGR_FAKE_H_ - -void dri_bufmgr_fake_contended_lock_take(dri_bufmgr *bufmgr); -dri_bufmgr *dri_bufmgr_fake_init(unsigned long low_offset, void *low_virtual, - unsigned long size, - unsigned int (*fence_emit)(void *private), - int (*fence_wait)(void *private, - unsigned int cookie), - void *driver_priv); -void dri_bo_fake_disable_backing_store(dri_bo *bo, - void (*invalidate_cb)(dri_bo *bo, - void *ptr), - void *ptr); -#endif /* _INTEL_BUFMGR_FAKE_H_ */ - diff --git a/src/mesa/drivers/dri/intel/intel_bufmgr_gem.c b/src/mesa/drivers/dri/intel/intel_bufmgr_gem.c deleted file mode 100644 index 3c1c3157e13..00000000000 --- a/src/mesa/drivers/dri/intel/intel_bufmgr_gem.c +++ /dev/null @@ -1,847 +0,0 @@ -/************************************************************************** - * - * Copyright � 2007 Red Hat Inc. - * 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 Hellstr�m <thomas-at-tungstengraphics-dot-com> - * Keith Whitwell <keithw-at-tungstengraphics-dot-com> - * Eric Anholt <[email protected]> - * Dave Airlie <[email protected]> - */ - -#include <xf86drm.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <assert.h> -#include <sys/ioctl.h> -#include <sys/mman.h> - -#include "errno.h" -#include "mtypes.h" -#include "dri_bufmgr.h" -#include "string.h" -#include "imports.h" - -#include "i915_drm.h" - -#include "intel_bufmgr_gem.h" - -#define DBG(...) do { \ - if (bufmgr_gem->bufmgr.debug) \ - fprintf(stderr, __VA_ARGS__); \ -} while (0) - -struct intel_validate_entry { - dri_bo *bo; - struct drm_i915_op_arg bo_arg; -}; - -struct dri_gem_bo_bucket_entry { - uint32_t gem_handle; - uint32_t last_offset; - struct dri_gem_bo_bucket_entry *next; -}; - -struct dri_gem_bo_bucket { - struct dri_gem_bo_bucket_entry *head; - struct dri_gem_bo_bucket_entry **tail; - /** - * Limit on the number of entries in this bucket. - * - * 0 means that this caching at this bucket size is disabled. - * -1 means that there is no limit to caching at this size. - */ - int max_entries; - int num_entries; -}; - -/* Arbitrarily chosen, 16 means that the maximum size we'll cache for reuse - * is 1 << 16 pages, or 256MB. - */ -#define INTEL_GEM_BO_BUCKETS 16 -typedef struct _dri_bufmgr_gem { - dri_bufmgr bufmgr; - - int fd; - - uint32_t max_relocs; - - struct drm_i915_gem_exec_object *exec_objects; - dri_bo **exec_bos; - int exec_size; - int exec_count; - - /** Array of lists of cached gem objects of power-of-two sizes */ - struct dri_gem_bo_bucket cache_bucket[INTEL_GEM_BO_BUCKETS]; - - struct drm_i915_gem_execbuffer exec_arg; -} dri_bufmgr_gem; - -typedef struct _dri_bo_gem { - dri_bo bo; - - int refcount; - GLboolean mapped; - uint32_t gem_handle; - const char *name; - - /** - * Index of the buffer within the validation list while preparing a - * batchbuffer execution. - */ - int validate_index; - - /** - * Tracks whether set_domain to CPU is current - * Set when set_domain has been called - * Cleared when a batch has been submitted - */ - GLboolean cpu_domain_set; - - /** Array passed to the DRM containing relocation information. */ - struct drm_i915_gem_relocation_entry *relocs; - /** Array of bos corresponding to relocs[i].target_handle */ - dri_bo **reloc_target_bo; - /** Number of entries in relocs */ - int reloc_count; - /** Mapped address for the buffer */ - void *virtual; -} dri_bo_gem; - -static int -logbase2(int n) -{ - GLint i = 1; - GLint log2 = 0; - - while (n > i) { - i *= 2; - log2++; - } - - return log2; -} - -static struct dri_gem_bo_bucket * -dri_gem_bo_bucket_for_size(dri_bufmgr_gem *bufmgr_gem, unsigned long size) -{ - int i; - - /* We only do buckets in power of two increments */ - if ((size & (size - 1)) != 0) - return NULL; - - /* We should only see sizes rounded to pages. */ - assert((size % 4096) == 0); - - /* We always allocate in units of pages */ - i = ffs(size / 4096) - 1; - if (i >= INTEL_GEM_BO_BUCKETS) - return NULL; - - return &bufmgr_gem->cache_bucket[i]; -} - - -static void dri_gem_dump_validation_list(dri_bufmgr_gem *bufmgr_gem) -{ - int i, j; - - for (i = 0; i < bufmgr_gem->exec_count; i++) { - dri_bo *bo = bufmgr_gem->exec_bos[i]; - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - - if (bo_gem->relocs == NULL) { - DBG("%2d: %d (%s)\n", i, bo_gem->gem_handle, bo_gem->name); - continue; - } - - for (j = 0; j < bo_gem->reloc_count; j++) { - dri_bo *target_bo = bo_gem->reloc_target_bo[j]; - dri_bo_gem *target_gem = (dri_bo_gem *)target_bo; - - DBG("%2d: %d (%s)@0x%08llx -> %d (%s)@0x%08lx + 0x%08x\n", - i, - bo_gem->gem_handle, bo_gem->name, bo_gem->relocs[j].offset, - target_gem->gem_handle, target_gem->name, target_bo->offset, - bo_gem->relocs[j].delta); - } - } -} - -/** - * Adds the given buffer to the list of buffers to be validated (moved into the - * appropriate memory type) with the next batch submission. - * - * If a buffer is validated multiple times in a batch submission, it ends up - * with the intersection of the memory type flags and the union of the - * access flags. - */ -static void -intel_add_validate_buffer(dri_bo *bo) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr; - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - int index; - - if (bo_gem->validate_index != -1) - return; - - /* Extend the array of validation entries as necessary. */ - if (bufmgr_gem->exec_count == bufmgr_gem->exec_size) { - int new_size = bufmgr_gem->exec_size * 2; - - if (new_size == 0) - new_size = 5; - - bufmgr_gem->exec_objects = - realloc(bufmgr_gem->exec_objects, - sizeof(*bufmgr_gem->exec_objects) * new_size); - bufmgr_gem->exec_bos = - realloc(bufmgr_gem->exec_bos, - sizeof(*bufmgr_gem->exec_bos) * new_size); - bufmgr_gem->exec_size = new_size; - } - - index = bufmgr_gem->exec_count; - bo_gem->validate_index = index; - /* Fill in array entry */ - bufmgr_gem->exec_objects[index].handle = bo_gem->gem_handle; - bufmgr_gem->exec_objects[index].relocation_count = bo_gem->reloc_count; - bufmgr_gem->exec_objects[index].relocs_ptr = (uintptr_t)bo_gem->relocs; - bufmgr_gem->exec_objects[index].alignment = 0; - bufmgr_gem->exec_objects[index].offset = 0; - bufmgr_gem->exec_bos[index] = bo; - dri_bo_reference(bo); - bufmgr_gem->exec_count++; -} - - -#define RELOC_BUF_SIZE(x) ((I915_RELOC_HEADER + x * I915_RELOC0_STRIDE) * \ - sizeof(uint32_t)) - -static int -intel_setup_reloc_list(dri_bo *bo) -{ - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr; - - bo_gem->relocs = malloc(bufmgr_gem->max_relocs * - sizeof(struct drm_i915_gem_relocation_entry)); - bo_gem->reloc_target_bo = malloc(bufmgr_gem->max_relocs * sizeof(dri_bo *)); - - return 0; -} - -static dri_bo * -dri_gem_bo_alloc(dri_bufmgr *bufmgr, const char *name, - unsigned long size, unsigned int alignment, - uint64_t location_mask) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bufmgr; - dri_bo_gem *bo_gem; - unsigned int page_size = getpagesize(); - int ret; - struct dri_gem_bo_bucket *bucket; - GLboolean alloc_from_cache = GL_FALSE; - - bo_gem = calloc(1, sizeof(*bo_gem)); - if (!bo_gem) - return NULL; - - /* Round the allocated size up to a power of two number of pages. */ - bo_gem->bo.size = 1 << logbase2(size); - if (bo_gem->bo.size < page_size) - bo_gem->bo.size = page_size; - bucket = dri_gem_bo_bucket_for_size(bufmgr_gem, bo_gem->bo.size); - - /* If we don't have caching at this size, don't actually round the - * allocation up. - */ - if (bucket == NULL || bucket->max_entries == 0) { - bo_gem->bo.size = size; - if (bo_gem->bo.size < page_size) - bo_gem->bo.size = page_size; - } - - /* Get a buffer out of the cache if available */ - if (bucket != NULL && bucket->num_entries > 0) { - struct dri_gem_bo_bucket_entry *entry = bucket->head; - struct drm_i915_gem_busy busy; - - busy.handle = entry->gem_handle; - ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_BUSY, &busy); - alloc_from_cache = (ret == 0 && busy.busy == 0); - - if (alloc_from_cache) { - bucket->head = entry->next; - if (entry->next == NULL) - bucket->tail = &bucket->head; - bucket->num_entries--; - - bo_gem->gem_handle = entry->gem_handle; - bo_gem->bo.offset = entry->last_offset; - free(entry); - } - } - - if (!alloc_from_cache) { - struct drm_gem_create create; - - memset(&create, 0, sizeof(create)); - create.size = bo_gem->bo.size; - - ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_GEM_CREATE, &create); - bo_gem->gem_handle = create.handle; - if (ret != 0) { - free(bo_gem); - return NULL; - } - } - - bo_gem->bo.virtual = NULL; - bo_gem->bo.bufmgr = bufmgr; - bo_gem->name = name; - bo_gem->refcount = 1; - bo_gem->validate_index = -1; - - DBG("bo_create: buf %d (%s) %ldb\n", - bo_gem->gem_handle, bo_gem->name, size); - - return &bo_gem->bo; -} - -/* Our GEM backend doesn't allow creation of static buffers, as that requires - * privelege for the non-fake case, and the lock in the fake case where we were - * working around the X Server not creating buffers and passing handles to us. - */ -static dri_bo * -dri_gem_bo_alloc_static(dri_bufmgr *bufmgr, const char *name, - unsigned long offset, unsigned long size, void *virtual, - uint64_t location_mask) -{ - return NULL; -} - -/** - * Returns a dri_bo wrapping the given buffer object handle. - * - * This can be used when one application needs to pass a buffer object - * to another. - */ -dri_bo * -intel_gem_bo_create_from_handle(dri_bufmgr *bufmgr, const char *name, - unsigned int handle) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bufmgr; - dri_bo_gem *bo_gem; - int ret; - struct drm_gem_open open_arg; - - bo_gem = calloc(1, sizeof(*bo_gem)); - if (!bo_gem) - return NULL; - - memset(&open_arg, 0, sizeof(open_arg)); - open_arg.name = handle; - ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_GEM_OPEN, &open_arg); - if (ret != 0) { - fprintf(stderr, "Couldn't reference %s handle 0x%08x: %s\n", - name, handle, strerror(-ret)); - free(bo_gem); - return NULL; - } - bo_gem->bo.size = open_arg.size; - bo_gem->bo.offset = 0; - bo_gem->bo.virtual = NULL; - bo_gem->bo.bufmgr = bufmgr; - bo_gem->name = name; - bo_gem->refcount = 1; - bo_gem->validate_index = -1; - bo_gem->gem_handle = open_arg.handle; - - DBG("bo_create_from_handle: %d (%s)\n", handle, bo_gem->name); - - return &bo_gem->bo; -} - -static void -dri_gem_bo_reference(dri_bo *bo) -{ - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - - bo_gem->refcount++; -} - -static void -dri_gem_bo_unreference(dri_bo *bo) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr; - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - - if (!bo) - return; - - if (--bo_gem->refcount == 0) { - struct dri_gem_bo_bucket *bucket; - int ret; - - if (bo_gem->mapped) - munmap (bo_gem->virtual, bo->size); - - if (bo_gem->relocs != NULL) { - int i; - - /* Unreference all the target buffers */ - for (i = 0; i < bo_gem->reloc_count; i++) - dri_bo_unreference(bo_gem->reloc_target_bo[i]); - free(bo_gem->reloc_target_bo); - free(bo_gem->relocs); - } - - bucket = dri_gem_bo_bucket_for_size(bufmgr_gem, bo->size); - /* Put the buffer into our internal cache for reuse if we can. */ - if (bucket != NULL && - (bucket->max_entries == -1 || - (bucket->max_entries > 0 && - bucket->num_entries < bucket->max_entries))) - { - struct dri_gem_bo_bucket_entry *entry; - - entry = calloc(1, sizeof(*entry)); - entry->gem_handle = bo_gem->gem_handle; - entry->last_offset = bo->offset; - - entry->next = NULL; - *bucket->tail = entry; - bucket->tail = &entry->next; - bucket->num_entries++; - } else { - struct drm_gem_close close; - - /* Close this object */ - close.handle = bo_gem->gem_handle; - ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_GEM_CLOSE, &close); - if (ret != 0) { - fprintf(stderr, - "DRM_IOCTL_GEM_CLOSE %d failed (%s): %s\n", - bo_gem->gem_handle, bo_gem->name, strerror(-ret)); - } - } - - DBG("bo_unreference final: %d (%s)\n", - bo_gem->gem_handle, bo_gem->name); - - free(bo); - return; - } -} - -static int -dri_gem_bo_map(dri_bo *bo, GLboolean write_enable) -{ - dri_bufmgr_gem *bufmgr_gem; - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - struct drm_gem_set_domain set_domain; - int ret; - - bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr; - - /* Allow recursive mapping. Mesa may recursively map buffers with - * nested display loops. - */ - if (!bo_gem->mapped) { - - assert(bo->virtual == NULL); - - DBG("bo_map: %d (%s)\n", bo_gem->gem_handle, bo_gem->name); - - if (bo_gem->virtual == NULL) { - struct drm_gem_mmap mmap_arg; - - memset(&mmap_arg, 0, sizeof(mmap_arg)); - mmap_arg.handle = bo_gem->gem_handle; - mmap_arg.offset = 0; - mmap_arg.size = bo->size; - ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_GEM_MMAP, &mmap_arg); - if (ret != 0) { - fprintf(stderr, "%s:%d: Error mapping buffer %d (%s): %s .\n", - __FILE__, __LINE__, - bo_gem->gem_handle, bo_gem->name, strerror(errno)); - } - bo_gem->virtual = (void *)(uintptr_t)mmap_arg.addr_ptr; - } - bo->virtual = bo_gem->virtual; - bo_gem->mapped = GL_TRUE; - DBG("bo_map: %d (%s) -> %p\n", bo_gem->gem_handle, bo_gem->name, bo_gem->virtual); - } - - if (!bo_gem->cpu_domain_set) { - set_domain.handle = bo_gem->gem_handle; - set_domain.read_domains = DRM_GEM_DOMAIN_CPU; - set_domain.write_domain = write_enable ? DRM_GEM_DOMAIN_CPU : 0; - ret = ioctl (bufmgr_gem->fd, DRM_IOCTL_GEM_SET_DOMAIN, &set_domain); - if (ret != 0) { - fprintf (stderr, "%s:%d: Error setting memory domains %d (%08x %08x): %s .\n", - __FILE__, __LINE__, - bo_gem->gem_handle, set_domain.read_domains, set_domain.write_domain, - strerror (errno)); - } - bo_gem->cpu_domain_set = GL_TRUE; - } - - return 0; -} - -static int -dri_gem_bo_unmap(dri_bo *bo) -{ - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - - if (bo == NULL) - return 0; - - assert(bo_gem->mapped); - - return 0; -} - -static int -dri_gem_bo_subdata (dri_bo *bo, unsigned long offset, - unsigned long size, const void *data) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr; - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - struct drm_gem_pwrite pwrite; - int ret; - - memset (&pwrite, 0, sizeof (pwrite)); - pwrite.handle = bo_gem->gem_handle; - pwrite.offset = offset; - pwrite.size = size; - pwrite.data_ptr = (uint64_t) (uintptr_t) data; - ret = ioctl (bufmgr_gem->fd, DRM_IOCTL_GEM_PWRITE, &pwrite); - if (ret != 0) { - fprintf (stderr, "%s:%d: Error writing data to buffer %d: (%d %d) %s .\n", - __FILE__, __LINE__, - bo_gem->gem_handle, (int) offset, (int) size, - strerror (errno)); - } - return 0; -} - -static int -dri_gem_bo_get_subdata (dri_bo *bo, unsigned long offset, - unsigned long size, void *data) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr; - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - struct drm_gem_pread pread; - int ret; - - memset (&pread, 0, sizeof (pread)); - pread.handle = bo_gem->gem_handle; - pread.offset = offset; - pread.size = size; - pread.data_ptr = (uint64_t) (uintptr_t) data; - ret = ioctl (bufmgr_gem->fd, DRM_IOCTL_GEM_PREAD, &pread); - if (ret != 0) { - fprintf (stderr, "%s:%d: Error reading data from buffer %d: (%d %d) %s .\n", - __FILE__, __LINE__, - bo_gem->gem_handle, (int) offset, (int) size, - strerror (errno)); - } - return 0; -} - -static void -dri_gem_bo_wait_rendering(dri_bo *bo) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr; - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - struct drm_gem_set_domain set_domain; - int ret; - - set_domain.handle = bo_gem->gem_handle; - set_domain.read_domains = DRM_GEM_DOMAIN_CPU; - set_domain.write_domain = 0; - ret = ioctl (bufmgr_gem->fd, DRM_IOCTL_GEM_SET_DOMAIN, &set_domain); - if (ret != 0) { - fprintf (stderr, "%s:%d: Error setting memory domains %d (%08x %08x): %s .\n", - __FILE__, __LINE__, - bo_gem->gem_handle, set_domain.read_domains, set_domain.write_domain, - strerror (errno)); - } -} - -static void -dri_bufmgr_gem_destroy(dri_bufmgr *bufmgr) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bufmgr; - int i; - - free(bufmgr_gem->exec_objects); - free(bufmgr_gem->exec_bos); - - /* Free any cached buffer objects we were going to reuse */ - for (i = 0; i < INTEL_GEM_BO_BUCKETS; i++) { - struct dri_gem_bo_bucket *bucket = &bufmgr_gem->cache_bucket[i]; - struct dri_gem_bo_bucket_entry *entry; - - while ((entry = bucket->head) != NULL) { - struct drm_gem_close close; - int ret; - - bucket->head = entry->next; - if (entry->next == NULL) - bucket->tail = &bucket->head; - bucket->num_entries--; - - /* Close this object */ - close.handle = entry->gem_handle; - ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_GEM_CLOSE, &close); - if (ret != 0) { - fprintf(stderr, "DRM_IOCTL_GEM_CLOSE failed: %s\n", - strerror(-ret)); - } - - free(entry); - } - } - - free(bufmgr); -} - -/** - * Adds the target buffer to the validation list and adds the relocation - * to the reloc_buffer's relocation list. - * - * The relocation entry at the given offset must already contain the - * precomputed relocation value, because the kernel will optimize out - * the relocation entry write when the buffer hasn't moved from the - * last known offset in target_bo. - */ -static int -dri_gem_emit_reloc(dri_bo *bo, uint32_t read_domains, uint32_t write_domain, - uint32_t delta, uint32_t offset, dri_bo *target_bo) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bo->bufmgr; - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - dri_bo_gem *target_bo_gem = (dri_bo_gem *)target_bo; - - /* Create a new relocation list if needed */ - if (bo_gem->relocs == NULL) - intel_setup_reloc_list(bo); - - /* Check overflow */ - assert(bo_gem->reloc_count < bufmgr_gem->max_relocs); - - /* Check args */ - assert (offset <= bo->size - 4); - assert ((write_domain & (write_domain-1)) == 0); - - bo_gem->relocs[bo_gem->reloc_count].offset = offset; - bo_gem->relocs[bo_gem->reloc_count].delta = delta; - bo_gem->relocs[bo_gem->reloc_count].target_handle = - target_bo_gem->gem_handle; - bo_gem->relocs[bo_gem->reloc_count].read_domains = read_domains; - bo_gem->relocs[bo_gem->reloc_count].write_domain = write_domain; - bo_gem->relocs[bo_gem->reloc_count].presumed_offset = target_bo->offset; - - bo_gem->reloc_target_bo[bo_gem->reloc_count] = target_bo; - dri_bo_reference(target_bo); - - bo_gem->reloc_count++; - return 0; -} - -/** - * Walk the tree of relocations rooted at BO and accumulate the list of - * validations to be performed and update the relocation buffers with - * index values into the validation list. - */ -static void -dri_gem_bo_process_reloc(dri_bo *bo) -{ - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - int i; - - if (bo_gem->relocs == NULL) - return; - - for (i = 0; i < bo_gem->reloc_count; i++) { - dri_bo *target_bo = bo_gem->reloc_target_bo[i]; - - /* Continue walking the tree depth-first. */ - dri_gem_bo_process_reloc(target_bo); - - /* Add the target to the validate list */ - intel_add_validate_buffer(target_bo); - } -} - -static void * -dri_gem_process_reloc(dri_bo *batch_buf) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *) batch_buf->bufmgr; - - /* Update indices and set up the validate list. */ - dri_gem_bo_process_reloc(batch_buf); - - /* Add the batch buffer to the validation list. There are no relocations - * pointing to it. - */ - intel_add_validate_buffer(batch_buf); - - bufmgr_gem->exec_arg.buffers_ptr = (uintptr_t)bufmgr_gem->exec_objects; - bufmgr_gem->exec_arg.buffer_count = bufmgr_gem->exec_count; - bufmgr_gem->exec_arg.batch_start_offset = 0; - bufmgr_gem->exec_arg.batch_len = 0; /* written in intel_exec_ioctl */ - - return &bufmgr_gem->exec_arg; -} - -static void -intel_update_buffer_offsets (dri_bufmgr_gem *bufmgr_gem) -{ - int i; - - for (i = 0; i < bufmgr_gem->exec_count; i++) { - dri_bo *bo = bufmgr_gem->exec_bos[i]; - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - - /* Update the buffer offset */ - if (bufmgr_gem->exec_objects[i].offset != bo->offset) { - DBG("BO %d (%s) migrated: 0x%08lx -> 0x%08llx\n", - bo_gem->gem_handle, bo_gem->name, bo->offset, - bufmgr_gem->exec_objects[i].offset); - bo->offset = bufmgr_gem->exec_objects[i].offset; - } - } -} - -static void -dri_gem_post_submit(dri_bo *batch_buf) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)batch_buf->bufmgr; - int i; - - intel_update_buffer_offsets (bufmgr_gem); - - if (bufmgr_gem->bufmgr.debug) - dri_gem_dump_validation_list(bufmgr_gem); - - for (i = 0; i < bufmgr_gem->exec_count; i++) { - dri_bo *bo = bufmgr_gem->exec_bos[i]; - dri_bo_gem *bo_gem = (dri_bo_gem *)bo; - - /* Need to call set_domain on next bo_map */ - bo_gem->cpu_domain_set = GL_FALSE; - - /* Disconnect the buffer from the validate list */ - bo_gem->validate_index = -1; - dri_bo_unreference(bo); - bufmgr_gem->exec_bos[i] = NULL; - } - bufmgr_gem->exec_count = 0; -} - -/** - * Enables unlimited caching of buffer objects for reuse. - * - * This is potentially very memory expensive, as the cache at each bucket - * size is only bounded by how many buffers of that size we've managed to have - * in flight at once. - */ -void -intel_gem_enable_bo_reuse(dri_bufmgr *bufmgr) -{ - dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bufmgr; - int i; - - for (i = 0; i < INTEL_GEM_BO_BUCKETS; i++) { - bufmgr_gem->cache_bucket[i].max_entries = -1; - } -} - -/* - * - */ -static int -dri_gem_check_aperture_space(dri_bo *bo) -{ - return 0; -} - -/** - * Initializes the GEM buffer manager, which uses the kernel to allocate, map, - * and manage map buffer objections. - * - * \param fd File descriptor of the opened DRM device. - */ -dri_bufmgr * -intel_bufmgr_gem_init(int fd, int batch_size) -{ - dri_bufmgr_gem *bufmgr_gem; - int i; - - bufmgr_gem = calloc(1, sizeof(*bufmgr_gem)); - bufmgr_gem->fd = fd; - - /* Let's go with one relocation per every 2 dwords (but round down a bit - * since a power of two will mean an extra page allocation for the reloc - * buffer). - * - * Every 4 was too few for the blender benchmark. - */ - bufmgr_gem->max_relocs = batch_size / sizeof(uint32_t) / 2 - 2; - - bufmgr_gem->bufmgr.bo_alloc = dri_gem_bo_alloc; - bufmgr_gem->bufmgr.bo_alloc_static = dri_gem_bo_alloc_static; - bufmgr_gem->bufmgr.bo_reference = dri_gem_bo_reference; - bufmgr_gem->bufmgr.bo_unreference = dri_gem_bo_unreference; - bufmgr_gem->bufmgr.bo_map = dri_gem_bo_map; - bufmgr_gem->bufmgr.bo_unmap = dri_gem_bo_unmap; - bufmgr_gem->bufmgr.bo_subdata = dri_gem_bo_subdata; - bufmgr_gem->bufmgr.bo_get_subdata = dri_gem_bo_get_subdata; - bufmgr_gem->bufmgr.bo_wait_rendering = dri_gem_bo_wait_rendering; - bufmgr_gem->bufmgr.destroy = dri_bufmgr_gem_destroy; - bufmgr_gem->bufmgr.emit_reloc = dri_gem_emit_reloc; - bufmgr_gem->bufmgr.process_relocs = dri_gem_process_reloc; - bufmgr_gem->bufmgr.post_submit = dri_gem_post_submit; - bufmgr_gem->bufmgr.debug = GL_FALSE; - bufmgr_gem->bufmgr.check_aperture_space = dri_gem_check_aperture_space; - /* Initialize the linked lists for BO reuse cache. */ - for (i = 0; i < INTEL_GEM_BO_BUCKETS; i++) - bufmgr_gem->cache_bucket[i].tail = &bufmgr_gem->cache_bucket[i].head; - - return &bufmgr_gem->bufmgr; -} - diff --git a/src/mesa/drivers/dri/intel/intel_bufmgr_gem.h b/src/mesa/drivers/dri/intel/intel_bufmgr_gem.h deleted file mode 100644 index 36caeba2147..00000000000 --- a/src/mesa/drivers/dri/intel/intel_bufmgr_gem.h +++ /dev/null @@ -1,16 +0,0 @@ - -#ifndef INTEL_BUFMGR_GEM_H -#define INTEL_BUFMGR_GEM_H - -#include "dri_bufmgr.h" - -extern dri_bo *intel_gem_bo_create_from_handle(dri_bufmgr *bufmgr, - const char *name, - unsigned int handle); - -dri_bufmgr *intel_bufmgr_gem_init(int fd, int batch_size); - -void -intel_gem_enable_bo_reuse(dri_bufmgr *bufmgr); - -#endif /* INTEL_BUFMGR_GEM_H */ diff --git a/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.c b/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.c deleted file mode 100644 index 545913fa31b..00000000000 --- a/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.c +++ /dev/null @@ -1,1102 +0,0 @@ -/************************************************************************** - * - * Copyright � 2007 Red Hat Inc. - * 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 Hellstr�m <thomas-at-tungstengraphics-dot-com> - * Keith Whitwell <keithw-at-tungstengraphics-dot-com> - * Eric Anholt <[email protected]> - * Dave Airlie <[email protected]> - */ - -#include <xf86drm.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <assert.h> - -#include "errno.h" -#include "mtypes.h" -#include "dri_bufmgr.h" -#include "string.h" -#include "imports.h" - -#include "i915_drm.h" - -#include "intel_bufmgr_ttm.h" - -#define DBG(...) do { \ - if (bufmgr_ttm->bufmgr.debug) \ - fprintf(stderr, __VA_ARGS__); \ -} while (0) - -/* - * These bits are always specified in each validation - * request. Other bits are not supported at this point - * as it would require a bit of investigation to figure - * out what mask value should be used. - */ -#define INTEL_BO_MASK (DRM_BO_MASK_MEM | \ - DRM_BO_FLAG_READ | \ - DRM_BO_FLAG_WRITE | \ - DRM_BO_FLAG_EXE) - -struct intel_validate_entry { - dri_bo *bo; - struct drm_i915_op_arg bo_arg; -}; - -struct dri_ttm_bo_bucket_entry { - drmBO drm_bo; - struct dri_ttm_bo_bucket_entry *next; -}; - -struct dri_ttm_bo_bucket { - struct dri_ttm_bo_bucket_entry *head; - struct dri_ttm_bo_bucket_entry **tail; - /** - * Limit on the number of entries in this bucket. - * - * 0 means that this caching at this bucket size is disabled. - * -1 means that there is no limit to caching at this size. - */ - int max_entries; - int num_entries; -}; - -/* Arbitrarily chosen, 16 means that the maximum size we'll cache for reuse - * is 1 << 16 pages, or 256MB. - */ -#define INTEL_TTM_BO_BUCKETS 16 -typedef struct _dri_bufmgr_ttm { - dri_bufmgr bufmgr; - - int fd; - unsigned int fence_type; - unsigned int fence_type_flush; - - uint32_t max_relocs; - - struct intel_validate_entry *validate_array; - int validate_array_size; - int validate_count; - - /** Array of lists of cached drmBOs of power-of-two sizes */ - struct dri_ttm_bo_bucket cache_bucket[INTEL_TTM_BO_BUCKETS]; -} dri_bufmgr_ttm; - -/** - * Private information associated with a relocation that isn't already stored - * in the relocation buffer to be passed to the kernel. - */ -struct dri_ttm_reloc { - dri_bo *target_buf; - uint64_t validate_flags; - /** Offset of target_buf after last execution of this relocation entry. */ - unsigned int last_target_offset; -}; - -typedef struct _dri_bo_ttm { - dri_bo bo; - - int refcount; - unsigned int map_count; - drmBO drm_bo; - const char *name; - - uint64_t last_flags; - - /** - * Index of the buffer within the validation list while preparing a - * batchbuffer execution. - */ - int validate_index; - - /** DRM buffer object containing relocation list */ - uint32_t *reloc_buf_data; - struct dri_ttm_reloc *relocs; - - /** - * Indicates that the buffer may be shared with other processes, so we - * can't hold maps beyond when the user does. - */ - GLboolean shared; - - GLboolean delayed_unmap; - /* Virtual address from the dri_bo_map whose unmap was delayed. */ - void *saved_virtual; -} dri_bo_ttm; - -typedef struct _dri_fence_ttm -{ - dri_fence fence; - - int refcount; - const char *name; - drmFence drm_fence; -} dri_fence_ttm; - -static int -logbase2(int n) -{ - GLint i = 1; - GLint log2 = 0; - - while (n > i) { - i *= 2; - log2++; - } - - return log2; -} - -static struct dri_ttm_bo_bucket * -dri_ttm_bo_bucket_for_size(dri_bufmgr_ttm *bufmgr_ttm, unsigned long size) -{ - int i; - - /* We only do buckets in power of two increments */ - if ((size & (size - 1)) != 0) - return NULL; - - /* We should only see sizes rounded to pages. */ - assert((size % 4096) == 0); - - /* We always allocate in units of pages */ - i = ffs(size / 4096) - 1; - if (i >= INTEL_TTM_BO_BUCKETS) - return NULL; - - return &bufmgr_ttm->cache_bucket[i]; -} - - -static void dri_ttm_dump_validation_list(dri_bufmgr_ttm *bufmgr_ttm) -{ - int i, j; - - for (i = 0; i < bufmgr_ttm->validate_count; i++) { - dri_bo *bo = bufmgr_ttm->validate_array[i].bo; - dri_bo_ttm *bo_ttm = (dri_bo_ttm *)bo; - - if (bo_ttm->reloc_buf_data != NULL) { - for (j = 0; j < (bo_ttm->reloc_buf_data[0] & 0xffff); j++) { - uint32_t *reloc_entry = bo_ttm->reloc_buf_data + - I915_RELOC_HEADER + - j * I915_RELOC0_STRIDE; - dri_bo *target_bo = bo_ttm->relocs[j].target_buf; - dri_bo_ttm *target_ttm = (dri_bo_ttm *)target_bo; - - DBG("%2d: %s@0x%08x -> %s@0x%08lx + 0x%08x\n", - i, - bo_ttm->name, reloc_entry[0], - target_ttm->name, target_bo->offset, - reloc_entry[1]); - } - } else { - DBG("%2d: %s\n", i, bo_ttm->name); - } - } -} - -/** - * Adds the given buffer to the list of buffers to be validated (moved into the - * appropriate memory type) with the next batch submission. - * - * If a buffer is validated multiple times in a batch submission, it ends up - * with the intersection of the memory type flags and the union of the - * access flags. - */ -static void -intel_add_validate_buffer(dri_bo *buf, - uint64_t flags) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; - dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; - - /* If we delayed doing an unmap to mitigate map/unmap syscall thrashing, - * do that now. - */ - if (ttm_buf->delayed_unmap) { - drmBOUnmap(bufmgr_ttm->fd, &ttm_buf->drm_bo); - ttm_buf->delayed_unmap = GL_FALSE; - } - - if (ttm_buf->validate_index == -1) { - struct intel_validate_entry *entry; - struct drm_i915_op_arg *arg; - struct drm_bo_op_req *req; - int index; - - /* Extend the array of validation entries as necessary. */ - if (bufmgr_ttm->validate_count == bufmgr_ttm->validate_array_size) { - int i, new_size = bufmgr_ttm->validate_array_size * 2; - - if (new_size == 0) - new_size = 5; - - bufmgr_ttm->validate_array = - realloc(bufmgr_ttm->validate_array, - sizeof(struct intel_validate_entry) * new_size); - bufmgr_ttm->validate_array_size = new_size; - - /* Update pointers for realloced mem. */ - for (i = 0; i < bufmgr_ttm->validate_count - 1; i++) { - bufmgr_ttm->validate_array[i].bo_arg.next = (unsigned long) - &bufmgr_ttm->validate_array[i + 1].bo_arg; - } - } - - /* Pick out the new array entry for ourselves */ - index = bufmgr_ttm->validate_count; - ttm_buf->validate_index = index; - entry = &bufmgr_ttm->validate_array[index]; - bufmgr_ttm->validate_count++; - - /* Fill in array entry */ - entry->bo = buf; - dri_bo_reference(buf); - - /* Fill in kernel arg */ - arg = &entry->bo_arg; - req = &arg->d.req; - - memset(arg, 0, sizeof(*arg)); - req->bo_req.handle = ttm_buf->drm_bo.handle; - req->op = drm_bo_validate; - req->bo_req.flags = flags; - req->bo_req.hint = 0; -#ifdef DRM_BO_HINT_PRESUMED_OFFSET - /* PRESUMED_OFFSET indicates that all relocations pointing at this - * buffer have the correct offset. If any of our relocations don't, - * this flag will be cleared off the buffer later in the relocation - * processing. - */ - req->bo_req.hint |= DRM_BO_HINT_PRESUMED_OFFSET; - req->bo_req.presumed_offset = buf->offset; -#endif - req->bo_req.mask = INTEL_BO_MASK; - req->bo_req.fence_class = 0; /* Backwards compat. */ - - if (ttm_buf->reloc_buf_data != NULL) - arg->reloc_ptr = (unsigned long)(void *)ttm_buf->reloc_buf_data; - else - arg->reloc_ptr = 0; - - /* Hook up the linked list of args for the kernel */ - arg->next = 0; - if (index != 0) { - bufmgr_ttm->validate_array[index - 1].bo_arg.next = - (unsigned long)arg; - } - } else { - struct intel_validate_entry *entry = - &bufmgr_ttm->validate_array[ttm_buf->validate_index]; - struct drm_i915_op_arg *arg = &entry->bo_arg; - struct drm_bo_op_req *req = &arg->d.req; - uint64_t memFlags = req->bo_req.flags & flags & DRM_BO_MASK_MEM; - uint64_t modeFlags = (req->bo_req.flags | flags) & ~DRM_BO_MASK_MEM; - - /* Buffer was already in the validate list. Extend its flags as - * necessary. - */ - - if (memFlags == 0) { - fprintf(stderr, - "%s: No shared memory types between " - "0x%16llx and 0x%16llx\n", - __FUNCTION__, req->bo_req.flags, flags); - abort(); - } - if (flags & ~INTEL_BO_MASK) { - fprintf(stderr, - "%s: Flags bits 0x%16llx are not supposed to be used in a relocation\n", - __FUNCTION__, flags & ~INTEL_BO_MASK); - abort(); - } - req->bo_req.flags = memFlags | modeFlags; - } -} - - -#define RELOC_BUF_SIZE(x) ((I915_RELOC_HEADER + x * I915_RELOC0_STRIDE) * \ - sizeof(uint32_t)) - -static int -intel_setup_reloc_list(dri_bo *bo) -{ - dri_bo_ttm *bo_ttm = (dri_bo_ttm *)bo; - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)bo->bufmgr; - - bo_ttm->relocs = calloc(bufmgr_ttm->max_relocs, - sizeof(struct dri_ttm_reloc)); - bo_ttm->reloc_buf_data = calloc(1, RELOC_BUF_SIZE(bufmgr_ttm->max_relocs)); - - /* Initialize the relocation list with the header: - * DWORD 0: relocation count - * DWORD 1: relocation type - * DWORD 2+3: handle to next relocation list (currently none) 64-bits - */ - bo_ttm->reloc_buf_data[0] = 0; - bo_ttm->reloc_buf_data[1] = I915_RELOC_TYPE_0; - bo_ttm->reloc_buf_data[2] = 0; - bo_ttm->reloc_buf_data[3] = 0; - - return 0; -} - -#if 0 -int -driFenceSignaled(DriFenceObject * fence, unsigned type) -{ - int signaled; - int ret; - - if (fence == NULL) - return GL_TRUE; - - ret = drmFenceSignaled(bufmgr_ttm->fd, &fence->fence, type, &signaled); - BM_CKFATAL(ret); - return signaled; -} -#endif - -static dri_bo * -dri_ttm_alloc(dri_bufmgr *bufmgr, const char *name, - unsigned long size, unsigned int alignment, - uint64_t location_mask) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)bufmgr; - dri_bo_ttm *ttm_buf; - unsigned int pageSize = getpagesize(); - int ret; - uint64_t flags; - unsigned int hint; - unsigned long alloc_size; - struct dri_ttm_bo_bucket *bucket; - GLboolean alloc_from_cache = GL_FALSE; - - ttm_buf = calloc(1, sizeof(*ttm_buf)); - if (!ttm_buf) - return NULL; - - /* The mask argument doesn't do anything for us that we want other than - * determine which pool (TTM or local) the buffer is allocated into, so - * just pass all of the allocation class flags. - */ - flags = location_mask | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | - DRM_BO_FLAG_EXE; - /* No hints we want to use. */ - hint = 0; - - /* Round the allocated size up to a power of two number of pages. */ - alloc_size = 1 << logbase2(size); - if (alloc_size < pageSize) - alloc_size = pageSize; - bucket = dri_ttm_bo_bucket_for_size(bufmgr_ttm, alloc_size); - - /* If we don't have caching at this size, don't actually round the - * allocation up. - */ - if (bucket == NULL || bucket->max_entries == 0) - alloc_size = size; - - /* Get a buffer out of the cache if available */ - if (bucket != NULL && bucket->num_entries > 0) { - struct dri_ttm_bo_bucket_entry *entry = bucket->head; - int busy; - - /* Check if the buffer is still in flight. If not, reuse it. */ - ret = drmBOBusy(bufmgr_ttm->fd, &entry->drm_bo, &busy); - alloc_from_cache = (ret == 0 && busy == 0); - - if (alloc_from_cache) { - bucket->head = entry->next; - if (entry->next == NULL) - bucket->tail = &bucket->head; - bucket->num_entries--; - - ttm_buf->drm_bo = entry->drm_bo; - free(entry); - } - } - - if (!alloc_from_cache) { - ret = drmBOCreate(bufmgr_ttm->fd, alloc_size, alignment / pageSize, - NULL, flags, hint, &ttm_buf->drm_bo); - if (ret != 0) { - free(ttm_buf); - return NULL; - } - } - - ttm_buf->bo.size = size; - ttm_buf->bo.offset = ttm_buf->drm_bo.offset; - ttm_buf->bo.virtual = NULL; - ttm_buf->bo.bufmgr = bufmgr; - ttm_buf->name = name; - ttm_buf->refcount = 1; - ttm_buf->reloc_buf_data = NULL; - ttm_buf->relocs = NULL; - ttm_buf->last_flags = ttm_buf->drm_bo.flags; - ttm_buf->shared = GL_FALSE; - ttm_buf->delayed_unmap = GL_FALSE; - ttm_buf->validate_index = -1; - - DBG("bo_create: %p (%s) %ldb\n", &ttm_buf->bo, ttm_buf->name, size); - - return &ttm_buf->bo; -} - -/* Our TTM backend doesn't allow creation of static buffers, as that requires - * privelege for the non-fake case, and the lock in the fake case where we were - * working around the X Server not creating buffers and passing handles to us. - */ -static dri_bo * -dri_ttm_alloc_static(dri_bufmgr *bufmgr, const char *name, - unsigned long offset, unsigned long size, void *virtual, - uint64_t location_mask) -{ - return NULL; -} - -/** - * Returns a dri_bo wrapping the given buffer object handle. - * - * This can be used when one application needs to pass a buffer object - * to another. - */ -dri_bo * -intel_ttm_bo_create_from_handle(dri_bufmgr *bufmgr, const char *name, - unsigned int handle) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)bufmgr; - dri_bo_ttm *ttm_buf; - int ret; - - ttm_buf = calloc(1, sizeof(*ttm_buf)); - if (!ttm_buf) - return NULL; - - ret = drmBOReference(bufmgr_ttm->fd, handle, &ttm_buf->drm_bo); - if (ret != 0) { - fprintf(stderr, "Couldn't reference %s handle 0x%08x: %s\n", - name, handle, strerror(-ret)); - free(ttm_buf); - return NULL; - } - ttm_buf->bo.size = ttm_buf->drm_bo.size; - ttm_buf->bo.offset = ttm_buf->drm_bo.offset; - ttm_buf->bo.virtual = NULL; - ttm_buf->bo.bufmgr = bufmgr; - ttm_buf->name = name; - ttm_buf->refcount = 1; - ttm_buf->reloc_buf_data = NULL; - ttm_buf->relocs = NULL; - ttm_buf->last_flags = ttm_buf->drm_bo.flags; - ttm_buf->shared = GL_TRUE; - ttm_buf->delayed_unmap = GL_FALSE; - ttm_buf->validate_index = -1; - - DBG("bo_create_from_handle: %p %08x (%s)\n", - &ttm_buf->bo, handle, ttm_buf->name); - - return &ttm_buf->bo; -} - -static void -dri_ttm_bo_reference(dri_bo *buf) -{ - dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; - - ttm_buf->refcount++; -} - -static void -dri_ttm_bo_unreference(dri_bo *buf) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; - dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; - - if (!buf) - return; - - if (--ttm_buf->refcount == 0) { - struct dri_ttm_bo_bucket *bucket; - int ret; - - assert(ttm_buf->map_count == 0); - - if (ttm_buf->reloc_buf_data) { - int i; - - /* Unreference all the target buffers */ - for (i = 0; i < (ttm_buf->reloc_buf_data[0] & 0xffff); i++) - dri_bo_unreference(ttm_buf->relocs[i].target_buf); - free(ttm_buf->relocs); - - /* Free the kernel BO containing relocation entries */ - free(ttm_buf->reloc_buf_data); - ttm_buf->reloc_buf_data = NULL; - } - - if (ttm_buf->delayed_unmap) { - int ret = drmBOUnmap(bufmgr_ttm->fd, &ttm_buf->drm_bo); - - if (ret != 0) { - fprintf(stderr, "%s:%d: Error unmapping buffer %s: %s.\n", - __FILE__, __LINE__, ttm_buf->name, strerror(-ret)); - } - } - - bucket = dri_ttm_bo_bucket_for_size(bufmgr_ttm, ttm_buf->drm_bo.size); - /* Put the buffer into our internal cache for reuse if we can. */ - if (!ttm_buf->shared && - bucket != NULL && - (bucket->max_entries == -1 || - (bucket->max_entries > 0 && - bucket->num_entries < bucket->max_entries))) - { - struct dri_ttm_bo_bucket_entry *entry; - - entry = calloc(1, sizeof(*entry)); - entry->drm_bo = ttm_buf->drm_bo; - - entry->next = NULL; - *bucket->tail = entry; - bucket->tail = &entry->next; - bucket->num_entries++; - } else { - /* Decrement the kernel refcount for the buffer. */ - ret = drmBOUnreference(bufmgr_ttm->fd, &ttm_buf->drm_bo); - if (ret != 0) { - fprintf(stderr, "drmBOUnreference failed (%s): %s\n", - ttm_buf->name, strerror(-ret)); - } - } - - DBG("bo_unreference final: %p (%s)\n", &ttm_buf->bo, ttm_buf->name); - - free(buf); - return; - } -} - -static int -dri_ttm_bo_map(dri_bo *buf, GLboolean write_enable) -{ - dri_bufmgr_ttm *bufmgr_ttm; - dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; - uint64_t flags; - int ret; - - bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; - - flags = DRM_BO_FLAG_READ; - if (write_enable) - flags |= DRM_BO_FLAG_WRITE; - - /* Allow recursive mapping. Mesa may recursively map buffers with - * nested display loops. - */ - if (ttm_buf->map_count++ != 0) - return 0; - - assert(buf->virtual == NULL); - - DBG("bo_map: %p (%s)\n", &ttm_buf->bo, ttm_buf->name); - - /* XXX: What about if we're upgrading from READ to WRITE? */ - if (ttm_buf->delayed_unmap) { - buf->virtual = ttm_buf->saved_virtual; - return 0; - } - - ret = drmBOMap(bufmgr_ttm->fd, &ttm_buf->drm_bo, flags, 0, &buf->virtual); - if (ret != 0) { - fprintf(stderr, "%s:%d: Error mapping buffer %s: %s .\n", - __FILE__, __LINE__, ttm_buf->name, strerror(-ret)); - } - - return ret; -} - -static int -dri_ttm_bo_unmap(dri_bo *buf) -{ - dri_bufmgr_ttm *bufmgr_ttm; - dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; - int ret; - - if (buf == NULL) - return 0; - - assert(ttm_buf->map_count != 0); - if (--ttm_buf->map_count != 0) - return 0; - - bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; - - assert(buf->virtual != NULL); - - DBG("bo_unmap: %p (%s)\n", &ttm_buf->bo, ttm_buf->name); - - if (!ttm_buf->shared) { - ttm_buf->saved_virtual = buf->virtual; - ttm_buf->delayed_unmap = GL_TRUE; - buf->virtual = NULL; - - return 0; - } - - buf->virtual = NULL; - - ret = drmBOUnmap(bufmgr_ttm->fd, &ttm_buf->drm_bo); - if (ret != 0) { - fprintf(stderr, "%s:%d: Error unmapping buffer %s: %s.\n", - __FILE__, __LINE__, ttm_buf->name, strerror(-ret)); - } - - return ret; -} - -/** - * Returns a dri_bo wrapping the given buffer object handle. - * - * This can be used when one application needs to pass a buffer object - * to another. - */ -dri_fence * -intel_ttm_fence_create_from_arg(dri_bufmgr *bufmgr, const char *name, - drm_fence_arg_t *arg) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)bufmgr; - dri_fence_ttm *ttm_fence; - - ttm_fence = malloc(sizeof(*ttm_fence)); - if (!ttm_fence) - return NULL; - - ttm_fence->drm_fence.handle = arg->handle; - ttm_fence->drm_fence.fence_class = arg->fence_class; - ttm_fence->drm_fence.type = arg->type; - ttm_fence->drm_fence.flags = arg->flags; - ttm_fence->drm_fence.signaled = 0; - ttm_fence->drm_fence.sequence = arg->sequence; - - ttm_fence->fence.bufmgr = bufmgr; - ttm_fence->name = name; - ttm_fence->refcount = 1; - - DBG("fence_create_from_handle: %p (%s)\n", - &ttm_fence->fence, ttm_fence->name); - - return &ttm_fence->fence; -} - - -static void -dri_ttm_fence_reference(dri_fence *fence) -{ - dri_fence_ttm *fence_ttm = (dri_fence_ttm *)fence; - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)fence->bufmgr; - - ++fence_ttm->refcount; - DBG("fence_reference: %p (%s)\n", &fence_ttm->fence, fence_ttm->name); -} - -static void -dri_ttm_fence_unreference(dri_fence *fence) -{ - dri_fence_ttm *fence_ttm = (dri_fence_ttm *)fence; - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)fence->bufmgr; - - if (!fence) - return; - - DBG("fence_unreference: %p (%s)\n", &fence_ttm->fence, fence_ttm->name); - - if (--fence_ttm->refcount == 0) { - int ret; - - ret = drmFenceUnreference(bufmgr_ttm->fd, &fence_ttm->drm_fence); - if (ret != 0) { - fprintf(stderr, "drmFenceUnreference failed (%s): %s\n", - fence_ttm->name, strerror(-ret)); - } - - free(fence); - return; - } -} - -static void -dri_ttm_fence_wait(dri_fence *fence) -{ - dri_fence_ttm *fence_ttm = (dri_fence_ttm *)fence; - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)fence->bufmgr; - int ret; - - ret = drmFenceWait(bufmgr_ttm->fd, DRM_FENCE_FLAG_WAIT_LAZY, &fence_ttm->drm_fence, 0); - if (ret != 0) { - fprintf(stderr, "%s:%d: Error waiting for fence %s: %s.\n", - __FILE__, __LINE__, fence_ttm->name, strerror(-ret)); - abort(); - } - - DBG("fence_wait: %p (%s)\n", &fence_ttm->fence, fence_ttm->name); -} - -static void -dri_bufmgr_ttm_destroy(dri_bufmgr *bufmgr) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)bufmgr; - int i; - - free(bufmgr_ttm->validate_array); - - /* Free any cached buffer objects we were going to reuse */ - for (i = 0; i < INTEL_TTM_BO_BUCKETS; i++) { - struct dri_ttm_bo_bucket *bucket = &bufmgr_ttm->cache_bucket[i]; - struct dri_ttm_bo_bucket_entry *entry; - - while ((entry = bucket->head) != NULL) { - int ret; - - bucket->head = entry->next; - if (entry->next == NULL) - bucket->tail = &bucket->head; - bucket->num_entries--; - - /* Decrement the kernel refcount for the buffer. */ - ret = drmBOUnreference(bufmgr_ttm->fd, &entry->drm_bo); - if (ret != 0) { - fprintf(stderr, "drmBOUnreference failed: %s\n", - strerror(-ret)); - } - - free(entry); - } - } - - free(bufmgr); -} - -/** - * Adds the target buffer to the validation list and adds the relocation - * to the reloc_buffer's relocation list. - * - * The relocation entry at the given offset must already contain the - * precomputed relocation value, because the kernel will optimize out - * the relocation entry write when the buffer hasn't moved from the - * last known offset in target_buf. - */ -static int -dri_ttm_emit_reloc(dri_bo *reloc_buf, uint64_t flags, GLuint delta, - GLuint offset, dri_bo *target_buf) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)reloc_buf->bufmgr; - dri_bo_ttm *reloc_buf_ttm = (dri_bo_ttm *)reloc_buf; - dri_bo_ttm *target_buf_ttm = (dri_bo_ttm *)target_buf; - int num_relocs; - uint32_t *this_reloc; - - /* Create a new relocation list if needed */ - if (reloc_buf_ttm->reloc_buf_data == NULL) - intel_setup_reloc_list(reloc_buf); - - num_relocs = reloc_buf_ttm->reloc_buf_data[0]; - - /* Check overflow */ - assert(num_relocs < bufmgr_ttm->max_relocs); - - this_reloc = reloc_buf_ttm->reloc_buf_data + I915_RELOC_HEADER + - num_relocs * I915_RELOC0_STRIDE; - - this_reloc[0] = offset; - this_reloc[1] = delta; - this_reloc[2] = target_buf_ttm->drm_bo.handle; /* To be filled in at exec time */ - this_reloc[3] = 0; - - reloc_buf_ttm->relocs[num_relocs].validate_flags = flags; - reloc_buf_ttm->relocs[num_relocs].target_buf = target_buf; - dri_bo_reference(target_buf); - - reloc_buf_ttm->reloc_buf_data[0]++; /* Increment relocation count */ - /* Check wraparound */ - assert(reloc_buf_ttm->reloc_buf_data[0] != 0); - return 0; -} - -/** - * Walk the tree of relocations rooted at BO and accumulate the list of - * validations to be performed and update the relocation buffers with - * index values into the validation list. - */ -static void -dri_ttm_bo_process_reloc(dri_bo *bo) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)bo->bufmgr; - dri_bo_ttm *bo_ttm = (dri_bo_ttm *)bo; - unsigned int nr_relocs; - int i; - - if (bo_ttm->reloc_buf_data == NULL) - return; - - nr_relocs = bo_ttm->reloc_buf_data[0] & 0xffff; - - for (i = 0; i < nr_relocs; i++) { - struct dri_ttm_reloc *r = &bo_ttm->relocs[i]; - - /* Continue walking the tree depth-first. */ - dri_ttm_bo_process_reloc(r->target_buf); - - /* Add the target to the validate list */ - intel_add_validate_buffer(r->target_buf, r->validate_flags); - - /* Clear the PRESUMED_OFFSET flag from the validate list entry of the - * target if this buffer has a stale relocated pointer at it. - */ - if (r->last_target_offset != r->target_buf->offset) { - dri_bo_ttm *target_buf_ttm = (dri_bo_ttm *)r->target_buf; - struct intel_validate_entry *entry = - &bufmgr_ttm->validate_array[target_buf_ttm->validate_index]; - - entry->bo_arg.d.req.bo_req.hint &= ~DRM_BO_HINT_PRESUMED_OFFSET; - } - } -} - -static void * -dri_ttm_process_reloc(dri_bo *batch_buf, GLuint *count) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)batch_buf->bufmgr; - - /* Update indices and set up the validate list. */ - dri_ttm_bo_process_reloc(batch_buf); - - /* Add the batch buffer to the validation list. There are no relocations - * pointing to it. - */ - intel_add_validate_buffer(batch_buf, - DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE); - - *count = bufmgr_ttm->validate_count; - return &bufmgr_ttm->validate_array[0].bo_arg; -} - -static const char * -intel_get_flags_mem_type_string(uint64_t flags) -{ - switch (flags & DRM_BO_MASK_MEM) { - case DRM_BO_FLAG_MEM_LOCAL: return "local"; - case DRM_BO_FLAG_MEM_TT: return "ttm"; - case DRM_BO_FLAG_MEM_VRAM: return "vram"; - case DRM_BO_FLAG_MEM_PRIV0: return "priv0"; - case DRM_BO_FLAG_MEM_PRIV1: return "priv1"; - case DRM_BO_FLAG_MEM_PRIV2: return "priv2"; - case DRM_BO_FLAG_MEM_PRIV3: return "priv3"; - case DRM_BO_FLAG_MEM_PRIV4: return "priv4"; - default: return NULL; - } -} - -static const char * -intel_get_flags_caching_string(uint64_t flags) -{ - switch (flags & (DRM_BO_FLAG_CACHED | DRM_BO_FLAG_CACHED_MAPPED)) { - case 0: return "UU"; - case DRM_BO_FLAG_CACHED: return "CU"; - case DRM_BO_FLAG_CACHED_MAPPED: return "UC"; - case DRM_BO_FLAG_CACHED | DRM_BO_FLAG_CACHED_MAPPED: return "CC"; - default: return NULL; - } -} - -static void -intel_update_buffer_offsets (dri_bufmgr_ttm *bufmgr_ttm) -{ - int i; - - for (i = 0; i < bufmgr_ttm->validate_count; i++) { - dri_bo *bo = bufmgr_ttm->validate_array[i].bo; - dri_bo_ttm *bo_ttm = (dri_bo_ttm *)bo; - struct drm_i915_op_arg *arg = &bufmgr_ttm->validate_array[i].bo_arg; - struct drm_bo_arg_rep *rep = &arg->d.rep; - - /* Update the flags */ - if (rep->bo_info.flags != bo_ttm->last_flags) { - DBG("BO %s migrated: %s/%s -> %s/%s\n", - bo_ttm->name, - intel_get_flags_mem_type_string(bo_ttm->last_flags), - intel_get_flags_caching_string(bo_ttm->last_flags), - intel_get_flags_mem_type_string(rep->bo_info.flags), - intel_get_flags_caching_string(rep->bo_info.flags)); - - bo_ttm->last_flags = rep->bo_info.flags; - } - /* Update the buffer offset */ - if (rep->bo_info.offset != bo->offset) { - DBG("BO %s migrated: 0x%08lx -> 0x%08lx\n", - bo_ttm->name, bo->offset, (unsigned long)rep->bo_info.offset); - bo->offset = rep->bo_info.offset; - } - } -} - -/** - * Update the last target offset field of relocation entries for PRESUMED_OFFSET - * computation. - */ -static void -dri_ttm_bo_post_submit(dri_bo *bo) -{ - dri_bo_ttm *bo_ttm = (dri_bo_ttm *)bo; - unsigned int nr_relocs; - int i; - - if (bo_ttm->reloc_buf_data == NULL) - return; - - nr_relocs = bo_ttm->reloc_buf_data[0] & 0xffff; - - for (i = 0; i < nr_relocs; i++) { - struct dri_ttm_reloc *r = &bo_ttm->relocs[i]; - - /* Continue walking the tree depth-first. */ - dri_ttm_bo_post_submit(r->target_buf); - - r->last_target_offset = r->target_buf->offset; - } -} - -static void -dri_ttm_post_submit(dri_bo *batch_buf, dri_fence **last_fence) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)batch_buf->bufmgr; - int i; - - intel_update_buffer_offsets (bufmgr_ttm); - - dri_ttm_bo_post_submit(batch_buf); - - if (bufmgr_ttm->bufmgr.debug) - dri_ttm_dump_validation_list(bufmgr_ttm); - - for (i = 0; i < bufmgr_ttm->validate_count; i++) { - dri_bo *bo = bufmgr_ttm->validate_array[i].bo; - dri_bo_ttm *bo_ttm = (dri_bo_ttm *)bo; - - /* Disconnect the buffer from the validate list */ - bo_ttm->validate_index = -1; - dri_bo_unreference(bo); - bufmgr_ttm->validate_array[i].bo = NULL; - } - bufmgr_ttm->validate_count = 0; -} - -/** - * Enables unlimited caching of buffer objects for reuse. - * - * This is potentially very memory expensive, as the cache at each bucket - * size is only bounded by how many buffers of that size we've managed to have - * in flight at once. - */ -void -intel_ttm_enable_bo_reuse(dri_bufmgr *bufmgr) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)bufmgr; - int i; - - for (i = 0; i < INTEL_TTM_BO_BUCKETS; i++) { - bufmgr_ttm->cache_bucket[i].max_entries = -1; - } -} - -/* - * - */ -static int -dri_ttm_check_aperture_space(dri_bo *bo) -{ - return 0; -} - -/** - * Initializes the TTM buffer manager, which uses the kernel to allocate, map, - * and manage map buffer objections. - * - * \param fd File descriptor of the opened DRM device. - * \param fence_type Driver-specific fence type used for fences with no flush. - * \param fence_type_flush Driver-specific fence type used for fences with a - * flush. - */ -dri_bufmgr * -intel_bufmgr_ttm_init(int fd, unsigned int fence_type, - unsigned int fence_type_flush, int batch_size) -{ - dri_bufmgr_ttm *bufmgr_ttm; - int i; - - bufmgr_ttm = calloc(1, sizeof(*bufmgr_ttm)); - bufmgr_ttm->fd = fd; - bufmgr_ttm->fence_type = fence_type; - bufmgr_ttm->fence_type_flush = fence_type_flush; - - /* Let's go with one relocation per every 2 dwords (but round down a bit - * since a power of two will mean an extra page allocation for the reloc - * buffer). - * - * Every 4 was too few for the blender benchmark. - */ - bufmgr_ttm->max_relocs = batch_size / sizeof(uint32_t) / 2 - 2; - - bufmgr_ttm->bufmgr.bo_alloc = dri_ttm_alloc; - bufmgr_ttm->bufmgr.bo_alloc_static = dri_ttm_alloc_static; - bufmgr_ttm->bufmgr.bo_reference = dri_ttm_bo_reference; - bufmgr_ttm->bufmgr.bo_unreference = dri_ttm_bo_unreference; - bufmgr_ttm->bufmgr.bo_map = dri_ttm_bo_map; - bufmgr_ttm->bufmgr.bo_unmap = dri_ttm_bo_unmap; - bufmgr_ttm->bufmgr.fence_reference = dri_ttm_fence_reference; - bufmgr_ttm->bufmgr.fence_unreference = dri_ttm_fence_unreference; - bufmgr_ttm->bufmgr.fence_wait = dri_ttm_fence_wait; - bufmgr_ttm->bufmgr.destroy = dri_bufmgr_ttm_destroy; - bufmgr_ttm->bufmgr.emit_reloc = dri_ttm_emit_reloc; - bufmgr_ttm->bufmgr.process_relocs = dri_ttm_process_reloc; - bufmgr_ttm->bufmgr.post_submit = dri_ttm_post_submit; - bufmgr_ttm->bufmgr.debug = GL_FALSE; - bufmgr_ttm->bufmgr.check_aperture_space = dri_ttm_check_aperture_space; - /* Initialize the linked lists for BO reuse cache. */ - for (i = 0; i < INTEL_TTM_BO_BUCKETS; i++) - bufmgr_ttm->cache_bucket[i].tail = &bufmgr_ttm->cache_bucket[i].head; - - return &bufmgr_ttm->bufmgr; -} - diff --git a/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.h b/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.h deleted file mode 100644 index d267a168cd4..00000000000 --- a/src/mesa/drivers/dri/intel/intel_bufmgr_ttm.h +++ /dev/null @@ -1,20 +0,0 @@ - -#ifndef INTEL_BUFMGR_TTM_H -#define INTEL_BUFMGR_TTM_H - -#include "dri_bufmgr.h" - -extern dri_bo *intel_ttm_bo_create_from_handle(dri_bufmgr *bufmgr, const char *name, - unsigned int handle); - -dri_fence *intel_ttm_fence_create_from_arg(dri_bufmgr *bufmgr, const char *name, - drm_fence_arg_t *arg); - - -dri_bufmgr *intel_bufmgr_ttm_init(int fd, unsigned int fence_type, - unsigned int fence_type_flush, int batch_size); - -void -intel_ttm_enable_bo_reuse(dri_bufmgr *bufmgr); - -#endif diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index e1941c302ce..f33805ba050 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -59,8 +59,7 @@ #include "intel_buffer_objects.h" #include "intel_fbo.h" #include "intel_decode.h" -#include "intel_bufmgr_fake.h" -#include "intel_bufmgr_gem.h" +#include "intel_bufmgr.h" #include "drirenderbuffer.h" #include "vblank.h" @@ -474,7 +473,7 @@ intel_init_bufmgr(struct intel_context *intel) case DRI_CONF_BO_REUSE_DISABLED: break; case DRI_CONF_BO_REUSE_ALL: - intel_gem_enable_bo_reuse(intel->bufmgr); + intel_bufmgr_gem_enable_reuse(intel->bufmgr); break; } } @@ -493,12 +492,12 @@ intel_init_bufmgr(struct intel_context *intel) return GL_FALSE; } - intel->bufmgr = dri_bufmgr_fake_init(intelScreen->tex.offset, - intelScreen->tex.map, - intelScreen->tex.size, - intel_fence_emit, - intel_fence_wait, - intel); + intel->bufmgr = intel_bufmgr_fake_init(intelScreen->tex.offset, + intelScreen->tex.map, + intelScreen->tex.size, + intel_fence_emit, + intel_fence_wait, + intel); } /* XXX bufmgr should be per-screen, not per-context */ @@ -873,7 +872,7 @@ intelContendedLock(struct intel_context *intel, GLuint flags) */ if (!intel->ttm && sarea->texAge != intel->hHWContext) { sarea->texAge = intel->hHWContext; - dri_bufmgr_fake_contended_lock_take(intel->bufmgr); + intel_bufmgr_fake_contended_lock_take(intel->bufmgr); if (INTEL_DEBUG & DEBUG_BATCH) intel_decode_context_reset(); if (INTEL_DEBUG & DEBUG_BUFMGR) diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h index 35ef22aa270..579883437fc 100644 --- a/src/mesa/drivers/dri/intel/intel_context.h +++ b/src/mesa/drivers/dri/intel/intel_context.h @@ -35,6 +35,7 @@ #include "mm.h" #include "texmem.h" #include "dri_bufmgr.h" +#include "intel_bufmgr.h" #include "intel_screen.h" #include "intel_tex_obj.h" diff --git a/src/mesa/drivers/dri/intel/intel_ioctl.c b/src/mesa/drivers/dri/intel/intel_ioctl.c index 591548ae85b..58c81766cdd 100644 --- a/src/mesa/drivers/dri/intel/intel_ioctl.c +++ b/src/mesa/drivers/dri/intel/intel_ioctl.c @@ -45,7 +45,7 @@ #include "drm.h" #include "i915_drm.h" -#include "intel_bufmgr_gem.h" +#include "intel_bufmgr.h" #define FILE_DEBUG_FLAG DEBUG_IOCTL diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c index 7d78e4eca72..c7e2c551ddf 100644 --- a/src/mesa/drivers/dri/intel/intel_regions.c +++ b/src/mesa/drivers/dri/intel/intel_regions.c @@ -44,7 +44,7 @@ #include "intel_blit.h" #include "intel_buffer_objects.h" #include "dri_bufmgr.h" -#include "intel_bufmgr_gem.h" +#include "intel_bufmgr.h" #include "intel_batchbuffer.h" #define FILE_DEBUG_FLAG DEBUG_REGION @@ -106,10 +106,7 @@ intel_region_alloc(struct intel_context *intel, dri_bo *buffer; buffer = dri_bo_alloc(intel->bufmgr, "region", - pitch * cpp * height, 64, - DRM_BO_FLAG_MEM_LOCAL | - DRM_BO_FLAG_CACHED | - DRM_BO_FLAG_CACHED_MAPPED); + pitch * cpp * height, 64); return intel_region_alloc_internal(intel, cpp, pitch, height, 0, buffer); } @@ -121,7 +118,7 @@ intel_region_alloc_for_handle(struct intel_context *intel, { dri_bo *buffer; - buffer = intel_gem_bo_create_from_handle(intel->bufmgr, "region", handle); + buffer = intel_bo_gem_create_from_name(intel->bufmgr, "region", handle); return intel_region_alloc_internal(intel, cpp, pitch, height, tiled, buffer); @@ -355,10 +352,7 @@ intel_region_release_pbo(struct intel_context *intel, region->buffer = dri_bo_alloc(intel->bufmgr, "region", region->pitch * region->cpp * region->height, - 64, - DRM_BO_FLAG_MEM_LOCAL | - DRM_BO_FLAG_CACHED | - DRM_BO_FLAG_CACHED_MAPPED); + 64); } /* Break the COW tie to the pbo. Both the pbo and the region end up @@ -440,17 +434,16 @@ intel_recreate_static(struct intel_context *intel, if (intel->ttm) { assert(region_desc->bo_handle != -1); - region->buffer = intel_gem_bo_create_from_handle(intel->bufmgr, - name, - region_desc->bo_handle); + region->buffer = intel_bo_gem_create_from_name(intel->bufmgr, + name, + region_desc->bo_handle); } else { - region->buffer = dri_bo_alloc_static(intel->bufmgr, - name, - region_desc->offset, - intelScreen->pitch * - intelScreen->height, - region_desc->map, - DRM_BO_FLAG_MEM_TT); + region->buffer = intel_bo_fake_alloc_static(intel->bufmgr, + name, + region_desc->offset, + intelScreen->pitch * + intelScreen->height, + region_desc->map); } assert(region->buffer != NULL); diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c index a243324a39b..f325e703595 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.c +++ b/src/mesa/drivers/dri/intel/intel_screen.c @@ -49,7 +49,7 @@ #include "i830_dri.h" #include "intel_regions.h" #include "intel_batchbuffer.h" -#include "intel_bufmgr_gem.h" +#include "intel_bufmgr.h" PUBLIC const char __driConfigOptions[] = DRI_CONF_BEGIN |