From b2f1aa2389473ed09170713301b042661d70a48e Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 27 Sep 2007 10:16:04 -0700 Subject: [PATCH] WIP 965 conversion to dri_bufmgr. --- src/mesa/drivers/dri/i915/Makefile | 1 + src/mesa/drivers/dri/i965/Makefile | 2 +- src/mesa/drivers/dri/i965/brw_context.h | 4 +- src/mesa/drivers/dri/i965/brw_draw_upload.c | 6 +- src/mesa/drivers/dri/i965/brw_state_pool.c | 2 +- src/mesa/drivers/dri/i965/brw_state_upload.c | 2 +- src/mesa/drivers/dri/i965/brw_wm_state.c | 2 +- src/mesa/drivers/dri/i965/bufmgr.h | 191 --- src/mesa/drivers/dri/i965/bufmgr_fake.c | 1360 ----------------- src/mesa/drivers/dri/i965/intel_batchbuffer.c | 13 +- src/mesa/drivers/dri/i965/intel_batchbuffer.h | 4 +- src/mesa/drivers/dri/i965/intel_blit.c | 16 +- src/mesa/drivers/dri/i965/intel_blit.h | 10 +- .../drivers/dri/i965/intel_buffer_objects.c | 4 +- .../drivers/dri/i965/intel_buffer_objects.h | 4 +- src/mesa/drivers/dri/i965/intel_context.c | 25 +- src/mesa/drivers/dri/i965/intel_ioctl.c | 2 +- src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 2 +- src/mesa/drivers/dri/i965/intel_regions.c | 12 +- src/mesa/drivers/dri/i965/intel_regions.h | 4 +- src/mesa/drivers/dri/i965/intel_screen.c | 59 +- src/mesa/drivers/dri/i965/intel_screen.h | 7 + src/mesa/drivers/dri/i965/intel_tex_layout.c | 103 +- .../drivers/dri/i965/intel_tex_validate.c | 2 +- .../dri/{i915 => intel}/intel_batchbuffer.c | 0 .../dri/{i915 => intel}/intel_batchbuffer.h | 0 26 files changed, 220 insertions(+), 1617 deletions(-) delete mode 100644 src/mesa/drivers/dri/i965/bufmgr.h delete mode 100644 src/mesa/drivers/dri/i965/bufmgr_fake.c mode change 120000 => 100644 src/mesa/drivers/dri/i965/intel_tex_layout.c rename src/mesa/drivers/dri/{i915 => intel}/intel_batchbuffer.c (100%) rename src/mesa/drivers/dri/{i915 => intel}/intel_batchbuffer.h (100%) diff --git a/src/mesa/drivers/dri/i915/Makefile b/src/mesa/drivers/dri/i915/Makefile index d3d0bd570c1..0e2cdcb2400 100644 --- a/src/mesa/drivers/dri/i915/Makefile +++ b/src/mesa/drivers/dri/i915/Makefile @@ -66,6 +66,7 @@ DRIVER_DEFINES = -I../intel $(shell pkg-config libdrm --atleast-version=2.3.1 \ include ../Makefile.template +intel_batchbuffer.o: ../intel/intel_batchbuffer.o intel_tex_layout.o: ../intel/intel_tex_layout.c symlinks: diff --git a/src/mesa/drivers/dri/i965/Makefile b/src/mesa/drivers/dri/i965/Makefile index 5748d7ff05e..07256ce1e58 100644 --- a/src/mesa/drivers/dri/i965/Makefile +++ b/src/mesa/drivers/dri/i965/Makefile @@ -5,7 +5,6 @@ include $(TOP)/configs/current LIBNAME = i965_dri.so DRIVER_SOURCES = \ - bufmgr_fake.c \ intel_batchbuffer.c \ intel_blit.c \ intel_buffer_objects.c \ @@ -92,6 +91,7 @@ DRIVER_DEFINES = -I../intel include ../Makefile.template +intel_batchbuffer.o: ../intel/intel_batchbuffer.o intel_tex_layout.o: ../intel/intel_tex_layout.c server: diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index aa797b72ce6..279baf8c835 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -242,7 +242,7 @@ struct brw_surface_binding_table { struct brw_cache; struct brw_mem_pool { - struct buffer *buffer; + dri_bo *buffer; GLuint size; GLuint offset; /* offset of first free byte */ @@ -605,7 +605,7 @@ struct brw_context GLuint nr_surfaces; GLuint max_threads; - struct buffer *scratch_buffer; + dri_bo *scratch_buffer; GLuint scratch_buffer_size; GLuint sampler_count; diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index fc2e3035af1..5f6f0ef5a62 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -58,7 +58,7 @@ struct brw_array_state { GLuint dword; } vb0; - struct buffer *buffer; + dri_bo *buffer; GLuint offset; GLuint max_index; @@ -68,7 +68,7 @@ struct brw_array_state { }; -static struct buffer *array_buffer( const struct gl_client_array *array ) +static dri_bo *array_buffer( const struct gl_client_array *array ) { return intel_bufferobj_buffer(intel_buffer_object(array->BufferObj)); } @@ -620,7 +620,7 @@ void brw_upload_indices( struct brw_context *brw, */ { struct brw_indexbuffer ib; - struct buffer *buffer = intel_bufferobj_buffer(intel_buffer_object(bufferobj)); + dri_bo *buffer = intel_bufferobj_buffer(intel_buffer_object(bufferobj)); memset(&ib, 0, sizeof(ib)); diff --git a/src/mesa/drivers/dri/i965/brw_state_pool.c b/src/mesa/drivers/dri/i965/brw_state_pool.c index 708ae857ab5..9677c73583c 100644 --- a/src/mesa/drivers/dri/i965/brw_state_pool.c +++ b/src/mesa/drivers/dri/i965/brw_state_pool.c @@ -34,7 +34,7 @@ #include "imports.h" #include "intel_ioctl.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" GLboolean brw_pool_alloc( struct brw_mem_pool *pool, GLuint size, diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c index 92c07c29624..d5e575ef66a 100644 --- a/src/mesa/drivers/dri/i965/brw_state_upload.c +++ b/src/mesa/drivers/dri/i965/brw_state_upload.c @@ -33,7 +33,7 @@ #include "brw_context.h" #include "brw_state.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" #include "intel_batchbuffer.h" /* This is used to initialize brw->state.atoms[]. We could use this diff --git a/src/mesa/drivers/dri/i965/brw_wm_state.c b/src/mesa/drivers/dri/i965/brw_wm_state.c index 5b4f2abd0e2..b1de66d9884 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_state.c +++ b/src/mesa/drivers/dri/i965/brw_wm_state.c @@ -34,7 +34,7 @@ #include "brw_context.h" #include "brw_state.h" #include "brw_defines.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" /*********************************************************************** * WM unit - fragment programs and rasterization diff --git a/src/mesa/drivers/dri/i965/bufmgr.h b/src/mesa/drivers/dri/i965/bufmgr.h deleted file mode 100644 index b31c2e6d9bc..00000000000 --- a/src/mesa/drivers/dri/i965/bufmgr.h +++ /dev/null @@ -1,191 +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. - * - **************************************************************************/ - -#ifndef BUFMGR_H -#define BUFMGR_H - -#include "intel_context.h" - - -/* The buffer manager context. Opaque. - */ -struct bufmgr; -struct buffer; - - -struct bufmgr *bm_fake_intel_Attach( struct intel_context *intel ); - -/* Flags for validate and other calls. If both NO_UPLOAD and NO_EVICT - * are specified, ValidateBuffers is essentially a query. - */ -#define BM_MEM_LOCAL 0x1 -#define BM_MEM_AGP 0x2 -#define BM_MEM_VRAM 0x4 /* not yet used */ -#define BM_WRITE 0x8 /* not yet used */ -#define BM_READ 0x10 /* not yet used */ -#define BM_NO_UPLOAD 0x20 -#define BM_NO_EVICT 0x40 -#define BM_NO_MOVE 0x80 /* not yet used */ -#define BM_NO_ALLOC 0x100 /* legacy "fixed" buffers only */ -#define BM_CLIENT 0x200 /* for map - pointer will be accessed - * without dri lock */ - -#define BM_MEM_MASK (BM_MEM_LOCAL|BM_MEM_AGP|BM_MEM_VRAM) - - - - -/* Create a pool of a given memory type, from a certain offset and a - * certain size. - * - * Also passed in is a virtual pointer to the start of the pool. This - * is useful in the faked-out version in i915 so that MapBuffer can - * return a pointer to a buffer residing in AGP space. - * - * Flags passed into a pool are inherited by all buffers allocated in - * that pool. So pools representing the static front,back,depth - * buffer allocations should have MEM_AGP|NO_UPLOAD|NO_EVICT|NO_MOVE to match - * the behaviour of the legacy allocations. - * - * Returns -1 for failure, pool number for success. - */ -int bmInitPool( struct intel_context *, - unsigned long low_offset, - void *low_virtual, - unsigned long size, - unsigned flags); - - -/* Stick closely to ARB_vbo semantics - they're well defined and - * understood, and drivers can just pass the calls through without too - * much thunking. - */ -void bmGenBuffers(struct intel_context *, const char *, unsigned n, struct buffer **buffers, - int align ); -void bmDeleteBuffers(struct intel_context *, unsigned n, struct buffer **buffers); - - -/* Hook to inform faked buffer manager about fixed-position - * front,depth,back buffers. These may move to a fully memory-managed - * scheme, or they may continue to be managed as is. - */ -struct buffer *bmGenBufferStatic(struct intel_context *, - unsigned pool); - -/* On evict, buffer manager will call invalidate_cb() to note that the - * buffer needs to be reloaded. - * - * Buffer is uploaded by calling bmMapBuffer() and copying data into - * the returned pointer. - * - * This is basically a big hack to get some more performance by - * turning off backing store for buffers where we either have it - * already (textures) or don't need it (batch buffers, temporary - * vbo's). - */ -void bmBufferSetInvalidateCB(struct intel_context *, - struct buffer *buf, - void (*invalidate_cb)( struct intel_context *, void *ptr ), - void *ptr, - GLboolean dont_fence_subdata); - - -/* The driver has more intimate knowledge of the hardare than a GL - * client would, so flags here is more proscriptive than the usage - * values in the ARB_vbo interface: - */ -int bmBufferData(struct intel_context *, - struct buffer *buf, - unsigned size, - const void *data, - unsigned flags ); - -int bmBufferSubData(struct intel_context *, - struct buffer *buf, - unsigned offset, - unsigned size, - const void *data ); - -/* In this version, taking the offset will provoke an upload on - * buffers not already resident in AGP: - */ -unsigned bmBufferOffset(struct intel_context *, - struct buffer *buf); - - -/* Extract data from the buffer: - */ -void bmBufferGetSubData(struct intel_context *, - struct buffer *buf, - unsigned offset, - unsigned size, - void *data ); - -void *bmMapBuffer( struct intel_context *, - struct buffer *buf, - unsigned access ); - -void bmUnmapBuffer( struct intel_context *, - struct buffer *buf ); - -/* Pertains to all buffers who's offset has been taken since the last - * fence or release. - */ -int bmValidateBuffers( struct intel_context * ); -void bmReleaseBuffers( struct intel_context * ); - -GLuint bmCtxId( struct intel_context *intel ); - - -GLboolean bmError( struct intel_context * ); -void bmEvictAll( struct intel_context * ); - -void *bmFindVirtual( struct intel_context *intel, - unsigned int offset, - size_t sz ); - -/* This functionality is used by the buffer manager, not really sure - * if we need to be exposing it in this way, probably libdrm will - * offer equivalent calls. - * - * For now they can stay, but will likely change/move before final: - */ -unsigned bmSetFence( struct intel_context * ); -unsigned bmSetFenceLock( struct intel_context * ); -unsigned bmLockAndFence( struct intel_context *intel ); -int bmTestFence( struct intel_context *, unsigned fence ); -void bmFinishFence( struct intel_context *, unsigned fence ); -void bmFinishFenceLock( struct intel_context *, unsigned fence ); - -void bm_fake_NotifyContendedLockTake( struct intel_context * ); - -extern int INTEL_DEBUG; -#define DEBUG_BUFMGR 0x10000000 - -#define DBG(...) do { if (INTEL_DEBUG & DEBUG_BUFMGR) _mesa_printf(__VA_ARGS__); } while(0) - -#endif diff --git a/src/mesa/drivers/dri/i965/bufmgr_fake.c b/src/mesa/drivers/dri/i965/bufmgr_fake.c deleted file mode 100644 index a85121122fc..00000000000 --- a/src/mesa/drivers/dri/i965/bufmgr_fake.c +++ /dev/null @@ -1,1360 +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 "bufmgr.h" - -#include "intel_context.h" -#include "intel_ioctl.h" -#include "intel_batchbuffer.h" - -#include "simple_list.h" -#include "mm.h" -#include "imports.h" - -#define BM_POOL_MAX 8 - -/* Internal flags: - */ -#define BM_NO_BACKING_STORE 0x2000 -#define BM_NO_FENCE_SUBDATA 0x4000 - - -static int check_fenced( struct intel_context *intel ); - -static int nr_attach = 0; - -/* 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. - */ -struct block { - struct block *next, *prev; - struct pool *pool; /* BM_MEM_AGP */ - struct mem_block *mem; /* BM_MEM_AGP */ - - unsigned referenced:1; - unsigned on_hardware:1; - unsigned fenced:1; - - - unsigned fence; /* BM_MEM_AGP, Split to read_fence, write_fence */ - - struct buffer *buf; - void *virtual; -}; - - -struct buffer { - unsigned id; /* debug only */ - const char *name; - unsigned size; - - unsigned mapped:1; - unsigned dirty:1; - unsigned alignment:13; - unsigned flags:16; - - struct block *block; - void *backing_store; - void (*invalidate_cb)( struct intel_context *, void * ); - void *invalidate_ptr; -}; - -struct pool { - unsigned size; - unsigned low_offset; - struct buffer *static_buffer; - unsigned flags; - struct mem_block *heap; - void *virtual; - struct block lru; /* only allocated, non-fence-pending blocks here */ -}; - -struct bufmgr { - _glthread_Mutex mutex; /**< for thread safety */ - struct pool pool[BM_POOL_MAX]; - unsigned nr_pools; - - unsigned buf_nr; /* for generating ids */ - - struct block referenced; /* after bmBufferOffset */ - struct block on_hardware; /* after bmValidateBuffers */ - struct block fenced; /* after bmFenceBuffers (mi_flush, emit irq, write dword) */ - /* then to pool->lru or free() */ - - unsigned ctxId; - unsigned last_fence; - unsigned free_on_hardware; - - unsigned fail:1; - unsigned need_fence:1; -}; - -#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; -} - -int bmTestFence( struct intel_context *intel, unsigned fence ) -{ - /* Slight problem with wrap-around: - */ - return fence == 0 || FENCE_LTE(fence, intel->sarea->last_dispatch); -} - -#define LOCK(bm) \ - int dolock = nr_attach > 1; \ - if (dolock) _glthread_LOCK_MUTEX(bm->mutex) - -#define UNLOCK(bm) \ - if (dolock) _glthread_UNLOCK_MUTEX(bm->mutex) - - - -static GLboolean alloc_from_pool( struct intel_context *intel, - unsigned pool_nr, - struct buffer *buf ) -{ - struct bufmgr *bm = intel->bm; - struct pool *pool = &bm->pool[pool_nr]; - struct block *block = (struct block *)calloc(sizeof *block, 1); - GLuint sz, align = (1<alignment); - - if (!block) - return GL_FALSE; - - sz = (buf->size + align-1) & ~(align-1); - - block->mem = mmAllocMem(pool->heap, - sz, - buf->alignment, 0); - if (!block->mem) { - free(block); - return GL_FALSE; - } - - make_empty_list(block); - - /* Insert at head or at tail??? - */ - insert_at_tail(&pool->lru, block); - - block->pool = pool; - block->virtual = pool->virtual + block->mem->ofs; - block->buf = buf; - - buf->block = block; - - return GL_TRUE; -} - - - - - - - - -/* Release the card storage associated with buf: - */ -static void free_block( struct intel_context *intel, struct block *block ) -{ - DBG("free block %p\n", block); - - if (!block) - return; - - check_fenced(intel); - - if (block->referenced) { - _mesa_printf("tried to free block on referenced list\n"); - assert(0); - } - else if (block->on_hardware) { - block->buf = NULL; - intel->bm->free_on_hardware += block->mem->size; - } - else if (block->fenced) { - block->buf = NULL; - } - else { - DBG(" - free immediately\n"); - remove_from_list(block); - - mmFreeMem(block->mem); - free(block); - } -} - - -static void alloc_backing_store( struct intel_context *intel, struct buffer *buf ) -{ - assert(!buf->backing_store); - assert(!(buf->flags & (BM_NO_EVICT|BM_NO_BACKING_STORE))); - - buf->backing_store = ALIGN_MALLOC(buf->size, 64); -} - -static void free_backing_store( struct intel_context *intel, struct buffer *buf ) -{ - assert(!(buf->flags & (BM_NO_EVICT|BM_NO_BACKING_STORE))); - - if (buf->backing_store) { - ALIGN_FREE(buf->backing_store); - buf->backing_store = NULL; - } -} - - - - - - -static void set_dirty( struct intel_context *intel, - struct buffer *buf ) -{ - if (buf->flags & BM_NO_BACKING_STORE) - buf->invalidate_cb(intel, buf->invalidate_ptr); - - assert(!(buf->flags & BM_NO_EVICT)); - - DBG("set_dirty - buf %d\n", buf->id); - buf->dirty = 1; -} - - -static int evict_lru( struct intel_context *intel, GLuint max_fence, GLuint *pool ) -{ - struct bufmgr *bm = intel->bm; - struct block *block, *tmp; - int i; - - DBG("%s\n", __FUNCTION__); - - for (i = 0; i < bm->nr_pools; i++) { - if (!(bm->pool[i].flags & BM_NO_EVICT)) { - foreach_s(block, tmp, &bm->pool[i].lru) { - - if (block->buf && - (block->buf->flags & BM_NO_FENCE_SUBDATA)) - continue; - - if (block->fence && max_fence && - !FENCE_LTE(block->fence, max_fence)) - return 0; - - set_dirty(intel, block->buf); - block->buf->block = NULL; - - free_block(intel, block); - *pool = i; - return 1; - } - } - } - - - return 0; -} - - -#define foreach_s_rev(ptr, t, list) \ - for(ptr=(list)->prev,t=(ptr)->prev; list != ptr; ptr=t, t=(t)->prev) - -static int evict_mru( struct intel_context *intel, GLuint *pool ) -{ - struct bufmgr *bm = intel->bm; - struct block *block, *tmp; - int i; - - DBG("%s\n", __FUNCTION__); - - for (i = 0; i < bm->nr_pools; i++) { - if (!(bm->pool[i].flags & BM_NO_EVICT)) { - foreach_s_rev(block, tmp, &bm->pool[i].lru) { - - if (block->buf && - (block->buf->flags & BM_NO_FENCE_SUBDATA)) - continue; - - set_dirty(intel, block->buf); - block->buf->block = NULL; - - free_block(intel, block); - *pool = i; - return 1; - } - } - } - - - return 0; -} - - -static int check_fenced( struct intel_context *intel ) -{ - struct bufmgr *bm = intel->bm; - struct block *block, *tmp; - int ret = 0; - - foreach_s(block, tmp, &bm->fenced ) { - assert(block->fenced); - - if (bmTestFence(intel, block->fence)) { - - block->fenced = 0; - - if (!block->buf) { - 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(&block->pool->lru, block); - } - - ret = 1; - } - else { - /* Blocks are ordered by fence, so if one fails, all from - * here will fail also: - */ - break; - } - } - - /* Also check the referenced list: - */ - foreach_s(block, tmp, &bm->referenced ) { - if (block->fenced && - bmTestFence(intel, block->fence)) { - block->fenced = 0; - } - } - - - DBG("%s: %d\n", __FUNCTION__, ret); - return ret; -} - - - -static void fence_blocks( struct intel_context *intel, - unsigned fence ) -{ - struct bufmgr *bm = intel->bm; - struct block *block, *tmp; - - foreach_s (block, tmp, &bm->on_hardware) { - DBG("Fence block %p (sz 0x%x buf %p) with fence %d\n", block, - block->mem->size, block->buf, fence); - block->fence = fence; - - block->on_hardware = 0; - block->fenced = 1; - - /* Move to tail of pending list here - */ - move_to_tail(&bm->fenced, block); - } - - /* Also check the referenced list: - */ - foreach_s (block, tmp, &bm->referenced) { - if (block->on_hardware) { - DBG("Fence block %p (sz 0x%x buf %p) with fence %d\n", block, - block->mem->size, block->buf, fence); - - block->fence = fence; - block->on_hardware = 0; - block->fenced = 1; - } - } - - - bm->last_fence = fence; - assert(is_empty_list(&bm->on_hardware)); -} - - - - -static GLboolean alloc_block( struct intel_context *intel, - struct buffer *buf ) -{ - struct bufmgr *bm = intel->bm; - int i; - - assert(intel->locked); - - DBG("%s 0x%x bytes (%s)\n", __FUNCTION__, buf->size, buf->name); - - for (i = 0; i < bm->nr_pools; i++) { - if (!(bm->pool[i].flags & BM_NO_ALLOC) && - alloc_from_pool(intel, i, buf)) { - - DBG("%s --> 0x%x (sz %x)\n", __FUNCTION__, - buf->block->mem->ofs, buf->block->mem->size); - - return GL_TRUE; - } - } - - DBG("%s --> fail\n", __FUNCTION__); - return GL_FALSE; -} - - -static GLboolean evict_and_alloc_block( struct intel_context *intel, - struct buffer *buf ) -{ - GLuint pool; - struct bufmgr *bm = intel->bm; - - assert(buf->block == NULL); - - /* Put a cap on the amount of free memory we'll allow to accumulate - * before emitting a fence. - */ - if (bm->free_on_hardware > 1 * 1024 * 1024) { - DBG("fence for free space: %x\n", bm->free_on_hardware); - bmSetFence(intel); - } - - /* Search for already free memory: - */ - if (alloc_block(intel, buf)) - return GL_TRUE; - - /* Look for memory that may have become free: - */ - if (check_fenced(intel) && - alloc_block(intel, buf)) - return GL_TRUE; - - /* Look for memory blocks not used for >1 frame: - */ - while (evict_lru(intel, intel->second_last_swap_fence, &pool)) - if (alloc_from_pool(intel, pool, buf)) - 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 (!intel->thrashing) { - while (evict_lru(intel, 0, &pool)) - if (alloc_from_pool(intel, pool, buf)) - return GL_TRUE; - } - - /* Keep thrashing counter alive? - */ - if (intel->thrashing) - intel->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(&bm->fenced)) { - GLuint fence = bm->fenced.next->fence; - bmFinishFence(intel, fence); - - if (alloc_block(intel, buf)) - return GL_TRUE; - } - - - /* - */ - if (!is_empty_list(&bm->on_hardware)) { - bmSetFence(intel); - - while (!is_empty_list(&bm->fenced)) { - GLuint fence = bm->fenced.next->fence; - bmFinishFence(intel, fence); - } - - if (!intel->thrashing) { - DBG("thrashing\n"); - } - intel->thrashing = 20; - - if (alloc_block(intel, buf)) - return GL_TRUE; - } - - while (evict_mru(intel, &pool)) - if (alloc_from_pool(intel, pool, buf)) - return GL_TRUE; - - DBG("%s 0x%x bytes failed\n", __FUNCTION__, buf->size); - - assert(is_empty_list(&bm->on_hardware)); - assert(is_empty_list(&bm->fenced)); - - return GL_FALSE; -} - - - - - - - - - - -/*********************************************************************** - * Public functions - */ - - -/* The initialization functions are skewed in the fake implementation. - * This call would be to attach to an existing manager, rather than to - * create a local one. - */ -struct bufmgr *bm_fake_intel_Attach( struct intel_context *intel ) -{ - _glthread_DECLARE_STATIC_MUTEX(initMutex); - static struct bufmgr bm; - - /* This function needs a mutex of its own... - */ - _glthread_LOCK_MUTEX(initMutex); - - if (nr_attach == 0) { - _glthread_INIT_MUTEX(bm.mutex); - - make_empty_list(&bm.referenced); - make_empty_list(&bm.fenced); - make_empty_list(&bm.on_hardware); - - /* The context id of any of the share group. This won't be used - * in communication with the kernel, so it doesn't matter if - * this context is eventually deleted. - */ - bm.ctxId = intel->hHWContext; - } - - nr_attach++; - - _glthread_UNLOCK_MUTEX(initMutex); - - return &bm; -} - - - -/* The virtual pointer would go away in a true implementation. - */ -int bmInitPool( struct intel_context *intel, - unsigned long low_offset, - void *low_virtual, - unsigned long size, - unsigned flags) -{ - struct bufmgr *bm = intel->bm; - int retval = 0; - - LOCK(bm); - { - GLuint i; - - for (i = 0; i < bm->nr_pools; i++) { - if (bm->pool[i].low_offset == low_offset && - bm->pool[i].size == size) { - retval = i; - goto out; - } - } - - - if (bm->nr_pools >= BM_POOL_MAX) - retval = -1; - else { - i = bm->nr_pools++; - - DBG("bmInitPool %d low_offset %x sz %x\n", - i, low_offset, size); - - bm->pool[i].low_offset = low_offset; - bm->pool[i].size = size; - bm->pool[i].heap = mmInit( low_offset, size ); - bm->pool[i].virtual = low_virtual - low_offset; - bm->pool[i].flags = flags; - - make_empty_list(&bm->pool[i].lru); - - retval = i; - } - } - out: - UNLOCK(bm); - return retval; -} - -static struct buffer *do_GenBuffer(struct intel_context *intel, const char *name, int align) -{ - struct bufmgr *bm = intel->bm; - struct buffer *buf = calloc(sizeof(*buf), 1); - - buf->id = ++bm->buf_nr; - buf->name = name; - buf->alignment = align; - buf->flags = BM_MEM_AGP|BM_MEM_VRAM|BM_MEM_LOCAL; - - return buf; -} - - -void *bmFindVirtual( struct intel_context *intel, - unsigned int offset, - size_t sz ) -{ - struct bufmgr *bm = intel->bm; - int i; - - for (i = 0; i < bm->nr_pools; i++) - if (offset >= bm->pool[i].low_offset && - offset + sz <= bm->pool[i].low_offset + bm->pool[i].size) - return bm->pool[i].virtual + offset; - - return NULL; -} - - -void bmGenBuffers(struct intel_context *intel, - const char *name, unsigned n, - struct buffer **buffers, - int align ) -{ - struct bufmgr *bm = intel->bm; - LOCK(bm); - { - int i; - - for (i = 0; i < n; i++) - buffers[i] = do_GenBuffer(intel, name, align); - } - UNLOCK(bm); -} - - -void bmDeleteBuffers(struct intel_context *intel, unsigned n, struct buffer **buffers) -{ - struct bufmgr *bm = intel->bm; - - LOCK(bm); - { - unsigned i; - - for (i = 0; i < n; i++) { - struct buffer *buf = buffers[i]; - - if (buf && buf->block) - free_block(intel, buf->block); - - if (buf) - free(buf); - } - } - UNLOCK(bm); -} - - - - -/* Hook to inform faked buffer manager about fixed-position - * front,depth,back buffers. These may move to a fully memory-managed - * scheme, or they may continue to be managed as is. It will probably - * be useful to pass a fixed offset here one day. - */ -struct buffer *bmGenBufferStatic(struct intel_context *intel, - unsigned pool ) -{ - struct bufmgr *bm = intel->bm; - struct buffer *buf; - LOCK(bm); - { - assert(bm->pool[pool].flags & BM_NO_EVICT); - assert(bm->pool[pool].flags & BM_NO_MOVE); - - if (bm->pool[pool].static_buffer) - buf = bm->pool[pool].static_buffer; - else { - buf = do_GenBuffer(intel, "static", 12); - - bm->pool[pool].static_buffer = buf; - assert(!buf->block); - - buf->size = bm->pool[pool].size; - buf->flags = bm->pool[pool].flags; - buf->alignment = 12; - - if (!alloc_from_pool(intel, pool, buf)) - assert(0); - } - } - UNLOCK(bm); - return buf; -} - - -static void wait_quiescent(struct intel_context *intel, - struct block *block) -{ - if (block->on_hardware) { - assert(intel->bm->need_fence); - bmSetFence(intel); - assert(!block->on_hardware); - } - - - if (block->fenced) { - bmFinishFence(intel, block->fence); - } - - assert(!block->on_hardware); - assert(!block->fenced); -} - - - -/* If buffer size changes, free and reallocate. Otherwise update in - * place. - */ -int bmBufferData(struct intel_context *intel, - struct buffer *buf, - unsigned size, - const void *data, - unsigned flags ) -{ - struct bufmgr *bm = intel->bm; - int retval = 0; - - LOCK(bm); - { - DBG("bmBufferData %d sz 0x%x data: %p\n", buf->id, size, data); - - assert(!buf->mapped); - - if (buf->block) { - struct block *block = buf->block; - - /* Optimistic check to see if we can reuse the block -- not - * required for correctness: - */ - if (block->fenced) - check_fenced(intel); - - if (block->on_hardware || - block->fenced || - (buf->size && buf->size != size) || - (data == NULL)) { - - assert(!block->referenced); - - free_block(intel, block); - buf->block = NULL; - buf->dirty = 1; - } - } - - buf->size = size; - if (buf->block) { - assert (buf->block->mem->size >= size); - } - - if (buf->flags & (BM_NO_BACKING_STORE|BM_NO_EVICT)) { - - assert(intel->locked || data == NULL); - - if (data != NULL) { - if (!buf->block && !evict_and_alloc_block(intel, buf)) { - bm->fail = 1; - retval = -1; - goto out; - } - - wait_quiescent(intel, buf->block); - - DBG("bmBufferData %d offset 0x%x sz 0x%x\n", - buf->id, buf->block->mem->ofs, size); - - assert(buf->block->virtual == buf->block->pool->virtual + buf->block->mem->ofs); - - do_memcpy(buf->block->virtual, data, size); - } - buf->dirty = 0; - } - else { - DBG("%s - set buf %d dirty\n", __FUNCTION__, buf->id); - set_dirty(intel, buf); - free_backing_store(intel, buf); - - if (data != NULL) { - alloc_backing_store(intel, buf); - do_memcpy(buf->backing_store, data, size); - } - } - } - out: - UNLOCK(bm); - return retval; -} - - -/* Update the buffer in place, in whatever space it is currently resident: - */ -int bmBufferSubData(struct intel_context *intel, - struct buffer *buf, - unsigned offset, - unsigned size, - const void *data ) -{ - struct bufmgr *bm = intel->bm; - int retval = 0; - - if (size == 0) - return 0; - - LOCK(bm); - { - DBG("bmBufferSubdata %d offset 0x%x sz 0x%x\n", buf->id, offset, size); - - assert(offset+size <= buf->size); - - if (buf->flags & (BM_NO_EVICT|BM_NO_BACKING_STORE)) { - - assert(intel->locked); - - if (!buf->block && !evict_and_alloc_block(intel, buf)) { - bm->fail = 1; - retval = -1; - goto out; - } - - if (!(buf->flags & BM_NO_FENCE_SUBDATA)) - wait_quiescent(intel, buf->block); - - buf->dirty = 0; - - do_memcpy(buf->block->virtual + offset, data, size); - } - else { - DBG("%s - set buf %d dirty\n", __FUNCTION__, buf->id); - set_dirty(intel, buf); - - if (buf->backing_store == NULL) - alloc_backing_store(intel, buf); - - do_memcpy(buf->backing_store + offset, data, size); - } - } - out: - UNLOCK(bm); - return retval; -} - -unsigned bmBufferOffset(struct intel_context *intel, - struct buffer *buf) -{ - struct bufmgr *bm = intel->bm; - unsigned retval = 0; - - LOCK(bm); - { - assert(intel->locked); - - if (!buf->block && - !evict_and_alloc_block(intel, buf)) { - bm->fail = 1; - retval = ~0; - } - else { - assert(buf->block); - assert(buf->block->buf == buf); - - DBG("Add buf %d (block %p, dirty %d) to referenced list\n", buf->id, buf->block, - buf->dirty); - - move_to_tail(&bm->referenced, buf->block); - buf->block->referenced = 1; - - retval = buf->block->mem->ofs; - } - } - UNLOCK(bm); - - return retval; -} - - - -/* Extract data from the buffer: - */ -void bmBufferGetSubData(struct intel_context *intel, - struct buffer *buf, - unsigned offset, - unsigned size, - void *data ) -{ - struct bufmgr *bm = intel->bm; - - LOCK(bm); - { - DBG("bmBufferSubdata %d offset 0x%x sz 0x%x\n", buf->id, offset, size); - - if (buf->flags & (BM_NO_EVICT|BM_NO_BACKING_STORE)) { - if (buf->block && size) { - wait_quiescent(intel, buf->block); - do_memcpy(data, buf->block->virtual + offset, size); - } - } - else { - if (buf->backing_store && size) { - do_memcpy(data, buf->backing_store + offset, size); - } - } - } - UNLOCK(bm); -} - - -/* Return a pointer to whatever space the buffer is currently resident in: - */ -void *bmMapBuffer( struct intel_context *intel, - struct buffer *buf, - unsigned flags ) -{ - struct bufmgr *bm = intel->bm; - void *retval = NULL; - - LOCK(bm); - { - DBG("bmMapBuffer %d\n", buf->id); - - if (buf->mapped) { - _mesa_printf("%s: already mapped\n", __FUNCTION__); - retval = NULL; - } - else if (buf->flags & (BM_NO_BACKING_STORE|BM_NO_EVICT)) { - - assert(intel->locked); - - if (!buf->block && !evict_and_alloc_block(intel, buf)) { - DBG("%s: alloc failed\n", __FUNCTION__); - bm->fail = 1; - retval = NULL; - } - else { - assert(buf->block); - buf->dirty = 0; - - if (!(buf->flags & BM_NO_FENCE_SUBDATA)) - wait_quiescent(intel, buf->block); - - buf->mapped = 1; - retval = buf->block->virtual; - } - } - else { - DBG("%s - set buf %d dirty\n", __FUNCTION__, buf->id); - set_dirty(intel, buf); - - if (buf->backing_store == 0) - alloc_backing_store(intel, buf); - - buf->mapped = 1; - retval = buf->backing_store; - } - } - UNLOCK(bm); - return retval; -} - -void bmUnmapBuffer( struct intel_context *intel, struct buffer *buf ) -{ - struct bufmgr *bm = intel->bm; - - LOCK(bm); - { - DBG("bmUnmapBuffer %d\n", buf->id); - buf->mapped = 0; - } - UNLOCK(bm); -} - - - - -/* This is the big hack that turns on BM_NO_BACKING_STORE. Basically - * says that an external party will maintain the backing store, eg - * Mesa's local copy of texture data. - */ -void bmBufferSetInvalidateCB(struct intel_context *intel, - struct buffer *buf, - void (*invalidate_cb)( struct intel_context *, void *ptr ), - void *ptr, - GLboolean dont_fence_subdata) -{ - struct bufmgr *bm = intel->bm; - - LOCK(bm); - { - if (buf->backing_store) - free_backing_store(intel, buf); - - buf->flags |= BM_NO_BACKING_STORE; - - if (dont_fence_subdata) - buf->flags |= BM_NO_FENCE_SUBDATA; - - DBG("bmBufferSetInvalidateCB set buf %d dirty\n", buf->id); - buf->dirty = 1; - buf->invalidate_cb = invalidate_cb; - buf->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. - */ - invalidate_cb( intel, ptr ); - } - UNLOCK(bm); -} - - - - - - - -/* This is only protected against thread interactions by the DRI lock - * and the policy of ensuring that all dma is flushed prior to - * releasing that lock. Otherwise you might have two threads building - * up a list of buffers to validate at once. - */ -int bmValidateBuffers( struct intel_context *intel ) -{ - struct bufmgr *bm = intel->bm; - int retval = 0; - - LOCK(bm); - { - DBG("%s fail %d\n", __FUNCTION__, bm->fail); - assert(intel->locked); - - if (!bm->fail) { - struct block *block, *tmp; - - foreach_s(block, tmp, &bm->referenced) { - struct buffer *buf = block->buf; - - DBG("Validate buf %d / block %p / dirty %d\n", buf->id, block, buf->dirty); - - /* Upload the buffer contents if necessary: - */ - if (buf->dirty) { - DBG("Upload dirty buf %d (%s) sz %d offset 0x%x\n", buf->id, - buf->name, buf->size, block->mem->ofs); - - assert(!(buf->flags & (BM_NO_BACKING_STORE|BM_NO_EVICT))); - - wait_quiescent(intel, buf->block); - - do_memcpy(buf->block->virtual, - buf->backing_store, - buf->size); - - buf->dirty = 0; - } - - block->referenced = 0; - block->on_hardware = 1; - move_to_tail(&bm->on_hardware, block); - } - - bm->need_fence = 1; - } - - retval = bm->fail ? -1 : 0; - } - UNLOCK(bm); - - - if (retval != 0) - DBG("%s failed\n", __FUNCTION__); - - return retval; -} - - - - -void bmReleaseBuffers( struct intel_context *intel ) -{ - struct bufmgr *bm = intel->bm; - - LOCK(bm); - { - struct block *block, *tmp; - - foreach_s (block, tmp, &bm->referenced) { - - DBG("remove block %p from referenced list\n", block); - - if (block->on_hardware) { - /* Return to the on-hardware list. - */ - move_to_tail(&bm->on_hardware, block); - } - else if (block->fenced) { - struct block *s; - - /* Hmm - have to scan the fenced list to insert the - * buffers in order. This is O(nm), but rare and the - * numbers are low. - */ - foreach (s, &bm->fenced) { - if (FENCE_LTE(block->fence, s->fence)) - break; - } - - move_to_tail(s, block); - } - else { - /* Return to the lru list: - */ - move_to_tail(&block->pool->lru, block); - } - - block->referenced = 0; - } - } - UNLOCK(bm); -} - - -/* This functionality is used by the buffer manager, not really sure - * if we need to be exposing it in this way, probably libdrm will - * offer equivalent calls. - * - * For now they can stay, but will likely change/move before final: - */ -unsigned bmSetFence( struct intel_context *intel ) -{ - assert(intel->locked); - - /* Emit MI_FLUSH here: - */ - if (intel->bm->need_fence) { - - /* Emit a flush without using a batchbuffer. Can't rely on the - * batchbuffer at this level really. Would really prefer that - * the IRQ ioctly emitted the flush at the same time. - */ - GLuint dword[2]; - dword[0] = intel->vtbl.flush_cmd(); - dword[1] = 0; - intel_cmd_ioctl(intel, (char *)&dword, sizeof(dword)); - - intel->bm->last_fence = intelEmitIrqLocked( intel ); - - fence_blocks(intel, intel->bm->last_fence); - - intel->vtbl.note_fence(intel, intel->bm->last_fence); - intel->bm->need_fence = 0; - - if (intel->thrashing) { - intel->thrashing--; - if (!intel->thrashing) - DBG("not thrashing\n"); - } - - intel->bm->free_on_hardware = 0; - } - - return intel->bm->last_fence; -} - -unsigned bmSetFenceLock( struct intel_context *intel ) -{ - unsigned last; - LOCK(intel->bm); - last = bmSetFence(intel); - UNLOCK(intel->bm); - return last; -} -unsigned bmLockAndFence( struct intel_context *intel ) -{ - if (intel->bm->need_fence) { - LOCK_HARDWARE(intel); - LOCK(intel->bm); - bmSetFence(intel); - UNLOCK(intel->bm); - UNLOCK_HARDWARE(intel); - } - - return intel->bm->last_fence; -} - - -void bmFinishFence( struct intel_context *intel, unsigned fence ) -{ - if (!bmTestFence(intel, fence)) { - DBG("...wait on fence %d\n", fence); - intelWaitIrq( intel, fence ); - } - assert(bmTestFence(intel, fence)); - check_fenced(intel); -} - -void bmFinishFenceLock( struct intel_context *intel, unsigned fence ) -{ - LOCK(intel->bm); - bmFinishFence(intel, fence); - UNLOCK(intel->bm); -} - - -/* Specifically ignore texture memory sharing. - * -- just evict everything - * -- and wait for idle - */ -void bm_fake_NotifyContendedLockTake( struct intel_context *intel ) -{ - struct bufmgr *bm = intel->bm; - - LOCK(bm); - { - struct block *block, *tmp; - GLuint i; - - assert(is_empty_list(&bm->referenced)); - - bm->need_fence = 1; - bm->fail = 0; - bmFinishFence(intel, bmSetFence(intel)); - - assert(is_empty_list(&bm->fenced)); - assert(is_empty_list(&bm->on_hardware)); - - for (i = 0; i < bm->nr_pools; i++) { - if (!(bm->pool[i].flags & BM_NO_EVICT)) { - foreach_s(block, tmp, &bm->pool[i].lru) { - assert(bmTestFence(intel, block->fence)); - set_dirty(intel, block->buf); - } - } - } - } - UNLOCK(bm); -} - - - -void bmEvictAll( struct intel_context *intel ) -{ - struct bufmgr *bm = intel->bm; - - LOCK(bm); - { - struct block *block, *tmp; - GLuint i; - - DBG("%s\n", __FUNCTION__); - - assert(is_empty_list(&bm->referenced)); - - bm->need_fence = 1; - bm->fail = 0; - bmFinishFence(intel, bmSetFence(intel)); - - assert(is_empty_list(&bm->fenced)); - assert(is_empty_list(&bm->on_hardware)); - - for (i = 0; i < bm->nr_pools; i++) { - if (!(bm->pool[i].flags & BM_NO_EVICT)) { - foreach_s(block, tmp, &bm->pool[i].lru) { - assert(bmTestFence(intel, block->fence)); - set_dirty(intel, block->buf); - block->buf->block = NULL; - - free_block(intel, block); - } - } - } - } - UNLOCK(bm); -} - - -GLboolean bmError( struct intel_context *intel ) -{ - struct bufmgr *bm = intel->bm; - GLboolean retval; - - LOCK(bm); - { - retval = bm->fail; - } - UNLOCK(bm); - - return retval; -} - - -GLuint bmCtxId( struct intel_context *intel ) -{ - return intel->bm->ctxId; -} diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c index 2aaa10e1c21..e4557a38471 100644 --- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c +++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c @@ -28,13 +28,24 @@ #include "imports.h" #include "intel_batchbuffer.h" #include "intel_ioctl.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" static void intel_batchbuffer_reset( struct intel_batchbuffer *batch ) { assert(batch->map == NULL); + if (batch->buf != NULL) { + dri_bo_unreference(batch->buf); + batch->buf = NULL; + } + + batch->buf = dri_bo_alloc(intel->intelScreen->bufmgr, "batchbuffer", + intel->intelScreen->maxBatchSize, 4096, + DRM_BO_FLAG_MEM_TT); + dri_bo_map(batch->buf, GL_TRUE); + batch->map = batch->buf->virtual; + batch->offset = (unsigned long)batch->ptr; batch->offset = (batch->offset + 63) & ~63; batch->ptr = (unsigned char *) batch->offset; diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.h b/src/mesa/drivers/dri/i965/intel_batchbuffer.h index 25e0a65e99f..a824966d2e2 100644 --- a/src/mesa/drivers/dri/i965/intel_batchbuffer.h +++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.h @@ -29,7 +29,7 @@ #define INTEL_BATCHBUFFER_H #include "mtypes.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" struct intel_context; @@ -43,7 +43,7 @@ struct intel_context; struct intel_batchbuffer { struct intel_context *intel; - struct buffer *buffer; + dri_bo *buffer; GLuint flags; unsigned long offset; diff --git a/src/mesa/drivers/dri/i965/intel_blit.c b/src/mesa/drivers/dri/i965/intel_blit.c index f88cbb2328d..4502c551a73 100644 --- a/src/mesa/drivers/dri/i965/intel_blit.c +++ b/src/mesa/drivers/dri/i965/intel_blit.c @@ -41,7 +41,7 @@ #include "intel_regions.h" #include "intel_structs.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" @@ -66,7 +66,7 @@ void intelCopyBuffer( const __DRIdrawablePrivate *dPriv, intelFlush( &intel->ctx ); - bmFinishFenceLock(intel, intel->last_swap_fence); + dri_fence_wait(intel, intel->last_swap_fence); /* The LOCK_HARDWARE is required for the cliprects. Buffer offsets * should work regardless. @@ -154,8 +154,10 @@ void intelCopyBuffer( const __DRIdrawablePrivate *dPriv, } intel_batchbuffer_flush( intel->batch ); + + dri_fence_unreference(intel->second_last_swap_fence); intel->second_last_swap_fence = intel->last_swap_fence; - intel->last_swap_fence = bmSetFenceLock( intel ); + intel->last_swap_fence = dri_fence_reference(intel->bmbmSetFenceLock( intel ); UNLOCK_HARDWARE( intel ); if (!rect) @@ -178,7 +180,7 @@ void intelCopyBuffer( const __DRIdrawablePrivate *dPriv, void intelEmitFillBlit( struct intel_context *intel, GLuint cpp, GLshort dst_pitch, - struct buffer *dst_buffer, + dri_bo *dst_buffer, GLuint dst_offset, GLboolean dst_tiled, GLshort x, GLshort y, @@ -250,11 +252,11 @@ static GLuint translate_raster_op(GLenum logicop) void intelEmitCopyBlit( struct intel_context *intel, GLuint cpp, GLshort src_pitch, - struct buffer *src_buffer, + dri_bo *src_buffer, GLuint src_offset, GLboolean src_tiled, GLshort dst_pitch, - struct buffer *dst_buffer, + dri_bo *dst_buffer, GLuint dst_offset, GLboolean dst_tiled, GLshort src_x, GLshort src_y, @@ -528,7 +530,7 @@ intelEmitImmediateColorExpandBlit(struct intel_context *intel, GLubyte *src_bits, GLuint src_size, GLuint fg_color, GLshort dst_pitch, - struct buffer *dst_buffer, + dri_bo *dst_buffer, GLuint dst_offset, GLboolean dst_tiled, GLshort x, GLshort y, diff --git a/src/mesa/drivers/dri/i965/intel_blit.h b/src/mesa/drivers/dri/i965/intel_blit.h index e361545c8fa..45dd33db664 100644 --- a/src/mesa/drivers/dri/i965/intel_blit.h +++ b/src/mesa/drivers/dri/i965/intel_blit.h @@ -31,7 +31,7 @@ #include "intel_context.h" #include "intel_ioctl.h" -struct buffer; +dri_bo; extern void intelCopyBuffer( const __DRIdrawablePrivate *dpriv, const drm_clip_rect_t *rect ); @@ -40,11 +40,11 @@ extern void intelClearWithBlit(GLcontext *ctx, GLbitfield mask); extern void intelEmitCopyBlit( struct intel_context *intel, GLuint cpp, GLshort src_pitch, - struct buffer *src_buffer, + dri_bo *src_buffer, GLuint src_offset, GLboolean src_tiled, GLshort dst_pitch, - struct buffer *dst_buffer, + dri_bo *dst_buffer, GLuint dst_offset, GLboolean dst_tiled, GLshort srcx, GLshort srcy, @@ -55,7 +55,7 @@ extern void intelEmitCopyBlit( struct intel_context *intel, extern void intelEmitFillBlit( struct intel_context *intel, GLuint cpp, GLshort dst_pitch, - struct buffer *dst_buffer, + dri_bo *dst_buffer, GLuint dst_offset, GLboolean dst_tiled, GLshort x, GLshort y, @@ -68,7 +68,7 @@ intelEmitImmediateColorExpandBlit(struct intel_context *intel, GLubyte *src_bits, GLuint src_size, GLuint fg_color, GLshort dst_pitch, - struct buffer *dst_buffer, + dri_bo *dst_buffer, GLuint dst_offset, GLboolean dst_tiled, GLshort dst_x, GLshort dst_y, diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.c b/src/mesa/drivers/dri/i965/intel_buffer_objects.c index 3349284f5db..32c458987d7 100644 --- a/src/mesa/drivers/dri/i965/intel_buffer_objects.c +++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.c @@ -32,7 +32,7 @@ #include "intel_context.h" #include "intel_buffer_objects.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" /** @@ -185,7 +185,7 @@ static GLboolean intel_bufferobj_unmap( GLcontext *ctx, return GL_TRUE; } -struct buffer *intel_bufferobj_buffer( const struct intel_buffer_object *intel_obj ) +dri_bo *intel_bufferobj_buffer( const struct intel_buffer_object *intel_obj ) { assert(intel_obj->Base.Name); assert(intel_obj->buffer); diff --git a/src/mesa/drivers/dri/i965/intel_buffer_objects.h b/src/mesa/drivers/dri/i965/intel_buffer_objects.h index 4b38803e576..a80f448716d 100644 --- a/src/mesa/drivers/dri/i965/intel_buffer_objects.h +++ b/src/mesa/drivers/dri/i965/intel_buffer_objects.h @@ -39,13 +39,13 @@ struct gl_buffer_object; */ struct intel_buffer_object { struct gl_buffer_object Base; - struct buffer *buffer; /* the low-level buffer manager's buffer handle */ + dri_bo *buffer; /* the low-level buffer manager's buffer handle */ }; /* Get the bm buffer associated with a GL bufferobject: */ -struct buffer *intel_bufferobj_buffer( const struct intel_buffer_object *obj ); +dri_bo *intel_bufferobj_buffer( const struct intel_buffer_object *obj ); /* Hook the bufferobject implementation into mesa: */ diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c index 022819d5821..37c9fa3ec31 100644 --- a/src/mesa/drivers/dri/i965/intel_context.c +++ b/src/mesa/drivers/dri/i965/intel_context.c @@ -58,7 +58,7 @@ #include "intel_regions.h" #include "intel_buffer_objects.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" #include "utils.h" #include "vblank.h" @@ -635,10 +635,10 @@ static void intelContendedLock( struct intel_context *intel, GLuint flags ) /* As above, but don't evict the texture data on transitions * between contexts which all share a local buffer manager. */ - if (sarea->texAge != my_bufmgr) { + if (sarea->texAge != intel->hHWContext) { DBG("Lost Textures: sarea->texAge %x my_bufmgr %x\n", sarea->ctxOwner, my_bufmgr); - sarea->texAge = my_bufmgr; - bm_fake_NotifyContendedLockTake( intel ); + sarea->texAge = intel->hHWContext; + dri_bufmgr_fake_contended_lock_take(intel->intelScreen->bufmgr); } /* Drawable changed? @@ -668,11 +668,6 @@ void LOCK_HARDWARE( struct intel_context *intel ) intel->locked = 1; - if (bmError(intel)) { - bmEvictAll(intel); - intel->vtbl.lost_hardware( intel ); - } - /* Make sure nothing has been emitted prior to getting the lock: */ assert(intel->batch->map == 0); @@ -680,16 +675,8 @@ void LOCK_HARDWARE( struct intel_context *intel ) /* XXX: postpone, may not be needed: */ if (!intel_batchbuffer_map(intel->batch)) { - bmEvictAll(intel); - intel->vtbl.lost_hardware( intel ); - - /* This could only fail if the batchbuffer was greater in size - * than the available texture memory: - */ - if (!intel_batchbuffer_map(intel->batch)) { - _mesa_printf("double failure to map batchbuffer\n"); - assert(0); - } + _mesa_printf("failure to map batchbuffer\n"); + assert(0); } } diff --git a/src/mesa/drivers/dri/i965/intel_ioctl.c b/src/mesa/drivers/dri/i965/intel_ioctl.c index e7e736079f4..88d59830272 100644 --- a/src/mesa/drivers/dri/i965/intel_ioctl.c +++ b/src/mesa/drivers/dri/i965/intel_ioctl.c @@ -41,7 +41,7 @@ #include "intel_blit.h" #include "intel_regions.h" #include "drm.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" static int intelWaitIdleLocked( struct intel_context *intel ) { diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 0fb33e27f47..8db61267b55 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -28,7 +28,7 @@ #include "intel_context.h" #include "intel_mipmap_tree.h" #include "intel_regions.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" #include "enums.h" #include "imports.h" diff --git a/src/mesa/drivers/dri/i965/intel_regions.c b/src/mesa/drivers/dri/i965/intel_regions.c index b78eba898ff..9bf858cacb4 100644 --- a/src/mesa/drivers/dri/i965/intel_regions.c +++ b/src/mesa/drivers/dri/i965/intel_regions.c @@ -42,7 +42,7 @@ #include "intel_context.h" #include "intel_regions.h" #include "intel_blit.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" #include "imports.h" /* XXX: Thread safety? @@ -51,7 +51,7 @@ GLubyte *intel_region_map(struct intel_context *intel, struct intel_region *regi { DBG("%s\n", __FUNCTION__); if (!region->map_refcount++) { - region->map = bmMapBuffer(intel, region->buffer, 0); + region->map = dri_bo_map(region->buffer, GL_TRUE); if (!region->map) region->map_refcount--; } @@ -64,7 +64,7 @@ void intel_region_unmap(struct intel_context *intel, { DBG("%s\n", __FUNCTION__); if (!--region->map_refcount) { - bmUnmapBuffer(intel, region->buffer); + dri_bo_unmap(region->buffer); region->map = NULL; } } @@ -84,8 +84,8 @@ struct intel_region *intel_region_alloc( struct intel_context *intel, region->height = height; /* needed? */ region->refcount = 1; - bmGenBuffers(intel, "tex", 1, ®ion->buffer, 6); - bmBufferData(intel, region->buffer, pitch * cpp * height, NULL, 0); + region->buffer = dri_bo_alloc(intelScreen->bufmgr, "region", + pitch * cpp * height, 64, DRM_BO_FLAG_MEM_TT); return region; } @@ -108,7 +108,7 @@ void intel_region_release( struct intel_context *intel, if (--(*region)->refcount == 0) { assert((*region)->map_refcount == 0); - bmDeleteBuffers(intel, 1, &(*region)->buffer); + dri_bo_unreference((*region)->buffer); free(*region); } *region = NULL; diff --git a/src/mesa/drivers/dri/i965/intel_regions.h b/src/mesa/drivers/dri/i965/intel_regions.h index d2235f1275b..8505d7eedc2 100644 --- a/src/mesa/drivers/dri/i965/intel_regions.h +++ b/src/mesa/drivers/dri/i965/intel_regions.h @@ -29,7 +29,7 @@ #define INTEL_REGIONS_H #include "mtypes.h" -#include "bufmgr.h" /* for DBG! */ +#include "dri_bufmgr.h" /* for DBG! */ struct intel_context; /* A layer on top of the bufmgr buffers that adds a few useful things: @@ -40,7 +40,7 @@ struct intel_context; * - Blitter commands for copying 2D regions between buffers. */ struct intel_region { - struct buffer *buffer; + dri_bo *buffer; GLuint refcount; GLuint cpp; GLuint pitch; diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c index 5dac50df32c..06bf9214f05 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.c +++ b/src/mesa/drivers/dri/i965/intel_screen.c @@ -109,12 +109,18 @@ intelMapScreenRegions(__DRIscreenPrivate *sPriv) return GL_FALSE; } - if (drmMap(sPriv->fd, - intelScreen->tex.handle, - intelScreen->tex.size, - (drmAddress *)&intelScreen->tex.map) != 0) { - intelUnmapScreenRegions(intelScreen); - return GL_FALSE; + if (intelScreen->tex.size != 0) { + intelScreen->ttm = GL_FALSE; + + if (drmMap(sPriv->fd, + intelScreen->tex.handle, + intelScreen->tex.size, + (drmAddress *)&intelScreen->tex.map) != 0) { + intelUnmapScreenRegions(intelScreen); + return GL_FALSE; + } + } else { + intelScreen->ttm = GL_TRUE; } if (0) @@ -163,6 +169,32 @@ intelUnmapScreenRegions(intelScreenPrivate *intelScreen) } } +/** Driver-specific fence emit implementation for the fake memory manager. */ +static unsigned int +intel_fence_emit(void *private) +{ + intelScreenPrivate *intelScreen = (intelScreenPrivate *)private; + unsigned int fence; + + /* XXX: Need to emit a flush, if we haven't already (at least with the + * current batchbuffer implementation, we have). + */ + + fence = intelEmitIrqLocked(intelScreen); + + return fence; +} + +/** Driver-specific fence wait implementation for the fake memory manager. */ +static int +intel_fence_wait(void *private, unsigned int cookie) +{ + intelScreenPrivate *intelScreen = (intelScreenPrivate *)private; + + intelWaitIrq(intelScreen, cookie); + + return 0; +} static void intelPrintDRIInfo(intelScreenPrivate *intelScreen, @@ -359,7 +391,19 @@ static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv) (*glx_enable_extension)( psc, "GLX_SGI_make_current_read" ); (*glx_enable_extension)( psc, "GLX_MESA_copy_sub_buffer" ); } - + + assert(!intelScreen->ttm); + intelScreen->bufmgr = dri_bufmgr_fake_init(intelScreen->tex.offset, + intelScreen->tex.map, + intelScreen->tex.size, + intel_fence_emit, + intel_fence_wait, + intelScreen); + if (intelScreen->bufmgr == FALSE) { + fprintf(stderr, "Couldn't initialize buffer manager\n"); + return GL_FALSE; + } + return GL_TRUE; } @@ -369,6 +413,7 @@ static void intelDestroyScreen(__DRIscreenPrivate *sPriv) intelScreenPrivate *intelScreen = (intelScreenPrivate *)sPriv->private; intelUnmapScreenRegions(intelScreen); + dri_bufmgr_destroy(intelScreen->bufmgr); FREE(intelScreen); sPriv->private = NULL; } diff --git a/src/mesa/drivers/dri/i965/intel_screen.h b/src/mesa/drivers/dri/i965/intel_screen.h index bf9a716082d..bb004822c43 100644 --- a/src/mesa/drivers/dri/i965/intel_screen.h +++ b/src/mesa/drivers/dri/i965/intel_screen.h @@ -80,6 +80,13 @@ typedef struct * Configuration cache with default values for all contexts */ driOptionCache optionCache; + + /** + * This value indicates that the kernel memory manager is being used + * instead of the fake client-side memory manager. + */ + GLboolean ttm; + dri_bufmgr *bufmgr; } intelScreenPrivate; diff --git a/src/mesa/drivers/dri/i965/intel_tex_layout.c b/src/mesa/drivers/dri/i965/intel_tex_layout.c deleted file mode 120000 index fe61b441945..00000000000 --- a/src/mesa/drivers/dri/i965/intel_tex_layout.c +++ /dev/null @@ -1 +0,0 @@ -../intel/intel_tex_layout.c \ No newline at end of file diff --git a/src/mesa/drivers/dri/i965/intel_tex_layout.c b/src/mesa/drivers/dri/i965/intel_tex_layout.c new file mode 100644 index 00000000000..fcb5cc39068 --- /dev/null +++ b/src/mesa/drivers/dri/i965/intel_tex_layout.c @@ -0,0 +1,102 @@ +/************************************************************************** + * + * 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. + * + **************************************************************************/ + /* + * Authors: + * Keith Whitwell + * Michel Dänzer + */ + +#include "intel_mipmap_tree.h" +#include "intel_tex_layout.h" +#include "macros.h" + + +static int align(int value, int alignment) +{ + return (value + alignment - 1) & ~(alignment - 1); +} + +void i945_miptree_layout_2d( struct intel_mipmap_tree *mt ) +{ + GLint align_h = 2, align_w = 4; + GLuint level; + GLuint x = 0; + GLuint y = 0; + GLuint width = mt->width0; + GLuint height = mt->height0; + + mt->pitch = mt->width0; + + /* May need to adjust pitch to accomodate the placement of + * the 2nd mipmap. This occurs when the alignment + * constraints of mipmap placement push the right edge of the + * 2nd mipmap out past the width of its parent. + */ + if (mt->first_level != mt->last_level) { + GLuint mip1_width = align(minify(mt->width0), align_w) + + minify(minify(mt->width0)); + + if (mip1_width > mt->width0) + mt->pitch = mip1_width; + } + + /* Pitch must be a whole number of dwords, even though we + * express it in texels. + */ + mt->pitch = align(mt->pitch * mt->cpp, 4) / mt->cpp; + mt->total_height = 0; + + for ( level = mt->first_level ; level <= mt->last_level ; level++ ) { + GLuint img_height; + + intel_miptree_set_level_info(mt, level, 1, x, y, width, + height, 1); + + if (mt->compressed) + img_height = MAX2(1, height/4); + else + img_height = align(height, align_h); + + + /* Because the images are packed better, the final offset + * might not be the maximal one: + */ + mt->total_height = MAX2(mt->total_height, y + img_height); + + /* Layout_below: step right after second mipmap. + */ + if (level == mt->first_level + 1) { + x += align(width, align_w); + } + else { + y += img_height; + } + + width = minify(width); + height = minify(height); + } +} diff --git a/src/mesa/drivers/dri/i965/intel_tex_validate.c b/src/mesa/drivers/dri/i965/intel_tex_validate.c index 8c05e7cdabc..0cfb32f76d1 100644 --- a/src/mesa/drivers/dri/i965/intel_tex_validate.c +++ b/src/mesa/drivers/dri/i965/intel_tex_validate.c @@ -31,7 +31,7 @@ #include "intel_context.h" #include "intel_mipmap_tree.h" #include "intel_tex.h" -#include "bufmgr.h" +#include "dri_bufmgr.h" /** * Compute which mipmap levels that really need to be sent to the hardware. diff --git a/src/mesa/drivers/dri/i915/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c similarity index 100% rename from src/mesa/drivers/dri/i915/intel_batchbuffer.c rename to src/mesa/drivers/dri/intel/intel_batchbuffer.c diff --git a/src/mesa/drivers/dri/i915/intel_batchbuffer.h b/src/mesa/drivers/dri/intel/intel_batchbuffer.h similarity index 100% rename from src/mesa/drivers/dri/i915/intel_batchbuffer.h rename to src/mesa/drivers/dri/intel/intel_batchbuffer.h -- 2.30.2