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Fix and hook up bufmgr code to the build.

main
Eric Anholt 2008-06-03 10:20:49 -07:00
parent 6a9eb08a87
commit c4857429c7
15 changed files with 752 additions and 299 deletions
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68
configure.ac
View File

@ -35,9 +35,77 @@ AC_SYS_LARGEFILE
pkgconfigdir=${libdir}/pkgconfig
AC_SUBST(pkgconfigdir)
dnl ===========================================================================
dnl check compiler flags
AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
AC_MSG_CHECKING([whether $CC supports $1])
libdrm_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $1"
AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
CFLAGS="$libdrm_save_CFLAGS"
if test "x$libdrm_cc_flag" = "xyes"; then
ifelse([$2], , :, [$2])
else
ifelse([$3], , :, [$3])
fi
AC_MSG_RESULT([$libdrm_cc_flag])
])
dnl Use lots of warning flags with with gcc and compatible compilers
dnl Note: if you change the following variable, the cache is automatically
dnl skipped and all flags rechecked. So there's no need to do anything
dnl else. If for any reason you need to force a recheck, just change
dnl MAYBE_WARN in an ignorable way (like adding whitespace)
MAYBE_WARN="-Wall -Wextra \
-Wsign-compare -Werror-implicit-function-declaration \
-Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
-Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
-Wpacked -Wswitch-enum -Wmissing-format-attribute \
-Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \
-Wdeclaration-after-statement -Wold-style-definition \
-Wno-missing-field-initializers -Wno-unused-parameter \
-Wno-attributes -Wno-long-long -Winline"
# invalidate cached value if MAYBE_WARN has changed
if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
unset libdrm_cv_warn_cflags
fi
AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
echo
WARN_CFLAGS=""
# Some warning options are not supported by all versions of
# gcc, so test all desired options against the current
# compiler.
#
# Note that there are some order dependencies
# here. Specifically, an option that disables a warning will
# have no net effect if a later option then enables that
# warnings, (perhaps implicitly). So we put some grouped
# options (-Wall and -Wextra) up front and the -Wno options
# last.
for W in $MAYBE_WARN; do
LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
done
libdrm_cv_warn_cflags=$WARN_CFLAGS
libdrm_cv_warn_maybe=$MAYBE_WARN
AC_MSG_CHECKING([which warning flags were supported])])
WARN_CFLAGS="$libdrm_cv_warn_cflags"
AC_SUBST(WARN_CFLAGS)
AC_OUTPUT([
Makefile
libdrm/Makefile
libdrm/intel/Makefile
shared-core/Makefile
tests/Makefile
libdrm.pc])

5
libdrm/Makefile.am
View File

@ -18,14 +18,17 @@
# 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.
SUBDIRS = intel
libdrm_la_LTLIBRARIES = libdrm.la
libdrm_ladir = $(libdir)
libdrm_la_LDFLAGS = -version-number 2:3:0 -no-undefined
AM_CFLAGS = -I$(top_srcdir)/shared-core
libdrm_la_SOURCES = xf86drm.c xf86drmHash.c xf86drmRandom.c xf86drmSL.c
libdrm_la_DEPENDENCIES = intel/libdrm_intel.la
libdrmincludedir = ${includedir}
libdrminclude_HEADERS = xf86drm.h xf86mm.h
libdrminclude_HEADERS = xf86drm.h xf86mm.h dri_bufmgr.h
EXTRA_DIST = ChangeLog TODO

42
libdrm/dri_bufmgr.c
View File

@ -28,7 +28,6 @@
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include "mtypes.h"
#include "dri_bufmgr.h"
/** @file dri_bufmgr.c
@ -38,29 +37,9 @@
dri_bo *
dri_bo_alloc(dri_bufmgr *bufmgr, const char *name, unsigned long size,
unsigned int alignment, uint64_t location_mask)
unsigned int alignment)
{
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);
return bufmgr->bo_alloc(bufmgr, name, size, alignment);
}
void
@ -79,7 +58,7 @@ dri_bo_unreference(dri_bo *bo)
}
int
dri_bo_map(dri_bo *buf, GLboolean write_enable)
dri_bo_map(dri_bo *buf, int write_enable)
{
return buf->bufmgr->bo_map(buf, write_enable);
}
@ -100,7 +79,7 @@ dri_bo_subdata(dri_bo *bo, unsigned long offset,
if (size == 0 || data == NULL)
return 0;
ret = dri_bo_map(bo, GL_TRUE);
ret = dri_bo_map(bo, 1);
if (ret)
return ret;
memcpy((unsigned char *)bo->virtual + offset, data, size);
@ -119,7 +98,7 @@ dri_bo_get_subdata(dri_bo *bo, unsigned long offset,
if (size == 0 || data == NULL)
return 0;
ret = dri_bo_map(bo, GL_FALSE);
ret = dri_bo_map(bo, 0);
if (ret)
return ret;
memcpy(data, (unsigned char *)bo->virtual + offset, size);
@ -139,15 +118,6 @@ 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);
@ -159,7 +129,7 @@ void dri_post_submit(dri_bo *batch_buf)
}
void
dri_bufmgr_set_debug(dri_bufmgr *bufmgr, GLboolean enable_debug)
dri_bufmgr_set_debug(dri_bufmgr *bufmgr, int enable_debug)
{
bufmgr->debug = enable_debug;
}

54
libdrm/dri_bufmgr.h
View File

@ -75,18 +75,7 @@ struct _dri_bufmgr {
* 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);
unsigned long size, unsigned int alignment);
/** Takes a reference on a buffer object */
void (*bo_reference)(dri_bo *bo);
@ -104,7 +93,7 @@ struct _dri_bufmgr {
* buffer to complete, first. The resulting mapping is available at
* buf->virtual.
*/
int (*bo_map)(dri_bo *buf, GLboolean write_enable);
int (*bo_map)(dri_bo *buf, int write_enable);
/** Reduces the refcount on the userspace mapping of the buffer object. */
int (*bo_unmap)(dri_bo *buf);
@ -140,31 +129,6 @@ struct _dri_bufmgr {
*/
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.
@ -183,17 +147,14 @@ struct _dri_bufmgr {
void (*post_submit)(dri_bo *batch_buf);
int (*check_aperture_space)(dri_bo *bo);
GLboolean debug; /**< Enables verbose debugging printouts */
int 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);
unsigned int alignment);
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_map(dri_bo *buf, int write_enable);
int dri_bo_unmap(dri_bo *buf);
int dri_bo_subdata(dri_bo *bo, unsigned long offset,
@ -202,12 +163,9 @@ 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_set_debug(dri_bufmgr *bufmgr, int 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);

38
libdrm/intel/Makefile.am Normal file
View File

@ -0,0 +1,38 @@
# Copyright © 2008 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 <eric@anholt.net>
AM_CFLAGS = \
$(WARN_CFLAGS) \
-I$(top_srcdir)/shared-core
noinst_LTLIBRARIES = libdrm_intel.la
libdrm_intel_la_SOURCES = \
intel_bufmgr_fake.c \
intel_bufmgr_gem.c \
mm.c \
mm.h
libdrm_intelincludedir = ${includedir}
libdrm_intelinclude_HEADERS = intel_bufmgr.h

94
libdrm/intel/intel_bufmgr.h Normal file
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@ -0,0 +1,94 @@
/*
* Copyright © 2008 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 <eric@anholt.net>
*
*/
/**
* @file intel_bufmgr.h
*
* Public definitions of Intel-specific bufmgr functions.
*/
#ifndef INTEL_BUFMGR_GEM_H
#define INTEL_BUFMGR_GEM_H
#include "dri_bufmgr.h"
/**
* Intel-specific bufmgr bits that follow immediately after the
* generic bufmgr structure.
*/
struct intel_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 read_domains GEM read domains which the buffer will be read into
* by the command that this relocation is part of.
* \param write_domains GEM read domains which the buffer will be dirtied
* in by the command that this relocation is part of.
* \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);
};
/* intel_bufmgr_gem.c */
dri_bufmgr *intel_bufmgr_gem_init(int fd, int batch_size);
dri_bo *intel_bo_gem_create_from_name(dri_bufmgr *bufmgr, const char *name,
unsigned int handle);
void intel_bufmgr_gem_enable_reuse(dri_bufmgr *bufmgr);
/* intel_bufmgr_fake.c */
dri_bufmgr *intel_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_bo *intel_bo_fake_alloc_static(dri_bufmgr *bufmgr, const char *name,
unsigned long offset, unsigned long size,
void *virtual);
void intel_bufmgr_fake_contended_lock_take(dri_bufmgr *bufmgr);
void intel_bo_fake_disable_backing_store(dri_bo *bo,
void (*invalidate_cb)(dri_bo *bo,
void *ptr),
void *ptr);
int intel_bo_emit_reloc(dri_bo *reloc_buf,
uint32_t read_domains, uint32_t write_domain,
uint32_t delta, uint32_t offset, dri_bo *target_buf);
#endif /* INTEL_BUFMGR_GEM_H */

234
libdrm/intel/intel_bufmgr_fake.c
View File

@ -33,19 +33,19 @@
* programming interface, but is more expressive and avoids many of
* the bugs in the old texture manager.
*/
#include "mtypes.h"
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "dri_bufmgr.h"
#include "intel_bufmgr_fake.h"
#include "intel_bufmgr.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__); \
drmMsg(__VA_ARGS__); \
} while (0)
/* Internal flags:
@ -67,11 +67,11 @@ 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;
uint32_t offset;
/** Cached value of the offset when we last performed this relocation. */
GLuint last_target_offset;
uint32_t last_target_offset;
/** Value added to target_buf's offset to get the relocation entry. */
GLuint delta;
uint32_t delta;
/** Cache domains the target buffer is read into. */
uint32_t read_domains;
/** Cache domain the target buffer will have dirty cachelines in. */
@ -102,25 +102,36 @@ struct block {
typedef struct _bufmgr_fake {
dri_bufmgr bufmgr;
struct intel_bufmgr intel_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) */
/**
* List of blocks which are currently in the GART but haven't been
* fenced yet.
*/
struct block on_hardware;
/**
* List of blocks which are in the GART and have an active fence on them.
*/
struct block fenced;
/**
* List of blocks which have an expired fence and are ready to be evicted.
*/
struct block lru;
/* then to bufmgr->lru or free() */
unsigned int last_fence;
unsigned fail:1;
unsigned need_fence:1;
GLboolean thrashing;
int thrashing;
/**
* Driver callback to emit a fence, returning the cookie.
@ -134,9 +145,9 @@ typedef struct _bufmgr_fake {
/** Driver-supplied argument to driver callbacks */
void *driver_priv;
GLboolean debug;
int debug;
GLboolean performed_rendering;
int performed_rendering;
/* keep track of the current total size of objects we have relocs for */
unsigned long current_total_size;
@ -163,12 +174,12 @@ typedef struct _dri_bo_fake {
uint32_t write_domain;
unsigned int alignment;
GLboolean is_static, validated;
int is_static, validated;
unsigned int map_count;
/** relocation list */
struct fake_buffer_reloc *relocs;
GLuint nr_relocs;
int nr_relocs;
struct block *block;
void *backing_store;
@ -183,18 +194,18 @@ static int dri_fake_check_aperture_space(dri_bo *bo);
#define MAXFENCE 0x7fffffff
static GLboolean FENCE_LTE( unsigned a, unsigned b )
static int FENCE_LTE( unsigned a, unsigned b )
{
if (a == b)
return GL_TRUE;
return 1;
if (a < b && b - a < (1<<24))
return GL_TRUE;
return 1;
if (a > b && MAXFENCE - a + b < (1<<24))
return GL_TRUE;
return 1;
return GL_FALSE;
return 0;
}
static unsigned int
@ -211,14 +222,13 @@ _fence_wait_internal(dri_bufmgr_fake *bufmgr_fake, unsigned int cookie)
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__);
drmMsg("%s:%d: Error %d waiting for fence.\n", __FILE__, __LINE__);
abort();
}
clear_fenced(bufmgr_fake, cookie);
}
static GLboolean
static int
_fence_test(dri_bufmgr_fake *bufmgr_fake, unsigned fence)
{
/* Slight problem with wrap-around:
@ -229,39 +239,39 @@ _fence_test(dri_bufmgr_fake *bufmgr_fake, unsigned fence)
/**
* Allocate a memory manager block for the buffer.
*/
static GLboolean
static int
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;
unsigned int align_log2 = ffs(bo_fake->alignment) - 1;
unsigned int sz;
if (!block)
return GL_FALSE;
return 1;
sz = (bo->size + bo_fake->alignment - 1) & ~(bo_fake->alignment - 1);
block->mem = mmAllocMem(bufmgr_fake->heap, sz, align_log2, 0);
block->mem = drmmmAllocMem(bufmgr_fake->heap, sz, align_log2, 0);
if (!block->mem) {
free(block);
return GL_FALSE;
return 0;
}
make_empty_list(block);
DRMINITLISTHEAD(block);
/* Insert at head or at tail???
*/
insert_at_tail(&bufmgr_fake->lru, block);
DRMLISTADDTAIL(block, &bufmgr_fake->lru);
block->virtual = bufmgr_fake->virtual +
block->virtual = (uint8_t *)bufmgr_fake->virtual +
block->mem->ofs - bufmgr_fake->low_offset;
block->bo = bo;
bo_fake->block = block;
return GL_TRUE;
return 1;
}
/* Release the card storage associated with buf:
@ -289,9 +299,9 @@ static void free_block(dri_bufmgr_fake *bufmgr_fake, struct block *block)
}
else {
DBG(" - free immediately\n");
remove_from_list(block);
DRMLISTDEL(block);
mmFreeMem(block->mem);
drmmmFreeMem(block->mem);
free(block);
}
}
@ -304,7 +314,7 @@ alloc_backing_store(dri_bo *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);
bo_fake->backing_store = malloc(bo->size);
DBG("alloc_backing - buf %d %p %d\n", bo_fake->id, bo_fake->backing_store, bo->size);
assert(bo_fake->backing_store);
@ -317,7 +327,7 @@ free_backing_store(dri_bo *bo)
if (bo_fake->backing_store) {
assert(!(bo_fake->flags & (BM_PINNED|BM_NO_BACKING_STORE)));
ALIGN_FREE(bo_fake->backing_store);
free(bo_fake->backing_store);
bo_fake->backing_store = NULL;
}
}
@ -337,14 +347,14 @@ set_dirty(dri_bo *bo)
bo_fake->dirty = 1;
}
static GLboolean
evict_lru(dri_bufmgr_fake *bufmgr_fake, GLuint max_fence)
static int
evict_lru(dri_bufmgr_fake *bufmgr_fake, unsigned int max_fence)
{
struct block *block, *tmp;
DBG("%s\n", __FUNCTION__);
foreach_s(block, tmp, &bufmgr_fake->lru) {
DRMLISTFOREACHSAFE(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))
@ -357,23 +367,20 @@ evict_lru(dri_bufmgr_fake *bufmgr_fake, GLuint max_fence)
bo_fake->block = NULL;
free_block(bufmgr_fake, block);
return GL_TRUE;
return 1;
}
return GL_FALSE;
return 0;
}
#define foreach_s_rev(ptr, t, list) \
for(ptr=(list)->prev,t=(ptr)->prev; list != ptr; ptr=t, t=(t)->prev)
static GLboolean
static int
evict_mru(dri_bufmgr_fake *bufmgr_fake)
{
struct block *block, *tmp;
DBG("%s\n", __FUNCTION__);
foreach_s_rev(block, tmp, &bufmgr_fake->lru) {
DRMLISTFOREACHSAFEREVERSE(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))
@ -383,10 +390,10 @@ evict_mru(dri_bufmgr_fake *bufmgr_fake)
bo_fake->block = NULL;
free_block(bufmgr_fake, block);
return GL_TRUE;
return 1;
}
return GL_FALSE;
return 0;
}
/**
@ -398,7 +405,7 @@ static int clear_fenced(dri_bufmgr_fake *bufmgr_fake,
struct block *block, *tmp;
int ret = 0;
foreach_s(block, tmp, &bufmgr_fake->fenced) {
DRMLISTFOREACHSAFE(block, tmp, &bufmgr_fake->fenced) {
assert(block->fenced);
if (_fence_test(bufmgr_fake, block->fence)) {
@ -408,14 +415,15 @@ static int clear_fenced(dri_bufmgr_fake *bufmgr_fake,
if (!block->bo) {
DBG("delayed free: offset %x sz %x\n",
block->mem->ofs, block->mem->size);
remove_from_list(block);
mmFreeMem(block->mem);
DRMLISTDEL(block);
drmmmFreeMem(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);
DRMLISTDEL(block);
DRMLISTADDTAIL(block, &bufmgr_fake->lru);
}
ret = 1;
@ -438,7 +446,7 @@ static void fence_blocks(dri_bufmgr_fake *bufmgr_fake, unsigned fence)
{
struct block *block, *tmp;
foreach_s (block, tmp, &bufmgr_fake->on_hardware) {
DRMLISTFOREACHSAFE(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;
@ -448,13 +456,14 @@ static void fence_blocks(dri_bufmgr_fake *bufmgr_fake, unsigned fence)
/* Move to tail of pending list here
*/
move_to_tail(&bufmgr_fake->fenced, block);
DRMLISTDEL(block);
DRMLISTADDTAIL(block, &bufmgr_fake->fenced);
}
assert(is_empty_list(&bufmgr_fake->on_hardware));
assert(DRMLISTEMPTY(&bufmgr_fake->on_hardware));
}
static GLboolean evict_and_alloc_block(dri_bo *bo)
static int 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;
@ -464,7 +473,7 @@ static GLboolean evict_and_alloc_block(dri_bo *bo)
/* Search for already free memory:
*/
if (alloc_block(bo))
return GL_TRUE;
return 1;
/* If we're not thrashing, allow lru eviction to dig deeper into
* recently used textures. We'll probably be thrashing soon:
@ -472,7 +481,7 @@ static GLboolean evict_and_alloc_block(dri_bo *bo)
if (!bufmgr_fake->thrashing) {
while (evict_lru(bufmgr_fake, 0))
if (alloc_block(bo))
return GL_TRUE;
return 1;
}
/* Keep thrashing counter alive?
@ -484,17 +493,17 @@ static GLboolean evict_and_alloc_block(dri_bo *bo)
* 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;
while (!DRMLISTEMPTY(&bufmgr_fake->fenced)) {
uint32_t fence = bufmgr_fake->fenced.next->fence;
_fence_wait_internal(bufmgr_fake, fence);
if (alloc_block(bo))
return GL_TRUE;
return 1;
}
if (!is_empty_list(&bufmgr_fake->on_hardware)) {
while (!is_empty_list(&bufmgr_fake->fenced)) {
GLuint fence = bufmgr_fake->fenced.next->fence;
if (!DRMLISTEMPTY(&bufmgr_fake->on_hardware)) {
while (!DRMLISTEMPTY(&bufmgr_fake->fenced)) {
uint32_t fence = bufmgr_fake->fenced.next->fence;
_fence_wait_internal(bufmgr_fake, fence);
}
@ -504,16 +513,16 @@ static GLboolean evict_and_alloc_block(dri_bo *bo)
bufmgr_fake->thrashing = 20;
if (alloc_block(bo))
return GL_TRUE;
return 1;
}
while (evict_mru(bufmgr_fake))
if (alloc_block(bo))
return GL_TRUE;
return 1;
DBG("%s 0x%x bytes failed\n", __FUNCTION__, bo->size);
return GL_FALSE;
return 0;
}
/***********************************************************************
@ -555,7 +564,7 @@ dri_fake_bo_wait_rendering(dri_bo *bo)
* -- and wait for idle
*/
void
dri_bufmgr_fake_contended_lock_take(dri_bufmgr *bufmgr)
intel_bufmgr_fake_contended_lock_take(dri_bufmgr *bufmgr)
{
dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bufmgr;
struct block *block, *tmp;
@ -572,10 +581,10 @@ dri_bufmgr_fake_contended_lock_take(dri_bufmgr *bufmgr)
/* 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));
assert(DRMLISTEMPTY(&bufmgr_fake->fenced));
assert(DRMLISTEMPTY(&bufmgr_fake->on_hardware));
foreach_s(block, tmp, &bufmgr_fake->lru) {
DRMLISTFOREACHSAFE(block, tmp, &bufmgr_fake->lru) {
assert(_fence_test(bufmgr_fake, block->fence));
set_dirty(block->bo);
}
@ -583,8 +592,7 @@ dri_bufmgr_fake_contended_lock_take(dri_bufmgr *bufmgr)
static dri_bo *
dri_fake_bo_alloc(dri_bufmgr *bufmgr, const char *name,
unsigned long size, unsigned int alignment,
uint64_t location_mask)
unsigned long size, unsigned int alignment)
{
dri_bufmgr_fake *bufmgr_fake;
dri_bo_fake *bo_fake;
@ -611,7 +619,7 @@ dri_fake_bo_alloc(dri_bufmgr *bufmgr, const char *name,
bo_fake->id = ++bufmgr_fake->buf_nr;
bo_fake->name = name;
bo_fake->flags = 0;
bo_fake->is_static = GL_FALSE;
bo_fake->is_static = 0;
DBG("drm_bo_alloc: (buf %d: %s, %d kb)\n", bo_fake->id, bo_fake->name,
bo_fake->bo.size / 1024);
@ -619,10 +627,10 @@ dri_fake_bo_alloc(dri_bufmgr *bufmgr, const char *name,
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_bo *
intel_bo_fake_alloc_static(dri_bufmgr *bufmgr, const char *name,
unsigned long offset, unsigned long size,
void *virtual)
{
dri_bufmgr_fake *bufmgr_fake;
dri_bo_fake *bo_fake;
@ -643,7 +651,7 @@ dri_fake_bo_alloc_static(dri_bufmgr *bufmgr, const char *name,
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;
bo_fake->is_static = 1;
DBG("drm_bo_alloc_static: (buf %d: %s, %d kb)\n", bo_fake->id, bo_fake->name,
bo_fake->bo.size / 1024);
@ -692,10 +700,10 @@ dri_fake_bo_unreference(dri_bo *bo)
* 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)
void intel_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;
@ -723,7 +731,7 @@ void dri_bo_fake_disable_backing_store(dri_bo *bo,
* 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_fake_bo_map(dri_bo *bo, int write_enable)
{
dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bo->bufmgr;
dri_bo_fake *bo_fake = (dri_bo_fake *)bo;
@ -744,7 +752,7 @@ dri_fake_bo_map(dri_bo *bo, GLboolean write_enable)
bo_fake->bo.size / 1024);
if (bo->virtual != NULL) {
_mesa_printf("%s: already mapped\n", __FUNCTION__);
drmMsg("%s: already mapped\n", __FUNCTION__);
abort();
}
else if (bo_fake->flags & (BM_NO_BACKING_STORE|BM_PINNED)) {
@ -807,16 +815,16 @@ dri_fake_kick_all(dri_bufmgr_fake *bufmgr_fake)
{
struct block *block, *tmp;
bufmgr_fake->performed_rendering = GL_FALSE;
bufmgr_fake->performed_rendering = 0;
/* 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) {
DRMLISTFOREACHSAFE(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;
bo_fake->validated = 0;
if (!(bo_fake->flags & BM_NO_BACKING_STORE))
bo_fake->dirty = 1;
}
@ -890,9 +898,10 @@ dri_fake_bo_validate(dri_bo *bo)
bo_fake->block->fenced = 0;
bo_fake->block->on_hardware = 1;
move_to_tail(&bufmgr_fake->on_hardware, bo_fake->block);
DRMLISTDEL(bo_fake->block);
DRMLISTADDTAIL(bo_fake->block, &bufmgr_fake->on_hardware);
bo_fake->validated = GL_TRUE;
bo_fake->validated = 1;
bufmgr_fake->need_fence = 1;
return 0;
@ -915,7 +924,7 @@ dri_fake_destroy(dri_bufmgr *bufmgr)
{
dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)bufmgr;
mmDestroy(bufmgr_fake->heap);
drmmmDestroy(bufmgr_fake->heap);
free(bufmgr);
}
@ -1018,9 +1027,9 @@ dri_fake_reloc_and_validate_buffer(dri_bo *bo)
reloc_data = r->target_buf->offset + r->delta;
if (bo->virtual == NULL)
dri_bo_map(bo, GL_TRUE);
dri_bo_map(bo, 1);
*(uint32_t *)(bo->virtual + r->offset) = reloc_data;
*(uint32_t *)((uint8_t *)bo->virtual + r->offset) = reloc_data;
r->last_target_offset = r->target_buf->offset;
}
@ -1036,7 +1045,7 @@ dri_fake_reloc_and_validate_buffer(dri_bo *bo)
bo_fake->card_dirty = 1;
}
bufmgr_fake->performed_rendering = GL_TRUE;
bufmgr_fake->performed_rendering = 1;
}
return dri_fake_bo_validate(bo);
@ -1050,7 +1059,7 @@ dri_fake_process_relocs(dri_bo *batch_buf)
int ret;
int retry_count = 0;
bufmgr_fake->performed_rendering = GL_FALSE;
bufmgr_fake->performed_rendering = 0;
dri_fake_calculate_domains(batch_buf);
@ -1066,7 +1075,7 @@ dri_fake_process_relocs(dri_bo *batch_buf)
bufmgr_fake->fail = 0;
goto restart;
} else /* dump out the memory here */
mmDumpMemInfo(bufmgr_fake->heap);
drmmmDumpMemInfo(bufmgr_fake->heap);
}
assert(ret == 0);
@ -1095,7 +1104,7 @@ dri_bo_fake_post_submit(dri_bo *bo)
}
assert(bo_fake->map_count == 0);
bo_fake->validated = GL_FALSE;
bo_fake->validated = 0;
bo_fake->read_domains = 0;
bo_fake->write_domain = 0;
}
@ -1114,7 +1123,7 @@ 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;
unsigned int sz;
sz = (bo->size + bo_fake->alignment - 1) & ~(bo_fake->alignment - 1);
@ -1133,40 +1142,39 @@ dri_fake_check_aperture_space(dri_bo *bo)
}
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)
intel_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);
DRMINITLISTHEAD(&bufmgr_fake->fenced);
DRMINITLISTHEAD(&bufmgr_fake->on_hardware);
DRMINITLISTHEAD(&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);
bufmgr_fake->heap = drmmmInit(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->bufmgr.debug = 0;
bufmgr_fake->intel_bufmgr.emit_reloc = dri_fake_emit_reloc;
bufmgr_fake->fence_emit = fence_emit;
bufmgr_fake->fence_wait = fence_wait;

50
libdrm/intel/intel_bufmgr_fake.h
View File

@ -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 <eric@anholt.net>
*/
#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_ */

66
libdrm/intel/intel_bufmgr_gem.c
View File

@ -44,15 +44,12 @@
#include <sys/mman.h>
#include "errno.h"
#include "mtypes.h"
#include "dri_bufmgr.h"
#include "intel_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__); \
@ -89,9 +86,11 @@ struct dri_gem_bo_bucket {
typedef struct _dri_bufmgr_gem {
dri_bufmgr bufmgr;
struct intel_bufmgr intel_bufmgr;
int fd;
uint32_t max_relocs;
int max_relocs;
struct drm_i915_gem_exec_object *exec_objects;
dri_bo **exec_bos;
@ -108,7 +107,8 @@ typedef struct _dri_bo_gem {
dri_bo bo;
int refcount;
GLboolean mapped;
/** Boolean whether the mmap ioctl has been called for this buffer yet. */
int mapped;
uint32_t gem_handle;
const char *name;
@ -119,11 +119,11 @@ typedef struct _dri_bo_gem {
int validate_index;
/**
* Tracks whether set_domain to CPU is current
* Boolean 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;
int cpu_domain_set;
/** Array passed to the DRM containing relocation information. */
struct drm_i915_gem_relocation_entry *relocs;
@ -138,8 +138,8 @@ typedef struct _dri_bo_gem {
static int
logbase2(int n)
{
GLint i = 1;
GLint log2 = 0;
int i = 1;
int log2 = 0;
while (n > i) {
i *= 2;
@ -262,15 +262,14 @@ intel_setup_reloc_list(dri_bo *bo)
static dri_bo *
dri_gem_bo_alloc(dri_bufmgr *bufmgr, const char *name,
unsigned long size, unsigned int alignment,
uint64_t location_mask)
unsigned long size, unsigned int alignment)
{
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;
int alloc_from_cache = 0;
bo_gem = calloc(1, sizeof(*bo_gem));
if (!bo_gem)
@ -338,18 +337,6 @@ dri_gem_bo_alloc(dri_bufmgr *bufmgr, const char *name,
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.
*
@ -357,7 +344,7 @@ dri_gem_bo_alloc_static(dri_bufmgr *bufmgr, const char *name,
* to another.
*/
dri_bo *
intel_gem_bo_create_from_handle(dri_bufmgr *bufmgr, const char *name,
intel_bo_gem_create_from_name(dri_bufmgr *bufmgr, const char *name,
unsigned int handle)
{
dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bufmgr;
@ -465,7 +452,7 @@ dri_gem_bo_unreference(dri_bo *bo)
}
static int
dri_gem_bo_map(dri_bo *bo, GLboolean write_enable)
dri_gem_bo_map(dri_bo *bo, int write_enable)
{
dri_bufmgr_gem *bufmgr_gem;
dri_bo_gem *bo_gem = (dri_bo_gem *)bo;
@ -499,7 +486,7 @@ dri_gem_bo_map(dri_bo *bo, GLboolean write_enable)
bo_gem->virtual = (void *)(uintptr_t)mmap_arg.addr_ptr;
}
bo->virtual = bo_gem->virtual;
bo_gem->mapped = GL_TRUE;
bo_gem->mapped = 1;
DBG("bo_map: %d (%s) -> %p\n", bo_gem->gem_handle, bo_gem->name, bo_gem->virtual);
}
@ -514,7 +501,7 @@ dri_gem_bo_map(dri_bo *bo, GLboolean write_enable)
bo_gem->gem_handle, set_domain.read_domains, set_domain.write_domain,
strerror (errno));
}
bo_gem->cpu_domain_set = GL_TRUE;
bo_gem->cpu_domain_set = 1;
}
return 0;
@ -763,7 +750,7 @@ dri_gem_post_submit(dri_bo *batch_buf)
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;
bo_gem->cpu_domain_set = 0;
/* Disconnect the buffer from the validate list */
bo_gem->validate_index = -1;
@ -781,7 +768,7 @@ dri_gem_post_submit(dri_bo *batch_buf)
* in flight at once.
*/
void
intel_gem_enable_bo_reuse(dri_bufmgr *bufmgr)
intel_bufmgr_gem_enable_reuse(dri_bufmgr *bufmgr)
{
dri_bufmgr_gem *bufmgr_gem = (dri_bufmgr_gem *)bufmgr;
int i;
@ -824,7 +811,6 @@ intel_bufmgr_gem_init(int fd, int batch_size)
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;
@ -833,11 +819,11 @@ intel_bufmgr_gem_init(int fd, int batch_size)
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.debug = 0;
bufmgr_gem->bufmgr.check_aperture_space = dri_gem_check_aperture_space;
bufmgr_gem->intel_bufmgr.emit_reloc = dri_gem_emit_reloc;
/* 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;
@ -845,3 +831,15 @@ intel_bufmgr_gem_init(int fd, int batch_size)
return &bufmgr_gem->bufmgr;
}
int
intel_bo_emit_reloc(dri_bo *reloc_buf,
uint32_t read_domains, uint32_t write_domain,
uint32_t delta, uint32_t offset, dri_bo *target_buf)
{
struct intel_bufmgr *intel_bufmgr;
intel_bufmgr = (struct intel_bufmgr *)(reloc_buf->bufmgr + 1);
return intel_bufmgr->emit_reloc(reloc_buf, read_domains, write_domain,
delta, offset, target_buf);
}

16
libdrm/intel/intel_bufmgr_gem.h
View File

@ -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 */

281
libdrm/intel/mm.c Normal file
View File

@ -0,0 +1,281 @@
/*
* GLX Hardware Device Driver common code
* Copyright (C) 1999 Wittawat Yamwong
*
* 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 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
* WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS 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.
*
*/
#include <stdlib.h>
#include <assert.h>
#include "xf86drm.h"
#include "mm.h"
void
drmmmDumpMemInfo(const struct mem_block *heap)
{
drmMsg("Memory heap %p:\n", (void *)heap);
if (heap == 0) {
drmMsg(" heap == 0\n");
} else {
const struct mem_block *p;
for(p = heap->next; p != heap; p = p->next) {
drmMsg(" Offset:%08x, Size:%08x, %c%c\n",p->ofs,p->size,
p->free ? 'F':'.',
p->reserved ? 'R':'.');
}
drmMsg("\nFree list:\n");
for(p = heap->next_free; p != heap; p = p->next_free) {
drmMsg(" FREE Offset:%08x, Size:%08x, %c%c\n",p->ofs,p->size,
p->free ? 'F':'.',
p->reserved ? 'R':'.');
}
}
drmMsg("End of memory blocks\n");
}
struct mem_block *
drmmmInit(int ofs, int size)
{
struct mem_block *heap, *block;
if (size <= 0)
return NULL;
heap = (struct mem_block *) calloc(1, sizeof(struct mem_block));
if (!heap)
return NULL;
block = (struct mem_block *) calloc(1, sizeof(struct mem_block));
if (!block) {
free(heap);
return NULL;
}
heap->next = block;
heap->prev = block;
heap->next_free = block;
heap->prev_free = block;
block->heap = heap;
block->next = heap;
block->prev = heap;
block->next_free = heap;
block->prev_free = heap;
block->ofs = ofs;
block->size = size;
block->free = 1;
return heap;
}
static struct mem_block *
SliceBlock(struct mem_block *p,
int startofs, int size,
int reserved, int alignment)
{
struct mem_block *newblock;
/* break left [p, newblock, p->next], then p = newblock */
if (startofs > p->ofs) {
newblock = (struct mem_block*) calloc(1, sizeof(struct mem_block));
if (!newblock)
return NULL;
newblock->ofs = startofs;
newblock->size = p->size - (startofs - p->ofs);
newblock->free = 1;
newblock->heap = p->heap;
newblock->next = p->next;
newblock->prev = p;
p->next->prev = newblock;
p->next = newblock;
newblock->next_free = p->next_free;
newblock->prev_free = p;
p->next_free->prev_free = newblock;
p->next_free = newblock;
p->size -= newblock->size;
p = newblock;
}
/* break right, also [p, newblock, p->next] */
if (size < p->size) {
newblock = (struct mem_block*) calloc(1, sizeof(struct mem_block));
if (!newblock)
return NULL;
newblock->ofs = startofs + size;
newblock->size = p->size - size;
newblock->free = 1;
newblock->heap = p->heap;
newblock->next = p->next;
newblock->prev = p;
p->next->prev = newblock;
p->next = newblock;
newblock->next_free = p->next_free;
newblock->prev_free = p;
p->next_free->prev_free = newblock;
p->next_free = newblock;
p->size = size;
}
/* p = middle block */
p->free = 0;
/* Remove p from the free list:
*/
p->next_free->prev_free = p->prev_free;
p->prev_free->next_free = p->next_free;
p->next_free = 0;
p->prev_free = 0;
p->reserved = reserved;
return p;
}
struct mem_block *
drmmmAllocMem(struct mem_block *heap, int size, int align2, int startSearch)
{
struct mem_block *p;
const int mask = (1 << align2)-1;
int startofs = 0;
int endofs;
if (!heap || align2 < 0 || size <= 0)
return NULL;
for (p = heap->next_free; p != heap; p = p->next_free) {
assert(p->free);
startofs = (p->ofs + mask) & ~mask;
if ( startofs < startSearch ) {
startofs = startSearch;
}
endofs = startofs+size;
if (endofs <= (p->ofs+p->size))
break;
}
if (p == heap)
return NULL;
assert(p->free);
p = SliceBlock(p,startofs,size,0,mask+1);
return p;
}
struct mem_block *
drmmmFindBlock(struct mem_block *heap, int start)
{
struct mem_block *p;
for (p = heap->next; p != heap; p = p->next) {
if (p->ofs == start)
return p;
}
return NULL;
}
static int
Join2Blocks(struct mem_block *p)
{
/* XXX there should be some assertions here */
/* NOTE: heap->free == 0 */
if (p->free && p->next->free) {
struct mem_block *q = p->next;
assert(p->ofs + p->size == q->ofs);
p->size += q->size;
p->next = q->next;
q->next->prev = p;
q->next_free->prev_free = q->prev_free;
q->prev_free->next_free = q->next_free;
free(q);
return 1;
}
return 0;
}
int
drmmmFreeMem(struct mem_block *b)
{
if (!b)
return 0;
if (b->free) {
drmMsg("block already free\n");
return -1;
}
if (b->reserved) {
drmMsg("block is reserved\n");
return -1;
}
b->free = 1;
b->next_free = b->heap->next_free;
b->prev_free = b->heap;
b->next_free->prev_free = b;
b->prev_free->next_free = b;
Join2Blocks(b);
if (b->prev != b->heap)
Join2Blocks(b->prev);
return 0;
}
void
drmmmDestroy(struct mem_block *heap)
{
struct mem_block *p;
if (!heap)
return;
for (p = heap->next; p != heap; ) {
struct mem_block *next = p->next;
free(p);
p = next;
}
free(heap);
}

88
libdrm/intel/mm.h Normal file
View File

@ -0,0 +1,88 @@
/*
* GLX Hardware Device Driver common code
* Copyright (C) 1999 Wittawat Yamwong
*
* 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 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
* KEITH WHITWELL, OR ANY OTHER CONTRIBUTORS 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.
*/
/**
* Memory manager code. Primarily used by device drivers to manage texture
* heaps, etc.
*/
#ifndef MM_H
#define MM_H
struct mem_block {
struct mem_block *next, *prev;
struct mem_block *next_free, *prev_free;
struct mem_block *heap;
int ofs,size;
unsigned int free:1;
unsigned int reserved:1;
};
/**
* input: total size in bytes
* return: a heap pointer if OK, NULL if error
*/
extern struct mem_block *drmmmInit(int ofs, int size);
/**
* Allocate 'size' bytes with 2^align2 bytes alignment,
* restrict the search to free memory after 'startSearch'
* depth and back buffers should be in different 4mb banks
* to get better page hits if possible
* input: size = size of block
* align2 = 2^align2 bytes alignment
* startSearch = linear offset from start of heap to begin search
* return: pointer to the allocated block, 0 if error
*/
extern struct mem_block *drmmmAllocMem(struct mem_block *heap, int size,
int align2, int startSearch);
/**
* Free block starts at offset
* input: pointer to a block
* return: 0 if OK, -1 if error
*/
extern int drmmmFreeMem(struct mem_block *b);
/**
* Free block starts at offset
* input: pointer to a heap, start offset
* return: pointer to a block
*/
extern struct mem_block *drmmmFindBlock(struct mem_block *heap, int start);
/**
* destroy MM
*/
extern void drmmmDestroy(struct mem_block *mmInit);
/**
* For debuging purpose.
*/
extern void drmmmDumpMemInfo(const struct mem_block *mmInit);
#endif

2
libdrm/xf86drm.c
View File

@ -110,7 +110,7 @@ static int drmDebugPrint(const char *format, va_list ap)
static int (*drm_debug_print)(const char *format, va_list ap) = drmDebugPrint;
static void
void
drmMsg(const char *format, ...)
{
va_list ap;

1
libdrm/xf86drm.h
View File

@ -657,6 +657,7 @@ extern int drmSLLookupNeighbors(void *l, unsigned long key,
extern int drmOpenOnce(void *unused, const char *BusID, int *newlyopened);
extern void drmCloseOnce(int fd);
extern void drmMsg(const char *format, ...);
#include "xf86mm.h"

12
libdrm/xf86mm.h
View File

@ -94,6 +94,18 @@ typedef struct _drmMMListHead
#define DRMLISTENTRY(__type, __item, __field) \
((__type *)(((char *) (__item)) - offsetof(__type, __field)))
#define DRMLISTEMPTY(__item) ((__item)->next == (__item))
#define DRMLISTFOREACHSAFE(__item, __temp, __list) \
for ((__item) = (__list)->next, (__temp) = (__item)->next; \
(__item) != (__list); \
(__item) = (__temp), (__temp) = (__item)->next)
#define DRMLISTFOREACHSAFEREVERSE(__item, __temp, __list) \
for ((__item) = (__list)->prev, (__temp) = (__item)->prev; \
(__item) != (__list); \
(__item) = (__temp), (__temp) = (__item)->prev)
typedef struct _drmFence
{
unsigned handle;