diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/Makefile.template | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_bufmgr.c | 28 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_bufmgr.h | 40 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_bufmgr_fake.c | 136 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_bufmgr_ttm.c | 469 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/Makefile | 3 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_batchbuffer.c | 128 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_batchbuffer.h | 15 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c | 853 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_bufmgr_ttm.h | 17 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_ioctl.c | 58 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_ioctl.h | 4 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_regions.c | 4 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_screen.c | 12 |
14 files changed, 1127 insertions, 641 deletions
diff --git a/src/mesa/drivers/dri/Makefile.template b/src/mesa/drivers/dri/Makefile.template index 3abce004c9..6ed6fc15b5 100644 --- a/src/mesa/drivers/dri/Makefile.template +++ b/src/mesa/drivers/dri/Makefile.template @@ -13,7 +13,6 @@ COMMON_SOURCES = \ COMMON_BM_SOURCES = \ ../common/dri_bufmgr.c \ - ../common/dri_bufmgr_ttm.c \ ../common/dri_bufmgr_fake.c diff --git a/src/mesa/drivers/dri/common/dri_bufmgr.c b/src/mesa/drivers/dri/common/dri_bufmgr.c index 407409bf06..83886480dd 100644 --- a/src/mesa/drivers/dri/common/dri_bufmgr.c +++ b/src/mesa/drivers/dri/common/dri_bufmgr.c @@ -88,18 +88,6 @@ dri_bo_unmap(dri_bo *buf) return buf->bufmgr->bo_unmap(buf); } -int -dri_bo_validate(dri_bo *buf, unsigned int flags) -{ - return buf->bufmgr->bo_validate(buf, flags); -} - -dri_fence * -dri_fence_validated(dri_bufmgr *bufmgr, const char *name, GLboolean flushed) -{ - return bufmgr->fence_validated(bufmgr, name, flushed); -} - void dri_fence_wait(dri_fence *fence) { @@ -150,3 +138,19 @@ dri_bufmgr_destroy(dri_bufmgr *bufmgr) { bufmgr->destroy(bufmgr); } + + +void dri_emit_reloc(dri_bo *batch_buf, GLuint flags, GLuint delta, GLuint offset, dri_bo *relocatee) +{ + batch_buf->bufmgr->emit_reloc(batch_buf, flags, delta, offset, relocatee); +} + +void *dri_process_relocs(dri_bo *batch_buf, GLuint *count) +{ + return batch_buf->bufmgr->process_relocs(batch_buf, count); +} + +void dri_post_submit(dri_bo *batch_buf, dri_fence **last_fence) +{ + batch_buf->bufmgr->post_submit(batch_buf, last_fence); +} diff --git a/src/mesa/drivers/dri/common/dri_bufmgr.h b/src/mesa/drivers/dri/common/dri_bufmgr.h index 3be342926f..7dbb558949 100644 --- a/src/mesa/drivers/dri/common/dri_bufmgr.h +++ b/src/mesa/drivers/dri/common/dri_bufmgr.h @@ -116,30 +116,6 @@ struct _dri_bufmgr { /** Reduces the refcount on the userspace mapping of the buffer object. */ int (*bo_unmap)(dri_bo *buf); - /** - * Makes the buffer accessible to the graphics chip. - * - * The resulting offset of the buffer within the graphics aperture is then - * available at buf->offset until the buffer is fenced. - * - * Flags should consist of the memory types that the buffer may be validated - * into and the read/write/exe flags appropriate to the use of the buffer. - */ - int (*bo_validate)(dri_bo *buf, unsigned int flags); - - /** - * Associates the current set of validated buffers with a fence. - * - * Once fenced, the buffer manager will allow the validated buffers to be - * evicted when the graphics device's execution has passed the fence - * command. - * - * The fence object will have flags for the sum of the read/write/exe flags - * of the validated buffers associated with it. - */ - dri_fence * (*fence_validated)(dri_bufmgr *bufmgr, const char *name, - GLboolean flushed); - /** Takes a reference on a fence object */ void (*fence_reference)(dri_fence *fence); @@ -158,6 +134,15 @@ struct _dri_bufmgr { * Tears down the buffer manager instance. */ void (*destroy)(dri_bufmgr *bufmgr); + + /** + * Add relocation + */ + void (*emit_reloc)(dri_bo *batch_buf, GLuint flags, GLuint delta, GLuint offset, dri_bo *relocatee); + + void *(*process_relocs)(dri_bo *batch_buf, GLuint *count); + + void (*post_submit)(dri_bo *batch_buf, dri_fence **fence); }; dri_bo *dri_bo_alloc(dri_bufmgr *bufmgr, const char *name, unsigned long size, @@ -169,9 +154,6 @@ void dri_bo_reference(dri_bo *bo); void dri_bo_unreference(dri_bo *bo); int dri_bo_map(dri_bo *buf, GLboolean write_enable); int dri_bo_unmap(dri_bo *buf); -int dri_bo_validate(dri_bo *buf, unsigned int flags); -dri_fence *dri_fence_validated(dri_bufmgr *bufmgr, const char *name, - GLboolean flushed); void dri_fence_wait(dri_fence *fence); void dri_fence_reference(dri_fence *fence); void dri_fence_unreference(dri_fence *fence); @@ -195,4 +177,8 @@ void dri_bufmgr_destroy(dri_bufmgr *bufmgr); dri_bo *dri_ttm_bo_create_from_handle(dri_bufmgr *bufmgr, const char *name, unsigned int handle); +void dri_emit_reloc(dri_bo *batch_buf, GLuint flags, GLuint delta, GLuint offset, dri_bo *relocatee); +void *dri_process_relocs(dri_bo *batch_buf, uint32_t *count); +void dri_post_process_relocs(dri_bo *batch_buf); +void dri_post_submit(dri_bo *batch_buf, dri_fence **last_fence); #endif diff --git a/src/mesa/drivers/dri/common/dri_bufmgr_fake.c b/src/mesa/drivers/dri/common/dri_bufmgr_fake.c index e0d23a3647..bda45d921c 100644 --- a/src/mesa/drivers/dri/common/dri_bufmgr_fake.c +++ b/src/mesa/drivers/dri/common/dri_bufmgr_fake.c @@ -59,6 +59,16 @@ * processed through the command queue wouldn't need to care about * fences. */ +#define MAX_RELOCS 4096 + +struct fake_buffer_reloc +{ + dri_bo *buf; + GLuint offset; + GLuint delta; /* not needed? */ + GLuint validate_flags; +}; + struct block { struct block *next, *prev; struct mem_block *mem; /* BM_MEM_AGP */ @@ -107,6 +117,12 @@ typedef struct _bufmgr_fake { int (*fence_wait)(void *private, unsigned int fence_cookie); /** Driver-supplied argument to driver callbacks */ void *driver_priv; + + + /** fake relocation list */ + struct fake_buffer_reloc reloc[MAX_RELOCS]; + GLuint nr_relocs; + GLboolean performed_rendering; } dri_bufmgr_fake; typedef struct _dri_bo_fake { @@ -837,6 +853,120 @@ dri_fake_destroy(dri_bufmgr *bufmgr) free(bufmgr); } +static void +dri_fake_emit_reloc(dri_bo *batch_buf, GLuint flags, GLuint delta, GLuint offset, + dri_bo *relocatee) +{ + dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)batch_buf->bufmgr; + struct fake_buffer_reloc *r = &bufmgr_fake->reloc[bufmgr_fake->nr_relocs++]; + + assert(bufmgr_fake->nr_relocs <= MAX_RELOCS); + + dri_bo_reference(relocatee); + + r->buf = relocatee; + r->offset = offset; + r->delta = delta; + r->validate_flags = flags; + + return; +} + + +static int +relocation_sort(const void *a_in, const void *b_in) { + const struct fake_buffer_reloc *a = a_in, *b = b_in; + + return (intptr_t)a->buf < (intptr_t)b->buf ? -1 : 1; +} + +static void * +dri_fake_process_relocs(dri_bo *batch_buf, GLuint *count_p) +{ + dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)batch_buf->bufmgr; + GLuint i; + GLuint *ptr; + GLuint count = 0; + + assert(batch_buf->virtual != NULL); + ptr = batch_buf->virtual; + + bufmgr_fake->performed_rendering = GL_FALSE; + + /* Sort our relocation list in terms of referenced buffer pointer. + * This lets us uniquely validate the buffers with the sum of all the flags, + * while avoiding O(n^2) on number of relocations. + */ + qsort(bufmgr_fake->reloc, bufmgr_fake->nr_relocs, sizeof(bufmgr_fake->reloc[0]), + relocation_sort); + + /* Perform the necessary validations of buffers, and enter the relocations + * in the batchbuffer. + */ + for (i = 0; i < bufmgr_fake->nr_relocs; i++) { + struct fake_buffer_reloc *r = &bufmgr_fake->reloc[i]; + + if (r->validate_flags & DRM_BO_FLAG_WRITE) + bufmgr_fake->performed_rendering = GL_TRUE; + + /* If this is the first time we've seen this buffer in the relocation + * list, figure out our flags and validate it. + */ + if (i == 0 || bufmgr_fake->reloc[i - 1].buf != r->buf) { + uint32_t validate_flags; + int j, ret; + + /* Accumulate the flags we need for validating this buffer. */ + validate_flags = r->validate_flags; + for (j = i + 1; j < bufmgr_fake->nr_relocs; j++) { + if (bufmgr_fake->reloc[j].buf != r->buf) + break; + validate_flags |= bufmgr_fake->reloc[j].validate_flags; + } + + /* Validate. If we fail, fence to clear the unfenced list and bail + * out. + */ + ret = dri_fake_bo_validate(r->buf, validate_flags); + if (ret != 0) { + dri_fence *fo; + dri_bo_unmap(batch_buf); + fo = dri_fake_fence_validated(batch_buf->bufmgr, + "batchbuffer failure fence", GL_TRUE); + dri_fence_unreference(fo); + goto done; + } + count++; + } + ptr[r->offset / 4] = r->buf->offset + r->delta; + dri_bo_unreference(r->buf); + } + dri_bo_unmap(batch_buf); + + dri_fake_bo_validate(batch_buf, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE); + + *count_p = count; + bufmgr_fake->nr_relocs = 0; + done: + return NULL; +} + +static void +dri_fake_post_submit(dri_bo *batch_buf, dri_fence **last_fence) +{ + dri_bufmgr_fake *bufmgr_fake = (dri_bufmgr_fake *)batch_buf->bufmgr; + dri_fence *fo; + + fo = dri_fake_fence_validated(batch_buf->bufmgr, "Batch fence", GL_TRUE); + + if (bufmgr_fake->performed_rendering) { + dri_fence_unreference(*last_fence); + *last_fence = fo; + } else { + dri_fence_unreference(fo); + } +} + dri_bufmgr * dri_bufmgr_fake_init(unsigned long low_offset, void *low_virtual, unsigned long size, @@ -867,13 +997,13 @@ dri_bufmgr_fake_init(unsigned long low_offset, void *low_virtual, 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_validate = dri_fake_bo_validate; - bufmgr_fake->bufmgr.fence_validated = dri_fake_fence_validated; bufmgr_fake->bufmgr.fence_wait = dri_fake_fence_wait; bufmgr_fake->bufmgr.fence_reference = dri_fake_fence_reference; bufmgr_fake->bufmgr.fence_unreference = dri_fake_fence_unreference; 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->fence_emit = fence_emit; bufmgr_fake->fence_wait = fence_wait; bufmgr_fake->driver_priv = driver_priv; diff --git a/src/mesa/drivers/dri/common/dri_bufmgr_ttm.c b/src/mesa/drivers/dri/common/dri_bufmgr_ttm.c deleted file mode 100644 index 235398eb87..0000000000 --- a/src/mesa/drivers/dri/common/dri_bufmgr_ttm.c +++ /dev/null @@ -1,469 +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> - */ - -#include <xf86drm.h> -#include <stdlib.h> -#include <unistd.h> -#include "glthread.h" -#include "errno.h" -#include "mtypes.h" -#include "dri_bufmgr.h" -#include "string.h" -#include "imports.h" - -#define BUFMGR_DEBUG 0 - -typedef struct _dri_bufmgr_ttm { - dri_bufmgr bufmgr; - - int fd; - _glthread_Mutex mutex; - unsigned int fence_type; - unsigned int fence_type_flush; -} dri_bufmgr_ttm; - -typedef struct _dri_bo_ttm { - dri_bo bo; - - int refcount; /* Protected by bufmgr->mutex */ - drmBO drm_bo; - const char *name; - /** - * Note whether we are the owner of the buffer, to determine if we must - * drmBODestroy or drmBOUnreference to unreference the buffer. - */ - GLboolean owner; -} dri_bo_ttm; - -typedef struct _dri_fence_ttm -{ - dri_fence fence; - - int refcount; /* Protected by bufmgr->mutex */ - const char *name; - drmFence drm_fence; -} dri_fence_ttm; - -#if 0 -int -driFenceSignaled(DriFenceObject * fence, unsigned type) -{ - int signaled; - int ret; - - if (fence == NULL) - return GL_TRUE; - - _glthread_LOCK_MUTEX(fence->mutex); - ret = drmFenceSignaled(bufmgr_ttm->fd, &fence->fence, type, &signaled); - _glthread_UNLOCK_MUTEX(fence->mutex); - BM_CKFATAL(ret); - return signaled; -} -#endif - -static dri_bo * -dri_ttm_alloc(dri_bufmgr *bufmgr, const char *name, - unsigned long size, unsigned int alignment, - unsigned int location_mask) -{ - dri_bufmgr_ttm *ttm_bufmgr; - dri_bo_ttm *ttm_buf; - unsigned int pageSize = getpagesize(); - int ret; - unsigned int flags, hint; - - ttm_bufmgr = (dri_bufmgr_ttm *)bufmgr; - - ttm_buf = malloc(sizeof(*ttm_buf)); - if (!ttm_buf) - return NULL; - - /* The mask argument doesn't do anything for us that we want other than - * determine which pool (TTM or local) the buffer is allocated into, so just - * pass all of the allocation class flags. - */ - flags = location_mask | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | - DRM_BO_FLAG_EXE; - /* No hints we want to use. */ - hint = 0; - - ret = drmBOCreate(ttm_bufmgr->fd, 0, size, alignment / pageSize, - NULL, drm_bo_type_dc, - flags, hint, &ttm_buf->drm_bo); - if (ret != 0) { - free(ttm_buf); - return NULL; - } - ttm_buf->bo.size = ttm_buf->drm_bo.size; - ttm_buf->bo.offset = ttm_buf->drm_bo.offset; - ttm_buf->bo.virtual = NULL; - ttm_buf->bo.bufmgr = bufmgr; - ttm_buf->name = name; - ttm_buf->refcount = 1; - ttm_buf->owner = GL_TRUE; - -#if BUFMGR_DEBUG - fprintf(stderr, "bo_create: %p (%s)\n", &ttm_buf->bo, ttm_buf->name); -#endif - - return &ttm_buf->bo; -} - -/* Our TTM backend doesn't allow creation of static buffers, as that requires - * privelege for the non-fake case, and the lock in the fake case where we were - * working around the X Server not creating buffers and passing handles to us. - */ -static dri_bo * -dri_ttm_alloc_static(dri_bufmgr *bufmgr, const char *name, - unsigned long offset, unsigned long size, void *virtual, - unsigned int location_mask) -{ - return NULL; -} - -/** Returns a dri_bo wrapping the given buffer object handle. - * - * This can be used when one application needs to pass a buffer object - * to another. - */ -dri_bo * -dri_ttm_bo_create_from_handle(dri_bufmgr *bufmgr, const char *name, - unsigned int handle) -{ - dri_bufmgr_ttm *ttm_bufmgr; - dri_bo_ttm *ttm_buf; - int ret; - - ttm_bufmgr = (dri_bufmgr_ttm *)bufmgr; - - ttm_buf = malloc(sizeof(*ttm_buf)); - if (!ttm_buf) - return NULL; - - ret = drmBOReference(ttm_bufmgr->fd, handle, &ttm_buf->drm_bo); - if (ret != 0) { - free(ttm_buf); - return NULL; - } - ttm_buf->bo.size = ttm_buf->drm_bo.size; - ttm_buf->bo.offset = ttm_buf->drm_bo.offset; - ttm_buf->bo.virtual = NULL; - ttm_buf->bo.bufmgr = bufmgr; - ttm_buf->name = name; - ttm_buf->refcount = 1; - ttm_buf->owner = GL_FALSE; - -#if BUFMGR_DEBUG - fprintf(stderr, "bo_create_from_handle: %p (%s)\n", &ttm_buf->bo, - ttm_buf->name); -#endif - - return &ttm_buf->bo; -} - -static void -dri_ttm_bo_reference(dri_bo *buf) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; - dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; - - _glthread_LOCK_MUTEX(bufmgr_ttm->mutex); - ttm_buf->refcount++; - _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); -} - -static void -dri_ttm_bo_unreference(dri_bo *buf) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; - dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; - - if (!buf) - return; - - _glthread_LOCK_MUTEX(bufmgr_ttm->mutex); - if (--ttm_buf->refcount == 0) { - int ret; - - /* XXX Having to use drmBODestroy as the opposite of drmBOCreate instead - * of simply unreferencing is madness, and leads to behaviors we may not - * want (making the buffer unsharable). - */ - if (ttm_buf->owner) - ret = drmBODestroy(bufmgr_ttm->fd, &ttm_buf->drm_bo); - else - ret = drmBOUnReference(bufmgr_ttm->fd, &ttm_buf->drm_bo); - if (ret != 0) { - fprintf(stderr, "drmBOUnReference failed (%s): %s\n", ttm_buf->name, - strerror(-ret)); - } -#if BUFMGR_DEBUG - fprintf(stderr, "bo_unreference final: %p (%s)\n", - &ttm_buf->bo, ttm_buf->name); -#endif - _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); - free(buf); - return; - } - _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); -} - -static int -dri_ttm_bo_map(dri_bo *buf, GLboolean write_enable) -{ - dri_bufmgr_ttm *bufmgr_ttm; - dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; - unsigned int flags; - - bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; - - flags = DRM_BO_FLAG_READ; - if (write_enable) - flags |= DRM_BO_FLAG_WRITE; - - assert(buf->virtual == NULL); - -#if BUFMGR_DEBUG - fprintf(stderr, "bo_map: %p (%s)\n", &ttm_buf->bo, ttm_buf->name); -#endif - - return drmBOMap(bufmgr_ttm->fd, &ttm_buf->drm_bo, flags, 0, &buf->virtual); -} - -static int -dri_ttm_bo_unmap(dri_bo *buf) -{ - dri_bufmgr_ttm *bufmgr_ttm; - dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; - - if (buf == NULL) - return 0; - - bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; - - assert(buf->virtual != NULL); - - buf->virtual = NULL; - -#if BUFMGR_DEBUG - fprintf(stderr, "bo_unmap: %p (%s)\n", &ttm_buf->bo, ttm_buf->name); -#endif - - return drmBOUnmap(bufmgr_ttm->fd, &ttm_buf->drm_bo); -} - -static int -dri_ttm_validate(dri_bo *buf, unsigned int flags) -{ - dri_bufmgr_ttm *bufmgr_ttm; - dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; - unsigned int mask; - int err; - - /* XXX: Sanity-check whether we've already validated this one under - * different flags. See drmAddValidateItem(). - */ - - bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; - - /* Calculate the appropriate mask to pass to the DRM. There appears to be - * be a direct relationship to flags, so it's unnecessary to have it passed - * in as an argument. - */ - mask = DRM_BO_MASK_MEM; - mask |= flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_EXE); - - err = drmBOValidate(bufmgr_ttm->fd, &ttm_buf->drm_bo, 0, flags, mask, 0); - - if (err == 0) { - /* XXX: add to fence list for sanity checking */ - } else { - fprintf(stderr, "failed to validate buffer (%s): %s\n", - ttm_buf->name, strerror(-err)); - } - - buf->offset = ttm_buf->drm_bo.offset; - -#if BUFMGR_DEBUG - fprintf(stderr, "bo_validate: %p (%s)\n", &ttm_buf->bo, ttm_buf->name); -#endif - - return err; -} - -static dri_fence * -dri_ttm_fence_validated(dri_bufmgr *bufmgr, const char *name, - GLboolean flushed) -{ - dri_fence_ttm *fence_ttm = malloc(sizeof(*fence_ttm)); - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)bufmgr; - int ret; - unsigned int type; - - if (!fence_ttm) - return NULL; - - if (flushed) - type = bufmgr_ttm->fence_type_flush; - else - type = bufmgr_ttm->fence_type; - - fence_ttm->refcount = 1; - fence_ttm->name = name; - fence_ttm->fence.bufmgr = bufmgr; - ret = drmFenceBuffers(bufmgr_ttm->fd, type, 0, &fence_ttm->drm_fence); - if (ret) { - fprintf(stderr, "failed to fence (%s): %s\n", name, strerror(-ret)); - free(fence_ttm); - return NULL; - } - -#if BUFMGR_DEBUG - fprintf(stderr, "fence_validated: %p (%s)\n", &fence_ttm->fence, - fence_ttm->name); -#endif - - return &fence_ttm->fence; -} - -static void -dri_ttm_fence_reference(dri_fence *fence) -{ - dri_fence_ttm *fence_ttm = (dri_fence_ttm *)fence; - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)fence->bufmgr; - - _glthread_LOCK_MUTEX(bufmgr_ttm->mutex); - ++fence_ttm->refcount; - _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); -} - -static void -dri_ttm_fence_unreference(dri_fence *fence) -{ - dri_fence_ttm *fence_ttm = (dri_fence_ttm *)fence; - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)fence->bufmgr; - - if (!fence) - return; - - _glthread_LOCK_MUTEX(bufmgr_ttm->mutex); - if (--fence_ttm->refcount == 0) { - int ret; - - /* XXX Having to use drmFenceDestroy as the opposite of drmFenceBuffers - * instead of simply unreferencing is madness, and leads to behaviors we - * may not want (making the fence unsharable). This behavior by the DRM - * ioctls should be fixed, and drmFenceDestroy eliminated. - */ - ret = drmFenceDestroy(bufmgr_ttm->fd, &fence_ttm->drm_fence); - if (ret != 0) { - fprintf(stderr, "drmFenceDestroy failed (%s): %s\n", - fence_ttm->name, strerror(-ret)); - } - - _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); - free(fence); - return; - } - _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); -} - -static void -dri_ttm_fence_wait(dri_fence *fence) -{ - dri_fence_ttm *fence_ttm = (dri_fence_ttm *)fence; - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)fence->bufmgr; - int ret; - - _glthread_LOCK_MUTEX(bufmgr_ttm->mutex); - ret = drmFenceWait(bufmgr_ttm->fd, 0, &fence_ttm->drm_fence, 0); - _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); - if (ret != 0) { - _mesa_printf("%s:%d: Error %d waiting for fence %s.\n", - __FILE__, __LINE__, ret, fence_ttm->name); - abort(); - } - -#if BUFMGR_DEBUG - fprintf(stderr, "fence_wait: %p (%s)\n", &fence_ttm->fence, - fence_ttm->name); -#endif -} - -static void -dri_bufmgr_ttm_destroy(dri_bufmgr *bufmgr) -{ - dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)bufmgr; - - _glthread_DESTROY_MUTEX(bufmgr_ttm->mutex); - free(bufmgr); -} - -/** - * Initializes the TTM buffer manager, which uses the kernel to allocate, map, - * and manage map buffer objections. - * - * \param fd File descriptor of the opened DRM device. - * \param fence_type Driver-specific fence type used for fences with no flush. - * \param fence_type_flush Driver-specific fence type used for fences with a - * flush. - */ -dri_bufmgr * -dri_bufmgr_ttm_init(int fd, unsigned int fence_type, - unsigned int fence_type_flush) -{ - dri_bufmgr_ttm *bufmgr_ttm; - - bufmgr_ttm = malloc(sizeof(*bufmgr_ttm)); - bufmgr_ttm->fd = fd; - bufmgr_ttm->fence_type = fence_type; - bufmgr_ttm->fence_type_flush = fence_type_flush; - _glthread_INIT_MUTEX(bufmgr_ttm->mutex); - - bufmgr_ttm->bufmgr.bo_alloc = dri_ttm_alloc; - bufmgr_ttm->bufmgr.bo_alloc_static = dri_ttm_alloc_static; - bufmgr_ttm->bufmgr.bo_reference = dri_ttm_bo_reference; - bufmgr_ttm->bufmgr.bo_unreference = dri_ttm_bo_unreference; - bufmgr_ttm->bufmgr.bo_map = dri_ttm_bo_map; - bufmgr_ttm->bufmgr.bo_unmap = dri_ttm_bo_unmap; - bufmgr_ttm->bufmgr.bo_validate = dri_ttm_validate; - bufmgr_ttm->bufmgr.fence_validated = dri_ttm_fence_validated; - bufmgr_ttm->bufmgr.fence_reference = dri_ttm_fence_reference; - bufmgr_ttm->bufmgr.fence_unreference = dri_ttm_fence_unreference; - bufmgr_ttm->bufmgr.fence_wait = dri_ttm_fence_wait; - bufmgr_ttm->bufmgr.destroy = dri_bufmgr_ttm_destroy; - - return &bufmgr_ttm->bufmgr; -} diff --git a/src/mesa/drivers/dri/i915/Makefile b/src/mesa/drivers/dri/i915/Makefile index 38e4090211..b9328a48f3 100644 --- a/src/mesa/drivers/dri/i915/Makefile +++ b/src/mesa/drivers/dri/i915/Makefile @@ -52,7 +52,8 @@ DRIVER_SOURCES = \ intel_state.c \ intel_tris.c \ intel_fbo.c \ - intel_depthstencil.c + intel_depthstencil.c \ + intel_bufmgr_ttm.c C_SOURCES = \ $(COMMON_SOURCES) \ diff --git a/src/mesa/drivers/dri/i915/intel_batchbuffer.c b/src/mesa/drivers/dri/i915/intel_batchbuffer.c index 639457d44a..74c75a3769 100644 --- a/src/mesa/drivers/dri/i915/intel_batchbuffer.c +++ b/src/mesa/drivers/dri/i915/intel_batchbuffer.c @@ -116,85 +116,23 @@ intel_batchbuffer_free(struct intel_batchbuffer *batch) free(batch); } -static int -relocation_sort(const void *a_in, const void *b_in) { - const struct buffer_reloc *a = a_in, *b = b_in; - - return (intptr_t)a->buf < (intptr_t)b->buf ? -1 : 1; -} /* TODO: Push this whole function into bufmgr. */ static void do_flush_locked(struct intel_batchbuffer *batch, - GLuint used, - GLboolean ignore_cliprects, GLboolean allow_unlock) + GLuint used, + GLboolean ignore_cliprects, GLboolean allow_unlock) { - GLuint *ptr; - GLuint i; struct intel_context *intel = batch->intel; - dri_fence *fo; - GLboolean performed_rendering = GL_FALSE; - - assert(batch->buf->virtual != NULL); - ptr = batch->buf->virtual; - - /* Sort our relocation list in terms of referenced buffer pointer. - * This lets us uniquely validate the buffers with the sum of all the flags, - * while avoiding O(n^2) on number of relocations. - */ - qsort(batch->reloc, batch->nr_relocs, sizeof(batch->reloc[0]), - relocation_sort); - - /* Perform the necessary validations of buffers, and enter the relocations - * in the batchbuffer. - */ - for (i = 0; i < batch->nr_relocs; i++) { - struct buffer_reloc *r = &batch->reloc[i]; - - if (r->validate_flags & DRM_BO_FLAG_WRITE) - performed_rendering = GL_TRUE; + void *start; + GLuint count; - /* If this is the first time we've seen this buffer in the relocation - * list, figure out our flags and validate it. - */ - if (i == 0 || batch->reloc[i - 1].buf != r->buf) { - uint32_t validate_flags; - int j, ret; + start = dri_process_relocs(batch->buf, &count); - /* Accumulate the flags we need for validating this buffer. */ - validate_flags = r->validate_flags; - for (j = i + 1; j < batch->nr_relocs; j++) { - if (batch->reloc[j].buf != r->buf) - break; - validate_flags |= batch->reloc[j].validate_flags; - } - - /* Validate. If we fail, fence to clear the unfenced list and bail - * out. - */ - ret = dri_bo_validate(r->buf, validate_flags); - if (ret != 0) { - dri_bo_unmap(batch->buf); - fo = dri_fence_validated(intel->intelScreen->bufmgr, - "batchbuffer failure fence", GL_TRUE); - dri_fence_unreference(fo); - goto done; - } - } - ptr[r->offset / 4] = r->buf->offset + r->delta; - dri_bo_unreference(r->buf); - } - - dri_bo_unmap(batch->buf); batch->map = NULL; batch->ptr = NULL; - - dri_bo_validate(batch->buf, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE); - - batch->list_count = 0; - batch->nr_relocs = 0; batch->flags = 0; /* Throw away non-effective packets. Won't work once we have @@ -203,26 +141,18 @@ do_flush_locked(struct intel_batchbuffer *batch, */ if (!(intel->numClipRects == 0 && !ignore_cliprects)) { - intel_batch_ioctl(batch->intel, - batch->buf->offset, - used, ignore_cliprects, allow_unlock); - } - - /* Associate a fence with the validated buffers, and note that we included - * a flush at the end. - */ - fo = dri_fence_validated(intel->intelScreen->bufmgr, - "Batch fence", GL_TRUE); - - if (performed_rendering) { - dri_fence_unreference(batch->last_fence); - batch->last_fence = fo; - } else { - /* If we didn't validate any buffers for writing by the card, we don't - * need to track the fence for glFinish(). - */ - dri_fence_unreference(fo); + if (intel->intelScreen->ttm == GL_TRUE) { + intel_exec_ioctl(batch->intel, + used, ignore_cliprects, allow_unlock, + start, count, &batch->last_fence); + } else { + intel_batch_ioctl(batch->intel, + batch->buf->offset, + used, ignore_cliprects, allow_unlock); + } } + + dri_post_submit(batch->buf, &batch->last_fence); if (intel->numClipRects == 0 && !ignore_cliprects) { if (allow_unlock) { @@ -237,16 +167,14 @@ do_flush_locked(struct intel_batchbuffer *batch, intel->vtbl.lost_hardware(intel); } -done: if (INTEL_DEBUG & DEBUG_BATCH) { - dri_bo_map(batch->buf, GL_FALSE); - intel_decode(ptr, used / 4, batch->buf->offset, - intel->intelScreen->deviceID); - dri_bo_unmap(batch->buf); + // dri_bo_map(batch->buf, GL_FALSE); + // intel_decode(ptr, used / 4, batch->buf->offset, + // intel->intelScreen->deviceID); + // dri_bo_unmap(batch->buf); } } - void intel_batchbuffer_flush(struct intel_batchbuffer *batch) { @@ -280,7 +208,7 @@ intel_batchbuffer_flush(struct intel_batchbuffer *batch) do_flush_locked(batch, used, !(batch->flags & INTEL_BATCH_CLIPRECTS), GL_FALSE); - + if (!was_locked) UNLOCK_HARDWARE(intel); @@ -305,22 +233,12 @@ intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, dri_bo *buffer, GLuint flags, GLuint delta) { - struct buffer_reloc *r = &batch->reloc[batch->nr_relocs++]; - - assert(batch->nr_relocs <= MAX_RELOCS); - - dri_bo_reference(buffer); - r->buf = buffer; - r->offset = batch->ptr - batch->map; - r->delta = delta; - r->validate_flags = flags; - + dri_emit_reloc(batch->buf, flags, delta, batch->ptr - batch->map, buffer); batch->ptr += 4; + return GL_TRUE; } - - void intel_batchbuffer_data(struct intel_batchbuffer *batch, const void *data, GLuint bytes, GLuint flags) diff --git a/src/mesa/drivers/dri/i915/intel_batchbuffer.h b/src/mesa/drivers/dri/i915/intel_batchbuffer.h index 850a91e1c9..b5c7a783a7 100644 --- a/src/mesa/drivers/dri/i915/intel_batchbuffer.h +++ b/src/mesa/drivers/dri/i915/intel_batchbuffer.h @@ -2,6 +2,7 @@ #define INTEL_BATCHBUFFER_H #include "mtypes.h" + #include "dri_bufmgr.h" struct intel_context; @@ -9,19 +10,9 @@ struct intel_context; #define BATCH_SZ 16384 #define BATCH_RESERVED 16 -#define MAX_RELOCS 4096 - #define INTEL_BATCH_NO_CLIPRECTS 0x1 #define INTEL_BATCH_CLIPRECTS 0x2 -struct buffer_reloc -{ - dri_bo *buf; - GLuint offset; - GLuint delta; /* not needed? */ - GLuint validate_flags; -}; - struct intel_batchbuffer { struct intel_context *intel; @@ -30,13 +21,9 @@ struct intel_batchbuffer dri_fence *last_fence; GLuint flags; - drmBOList list; - GLuint list_count; GLubyte *map; GLubyte *ptr; - struct buffer_reloc reloc[MAX_RELOCS]; - GLuint nr_relocs; GLuint size; }; diff --git a/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c b/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c new file mode 100644 index 0000000000..9ed6e3696f --- /dev/null +++ b/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.c @@ -0,0 +1,853 @@ +/************************************************************************** + * + * Copyright © 2007 Red Hat Inc. + * Copyright © 2007 Intel Corporation + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> + * Keith Whitwell <keithw-at-tungstengraphics-dot-com> + * Eric Anholt <eric@anholt.net> + * Dave Airlie <airlied@linux.ie> + */ + +#include <xf86drm.h> +#include <stdlib.h> +#include <unistd.h> +#include "glthread.h" +#include "errno.h" +#include "mtypes.h" +#include "dri_bufmgr.h" +#include "string.h" +#include "imports.h" + +#include "i915_drm.h" + +#include "intel_bufmgr_ttm.h" + +#define BUFMGR_DEBUG 0 + +struct intel_reloc_info +{ + GLuint type; + GLuint reloc; + GLuint delta; /* not needed? */ + GLuint index; + drm_handle_t handle; +}; + +struct intel_bo_node +{ + drmMMListHead head; + drmBO *buf; + struct drm_i915_op_arg bo_arg; + unsigned long arg0; + unsigned long arg1; + void (*destroy)(void *); + void *priv; +}; + +struct intel_bo_reloc_list +{ + drmMMListHead head; + drmBO buf; + uint32_t *relocs; +}; + +struct intel_bo_reloc_node +{ + drmMMListHead head; + drm_handle_t handle; + uint32_t nr_reloc_types; + struct intel_bo_reloc_list type_list; +}; + +struct intel_bo_list { + unsigned numCurrent; + drmMMListHead list; + void (*destroy)(void *node); +}; + +typedef struct _dri_bufmgr_ttm { + dri_bufmgr bufmgr; + + int fd; + _glthread_Mutex mutex; + unsigned int fence_type; + unsigned int fence_type_flush; + + uint32_t max_relocs; + /** ttm relocation list */ + struct intel_bo_list list; + struct intel_bo_list reloc_list; + +} dri_bufmgr_ttm; + +typedef struct _dri_bo_ttm { + dri_bo bo; + + int refcount; /* Protected by bufmgr->mutex */ + drmBO drm_bo; + const char *name; + /** + * Note whether we are the owner of the buffer, to determine if we must + * drmBODestroy or drmBOUnreference to unreference the buffer. + */ + GLboolean owner; +} dri_bo_ttm; + +typedef struct _dri_fence_ttm +{ + dri_fence fence; + + int refcount; /* Protected by bufmgr->mutex */ + const char *name; + drmFence drm_fence; +} dri_fence_ttm; + + +static void intel_bo_free_list(struct intel_bo_list *list) +{ + struct intel_bo_node *node; + drmMMListHead *l; + + l = list->list.next; + while(l != &list->list) { + DRMLISTDEL(l); + node = DRMLISTENTRY(struct intel_bo_node, l, head); + list->destroy(node); + l = list->list.next; + list->numCurrent--; + } +} + +static void generic_destroy(void *nodep) +{ + free(nodep); +} + +static int intel_create_bo_list(int numTarget, struct intel_bo_list *list, void (*destroy)(void *)) +{ + DRMINITLISTHEAD(&list->list); + list->numCurrent = 0; + if (destroy) + list->destroy = destroy; + else + list->destroy = generic_destroy; + return 0; +} + + +static struct drm_i915_op_arg * +intel_setup_validate_list(int fd, struct intel_bo_list *list, struct intel_bo_list *reloc_list, GLuint *count_p) +{ + struct intel_bo_node *node; + struct intel_bo_reloc_node *rl_node; + drmMMListHead *l, *rl; + struct drm_i915_op_arg *arg, *first; + struct drm_bo_op_req *req; + uint64_t *prevNext = NULL; + GLuint count = 0; + + first = NULL; + + for (l = list->list.next; l != &list->list; l = l->next) { + node = DRMLISTENTRY(struct intel_bo_node, l, head); + + arg = &node->bo_arg; + req = &arg->d.req; + + if (!first) + first = arg; + + if (prevNext) + *prevNext = (unsigned long) arg; + + memset(arg, 0, sizeof(*arg)); + prevNext = &arg->next; + req->bo_req.handle = node->buf->handle; + req->op = drm_bo_validate; + req->bo_req.flags = node->arg0; + req->bo_req.hint = 0; + req->bo_req.mask = node->arg1; + req->bo_req.fence_class = 0; /* Backwards compat. */ + arg->reloc_handle = 0; + + for (rl = reloc_list->list.next; rl != &reloc_list->list; rl = rl->next) { + rl_node = DRMLISTENTRY(struct intel_bo_reloc_node, rl, head); + + if (rl_node->handle == node->buf->handle) { + arg->reloc_handle = rl_node->type_list.buf.handle; + } + } + count++; + } + + if (!first) + return 0; + + *count_p = count; + return first; +} + +static void intel_free_validate_list(int fd, struct intel_bo_list *list) +{ + struct intel_bo_node *node; + drmMMListHead *l; + + for (l = list->list.next; l != &list->list; l = l->next) { + node = DRMLISTENTRY(struct intel_bo_node, l, head); + + if (node->destroy) + (*node->destroy)(node->priv); + + } +} + +static void intel_free_reloc_list(int fd, struct intel_bo_list *reloc_list) +{ + struct intel_bo_reloc_node *reloc_node; + drmMMListHead *rl, *tmp; + + for (rl = reloc_list->list.next, tmp = rl->next; rl != &reloc_list->list; rl = tmp, tmp = rl->next) { + reloc_node = DRMLISTENTRY(struct intel_bo_reloc_node, rl, head); + + DRMLISTDEL(rl); + + if (reloc_node->nr_reloc_types > 1) { + + /* TODO */ + } + + drmBOUnmap(fd, &reloc_node->type_list.buf); + drmBODestroy(fd, &reloc_node->type_list.buf); + free(reloc_node); + } +} + +static int intel_add_validate_buffer(struct intel_bo_list *list, dri_bo *buf, unsigned flags, + unsigned mask, int *itemLoc, void (*destroy_cb)(void *)) +{ + struct intel_bo_node *node, *cur; + drmMMListHead *l; + int count = 0; + int ret = 0; + drmBO *buf_bo = &((dri_bo_ttm *)buf)->drm_bo; + cur = NULL; + + for (l = list->list.next; l != &list->list; l = l->next) { + node = DRMLISTENTRY(struct intel_bo_node, l, head); + if (node->buf->handle == buf_bo->handle) { + cur = node; + break; + } + count++; + } + + if (!cur) { + cur = drmMalloc(sizeof(*cur)); + if (!cur) { + return -ENOMEM; + } + cur->buf = buf_bo; + cur->priv = buf; + cur->arg0 = flags; + cur->arg1 = mask; + cur->destroy = destroy_cb; + ret = 1; + + DRMLISTADDTAIL(&cur->head, &list->list); + + } else { + unsigned memMask = (cur->arg1 | mask) & DRM_BO_MASK_MEM; + unsigned memFlags = cur->arg0 & flags & memMask; + + if (!memFlags) { + return -EINVAL; + } + if (mask & cur->arg1 & ~DRM_BO_MASK_MEM & (cur->arg0 ^ flags)) { + return -EINVAL; + } + cur->arg1 |= mask; + cur->arg0 = memFlags | ((cur->arg0 | flags) & + cur->arg1 & ~DRM_BO_MASK_MEM); + } + *itemLoc = count; + return ret; +} + + +#define RELOC_BUF_SIZE(x) ((I915_RELOC_HEADER + x * I915_RELOC0_STRIDE) * sizeof(uint32_t)) + +static int intel_create_new_reloc_type_list(int fd, struct intel_bo_reloc_list *cur_type, int max_relocs) +{ + int ret; + + /* should allocate a drmBO here */ + ret = drmBOCreate(fd, 0, RELOC_BUF_SIZE(max_relocs), 0, + NULL, drm_bo_type_dc, + DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_MAPPABLE | DRM_BO_FLAG_CACHED, + 0, &cur_type->buf); + if (ret) + return ret; + + ret = drmBOMap(fd, &cur_type->buf, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, (void **)&cur_type->relocs); + if (ret) + return ret; + return 0; +} + + +static int intel_add_validate_reloc(int fd, struct intel_bo_list *reloc_list, struct intel_reloc_info *reloc_info, uint32_t max_relocs) +{ + struct intel_bo_reloc_node *rl_node, *cur; + drmMMListHead *rl, *l; + int ret = 0; + uint32_t *reloc_start; + int num_relocs; + struct intel_bo_reloc_list *cur_type; + + cur = NULL; + + for (rl = reloc_list->list.next; rl != &reloc_list->list; rl = rl->next) { + rl_node = DRMLISTENTRY(struct intel_bo_reloc_node, rl, head); + if (rl_node->handle == reloc_info->handle) { + cur = rl_node; + break; + } + } + + if (!cur) { + + cur = malloc(sizeof(*cur)); + if (!cur) + return -ENOMEM; + + cur->nr_reloc_types = 1; + cur->handle = reloc_info->handle; + cur_type = &cur->type_list; + + DRMINITLISTHEAD(&cur->type_list.head); + ret = intel_create_new_reloc_type_list(fd, cur_type, max_relocs); + if (ret) { + return -1; + } + DRMLISTADDTAIL(&cur->head, &reloc_list->list); + + cur_type->relocs[0] = 0 | (reloc_info->type << 16); + cur_type->relocs[1] = 0; // next reloc buffer handle is 0 + + } else { + int found = 0; + if ((cur->type_list.relocs[0] >> 16) == reloc_info->type) { + cur_type = &cur->type_list; + found = 1; + } else { + for (l = cur->type_list.head.next; l != &cur->type_list.head; l = l->next) { + cur_type = DRMLISTENTRY(struct intel_bo_reloc_list, l, head); + if (((cur_type->relocs[0] >> 16) & 0xffff) == reloc_info->type) + found = 1; + break; + } + } + + /* didn't find the relocation type */ + if (!found) { + cur_type = malloc(sizeof(*cur_type)); + if (!cur_type) { + return -ENOMEM; + } + + ret = intel_create_new_reloc_type_list(fd, cur_type, max_relocs); + DRMLISTADDTAIL(&cur_type->head, &cur->type_list.head); + + cur_type->relocs[0] = (reloc_info->type << 16); + cur_type->relocs[1] = 0; + + cur->nr_reloc_types++; + } + } + + reloc_start = cur_type->relocs; + + num_relocs = (reloc_start[0] & 0xffff); + + reloc_start[num_relocs*I915_RELOC0_STRIDE + I915_RELOC_HEADER] = reloc_info->reloc; + reloc_start[num_relocs*I915_RELOC0_STRIDE + I915_RELOC_HEADER+1] = reloc_info->delta; + reloc_start[num_relocs*I915_RELOC0_STRIDE + I915_RELOC_HEADER+2] = reloc_info->index; + reloc_start[0]++; + if (((reloc_start[0] & 0xffff)) > (max_relocs)) { + return -ENOMEM; + } + return 0; +} + + +#if 0 +int +driFenceSignaled(DriFenceObject * fence, unsigned type) +{ + int signaled; + int ret; + + if (fence == NULL) + return GL_TRUE; + + _glthread_LOCK_MUTEX(fence->mutex); + ret = drmFenceSignaled(bufmgr_ttm->fd, &fence->fence, type, &signaled); + _glthread_UNLOCK_MUTEX(fence->mutex); + BM_CKFATAL(ret); + return signaled; +} +#endif + +static dri_bo * +dri_ttm_alloc(dri_bufmgr *bufmgr, const char *name, + unsigned long size, unsigned int alignment, + unsigned int location_mask) +{ + dri_bufmgr_ttm *ttm_bufmgr; + dri_bo_ttm *ttm_buf; + unsigned int pageSize = getpagesize(); + int ret; + unsigned int flags, hint; + + ttm_bufmgr = (dri_bufmgr_ttm *)bufmgr; + + ttm_buf = malloc(sizeof(*ttm_buf)); + if (!ttm_buf) + return NULL; + + /* The mask argument doesn't do anything for us that we want other than + * determine which pool (TTM or local) the buffer is allocated into, so just + * pass all of the allocation class flags. + */ + flags = location_mask | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_EXE; + /* No hints we want to use. */ + hint = 0; + + ret = drmBOCreate(ttm_bufmgr->fd, 0, size, alignment / pageSize, + NULL, drm_bo_type_dc, + flags, hint, &ttm_buf->drm_bo); + if (ret != 0) { + free(ttm_buf); + return NULL; + } + ttm_buf->bo.size = ttm_buf->drm_bo.size; + ttm_buf->bo.offset = ttm_buf->drm_bo.offset; + ttm_buf->bo.virtual = NULL; + ttm_buf->bo.bufmgr = bufmgr; + ttm_buf->name = name; + ttm_buf->refcount = 1; + ttm_buf->owner = GL_TRUE; + +#if BUFMGR_DEBUG + fprintf(stderr, "bo_create: %p (%s)\n", &ttm_buf->bo, ttm_buf->name); +#endif + + return &ttm_buf->bo; +} + +/* Our TTM backend doesn't allow creation of static buffers, as that requires + * privelege for the non-fake case, and the lock in the fake case where we were + * working around the X Server not creating buffers and passing handles to us. + */ +static dri_bo * +dri_ttm_alloc_static(dri_bufmgr *bufmgr, const char *name, + unsigned long offset, unsigned long size, void *virtual, + unsigned int location_mask) +{ + return NULL; +} + +/** Returns a dri_bo wrapping the given buffer object handle. + * + * This can be used when one application needs to pass a buffer object + * to another. + */ +dri_bo * +intel_ttm_bo_create_from_handle(dri_bufmgr *bufmgr, const char *name, + unsigned int handle) +{ + dri_bufmgr_ttm *ttm_bufmgr; + dri_bo_ttm *ttm_buf; + int ret; + + ttm_bufmgr = (dri_bufmgr_ttm *)bufmgr; + + ttm_buf = malloc(sizeof(*ttm_buf)); + if (!ttm_buf) + return NULL; + + ret = drmBOReference(ttm_bufmgr->fd, handle, &ttm_buf->drm_bo); + if (ret != 0) { + free(ttm_buf); + return NULL; + } + ttm_buf->bo.size = ttm_buf->drm_bo.size; + ttm_buf->bo.offset = ttm_buf->drm_bo.offset; + ttm_buf->bo.virtual = NULL; + ttm_buf->bo.bufmgr = bufmgr; + ttm_buf->name = name; + ttm_buf->refcount = 1; + ttm_buf->owner = GL_FALSE; + +#if BUFMGR_DEBUG + fprintf(stderr, "bo_create_from_handle: %p %08x (%s)\n", &ttm_buf->bo, handle, + ttm_buf->name); +#endif + + return &ttm_buf->bo; +} + +static void +dri_ttm_bo_reference(dri_bo *buf) +{ + dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; + dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; + + _glthread_LOCK_MUTEX(bufmgr_ttm->mutex); + ttm_buf->refcount++; + _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); +} + +static void +dri_ttm_bo_unreference(dri_bo *buf) +{ + dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; + dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; + + if (!buf) + return; + + _glthread_LOCK_MUTEX(bufmgr_ttm->mutex); + if (--ttm_buf->refcount == 0) { + int ret; + + /* XXX Having to use drmBODestroy as the opposite of drmBOCreate instead + * of simply unreferencing is madness, and leads to behaviors we may not + * want (making the buffer unsharable). + */ + if (ttm_buf->owner) + ret = drmBODestroy(bufmgr_ttm->fd, &ttm_buf->drm_bo); + else + ret = drmBOUnReference(bufmgr_ttm->fd, &ttm_buf->drm_bo); + if (ret != 0) { + fprintf(stderr, "drmBOUnReference failed (%s): %s\n", ttm_buf->name, + strerror(-ret)); + } +#if BUFMGR_DEBUG + fprintf(stderr, "bo_unreference final: %p (%s)\n", + &ttm_buf->bo, ttm_buf->name); +#endif + _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); + free(buf); + return; + } + _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); +} + +static int +dri_ttm_bo_map(dri_bo *buf, GLboolean write_enable) +{ + dri_bufmgr_ttm *bufmgr_ttm; + dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; + unsigned int flags; + + bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; + + flags = DRM_BO_FLAG_READ; + if (write_enable) + flags |= DRM_BO_FLAG_WRITE; + + assert(buf->virtual == NULL); + +#if BUFMGR_DEBUG + fprintf(stderr, "bo_map: %p (%s)\n", &ttm_buf->bo, ttm_buf->name); +#endif + + return drmBOMap(bufmgr_ttm->fd, &ttm_buf->drm_bo, flags, 0, &buf->virtual); +} + +static int +dri_ttm_bo_unmap(dri_bo *buf) +{ + dri_bufmgr_ttm *bufmgr_ttm; + dri_bo_ttm *ttm_buf = (dri_bo_ttm *)buf; + + if (buf == NULL) + return 0; + + bufmgr_ttm = (dri_bufmgr_ttm *)buf->bufmgr; + + assert(buf->virtual != NULL); + + buf->virtual = NULL; + +#if BUFMGR_DEBUG + fprintf(stderr, "bo_unmap: %p (%s)\n", &ttm_buf->bo, ttm_buf->name); +#endif + + return drmBOUnmap(bufmgr_ttm->fd, &ttm_buf->drm_bo); +} + +/* Returns a dri_bo wrapping the given buffer object handle. + * + * This can be used when one application needs to pass a buffer object + * to another. + */ +dri_fence * +intel_ttm_fence_create_from_arg(dri_bufmgr *bufmgr, const char *name, + drm_fence_arg_t *arg) +{ + dri_bufmgr_ttm *ttm_bufmgr; + dri_fence_ttm *ttm_fence; + + ttm_bufmgr = (dri_bufmgr_ttm *)bufmgr; + + ttm_fence = malloc(sizeof(*ttm_fence)); + if (!ttm_fence) + return NULL; + + ttm_fence->drm_fence.handle = arg->handle; + ttm_fence->drm_fence.fence_class = arg->fence_class; + ttm_fence->drm_fence.type = arg->type; + ttm_fence->drm_fence.flags = arg->flags; + ttm_fence->drm_fence.signaled = 0; + ttm_fence->drm_fence.sequence = arg->sequence; + + ttm_fence->fence.bufmgr = bufmgr; + ttm_fence->name = name; + ttm_fence->refcount = 1; + +#if BUFMGR_DEBUG + fprintf(stderr, "fence_create_from_handle: %p (%s)\n", &ttm_fence->fence, + ttm_fence->name); +#endif + + return &ttm_fence->fence; +} + + +static void +dri_ttm_fence_reference(dri_fence *fence) +{ + dri_fence_ttm *fence_ttm = (dri_fence_ttm *)fence; + dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)fence->bufmgr; + + _glthread_LOCK_MUTEX(bufmgr_ttm->mutex); + ++fence_ttm->refcount; + _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); +#if BUFMGR_DEBUG + fprintf(stderr, "fence_reference: %p (%s)\n", &fence_ttm->fence, + fence_ttm->name); +#endif +} + +static void +dri_ttm_fence_unreference(dri_fence *fence) +{ + dri_fence_ttm *fence_ttm = (dri_fence_ttm *)fence; + dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)fence->bufmgr; + + if (!fence) + return; + +#if BUFMGR_DEBUG + fprintf(stderr, "fence_unreference: %p (%s)\n", &fence_ttm->fence, + fence_ttm->name); +#endif + _glthread_LOCK_MUTEX(bufmgr_ttm->mutex); + if (--fence_ttm->refcount == 0) { + int ret; + + /* XXX Having to use drmFenceDestroy as the opposite of drmFenceBuffers + * instead of simply unreferencing is madness, and leads to behaviors we + * may not want (making the fence unsharable). This behavior by the DRM + * ioctls should be fixed, and drmFenceDestroy eliminated. + */ + ret = drmFenceDestroy(bufmgr_ttm->fd, &fence_ttm->drm_fence); + if (ret != 0) { + fprintf(stderr, "drmFenceDestroy failed (%s): %s\n", + fence_ttm->name, strerror(-ret)); + } + + _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); + free(fence); + return; + } + _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); +} + +static void +dri_ttm_fence_wait(dri_fence *fence) +{ + dri_fence_ttm *fence_ttm = (dri_fence_ttm *)fence; + dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)fence->bufmgr; + int ret; + + _glthread_LOCK_MUTEX(bufmgr_ttm->mutex); + ret = drmFenceWait(bufmgr_ttm->fd, 0, &fence_ttm->drm_fence, 0); + _glthread_UNLOCK_MUTEX(bufmgr_ttm->mutex); + if (ret != 0) { + _mesa_printf("%s:%d: Error %d waiting for fence %s.\n", + __FILE__, __LINE__, ret, fence_ttm->name); + abort(); + } + +#if BUFMGR_DEBUG + fprintf(stderr, "fence_wait: %p (%s)\n", &fence_ttm->fence, + fence_ttm->name); +#endif +} + +static void +dri_bufmgr_ttm_destroy(dri_bufmgr *bufmgr) +{ + dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)bufmgr; + + intel_bo_free_list(&bufmgr_ttm->list); + intel_bo_free_list(&bufmgr_ttm->reloc_list); + + _glthread_DESTROY_MUTEX(bufmgr_ttm->mutex); + free(bufmgr); +} + + +static void intel_dribo_destroy_callback(void *priv) +{ + dri_bo *dribo = priv; + + if (dribo) { + dri_bo_unreference(dribo); + } +} + +static void +dri_ttm_emit_reloc(dri_bo *batch_buf, GLuint flags, GLuint delta, GLuint offset, + dri_bo *relocatee) +{ + dri_bo_ttm *ttm_buf = (dri_bo_ttm *)batch_buf; + dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)batch_buf->bufmgr; + int newItem; + struct intel_reloc_info reloc; + int mask; + int ret; + + mask = DRM_BO_MASK_MEM; + mask |= flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_EXE); + + ret = intel_add_validate_buffer(&bufmgr_ttm->list, relocatee, flags, mask, &newItem, intel_dribo_destroy_callback); + if (ret < 0) + return; + + if (ret == 1) { + dri_bo_reference(relocatee); + } + + reloc.type = I915_RELOC_TYPE_0; + reloc.reloc = offset; + reloc.delta = delta; + reloc.index = newItem; + reloc.handle = ttm_buf->drm_bo.handle; + + intel_add_validate_reloc(bufmgr_ttm->fd, &bufmgr_ttm->reloc_list, &reloc, bufmgr_ttm->max_relocs); + return; +} + + +static void * +dri_ttm_process_reloc(dri_bo *batch_buf, GLuint *count) +{ + dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)batch_buf->bufmgr; + void *ptr; + int itemLoc; + + dri_bo_unmap(batch_buf); + + intel_add_validate_buffer(&bufmgr_ttm->list, batch_buf, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE, + DRM_BO_MASK_MEM | DRM_BO_FLAG_EXE, &itemLoc, NULL); + + ptr = intel_setup_validate_list(bufmgr_ttm->fd, &bufmgr_ttm->list, &bufmgr_ttm->reloc_list, count); + + return ptr; +} + +static void +dri_ttm_post_submit(dri_bo *batch_buf, dri_fence **last_fence) +{ + dri_bufmgr_ttm *bufmgr_ttm = (dri_bufmgr_ttm *)batch_buf->bufmgr; + + intel_free_validate_list(bufmgr_ttm->fd, &bufmgr_ttm->list); + intel_free_reloc_list(bufmgr_ttm->fd, &bufmgr_ttm->reloc_list); + + intel_bo_free_list(&bufmgr_ttm->list); +} + +/** + * Initializes the TTM buffer manager, which uses the kernel to allocate, map, + * and manage map buffer objections. + * + * \param fd File descriptor of the opened DRM device. + * \param fence_type Driver-specific fence type used for fences with no flush. + * \param fence_type_flush Driver-specific fence type used for fences with a + * flush. + */ +dri_bufmgr * +intel_bufmgr_ttm_init(int fd, unsigned int fence_type, + unsigned int fence_type_flush, int batch_size) +{ + dri_bufmgr_ttm *bufmgr_ttm; + + bufmgr_ttm = malloc(sizeof(*bufmgr_ttm)); + bufmgr_ttm->fd = fd; + bufmgr_ttm->fence_type = fence_type; + bufmgr_ttm->fence_type_flush = fence_type_flush; + _glthread_INIT_MUTEX(bufmgr_ttm->mutex); + + /* lets go with one relocation per every four dwords - purely heuristic */ + bufmgr_ttm->max_relocs = batch_size / sizeof(uint32_t) / 4; + + intel_create_bo_list(10, &bufmgr_ttm->list, NULL); + intel_create_bo_list(1, &bufmgr_ttm->reloc_list, NULL); + + bufmgr_ttm->bufmgr.bo_alloc = dri_ttm_alloc; + bufmgr_ttm->bufmgr.bo_alloc_static = dri_ttm_alloc_static; + bufmgr_ttm->bufmgr.bo_reference = dri_ttm_bo_reference; + bufmgr_ttm->bufmgr.bo_unreference = dri_ttm_bo_unreference; + bufmgr_ttm->bufmgr.bo_map = dri_ttm_bo_map; + bufmgr_ttm->bufmgr.bo_unmap = dri_ttm_bo_unmap; + bufmgr_ttm->bufmgr.fence_reference = dri_ttm_fence_reference; + bufmgr_ttm->bufmgr.fence_unreference = dri_ttm_fence_unreference; + bufmgr_ttm->bufmgr.fence_wait = dri_ttm_fence_wait; + bufmgr_ttm->bufmgr.destroy = dri_bufmgr_ttm_destroy; + bufmgr_ttm->bufmgr.emit_reloc = dri_ttm_emit_reloc; + bufmgr_ttm->bufmgr.process_relocs = dri_ttm_process_reloc; + bufmgr_ttm->bufmgr.post_submit = dri_ttm_post_submit; + return &bufmgr_ttm->bufmgr; +} + diff --git a/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.h b/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.h new file mode 100644 index 0000000000..0738839cef --- /dev/null +++ b/src/mesa/drivers/dri/i915/intel_bufmgr_ttm.h @@ -0,0 +1,17 @@ + +#ifndef INTEL_BUFMGR_TTM_H +#define INTEL_BUFMGR_TTM_H + +#include "dri_bufmgr.h" + +extern dri_bo *intel_ttm_bo_create_from_handle(dri_bufmgr *bufmgr, const char *name, + unsigned int handle); + +dri_fence *intel_ttm_fence_create_from_arg(dri_bufmgr *bufmgr, const char *name, + drm_fence_arg_t *arg); + + +dri_bufmgr *intel_bufmgr_ttm_init(int fd, unsigned int fence_type, + unsigned int fence_type_flush, int batch_size); + +#endif diff --git a/src/mesa/drivers/dri/i915/intel_ioctl.c b/src/mesa/drivers/dri/i915/intel_ioctl.c index 6e76737c78..94f7e73ecf 100644 --- a/src/mesa/drivers/dri/i915/intel_ioctl.c +++ b/src/mesa/drivers/dri/i915/intel_ioctl.c @@ -42,6 +42,8 @@ #include "intel_regions.h" #include "drm.h" +#include "intel_bufmgr_ttm.h" + #define FILE_DEBUG_FLAG DEBUG_IOCTL int @@ -105,9 +107,6 @@ intel_batch_ioctl(struct intel_context *intel, * hardware contexts which would preserve statechanges beyond a * single buffer. */ - - - batch.start = start_offset; batch.used = used; batch.cliprects = intel->pClipRects; @@ -133,3 +132,56 @@ intel_batch_ioctl(struct intel_context *intel, */ intel->vtbl.lost_hardware(intel); } + +void +intel_exec_ioctl(struct intel_context *intel, + GLuint used, + GLboolean ignore_cliprects, GLboolean allow_unlock, + void *start, GLuint count, dri_fence **fence) +{ + struct drm_i915_execbuffer execbuf; + dri_fence *fo; + + assert(intel->locked); + assert(used); + + if (*fence) { + dri_fence_unreference(*fence); + } + + memset(&execbuf, 0, sizeof(execbuf)); + + execbuf.num_buffers = count; + execbuf.batch.used = used; + execbuf.batch.cliprects = intel->pClipRects; + execbuf.batch.num_cliprects = ignore_cliprects ? 0 : intel->numClipRects; + execbuf.batch.DR1 = 0; + execbuf.batch.DR4 = ((((GLuint) intel->drawX) & 0xffff) | + (((GLuint) intel->drawY) << 16)); + + execbuf.ops_list = (unsigned)start; // TODO + execbuf.fence_arg.flags = DRM_FENCE_FLAG_SHAREABLE | DRM_I915_FENCE_FLAG_FLUSHED; + + if (drmCommandWriteRead(intel->driFd, DRM_I915_EXECBUFFER, &execbuf, + sizeof(execbuf))) { + fprintf(stderr, "DRM_I830_EXECBUFFER: %d\n", -errno); + UNLOCK_HARDWARE(intel); + exit(1); + } + + + fo = intel_ttm_fence_create_from_arg(intel->intelScreen->bufmgr, "fence buffers", + &execbuf.fence_arg); + if (!fo) { + fprintf(stderr, "failed to fence handle: %08x\n", execbuf.fence_arg.handle); + UNLOCK_HARDWARE(intel); + exit(1); + } + *fence = fo; + + /* FIXME: use hardware contexts to avoid 'losing' hardware after + * each buffer flush. + */ + intel->vtbl.lost_hardware(intel); + +} diff --git a/src/mesa/drivers/dri/i915/intel_ioctl.h b/src/mesa/drivers/dri/i915/intel_ioctl.h index 7a5b175ed1..953fee9240 100644 --- a/src/mesa/drivers/dri/i915/intel_ioctl.h +++ b/src/mesa/drivers/dri/i915/intel_ioctl.h @@ -37,4 +37,8 @@ void intel_batch_ioctl(struct intel_context *intel, GLuint start_offset, GLuint used, GLboolean ignore_cliprects, GLboolean allow_unlock); +void intel_exec_ioctl(struct intel_context *intel, + GLuint used, + GLboolean ignore_cliprects, GLboolean allow_unlock, + void *start, GLuint count, dri_fence **fence); #endif diff --git a/src/mesa/drivers/dri/i915/intel_regions.c b/src/mesa/drivers/dri/i915/intel_regions.c index 4eac859a13..187ccf1776 100644 --- a/src/mesa/drivers/dri/i915/intel_regions.c +++ b/src/mesa/drivers/dri/i915/intel_regions.c @@ -162,7 +162,7 @@ intel_region_create_static(intelScreenPrivate *intelScreen, if (intelScreen->ttm) { assert(bo_handle != -1); - region->buffer = dri_ttm_bo_create_from_handle(intelScreen->bufmgr, + region->buffer = intel_ttm_bo_create_from_handle(intelScreen->bufmgr, "static region", bo_handle); } else { @@ -201,7 +201,7 @@ intel_region_update_static(intelScreenPrivate *intelScreen, dri_bo_unreference(region->buffer); if (intelScreen->ttm) { assert(bo_handle != -1); - region->buffer = dri_ttm_bo_create_from_handle(intelScreen->bufmgr, + region->buffer = intel_ttm_bo_create_from_handle(intelScreen->bufmgr, "static region", bo_handle); } else { diff --git a/src/mesa/drivers/dri/i915/intel_screen.c b/src/mesa/drivers/dri/i915/intel_screen.c index 2721a90094..0934213c13 100644 --- a/src/mesa/drivers/dri/i915/intel_screen.c +++ b/src/mesa/drivers/dri/i915/intel_screen.c @@ -50,6 +50,8 @@ #include "intel_regions.h" #include "intel_batchbuffer.h" +#include "intel_bufmgr_ttm.h" + PUBLIC const char __driConfigOptions[] = DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS) @@ -537,11 +539,13 @@ intelInitDriver(__DRIscreenPrivate * sPriv) intelScreen->ttm = GL_FALSE; if (getenv("INTEL_NO_TTM") == NULL && intelScreen->driScrnPriv->ddxMinor >= 9 && + intelScreen->drmMinor >= 11 && intelScreen->front.bo_handle != -1) { - intelScreen->bufmgr = dri_bufmgr_ttm_init(sPriv->fd, - DRM_FENCE_TYPE_EXE, - DRM_FENCE_TYPE_EXE | - DRM_I915_FENCE_TYPE_RW); + intelScreen->bufmgr = intel_bufmgr_ttm_init(sPriv->fd, + DRM_FENCE_TYPE_EXE, + DRM_FENCE_TYPE_EXE | + DRM_I915_FENCE_TYPE_RW, + BATCH_SZ); if (intelScreen->bufmgr != NULL) intelScreen->ttm = GL_TRUE; } |