+++ /dev/null
-/*
- * Copyright © 2008 Nicolai Haehnle
- * Copyright © 2008 Dave Airlie
- * Copyright © 2008 Jérôme Glisse
- * 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:
- * Aapo Tahkola <aet@rasterburn.org>
- * Nicolai Haehnle <prefect_@gmx.net>
- * Dave Airlie
- * Jérôme Glisse <glisse@freedesktop.org>
- */
-#include <stdio.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/ioctl.h>
-#include "xf86drm.h"
-#include "texmem.h"
-#include "main/simple_list.h"
-
-#include "drm.h"
-#include "radeon_drm.h"
-#include "radeon_common.h"
-#include "radeon_bocs_wrapper.h"
-#include "radeon_macros.h"
-
-#ifdef HAVE_LIBDRM_RADEON
-#include "radeon_bo_int.h"
-#else
-#include "radeon_bo_int_drm.h"
-#endif
-
-/* no seriously texmem.c is this screwed up */
-struct bo_legacy_texture_object {
- driTextureObject base;
- struct bo_legacy *parent;
-};
-
-struct bo_legacy {
- struct radeon_bo_int base;
- int map_count;
- uint32_t pending;
- int is_pending;
- int static_bo;
- uint32_t offset;
- struct bo_legacy_texture_object *tobj;
- int validated;
- int dirty;
- void *ptr;
- struct bo_legacy *next, *prev;
- struct bo_legacy *pnext, *pprev;
-};
-
-struct bo_manager_legacy {
- struct radeon_bo_manager base;
- unsigned nhandle;
- unsigned nfree_handles;
- unsigned cfree_handles;
- uint32_t current_age;
- struct bo_legacy bos;
- struct bo_legacy pending_bos;
- uint32_t fb_location;
- uint32_t texture_offset;
- unsigned dma_alloc_size;
- uint32_t dma_buf_count;
- unsigned cpendings;
- driTextureObject texture_swapped;
- driTexHeap *texture_heap;
- struct radeon_screen *screen;
- unsigned *free_handles;
-};
-
-static void bo_legacy_tobj_destroy(void *data, driTextureObject *t)
-{
- struct bo_legacy_texture_object *tobj = (struct bo_legacy_texture_object *)t;
-
- if (tobj->parent) {
- tobj->parent->tobj = NULL;
- tobj->parent->validated = 0;
- }
-}
-
-static void inline clean_handles(struct bo_manager_legacy *bom)
-{
- while (bom->cfree_handles > 0 &&
- !bom->free_handles[bom->cfree_handles - 1])
- bom->cfree_handles--;
-
-}
-static int legacy_new_handle(struct bo_manager_legacy *bom, uint32_t *handle)
-{
- uint32_t tmp;
-
- *handle = 0;
- if (bom->nhandle == 0xFFFFFFFF) {
- return -EINVAL;
- }
- if (bom->cfree_handles > 0) {
- tmp = bom->free_handles[--bom->cfree_handles];
- clean_handles(bom);
- } else {
- bom->cfree_handles = 0;
- tmp = bom->nhandle++;
- }
- assert(tmp);
- *handle = tmp;
- return 0;
-}
-
-static int legacy_free_handle(struct bo_manager_legacy *bom, uint32_t handle)
-{
- uint32_t *handles;
-
- if (!handle) {
- return 0;
- }
- if (handle == (bom->nhandle - 1)) {
- int i;
-
- bom->nhandle--;
- for (i = bom->cfree_handles - 1; i >= 0; i--) {
- if (bom->free_handles[i] == (bom->nhandle - 1)) {
- bom->nhandle--;
- bom->free_handles[i] = 0;
- }
- }
- clean_handles(bom);
- return 0;
- }
- if (bom->cfree_handles < bom->nfree_handles) {
- bom->free_handles[bom->cfree_handles++] = handle;
- return 0;
- }
- bom->nfree_handles += 0x100;
- handles = (uint32_t*)realloc(bom->free_handles, bom->nfree_handles * 4);
- if (handles == NULL) {
- bom->nfree_handles -= 0x100;
- return -ENOMEM;
- }
- bom->free_handles = handles;
- bom->free_handles[bom->cfree_handles++] = handle;
- return 0;
-}
-
-static void legacy_get_current_age(struct bo_manager_legacy *boml)
-{
- drm_radeon_getparam_t gp;
- unsigned char *RADEONMMIO = NULL;
- int r;
-
- if ( IS_R300_CLASS(boml->screen)
- || IS_R600_CLASS(boml->screen) )
- {
- gp.param = RADEON_PARAM_LAST_CLEAR;
- gp.value = (int *)&boml->current_age;
- r = drmCommandWriteRead(boml->base.fd, DRM_RADEON_GETPARAM,
- &gp, sizeof(gp));
- if (r) {
- fprintf(stderr, "%s: drmRadeonGetParam: %d\n", __FUNCTION__, r);
- exit(1);
- }
- }
- else {
- RADEONMMIO = boml->screen->mmio.map;
- boml->current_age = boml->screen->scratch[3];
- boml->current_age = INREG(RADEON_GUI_SCRATCH_REG3);
- }
-}
-
-static int legacy_is_pending(struct radeon_bo_int *boi)
-{
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)boi->bom;
- struct bo_legacy *bo_legacy = (struct bo_legacy*)boi;
-
- if (bo_legacy->is_pending <= 0) {
- bo_legacy->is_pending = 0;
- return 0;
- }
- if (boml->current_age >= bo_legacy->pending) {
- if (boml->pending_bos.pprev == bo_legacy) {
- boml->pending_bos.pprev = bo_legacy->pprev;
- }
- bo_legacy->pprev->pnext = bo_legacy->pnext;
- if (bo_legacy->pnext) {
- bo_legacy->pnext->pprev = bo_legacy->pprev;
- }
- assert(bo_legacy->is_pending <= boi->cref);
- while (bo_legacy->is_pending--) {
- boi = (struct radeon_bo_int *)radeon_bo_unref((struct radeon_bo *)boi);
- if (!boi)
- break;
- }
- if (boi)
- bo_legacy->is_pending = 0;
- boml->cpendings--;
- return 0;
- }
- return 1;
-}
-
-static int legacy_wait_pending(struct radeon_bo_int *bo)
-{
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)bo->bom;
- struct bo_legacy *bo_legacy = (struct bo_legacy*)bo;
-
- if (!bo_legacy->is_pending) {
- return 0;
- }
- /* FIXME: lockup and userspace busy looping that's all the folks */
- legacy_get_current_age(boml);
- while (legacy_is_pending(bo)) {
- usleep(10);
- legacy_get_current_age(boml);
- }
- return 0;
-}
-
-void legacy_track_pending(struct radeon_bo_manager *bom, int debug)
-{
- struct bo_manager_legacy *boml = (struct bo_manager_legacy*) bom;
- struct bo_legacy *bo_legacy;
- struct bo_legacy *next;
-
- legacy_get_current_age(boml);
- bo_legacy = boml->pending_bos.pnext;
- while (bo_legacy) {
- if (debug)
- fprintf(stderr,"pending %p %d %d %d\n", bo_legacy, bo_legacy->base.size,
- boml->current_age, bo_legacy->pending);
- next = bo_legacy->pnext;
- if (legacy_is_pending(&(bo_legacy->base))) {
- }
- bo_legacy = next;
- }
-}
-
-static int legacy_wait_any_pending(struct bo_manager_legacy *boml)
-{
- struct bo_legacy *bo_legacy;
-
- legacy_get_current_age(boml);
- bo_legacy = boml->pending_bos.pnext;
- if (!bo_legacy)
- return -1;
- legacy_wait_pending(&bo_legacy->base);
- return 0;
-}
-
-static void legacy_kick_all_buffers(struct bo_manager_legacy *boml)
-{
- struct bo_legacy *legacy;
-
- legacy = boml->bos.next;
- while (legacy != &boml->bos) {
- if (legacy->tobj) {
- if (legacy->validated) {
- driDestroyTextureObject(&legacy->tobj->base);
- legacy->tobj = 0;
- legacy->validated = 0;
- }
- }
- legacy = legacy->next;
- }
-}
-
-static struct bo_legacy *bo_allocate(struct bo_manager_legacy *boml,
- uint32_t size,
- uint32_t alignment,
- uint32_t domains,
- uint32_t flags)
-{
- struct bo_legacy *bo_legacy;
- static int pgsize;
-
- if (pgsize == 0)
- pgsize = getpagesize() - 1;
-
- size = (size + pgsize) & ~pgsize;
-
- bo_legacy = (struct bo_legacy*)calloc(1, sizeof(struct bo_legacy));
- if (bo_legacy == NULL) {
- return NULL;
- }
- bo_legacy->base.bom = (struct radeon_bo_manager*)boml;
- bo_legacy->base.handle = 0;
- bo_legacy->base.size = size;
- bo_legacy->base.alignment = alignment;
- bo_legacy->base.domains = domains;
- bo_legacy->base.flags = flags;
- bo_legacy->base.ptr = NULL;
- bo_legacy->map_count = 0;
- bo_legacy->next = NULL;
- bo_legacy->prev = NULL;
- bo_legacy->pnext = NULL;
- bo_legacy->pprev = NULL;
- bo_legacy->next = boml->bos.next;
- bo_legacy->prev = &boml->bos;
- boml->bos.next = bo_legacy;
- if (bo_legacy->next) {
- bo_legacy->next->prev = bo_legacy;
- }
-
- return bo_legacy;
-}
-
-static int bo_dma_alloc(struct radeon_bo_int *bo)
-{
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)bo->bom;
- struct bo_legacy *bo_legacy = (struct bo_legacy*)bo;
- drm_radeon_mem_alloc_t alloc;
- unsigned size;
- int base_offset;
- int r;
-
- /* align size on 4Kb */
- size = (((4 * 1024) - 1) + bo_legacy->base.size) & ~((4 * 1024) - 1);
- alloc.region = RADEON_MEM_REGION_GART;
- alloc.alignment = bo_legacy->base.alignment;
- alloc.size = size;
- alloc.region_offset = &base_offset;
- r = drmCommandWriteRead(bo->bom->fd,
- DRM_RADEON_ALLOC,
- &alloc,
- sizeof(alloc));
- if (r) {
- /* ptr is set to NULL if dma allocation failed */
- bo_legacy->ptr = NULL;
- return r;
- }
- bo_legacy->ptr = boml->screen->gartTextures.map + base_offset;
- bo_legacy->offset = boml->screen->gart_texture_offset + base_offset;
- bo->size = size;
- boml->dma_alloc_size += size;
- boml->dma_buf_count++;
- return 0;
-}
-
-static int bo_dma_free(struct radeon_bo_int *bo)
-{
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)bo->bom;
- struct bo_legacy *bo_legacy = (struct bo_legacy*)bo;
- drm_radeon_mem_free_t memfree;
- int r;
-
- if (bo_legacy->ptr == NULL) {
- /* ptr is set to NULL if dma allocation failed */
- return 0;
- }
- legacy_get_current_age(boml);
- memfree.region = RADEON_MEM_REGION_GART;
- memfree.region_offset = bo_legacy->offset;
- memfree.region_offset -= boml->screen->gart_texture_offset;
- r = drmCommandWrite(boml->base.fd,
- DRM_RADEON_FREE,
- &memfree,
- sizeof(memfree));
- if (r) {
- fprintf(stderr, "Failed to free bo[%p] at %08x\n",
- &bo_legacy->base, memfree.region_offset);
- fprintf(stderr, "ret = %s\n", strerror(-r));
- return r;
- }
- boml->dma_alloc_size -= bo_legacy->base.size;
- boml->dma_buf_count--;
- return 0;
-}
-
-static void bo_free(struct bo_legacy *bo_legacy)
-{
- struct bo_manager_legacy *boml;
-
- if (bo_legacy == NULL) {
- return;
- }
- boml = (struct bo_manager_legacy *)bo_legacy->base.bom;
- bo_legacy->prev->next = bo_legacy->next;
- if (bo_legacy->next) {
- bo_legacy->next->prev = bo_legacy->prev;
- }
- if (!bo_legacy->static_bo) {
- legacy_free_handle(boml, bo_legacy->base.handle);
- if (bo_legacy->base.domains & RADEON_GEM_DOMAIN_GTT) {
- /* dma buffers */
- bo_dma_free(&bo_legacy->base);
- } else {
- driDestroyTextureObject(&bo_legacy->tobj->base);
- bo_legacy->tobj = NULL;
- /* free backing store */
- free(bo_legacy->ptr);
- }
- }
- memset(bo_legacy, 0 , sizeof(struct bo_legacy));
- free(bo_legacy);
-}
-
-static struct radeon_bo *bo_open(struct radeon_bo_manager *bom,
- uint32_t handle,
- uint32_t size,
- uint32_t alignment,
- uint32_t domains,
- uint32_t flags)
-{
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)bom;
- struct bo_legacy *bo_legacy;
- int r;
-
- if (handle) {
- bo_legacy = boml->bos.next;
- while (bo_legacy) {
- if (bo_legacy->base.handle == handle) {
- radeon_bo_ref((struct radeon_bo *)&(bo_legacy->base));
- return (struct radeon_bo*)bo_legacy;
- }
- bo_legacy = bo_legacy->next;
- }
- return NULL;
- }
- bo_legacy = bo_allocate(boml, size, alignment, domains, flags);
- bo_legacy->static_bo = 0;
- r = legacy_new_handle(boml, &bo_legacy->base.handle);
- if (r) {
- bo_free(bo_legacy);
- return NULL;
- }
- if (bo_legacy->base.domains & RADEON_GEM_DOMAIN_GTT)
- {
-retry:
- legacy_track_pending(&boml->base, 0);
- /* dma buffers */
-
- r = bo_dma_alloc(&(bo_legacy->base));
- if (r)
- {
- if (legacy_wait_any_pending(boml) == -1)
- {
- bo_free(bo_legacy);
- return NULL;
- }
- goto retry;
- return NULL;
- }
- }
- else
- {
- bo_legacy->ptr = malloc(bo_legacy->base.size);
- if (bo_legacy->ptr == NULL) {
- bo_free(bo_legacy);
- return NULL;
- }
- }
- radeon_bo_ref((struct radeon_bo *)&(bo_legacy->base));
-
- return (struct radeon_bo*)bo_legacy;
-}
-
-static void bo_ref(struct radeon_bo_int *bo)
-{
-}
-
-static struct radeon_bo *bo_unref(struct radeon_bo_int *boi)
-{
- struct bo_legacy *bo_legacy = (struct bo_legacy*)boi;
-
- if (boi->cref <= 0) {
- bo_legacy->prev->next = bo_legacy->next;
- if (bo_legacy->next) {
- bo_legacy->next->prev = bo_legacy->prev;
- }
- if (!bo_legacy->is_pending) {
- bo_free(bo_legacy);
- }
- return NULL;
- }
- return (struct radeon_bo *)boi;
-}
-
-static int bo_map(struct radeon_bo_int *bo, int write)
-{
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)bo->bom;
- struct bo_legacy *bo_legacy = (struct bo_legacy*)bo;
-
- legacy_wait_pending(bo);
- bo_legacy->validated = 0;
- bo_legacy->dirty = 1;
- bo_legacy->map_count++;
- bo->ptr = bo_legacy->ptr;
- /* Read the first pixel in the frame buffer. This should
- * be a noop, right? In fact without this conform fails as reading
- * from the framebuffer sometimes produces old results -- the
- * on-card read cache gets mixed up and doesn't notice that the
- * framebuffer has been updated.
- *
- * Note that we should probably be reading some otherwise unused
- * region of VRAM, otherwise we might get incorrect results when
- * reading pixels from the top left of the screen.
- *
- * I found this problem on an R420 with glean's texCube test.
- * Note that the R200 span code also *writes* the first pixel in the
- * framebuffer, but I've found this to be unnecessary.
- * -- Nicolai Hähnle, June 2008
- */
- if (!(bo->domains & RADEON_GEM_DOMAIN_GTT)) {
- int p;
- volatile int *buf = (int*)boml->screen->driScreen->pFB;
- p = *buf;
- }
-
- return 0;
-}
-
-static int bo_unmap(struct radeon_bo_int *bo)
-{
- struct bo_legacy *bo_legacy = (struct bo_legacy*)bo;
-
- if (--bo_legacy->map_count > 0)
- {
- return 0;
- }
-
- bo->ptr = NULL;
-
- return 0;
-}
-
-static int bo_is_busy(struct radeon_bo_int *bo, uint32_t *domain)
-{
- *domain = 0;
- if (bo->domains & RADEON_GEM_DOMAIN_GTT)
- *domain = RADEON_GEM_DOMAIN_GTT;
- else
- *domain = RADEON_GEM_DOMAIN_CPU;
- if (legacy_is_pending(bo))
- return -EBUSY;
- else
- return 0;
-}
-
-static int bo_is_static(struct radeon_bo_int *bo)
-{
- struct bo_legacy *bo_legacy = (struct bo_legacy*)bo;
- return bo_legacy->static_bo;
-}
-
-static struct radeon_bo_funcs bo_legacy_funcs = {
- bo_open,
- bo_ref,
- bo_unref,
- bo_map,
- bo_unmap,
- NULL,
- bo_is_static,
- NULL,
- NULL,
- bo_is_busy
-};
-
-static int bo_vram_validate(struct radeon_bo_int *bo,
- uint32_t *soffset,
- uint32_t *eoffset)
-{
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)bo->bom;
- struct bo_legacy *bo_legacy = (struct bo_legacy*)bo;
- int r;
- int retry_count = 0, pending_retry = 0;
-
- if (!bo_legacy->tobj) {
- bo_legacy->tobj = CALLOC(sizeof(struct bo_legacy_texture_object));
- bo_legacy->tobj->parent = bo_legacy;
- make_empty_list(&bo_legacy->tobj->base);
- bo_legacy->tobj->base.totalSize = bo->size;
- retry:
- r = driAllocateTexture(&boml->texture_heap, 1,
- &bo_legacy->tobj->base);
- if (r) {
- pending_retry = 0;
- while(boml->cpendings && pending_retry++ < 10000) {
- legacy_track_pending(&boml->base, 0);
- retry_count++;
- if (retry_count > 2) {
- free(bo_legacy->tobj);
- bo_legacy->tobj = NULL;
- fprintf(stderr, "Ouch! vram_validate failed %d\n", r);
- return -1;
- }
- goto retry;
- }
- }
- bo_legacy->offset = boml->texture_offset +
- bo_legacy->tobj->base.memBlock->ofs;
- bo_legacy->dirty = 1;
- }
-
- assert(bo_legacy->tobj->base.memBlock);
-
- driUpdateTextureLRU(&bo_legacy->tobj->base);
-
- if (bo_legacy->dirty || bo_legacy->tobj->base.dirty_images[0]) {
- if (IS_R600_CLASS(boml->screen)) {
- drm_radeon_texture_t tex;
- drm_radeon_tex_image_t tmp;
- int ret;
-
- tex.offset = bo_legacy->offset;
- tex.image = &tmp;
- assert(!(tex.offset & 1023));
-
- tmp.x = 0;
- tmp.y = 0;
- tmp.width = bo->size;
- tmp.height = 1;
- tmp.data = bo_legacy->ptr;
- tex.format = RADEON_TXFORMAT_ARGB8888;
- tex.width = tmp.width;
- tex.height = tmp.height;
- tex.pitch = bo->size;
- do {
- ret = drmCommandWriteRead(bo->bom->fd,
- DRM_RADEON_TEXTURE,
- &tex,
- sizeof(drm_radeon_texture_t));
- if (ret) {
- if (RADEON_DEBUG & RADEON_IOCTL)
- fprintf(stderr, "DRM_RADEON_TEXTURE: again!\n");
- usleep(1);
- }
- } while (ret == -EAGAIN);
- } else {
- /* Copy to VRAM using a blit.
- * All memory is 4K aligned. We're using 1024 pixels wide blits.
- */
- drm_radeon_texture_t tex;
- drm_radeon_tex_image_t tmp;
- int ret;
-
- tex.offset = bo_legacy->offset;
- tex.image = &tmp;
- assert(!(tex.offset & 1023));
-
- tmp.x = 0;
- tmp.y = 0;
- if (bo->size < 4096) {
- tmp.width = (bo->size + 3) / 4;
- tmp.height = 1;
- } else {
- tmp.width = 1024;
- tmp.height = (bo->size + 4095) / 4096;
- }
- tmp.data = bo_legacy->ptr;
- tex.format = RADEON_TXFORMAT_ARGB8888;
- tex.width = tmp.width;
- tex.height = tmp.height;
- tex.pitch = MAX2(tmp.width / 16, 1);
- do {
- ret = drmCommandWriteRead(bo->bom->fd,
- DRM_RADEON_TEXTURE,
- &tex,
- sizeof(drm_radeon_texture_t));
- if (ret) {
- if (RADEON_DEBUG & RADEON_IOCTL)
- fprintf(stderr, "DRM_RADEON_TEXTURE: again!\n");
- usleep(1);
- }
- } while (ret == -EAGAIN);
- }
- bo_legacy->dirty = 0;
- bo_legacy->tobj->base.dirty_images[0] = 0;
- }
- return 0;
-}
-
-/*
- * radeon_bo_legacy_validate -
- * returns:
- * 0 - all good
- * -EINVAL - mapped buffer can't be validated
- * -EAGAIN - restart validation we've kicked all the buffers out
- */
-int radeon_bo_legacy_validate(struct radeon_bo *bo,
- uint32_t *soffset,
- uint32_t *eoffset)
-{
- struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)boi->bom;
- struct bo_legacy *bo_legacy = (struct bo_legacy*)bo;
- int r;
- int retries = 0;
-
- if (bo_legacy->map_count) {
- fprintf(stderr, "bo(%p, %d) is mapped (%d) can't valide it.\n",
- bo, boi->size, bo_legacy->map_count);
- return -EINVAL;
- }
- if(boi->size == 0) {
- fprintf(stderr, "bo(%p) has size 0.\n", bo);
- return -EINVAL;
- }
- if (bo_legacy->static_bo || bo_legacy->validated) {
- *soffset = bo_legacy->offset;
- *eoffset = bo_legacy->offset + boi->size;
-
- return 0;
- }
- if (!(boi->domains & RADEON_GEM_DOMAIN_GTT)) {
-
- r = bo_vram_validate(boi, soffset, eoffset);
- if (r) {
- legacy_track_pending(&boml->base, 0);
- legacy_kick_all_buffers(boml);
- retries++;
- if (retries == 2) {
- fprintf(stderr,"legacy bo: failed to get relocations into aperture\n");
- assert(0);
- exit(-1);
- }
- return -EAGAIN;
- }
- }
- *soffset = bo_legacy->offset;
- *eoffset = bo_legacy->offset + boi->size;
- bo_legacy->validated = 1;
-
- return 0;
-}
-
-void radeon_bo_legacy_pending(struct radeon_bo *bo, uint32_t pending)
-{
- struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)boi->bom;
- struct bo_legacy *bo_legacy = (struct bo_legacy*)bo;
-
- bo_legacy->pending = pending;
- bo_legacy->is_pending++;
- /* add to pending list */
- radeon_bo_ref(bo);
- if (bo_legacy->is_pending > 1) {
- return;
- }
- bo_legacy->pprev = boml->pending_bos.pprev;
- bo_legacy->pnext = NULL;
- bo_legacy->pprev->pnext = bo_legacy;
- boml->pending_bos.pprev = bo_legacy;
- boml->cpendings++;
-}
-
-void radeon_bo_manager_legacy_dtor(struct radeon_bo_manager *bom)
-{
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)bom;
- struct bo_legacy *bo_legacy;
-
- if (bom == NULL) {
- return;
- }
- bo_legacy = boml->bos.next;
- while (bo_legacy) {
- struct bo_legacy *next;
-
- next = bo_legacy->next;
- bo_free(bo_legacy);
- bo_legacy = next;
- }
- driDestroyTextureHeap(boml->texture_heap);
- free(boml->free_handles);
- free(boml);
-}
-
-static struct bo_legacy *radeon_legacy_bo_alloc_static(struct bo_manager_legacy *bom,
- int size,
- uint32_t offset)
-{
- struct bo_legacy *bo;
-
- bo = bo_allocate(bom, size, 0, RADEON_GEM_DOMAIN_VRAM, 0);
-
- if (bo == NULL)
- return NULL;
- bo->static_bo = 1;
- bo->offset = offset + bom->fb_location;
- bo->base.handle = bo->offset;
- bo->ptr = bom->screen->driScreen->pFB + offset;
- if (bo->base.handle > bom->nhandle) {
- bom->nhandle = bo->base.handle + 1;
- }
- radeon_bo_ref((struct radeon_bo *)&(bo->base));
- return bo;
-}
-
-struct radeon_bo_manager *radeon_bo_manager_legacy_ctor(struct radeon_screen *scrn)
-{
- struct bo_manager_legacy *bom;
- struct bo_legacy *bo;
- unsigned size;
-
- bom = (struct bo_manager_legacy*)
- calloc(1, sizeof(struct bo_manager_legacy));
- if (bom == NULL) {
- return NULL;
- }
-
- make_empty_list(&bom->texture_swapped);
-
- bom->texture_heap = driCreateTextureHeap(0,
- bom,
- scrn->texSize[0],
- 12,
- RADEON_NR_TEX_REGIONS,
- (drmTextureRegionPtr)scrn->sarea->tex_list[0],
- &scrn->sarea->tex_age[0],
- &bom->texture_swapped,
- sizeof(struct bo_legacy_texture_object),
- &bo_legacy_tobj_destroy);
- bom->texture_offset = scrn->texOffset[0];
-
- bom->base.funcs = &bo_legacy_funcs;
- bom->base.fd = scrn->driScreen->fd;
- bom->bos.next = NULL;
- bom->bos.prev = NULL;
- bom->pending_bos.pprev = &bom->pending_bos;
- bom->pending_bos.pnext = NULL;
- bom->screen = scrn;
- bom->fb_location = scrn->fbLocation;
- bom->nhandle = 1;
- bom->cfree_handles = 0;
- bom->nfree_handles = 0x400;
- bom->free_handles = (uint32_t*)malloc(bom->nfree_handles * 4);
- if (bom->free_handles == NULL) {
- radeon_bo_manager_legacy_dtor((struct radeon_bo_manager*)bom);
- return NULL;
- }
-
- /* biggest framebuffer size */
- size = 4096*4096*4;
-
- /* allocate front */
- bo = radeon_legacy_bo_alloc_static(bom, size, bom->screen->frontOffset);
-
- if (!bo) {
- radeon_bo_manager_legacy_dtor((struct radeon_bo_manager*)bom);
- return NULL;
- }
- if (scrn->sarea->tiling_enabled) {
- bo->base.flags = RADEON_BO_FLAGS_MACRO_TILE;
- }
-
- /* allocate back */
- bo = radeon_legacy_bo_alloc_static(bom, size, bom->screen->backOffset);
-
- if (!bo) {
- radeon_bo_manager_legacy_dtor((struct radeon_bo_manager*)bom);
- return NULL;
- }
- if (scrn->sarea->tiling_enabled) {
- bo->base.flags = RADEON_BO_FLAGS_MACRO_TILE;
- }
-
- /* allocate depth */
- bo = radeon_legacy_bo_alloc_static(bom, size, bom->screen->depthOffset);
-
- if (!bo) {
- radeon_bo_manager_legacy_dtor((struct radeon_bo_manager*)bom);
- return NULL;
- }
- bo->base.flags = 0;
- if (scrn->sarea->tiling_enabled) {
- bo->base.flags |= RADEON_BO_FLAGS_MACRO_TILE;
- bo->base.flags |= RADEON_BO_FLAGS_MICRO_TILE;
- }
- return (struct radeon_bo_manager*)bom;
-}
-
-unsigned radeon_bo_legacy_relocs_size(struct radeon_bo *bo)
-{
- struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
- struct bo_legacy *bo_legacy = (struct bo_legacy*)bo;
-
- if (bo_legacy->static_bo || (boi->domains & RADEON_GEM_DOMAIN_GTT)) {
- return 0;
- }
- return boi->size;
-}
-
-/*
- * Fake up a bo for things like texture image_override.
- * bo->offset already includes fb_location
- */
-struct radeon_bo *radeon_legacy_bo_alloc_fake(struct radeon_bo_manager *bom,
- int size,
- uint32_t offset)
-{
- struct bo_manager_legacy *boml = (struct bo_manager_legacy *)bom;
- struct bo_legacy *bo;
-
- bo = bo_allocate(boml, size, 0, RADEON_GEM_DOMAIN_VRAM, 0);
-
- if (bo == NULL)
- return NULL;
- bo->static_bo = 1;
- bo->offset = offset;
- bo->base.handle = bo->offset;
- bo->ptr = boml->screen->driScreen->pFB + (offset - boml->fb_location);
- if (bo->base.handle > boml->nhandle) {
- boml->nhandle = bo->base.handle + 1;
- }
- radeon_bo_ref((struct radeon_bo *)&(bo->base));
- return (struct radeon_bo *)&(bo->base);
-}
-
projects / mesa.git / commitdiff