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-rw-r--r--src/gallium/winsys/r600/drm/radeon_bo.c256
1 files changed, 0 insertions, 256 deletions
diff --git a/src/gallium/winsys/r600/drm/radeon_bo.c b/src/gallium/winsys/r600/drm/radeon_bo.c
deleted file mode 100644
index 45cf6f09671..00000000000
--- a/src/gallium/winsys/r600/drm/radeon_bo.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * Copyright 2010 Jerome Glisse <[email protected]>
- *
- * 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
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * Jerome Glisse
- */
-#define _FILE_OFFSET_BITS 64
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <errno.h>
-#include "r600_priv.h"
-#include "xf86drm.h"
-#include "radeon_drm.h"
-
-int radeon_bo_fixed_map(struct radeon *radeon, struct radeon_bo *bo)
-{
- struct drm_radeon_gem_mmap args;
- void *ptr;
- int r;
-
- /* Zero out args to make valgrind happy */
- memset(&args, 0, sizeof(args));
- args.handle = bo->handle;
- args.offset = 0;
- args.size = (uint64_t)bo->size;
- r = drmCommandWriteRead(radeon->fd, DRM_RADEON_GEM_MMAP,
- &args, sizeof(args));
- if (r) {
- fprintf(stderr, "error mapping %p 0x%08X (error = %d)\n",
- bo, bo->handle, r);
- return r;
- }
- ptr = mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED, radeon->fd, args.addr_ptr);
- if (ptr == MAP_FAILED) {
- fprintf(stderr, "%s failed to map bo\n", __func__);
- return -errno;
- }
- bo->data = ptr;
-
- bo->map_count++;
- return 0;
-}
-
-static void radeon_bo_fixed_unmap(struct radeon *radeon, struct radeon_bo *bo)
-{
- if (bo->data) {
- munmap(bo->data, bo->size);
- bo->data = NULL;
- }
-}
-
-struct radeon_bo *radeon_bo(struct radeon *radeon, unsigned handle,
- unsigned size, unsigned alignment, unsigned initial_domain)
-{
- struct radeon_bo *bo;
- int r;
-
- if (handle) {
- pipe_mutex_lock(radeon->bo_handles_mutex);
- bo = util_hash_table_get(radeon->bo_handles,
- (void *)(uintptr_t)handle);
- if (bo) {
- struct radeon_bo *b = NULL;
- radeon_bo_reference(radeon, &b, bo);
- goto done;
- }
- }
- bo = calloc(1, sizeof(*bo));
- if (bo == NULL) {
- return NULL;
- }
- bo->size = size;
- bo->handle = handle;
- pipe_reference_init(&bo->reference, 1);
- bo->alignment = alignment;
- LIST_INITHEAD(&bo->fencedlist);
-
- if (handle) {
- struct drm_gem_open open_arg;
-
- memset(&open_arg, 0, sizeof(open_arg));
- open_arg.name = handle;
- r = drmIoctl(radeon->fd, DRM_IOCTL_GEM_OPEN, &open_arg);
- if (r != 0) {
- free(bo);
- return NULL;
- }
- bo->name = handle;
- bo->handle = open_arg.handle;
- bo->size = open_arg.size;
- bo->shared = TRUE;
- } else {
- struct drm_radeon_gem_create args = {};
-
- args.size = size;
- args.alignment = alignment;
- args.initial_domain = initial_domain;
- args.flags = 0;
- args.handle = 0;
- r = drmCommandWriteRead(radeon->fd, DRM_RADEON_GEM_CREATE,
- &args, sizeof(args));
- bo->handle = args.handle;
- if (r) {
- fprintf(stderr, "Failed to allocate :\n");
- fprintf(stderr, " size : %d bytes\n", size);
- fprintf(stderr, " alignment : %d bytes\n", alignment);
- free(bo);
- return NULL;
- }
- }
-
- if (handle)
- util_hash_table_set(radeon->bo_handles, (void *)(uintptr_t)handle, bo);
-done:
- if (handle)
- pipe_mutex_unlock(radeon->bo_handles_mutex);
-
- return bo;
-}
-
-static void radeon_bo_destroy(struct radeon *radeon, struct radeon_bo *bo)
-{
- struct drm_gem_close args;
-
- if (bo->name) {
- pipe_mutex_lock(radeon->bo_handles_mutex);
- util_hash_table_remove(radeon->bo_handles,
- (void *)(uintptr_t)bo->name);
- pipe_mutex_unlock(radeon->bo_handles_mutex);
- }
- LIST_DEL(&bo->fencedlist);
- radeon_bo_fixed_unmap(radeon, bo);
- memset(&args, 0, sizeof(args));
- args.handle = bo->handle;
- drmIoctl(radeon->fd, DRM_IOCTL_GEM_CLOSE, &args);
- memset(bo, 0, sizeof(struct radeon_bo));
- free(bo);
-}
-
-void radeon_bo_reference(struct radeon *radeon,
- struct radeon_bo **dst,
- struct radeon_bo *src)
-{
- struct radeon_bo *old = *dst;
- if (pipe_reference(&(*dst)->reference, &src->reference)) {
- radeon_bo_destroy(radeon, old);
- }
- *dst = src;
-}
-
-int radeon_bo_wait(struct radeon *radeon, struct radeon_bo *bo)
-{
- struct drm_radeon_gem_wait_idle args;
- int ret;
-
- if (!bo->shared) {
- if (!bo->fence)
- return 0;
- if (bo->fence <= *radeon->cfence) {
- LIST_DELINIT(&bo->fencedlist);
- bo->fence = 0;
- return 0;
- }
- }
-
- /* Zero out args to make valgrind happy */
- memset(&args, 0, sizeof(args));
- args.handle = bo->handle;
- do {
- ret = drmCommandWriteRead(radeon->fd, DRM_RADEON_GEM_WAIT_IDLE,
- &args, sizeof(args));
- } while (ret == -EBUSY);
- return ret;
-}
-
-int radeon_bo_busy(struct radeon *radeon, struct radeon_bo *bo, uint32_t *domain)
-{
- struct drm_radeon_gem_busy args;
- int ret;
-
- if (!bo->shared) {
- if (!bo->fence)
- return 0;
- if (bo->fence <= *radeon->cfence) {
- LIST_DELINIT(&bo->fencedlist);
- bo->fence = 0;
- return 0;
- }
- }
-
- memset(&args, 0, sizeof(args));
- args.handle = bo->handle;
- args.domain = 0;
-
- ret = drmCommandWriteRead(radeon->fd, DRM_RADEON_GEM_BUSY,
- &args, sizeof(args));
-
- *domain = args.domain;
- return ret;
-}
-
-int radeon_bo_get_tiling_flags(struct radeon *radeon,
- struct radeon_bo *bo,
- uint32_t *tiling_flags,
- uint32_t *pitch)
-{
- struct drm_radeon_gem_get_tiling args = {};
- int ret;
-
- args.handle = bo->handle;
- ret = drmCommandWriteRead(radeon->fd, DRM_RADEON_GEM_GET_TILING,
- &args, sizeof(args));
- if (ret)
- return ret;
-
- *tiling_flags = args.tiling_flags;
- *pitch = args.pitch;
- return ret;
-}
-
-int radeon_bo_get_name(struct radeon *radeon,
- struct radeon_bo *bo,
- uint32_t *name)
-{
- struct drm_gem_flink flink;
- int ret;
-
- flink.handle = bo->handle;
- ret = drmIoctl(radeon->fd, DRM_IOCTL_GEM_FLINK, &flink);
- if (ret)
- return ret;
-
- *name = flink.name;
- return ret;
-}