-/*
+/*
* 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
* 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
+ * 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
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
-#include <sys/mman.h>
#include <errno.h>
+#include "libdrm.h"
#include "xf86drm.h"
+#include "xf86atomic.h"
#include "drm.h"
#include "radeon_drm.h"
#include "radeon_bo.h"
#include "radeon_bo_int.h"
#include "radeon_bo_gem.h"
-
+#include <fcntl.h>
struct radeon_bo_gem {
- struct radeon_bo_int base;
- uint32_t name;
- int map_count;
- void *priv_ptr;
+ struct radeon_bo_int base;
+ uint32_t name;
+ int map_count;
+ atomic_t reloc_in_cs;
+ void *priv_ptr;
};
struct bo_manager_gem {
bo->base.domains = domains;
bo->base.flags = flags;
bo->base.ptr = NULL;
+ atomic_set(&bo->reloc_in_cs, 0);
bo->map_count = 0;
if (handle) {
struct drm_gem_open open_arg;
return (struct radeon_bo *)boi;
}
if (bo_gem->priv_ptr) {
- munmap(bo_gem->priv_ptr, boi->size);
+ drm_munmap(bo_gem->priv_ptr, boi->size);
}
/* Zero out args to make valgrind happy */
return 0;
}
if (bo_gem->priv_ptr) {
- goto wait;
+ goto wait;
}
boi->ptr = NULL;
boi, boi->handle, r);
return r;
}
- ptr = mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED, boi->bom->fd, args.addr_ptr);
+ ptr = drm_mmap(0, args.size, PROT_READ|PROT_WRITE, MAP_SHARED, boi->bom->fd, args.addr_ptr);
if (ptr == MAP_FAILED)
return -errno;
bo_gem->priv_ptr = ptr;
if (--bo_gem->map_count > 0) {
return 0;
}
- //munmap(bo->ptr, bo->size);
+ //drm_munmap(bo->ptr, bo->size);
boi->ptr = NULL;
return 0;
}
memset(&args, 0, sizeof(args));
args.handle = boi->handle;
do {
- ret = drmCommandWriteRead(boi->bom->fd, DRM_RADEON_GEM_WAIT_IDLE,
- &args, sizeof(args));
+ ret = drmCommandWrite(boi->bom->fd, DRM_RADEON_GEM_WAIT_IDLE,
+ &args, sizeof(args));
} while (ret == -EBUSY);
return ret;
}
args.domain = 0;
ret = drmCommandWriteRead(boi->bom->fd, DRM_RADEON_GEM_BUSY,
- &args, sizeof(args));
+ &args, sizeof(args));
*domain = args.domain;
return ret;
}
static int bo_set_tiling(struct radeon_bo_int *boi, uint32_t tiling_flags,
- uint32_t pitch)
+ uint32_t pitch)
{
struct drm_radeon_gem_set_tiling args;
int r;
args.pitch = pitch;
r = drmCommandWriteRead(boi->bom->fd,
- DRM_RADEON_GEM_SET_TILING,
- &args,
- sizeof(args));
+ DRM_RADEON_GEM_SET_TILING,
+ &args,
+ sizeof(args));
return r;
}
static int bo_get_tiling(struct radeon_bo_int *boi, uint32_t *tiling_flags,
- uint32_t *pitch)
+ uint32_t *pitch)
{
- struct drm_radeon_gem_set_tiling args;
+ struct drm_radeon_gem_set_tiling args = {};
int r;
args.handle = boi->handle;
r = drmCommandWriteRead(boi->bom->fd,
- DRM_RADEON_GEM_GET_TILING,
- &args,
- sizeof(args));
+ DRM_RADEON_GEM_GET_TILING,
+ &args,
+ sizeof(args));
if (r)
- return r;
+ return r;
*tiling_flags = args.tiling_flags;
*pitch = args.pitch;
bo_is_busy,
};
-struct radeon_bo_manager *radeon_bo_manager_gem_ctor(int fd)
+drm_public struct radeon_bo_manager *radeon_bo_manager_gem_ctor(int fd)
{
struct bo_manager_gem *bomg;
return (struct radeon_bo_manager*)bomg;
}
-void radeon_bo_manager_gem_dtor(struct radeon_bo_manager *bom)
+drm_public void radeon_bo_manager_gem_dtor(struct radeon_bo_manager *bom)
{
struct bo_manager_gem *bomg = (struct bo_manager_gem*)bom;
free(bomg);
}
-uint32_t radeon_gem_name_bo(struct radeon_bo *bo)
+drm_public uint32_t
+radeon_gem_name_bo(struct radeon_bo *bo)
{
struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
return bo_gem->name;
}
-int radeon_gem_get_kernel_name(struct radeon_bo *bo, uint32_t *name)
+drm_public void *
+radeon_gem_get_reloc_in_cs(struct radeon_bo *bo)
{
+ struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
+ return &bo_gem->reloc_in_cs;
+}
+
+drm_public int
+radeon_gem_get_kernel_name(struct radeon_bo *bo, uint32_t *name)
+{
+ struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
struct drm_gem_flink flink;
int r;
+ if (bo_gem->name) {
+ *name = bo_gem->name;
+ return 0;
+ }
flink.handle = bo->handle;
r = drmIoctl(boi->bom->fd, DRM_IOCTL_GEM_FLINK, &flink);
if (r) {
- return r;
+ return r;
}
+ bo_gem->name = flink.name;
*name = flink.name;
return 0;
}
-int radeon_gem_set_domain(struct radeon_bo *bo, uint32_t read_domains, uint32_t write_domain)
+drm_public int
+radeon_gem_set_domain(struct radeon_bo *bo, uint32_t read_domains, uint32_t write_domain)
{
struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
struct drm_radeon_gem_set_domain args;
sizeof(args));
return r;
}
+
+drm_public int radeon_gem_prime_share_bo(struct radeon_bo *bo, int *handle)
+{
+ struct radeon_bo_gem *bo_gem = (struct radeon_bo_gem*)bo;
+ int ret;
+
+ ret = drmPrimeHandleToFD(bo_gem->base.bom->fd, bo->handle, DRM_CLOEXEC, handle);
+ return ret;
+}
+
+drm_public struct radeon_bo *
+radeon_gem_bo_open_prime(struct radeon_bo_manager *bom, int fd_handle, uint32_t size)
+{
+ struct radeon_bo_gem *bo;
+ int r;
+ uint32_t handle;
+
+ bo = (struct radeon_bo_gem*)calloc(1, sizeof(struct radeon_bo_gem));
+ if (bo == NULL) {
+ return NULL;
+ }
+
+ bo->base.bom = bom;
+ bo->base.handle = 0;
+ bo->base.size = size;
+ bo->base.alignment = 0;
+ bo->base.domains = RADEON_GEM_DOMAIN_GTT;
+ bo->base.flags = 0;
+ bo->base.ptr = NULL;
+ atomic_set(&bo->reloc_in_cs, 0);
+ bo->map_count = 0;
+
+ r = drmPrimeFDToHandle(bom->fd, fd_handle, &handle);
+ if (r != 0) {
+ free(bo);
+ return NULL;
+ }
+
+ bo->base.handle = handle;
+ bo->name = handle;
+
+ radeon_bo_ref((struct radeon_bo *)bo);
+ return (struct radeon_bo *)bo;
+
+}
projects / platform / upstream / libdrm.git / blobdiff