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-rw-r--r--radeon/Makefile.am2
-rw-r--r--radeon/radeon_bo_gem.c48
-rw-r--r--radeon/radeon_bo_gem.h4
3 files changed, 52 insertions, 2 deletions
diff --git a/radeon/Makefile.am b/radeon/Makefile.am
index 37be8cc5..a8cd1003 100644
--- a/radeon/Makefile.am
+++ b/radeon/Makefile.am
@@ -31,7 +31,7 @@ AM_CFLAGS = \
libdrm_radeon_la_LTLIBRARIES = libdrm_radeon.la
libdrm_radeon_ladir = $(libdir)
-libdrm_radeon_la_LDFLAGS = -version-number 1:0:0 -no-undefined
+libdrm_radeon_la_LDFLAGS = -version-number 1:0:1 -no-undefined
libdrm_radeon_la_LIBADD = ../libdrm.la @PTHREADSTUBS_LIBS@
libdrm_radeon_la_SOURCES = \
diff --git a/radeon/radeon_bo_gem.c b/radeon/radeon_bo_gem.c
index 719fba7c..265f1777 100644
--- a/radeon/radeon_bo_gem.c
+++ b/radeon/radeon_bo_gem.c
@@ -45,7 +45,7 @@
#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;
@@ -349,3 +349,49 @@ int radeon_gem_set_domain(struct radeon_bo *bo, uint32_t read_domains, uint32_t
sizeof(args));
return r;
}
+
+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;
+}
+
+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;
+
+}
diff --git a/radeon/radeon_bo_gem.h b/radeon/radeon_bo_gem.h
index 0af8610b..08965f3a 100644
--- a/radeon/radeon_bo_gem.h
+++ b/radeon/radeon_bo_gem.h
@@ -41,4 +41,8 @@ uint32_t radeon_gem_name_bo(struct radeon_bo *bo);
void *radeon_gem_get_reloc_in_cs(struct radeon_bo *bo);
int radeon_gem_set_domain(struct radeon_bo *bo, uint32_t read_domains, uint32_t write_domain);
int radeon_gem_get_kernel_name(struct radeon_bo *bo, uint32_t *name);
+int radeon_gem_prime_share_bo(struct radeon_bo *bo, int *handle);
+struct radeon_bo *radeon_gem_bo_open_prime(struct radeon_bo_manager *bom,
+ int fd_handle,
+ uint32_t size);
#endif