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Diffstat (limited to 'exynos/exynos_drm.c')
-rw-r--r--exynos/exynos_drm.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/exynos/exynos_drm.c b/exynos/exynos_drm.c
index 4c7dd13e..c5dd9489 100644
--- a/exynos/exynos_drm.c
+++ b/exynos/exynos_drm.c
@@ -283,20 +283,25 @@ drm_public void *exynos_bo_map(struct exynos_bo *bo)
283{ 283{
284 if (!bo->vaddr) { 284 if (!bo->vaddr) {
285 struct exynos_device *dev = bo->dev; 285 struct exynos_device *dev = bo->dev;
286 struct drm_exynos_gem_mmap req = { 286 struct drm_mode_map_dumb arg;
287 .handle = bo->handle, 287 void *map = NULL;
288 .size = bo->size,
289 };
290 int ret; 288 int ret;
291 289
292 ret = drmIoctl(dev->fd, DRM_IOCTL_EXYNOS_GEM_MMAP, &req); 290 memset(&arg, 0, sizeof(arg));
291 arg.handle = bo->handle;
292
293 ret = drmIoctl(dev->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg);
293 if (ret) { 294 if (ret) {
294 fprintf(stderr, "failed to mmap[%s].\n", 295 fprintf(stderr, "failed to map dumb buffer[%s].\n",
295 strerror(errno)); 296 strerror(errno));
296 return NULL; 297 return NULL;
297 } 298 }
298 299
299 bo->vaddr = (void *)(uintptr_t)req.mapped; 300 map = drm_mmap(0, bo->size, PROT_READ | PROT_WRITE, MAP_SHARED,
301 dev->fd, arg.offset);
302
303 if (map != MAP_FAILED)
304 bo->vaddr = map;
300 } 305 }
301 306
302 return bo->vaddr; 307 return bo->vaddr;