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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)
{
if (!bo->vaddr) {
struct exynos_device *dev = bo->dev;
- struct drm_exynos_gem_mmap req = {
- .handle = bo->handle,
- .size = bo->size,
- };
+ struct drm_mode_map_dumb arg;
+ void *map = NULL;
int ret;
- ret = drmIoctl(dev->fd, DRM_IOCTL_EXYNOS_GEM_MMAP, &req);
+ memset(&arg, 0, sizeof(arg));
+ arg.handle = bo->handle;
+
+ ret = drmIoctl(dev->fd, DRM_IOCTL_MODE_MAP_DUMB, &arg);
if (ret) {
- fprintf(stderr, "failed to mmap[%s].\n",
+ fprintf(stderr, "failed to map dumb buffer[%s].\n",
strerror(errno));
return NULL;
}
- bo->vaddr = (void *)(uintptr_t)req.mapped;
+ map = drm_mmap(0, bo->size, PROT_READ | PROT_WRITE, MAP_SHARED,
+ dev->fd, arg.offset);
+
+ if (map != MAP_FAILED)
+ bo->vaddr = map;
}
return bo->vaddr;