* OTHER DEALINGS IN THE SOFTWARE.
*/
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
#include <errno.h>
#include <fcntl.h>
#include <string.h>
return 0;
}
-drm_public
-int drm_tegra_new(struct drm_tegra **drmp, int fd)
+drm_public int drm_tegra_new(struct drm_tegra **drmp, int fd)
{
bool supported = false;
drmVersionPtr version;
return drm_tegra_wrap(drmp, fd, false);
}
-drm_public
-void drm_tegra_close(struct drm_tegra *drm)
+drm_public void drm_tegra_close(struct drm_tegra *drm)
{
if (!drm)
return;
free(drm);
}
-drm_public
-int drm_tegra_bo_new(struct drm_tegra_bo **bop, struct drm_tegra *drm,
+drm_public int drm_tegra_bo_new(struct drm_tegra_bo **bop, struct drm_tegra *drm,
uint32_t flags, uint32_t size)
{
struct drm_tegra_gem_create args;
return 0;
}
-drm_public
-int drm_tegra_bo_wrap(struct drm_tegra_bo **bop, struct drm_tegra *drm,
+drm_public int drm_tegra_bo_wrap(struct drm_tegra_bo **bop, struct drm_tegra *drm,
uint32_t handle, uint32_t flags, uint32_t size)
{
struct drm_tegra_bo *bo;
return 0;
}
-drm_public
-struct drm_tegra_bo *drm_tegra_bo_ref(struct drm_tegra_bo *bo)
+drm_public struct drm_tegra_bo *drm_tegra_bo_ref(struct drm_tegra_bo *bo)
{
if (bo)
atomic_inc(&bo->ref);
return bo;
}
-drm_public
-void drm_tegra_bo_unref(struct drm_tegra_bo *bo)
+drm_public void drm_tegra_bo_unref(struct drm_tegra_bo *bo)
{
if (bo && atomic_dec_and_test(&bo->ref))
drm_tegra_bo_free(bo);
}
-drm_public
-int drm_tegra_bo_get_handle(struct drm_tegra_bo *bo, uint32_t *handle)
+drm_public int drm_tegra_bo_get_handle(struct drm_tegra_bo *bo, uint32_t *handle)
{
if (!bo || !handle)
return -EINVAL;
return 0;
}
-drm_public
-int drm_tegra_bo_map(struct drm_tegra_bo *bo, void **ptr)
+drm_public int drm_tegra_bo_map(struct drm_tegra_bo *bo, void **ptr)
{
struct drm_tegra *drm = bo->drm;
return 0;
}
-drm_public
-int drm_tegra_bo_unmap(struct drm_tegra_bo *bo)
+drm_public int drm_tegra_bo_unmap(struct drm_tegra_bo *bo)
{
if (!bo)
return -EINVAL;
return 0;
}
-drm_public
-int drm_tegra_bo_get_flags(struct drm_tegra_bo *bo, uint32_t *flags)
+drm_public int drm_tegra_bo_get_flags(struct drm_tegra_bo *bo, uint32_t *flags)
{
struct drm_tegra_gem_get_flags args;
struct drm_tegra *drm = bo->drm;
return 0;
}
-drm_public
-int drm_tegra_bo_set_flags(struct drm_tegra_bo *bo, uint32_t flags)
+drm_public int drm_tegra_bo_set_flags(struct drm_tegra_bo *bo, uint32_t flags)
{
struct drm_tegra_gem_get_flags args;
struct drm_tegra *drm = bo->drm;
return 0;
}
+
+drm_public int drm_tegra_bo_get_tiling(struct drm_tegra_bo *bo,
+ struct drm_tegra_bo_tiling *tiling)
+{
+ struct drm_tegra_gem_get_tiling args;
+ struct drm_tegra *drm = bo->drm;
+ int err;
+
+ if (!bo)
+ return -EINVAL;
+
+ memset(&args, 0, sizeof(args));
+ args.handle = bo->handle;
+
+ err = drmCommandWriteRead(drm->fd, DRM_TEGRA_GEM_GET_TILING, &args,
+ sizeof(args));
+ if (err < 0)
+ return -errno;
+
+ if (tiling) {
+ tiling->mode = args.mode;
+ tiling->value = args.value;
+ }
+
+ return 0;
+}
+
+drm_public int drm_tegra_bo_set_tiling(struct drm_tegra_bo *bo,
+ const struct drm_tegra_bo_tiling *tiling)
+{
+ struct drm_tegra_gem_set_tiling args;
+ struct drm_tegra *drm = bo->drm;
+ int err;
+
+ if (!bo)
+ return -EINVAL;
+
+ memset(&args, 0, sizeof(args));
+ args.handle = bo->handle;
+ args.mode = tiling->mode;
+ args.value = tiling->value;
+
+ err = drmCommandWriteRead(drm->fd, DRM_TEGRA_GEM_SET_TILING, &args,
+ sizeof(args));
+ if (err < 0)
+ return -errno;
+
+ return 0;
+}