From db7fbdfd25ee009165b6c3b80a9d1c6d8534ad94 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 7 Oct 2013 09:47:58 +0200 Subject: drm/tegra: Support bottom-up buffer objects The gr3d engine renders images bottom-up. Allow buffers that are used for 3D content to be marked as such and implement support in the display controller to present them properly. Signed-off-by: Thierry Reding Signed-off-by: Thierry Reding --- drivers/gpu/drm/tegra/gem.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/tegra/gem.c') diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index d851ec106cf4..28a9cbc07ab9 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -132,6 +132,9 @@ struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, if (flags & DRM_TEGRA_GEM_CREATE_TILED) bo->flags |= TEGRA_BO_TILED; + if (flags & DRM_TEGRA_GEM_CREATE_BOTTOM_UP) + bo->flags |= TEGRA_BO_BOTTOM_UP; + return bo; err_mmap: -- cgit v1.2.3