Files
android_kernel_xiaomi_sm8450/drivers/gpu/drm/tegra/plane.h
Thierry Reding 5acd351427 drm/tegra: Move common plane code to separate file
Subsequent patches will add support for Tegra186 which has a different
architecture and needs different plane code but which can share a lot of
code with earlier Tegra support.

Signed-off-by: Thierry Reding <treding@nvidia.com>
2017-12-13 13:42:22 +01:00

60 lines
1.3 KiB
C

/*
* Copyright (C) 2017 NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef TEGRA_PLANE_H
#define TEGRA_PLANE_H 1
#include <drm/drm_plane.h>
struct tegra_bo;
struct tegra_plane {
struct drm_plane base;
unsigned int index;
};
struct tegra_cursor {
struct tegra_plane base;
struct tegra_bo *bo;
unsigned int width;
unsigned int height;
};
static inline struct tegra_plane *to_tegra_plane(struct drm_plane *plane)
{
return container_of(plane, struct tegra_plane, base);
}
struct tegra_plane_state {
struct drm_plane_state base;
struct tegra_bo_tiling tiling;
u32 format;
u32 swap;
};
static inline struct tegra_plane_state *
to_tegra_plane_state(struct drm_plane_state *state)
{
if (state)
return container_of(state, struct tegra_plane_state, base);
return NULL;
}
extern const struct drm_plane_funcs tegra_plane_funcs;
int tegra_plane_state_add(struct tegra_plane *plane,
struct drm_plane_state *state);
int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap);
bool tegra_plane_format_is_yuv(unsigned int format, bool *planar);
#endif /* TEGRA_PLANE_H */