/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020-2021 Intel Corporation
*/
#ifndef __INTEL_FB_H__
#define __INTEL_FB_H__
#include <linux/bits.h>
#include <linux/types.h>
struct drm_device;
struct drm_file;
struct drm_framebuffer;
struct drm_i915_gem_object;
struct drm_i915_private;
struct drm_mode_fb_cmd2;
struct intel_fb_view;
struct intel_framebuffer;
struct intel_plane;
struct intel_plane_state;
#define INTEL_PLANE_CAP_NONE 0
#define INTEL_PLANE_CAP_CCS_RC BIT(0)
#define INTEL_PLANE_CAP_CCS_RC_CC BIT(1)
#define INTEL_PLANE_CAP_CCS_MC BIT(2)
#define INTEL_PLANE_CAP_TILING_X BIT(3)
#define INTEL_PLANE_CAP_TILING_Y BIT(4)
#define INTEL_PLANE_CAP_TILING_Yf BIT(5)
#define INTEL_PLANE_CAP_TILING_4 BIT(6)
#define INTEL_PLANE_CAP_NEED64K_PHYS BIT(7)
bool intel_fb_is_tiled_modifier(u64 modifier);
bool intel_fb_is_ccs_modifier(u64 modifier);
bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier);
bool intel_fb_is_mc_ccs_modifier(u64 modifier);
bool intel_fb_needs_64k_phys(u64 modifier);
bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane);
int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb);
u64 *intel_fb_plane_get_modifiers(struct drm_i915_private *i915,
u8 plane_caps);
bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier);
const struct drm_format_info *
intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
bool
intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
u64 modifier);
bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane);
int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane);
int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane);
int skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane);
unsigned int intel_tile_size(const struct drm_i915_private *i915);
unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane);
unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane);
unsigned int intel_tile_row_size(const struct drm_framebuffer *fb, int color_plane);
unsigned int intel_fb_align_height(const struct drm_framebuffer *fb,
int color_plane, unsigned int height);
void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
const struct drm_framebuffer *fb,
int color_plane);
u32 intel_plane_adjust_aligned_offset(int *x, int *y,
const struct intel_plane_state *state,
int color_plane,
u32 old_offset, u32 new_offset);
u32 intel_plane_compute_aligned_offset(int *x, int *y,
const struct intel_plane_state *state,
int color_plane);
bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb);
bool intel_fb_supports_90_270_rotation(const struct intel_framebuffer *fb);
int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *fb);
void intel_fb_fill_view(const struct intel_framebuffer *fb, unsigned int rotation,
struct intel_fb_view *view);
int intel_plane_compute_gtt(struct intel_plane_state *plane_state);
int intel_framebuffer_init(struct intel_framebuffer *ifb,
struct drm_i915_gem_object *obj,
struct drm_mode_fb_cmd2 *mode_cmd);
struct drm_framebuffer *
intel_user_framebuffer_create(struct drm_device *dev,
struct drm_file *filp,
const struct drm_mode_fb_cmd2 *user_mode_cmd);
bool intel_fb_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier);
bool intel_fb_uses_dpt(const struct drm_framebuffer *fb);
unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier);
#endif /* __INTEL_FB_H__ */