intel_fb.h (3543B)
1/* SPDX-License-Identifier: MIT */ 2/* 3 * Copyright © 2020-2021 Intel Corporation 4 */ 5 6#ifndef __INTEL_FB_H__ 7#define __INTEL_FB_H__ 8 9#include <linux/bits.h> 10#include <linux/types.h> 11 12struct drm_device; 13struct drm_file; 14struct drm_framebuffer; 15struct drm_i915_gem_object; 16struct drm_i915_private; 17struct drm_mode_fb_cmd2; 18struct intel_fb_view; 19struct intel_framebuffer; 20struct intel_plane; 21struct intel_plane_state; 22 23#define INTEL_PLANE_CAP_NONE 0 24#define INTEL_PLANE_CAP_CCS_RC BIT(0) 25#define INTEL_PLANE_CAP_CCS_RC_CC BIT(1) 26#define INTEL_PLANE_CAP_CCS_MC BIT(2) 27#define INTEL_PLANE_CAP_TILING_X BIT(3) 28#define INTEL_PLANE_CAP_TILING_Y BIT(4) 29#define INTEL_PLANE_CAP_TILING_Yf BIT(5) 30#define INTEL_PLANE_CAP_TILING_4 BIT(6) 31 32bool intel_fb_is_ccs_modifier(u64 modifier); 33bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier); 34bool intel_fb_is_mc_ccs_modifier(u64 modifier); 35 36bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane); 37int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb); 38 39u64 *intel_fb_plane_get_modifiers(struct drm_i915_private *i915, 40 u8 plane_caps); 41bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier); 42 43const struct drm_format_info * 44intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd); 45 46bool 47intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info, 48 u64 modifier); 49 50bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane); 51 52int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane); 53int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane); 54int skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane); 55 56unsigned int intel_tile_size(const struct drm_i915_private *i915); 57unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane); 58unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane); 59unsigned int intel_tile_row_size(const struct drm_framebuffer *fb, int color_plane); 60unsigned int intel_fb_align_height(const struct drm_framebuffer *fb, 61 int color_plane, unsigned int height); 62unsigned int intel_cursor_alignment(const struct drm_i915_private *i915); 63unsigned int intel_surf_alignment(const struct drm_framebuffer *fb, 64 int color_plane); 65 66void intel_fb_plane_get_subsampling(int *hsub, int *vsub, 67 const struct drm_framebuffer *fb, 68 int color_plane); 69 70u32 intel_plane_adjust_aligned_offset(int *x, int *y, 71 const struct intel_plane_state *state, 72 int color_plane, 73 u32 old_offset, u32 new_offset); 74u32 intel_plane_compute_aligned_offset(int *x, int *y, 75 const struct intel_plane_state *state, 76 int color_plane); 77 78bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb); 79bool intel_fb_supports_90_270_rotation(const struct intel_framebuffer *fb); 80 81int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *fb); 82void intel_fb_fill_view(const struct intel_framebuffer *fb, unsigned int rotation, 83 struct intel_fb_view *view); 84int intel_plane_compute_gtt(struct intel_plane_state *plane_state); 85 86int intel_framebuffer_init(struct intel_framebuffer *ifb, 87 struct drm_i915_gem_object *obj, 88 struct drm_mode_fb_cmd2 *mode_cmd); 89struct drm_framebuffer * 90intel_user_framebuffer_create(struct drm_device *dev, 91 struct drm_file *filp, 92 const struct drm_mode_fb_cmd2 *user_mode_cmd); 93 94bool intel_fb_uses_dpt(const struct drm_framebuffer *fb); 95 96#endif /* __INTEL_FB_H__ */