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 | |
12 | struct drm_device; |
13 | struct drm_file; |
14 | struct drm_framebuffer; |
15 | struct drm_i915_gem_object; |
16 | struct drm_i915_private; |
17 | struct drm_mode_fb_cmd2; |
18 | struct intel_fb_view; |
19 | struct intel_framebuffer; |
20 | struct intel_plane; |
21 | struct 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 | |
32 | bool intel_fb_is_tiled_modifier(u64 modifier); |
33 | bool intel_fb_is_ccs_modifier(u64 modifier); |
34 | bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier); |
35 | bool intel_fb_is_mc_ccs_modifier(u64 modifier); |
36 | |
37 | bool intel_fb_is_ccs_aux_plane(const struct drm_framebuffer *fb, int color_plane); |
38 | int intel_fb_rc_ccs_cc_plane(const struct drm_framebuffer *fb); |
39 | |
40 | u64 *intel_fb_plane_get_modifiers(struct drm_i915_private *i915, |
41 | u8 plane_caps); |
42 | bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier); |
43 | |
44 | const struct drm_format_info * |
45 | intel_fb_get_format_info(const struct drm_mode_fb_cmd2 *cmd); |
46 | |
47 | bool |
48 | intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info, |
49 | u64 modifier); |
50 | |
51 | bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane); |
52 | |
53 | int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane); |
54 | int skl_ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane); |
55 | int skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane); |
56 | |
57 | unsigned int intel_tile_size(const struct drm_i915_private *i915); |
58 | unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane); |
59 | unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane); |
60 | unsigned int intel_tile_row_size(const struct drm_framebuffer *fb, int color_plane); |
61 | unsigned int intel_fb_align_height(const struct drm_framebuffer *fb, |
62 | int color_plane, unsigned int height); |
63 | unsigned int intel_cursor_alignment(const struct drm_i915_private *i915); |
64 | unsigned int intel_surf_alignment(const struct drm_framebuffer *fb, |
65 | int color_plane); |
66 | |
67 | void intel_fb_plane_get_subsampling(int *hsub, int *vsub, |
68 | const struct drm_framebuffer *fb, |
69 | int color_plane); |
70 | |
71 | u32 intel_plane_adjust_aligned_offset(int *x, int *y, |
72 | const struct intel_plane_state *state, |
73 | int color_plane, |
74 | u32 old_offset, u32 new_offset); |
75 | u32 intel_plane_compute_aligned_offset(int *x, int *y, |
76 | const struct intel_plane_state *state, |
77 | int color_plane); |
78 | |
79 | bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb); |
80 | bool intel_fb_supports_90_270_rotation(const struct intel_framebuffer *fb); |
81 | |
82 | int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *fb); |
83 | void intel_fb_fill_view(const struct intel_framebuffer *fb, unsigned int rotation, |
84 | struct intel_fb_view *view); |
85 | int intel_plane_compute_gtt(struct intel_plane_state *plane_state); |
86 | |
87 | int intel_framebuffer_init(struct intel_framebuffer *ifb, |
88 | struct drm_i915_gem_object *obj, |
89 | struct drm_mode_fb_cmd2 *mode_cmd); |
90 | struct drm_framebuffer * |
91 | intel_user_framebuffer_create(struct drm_device *dev, |
92 | struct drm_file *filp, |
93 | const struct drm_mode_fb_cmd2 *user_mode_cmd); |
94 | |
95 | bool intel_fb_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier); |
96 | bool intel_fb_uses_dpt(const struct drm_framebuffer *fb); |
97 | |
98 | unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier); |
99 | |
100 | #endif /* __INTEL_FB_H__ */ |
101 | |