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