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linux/drivers/gpu/drm/i915/display/intel_atomic_plane.h
Arun R Murthy 01963b624e drm/i915/display: Add i915 hook for format_mod_supported_async
Hook up the newly added plane function pointer
format_mod_supported_async to populate the modifiers/formats supported
by asynchronous flips.

v5: Correct the if condition for modifier support check (Chaitanya)
v6: Replace uint32_t/uint64_t with u32/u64 (Jani)
v7: Move plannar check from intel_async_flip_check_hw() to
intel_plane_format_mod_supported_async() (Ville)
v8: In case of error print format/modifier (Chaitanya)
v9: Exclude C8 format as its not supported by hardware
v10: filter only planar formats
     move changes in can_async_flip to new patch (Ville)

Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://lore.kernel.org/r/20250407-asyn-v13-4-b93ef83076c5@intel.com
2025-05-09 15:30:40 +05:30

98 lines
4.0 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_ATOMIC_PLANE_H__
#define __INTEL_ATOMIC_PLANE_H__
#include <linux/types.h>
struct drm_plane;
struct drm_property;
struct drm_rect;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_dsb;
struct intel_plane;
struct intel_plane_state;
enum plane_id;
struct intel_plane *
intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id);
bool intel_plane_can_async_flip(struct intel_plane *plane, u32 format,
u64 modifier);
unsigned int intel_adjusted_rate(const struct drm_rect *src,
const struct drm_rect *dst,
unsigned int rate);
unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state,
int color_plane);
void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
const struct intel_plane_state *from_plane_state,
struct intel_crtc *crtc);
void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
const struct intel_plane_state *from_plane_state);
void intel_plane_async_flip(struct intel_dsb *dsb,
struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state,
bool async_flip);
void intel_plane_update_noarm(struct intel_dsb *dsb,
struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
void intel_plane_update_arm(struct intel_dsb *dsb,
struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
void intel_plane_disable_arm(struct intel_dsb *dsb,
struct intel_plane *plane,
const struct intel_crtc_state *crtc_state);
struct intel_plane *intel_plane_alloc(void);
void intel_plane_free(struct intel_plane *plane);
void intel_plane_destroy(struct drm_plane *plane);
struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
void intel_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state);
void intel_crtc_planes_update_noarm(struct intel_dsb *dsb,
struct intel_atomic_state *state,
struct intel_crtc *crtc);
void intel_crtc_planes_update_arm(struct intel_dsb *dsbx,
struct intel_atomic_state *state,
struct intel_crtc *crtc);
int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *crtc_state,
const struct intel_plane_state *old_plane_state,
struct intel_plane_state *intel_state);
int intel_plane_atomic_check(struct intel_atomic_state *state,
struct intel_plane *plane);
int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
struct intel_plane *plane,
bool *need_cdclk_calc);
int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
struct intel_crtc_state *crtc_state,
int min_scale, int max_scale,
bool can_position);
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
void intel_plane_helper_add(struct intel_plane *plane);
bool intel_plane_needs_physical(struct intel_plane *plane);
void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state,
struct intel_plane_state *new_plane_state);
int intel_atomic_add_affected_planes(struct intel_atomic_state *state,
struct intel_crtc *crtc);
int intel_atomic_check_planes(struct intel_atomic_state *state);
u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state);
bool intel_plane_format_mod_supported_async(struct drm_plane *plane,
u32 format,
u64 modifier);
#endif /* __INTEL_ATOMIC_PLANE_H__ */