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linux/drivers/gpu/drm/i915/display/intel_atomic_plane.h
Maarten Lankhorst 1f594b209f drm/i915: Remove special case slave handling during hw programming, v3.
Now that we split plane_state which I didn't want to do yet, we can
program the slave plane without requiring the master plane.

This is useful for programming bigjoiner slave planes as well. We
will no longer need the master's plane_state.

Changes since v1:
- set src/dst rectangles after copy_uapi_to_hw_state.
Changes since v2:
- Use the correct color_plane for pre-gen11 by using planar_linked_plane != NULL.
- Use drm_format_info_is_yuv_semiplanar in skl_plane_check() to fix gen11+.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191031112610.27608-12-maarten.lankhorst@linux.intel.com
2019-11-01 14:51:21 +01:00

52 lines
2 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 intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_plane;
struct intel_plane_state;
extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
const struct intel_plane_state *from_plane_state);
void intel_update_plane(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
void intel_disable_plane(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);
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 skl_update_planes_on_crtc(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void i9xx_update_planes_on_crtc(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_atomic_calc_changes(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 *plane_state);
bool intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
struct intel_plane *plane);
#endif /* __INTEL_ATOMIC_PLANE_H__ */