Files
linux/drivers/gpu/drm/i915/display/intel_atomic_plane.h
Ville Syrjälä e85e745829 drm/i915: Copy the plane hw state directly for Y planes
When doing the plane state copy from the UV plane to the Y plane
let's just copy the hw state directly instead of using the original
uapi state. The UV plane has already had its uapi state copied into
its hw state, so this extra detour via the uapi state for the Y plane
is pointless.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201117194718.11462-2-manasi.d.navare@intel.com
2020-11-18 11:40:15 -08:00

61 lines
2.4 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_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);
void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
const struct intel_plane_state *from_plane_state);
void intel_plane_copy_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);
int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
struct intel_plane *plane,
bool *need_cdclk_calc);
void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
#endif /* __INTEL_ATOMIC_PLANE_H__ */