Files
linux/drivers/gpu/drm/i915/display/skl_scaler.h
Nemesa Garg 82860cba5f drm/i915/display: Add and compute scaler parameter
Compute the values for second scaler for sharpness.
Fill the register bits corresponding to the scaler.

v1: Rename the title of patch [Ankit]
v2: Remove setup_casf from here[Ankit]
v3: Add skl_scaler_setup_casf in casf_enable

Signed-off-by: Nemesa Garg <nemesa.garg@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patch.msgid.link/20251028120747.3027332-7-ankit.k.nautiyal@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-10-30 15:43:24 +02:00

66 lines
2.5 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2020 Intel Corporation
*/
#ifndef INTEL_SCALER_H
#define INTEL_SCALER_H
enum drm_mode_status;
struct drm_display_mode;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_display;
struct intel_dsb;
enum intel_output_format;
struct intel_plane;
struct intel_plane_state;
int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state);
int intel_atomic_setup_scalers(struct intel_atomic_state *state,
struct intel_crtc *crtc);
void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
void skl_program_plane_scaler(struct intel_dsb *dsb,
struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
void skl_detach_scalers(struct intel_dsb *dsb,
const struct intel_crtc_state *crtc_state);
void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state);
void skl_scaler_get_config(struct intel_crtc_state *crtc_state);
void skl_scaler_setup_casf(struct intel_crtc_state *crtc_state);
enum drm_mode_status
skl_scaler_mode_valid(struct intel_display *display,
const struct drm_display_mode *mode,
enum intel_output_format output_format,
int num_joined_pipes);
void adl_scaler_ecc_mask(const struct intel_crtc_state *crtc_state);
void adl_scaler_ecc_unmask(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_max_total_scale(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_max_scale(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_max_hscale(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_1st_prefill_adjustment_worst(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_2nd_prefill_adjustment_worst(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_1st_prefill_lines_worst(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_2nd_prefill_lines_worst(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_1st_prefill_adjustment(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_2nd_prefill_adjustment(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_1st_prefill_lines(const struct intel_crtc_state *crtc_state);
unsigned int skl_scaler_2nd_prefill_lines(const struct intel_crtc_state *crtc_state);
#endif