#!/bin/sh # SPDX-License-Identifier: GPL-2.0-or-later # SPDX-FileCopyrightText: 2016-2017 Renesas Electronics Corporation # # Test all combinations of horizontal flip, vertical flip and rotation on WPF.0 # with image partitioning by inserting a UDS in the pipeline. # . ./vsp-lib.sh features="rpf.0 uds wpf.0 wpf.0[control:'Vertical+Flip']" optional_features="wpf.0[control:'Horizontal+Flip'] wpf.0[control:'Rotate']" directions="horizontal vertical rotate" dir_horizontal_control="Horizontal+Flip" dir_horizontal_label="hflip" dir_horizontal_values="0 1" dir_vertical_control="Vertical+Flip" dir_vertical_label="vflip" dir_vertical_values="0 1" dir_rotate_control="Rotate" dir_rotate_label="rotate" dir_rotate_values="0 90" format="RGB24" get_var() { echo $(eval echo \$dir_$1_$2) } set_var() { eval dir_$1_$2=$3 } get_array_value() { local index=$2 echo $1 | cut -d ' ' -f $((index+1)) } get_array_length() { echo $# } dir_next_value() { # Get the direction name corresponding to the index local direction=$(get_array_value "$supported_directions" $1) # Get the current value index and increase it local value=$(get_var $direction index) value=$((value+1)) # If the index exceeds the possible values array length, reset it to 0. if [ $value -ge $(get_array_length $(get_var $direction values)) ] ; then value=0 fi # Update the current value index for the direction set_var $direction index $value # Return whether we have exceeded the maximum [ $value != 0 ] } dir_set_flipping_control() { local direction=$1 local index=$(get_var $direction index) local control=$(get_var $direction control) local values=$(get_var $direction values) local value=$(get_array_value "$values" $index) vsp1_set_control wpf.0 "$control" $value } test_flipping() { local label=$1 local insize=$2 local outsize=$3 test_start "$label $insize -> $outsize" pipe_configure rpf-uds format_configure rpf-uds $format $insize $format $outsize vsp_runner rpf.0 & vsp_runner wpf.0 local result=$(compare_frames $label) test_complete $result } test_main() { local direction for direction in $directions ; do $(vsp1_has_feature "wpf.0[control:'$(get_var $direction control)']") && { set_var $direction index 0 supported_directions="$supported_directions $direction" } done local dir_max=$(get_array_length $supported_directions) local dir_current=0 while true ; do # Update all controls local label= for direction in $supported_directions ; do local index=$(get_var $direction index) local values=$(get_var $direction values) local value=$(get_array_value "$values" $index) label="$label $(get_var $direction label)=$value" dir_set_flipping_control $direction done test_flipping "$label" 640x480 640x480 test_flipping "$label" 640x480 1024x768 test_flipping "$label" 1024x768 640x480 while [ $dir_current -lt $dir_max ] ; do dir_next_value $dir_current && break dir_current=$((dir_current+1)) done if [ $dir_current -ge $dir_max ] ; then break fi dir_current=0 done } test_init $0 "$features" "$optional_features" test_run > 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97
/*
 * Copyright © 2006 Keith Packard
 * Copyright © 2007 Intel Corporation
 *   Jesse Barnes <jesse.barnes@intel.com>
 */

/*
 * The DRM mode setting helper functions are common code for drivers to use if they wish.
 * Drivers are not forced to use this code in their implementations but it would be useful
 * if they code they do use at least provides a consistent interface and operation to userspace
 */

#ifndef __DRM_CRTC_HELPER_H__
#define __DRM_CRTC_HELPER_H__

#include <linux/i2c.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/idr.h>

#include <linux/fb.h>

struct drm_crtc_helper_funcs {
	/*
	 * Control power levels on the CRTC.  If the mode passed in is
	 * unsupported, the provider must use the next lowest power level.
	 */
	void (*dpms)(struct drm_crtc *crtc, int mode);
  	void (*prepare)(struct drm_crtc *crtc);
	void (*commit)(struct drm_crtc *crtc);

	/* Provider can fixup or change mode timings before modeset occurs */
	bool (*mode_fixup)(struct drm_crtc *crtc,
			   struct drm_display_mode *mode,
			   struct drm_display_mode *adjusted_mode);
	/* Actually set the mode */
	void (*mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode,
			 struct drm_display_mode *adjusted_mode, int x, int y);

	/* Move the crtc on the current fb to the given position *optional* */
	void (*mode_set_base)(struct drm_crtc *crtc, int x, int y);
};

struct drm_encoder_helper_funcs {
	void (*dpms)(struct drm_encoder *encoder, int mode);
	void (*save)(struct drm_encoder *encoder);
	void (*restore)(struct drm_encoder *encoder);

	bool (*mode_fixup)(struct drm_encoder *encoder,
			   struct drm_display_mode *mode,
			   struct drm_display_mode *adjusted_mode);
	void (*prepare)(struct drm_encoder *encoder);
	void (*commit)(struct drm_encoder *encoder);
	void (*mode_set)(struct drm_encoder *encoder,
			 struct drm_display_mode *mode,
			 struct drm_display_mode *adjusted_mode);
	/* detect for DAC style encoders */
	enum drm_connector_status (*detect)(struct drm_encoder *encoder, struct drm_connector *connector);
};

struct drm_connector_helper_funcs {
	int (*get_modes)(struct drm_connector *connector);
  	int (*mode_valid)(struct drm_connector *connector,
			  struct drm_display_mode *mode);
	struct drm_encoder *(*best_encoder)(struct drm_connector *connector);
};
	
extern void drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY);
extern void drm_helper_disable_unused_functions(struct drm_device *dev);
extern int drm_helper_hotplug_stage_two(struct drm_device *dev);
extern bool drm_helper_initial_config(struct drm_device *dev, bool can_grow);
extern int drm_crtc_helper_set_config(struct drm_mode_set *set);
extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
				     int x, int y);
extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc);

extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
					  struct drm_mode_fb_cmd *mode_cmd);

static inline void drm_crtc_helper_add(struct drm_crtc *crtc, const struct drm_crtc_helper_funcs *funcs)
{
	crtc->helper_private = (void *)funcs;
}

static inline void drm_encoder_helper_add(struct drm_encoder *encoder, const struct drm_encoder_helper_funcs *funcs)
{
	encoder->helper_private = (void *)funcs;
}

static inline void drm_connector_helper_add(struct drm_connector *connector, const struct drm_connector_helper_funcs *funcs)
{
	connector->helper_private = (void *)funcs;
}