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M7350/kernel/drivers/video/msm/mdp_ppp_v31.c
T f9cc65cfda M7350v1_en_gpl
2024-09-09 08:52:07 +00:00

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/* Copyright (c) 2008-2009, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/time.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
#include "linux/proc_fs.h"
#include <mach/hardware.h>
#include <linux/io.h>
#include <asm/system.h>
#include <asm/mach-types.h>
#include <linux/semaphore.h>
#include <asm/div64.h>
#include "mdp.h"
#include "msm_fb.h"
#define MDP_SCALE_COEFF_NUM 32
#define MDP_SCALE_0P2_TO_0P4_INDEX 0
#define MDP_SCALE_0P4_TO_0P6_INDEX 32
#define MDP_SCALE_0P6_TO_0P8_INDEX 64
#define MDP_SCALE_0P8_TO_8P0_INDEX 96
#define MDP_SCALE_COEFF_MASK 0x3ff
#define MDP_SCALE_PR 0
#define MDP_SCALE_FIR 1
static uint32 mdp_scale_0p8_to_8p0_mode;
static uint32 mdp_scale_0p6_to_0p8_mode;
static uint32 mdp_scale_0p4_to_0p6_mode;
static uint32 mdp_scale_0p2_to_0p4_mode;
/* -------- All scaling range, "pixel repeat" -------- */
static int16 mdp_scale_pixel_repeat_C0[MDP_SCALE_COEFF_NUM] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
static int16 mdp_scale_pixel_repeat_C1[MDP_SCALE_COEFF_NUM] = {
511, 511, 511, 511, 511, 511, 511, 511,
511, 511, 511, 511, 511, 511, 511, 511,
511, 511, 511, 511, 511, 511, 511, 511,
511, 511, 511, 511, 511, 511, 511, 511
};
static int16 mdp_scale_pixel_repeat_C2[MDP_SCALE_COEFF_NUM] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
static int16 mdp_scale_pixel_repeat_C3[MDP_SCALE_COEFF_NUM] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
/* --------------------------- FIR ------------------------------------- */
/* -------- Downscale, ranging from 0.8x to 8.0x of original size -------- */
static int16 mdp_scale_0p8_to_8p0_C0[MDP_SCALE_COEFF_NUM] = {
0, -7, -13, -19, -24, -28, -32, -34, -37, -39,
-40, -41, -41, -41, -40, -40, -38, -37, -35, -33,
-31, -29, -26, -24, -21, -18, -15, -13, -10, -7,
-5, -2
};
static int16 mdp_scale_0p8_to_8p0_C1[MDP_SCALE_COEFF_NUM] = {
511, 507, 501, 494, 485, 475, 463, 450, 436, 422,
405, 388, 370, 352, 333, 314, 293, 274, 253, 233,
213, 193, 172, 152, 133, 113, 95, 77, 60, 43,
28, 13
};
static int16 mdp_scale_0p8_to_8p0_C2[MDP_SCALE_COEFF_NUM] = {
0, 13, 28, 43, 60, 77, 95, 113, 133, 152,
172, 193, 213, 233, 253, 274, 294, 314, 333, 352,
370, 388, 405, 422, 436, 450, 463, 475, 485, 494,
501, 507,
};
static int16 mdp_scale_0p8_to_8p0_C3[MDP_SCALE_COEFF_NUM] = {
0, -2, -5, -7, -10, -13, -15, -18, -21, -24,
-26, -29, -31, -33, -35, -37, -38, -40, -40, -41,
-41, -41, -40, -39, -37, -34, -32, -28, -24, -19,
-13, -7
};
/* -------- Downscale, ranging from 0.6x to 0.8x of original size -------- */
static int16 mdp_scale_0p6_to_0p8_C0[MDP_SCALE_COEFF_NUM] = {
104, 96, 89, 82, 75, 68, 61, 55, 49, 43,
38, 33, 28, 24, 20, 16, 12, 9, 6, 4,
2, 0, -2, -4, -5, -6, -7, -7, -8, -8,
-8, -8
};
static int16 mdp_scale_0p6_to_0p8_C1[MDP_SCALE_COEFF_NUM] = {
303, 303, 302, 300, 298, 296, 293, 289, 286, 281,
276, 270, 265, 258, 252, 245, 238, 230, 223, 214,
206, 197, 189, 180, 172, 163, 154, 145, 137, 128,
120, 112
};
static int16 mdp_scale_0p6_to_0p8_C2[MDP_SCALE_COEFF_NUM] = {
112, 120, 128, 137, 145, 154, 163, 172, 180, 189,
197, 206, 214, 223, 230, 238, 245, 252, 258, 265,
270, 276, 281, 286, 289, 293, 296, 298, 300, 302,
303, 303
};
static int16 mdp_scale_0p6_to_0p8_C3[MDP_SCALE_COEFF_NUM] = {
-8, -8, -8, -8, -7, -7, -6, -5, -4, -2,
0, 2, 4, 6, 9, 12, 16, 20, 24, 28,
33, 38, 43, 49, 55, 61, 68, 75, 82, 89,
96, 104
};
/* -------- Downscale, ranging from 0.4x to 0.6x of original size -------- */
static int16 mdp_scale_0p4_to_0p6_C0[MDP_SCALE_COEFF_NUM] = {
136, 132, 128, 123, 119, 115, 111, 107, 103, 98,
95, 91, 87, 84, 80, 76, 73, 69, 66, 62,
59, 57, 54, 50, 47, 44, 41, 39, 36, 33,
32, 29
};
static int16 mdp_scale_0p4_to_0p6_C1[MDP_SCALE_COEFF_NUM] = {
206, 205, 204, 204, 201, 200, 199, 197, 196, 194,
191, 191, 189, 185, 184, 182, 180, 178, 176, 173,
170, 168, 165, 162, 160, 157, 155, 152, 148, 146,
142, 140
};
static int16 mdp_scale_0p4_to_0p6_C2[MDP_SCALE_COEFF_NUM] = {
140, 142, 146, 148, 152, 155, 157, 160, 162, 165,
168, 170, 173, 176, 178, 180, 182, 184, 185, 189,
191, 191, 194, 196, 197, 199, 200, 201, 204, 204,
205, 206
};
static int16 mdp_scale_0p4_to_0p6_C3[MDP_SCALE_COEFF_NUM] = {
29, 32, 33, 36, 39, 41, 44, 47, 50, 54,
57, 59, 62, 66, 69, 73, 76, 80, 84, 87,
91, 95, 98, 103, 107, 111, 115, 119, 123, 128,
132, 136
};
/* -------- Downscale, ranging from 0.2x to 0.4x of original size -------- */
static int16 mdp_scale_0p2_to_0p4_C0[MDP_SCALE_COEFF_NUM] = {
131, 131, 130, 129, 128, 127, 127, 126, 125, 125,
124, 123, 123, 121, 120, 119, 119, 118, 117, 117,
116, 115, 115, 114, 113, 112, 111, 110, 109, 109,
108, 107
};
static int16 mdp_scale_0p2_to_0p4_C1[MDP_SCALE_COEFF_NUM] = {
141, 140, 140, 140, 140, 139, 138, 138, 138, 137,
137, 137, 136, 137, 137, 137, 136, 136, 136, 135,
135, 135, 134, 134, 134, 134, 134, 133, 133, 132,
132, 132
};
static int16 mdp_scale_0p2_to_0p4_C2[MDP_SCALE_COEFF_NUM] = {
132, 132, 132, 133, 133, 134, 134, 134, 134, 134,
135, 135, 135, 136, 136, 136, 137, 137, 137, 136,
137, 137, 137, 138, 138, 138, 139, 140, 140, 140,
140, 141
};
static int16 mdp_scale_0p2_to_0p4_C3[MDP_SCALE_COEFF_NUM] = {
107, 108, 109, 109, 110, 111, 112, 113, 114, 115,
115, 116, 117, 117, 118, 119, 119, 120, 121, 123,
123, 124, 125, 125, 126, 127, 127, 128, 129, 130,
131, 131
};
static void mdp_update_scale_table(int index, int16 *c0, int16 *c1,
int16 *c2, int16 *c3)
{
int i, val;
for (i = 0; i < MDP_SCALE_COEFF_NUM; i++) {
val =
((MDP_SCALE_COEFF_MASK & c1[i]) << 16) |
(MDP_SCALE_COEFF_MASK & c0[i]);
writel(val, MDP_PPP_SCALE_COEFF_LSBn(index));
val =
((MDP_SCALE_COEFF_MASK & c3[i]) << 16) |
(MDP_SCALE_COEFF_MASK & c2[i]);
writel(val, MDP_PPP_SCALE_COEFF_MSBn(index));
index++;
}
}
void mdp_init_scale_table(void)
{
mdp_scale_0p2_to_0p4_mode = MDP_SCALE_FIR;
mdp_update_scale_table(MDP_SCALE_0P2_TO_0P4_INDEX,
mdp_scale_0p2_to_0p4_C0,
mdp_scale_0p2_to_0p4_C1,
mdp_scale_0p2_to_0p4_C2,
mdp_scale_0p2_to_0p4_C3);
mdp_scale_0p4_to_0p6_mode = MDP_SCALE_FIR;
mdp_update_scale_table(MDP_SCALE_0P4_TO_0P6_INDEX,
mdp_scale_0p4_to_0p6_C0,
mdp_scale_0p4_to_0p6_C1,
mdp_scale_0p4_to_0p6_C2,
mdp_scale_0p4_to_0p6_C3);
mdp_scale_0p6_to_0p8_mode = MDP_SCALE_FIR;
mdp_update_scale_table(MDP_SCALE_0P6_TO_0P8_INDEX,
mdp_scale_0p6_to_0p8_C0,
mdp_scale_0p6_to_0p8_C1,
mdp_scale_0p6_to_0p8_C2,
mdp_scale_0p6_to_0p8_C3);
mdp_scale_0p8_to_8p0_mode = MDP_SCALE_FIR;
mdp_update_scale_table(MDP_SCALE_0P8_TO_8P0_INDEX,
mdp_scale_0p8_to_8p0_C0,
mdp_scale_0p8_to_8p0_C1,
mdp_scale_0p8_to_8p0_C2,
mdp_scale_0p8_to_8p0_C3);
}
static long long mdp_do_div(long long num, long long den)
{
do_div(num, den);
return num;
}
#define SCALER_PHASE_BITS 29
#define HAL_MDP_PHASE_STEP_2P50 0x50000000
#define HAL_MDP_PHASE_STEP_1P66 0x35555555
#define HAL_MDP_PHASE_STEP_1P25 0x28000000
struct phase_val {
int phase_init_x;
int phase_init_y;
int phase_step_x;
int phase_step_y;
};
static void mdp_calc_scaleInitPhase_3p1(uint32 in_w,
uint32 in_h,
uint32 out_w,
uint32 out_h,
boolean is_rotate,
boolean is_pp_x,
boolean is_pp_y, struct phase_val *pval)
{
uint64 dst_ROI_width;
uint64 dst_ROI_height;
uint64 src_ROI_width;
uint64 src_ROI_height;
/*
* phase_step_x, phase_step_y, phase_init_x and phase_init_y
* are represented in fixed-point, unsigned 3.29 format
*/
uint32 phase_step_x = 0;
uint32 phase_step_y = 0;
uint32 phase_init_x = 0;
uint32 phase_init_y = 0;
uint32 yscale_filter_sel, xscale_filter_sel;
uint32 scale_unit_sel_x, scale_unit_sel_y;
uint64 numerator, denominator;
uint64 temp_dim;
src_ROI_width = in_w;
src_ROI_height = in_h;
dst_ROI_width = out_w;
dst_ROI_height = out_h;
/* if there is a 90 degree rotation */
if (is_rotate) {
/* decide whether to use FIR or M/N for scaling */
/* if down-scaling by a factor smaller than 1/4 */
if ((dst_ROI_height == 1 && src_ROI_width < 4) ||
(src_ROI_width < 4 * dst_ROI_height - 3))
scale_unit_sel_x = 0;/* use FIR scalar */
else
scale_unit_sel_x = 1;/* use M/N scalar */
/* if down-scaling by a factor smaller than 1/4 */
if ((dst_ROI_width == 1 && src_ROI_height < 4) ||
(src_ROI_height < 4 * dst_ROI_width - 3))
scale_unit_sel_y = 0;/* use FIR scalar */
else
scale_unit_sel_y = 1;/* use M/N scalar */
} else {
/* decide whether to use FIR or M/N for scaling */
if ((dst_ROI_width == 1 && src_ROI_width < 4) ||
(src_ROI_width < 4 * dst_ROI_width - 3))
scale_unit_sel_x = 0;/* use FIR scalar */
else
scale_unit_sel_x = 1;/* use M/N scalar */
if ((dst_ROI_height == 1 && src_ROI_height < 4) ||
(src_ROI_height < 4 * dst_ROI_height - 3))
scale_unit_sel_y = 0;/* use FIR scalar */
else
scale_unit_sel_y = 1;/* use M/N scalar */
}
/* if there is a 90 degree rotation */
if (is_rotate) {
/* swap the width and height of dst ROI */
temp_dim = dst_ROI_width;
dst_ROI_width = dst_ROI_height;
dst_ROI_height = temp_dim;
}
/* calculate phase step for the x direction */
/* if destination is only 1 pixel wide, the value of phase_step_x
is unimportant. Assigning phase_step_x to src ROI width
as an arbitrary value. */
if (dst_ROI_width == 1)
phase_step_x = (uint32) ((src_ROI_width) << SCALER_PHASE_BITS);
/* if using FIR scalar */
else if (scale_unit_sel_x == 0) {
/* Calculate the quotient ( src_ROI_width - 1 ) / ( dst_ROI_width - 1)
with u3.29 precision. Quotient is rounded up to the larger
29th decimal point. */
numerator = (src_ROI_width - 1) << SCALER_PHASE_BITS;
denominator = (dst_ROI_width - 1); /* never equals to 0 because of the "( dst_ROI_width == 1 ) case" */
phase_step_x = (uint32) mdp_do_div((numerator + denominator - 1), denominator); /* divide and round up to the larger 29th decimal point. */
}
/* if M/N scalar */
else if (scale_unit_sel_x == 1) {
/* Calculate the quotient ( src_ROI_width ) / ( dst_ROI_width)
with u3.29 precision. Quotient is rounded down to the
smaller 29th decimal point. */
numerator = (src_ROI_width) << SCALER_PHASE_BITS;
denominator = (dst_ROI_width);
phase_step_x = (uint32) mdp_do_div(numerator, denominator);
}
/* calculate phase step for the y direction */
/* if destination is only 1 pixel wide, the value of
phase_step_x is unimportant. Assigning phase_step_x
to src ROI width as an arbitrary value. */
if (dst_ROI_height == 1)
phase_step_y = (uint32) ((src_ROI_height) << SCALER_PHASE_BITS);
/* if FIR scalar */
else if (scale_unit_sel_y == 0) {
/* Calculate the quotient ( src_ROI_height - 1 ) / ( dst_ROI_height - 1)
with u3.29 precision. Quotient is rounded up to the larger
29th decimal point. */
numerator = (src_ROI_height - 1) << SCALER_PHASE_BITS;
denominator = (dst_ROI_height - 1); /* never equals to 0 because of the "( dst_ROI_height == 1 )" case */
phase_step_y = (uint32) mdp_do_div((numerator + denominator - 1), denominator); /* Quotient is rounded up to the larger 29th decimal point. */
}
/* if M/N scalar */
else if (scale_unit_sel_y == 1) {
/* Calculate the quotient ( src_ROI_height ) / ( dst_ROI_height)
with u3.29 precision. Quotient is rounded down to the smaller
29th decimal point. */
numerator = (src_ROI_height) << SCALER_PHASE_BITS;
denominator = (dst_ROI_height);
phase_step_y = (uint32) mdp_do_div(numerator, denominator);
}
/* decide which set of FIR coefficients to use */
if (phase_step_x > HAL_MDP_PHASE_STEP_2P50)
xscale_filter_sel = 0;
else if (phase_step_x > HAL_MDP_PHASE_STEP_1P66)
xscale_filter_sel = 1;
else if (phase_step_x > HAL_MDP_PHASE_STEP_1P25)
xscale_filter_sel = 2;
else
xscale_filter_sel = 3;
if (phase_step_y > HAL_MDP_PHASE_STEP_2P50)
yscale_filter_sel = 0;
else if (phase_step_y > HAL_MDP_PHASE_STEP_1P66)
yscale_filter_sel = 1;
else if (phase_step_y > HAL_MDP_PHASE_STEP_1P25)
yscale_filter_sel = 2;
else
yscale_filter_sel = 3;
/* calculate phase init for the x direction */
/* if using FIR scalar */
if (scale_unit_sel_x == 0) {
if (dst_ROI_width == 1)
phase_init_x =
(uint32) ((src_ROI_width - 1) << SCALER_PHASE_BITS);
else
phase_init_x = 0;
}
/* M over N scalar */
else if (scale_unit_sel_x == 1)
phase_init_x = 0;
/* calculate phase init for the y direction
if using FIR scalar */
if (scale_unit_sel_y == 0) {
if (dst_ROI_height == 1)
phase_init_y =
(uint32) ((src_ROI_height -
1) << SCALER_PHASE_BITS);
else
phase_init_y = 0;
}
/* M over N scalar */
else if (scale_unit_sel_y == 1)
phase_init_y = 0;
/* write registers */
pval->phase_step_x = (uint32) phase_step_x;
pval->phase_step_y = (uint32) phase_step_y;
pval->phase_init_x = (uint32) phase_init_x;
pval->phase_init_y = (uint32) phase_init_y;
return;
}
void mdp_set_scale(MDPIBUF *iBuf,
uint32 dst_roi_width,
uint32 dst_roi_height,
boolean inputRGB, boolean outputRGB, uint32 *pppop_reg_ptr)
{
uint32 dst_roi_width_scale;
uint32 dst_roi_height_scale;
struct phase_val pval;
boolean use_pr;
uint32 ppp_scale_config = 0;
if (!inputRGB)
ppp_scale_config |= BIT(6);
if (iBuf->mdpImg.mdpOp & MDPOP_ASCALE) {
if (iBuf->mdpImg.mdpOp & MDPOP_ROT90) {
dst_roi_width_scale = dst_roi_height;
dst_roi_height_scale = dst_roi_width;
} else {
dst_roi_width_scale = dst_roi_width;
dst_roi_height_scale = dst_roi_height;
}
if ((dst_roi_width_scale != iBuf->roi.width) ||
(dst_roi_height_scale != iBuf->roi.height) ||
(iBuf->mdpImg.mdpOp & MDPOP_SHARPENING)) {
*pppop_reg_ptr |=
(PPP_OP_SCALE_Y_ON | PPP_OP_SCALE_X_ON);
mdp_calc_scaleInitPhase_3p1(iBuf->roi.width,
iBuf->roi.height,
dst_roi_width,
dst_roi_height,
iBuf->mdpImg.
mdpOp & MDPOP_ROT90, 1, 1,
&pval);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x013c,
pval.phase_init_x);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0140,
pval.phase_init_y);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0144,
pval.phase_step_x);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0148,
pval.phase_step_y);
/* disable the pixel repeat option for scaling */
use_pr = false;
/* x-direction */
if ((dst_roi_width_scale == iBuf->roi.width) &&
!(iBuf->mdpImg.mdpOp & MDPOP_SHARPENING)) {
*pppop_reg_ptr &= ~PPP_OP_SCALE_X_ON;
} else
if (((dst_roi_width_scale * 10) / iBuf->roi.width) >
8) {
if ((use_pr)
&& (mdp_scale_0p8_to_8p0_mode !=
MDP_SCALE_PR)) {
mdp_scale_0p8_to_8p0_mode =
MDP_SCALE_PR;
mdp_update_scale_table
(MDP_SCALE_0P8_TO_8P0_INDEX,
mdp_scale_pixel_repeat_C0,
mdp_scale_pixel_repeat_C1,
mdp_scale_pixel_repeat_C2,
mdp_scale_pixel_repeat_C3);
} else if ((!use_pr)
&& (mdp_scale_0p8_to_8p0_mode !=
MDP_SCALE_FIR)) {
mdp_scale_0p8_to_8p0_mode =
MDP_SCALE_FIR;
mdp_update_scale_table
(MDP_SCALE_0P8_TO_8P0_INDEX,
mdp_scale_0p8_to_8p0_C0,
mdp_scale_0p8_to_8p0_C1,
mdp_scale_0p8_to_8p0_C2,
mdp_scale_0p8_to_8p0_C3);
}
ppp_scale_config |= (SCALE_U1_SET << 2);
} else
if (((dst_roi_width_scale * 10) / iBuf->roi.width) >
6) {
if ((use_pr)
&& (mdp_scale_0p6_to_0p8_mode !=
MDP_SCALE_PR)) {
mdp_scale_0p6_to_0p8_mode =
MDP_SCALE_PR;
mdp_update_scale_table
(MDP_SCALE_0P6_TO_0P8_INDEX,
mdp_scale_pixel_repeat_C0,
mdp_scale_pixel_repeat_C1,
mdp_scale_pixel_repeat_C2,
mdp_scale_pixel_repeat_C3);
} else if ((!use_pr)
&& (mdp_scale_0p6_to_0p8_mode !=
MDP_SCALE_FIR)) {
mdp_scale_0p6_to_0p8_mode =
MDP_SCALE_FIR;
mdp_update_scale_table
(MDP_SCALE_0P6_TO_0P8_INDEX,
mdp_scale_0p6_to_0p8_C0,
mdp_scale_0p6_to_0p8_C1,
mdp_scale_0p6_to_0p8_C2,
mdp_scale_0p6_to_0p8_C3);
}
ppp_scale_config |= (SCALE_D2_SET << 2);
} else
if (((dst_roi_width_scale * 10) / iBuf->roi.width) >
4) {
if ((use_pr)
&& (mdp_scale_0p4_to_0p6_mode !=
MDP_SCALE_PR)) {
mdp_scale_0p4_to_0p6_mode =
MDP_SCALE_PR;
mdp_update_scale_table
(MDP_SCALE_0P4_TO_0P6_INDEX,
mdp_scale_pixel_repeat_C0,
mdp_scale_pixel_repeat_C1,
mdp_scale_pixel_repeat_C2,
mdp_scale_pixel_repeat_C3);
} else if ((!use_pr)
&& (mdp_scale_0p4_to_0p6_mode !=
MDP_SCALE_FIR)) {
mdp_scale_0p4_to_0p6_mode =
MDP_SCALE_FIR;
mdp_update_scale_table
(MDP_SCALE_0P4_TO_0P6_INDEX,
mdp_scale_0p4_to_0p6_C0,
mdp_scale_0p4_to_0p6_C1,
mdp_scale_0p4_to_0p6_C2,
mdp_scale_0p4_to_0p6_C3);
}
ppp_scale_config |= (SCALE_D1_SET << 2);
} else
if ((dst_roi_width_scale == 1 && iBuf->roi.width < 4) ||
(iBuf->roi.width < 4 * dst_roi_width_scale - 3)) {
if ((use_pr)
&& (mdp_scale_0p2_to_0p4_mode !=
MDP_SCALE_PR)) {
mdp_scale_0p2_to_0p4_mode =
MDP_SCALE_PR;
mdp_update_scale_table
(MDP_SCALE_0P2_TO_0P4_INDEX,
mdp_scale_pixel_repeat_C0,
mdp_scale_pixel_repeat_C1,
mdp_scale_pixel_repeat_C2,
mdp_scale_pixel_repeat_C3);
} else if ((!use_pr)
&& (mdp_scale_0p2_to_0p4_mode !=
MDP_SCALE_FIR)) {
mdp_scale_0p2_to_0p4_mode =
MDP_SCALE_FIR;
mdp_update_scale_table
(MDP_SCALE_0P2_TO_0P4_INDEX,
mdp_scale_0p2_to_0p4_C0,
mdp_scale_0p2_to_0p4_C1,
mdp_scale_0p2_to_0p4_C2,
mdp_scale_0p2_to_0p4_C3);
}
ppp_scale_config |= (SCALE_D0_SET << 2);
} else
ppp_scale_config |= BIT(0);
/* y-direction */
if ((dst_roi_height_scale == iBuf->roi.height) &&
!(iBuf->mdpImg.mdpOp & MDPOP_SHARPENING)) {
*pppop_reg_ptr &= ~PPP_OP_SCALE_Y_ON;
} else if (((dst_roi_height_scale * 10) /
iBuf->roi.height) > 8) {
if ((use_pr)
&& (mdp_scale_0p8_to_8p0_mode !=
MDP_SCALE_PR)) {
mdp_scale_0p8_to_8p0_mode =
MDP_SCALE_PR;
mdp_update_scale_table
(MDP_SCALE_0P8_TO_8P0_INDEX,
mdp_scale_pixel_repeat_C0,
mdp_scale_pixel_repeat_C1,
mdp_scale_pixel_repeat_C2,
mdp_scale_pixel_repeat_C3);
} else if ((!use_pr)
&& (mdp_scale_0p8_to_8p0_mode !=
MDP_SCALE_FIR)) {
mdp_scale_0p8_to_8p0_mode =
MDP_SCALE_FIR;
mdp_update_scale_table
(MDP_SCALE_0P8_TO_8P0_INDEX,
mdp_scale_0p8_to_8p0_C0,
mdp_scale_0p8_to_8p0_C1,
mdp_scale_0p8_to_8p0_C2,
mdp_scale_0p8_to_8p0_C3);
}
ppp_scale_config |= (SCALE_U1_SET << 4);
} else
if (((dst_roi_height_scale * 10) /
iBuf->roi.height) > 6) {
if ((use_pr)
&& (mdp_scale_0p6_to_0p8_mode !=
MDP_SCALE_PR)) {
mdp_scale_0p6_to_0p8_mode =
MDP_SCALE_PR;
mdp_update_scale_table
(MDP_SCALE_0P6_TO_0P8_INDEX,
mdp_scale_pixel_repeat_C0,
mdp_scale_pixel_repeat_C1,
mdp_scale_pixel_repeat_C2,
mdp_scale_pixel_repeat_C3);
} else if ((!use_pr)
&& (mdp_scale_0p6_to_0p8_mode !=
MDP_SCALE_FIR)) {
mdp_scale_0p6_to_0p8_mode =
MDP_SCALE_FIR;
mdp_update_scale_table
(MDP_SCALE_0P6_TO_0P8_INDEX,
mdp_scale_0p6_to_0p8_C0,
mdp_scale_0p6_to_0p8_C1,
mdp_scale_0p6_to_0p8_C2,
mdp_scale_0p6_to_0p8_C3);
}
ppp_scale_config |= (SCALE_D2_SET << 4);
} else
if (((dst_roi_height_scale * 10) /
iBuf->roi.height) > 4) {
if ((use_pr)
&& (mdp_scale_0p4_to_0p6_mode !=
MDP_SCALE_PR)) {
mdp_scale_0p4_to_0p6_mode =
MDP_SCALE_PR;
mdp_update_scale_table
(MDP_SCALE_0P4_TO_0P6_INDEX,
mdp_scale_pixel_repeat_C0,
mdp_scale_pixel_repeat_C1,
mdp_scale_pixel_repeat_C2,
mdp_scale_pixel_repeat_C3);
} else if ((!use_pr)
&& (mdp_scale_0p4_to_0p6_mode !=
MDP_SCALE_FIR)) {
mdp_scale_0p4_to_0p6_mode =
MDP_SCALE_FIR;
mdp_update_scale_table
(MDP_SCALE_0P4_TO_0P6_INDEX,
mdp_scale_0p4_to_0p6_C0,
mdp_scale_0p4_to_0p6_C1,
mdp_scale_0p4_to_0p6_C2,
mdp_scale_0p4_to_0p6_C3);
}
ppp_scale_config |= (SCALE_D1_SET << 4);
} else if ((dst_roi_height_scale == 1 &&
iBuf->roi.height < 4) ||
(iBuf->roi.height < 4 * dst_roi_height_scale - 3)) {
if ((use_pr)
&& (mdp_scale_0p2_to_0p4_mode !=
MDP_SCALE_PR)) {
mdp_scale_0p2_to_0p4_mode =
MDP_SCALE_PR;
mdp_update_scale_table
(MDP_SCALE_0P2_TO_0P4_INDEX,
mdp_scale_pixel_repeat_C0,
mdp_scale_pixel_repeat_C1,
mdp_scale_pixel_repeat_C2,
mdp_scale_pixel_repeat_C3);
} else if ((!use_pr)
&& (mdp_scale_0p2_to_0p4_mode !=
MDP_SCALE_FIR)) {
mdp_scale_0p2_to_0p4_mode =
MDP_SCALE_FIR;
mdp_update_scale_table
(MDP_SCALE_0P2_TO_0P4_INDEX,
mdp_scale_0p2_to_0p4_C0,
mdp_scale_0p2_to_0p4_C1,
mdp_scale_0p2_to_0p4_C2,
mdp_scale_0p2_to_0p4_C3);
}
ppp_scale_config |= (SCALE_D0_SET << 4);
} else
ppp_scale_config |= BIT(1);
if (iBuf->mdpImg.mdpOp & MDPOP_SHARPENING) {
ppp_scale_config |= BIT(7);
MDP_OUTP(MDP_BASE + 0x50020,
iBuf->mdpImg.sp_value);
}
MDP_OUTP(MDP_BASE + 0x10230, ppp_scale_config);
} else {
iBuf->mdpImg.mdpOp &= ~(MDPOP_ASCALE);
}
}
}
void mdp_adjust_start_addr(uint8 **src0,
uint8 **src1,
int v_slice,
int h_slice,
int x,
int y,
uint32 width,
uint32 height, int bpp, MDPIBUF *iBuf, int layer)
{
switch (layer) {
case 0:
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0200, (y << 16) | (x));
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0208,
(height << 16) | (width));
break;
case 1:
/* MDP 3.1 HW bug workaround */
if (iBuf->ibuf_type == MDP_YCRYCB_H2V1) {
*src0 += (x + y * width) * bpp;
x = y = 0;
width = iBuf->roi.dst_width;
height = iBuf->roi.dst_height;
}
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0204, (y << 16) | (x));
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x020c,
(height << 16) | (width));
break;
case 2:
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x019c, (y << 16) | (x));
break;
}
}
void mdp_set_blend_attr(MDPIBUF *iBuf,
uint32 *alpha,
uint32 *tpVal,
uint32 perPixelAlpha, uint32 *pppop_reg_ptr)
{
int bg_alpha;
*alpha = iBuf->mdpImg.alpha;
*tpVal = iBuf->mdpImg.tpVal;
if (iBuf->mdpImg.mdpOp & MDPOP_FG_PM_ALPHA) {
if (perPixelAlpha) {
*pppop_reg_ptr |= PPP_OP_ROT_ON |
PPP_OP_BLEND_ON | PPP_OP_BLEND_CONSTANT_ALPHA;
}
else {
if ((iBuf->mdpImg.mdpOp & MDPOP_ALPHAB)
&& (iBuf->mdpImg.alpha == 0xff)) {
iBuf->mdpImg.mdpOp &= ~(MDPOP_ALPHAB);
}
if ((iBuf->mdpImg.mdpOp & MDPOP_ALPHAB)
|| (iBuf->mdpImg.mdpOp & MDPOP_TRANSP)) {
*pppop_reg_ptr |=
PPP_OP_ROT_ON | PPP_OP_BLEND_ON |
PPP_OP_BLEND_CONSTANT_ALPHA |
PPP_OP_BLEND_ALPHA_BLEND_NORMAL;
}
}
bg_alpha = PPP_BLEND_BG_USE_ALPHA_SEL |
PPP_BLEND_BG_ALPHA_REVERSE;
if (perPixelAlpha)
bg_alpha |= PPP_BLEND_BG_SRCPIXEL_ALPHA;
else {
bg_alpha |= PPP_BLEND_BG_CONSTANT_ALPHA;
bg_alpha |= iBuf->mdpImg.alpha << 24;
}
outpdw(MDP_BASE + 0x70010, bg_alpha);
if (iBuf->mdpImg.mdpOp & MDPOP_TRANSP)
*pppop_reg_ptr |= PPP_BLEND_CALPHA_TRNASP;
} else if (perPixelAlpha) {
*pppop_reg_ptr |= PPP_OP_ROT_ON |
PPP_OP_BLEND_ON | PPP_OP_BLEND_SRCPIXEL_ALPHA;
} else {
if ((iBuf->mdpImg.mdpOp & MDPOP_ALPHAB)
&& (iBuf->mdpImg.alpha == 0xff)) {
iBuf->mdpImg.mdpOp &= ~(MDPOP_ALPHAB);
}
if ((iBuf->mdpImg.mdpOp & MDPOP_ALPHAB)
|| (iBuf->mdpImg.mdpOp & MDPOP_TRANSP)) {
*pppop_reg_ptr |=
PPP_OP_ROT_ON | PPP_OP_BLEND_ON |
PPP_OP_BLEND_CONSTANT_ALPHA |
PPP_OP_BLEND_ALPHA_BLEND_NORMAL;
}
if (iBuf->mdpImg.mdpOp & MDPOP_TRANSP)
*pppop_reg_ptr |= PPP_BLEND_CALPHA_TRNASP;
}
}
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