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-rw-r--r--drivers/staging/msm/mdp_ppp_v31.c828
1 files changed, 828 insertions, 0 deletions
diff --git a/drivers/staging/msm/mdp_ppp_v31.c b/drivers/staging/msm/mdp_ppp_v31.c
new file mode 100644
index 00000000000..76495dbe4e6
--- /dev/null
+++ b/drivers/staging/msm/mdp_ppp_v31.c
@@ -0,0 +1,828 @@
+/* Copyright (c) 2008-2010, Code Aurora Forum. 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#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]);
+ MDP_OUTP(MDP_PPP_SCALE_COEFF_LSBn(index), val);
+ val =
+ ((MDP_SCALE_COEFF_MASK & c3[i]) << 16) |
+ (MDP_SCALE_COEFF_MASK & c2[i]);
+ MDP_OUTP(MDP_PPP_SCALE_COEFF_MSBn(index), val);
+ 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 (src_ROI_width > (4 * dst_ROI_height))
+ scale_unit_sel_x = 1; /* use M/N scalar */
+ else
+ scale_unit_sel_x = 0; /* use FIR scalar */
+
+ /* if down-scaling by a factor smaller than 1/4 */
+ if (src_ROI_height > (4 * dst_ROI_width))
+ scale_unit_sel_y = 1; /* use M/N scalar */
+ else
+ scale_unit_sel_y = 0; /* use FIR scalar */
+ } else {
+ /* decide whether to use FIR or M/N for scaling */
+
+ if (src_ROI_width > (4 * dst_ROI_width))
+ scale_unit_sel_x = 1; /* use M/N scalar */
+ else
+ scale_unit_sel_x = 0; /* use FIR scalar */
+
+ if (src_ROI_height > (4 * dst_ROI_height))
+ scale_unit_sel_y = 1; /* use M/N scalar */
+ else
+ scale_unit_sel_y = 0; /* use FIR 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);
+
+ use_pr = (inputRGB) && (outputRGB);
+
+ /* 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 * 4) / iBuf->roi.width) >=
+ 1) {
+ 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 * 4) /
+ iBuf->roi.height) >= 1) {
+ 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) {
+ *pppop_reg_ptr |= PPP_OP_ROT_ON |
+ PPP_OP_BLEND_ON | PPP_OP_BLEND_CONSTANT_ALPHA;
+
+ 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;
+
+ 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;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 06:26:36 +0000