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atv_demod: optimize pal-i ring [1/1]

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PD#TV-8006

Problem:
1.optimize pal-i ring.

Solution:
1.optimize pal-i ring.
2.add pal-i peak filter.

Verify:
Verified by x301.

Change-Id: Id935a24712216aafc20ac150c2560dd998a76f56
Signed-off-by: nengwen.chen <nengwen.chen@amlogic.com>
This commit is contained in:
nengwen.chen
2019-08-29 17:20:55 +08:00
committed by Tao Zeng
parent 9bb6a8bacc
commit ed434f226e
2 changed files with 56 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

90
drivers/amlogic/atv_demod/atvdemod_func.c
View File

@@ -338,45 +338,67 @@ void atv_dmd_misc(void)
pr_dbg("%s done.\n", __func__);
}
void atv_dmd_ring_filter(bool on)
void atv_dmd_ring_filter(bool on, int std)
{
unsigned long filter_status = 0;
int i = 0;
int filter = 0;
unsigned long status = 0;
unsigned long data = 0;
const unsigned int reg_addr[10] = {
0x10, 0x14, 0x18, 0x1c, 0x20, 0x24, 0x28, 0x2c, 0x30, 0x34,
};
const unsigned int peak_filter[][10] = {
/* default */
{ 0x8423F6, 0xFF86A967, 0x37FE45, 0xFF86A967, 0x3C223B,
0x8423F6, 0xFF86A967, 0x37FE45, 0xFF86A967, 0x3C223B },
/* ntsc-m */
{ 0x8274bf, 0x1d175c, 0x2aa526, 0x1d175c, 0x2d19e4,
0x8274bf, 0x1d175c, 0x2aa526, 0x1d175c, 0x2d19e4 },
/* pal-i */
{ 0x94d888, 0x5a39fb, 0xd8ebb, 0x5a39fb, 0x226744,
0x94d888, 0x5a39fb, 0xd8ebb, 0x5a39fb, 0x226744 }
};
if (!is_meson_tl1_cpu() && !is_meson_tm2_cpu())
return;
filter_status = atv_dmd_rd_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x4c);
if (((filter_status & 0x01) && on) || (!(filter_status & 0x01) && !on))
if (on) {
if (std == AML_ATV_DEMOD_VIDEO_MODE_PROP_PAL_BG) {
filter = 2;
} else if (std == AML_ATV_DEMOD_VIDEO_MODE_PROP_PAL_DK) {
filter = 2;
} else if (std == AML_ATV_DEMOD_VIDEO_MODE_PROP_PAL_I) {
filter = 2;
} else if (std == AML_ATV_DEMOD_VIDEO_MODE_PROP_NTSC_M ||
std == AML_ATV_DEMOD_VIDEO_MODE_PROP_NTSC) {
filter = 1;
} else {
filter = 0;
on = false;
}
} else {
filter = 0;
}
status = atv_dmd_rd_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x4c);
data = atv_dmd_rd_long(APB_BLOCK_ADDR_GDE_EQUAL, reg_addr[0]);
if ((data == peak_filter[filter][0]) && on && (status & 0x01))
return;
if (on) {
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x10, 0x8274bf);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x14, 0x1d175c);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x18, 0x2aa526);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x1c, 0x1d175c);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x20, 0x2d19e4);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x24, 0x8274bf);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x28, 0x1d175c);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x2c, 0x2aa526);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x30, 0x1d175c);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x34, 0x2d19e4);
if (!on && !(status & 0x01))
return;
/* disable filter */
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x4c, 0x0);
for (i = 0; i < 10; ++i) {
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL,
reg_addr[i], peak_filter[filter][i]);
}
if (on) {
/* enable filter */
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x4c, 0x1);
} else {
/* default value */
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x10, 0x8423F6);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x14, 0xFF86A967);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x18, 0x37FE45);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x1c, 0xFF86A967);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x20, 0x3C223B);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x24, 0x8423F6);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x28, 0xFF86A967);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x2c, 0x37FE45);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x30, 0xFF86A967);
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x34, 0x3C223B);
/* disable filter */
atv_dmd_wr_long(APB_BLOCK_ADDR_GDE_EQUAL, 0x4c, 0x0);
}
pr_dbg("%s do atv_dmd_ring_filter %d ...\n", __func__, on);
@@ -2021,12 +2043,10 @@ int atvdemod_init(struct atv_demod_priv *priv)
if (!priv->scanning || non_std_en)
atv_dmd_misc();
if (!priv->scanning &&
(broad_std == AML_ATV_DEMOD_VIDEO_MODE_PROP_NTSC_M ||
broad_std == AML_ATV_DEMOD_VIDEO_MODE_PROP_NTSC))
atv_dmd_ring_filter(true);
if (!priv->scanning)
atv_dmd_ring_filter(true, broad_std);
else
atv_dmd_ring_filter(false);
atv_dmd_ring_filter(false, broad_std);
atv_dmd_soft_reset();

2
drivers/amlogic/atv_demod/atvdemod_func.h
View File

@@ -70,7 +70,7 @@ extern void read_version_register(void);
extern void check_communication_interface(void);
extern void power_on_receiver(void);
extern void atv_dmd_misc(void);
extern void atv_dmd_ring_filter(bool on);
void atv_dmd_ring_filter(bool on, int std);
extern void configure_receiver(int Broadcast_Standard,
unsigned int Tuner_IF_Frequency,
int Tuner_Input_IF_inverted, int GDE_Curve,