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hdmitx: 480p and 576p not support ddp [2/2]

Browse Source 
PD#SWPL-192902

Problem:
480p and 576p not support ddp

Solution:
Internal circuit detected Hsync polarity: Use legacy Tx logic

Verify:
S7/S7D

Test:
DRM-TX-140

Change-Id: I916658bac78d2d687a769733e4dd9204831e4a73
Signed-off-by: Wenjie Qiao <wenjie.qiao@amlogic.com>
This commit is contained in:
Wenjie Qiao
2024-11-07 14:52:55 +08:00
committed by gerrit autosubmit
parent 2a148c8e51
commit e3538da103
1 changed files with 3 additions and 0 deletions
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drivers/media/vout/hdmitx21/hw/hdmi_tx_hw.c
+3
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@@ -603,6 +603,9 @@ static void hdmi_hwp_init(struct hdmitx_dev *hdev, u8 reset)
hdmitx21_set_reg_bits(PCLK2TMDS_MISC0_IVCTX, 0, 0, 2); /* Original DE generation logic */
/* Control signals for repeat count */
hdmitx21_set_reg_bits(HBLANK_REKEY_CONTROL_IVCTX, 1, 6, 1);
/* for 480/576 ddp case, Internal circuit detected Hsync polarity: Use legacy Tx logic */
hdmitx21_set_reg_bits(HDPLL_FIX0_IVCTX, 0, 0, 1);
audio_mute_op(1); /* enable audio default */
}