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hdmitx: not enable 10to8 dither when interlace mode [2/2]

Browse Source 
PD#SWPL-194605

Problem:
HDMI CTS 7-26 fail

Solution:
not enable 10to8 dither when interlace mode

Verify:
T7

Test:
DRM-TX-154

Change-Id: I93f5b5f636c530299cc913553e293aa610b75b6a
Signed-off-by: Wenjie Qiao <wenjie.qiao@amlogic.com>
This commit is contained in:
Wenjie Qiao
2025-08-15 11:12:55 +08:00
committed by gerrit autosubmit
parent e59299a5dc
commit a3cda7fe2f
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/media/vout/hdmi_tx_connector/hdmitx/tx21/hdmitx_hw.c
+6 -3
View File
@@ -5544,7 +5544,8 @@ void hdmitx21_dither_config(struct hdmitx21_dev *hdev)
(0 << 6) |
(((para->cd == COLORDEPTH_24B) ? 1 : 0) << 10) |
(0 << 12);
if (para->cd == COLORDEPTH_24B && !hdmitx_dv_en(&hdev->hw_comm))
if (para->cd == COLORDEPTH_24B && !para->timing.pixel_repetition_factor &&
!hdmitx_dv_en(&hdev->hw_comm))
data32 |= (1 << 4);
hd21_write_reg(VPU_HDMI_DITH_CNTL, data32);
}
@@ -6398,7 +6399,8 @@ void hdmitx21_color_convert(struct hdmitx21_dev *hdev, u32 output_color_format)
/* 2.VPU_HDMI_DITH */
data32 = 0;
data32 = (1 << 10);
if (hdmitx_dv_en(&hdev->hw_comm) == 0)
if (hdmitx_dv_en(&hdev->hw_comm) == 0 &&
!para->timing.pixel_repetition_factor)
data32 |= (1 << 4);
hd21_write_reg(VPU_HDMI_DITH_CNTL, data32);
/* 3.vp config */
@@ -6436,7 +6438,8 @@ void hdmitx21_color_convert(struct hdmitx21_dev *hdev, u32 output_color_format)
/* 2.VPU_HDMI_DITH */
data32 = 0;
data32 = (1 << 10);
if (hdmitx_dv_en(&hdev->hw_comm) == 0)
if (hdmitx_dv_en(&hdev->hw_comm) == 0 &&
!para->timing.pixel_repetition_factor)
data32 |= (1 << 4);
hd21_write_reg(VPU_HDMI_DITH_CNTL, data32);
/* 3.vp config/ yuv->rgb*/