shinys000114/kernel_common_drivers
1
0
Fork 0
mirror of https://github.com/hardkernel/kernel_common_drivers.git synced 2026-06-25 12:03:48 +09:00
Code Issues Packages Projects Releases Wiki Activity

hdmitx: sm1 boot panic [1/1]

Browse Source 
PD#SWPL-141867

Problem:
sm1 boot panic

Solution:
Chips before SC2 do not allow access
to P_CLKCTRL_HDCP22_CLK_CTRL

Verify:
sm1

Test:
DRM-TX-17

Change-Id: I493e67c02da56ab38064aafec3f8277447561d78
Signed-off-by: Wenjie Qiao <wenjie.qiao@amlogic.com>
This commit is contained in:
Wenjie Qiao
2023-10-08 12:16:22 +08:00
committed by gerrit autosubmit
parent 992a7ccf0f
commit bfa2c539df
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/media/vout/hdmitx20/hw/hdmi_tx_hw.c
+4 -1
View File
@@ -5709,7 +5709,10 @@ static int hdmitx_cntl_misc(struct hdmitx_hw_common *tx_hw, unsigned int cmd,
break;
case MISC_ESMCLK_CTRL:
hdmitx_set_reg_bits(HDMITX_TOP_CLK_CNTL, !!argv, 6, 1);
hd_set_reg_bits(P_CLKCTRL_HDCP22_CLK_CTRL, !!argv, 8, 1);
if (hdev->tx_hw.chip_data->chip_type >= MESON_CPU_ID_SC2)
hd_set_reg_bits(P_CLKCTRL_HDCP22_CLK_CTRL, !!argv, 8, 1);
else
hd_set_reg_bits(P_HHI_HDCP22_CLK_CNTL, !!argv, 8, 1);
break;
case MISC_AUDIO_PREPARE:
hdmitx_set_reg_bits(HDMITX_DWC_AUD_CONF0, 0, 0, 4);