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drm/rockchip: dw_hdmi-qp: Fix crash when disable uboot logo

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Reading register that do not require dclk enable to
check whether hdmi is enabled in uboot.

Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: I951efabf3271246f2e68a4550ec166428c9cc10c
This commit is contained in:
Algea Cao
2023-05-19 14:42:40 +08:00
parent cb635605ff
commit 2b5a59ab08
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
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@@ -3282,7 +3282,7 @@ __dw_hdmi_probe(struct platform_device *pdev,
hdmi_writel(hdmi, 0, MAINUNIT_1_INT_MASK_N);
hdmi_writel(hdmi, 428571429, TIMER_BASE_CONFIG0);
if (hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data) == connector_status_connected &&
(hdmi_readl(hdmi, VIDEO_INTERFACE_CONFIG0) & BIT(21))) {
hdmi_readl(hdmi, I2CM_INTERFACE_CONTROL0)) {
hdmi->initialized = true;
hdmi->disabled = false;
}