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drm/bridge: synopsys: dw-hdmi-qp: Send VSI once per frame

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Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: I7ae4aab3d9f705182e34ee9755d55575382b6318
This commit is contained in:
Algea Cao
2022-08-12 17:59:13 +08:00
committed by Tao Huang
parent cde5917f63
commit d23a615de0
2 changed files with 4 additions and 0 deletions
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3
drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
View File

@@ -1186,6 +1186,7 @@ static void hdmi_config_vendor_specific_infoframe(struct dw_hdmi_qp *hdmi,
ssize_t err;
int i, reg;
hdmi_modb(hdmi, 0, PKTSCHED_VSI_TX_EN, PKTSCHED_PKT_EN);
err = drm_hdmi_vendor_infoframe_from_display_mode(&frame, connector,
mode);
if (err < 0)
@@ -1226,6 +1227,8 @@ static void hdmi_config_vendor_specific_infoframe(struct dw_hdmi_qp *hdmi,
}
hdmi_writel(hdmi, 0, PKT_VSI_CONTENTS7);
hdmi_modb(hdmi, 0, PKTSCHED_VSI_FIELDRATE, PKTSCHED_PKT_CONFIG1);
hdmi_modb(hdmi, PKTSCHED_VSI_TX_EN, PKTSCHED_VSI_TX_EN,
PKTSCHED_PKT_EN);
}

1
drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.h
View File

@@ -197,6 +197,7 @@
#define PKTSCHED_PRQUEUE2_CONFIG2 0xa94
#define PKTSCHED_PKT_CONFIG0 0xa98
#define PKTSCHED_PKT_CONFIG1 0xa9c
#define PKTSCHED_VSI_FIELDRATE BIT(14)
#define PKTSCHED_DRMI_FIELDRATE BIT(13)
#define PKTSCHED_AVI_FIELDRATE BIT(12)
#define PKTSCHED_PKT_CONFIG2 0xaa0