From 2b26ab132d1b33b91c84c6d732456200e8c5ee77 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 24 Nov 2023 08:39:05 +0000
Subject: [PATCH] add support 4g -- >ppp
---
kernel/drivers/gpu/drm/rockchip/cdn-dp-core.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/gpu/drm/rockchip/cdn-dp-core.c b/kernel/drivers/gpu/drm/rockchip/cdn-dp-core.c
index bf67c88..913615b 100644
--- a/kernel/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/kernel/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -729,6 +729,8 @@
static void cdn_dp_encoder_disable(struct drm_encoder *encoder)
{
struct cdn_dp_device *dp = encoder_to_dp(encoder);
+ struct drm_crtc *crtc = encoder->crtc;
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
int ret;
mutex_lock(&dp->lock);
@@ -752,6 +754,8 @@
*/
if (!dp->connected && cdn_dp_connected_port(dp))
schedule_work(&dp->event_work);
+
+ s->output_if &= ~VOP_OUTPUT_IF_DP0;
}
static int cdn_dp_encoder_atomic_check(struct drm_encoder *encoder,
@@ -773,6 +777,7 @@
}
s->output_mode = ROCKCHIP_OUT_MODE_AAAA;
+ s->output_if |= VOP_OUTPUT_IF_DP0;
s->output_type = DRM_MODE_CONNECTOR_DisplayPort;
s->tv_state = &conn_state->tv;
s->eotf = TRADITIONAL_GAMMA_SDR;
--
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