[PATCH v8 14/15] drm/msm/disp/dpu: reset the datapath after timing engine disable
Vinod Polimera
quic_vpolimer at quicinc.com
Wed Oct 12 12:02:38 UTC 2022
Reset the datapath after disabling the timing gen, such that
it can start on a clean slate when the intf is enabled back.
This was a recommended sequence from the DPU HW programming guide.
Signed-off-by: Vinod Polimera <quic_vpolimer at quicinc.com>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index 5a0dc54..aeeb759 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -590,6 +590,7 @@ static void dpu_encoder_phys_vid_disable(struct dpu_encoder_phys *phys_enc)
}
}
+ dpu_encoder_helper_phys_cleanup(phys_enc);
phys_enc->enable_state = DPU_ENC_DISABLED;
}
--
2.7.4
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