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drm/msm/disp/dpu: reset the datapath after timing engine disable

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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@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/524729/
Link: https://lore.kernel.org/r/1677774797-31063-8-git-send-email-quic_vpolimer@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Vinod Polimera 2023-03-02 22:03:10 +05:30 committed by Dmitry Baryshkov
parent 8e1ff4bb62
commit 22cb02bc96
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
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@ -588,6 +588,7 @@ 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;
}