linux-kernel - [PATCH 12/16] drm/msm/dpu: plug-in the cdm related bits to writeback setup

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Message-ID: <20230830224910.8091-13-quic_abhinavk@quicinc.com>
Date:   Wed, 30 Aug 2023 15:49:05 -0700
From:   Abhinav Kumar <quic_abhinavk@...cinc.com>
To:     <freedreno@...ts.freedesktop.org>, Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>,
        "Daniel Vetter" <daniel@...ll.ch>
CC:     <dri-devel@...ts.freedesktop.org>, <quic_jesszhan@...cinc.com>,
        <quic_parellan@...cinc.com>, <quic_khsieh@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 12/16] drm/msm/dpu: plug-in the cdm related bits to writeback setup

To setup and enable CDM block for the writeback pipeline, lets
add the pieces together to set the active bits and the flush
bits for the CDM block.

Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index 11935aac9fd5..7fc174b33ae2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -194,6 +194,7 @@ static void dpu_encoder_phys_wb_setup_ctl(struct dpu_encoder_phys *phys_enc)
 {
 	struct dpu_hw_wb *hw_wb;
 	struct dpu_hw_ctl *ctl;
+	struct dpu_hw_cdm *hw_cdm;
 
 	if (!phys_enc) {
 		DPU_ERROR("invalid encoder\n");
@@ -202,6 +203,7 @@ static void dpu_encoder_phys_wb_setup_ctl(struct dpu_encoder_phys *phys_enc)
 
 	hw_wb = phys_enc->hw_wb;
 	ctl = phys_enc->hw_ctl;
+	hw_cdm = phys_enc->hw_cdm;
 
 	if (test_bit(DPU_CTL_ACTIVE_CFG, &ctl->caps->features) &&
 		(phys_enc->hw_ctl &&
@@ -218,6 +220,9 @@ static void dpu_encoder_phys_wb_setup_ctl(struct dpu_encoder_phys *phys_enc)
 		if (mode_3d && hw_pp && hw_pp->merge_3d)
 			intf_cfg.merge_3d = hw_pp->merge_3d->idx;
 
+		if (hw_cdm)
+			intf_cfg.cdm = hw_cdm->idx;
+
 		if (phys_enc->hw_pp->merge_3d && phys_enc->hw_pp->merge_3d->ops.setup_3d_mode)
 			phys_enc->hw_pp->merge_3d->ops.setup_3d_mode(phys_enc->hw_pp->merge_3d,
 					mode_3d);
@@ -414,6 +419,7 @@ static void _dpu_encoder_phys_wb_update_flush(struct dpu_encoder_phys *phys_enc)
 	struct dpu_hw_wb *hw_wb;
 	struct dpu_hw_ctl *hw_ctl;
 	struct dpu_hw_pingpong *hw_pp;
+	struct dpu_hw_cdm *hw_cdm;
 	u32 pending_flush = 0;
 
 	if (!phys_enc)
@@ -422,6 +428,7 @@ static void _dpu_encoder_phys_wb_update_flush(struct dpu_encoder_phys *phys_enc)
 	hw_wb = phys_enc->hw_wb;
 	hw_pp = phys_enc->hw_pp;
 	hw_ctl = phys_enc->hw_ctl;
+	hw_cdm = phys_enc->hw_cdm;
 
 	DPU_DEBUG("[wb:%d]\n", hw_wb->idx - WB_0);
 
@@ -437,6 +444,9 @@ static void _dpu_encoder_phys_wb_update_flush(struct dpu_encoder_phys *phys_enc)
 		hw_ctl->ops.update_pending_flush_merge_3d(hw_ctl,
 				hw_pp->merge_3d->idx);
 
+	if (hw_cdm && hw_ctl->ops.update_pending_flush_cdm)
+		hw_ctl->ops.update_pending_flush_cdm(hw_ctl);
+
 	if (hw_ctl->ops.get_pending_flush)
 		pending_flush = hw_ctl->ops.get_pending_flush(hw_ctl);
 
-- 
2.40.1