[PATCH v5 3/6] drm/msm/dpu: enable compression bit in cfg2 for DSC

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Enable compression bit in cfg2 register for DSC in the DSI case

Signed-off-by: Jun Nie <jun.nie@xxxxxxxxxx>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index f97221423249..34bfcfba3df2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -177,6 +177,10 @@ static void dpu_hw_intf_setup_timing_engine(struct dpu_hw_intf *intf,
 	if (p->wide_bus_en && !dp_intf)
 		data_width = p->width >> 1;
 
+	/* TODO: handle DSC+DP case, we only handle DSC+DSI case so far */
+	if (p->compression_en && !dp_intf)
+		intf_cfg2 |= INTF_CFG2_DCE_DATA_COMPRESS;
+
 	hsync_data_start_x = hsync_start_x;
 	hsync_data_end_x =  hsync_start_x + data_width - 1;
 

-- 
2.34.1




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