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Commit 3feb049f authored by Steve Longerbeam's avatar Steve Longerbeam Committed by Philipp Zabel
Browse files

gpu: ipu-v3: Add ipu_dump() 



Adds ipu_dump() which dumps IPU register state to debug.

Signed-off-by: default avatarSteve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
parent 60c04456

drivers/gpu/ipu-v3/ipu-common.c

+38 −0
Original line number Diff line number Diff line
@@ -1145,6 +1145,44 @@ static void ipu_irq_exit(struct ipu_soc *ipu) 
	irq_domain_remove(ipu->domain);

}



void ipu_dump(struct ipu_soc *ipu)

{

	int i;



	dev_dbg(ipu->dev, "IPU_CONF = \t0x%08X\n",

		ipu_cm_read(ipu, IPU_CONF));

	dev_dbg(ipu->dev, "IDMAC_CONF = \t0x%08X\n",

		ipu_idmac_read(ipu, IDMAC_CONF));

	dev_dbg(ipu->dev, "IDMAC_CHA_EN1 = \t0x%08X\n",

		ipu_idmac_read(ipu, IDMAC_CHA_EN(0)));

	dev_dbg(ipu->dev, "IDMAC_CHA_EN2 = \t0x%08X\n",

		ipu_idmac_read(ipu, IDMAC_CHA_EN(32)));

	dev_dbg(ipu->dev, "IDMAC_CHA_PRI1 = \t0x%08X\n",

		ipu_idmac_read(ipu, IDMAC_CHA_PRI(0)));

	dev_dbg(ipu->dev, "IDMAC_CHA_PRI2 = \t0x%08X\n",

		ipu_idmac_read(ipu, IDMAC_CHA_PRI(32)));

	dev_dbg(ipu->dev, "IDMAC_BAND_EN1 = \t0x%08X\n",

		ipu_idmac_read(ipu, IDMAC_BAND_EN(0)));

	dev_dbg(ipu->dev, "IDMAC_BAND_EN2 = \t0x%08X\n",

		ipu_idmac_read(ipu, IDMAC_BAND_EN(32)));

	dev_dbg(ipu->dev, "IPU_CHA_DB_MODE_SEL0 = \t0x%08X\n",

		ipu_cm_read(ipu, IPU_CHA_DB_MODE_SEL(0)));

	dev_dbg(ipu->dev, "IPU_CHA_DB_MODE_SEL1 = \t0x%08X\n",

		ipu_cm_read(ipu, IPU_CHA_DB_MODE_SEL(32)));

	dev_dbg(ipu->dev, "IPU_FS_PROC_FLOW1 = \t0x%08X\n",

		ipu_cm_read(ipu, IPU_FS_PROC_FLOW1));

	dev_dbg(ipu->dev, "IPU_FS_PROC_FLOW2 = \t0x%08X\n",

		ipu_cm_read(ipu, IPU_FS_PROC_FLOW2));

	dev_dbg(ipu->dev, "IPU_FS_PROC_FLOW3 = \t0x%08X\n",

		ipu_cm_read(ipu, IPU_FS_PROC_FLOW3));

	dev_dbg(ipu->dev, "IPU_FS_DISP_FLOW1 = \t0x%08X\n",

		ipu_cm_read(ipu, IPU_FS_DISP_FLOW1));

	for (i = 0; i < 15; i++)

		dev_dbg(ipu->dev, "IPU_INT_CTRL(%d) = \t%08X\n", i,

			ipu_cm_read(ipu, IPU_INT_CTRL(i)));

}

EXPORT_SYMBOL_GPL(ipu_dump);



static int ipu_probe(struct platform_device *pdev)

{

	const struct of_device_id *of_id =

include/video/imx-ipu-v3.h

+1 −0
Original line number Diff line number Diff line
@@ -151,6 +151,7 @@ int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel, 
 */

void ipu_set_csi_src_mux(struct ipu_soc *ipu, int csi_id, bool mipi_csi2);

void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi);

void ipu_dump(struct ipu_soc *ipu);



/*

 * IPU Image DMA Controller (idmac) functions