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gpu: ipu-v3: Add ipu_dump()

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

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Steve Longerbeam 2014-06-25 18:05:55 -07:00 committed by Philipp Zabel
parent 60c04456f6
commit 3feb049f37
2 changed files with 39 additions and 0 deletions
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38
drivers/gpu/ipu-v3/ipu-common.c
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@ -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 =

1
include/video/imx-ipu-v3.h
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@ -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