aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSteve Longerbeam <slongerbeam@gmail.com>2014-06-25 18:05:55 -0700
committerPhilipp Zabel <p.zabel@pengutronix.de>2014-09-02 14:55:56 +0200
commit3feb049f378da6aa1209e05ef5c656a1f26a9183 (patch)
treea6fca304e6c726762ec2d740c85a15f9ec95a6f7
parent60c04456f68f67f68180ebd84a47e4c58931f70f (diff)
gpu: ipu-v3: Add ipu_dump()
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>
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c38
-rw-r--r--include/video/imx-ipu-v3.h1
2 files changed, 39 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 5c3d5269056e..df65d2bca522 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -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 =
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index b41c17d5afc3..c74bf4a0520e 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -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

Privacy Policy