From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pd0-f176.google.com ([209.85.192.176]:50020 "EHLO mail-pd0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932375AbaFZBHi (ORCPT ); Wed, 25 Jun 2014 21:07:38 -0400 Received: by mail-pd0-f176.google.com with SMTP id ft15so2321507pdb.7 for ; Wed, 25 Jun 2014 18:07:38 -0700 (PDT) From: Steve Longerbeam To: linux-media@vger.kernel.org Cc: Steve Longerbeam Subject: [PATCH 28/28] gpu: ipu-v3: Add ipu_dump() Date: Wed, 25 Jun 2014 18:05:55 -0700 Message-Id: <1403744755-24944-29-git-send-email-steve_longerbeam@mentor.com> In-Reply-To: <1403744755-24944-1-git-send-email-steve_longerbeam@mentor.com> References: <1403744755-24944-1-git-send-email-steve_longerbeam@mentor.com> Sender: linux-media-owner@vger.kernel.org List-ID: Adds ipu_dump() which dumps IPU register state to debug. Signed-off-by: Steve Longerbeam --- drivers/gpu/ipu-v3/ipu-common.c | 38 ++++++++++++++++++++++++++++++++++++++ include/video/imx-ipu-v3.h | 1 + 2 files changed, 39 insertions(+) diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 115572e..af00e8c 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -1310,6 +1310,44 @@ 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 62f9c4b..1ed1062 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -187,6 +187,7 @@ int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel, int ipu_get_num(struct ipu_soc *ipu); 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 -- 1.7.9.5