From: kbuild test robot <lkp@intel.com>
To: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: kbuild-all@01.org, Kishon Vijay Abraham I <kishon@ti.com>,
Boris Brezillon <boris.brezillon@bootlin.com>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-media@vger.kernel.org,
Archit Taneja <architt@codeaurora.org>,
Andrzej Hajda <a.hajda@samsung.com>, Chen-Yu Tsai <wens@csie.org>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
Krzysztof Witos <kwitos@cadence.com>,
Rafal Ciepiela <rafalc@cadence.com>,
Maxime Ripard <maxime.ripard@bootlin.com>
Subject: Re: [PATCH v3 10/10] drm/bridge: cdns: Convert to phy framework
Date: Sun, 9 Dec 2018 12:37:14 +0800 [thread overview]
Message-ID: <201812091226.0pgdtDzO%fengguang.wu@intel.com> (raw)
In-Reply-To: <64bda0631842bf10ca140cd562b71feea2f98ff2.1544190837.git-series.maxime.ripard@bootlin.com>
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Hi Maxime,
I love your patch! Yet something to improve:
[auto build test ERROR on phy/next]
[cannot apply to v4.20-rc5]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Maxime-Ripard/phy-Add-MIPI-D-PHY-mode/20181208-034527
base: https://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git next
config: i386-randconfig-s0-12051035 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
drivers/gpu/drm/bridge/cdns-dsi.o: In function `cdns_dsi_check_conf':
>> drivers/gpu/drm/bridge/cdns-dsi.c:612: undefined reference to `phy_mipi_dphy_get_default_config'
vim +612 drivers/gpu/drm/bridge/cdns-dsi.c
596
597 static int cdns_dsi_check_conf(struct cdns_dsi *dsi,
598 const struct drm_display_mode *mode,
599 struct cdns_dsi_cfg *dsi_cfg,
600 bool mode_valid_check)
601 {
602 struct cdns_dsi_output *output = &dsi->output;
603 struct phy_configure_opts_mipi_dphy *phy_cfg = &output->phy_opts.mipi_dphy;
604 unsigned long dsi_hss_hsa_hse_hbp;
605 unsigned int nlanes = output->dev->lanes;
606 int ret;
607
608 ret = cdns_dsi_mode2cfg(dsi, mode, dsi_cfg, mode_valid_check);
609 if (ret)
610 return ret;
611
> 612 phy_mipi_dphy_get_default_config(mode->crtc_clock * 1000,
613 mipi_dsi_pixel_format_to_bpp(output->dev->format),
614 nlanes, phy_cfg);
615
616 ret = cdns_dsi_adjust_phy_config(dsi, dsi_cfg, phy_cfg, mode, mode_valid_check);
617 if (ret)
618 return ret;
619
620 ret = phy_validate(dsi->dphy, PHY_MODE_MIPI_DPHY, 0, &output->phy_opts);
621 if (ret)
622 return ret;
623
624 dsi_hss_hsa_hse_hbp = dsi_cfg->hbp + DSI_HBP_FRAME_OVERHEAD;
625 if (output->dev->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
626 dsi_hss_hsa_hse_hbp += dsi_cfg->hsa + DSI_HSA_FRAME_OVERHEAD;
627
628 /*
629 * Make sure DPI(HFP) > DSI(HSS+HSA+HSE+HBP) to guarantee that the FIFO
630 * is empty before we start a receiving a new line on the DPI
631 * interface.
632 */
633 if ((u64)phy_cfg->hs_clk_rate * mode_to_dpi_hfp(mode) * nlanes <
634 (u64)dsi_hss_hsa_hse_hbp *
635 (mode_valid_check ? mode->clock : mode->crtc_clock) * 1000)
636 return -EINVAL;
637
638 return 0;
639 }
640
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2018-12-09 4:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-07 13:55 [PATCH v3 00/10] phy: Add configuration interface for MIPI D-PHY devices Maxime Ripard
2018-12-07 13:55 ` [PATCH v3 01/10] phy: Add MIPI D-PHY mode Maxime Ripard
2018-12-07 13:55 ` [PATCH v3 02/10] phy: Add configuration interface Maxime Ripard
2018-12-13 20:42 ` sakari.ailus
2018-12-07 13:55 ` [PATCH v3 03/10] phy: Add MIPI D-PHY configuration options Maxime Ripard
2018-12-13 20:49 ` sakari.ailus
2018-12-17 15:49 ` Maxime Ripard
2018-12-17 20:20 ` sakari.ailus
2018-12-19 15:40 ` Maxime Ripard
2018-12-13 20:54 ` sakari.ailus
2018-12-13 20:55 ` sakari.ailus
2018-12-07 13:55 ` [PATCH v3 04/10] phy: dphy: Add configuration helpers Maxime Ripard
2018-12-07 13:55 ` [PATCH v3 05/10] sun6i: dsi: Convert to generic phy handling Maxime Ripard
2018-12-07 13:55 ` [PATCH v3 06/10] phy: Move Allwinner A31 D-PHY driver to drivers/phy/ Maxime Ripard
2018-12-07 13:55 ` [PATCH v3 07/10] drm/bridge: cdns: Separate DSI and D-PHY configuration Maxime Ripard
2018-12-07 13:55 ` [PATCH v3 08/10] dt-bindings: phy: Move the Cadence D-PHY bindings Maxime Ripard
2018-12-07 13:55 ` [PATCH v3 09/10] phy: Add Cadence D-PHY support Maxime Ripard
2018-12-07 13:55 ` [PATCH v3 10/10] drm/bridge: cdns: Convert to phy framework Maxime Ripard
2018-12-09 4:37 ` kbuild test robot [this message]
2018-12-20 10:52 ` kbuild test robot
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