From patchwork Thu Jan 23 11:28:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pankaj Bharadiya X-Patchwork-Id: 11347407 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EA16A139A for ; Thu, 23 Jan 2020 11:39:58 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D1F852253D for ; Thu, 23 Jan 2020 11:39:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D1F852253D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 511FD6FBF0; Thu, 23 Jan 2020 11:39:56 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 303216FA02; Thu, 23 Jan 2020 11:39:54 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jan 2020 03:39:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,353,1574150400"; d="scan'208";a="287853255" Received: from plaxmina-desktop.iind.intel.com ([10.145.162.62]) by fmsmga001.fm.intel.com with ESMTP; 23 Jan 2020 03:39:49 -0800 From: Pankaj Bharadiya To: jani.nikula@linux.intel.com, daniel@ffwll.ch, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [Intel-gfx] [PATCH v3 0/4] drm: Introduce struct drm_device based WARN* and use them in i915 Date: Thu, 23 Jan 2020 16:58:05 +0530 Message-Id: <20200123112809.12185-1-pankaj.laxminarayan.bharadiya@intel.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pankaj.laxminarayan.bharadiya@intel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Device specific dev_WARN and dev_WARN_ONCE macros available in kernel include device information in the backtrace, so we know what device the warnings originate from. Similar to this, add new struct drm_device based drm_WARN* macros. These macros include device information in the backtrace, so we know what device the warnings originate from. Knowing the device specific information in the backtrace would be helpful in development all around. This patch series aims to convert calls of WARN(), WARN_ON(), WARN_ONCE() and WARN_ON_ONCE() in i915 driver to use the drm device-specific variants automatically wherever struct device pointer is available. To do this, this patch series - - introduces new struct drm_device based WARN* macros - automatically converts WARN* with device specific dev_WARN* variants using coccinelle semantic patch scripts. The goal is to convert all the calls of WARN* with drm_WARN* in i915, but there are still cases where device pointer is not readily available in some functions (or I missed them somehow) using WARN* hence some manual churning is needed. Handle such remaining cases separately later. changes since v2: - rebase pending unmerged patches on drm-tip changes since v1: - Address Jani's review comments - Fix typo in comment of patch 0001 - Get rid of helper functions - Split patches by directory Changes since RFC at [1] - Introduce drm_WARN* macros and use them as suggested by Sam and Jani - Get rid of extra local variables [1] https://patchwork.freedesktop.org/series/71668/ Pankaj Bharadiya (4): drm/i915/display: Make WARN* drm specific where drm_device ptr is available drm/i915/display: Make WARN* drm specific where drm_priv ptr is available drm/i915/gvt: Make WARN* drm specific where drm_priv ptr is available drm/i915/gvt: Make WARN* drm specific where vgpu ptr is available drivers/gpu/drm/i915/display/icl_dsi.c | 14 +- drivers/gpu/drm/i915/display/intel_atomic.c | 6 +- drivers/gpu/drm/i915/display/intel_audio.c | 19 +- drivers/gpu/drm/i915/display/intel_bios.c | 10 +- drivers/gpu/drm/i915/display/intel_bw.c | 3 +- drivers/gpu/drm/i915/display/intel_cdclk.c | 81 ++++--- drivers/gpu/drm/i915/display/intel_color.c | 4 +- .../gpu/drm/i915/display/intel_combo_phy.c | 2 +- .../gpu/drm/i915/display/intel_connector.c | 3 +- drivers/gpu/drm/i915/display/intel_crt.c | 10 +- drivers/gpu/drm/i915/display/intel_ddi.c | 94 ++++---- drivers/gpu/drm/i915/display/intel_display.c | 218 ++++++++++-------- .../drm/i915/display/intel_display_power.c | 167 ++++++++------ drivers/gpu/drm/i915/display/intel_dp.c | 117 ++++++---- drivers/gpu/drm/i915/display/intel_dp_mst.c | 10 +- drivers/gpu/drm/i915/display/intel_dpio_phy.c | 3 +- drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 37 +-- drivers/gpu/drm/i915/display/intel_dsb.c | 6 +- .../i915/display/intel_dsi_dcs_backlight.c | 2 +- drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 5 +- drivers/gpu/drm/i915/display/intel_fbc.c | 23 +- drivers/gpu/drm/i915/display/intel_fbdev.c | 13 +- drivers/gpu/drm/i915/display/intel_gmbus.c | 3 +- drivers/gpu/drm/i915/display/intel_hdcp.c | 21 +- drivers/gpu/drm/i915/display/intel_hdmi.c | 51 ++-- drivers/gpu/drm/i915/display/intel_hotplug.c | 7 +- .../gpu/drm/i915/display/intel_lpe_audio.c | 2 +- drivers/gpu/drm/i915/display/intel_lvds.c | 7 +- drivers/gpu/drm/i915/display/intel_opregion.c | 7 +- drivers/gpu/drm/i915/display/intel_overlay.c | 12 +- drivers/gpu/drm/i915/display/intel_panel.c | 19 +- drivers/gpu/drm/i915/display/intel_pipe_crc.c | 7 +- drivers/gpu/drm/i915/display/intel_psr.c | 34 +-- drivers/gpu/drm/i915/display/intel_sdvo.c | 14 +- drivers/gpu/drm/i915/display/intel_sprite.c | 5 +- drivers/gpu/drm/i915/display/intel_tc.c | 17 +- drivers/gpu/drm/i915/display/intel_vdsc.c | 2 +- drivers/gpu/drm/i915/display/vlv_dsi.c | 2 +- drivers/gpu/drm/i915/gvt/aperture_gm.c | 6 +- drivers/gpu/drm/i915/gvt/cfg_space.c | 23 +- drivers/gpu/drm/i915/gvt/cmd_parser.c | 4 +- drivers/gpu/drm/i915/gvt/display.c | 6 +- drivers/gpu/drm/i915/gvt/dmabuf.c | 4 +- drivers/gpu/drm/i915/gvt/edid.c | 19 +- drivers/gpu/drm/i915/gvt/gtt.c | 21 +- drivers/gpu/drm/i915/gvt/gvt.c | 4 +- drivers/gpu/drm/i915/gvt/handlers.c | 22 +- drivers/gpu/drm/i915/gvt/interrupt.c | 15 +- drivers/gpu/drm/i915/gvt/kvmgt.c | 10 +- drivers/gpu/drm/i915/gvt/mmio.c | 30 ++- drivers/gpu/drm/i915/gvt/mmio_context.c | 8 +- drivers/gpu/drm/i915/gvt/scheduler.c | 6 +- drivers/gpu/drm/i915/gvt/vgpu.c | 6 +- 53 files changed, 714 insertions(+), 527 deletions(-)