From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8C51AC38142 for ; Tue, 31 Jan 2023 15:05:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0000510E36B; Tue, 31 Jan 2023 15:05:53 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id CE36110E36B for ; Tue, 31 Jan 2023 15:05:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675177551; x=1706713551; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=YAVmANrX/zUPBfZMW/rjyUumWmuFqDLClJ804NyvIpA=; b=bhF44brg1YAfEw7wwi09lGuskNmY938oM+bAcKMevfWPyKo7J6AfP+Bc a4N7bdQZV/HWKQowdMzDoFrhCiMVJ9uehUuIN8eSHEsU6f59T9tq2lmpF 0Q6tJ8IgSZGA+kQKxaKFMWgb0Ss8lWyunAytW+FzErqnOtH/1IF9EoW0u jrlSOpEFd7ooap6fmBJENw9wT8bNCaJJc2SiN9yxBMIPCdXFgvjir5UMZ ODa55aewGgsJDG3ACZiQSjMV4nhlBoTmX6KSQ4xJuK1ubXuPGlEqjafie wK9ZqOceuyfGDForLVkiVfW44hff5aeE/dOex6IVjwLkNhI/+rzpS4/JR Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10606"; a="308205483" X-IronPort-AV: E=Sophos;i="5.97,261,1669104000"; d="scan'208";a="308205483" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2023 07:05:51 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10606"; a="807155286" X-IronPort-AV: E=Sophos;i="5.97,261,1669104000"; d="scan'208";a="807155286" Received: from ideak-desk.fi.intel.com ([10.237.72.58]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2023 07:05:50 -0800 From: Imre Deak To: intel-gfx@lists.freedesktop.org Date: Tue, 31 Jan 2023 17:05:31 +0200 Message-Id: <20230131150548.1614458-1-imre.deak@intel.com> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v2 00/17] drm/i915: drm/i915/dp_mst: Fix MST payload removal during output disabling X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This is v2 of [1], addressing the review comments from Ville. It also adds HW state verification for MST encoders and a workaround for a payload allocation problem in a DELL monitor's MST hub I noticed during testing. Tested on HSW, ICL, ADLP. [1] https://lore.kernel.org/intel-gfx/20230125114852.748337-1-imre.deak@intel.com/ Cc: Ville Syrjälä Cc: Lyude Paul Imre Deak (17): drm/i915/dp_mst: Add the MST topology state for modesetted CRTCs drm/display/dp_mst: Handle old/new payload states in drm_dp_remove_payload() drm/display/dp_mst: Add drm_atomic_get_old_mst_topology_state() drm/i915/dp_mst: Fix payload removal during output disabling drm/display/dp_mst: Fix the payload VCPI check in drm_dp_mst_dump_topology() drm/display/dp_mst: Sanitize payload iteration in drm_dp_mst_dump_topology() drm/i915: Factor out helpers for modesetting CRTCs and connectors drm/i915/dp_mst: Move getting the MST topology state earlier to connector check drm/display/dp_mst: Add a helper to verify the MST payload state drm/i915/dp_mst: Verify the MST state of modesetted outputs drm/display/dp_mst: Add helpers to query for payload allocation errors drm/display/dp_mst: Add helpers to query payload allocation properties drm/display/dp_mst: Export the DP_PAYLOAD_TABLE_SIZE definition drm/display/dp_mst: Factor out a helper to reset the payload table drm/dp: Add a quirk for a DELL P2715Q MST payload allocation problem drm/i915/dp_mst: Add workaround for a DELL P2715Q payload allocation problem drm/i915/dp_mst: Verify the HW state of MST encoders .../amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 2 +- drivers/gpu/drm/display/drm_dp_helper.c | 2 + drivers/gpu/drm/display/drm_dp_mst_topology.c | 354 ++++++++++++++++-- drivers/gpu/drm/i915/display/intel_atomic.c | 140 +++++++ drivers/gpu/drm/i915/display/intel_atomic.h | 8 + drivers/gpu/drm/i915/display/intel_cdclk.c | 2 +- drivers/gpu/drm/i915/display/intel_ddi.c | 91 ++++- drivers/gpu/drm/i915/display/intel_display.c | 59 +-- drivers/gpu/drm/i915/display/intel_display.h | 2 - .../drm/i915/display/intel_display_types.h | 19 + drivers/gpu/drm/i915/display/intel_dp.c | 43 +-- drivers/gpu/drm/i915/display/intel_dp.h | 1 + drivers/gpu/drm/i915/display/intel_dp_mst.c | 270 +++++++++++-- drivers/gpu/drm/i915/display/intel_dp_mst.h | 9 + .../drm/i915/display/intel_modeset_verify.c | 2 + drivers/gpu/drm/i915/display/skl_watermark.c | 2 +- drivers/gpu/drm/i915/i915_reg.h | 6 +- drivers/gpu/drm/nouveau/dispnv50/disp.c | 2 +- include/drm/display/drm_dp.h | 5 + include/drm/display/drm_dp_helper.h | 8 + include/drm/display/drm_dp_mst_helper.h | 34 +- 21 files changed, 878 insertions(+), 183 deletions(-) -- 2.37.1