From patchwork Wed Jan 10 13:13:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Jouni_H=C3=B6gander?= X-Patchwork-Id: 13516122 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 17F4DC4707C for ; Wed, 10 Jan 2024 13:13:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8C19A10E79D; Wed, 10 Jan 2024 13:13:45 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id A55FC10E791 for ; Wed, 10 Jan 2024 13:13:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1704892422; x=1736428422; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=NFE2B40Zk9zMvrb6pylYNzcIUduefTz8o6enIitfxZQ=; b=EMksgu29iOsIFUVUeg48zOha5B2Xu0JlqUA7GqSRsdBlXQwCBpUymYw0 esy+KWeK2DZee54Am8kB1VGBsZrpY/mVFRWKXtVzQ950cF1+Af30PDsdy NnOtRkikd/Ig0uMAhO9xieQnnIdPSZCtfG6bBNN3b3kilRQL0kZSVFxpJ X9JIJettrBbFZLDkbZ25BoODSEuHwfT+aRJUqrNKk52t6/3ZJ6QKhecof T1fFAdVOLVJgqwV48I9jL5ioDQhhYto15LTuJCuEdomO4Ht0SwDmmes9A BxoC2qEkGRQ5a/2BxyEMERPGfyfz4g9oncMDP/RZDPeOIYQ6L+xtW/UCP Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10948"; a="464914041" X-IronPort-AV: E=Sophos;i="6.04,184,1695711600"; d="scan'208";a="464914041" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jan 2024 05:13:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10948"; a="816347116" X-IronPort-AV: E=Sophos;i="6.04,184,1695711600"; d="scan'208";a="816347116" Received: from vsovraso-mobl.ccr.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.251.211.202]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jan 2024 05:13:41 -0800 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Subject: [PATCH v2 09/13] drm/i915/psr: Detect panel replay selective update support Date: Wed, 10 Jan 2024 15:13:00 +0200 Message-Id: <20240110131304.2470006-10-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240110131304.2470006-1-jouni.hogander@intel.com> References: <20240110131304.2470006-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Detect panel replay selective update support and store it into intel_psr->sink_panel_replay_su_support. Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_psr.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index be8b1b7a8025..03e41f10873f 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -519,9 +519,15 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp) return; } - drm_dbg_kms(&i915->drm, - "Panel replay is supported by panel\n"); intel_dp->psr.sink_panel_replay_support = true; + + if (pr_dpcd & DP_PANEL_REPLAY_SU_SUPPORT) + intel_dp->psr.sink_panel_replay_su_support = true; + + drm_dbg_kms(&i915->drm, + "Panel replay %sis supported by panel\n", + intel_dp->psr.sink_panel_replay_su_support ? + "selective_update " : ""); } static void _psr_init_dpcd(struct intel_dp *intel_dp)