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 D0944C47074 for ; Thu, 4 Jan 2024 10:49:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5708E10E424; Thu, 4 Jan 2024 10:49:41 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id C817A10E424 for ; Thu, 4 Jan 2024 10:49:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1704365380; x=1735901380; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=u/kKTlZcQN2OeUZZxc708jR23LQg3NMsUtvN8PVYmWU=; b=FXRHRNL8EcV8kx4cqM1G6xjywNmWIdwrscnKFjpMdxNExizqhtpNfb+w 3Bbsy7hZ6Y1ZBSdn5B8j/HhXz4aDJVXzJIA8GA/KVIPpr25ZoMj8NaQRo iJ/ZfNHp4coDZLoP+ZkxJ9poTyWB9zf9MEwA8zPNKZYt1dOi9kxaE2/gE uFktgsZv6VZI4u9EF598nxWdVvts+8Ck6rVVQ6aPN0nsSmyoYE0JdsGjm XzmrSMGvlJF0x0R9tCIcN05TfajEaHP3UMach5KBcyQxFgDkpM4NwtS59 cwH36iNbF5HTdDbl54q7ht5Mx07y2JOp1DbD0QBwS1qBmlLONz6lR+06G w==; X-IronPort-AV: E=McAfee;i="6600,9927,10942"; a="396928121" X-IronPort-AV: E=Sophos;i="6.04,330,1695711600"; d="scan'208";a="396928121" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2024 02:49:40 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10942"; a="923863630" X-IronPort-AV: E=Sophos;i="6.04,330,1695711600"; d="scan'208";a="923863630" Received: from jstopfor-mobl1.ger.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.252.51.226]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2024 02:49:38 -0800 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Subject: [PATCH 08/12] drm/i915/psr: Detect panel replay selective update support Date: Thu, 4 Jan 2024 12:48:17 +0200 Message-Id: <20240104104821.1822988-9-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240104104821.1822988-1-jouni.hogander@intel.com> References: <20240104104821.1822988-1-jouni.hogander@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit 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 f66fdda7418a..d311eed72be5 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) -- 2.34.1