From patchwork Mon Apr 8 08:22:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13620758 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 D0D6FCD1292 for ; Mon, 8 Apr 2024 08:22:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DCE40112274; Mon, 8 Apr 2024 08:22:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="RLAB3xdf"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 80ED1112274 for ; Mon, 8 Apr 2024 08:22:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712564563; x=1744100563; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=DwgVlTmwZxIGoulqP4O1jVu468pI0dOQ7R5GPH/AUgU=; b=RLAB3xdfAxme9MRNgUtiulZLYYfCM4MLXKFKgTJ3vUbCvX82z6WcaRju A3q/oPEQH7/aiSh7xprRkqXCsanBBoAQXBl+k0By8CMywIXhsxpFuGVuO BwjPKaFVJAOUeJd1GeXbIB4GFWGP+z/W4gmRlpsMOzxKR0IdoSlk+COZw SaWi6zQcEzd7T5O2lgK4JHtwFqYQOfmfdIeaB5E0G9Er31HZ/Mcppd/t6 qKkYn5rykhnwwlv5g97V//6oj+fR46Y9FKlRWXbuswUnRv0UtyYPG1iSE FHkSDOcHmGUsB2AopcLdW/8alhFntjYfDHdINYBzhTimWjEyisTgy63N2 w==; X-CSE-ConnectionGUID: 70JiXI73Sf+LCpDs4EfXAg== X-CSE-MsgGUID: Jv47RY2lRx+eeDIzCNkbDg== X-IronPort-AV: E=McAfee;i="6600,9927,11037"; a="25275780" X-IronPort-AV: E=Sophos;i="6.07,186,1708416000"; d="scan'208";a="25275780" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2024 01:22:42 -0700 X-CSE-ConnectionGUID: thfGod6mRpmIeiLOUh8N4Q== X-CSE-MsgGUID: 0pniNENDQiS5V+/tBjOWIA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,186,1708416000"; d="scan'208";a="24444579" Received: from rkhristx-mobl.ger.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.251.214.154]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2024 01:22:41 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: Animesh Manna , =?utf-8?q?Jouni_H=C3=B6gander?= Subject: [PATCH v6 04/10] drm/i915/psr: Detect panel replay selective update support Date: Mon, 8 Apr 2024 11:22:06 +0300 Message-Id: <20240408082212.3429193-5-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240408082212.3429193-1-jouni.hogander@intel.com> References: <20240408082212.3429193-1-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" Add new boolean to store panel replay selective update support of sink into intel_psr struct. Detect panel replay selective update support and store it into this new boolean. v3: Clear sink_panel_replay_su_support in intel_dp_detect v2: Merge adding new boolean into this patch Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_display_types.h | 1 + drivers/gpu/drm/i915/display/intel_dp.c | 1 + drivers/gpu/drm/i915/display/intel_psr.c | 10 ++++++++-- 3 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 369d1a48ff05..2cbb1eebe4f1 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1760,6 +1760,7 @@ struct intel_psr { u16 su_y_granularity; bool source_panel_replay_support; bool sink_panel_replay_support; + bool sink_panel_replay_su_support; bool panel_replay_enabled; u32 dc3co_exitline; u32 dc3co_exit_delay; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 0d18bc7f4181..372871f7fc00 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5856,6 +5856,7 @@ intel_dp_detect(struct drm_connector *connector, memset(&intel_dp->compliance, 0, sizeof(intel_dp->compliance)); memset(intel_connector->dp.dsc_dpcd, 0, sizeof(intel_connector->dp.dsc_dpcd)); intel_dp->psr.sink_panel_replay_support = false; + intel_dp->psr.sink_panel_replay_su_support = false; intel_dp_mst_disconnect(intel_dp); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index f4c014eb28eb..fdc6d699d9c2 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -520,9 +520,15 @@ 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)