From patchwork Fri May 10 09:38:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13661193 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 60831C25B75 for ; Fri, 10 May 2024 09:38:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B8A4D10E839; Fri, 10 May 2024 09:38:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="DngHshja"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7E88510E849 for ; Fri, 10 May 2024 09:38:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715333932; x=1746869932; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xTYY9Gx9VdYdGemKJaHzx/6AyvF7Tvije+Z3I9Zdofo=; b=DngHshjaSKqru50VHZhT89UFG7JyU5x1DXHPsJQzzmBP1CayTQR2sPOf M64q+WwRv0o67xC/n1+CWvEb8e2/RXDjt93TvfVdlQ/qb1piPhiIcKIlO 9MB/DD1bZfrQ1dHFX1Q5O9wYf5aPuYX2ojq1Lx9NFXGI7GcHDRq+j9QXQ 4jzFSwNMgOuKjuQ4wGbs8eiZdVhGuBhSz1dXoOjN0BfWGdlDPEpb379B7 0ezOHF7Cn5DN6j0G11d59KFtnSKt10QeCAg9w+MnKoalsEh4jFI3zc0lF jgJOMBuWHYztAEJdVU+fsAwHOvWYjJ5r0VVUTxgCkGSpR+W0Bpw+AMNFi Q==; X-CSE-ConnectionGUID: 6g5mXa+ZT9yENQ9lNSPLFg== X-CSE-MsgGUID: i5BAThEfSSiD3giubG80SA== X-IronPort-AV: E=McAfee;i="6600,9927,11068"; a="36684697" X-IronPort-AV: E=Sophos;i="6.08,150,1712646000"; d="scan'208";a="36684697" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2024 02:38:51 -0700 X-CSE-ConnectionGUID: uaLRRBi8SKiweTJGwd1D/Q== X-CSE-MsgGUID: Xf0UV6pnTqCFqo6BFN7E1A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,150,1712646000"; d="scan'208";a="34075538" Received: from dlazzaro-mobl1.ger.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.252.51.148]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2024 02:38:50 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: animesh.manna@intel.com, =?utf-8?q?Jouni_H=C3=B6gander?= Subject: [PATCH v10 06/12] drm/i915/psr: Detect panel replay selective update support Date: Fri, 10 May 2024 12:38:17 +0300 Message-Id: <20240510093823.3146455-7-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240510093823.3146455-1-jouni.hogander@intel.com> References: <20240510093823.3146455-1-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 Reviewed-by: Animesh Manna --- 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 69ce0ff286f7..e1c44e2a07f2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1719,6 +1719,7 @@ 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 303376d3aff2..1cb9909a3cff 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5861,6 +5861,7 @@ 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 820499f420ba..0a5ce29f09d1 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -522,9 +522,15 @@ 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)