From patchwork Fri Jun 7 13:49:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13690006 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 A2A5BC27C5F for ; Fri, 7 Jun 2024 13:49:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BE11510EC66; Fri, 7 Jun 2024 13:49:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="gBdXKiVC"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3499610EC62 for ; Fri, 7 Jun 2024 13:49:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717768181; x=1749304181; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=i8+LuICqY5Lev7F8TrhgmkwCeCyq90siQ631dvayorw=; b=gBdXKiVCwUjZpkTLk+/G+n8XpWu1pl85ceCa/eU0iun1GOzQjV7/lrOb 6UrGV98bX0jYEulWes/xmcDWjigQDnOxArqhLnVU/rN99jej3Ok0wd29P 22My+t7b37SXU18LuFOh+KaK6pFbgaT39q9G3U9WYpgroYN74x3t+6B8s pwuNhAE/PPJEDpS3NQRipb8//Db9xph9Gj15c2TV3squDjjAaY5GekxGI dX0mUhrfQfeSWEt4ux1nVKM5qoMn1CQ/W55h7ejc8l1Og9tX37Prb6/83 5L0ouFjjzWFlLMK5A3jGi908cFdg5ypfGCGjrK1nWVgzOhADlcp3JSXf4 g==; X-CSE-ConnectionGUID: GhgBq+JbSHODex56MslaFA== X-CSE-MsgGUID: 7clx3BfwR4Wo8fVvTVtJiw== X-IronPort-AV: E=McAfee;i="6600,9927,11096"; a="14331652" X-IronPort-AV: E=Sophos;i="6.08,221,1712646000"; d="scan'208";a="14331652" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jun 2024 06:49:41 -0700 X-CSE-ConnectionGUID: cBIDXo/DTriYRtKE/9brTQ== X-CSE-MsgGUID: ZMfek7SQQ/u1KLBjCYiGbA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,221,1712646000"; d="scan'208";a="43458980" Received: from lhorenst-mobl1.amr.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.251.213.83]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jun 2024 06:49:39 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: animesh.manna@intel.com, mika.kahola@intel.com, =?utf-8?q?Jouni_H=C3=B6g?= =?utf-8?q?ander?= Subject: [PATCH 07/13] drm/i915/alpm: Share alpm support checks with PSR code Date: Fri, 7 Jun 2024 16:49:11 +0300 Message-Id: <20240607134917.1327574-8-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240607134917.1327574-1-jouni.hogander@intel.com> References: <20240607134917.1327574-1-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" Convert intel_alpm_aux_wake_supported and intel_alpm_aux_less_wake_supported as non-static. Use them in intel_psr.c instead of local variables. Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_alpm.c | 4 ++-- drivers/gpu/drm/i915/display/intel_alpm.h | 2 ++ drivers/gpu/drm/i915/display/intel_psr.c | 14 ++------------ 3 files changed, 6 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index 18c1c5803670..90072f6e3a33 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -11,12 +11,12 @@ #include "intel_dp_aux.h" #include "intel_psr_regs.h" -static bool intel_alpm_aux_wake_supported(struct intel_dp *intel_dp) +bool intel_alpm_aux_wake_supported(struct intel_dp *intel_dp) { return intel_dp->alpm_dpcd & DP_ALPM_CAP; } -static bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp) +bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp) { return intel_dp->alpm_dpcd & DP_ALPM_AUX_LESS_CAP; } diff --git a/drivers/gpu/drm/i915/display/intel_alpm.h b/drivers/gpu/drm/i915/display/intel_alpm.h index c82ecc7b4001..d4fb60393c91 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.h +++ b/drivers/gpu/drm/i915/display/intel_alpm.h @@ -22,4 +22,6 @@ void intel_alpm_lobf_compute_config(struct intel_dp *intel_dp, void intel_alpm_configure(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state); void intel_alpm_lobf_debugfs_add(struct intel_connector *connector); +bool intel_alpm_aux_wake_supported(struct intel_dp *intel_dp); +bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp); #endif diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 3cc38ba2f954..a3ad4488fcee 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -446,16 +446,6 @@ void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir) } } -static bool intel_dp_get_alpm_status(struct intel_dp *intel_dp) -{ - u8 alpm_caps = 0; - - if (drm_dp_dpcd_readb(&intel_dp->aux, DP_RECEIVER_ALPM_CAP, - &alpm_caps) != 1) - return false; - return alpm_caps & DP_ALPM_CAP; -} - static u8 intel_dp_get_sink_sync_latency(struct intel_dp *intel_dp) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); @@ -600,7 +590,6 @@ static void _psr_init_dpcd(struct intel_dp *intel_dp) intel_dp->psr_dpcd[0] >= DP_PSR2_WITH_Y_COORD_IS_SUPPORTED) { bool y_req = intel_dp->psr_dpcd[1] & DP_PSR2_SU_Y_COORDINATE_REQUIRED; - bool alpm = intel_dp_get_alpm_status(intel_dp); /* * All panels that supports PSR version 03h (PSR2 + @@ -613,7 +602,8 @@ static void _psr_init_dpcd(struct intel_dp *intel_dp) * Y-coordinate requirement panels we would need to enable * GTC first. */ - intel_dp->psr.sink_psr2_support = y_req && alpm; + intel_dp->psr.sink_psr2_support = y_req && + intel_alpm_aux_wake_supported(intel_dp); drm_dbg_kms(&i915->drm, "PSR2 %ssupported\n", intel_dp->psr.sink_psr2_support ? "" : "not "); }