From patchwork Fri Mar 22 03:11:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Golani, Mitulkumar Ajitkumar" X-Patchwork-Id: 13599567 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 7F87AC54E71 for ; Fri, 22 Mar 2024 03:18:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EE18D11207D; Fri, 22 Mar 2024 03:18:38 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="bHZqbUIn"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id DB6E911207D for ; Fri, 22 Mar 2024 03:18:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711077515; x=1742613515; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wAxrkB8hhnoinNWbz0l+c8pj9+fxwiOX146EIbp3dVs=; b=bHZqbUIn48ENTtPBs1f9p3M5A4Yv55KcRH6mcAwZBXmewdlEQKyVVVLq 5tyLQMx3GAib9fynCVudxxoo2bCzyUP3KHaTOBNYQ5UvCGwV409fxTOKz 7QbFhtiiv48Afpdq55JuD8lFyti+RPO+bzz0DmQRb56+MYzehC303nxYd qjHMmVrm5S881662PP9T8m7A/K5MDuZ6ALmOdKTQM0C3DXkmREfW3pUFn YzbTo/sH6qM4RCtba1kUaT6JqCh9mST87purzOt8Wb6QM9E74MmEb6txH XYrNQ7dVREmA50e9woSsnyeV1t7BnaBgiwUdiWYvCOERpxx8BVQr5ali/ w==; X-IronPort-AV: E=McAfee;i="6600,9927,11020"; a="6235034" X-IronPort-AV: E=Sophos;i="6.07,144,1708416000"; d="scan'208";a="6235034" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Mar 2024 20:18:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,144,1708416000"; d="scan'208";a="37874649" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by fmviesa002.fm.intel.com with ESMTP; 21 Mar 2024 20:18:33 -0700 From: Mitul Golani To: intel-gfx@lists.freedesktop.org Cc: Mitul Golani , Ankit Nautiyal Subject: [PATCH v18 5/9] drm/i915/dp: Add wrapper function to check AS SDP Date: Fri, 22 Mar 2024 08:41:53 +0530 Message-Id: <20240322031157.3823909-6-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240322031157.3823909-1-mitulkumar.ajitkumar.golani@intel.com> References: <20240322031157.3823909-1-mitulkumar.ajitkumar.golani@intel.com> MIME-Version: 1.0 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 a wrapper function to check if both the source and sink support Adaptive Sync SDP. --v1: Just use drm/i915/dp in subject line. Signed-off-by: Mitul Golani Reviewed-by: Ankit Nautiyal --- drivers/gpu/drm/i915/display/intel_dp.c | 8 ++++++++ drivers/gpu/drm/i915/display/intel_dp.h | 1 + 2 files changed, 9 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 92fe90df6e37..f8a478501f4a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -123,6 +123,14 @@ bool intel_dp_is_edp(struct intel_dp *intel_dp) return dig_port->base.type == INTEL_OUTPUT_EDP; } +bool intel_dp_as_sdp_supported(struct intel_dp *intel_dp) +{ + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + return HAS_AS_SDP(i915) && + drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd); +} + static void intel_dp_unset_edid(struct intel_dp *intel_dp); /* Is link rate UHBR and thus 128b/132b? */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index c540d3a73fe7..9f880d7865d1 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -88,6 +88,7 @@ void intel_dp_audio_compute_config(struct intel_encoder *encoder, struct drm_connector_state *conn_state); bool intel_dp_has_hdmi_sink(struct intel_dp *intel_dp); bool intel_dp_is_edp(struct intel_dp *intel_dp); +bool intel_dp_as_sdp_supported(struct intel_dp *intel_dp); bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state); int intel_dp_link_symbol_size(int rate); int intel_dp_link_symbol_clock(int rate);