From patchwork Wed Dec 20 22:13:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sripada, Radhakrishna" X-Patchwork-Id: 13500546 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 CB437C3DA6E for ; Wed, 20 Dec 2023 22:15:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EA55C10E65A; Wed, 20 Dec 2023 22:15:20 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4F3C610E641 for ; Wed, 20 Dec 2023 22:15:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1703110514; x=1734646514; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=juiCeDb5F2Jw9pBJlfII033bxwSl5pGUNCcxgEbi78Q=; b=Li1eTpFYcjJJKfnLxWruDeLfHrpndgSDCdKY9Hf2Yg5Dp7g5Hge+yOLi 9Oqo1JF/iTlWGFS+WMQEVm3e09rC6V7sUBPFDetu+SpDyH8xnaupqnPBa UF1IzyzjkVPnxiLJDsITCeruPQ1Cm2KtVgboc5//VP600E4UvrNZxjyQN JxjZKlKo9M5HmYAWCUOpb8tPWE/pljVfSkVQtsrd2XVl8WjYg2gzpLnki vttss/Y76H46w12ytmwBOpZXblnXqZNFlXPK4rIRY5Vg7sHFTtQ3WVPWb TGbNW1qQVv6nYCNYxf8eiNsGkB/oj5zo23eleD6QvxNVThT36ycXzdr+I g==; X-IronPort-AV: E=McAfee;i="6600,9927,10930"; a="460220635" X-IronPort-AV: E=Sophos;i="6.04,292,1695711600"; d="scan'208";a="460220635" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Dec 2023 14:15:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10930"; a="920106975" X-IronPort-AV: E=Sophos;i="6.04,292,1695711600"; d="scan'208";a="920106975" Received: from invictus.jf.intel.com ([10.165.21.201]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Dec 2023 14:15:13 -0800 From: Radhakrishna Sripada To: intel-gfx@lists.freedesktop.org Subject: [PATCH v2 3/4] drm/i915: Introduce intel_encoder_phy_data_lookup Date: Wed, 20 Dec 2023 14:13:40 -0800 Message-Id: <20231220221341.3248508-4-radhakrishna.sripada@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220221341.3248508-1-radhakrishna.sripada@intel.com> References: <20231220221341.3248508-1-radhakrishna.sripada@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" This patch introduces phy version of intel_encoder_port_data_lookup. Port based variant is dependent on vbt child data extraction and conversion to port data to be used further. Port data is not immediately available and is difficult to be determined from phy info. Signed-off-by: Radhakrishna Sripada --- drivers/gpu/drm/i915/display/intel_bios.c | 13 +++++++++++++ drivers/gpu/drm/i915/display/intel_bios.h | 3 +++ 2 files changed, 16 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index febc607267f0..0b21364b2bdf 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -3648,6 +3648,19 @@ intel_bios_encoder_port_data_lookup(struct drm_i915_private *i915, enum port por return NULL; } +const struct intel_bios_encoder_data * +intel_bios_encoder_phy_data_lookup(struct drm_i915_private *i915, enum phy phy) +{ + struct intel_bios_encoder_data *devdata; + + list_for_each_entry(devdata, &i915->display.vbt.display_devices, node) { + if (intel_port_to_phy(i915, intel_bios_encoder_port(devdata)) == phy) + return devdata; + } + + return NULL; +} + void intel_bios_for_each_encoder(struct drm_i915_private *i915, void (*func)(struct drm_i915_private *i915, const struct intel_bios_encoder_data *devdata)) diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h index a296aad7f545..2861ebb13909 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.h +++ b/drivers/gpu/drm/i915/display/intel_bios.h @@ -39,6 +39,7 @@ struct intel_crtc_state; struct intel_encoder; struct intel_panel; enum aux_ch; +enum phy; enum port; enum intel_backlight_type { @@ -254,6 +255,8 @@ bool intel_bios_get_dsc_params(struct intel_encoder *encoder, bool intel_bios_port_supports_typec_usb(struct drm_i915_private *i915, enum port port); bool intel_bios_port_supports_tbt(struct drm_i915_private *i915, enum port port); +const struct intel_bios_encoder_data * +intel_bios_encoder_phy_data_lookup(struct drm_i915_private *i915, enum phy phy); const struct intel_bios_encoder_data * intel_bios_encoder_port_data_lookup(struct drm_i915_private *i915, enum port port);