From mboxrd@z Thu Jan 1 00:00:00 1970 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 4F1B8C433EF for ; Tue, 26 Apr 2022 19:33:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E097E10E558; Tue, 26 Apr 2022 19:33:34 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id BEA3310E5F2 for ; Tue, 26 Apr 2022 19:33:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651001613; x=1682537613; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=TEqOLHI2aDhu43kNO6fzGfaPjCGKtnUNywAuP9TDl0U=; b=crhNBbMbGkyWOFwBzJpSC14l/fibw1bwTCbL/XfhOPLRUDW+xKoEOqDn EX9OSN6Sy0FkJdbzyyqmB2TBttPi8onc7jPiRBlo8rSQ/kW9YlFwheeZt vzxzYbKXmi5x7SnmI5kzicsxvLvTPCf7s3M8yvmdMfv5AqpBwQ9RE29UV lWlp6FogEgA55QDURr2pCoATUF/tlR8uK/CAyMPFIqPD7A+NatQP6F04C zweiTEBILWTO6RpyD7QznBlHVdwuYwE0i8qIsFsI7oXCt1Z03lKHV2S/1 Giu5QgUMOxod3qzkBT1+CX0pQUGcDrFptxN7mn6k2irqQSIhDH7bQdGU8 A==; X-IronPort-AV: E=McAfee;i="6400,9594,10329"; a="352140238" X-IronPort-AV: E=Sophos;i="5.90,291,1643702400"; d="scan'208";a="352140238" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Apr 2022 12:33:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,291,1643702400"; d="scan'208";a="617152917" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.51]) by fmsmga008.fm.intel.com with SMTP; 26 Apr 2022 12:33:09 -0700 Received: by stinkbox (sSMTP sendmail emulation); Tue, 26 Apr 2022 22:33:08 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Tue, 26 Apr 2022 22:32:19 +0300 Message-Id: <20220426193222.3422-16-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220426193222.3422-1-ville.syrjala@linux.intel.com> References: <20220426193222.3422-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v3 15/18] drm/i915/bios: Parse the seamless DRRS min refresh rate 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: , Cc: Jani Nikula Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ville Syrjälä Extract the seamless DRRS min refresh rate from the VBT. v2: Do a version check Reviewed-by: Jani Nikula Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_bios.c | 9 ++++++++- drivers/gpu/drm/i915/i915_drv.h | 1 + 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 1b84c0e55497..f1afc267b5f9 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -833,6 +833,7 @@ parse_lfp_data(struct drm_i915_private *i915) const struct bdb_lvds_lfp_data *data; const struct bdb_lvds_lfp_data_tail *tail; const struct bdb_lvds_lfp_data_ptrs *ptrs; + int panel_type = i915->vbt.panel_type; ptrs = find_section(i915, BDB_LVDS_LFP_DATA_PTRS); if (!ptrs) @@ -849,7 +850,13 @@ parse_lfp_data(struct drm_i915_private *i915) if (!tail) return; - (void)tail; + if (i915->vbt.version >= 188) { + i915->vbt.seamless_drrs_min_refresh_rate = + tail->seamless_drrs_min_refresh_rate[panel_type]; + drm_dbg_kms(&i915->drm, + "Seamless DRRS min refresh rate: %d Hz\n", + i915->vbt.seamless_drrs_min_refresh_rate); + } } static void diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 24111bf42ce0..c2a31ca56232 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -327,6 +327,7 @@ struct intel_vbt_data { bool override_afc_startup; u8 override_afc_startup_val; + u8 seamless_drrs_min_refresh_rate; enum drrs_type drrs_type; struct { -- 2.35.1