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 DDB05C433FE for ; Mon, 16 May 2022 08:39:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 74AE210F727; Mon, 16 May 2022 08:39:45 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 27E5910EEE7; Mon, 16 May 2022 08:39:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652690384; x=1684226384; h=from:to:subject:in-reply-to:references:date:message-id: mime-version:content-transfer-encoding; bh=5CTdwfcLiJMPMwuDed5a3j7rUbf91iVNCdTl8e6u4sU=; b=nMNVFrvviprGNwph/MooV7XEOPblJgmIa847cGDzu+NVfjsYyX4xZYLJ MZEECbZFcZ3rvHWbbC8EVZAOjFaLwc2R9Z/iXaj4stcQ5p/YY3jz+ljT+ 4hSRnUo6Mt+WDnaNd/A0DTERI1dV+VhwLVwrUr0yKsz8yASSqoKUL4xEv ZzGpJR3DRD6NEBOs9F7MI46HbLV6JOvh9rLdXlFS9tsl0Z/T39GqRTO7l yp55O8l2fJ+3G9fQV7wBKODGwQaYH3HE0rE+95oaUvjb9gqSRK2/ertf3 a4bY+DtS2xA0u5Dcs9hdun2zXu9Fzc+KRfjCQZP4q2zoDRZ5ZYoizRwTQ Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10348"; a="269594801" X-IronPort-AV: E=Sophos;i="5.91,229,1647327600"; d="scan'208";a="269594801" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2022 01:39:43 -0700 X-IronPort-AV: E=Sophos;i="5.91,229,1647327600"; d="scan'208";a="568223809" Received: from jrozansk-mobl.ger.corp.intel.com (HELO localhost) ([10.249.130.253]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2022 01:39:40 -0700 From: Jani Nikula To: "Murthy, Arun R" , "Modem, Bhanuprakash" , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "amd-gfx@lists.freedesktop.org" , "ville.syrjala@linux.intel.com" , "harry.wentland@amd.com" , "Sharma, Swati2" In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20220411095129.1652096-1-bhanuprakash.modem@intel.com> <20220411095129.1652096-3-bhanuprakash.modem@intel.com> Date: Mon, 16 May 2022 11:39:37 +0300 Message-ID: <87lev1hnw6.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Intel-gfx] [V2 2/3] drm/i915/display/debug: Expose crtc current bpc via debugfs 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" On Tue, 12 Apr 2022, "Murthy, Arun R" wrote: >> -----Original Message----- >> From: Intel-gfx On Behalf Of >> Bhanuprakash Modem >> Sent: Monday, April 11, 2022 3:21 PM >> To: intel-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org; am= d- >> gfx@lists.freedesktop.org; jani.nikula@linux.intel.com; >> ville.syrjala@linux.intel.com; harry.wentland@amd.com; Sharma, Swati2 >> >> Subject: [Intel-gfx] [V2 2/3] drm/i915/display/debug: Expose crtc curren= t bpc >> via debugfs >>=20 >> This new debugfs will expose the currently using bpc by crtc. >> It is very useful for verifying whether we enter the correct output colo= r depth >> from IGT. >>=20 >> This patch will also add the connector's max supported bpc to >> "i915_display_info" debugfs. >>=20 >> Example: >> cat /sys/kernel/debug/dri/0/crtc-0/i915_current_bpc >> Current: 8 >>=20 >> Cc: Jani Nikula >> Cc: Ville Syrj=C3=A4l=C3=A4 >> Cc: Uma Shankar >> Signed-off-by: Bhanuprakash Modem > > Reviewed-by: Arun R Murthy Acked-by: Jani Nikula for merging this via drm-misc-next. --=20 Jani Nikula, Intel Open Source Graphics Center