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 BF9F2CD8CB2 for ; Tue, 9 Jun 2026 23:12:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EDF4710E67E; Tue, 9 Jun 2026 23:12:49 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="R4NCkOhw"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5C75210E653; Tue, 9 Jun 2026 23:12:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1781046767; x=1812582767; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OEpFIEmzeRGFcsg82poRNiBsgaLvok++PE7KVF/zfOw=; b=R4NCkOhw3q/tnSshF9BlpBvHoSLx5G6urpBiScUaFGkWjJNIwImkkjDo 0e+wkYtdnOZyxotfMhKk/TtqOF0Xs7GXc9b7YbZmia3EdHDDqfZWDEgAv WvkS0kU3kmNH+wj4OxZ5ovTM0+dbFYlftTb+XGaLd5LqxiuiOH/mDUyT2 bMEnQjlflbHWIEVL3LC/JykyrIBZralwhF9gFO/y7SQuXcUQy9yTvWfYX QlL74f3rtQKl92zpQ1i8sJrOgGLwuwC1a+b1tWbQjGLjOyzrSw/EawYIf O+kotfXWwQQMs7IVMHUfdZ2jwOvgzuPUItDYFdH14klMF8SLDXB2jISB1 w==; X-CSE-ConnectionGUID: /JZaOhWnR2eVMrrEPwvZhw== X-CSE-MsgGUID: r21x+YNqRDKPwOBFHkLGQg== X-IronPort-AV: E=McAfee;i="6800,10657,11812"; a="104492298" X-IronPort-AV: E=Sophos;i="6.24,196,1774335600"; d="scan'208";a="104492298" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2026 16:12:47 -0700 X-CSE-ConnectionGUID: 75uaNgS2RpqA4ON6WsUatg== X-CSE-MsgGUID: MM98vfbXTTe+uLW6F2YTJA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,196,1774335600"; d="scan'208";a="276187976" Received: from dev-417.igk.intel.com ([10.91.214.181]) by orviesa002.jf.intel.com with ESMTP; 09 Jun 2026 16:12:46 -0700 From: =?UTF-8?q?Micha=C5=82=20Grzelak?= To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: =?UTF-8?q?Micha=C5=82=20Grzelak?= , Nemesa Garg , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Subject: [PATCH v1 3/9] drm/i915/scaler: de-Morgan-ize !scaler_has_casf() Date: Wed, 10 Jun 2026 01:12:11 +0200 Message-ID: <20260609231217.208357-4-michal.grzelak@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260609231217.208357-1-michal.grzelak@intel.com> References: <20260609231217.208357-1-michal.grzelak@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 Content-Transfer-Encoding: 8bit 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" Distribute negation inside scaler_has_casf() using de Morgan law resulting in (!HAS_CASF(display) || scaler_id != 1). Distribute the AND operator with casf_scaler using de Morgan law once again in order to have two OR'd clauses. This will be used by next patches to separate and move both clauses. Cc: Nemesa Garg Cc: Ville Syrjälä Signed-off-by: Michał Grzelak --- drivers/gpu/drm/i915/display/skl_scaler.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c index 0cfa5b7564ba..f2216a9ea3f8 100644 --- a/drivers/gpu/drm/i915/display/skl_scaler.c +++ b/drivers/gpu/drm/i915/display/skl_scaler.c @@ -343,7 +343,8 @@ static int intel_allocate_scaler(struct intel_crtc_scaler_state *scaler_state, if (scaler_state->scalers[scaler_id].in_use) continue; - if (casf_scaler && !scaler_has_casf(display, scaler_id)) + if ((casf_scaler && !HAS_CASF(display)) || + (casf_scaler && scaler_id != 1)) continue; scaler_state->scalers[scaler_id].in_use = true; -- 2.45.2