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 8AC97C32793 for ; Wed, 18 Jan 2023 16:31:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B5B6F10E7AB; Wed, 18 Jan 2023 16:31:13 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1C76210E79D for ; Wed, 18 Jan 2023 16:31:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674059468; x=1705595468; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=qdF8fR8WDfm1pESPYVQU74CLSGYvgN0rg8S7KLDNox4=; b=Nh5Jn8TTtvNMoFGHje+zdxPJSrcfHV0zmXlVm6W9KJWVRH2M3qmEhKDi h4P8ffnQ7ZAMvhulcxWZV7+lx5GPemDtuiGwc/cP4rSy2d3QO7pppiXJy N2uqKns+ixMLTjAKnmB3JPcAg+DEE926YA9Iwabm+5KQOqHIR/hf0DGFq lBMHZmioxGdbA4VeU3BiT7DXcH33tqTmL32kvz2gGCuEGJ1CcqpboE6Aq 97VIWmdNq0aOO69bP1aLU7nnAteiQeEd7/3RwJjF4uUAKNlNb5BBUB1tp rgKBZitUmeusc2DOszBIr7a5XL3dL/SzrDlMnd5lyC3SWzma8OL/vHogg A==; X-IronPort-AV: E=McAfee;i="6500,9779,10594"; a="326289877" X-IronPort-AV: E=Sophos;i="5.97,226,1669104000"; d="scan'208";a="326289877" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jan 2023 08:31:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10594"; a="692060480" X-IronPort-AV: E=Sophos;i="5.97,226,1669104000"; d="scan'208";a="692060480" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.55]) by orsmga001.jf.intel.com with SMTP; 18 Jan 2023 08:31:05 -0800 Received: by stinkbox (sSMTP sendmail emulation); Wed, 18 Jan 2023 18:31:04 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Wed, 18 Jan 2023 18:30:35 +0200 Message-Id: <20230118163040.29808-9-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.38.2 In-Reply-To: <20230118163040.29808-1-ville.syrjala@linux.intel.com> References: <20230118163040.29808-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 08/13] drm/i915/dsb: Skip DSB command buffer setup if we have no LUTs 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" From: Ville Syrjälä If we have no LUTs to load there is no point in setting up the DSB command buffer. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_color.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 162d671182e3..f4a527a3c265 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -1383,6 +1383,9 @@ void intel_color_prepare_commit(struct intel_crtc_state *crtc_state) /* FIXME DSB has issues loading LUTs, disable it for now */ return; + if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut) + return; + crtc_state->dsb = intel_dsb_prepare(crtc, 1024); } -- 2.38.2