From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-op-o11.zoho.com (sender4-op-o11.zoho.com [136.143.188.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1AB96476CC7 for ; Thu, 30 Jul 2026 23:18:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.11 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785453529; cv=pass; b=tvRYqaWyjSmZV02vSmXyiUmx6lUEBvZwWAlYW2YtkbtcGh8HzvSEMVjxgJNNFq9zbJE7JneiuGTpsUQK63Iqz+xEBhVYtyBE4mkqbTSjvEgd1J6+quxJ/4t6YdPbIhtUhkg4pFV4WFCCxDJG38zekSRatGKXsC9oUx482Kj4ndI= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785453529; c=relaxed/simple; bh=naMM6wAAE4p5qONyInzK9PN2Kn/FXgAwRSmWcZpmRPg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ONtljm74anZRNNp8JTIFUxBqGGnG3vieQU/z48qakHXA9pOC/MHnizVWeY8JQGPx4FR3DHUWvFFIgPnS/D88ftOGteNDfxzCrl3CdZXg3/sPB58Q79n//+X9Hr3e/2Hw9qlg63TxVs0s1Y80VRCk3HfDTLfdNRMuMuxvcR+XdR8= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=leandro.ribeiro@collabora.com header.b=LAfXLpFl; arc=pass smtp.client-ip=136.143.188.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=leandro.ribeiro@collabora.com header.b="LAfXLpFl" ARC-Seal: i=1; a=rsa-sha256; t=1785453504; cv=none; d=zohomail.com; s=zohoarc; b=KNcTd6U+kW7l8wOLK+FRom7voO0i6a9wDJXsvPckRgy0i/CTJ0dkZn7tda6a9Ns9jzf9Qa+9FQFHI2es1Xzvp93LrtRfRJ610B6hq1Z5Uv7NOt+f+IF38fBzeeni/5Zu6jmPfM01cgyWaiPU8YC3TvScEKrQ9ht+0DtwwQSsVbY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1785453504; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:Subject:Subject:To:To:Message-Id:Reply-To; bh=6YqsLGYVHUUcOyeHq8WHWJEFP2AtqkG5Rly86t9iiQo=; b=b8KDOr4pFfkFlJ4cygmgZd8/Qq2k23cbatB6fDcv2tJHoiq3k4Z1fvjoKgFbn4ckYtn3/K7CBI5ZBrBF8TiC6USbuplishDI6LL27BGeWvE0OtjV1uLZoZn5xGW1JIBJ5qckdPwZtyvOrmfzQuxvXHxH7ct+g1uNAPiLnL+MMco= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=leandro.ribeiro@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1785453504; s=zohomail; d=collabora.com; i=leandro.ribeiro@collabora.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:Cc:Cc:From:From:In-Reply-To:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=6YqsLGYVHUUcOyeHq8WHWJEFP2AtqkG5Rly86t9iiQo=; b=LAfXLpFlBBYaJshg/VsMSJAIcdPTHMC8pWIIuFz1pp7BPXAU8u/vLC9ChxUy+XVG Isc+jkCEUlol9AVj7GCZwKRyJsyi8QiXs1Jzq941x5VIrDri6QkOUaKmDGfy62DzJNZ XP/khkK5rzOD29O9Ndkl5optL/KuQkMNSzrr/diI= Received: by mx.zohomail.com with SMTPS id 1785453502216435.173956823253; Thu, 30 Jul 2026 16:18:22 -0700 (PDT) Message-ID: <1dc8b8ec-e41a-4145-bffe-4cd1a0294bca@collabora.com> Date: Thu, 30 Jul 2026 20:18:14 -0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] drm: use drm_warn() in validate_blend_mode_for_alpha_formats() To: Tetsuo Handa , dri-devel@lists.freedesktop.org Cc: airlied@gmail.com, broonie@kernel.org, daniels@collabora.com, jani.nikula@linux.intel.com, maarten.lankhorst@linux.intel.com, miguel.ojeda.sandonis@gmail.com, mripard@kernel.org, pekka.paalanen@collabora.com, simona@ffwll.ch, tytso@mit.edu, tzimmermann@suse.de, ville.syrjala@linux.intel.com, linux-kernel@vger.kernel.org References: <20260729214505.185776-1-leandro.ribeiro@collabora.com> <20260729214505.185776-2-leandro.ribeiro@collabora.com> <5d8ff369-8afa-4fcf-906b-ab685fa04e42@collabora.com> <386a0a73-6f80-47e3-9048-18a4680ad0fa@I-love.SAKURA.ne.jp> Content-Language: en-US From: Leandro Ribeiro In-Reply-To: <386a0a73-6f80-47e3-9048-18a4680ad0fa@I-love.SAKURA.ne.jp> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ZohoMailClient: External On 7/30/26 8:14 PM, Tetsuo Handa wrote: > On 2026/07/31 3:54, Leandro Ribeiro wrote: >> I see the point about making the message harder to overlook, but >> honestly I feel like the stack trace would be overkill here. >> >> The error message is more important than the stack trace itself in this >> case, and I think the warning should be enough to draw attention to the >> issue. > > OK. Then, please consider > > drm_warn(plane->dev, > - "[PLANE:%d:%s] pixel format with alpha exposed but blend mode not setup", > + "[PLANE:%d:%s] pixel format with alpha exposed but blend mode not setup. Please fix., > plane->base.id, plane->name); > > to indicate that developers have something to do. > Sure, sounds good! I'll change this, thank you. -- Leandro Ribeiro