From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793634696; b=PY+Zh7R+KczDNRmrJEUTPKJ0nWHsKMf4XwZBg8a94C1ad07Y7HQQfU/+t4PxQDIxmioC DExwPKrdgbpUBrK1Fv2ktPb5k+GKLNWC62S5iGXC8OTyQpboyH4bbo8ZoctfikbN6O6yf C7kf6+f8o7GKuBZWLJqPtHPjbSgpsKZ8PwAWqaREOvuPX9/N/mwYRRLaCIVGkMTa7/3K+ 5Od+cKH7Bmw6gMftGjrlQ28+Lw2gymgFFmaicuuviGYggwkXzGXNiQL+jrtb41H3CP26/ V55TlPePEGNWS1AVcW4N1tALxzpTJ4ofSl9P0340sbjaGPLM9W+tQv2NO3tvcWM7qOA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793634696; h=Received:DKIM-Signature:Message-ID:Date:MIME-Version:User-Agent: Subject:Content-Language:To:Cc:References:From:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=C7aFuzdls6CQ3GEmXGxCiI5GUWUf2f2iJx673Dth3g4=; b=VkirzknFjohjXZaLKcynvI9KNhrWNR32+afQOwktsjKtIQTQrMMwvzeIcmpDq2k/5ITV pzU69n25WyhrrWIlLCZ2dC86R96L8iFVRSPWVWY8Rk7S6DYnYwDpHvsMEQkK5BFoumqbd gBUP1Og54ae9aJMxXf8rGolzN6+styrmSliXBxsxcJYVlaqYTV5jrh4Ko/r8v0zh94Wgd ifhFkkWYZCVtvjgeWKg4XeuxziB7LWB0uoI7bk4SBYQ+umEWtiWF0Qwga4Ke81D+8nU+p WcpHz9VmFMOFy7NmcpJ/kLZ94kcI+mEczLYJazSlp9rP6mq7IJAu2BmXqEPEFpqTlOg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=D5tizpqR; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8190D6079906 for ; Mon, 2 Nov 2026 15:51:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=D5tizpqR Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F1B11F00A16; Mon, 2 Nov 2026 15:51:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793634696; bh=C7aFuzdls6CQ3GEmXGxCiI5GUWUf2f2iJx673Dth3g4=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=D5tizpqR4xrHu4YwapRRWNos3EDfp05QjyFOvhcfYBZMDx/eEJa3FN+G1NpWXDX15 uj1/oK7+m11dI2BLfIw+WmtcSwWr3MldhBDo871T12+FIR9Vq3f/xaH75RjaqgZGWX DCipWZSkILvvq1mQhLCJm2CXM0oCPy8XJsyu1cNFhxGNCujxRnYN4e7DseYk2e4D9a wJpq2HpFfs5ATTLt28QQeqA9dnbMU1pnGTR3qEQ4G2n0kRKRXXaH037mDMXSwZNYbu T67P+OpWf6h9FbNWNHEjsskh0/1yC86HFdXAgz9aAJZDoYacMPB3SrH724Tj19XkOu kwVKcwDEwCUnw== Message-ID: <7970b6c9-03ef-439a-862b-dceb444b42ff@kernel.org> Date: Mon, 2 Nov 2026 09:51:32 -0600 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] drm/amdgpu: Clamp the ATIF backlight curve to its 99 points Content-Language: en-US To: Hugo Sales , alexander.deucher@amd.com, christian.koenig@amd.com, amd-gfx@lists.freedesktop.org Cc: lijo.lazar@amd.com, harry.wentland@amd.com, alex.hung@amd.com, kees@kernel.org, airlied@gmail.com, simona@ffwll.ch, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20261031153948.127016-1-hugo@hsal.es> <991e63e4-4230-40c0-a18f-6c0103bd225f@kernel.org> <1267219663.279946.1793633834409@app.mailbox.org> From: Mario Limonciello In-Reply-To: <1267219663.279946.1793633834409@app.mailbox.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/2/26 09:37, Hugo Sales wrote: > On Mon, Nov 02, 2026, Mario Limonciello wrote: >> I would like to know though; did you see this in the wild? If so I'd >> like to hear more about the system that had it and the system firmware >> on it. > > No, I haven't seen firmware do this. I found it by reading the code while > working on a series that does the intermediate calculations for the > ATIF curve at full precision, which I'll send soon > > Thanks for the review, > Hugo Got it thanks.