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From: Laura Nao <laura.nao@collabora.com>
To: fshao@chromium.org
Cc: andrew-ct.chen@mediatek.com,
	angelogioacchino.delregno@collabora.com, arnd@arndb.de,
	bchihi@baylibre.com, colin.i.king@gmail.com, conor+dt@kernel.org,
	daniel.lezcano@linaro.org, devicetree@vger.kernel.org,
	kernel@collabora.com, krzk+dt@kernel.org, lala.lin@mediatek.com,
	laura.nao@collabora.com, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	linux-pm@vger.kernel.org, lukasz.luba@arm.com,
	matthias.bgg@gmail.com, nfraprado@collabora.com,
	rafael@kernel.org, robh@kernel.org, rui.zhang@intel.com,
	srini@kernel.org, u.kleine-koenig@baylibre.com,
	wenst@chromium.org
Subject: Re: [PATCH v2 6/9] thermal/drivers/mediatek/lvts: Add support for ATP mode
Date: Thu, 31 Jul 2025 12:14:41 +0200	[thread overview]
Message-ID: <20250731101441.142132-1-laura.nao@collabora.com> (raw)
In-Reply-To: <CAC=S1njcFhyY6+dT2MHU02ZsLDq+k_vAVv==bWuoGt3KA18PHg@mail.gmail.com>

Hi Fei,

On 7/31/25 06:25, Fei Shao wrote:
> On Wed, Jul 30, 2025 at 11:40 PM Laura Nao <laura.nao@collabora.com> wrote:
>>
>> MT8196/MT6991 uses ATP (Abnormal Temperature Prevention) mode to detect
>> abnormal temperature conditions, which involves reading temperature data
>> from a dedicated set of registers separate from the ones used for
>> immediate and filtered modes.
>>
>> Add support for ATP mode and its relative registers to ensure accurate
>> temperature readings and proper thermal management on MT8196/MT6991
>> devices.
>>
>> While at it, convert mode defines to enum.
>>
>> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
>> Signed-off-by: Laura Nao <laura.nao@collabora.com>
>
> It's not visible in this patch, but a heads-up that I see
> lvts_ctrl_start() also depends on whether lvts is in immediate mode. I
> wonder if anything is needed there for ATP mode e.g. a new
> sensor_atp_bitmap.
> Feel free to ignore if this is a false alarm.
>

Thanks for the heads up - the bitmap for ATP mode is the same as 
sensor_filt_bitmap, so the function is already working as intended.

Best,

Laura

> Regards,
> Fei


  reply	other threads:[~2025-07-31 10:15 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-30 15:21 [PATCH v2 0/9] Add thermal sensor driver support for Mediatek MT8196 Laura Nao
2025-07-30 15:21 ` [PATCH v2 1/9] dt-bindings: thermal: mediatek: Add LVTS thermal controller support for MT8196 Laura Nao
2025-07-31  7:31   ` AngeloGioacchino Del Regno
2025-07-30 15:21 ` [PATCH v2 2/9] thermal/drivers/mediatek/lvts: Make number of calibration offsets configurable Laura Nao
2025-07-31  3:10   ` Fei Shao
2025-08-01  7:28   ` AngeloGioacchino Del Regno
2025-07-30 15:21 ` [PATCH v2 3/9] thermal/drivers/mediatek/lvts: Guard against zero temp_factor in lvts_raw_to_temp Laura Nao
2025-07-31  3:46   ` Fei Shao
2025-08-01  7:28   ` AngeloGioacchino Del Regno
2025-07-30 15:21 ` [PATCH v2 4/9] thermal: mediatek: lvts: Add platform ops to support alternative conversion logic Laura Nao
2025-07-31  4:03   ` Fei Shao
2025-08-01  7:28   ` AngeloGioacchino Del Regno
2025-07-30 15:21 ` [PATCH v2 5/9] thermal/drivers/mediatek/lvts: Add lvts_temp_to_raw variant Laura Nao
2025-07-31  4:06   ` Fei Shao
2025-07-31  9:10   ` Chen-Yu Tsai
2025-08-01  7:28   ` AngeloGioacchino Del Regno
2025-07-30 15:21 ` [PATCH v2 6/9] thermal/drivers/mediatek/lvts: Add support for ATP mode Laura Nao
2025-07-31  4:25   ` Fei Shao
2025-07-31 10:14     ` Laura Nao [this message]
2025-08-01  4:44       ` Fei Shao
2025-08-01  7:28   ` AngeloGioacchino Del Regno
2025-07-30 15:21 ` [PATCH v2 7/9] thermal/drivers/mediatek/lvts: Support MSR offset for 16-bit calibration data Laura Nao
2025-08-01  7:28   ` AngeloGioacchino Del Regno
2025-07-30 15:21 ` [PATCH v2 8/9] thermal/drivers/mediatek/lvts_thermal: Add MT8196 support Laura Nao
2025-08-01  7:28   ` AngeloGioacchino Del Regno
2025-07-30 15:21 ` [PATCH v2 9/9] dt-bindings: nvmem: mediatek: efuse: Add support for MT8196 Laura Nao
2025-07-30 23:54   ` Rob Herring
2025-07-31 10:26     ` Laura Nao
2025-08-03  8:18       ` Krzysztof Kozlowski
2025-07-31  7:26   ` AngeloGioacchino Del Regno
2025-07-31  7:28   ` AngeloGioacchino Del Regno

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