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Date: Wed, 15 May 2024 11:22:49 -0400 (EDT)
From: Nicolas Pitre <npitre@baylibre.com>
To: Julien Panis <jpanis@baylibre.com>
cc: "Rafael J. Wysocki" <rafael@kernel.org>, 
    Daniel Lezcano <daniel.lezcano@linaro.org>, 
    Zhang Rui <rui.zhang@intel.com>, Lukasz Luba <lukasz.luba@arm.com>, 
    Matthias Brugger <matthias.bgg@gmail.com>, 
    AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, 
    linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, 
    linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org
Subject: Re: [PATCH] thermal/drivers/mediatek/lvts_thermal: Remove filtered
 mode for mt8188
In-Reply-To: <20240515-mtk-thermal-mt8188-mode-fix-v1-1-e656b310b67f@baylibre.com>
Message-ID: <06np453s-183n-68qn-o33o-97q4163oro4s@onlyvoer.pbz>
References: <20240515-mtk-thermal-mt8188-mode-fix-v1-1-e656b310b67f@baylibre.com>
Precedence: bulk
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On Wed, 15 May 2024, Julien Panis wrote:

> Filtered mode is not supported on mt8188 SoC and is the source of bad
> results. Move to immediate mode which provides good temperatures.
> 
> Signed-off-by: Julien Panis <jpanis@baylibre.com>

Reviewed-by: Nicolas Pitre <npitre@baylibre.com>


> ---
> Filtered mode was set by mistake and difficulties with the test setup
> prevented from catching this earlier. Use default mode (immediate mode)
> instead.
> ---
>  drivers/thermal/mediatek/lvts_thermal.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
> index 0bb3a495b56e..82c355c466cf 100644
> --- a/drivers/thermal/mediatek/lvts_thermal.c
> +++ b/drivers/thermal/mediatek/lvts_thermal.c
> @@ -1458,7 +1458,6 @@ static const struct lvts_ctrl_data mt8188_lvts_mcu_data_ctrl[] = {
>  		},
>  		VALID_SENSOR_MAP(1, 1, 1, 1),
>  		.offset = 0x0,
> -		.mode = LVTS_MSR_FILTERED_MODE,
>  	},
>  	{
>  		.lvts_sensor = {
> @@ -1469,7 +1468,6 @@ static const struct lvts_ctrl_data mt8188_lvts_mcu_data_ctrl[] = {
>  		},
>  		VALID_SENSOR_MAP(1, 1, 0, 0),
>  		.offset = 0x100,
> -		.mode = LVTS_MSR_FILTERED_MODE,
>  	}
>  };
>  
> @@ -1483,7 +1481,6 @@ static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = {
>  		},
>  		VALID_SENSOR_MAP(0, 1, 0, 0),
>  		.offset = 0x0,
> -		.mode = LVTS_MSR_FILTERED_MODE,
>  	},
>  	{
>  		.lvts_sensor = {
> @@ -1496,7 +1493,6 @@ static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = {
>  		},
>  		VALID_SENSOR_MAP(1, 1, 1, 0),
>  		.offset = 0x100,
> -		.mode = LVTS_MSR_FILTERED_MODE,
>  	},
>  	{
>  		.lvts_sensor = {
> @@ -1507,7 +1503,6 @@ static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = {
>  		},
>  		VALID_SENSOR_MAP(1, 1, 0, 0),
>  		.offset = 0x200,
> -		.mode = LVTS_MSR_FILTERED_MODE,
>  	},
>  	{
>  		.lvts_sensor = {
> @@ -1518,7 +1513,6 @@ static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = {
>  		},
>  		VALID_SENSOR_MAP(1, 1, 0, 0),
>  		.offset = 0x300,
> -		.mode = LVTS_MSR_FILTERED_MODE,
>  	}
>  };
>  
> 
> ---
> base-commit: 82d92a9a1b9ea0ea52aff27cddd05009b4edad49
> change-id: 20240515-mtk-thermal-mt8188-mode-fix-e583d9a31da1
> 
> Best regards,
> -- 
> Julien Panis <jpanis@baylibre.com>
> 
>