diff mbox series

[v4,14/14] soc: mtk-svs: mt8183: refactor o_slope calculation

Message ID 20230111074528.29354-15-roger.lu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Enahance SVS's robustness | expand

Commit Message

Roger Lu Jan. 11, 2023, 7:45 a.m. UTC
The o_slope value is dependent of the o_slope_sign, refactor code to get
rid of unnecessary if constructs.

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Roger Lu <roger.lu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/soc/mediatek/mtk-svs.c | 51 +++++++++++++++-------------------
 1 file changed, 22 insertions(+), 29 deletions(-)

Comments

Matthias Brugger Jan. 31, 2023, 1:41 p.m. UTC | #1
On 11/01/2023 08:45, Roger Lu wrote:
> The o_slope value is dependent of the o_slope_sign, refactor code to get
> rid of unnecessary if constructs.
> 
> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
> Signed-off-by: Roger Lu <roger.lu@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Applied, thanks!

> ---
>   drivers/soc/mediatek/mtk-svs.c | 51 +++++++++++++++-------------------
>   1 file changed, 22 insertions(+), 29 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
> index 89117807e85d..8cfbf8ffb138 100644
> --- a/drivers/soc/mediatek/mtk-svs.c
> +++ b/drivers/soc/mediatek/mtk-svs.c
> @@ -1944,26 +1944,27 @@ static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp)
>   	o_slope_sign = (svsp->tefuse[0] >> 7) & BIT(0);
>   
>   	ts_id = (svsp->tefuse[1] >> 9) & BIT(0);
> -	o_slope = (svsp->tefuse[0] >> 26) & GENMASK(5, 0);
> -
> -	if (adc_cali_en_t == 1) {
> -		if (!ts_id)
> -			o_slope = 0;
> -
> -		if (adc_ge_t < 265 || adc_ge_t > 758 ||
> -		    adc_oe_t < 265 || adc_oe_t > 758 ||
> -		    o_vtsmcu[0] < -8 || o_vtsmcu[0] > 484 ||
> -		    o_vtsmcu[1] < -8 || o_vtsmcu[1] > 484 ||
> -		    o_vtsmcu[2] < -8 || o_vtsmcu[2] > 484 ||
> -		    o_vtsmcu[3] < -8 || o_vtsmcu[3] > 484 ||
> -		    o_vtsmcu[4] < -8 || o_vtsmcu[4] > 484 ||
> -		    o_vtsabb < -8 || o_vtsabb > 484 ||
> -		    degc_cali < 1 || degc_cali > 63) {
> -			dev_err(svsp->dev, "bad thermal efuse, no mon mode\n");
> -			goto remove_mt8183_svsb_mon_mode;
> -		}
> +	if (!ts_id) {
> +		o_slope = 1534;
>   	} else {
> -		dev_err(svsp->dev, "no thermal efuse, no mon mode\n");
> +		o_slope = (svsp->tefuse[0] >> 26) & GENMASK(5, 0);
> +		if (!o_slope_sign)
> +			o_slope = 1534 + o_slope * 10;
> +		else
> +			o_slope = 1534 - o_slope * 10;
> +	}
> +
> +	if (adc_cali_en_t == 0 ||
> +	    adc_ge_t < 265 || adc_ge_t > 758 ||
> +	    adc_oe_t < 265 || adc_oe_t > 758 ||
> +	    o_vtsmcu[0] < -8 || o_vtsmcu[0] > 484 ||
> +	    o_vtsmcu[1] < -8 || o_vtsmcu[1] > 484 ||
> +	    o_vtsmcu[2] < -8 || o_vtsmcu[2] > 484 ||
> +	    o_vtsmcu[3] < -8 || o_vtsmcu[3] > 484 ||
> +	    o_vtsmcu[4] < -8 || o_vtsmcu[4] > 484 ||
> +	    o_vtsabb < -8 || o_vtsabb > 484 ||
> +	    degc_cali < 1 || degc_cali > 63) {
> +		dev_err(svsp->dev, "bad thermal efuse, no mon mode\n");
>   		goto remove_mt8183_svsb_mon_mode;
>   	}
>   
> @@ -1982,11 +1983,7 @@ static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp)
>   		x_roomt[i] = (((format[i] * 10000) / 4096) * 10000) / gain;
>   
>   	temp0 = (10000 * 100000 / gain) * 15 / 18;
> -
> -	if (!o_slope_sign)
> -		mts = (temp0 * 10) / (1534 + o_slope * 10);
> -	else
> -		mts = (temp0 * 10) / (1534 - o_slope * 10);
> +	mts = (temp0 * 10) / o_slope;
>   
>   	for (idx = 0; idx < svsp->bank_max; idx++) {
>   		svsb = &svsp->banks[idx];
> @@ -2013,11 +2010,7 @@ static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp)
>   		temp0 = (degc_cali * 10 / 2);
>   		temp1 = ((10000 * 100000 / 4096 / gain) *
>   			 oe + tb_roomt * 10) * 15 / 18;
> -
> -		if (!o_slope_sign)
> -			temp2 = temp1 * 100 / (1534 + o_slope * 10);
> -		else
> -			temp2 = temp1 * 100 / (1534 - o_slope * 10);
> +		temp2 = temp1 * 100 / o_slope;
>   
>   		svsb->bts = (temp0 + temp2 - 250) * 4 / 10;
>   	}
diff mbox series

Patch

diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 89117807e85d..8cfbf8ffb138 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -1944,26 +1944,27 @@  static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp)
 	o_slope_sign = (svsp->tefuse[0] >> 7) & BIT(0);
 
 	ts_id = (svsp->tefuse[1] >> 9) & BIT(0);
-	o_slope = (svsp->tefuse[0] >> 26) & GENMASK(5, 0);
-
-	if (adc_cali_en_t == 1) {
-		if (!ts_id)
-			o_slope = 0;
-
-		if (adc_ge_t < 265 || adc_ge_t > 758 ||
-		    adc_oe_t < 265 || adc_oe_t > 758 ||
-		    o_vtsmcu[0] < -8 || o_vtsmcu[0] > 484 ||
-		    o_vtsmcu[1] < -8 || o_vtsmcu[1] > 484 ||
-		    o_vtsmcu[2] < -8 || o_vtsmcu[2] > 484 ||
-		    o_vtsmcu[3] < -8 || o_vtsmcu[3] > 484 ||
-		    o_vtsmcu[4] < -8 || o_vtsmcu[4] > 484 ||
-		    o_vtsabb < -8 || o_vtsabb > 484 ||
-		    degc_cali < 1 || degc_cali > 63) {
-			dev_err(svsp->dev, "bad thermal efuse, no mon mode\n");
-			goto remove_mt8183_svsb_mon_mode;
-		}
+	if (!ts_id) {
+		o_slope = 1534;
 	} else {
-		dev_err(svsp->dev, "no thermal efuse, no mon mode\n");
+		o_slope = (svsp->tefuse[0] >> 26) & GENMASK(5, 0);
+		if (!o_slope_sign)
+			o_slope = 1534 + o_slope * 10;
+		else
+			o_slope = 1534 - o_slope * 10;
+	}
+
+	if (adc_cali_en_t == 0 ||
+	    adc_ge_t < 265 || adc_ge_t > 758 ||
+	    adc_oe_t < 265 || adc_oe_t > 758 ||
+	    o_vtsmcu[0] < -8 || o_vtsmcu[0] > 484 ||
+	    o_vtsmcu[1] < -8 || o_vtsmcu[1] > 484 ||
+	    o_vtsmcu[2] < -8 || o_vtsmcu[2] > 484 ||
+	    o_vtsmcu[3] < -8 || o_vtsmcu[3] > 484 ||
+	    o_vtsmcu[4] < -8 || o_vtsmcu[4] > 484 ||
+	    o_vtsabb < -8 || o_vtsabb > 484 ||
+	    degc_cali < 1 || degc_cali > 63) {
+		dev_err(svsp->dev, "bad thermal efuse, no mon mode\n");
 		goto remove_mt8183_svsb_mon_mode;
 	}
 
@@ -1982,11 +1983,7 @@  static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp)
 		x_roomt[i] = (((format[i] * 10000) / 4096) * 10000) / gain;
 
 	temp0 = (10000 * 100000 / gain) * 15 / 18;
-
-	if (!o_slope_sign)
-		mts = (temp0 * 10) / (1534 + o_slope * 10);
-	else
-		mts = (temp0 * 10) / (1534 - o_slope * 10);
+	mts = (temp0 * 10) / o_slope;
 
 	for (idx = 0; idx < svsp->bank_max; idx++) {
 		svsb = &svsp->banks[idx];
@@ -2013,11 +2010,7 @@  static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp)
 		temp0 = (degc_cali * 10 / 2);
 		temp1 = ((10000 * 100000 / 4096 / gain) *
 			 oe + tb_roomt * 10) * 15 / 18;
-
-		if (!o_slope_sign)
-			temp2 = temp1 * 100 / (1534 + o_slope * 10);
-		else
-			temp2 = temp1 * 100 / (1534 - o_slope * 10);
+		temp2 = temp1 * 100 / o_slope;
 
 		svsb->bts = (temp0 + temp2 - 250) * 4 / 10;
 	}