lkml.org 
[lkml]   [2021]   [Jul]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [Patch v3 5/6] arm64: boot: dts: qcom: sdm845: Remove cpufreq cooling devices for CPU thermal zones
On Thu 08 Jul 07:06 CDT 2021, Thara Gopinath wrote:

> Now that Limits h/w is enabled to monitor thermal events around cpus and
> throttle the cpu frequencies, remove cpufreq cooling device for the CPU
> thermal zones which does software throttling of cpu frequencies.
>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
> ---
>
> v2->v3:
> - Improved the subject header and descrption to better reflect the
> patch as per Matthias's review comments.
>
> v1->v2:
> Removing only cooling maps for cpu specific thermal zones keeping the
> trip point definitions intact as per Daniel's suggestion. This is to
> ensure that thermal zone temparature and trip violation information is
> available to any userspace daemon monitoring these zones.
>
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 136 ---------------------------
> 1 file changed, 136 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 4da6b8f3dd7b..6185fff8859a 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -4994,23 +4994,6 @@ cpu0_crit: cpu_crit {
> type = "critical";
> };
> };
> -
> - cooling-maps {
> - map0 {
> - trip = <&cpu0_alert0>;
> - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - map1 {
> - trip = <&cpu0_alert1>;
> - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - };
> };
>
> cpu1-thermal {
> @@ -5038,23 +5021,6 @@ cpu1_crit: cpu_crit {
> type = "critical";
> };
> };
> -
> - cooling-maps {
> - map0 {
> - trip = <&cpu1_alert0>;
> - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - map1 {
> - trip = <&cpu1_alert1>;
> - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - };
> };
>
> cpu2-thermal {
> @@ -5082,23 +5048,6 @@ cpu2_crit: cpu_crit {
> type = "critical";
> };
> };
> -
> - cooling-maps {
> - map0 {
> - trip = <&cpu2_alert0>;
> - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - map1 {
> - trip = <&cpu2_alert1>;
> - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - };
> };
>
> cpu3-thermal {
> @@ -5126,23 +5075,6 @@ cpu3_crit: cpu_crit {
> type = "critical";
> };
> };
> -
> - cooling-maps {
> - map0 {
> - trip = <&cpu3_alert0>;
> - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - map1 {
> - trip = <&cpu3_alert1>;
> - cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - };
> };
>
> cpu4-thermal {
> @@ -5170,23 +5102,6 @@ cpu4_crit: cpu_crit {
> type = "critical";
> };
> };
> -
> - cooling-maps {
> - map0 {
> - trip = <&cpu4_alert0>;
> - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - map1 {
> - trip = <&cpu4_alert1>;
> - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - };
> };
>
> cpu5-thermal {
> @@ -5214,23 +5129,6 @@ cpu5_crit: cpu_crit {
> type = "critical";
> };
> };
> -
> - cooling-maps {
> - map0 {
> - trip = <&cpu5_alert0>;
> - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - map1 {
> - trip = <&cpu5_alert1>;
> - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - };
> };
>
> cpu6-thermal {
> @@ -5258,23 +5156,6 @@ cpu6_crit: cpu_crit {
> type = "critical";
> };
> };
> -
> - cooling-maps {
> - map0 {
> - trip = <&cpu6_alert0>;
> - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - map1 {
> - trip = <&cpu6_alert1>;
> - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - };
> };
>
> cpu7-thermal {
> @@ -5302,23 +5183,6 @@ cpu7_crit: cpu_crit {
> type = "critical";
> };
> };
> -
> - cooling-maps {
> - map0 {
> - trip = <&cpu7_alert0>;
> - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - map1 {
> - trip = <&cpu7_alert1>;
> - cooling-device = <&CPU4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
> - <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> - };
> - };
> };
>
> aoss0-thermal {
> --
> 2.25.1
>

\
 
 \ /
  Last update: 2021-07-10 06:18    [W:0.182 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site