| Message ID | 1603892395-3570-2-git-send-email-akhilpo@codeaurora.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v3,1/3] drm/msm: Add support for GPU cooling | expand |
On 10/29/2020 6:09 AM, mka@chromium.org wrote: > Hi Akhil, > > On Wed, Oct 28, 2020 at 07:09:53PM +0530, Akhil P Oommen wrote: >> Add cooling-cells property and the cooling maps for the gpu tzones >> to support GPU cooling. >> >> Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org> >> --- >> arch/arm64/boot/dts/qcom/sc7180.dtsi | 30 +++++++++++++++++++++++------- >> 1 file changed, 23 insertions(+), 7 deletions(-) >> >> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi >> index d46b383..a7ea029 100644 >> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi >> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi >> @@ -2,7 +2,7 @@ >> /* >> * SC7180 SoC device tree source >> * >> - * Copyright (c) 2019, The Linux Foundation. All rights reserved. >> + * Copyright (c) 2019-20, The Linux Foundation. All rights reserved. >> */ >> >> #include <dt-bindings/clock/qcom,dispcc-sc7180.h> >> @@ -1886,6 +1886,8 @@ >> operating-points-v2 = <&gpu_opp_table>; >> qcom,gmu = <&gmu>; >> >> + #cooling-cells = <2>; >> + >> interconnects = <&gem_noc MASTER_GFX3D &mc_virt SLAVE_EBI1>; >> interconnect-names = "gfx-mem"; >> >> @@ -3825,16 +3827,16 @@ >> }; >> >> gpuss0-thermal { >> - polling-delay-passive = <0>; >> + polling-delay-passive = <100>; >> polling-delay = <0>; >> >> thermal-sensors = <&tsens0 13>; >> >> trips { >> gpuss0_alert0: trip-point0 { >> - temperature = <90000>; >> + temperature = <95000>; >> hysteresis = <2000>; >> - type = "hot"; >> + type = "passive"; >> }; >> >> gpuss0_crit: gpuss0_crit { >> @@ -3843,19 +3845,26 @@ >> type = "critical"; >> }; >> }; >> + >> + cooling-maps { >> + map0 { >> + trip = <&gpuss0_alert0>; >> + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; >> + }; >> + }; >> }; >> >> gpuss1-thermal { >> - polling-delay-passive = <0>; >> + polling-delay-passive = <100>; >> polling-delay = <0>; >> >> thermal-sensors = <&tsens0 14>; >> >> trips { >> gpuss1_alert0: trip-point0 { >> - temperature = <90000>; >> + temperature = <95000>; >> hysteresis = <2000>; >> - type = "hot"; >> + type = "passive"; >> }; >> >> gpuss1_crit: gpuss1_crit { >> @@ -3864,6 +3873,13 @@ >> type = "critical"; >> }; >> }; >> + >> + cooling-maps { >> + map0 { >> + trip = <&gpuss0_alert0>; > > Copy & paste error, this should be 'gpuss1_alert0'. aah! you are correct. --Akhil > >> + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; >> + }; >> + }; >> }; >> >> aoss1-thermal { > > > Other than the C&P error: > > Reviewed-by: Matthias Kaehlcke <mka@chromium.org> > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel >
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index d46b383..a7ea029 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -2,7 +2,7 @@ /* * SC7180 SoC device tree source * - * Copyright (c) 2019, The Linux Foundation. All rights reserved. + * Copyright (c) 2019-20, The Linux Foundation. All rights reserved. */ #include <dt-bindings/clock/qcom,dispcc-sc7180.h> @@ -1886,6 +1886,8 @@ operating-points-v2 = <&gpu_opp_table>; qcom,gmu = <&gmu>; + #cooling-cells = <2>; + interconnects = <&gem_noc MASTER_GFX3D &mc_virt SLAVE_EBI1>; interconnect-names = "gfx-mem"; @@ -3825,16 +3827,16 @@ }; gpuss0-thermal { - polling-delay-passive = <0>; + polling-delay-passive = <100>; polling-delay = <0>; thermal-sensors = <&tsens0 13>; trips { gpuss0_alert0: trip-point0 { - temperature = <90000>; + temperature = <95000>; hysteresis = <2000>; - type = "hot"; + type = "passive"; }; gpuss0_crit: gpuss0_crit { @@ -3843,19 +3845,26 @@ type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss0_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; gpuss1-thermal { - polling-delay-passive = <0>; + polling-delay-passive = <100>; polling-delay = <0>; thermal-sensors = <&tsens0 14>; trips { gpuss1_alert0: trip-point0 { - temperature = <90000>; + temperature = <95000>; hysteresis = <2000>; - type = "hot"; + type = "passive"; }; gpuss1_crit: gpuss1_crit { @@ -3864,6 +3873,13 @@ type = "critical"; }; }; + + cooling-maps { + map0 { + trip = <&gpuss0_alert0>; + cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; }; aoss1-thermal {
Add cooling-cells property and the cooling maps for the gpu tzones to support GPU cooling. Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org> --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 30 +++++++++++++++++++++++------- 1 file changed, 23 insertions(+), 7 deletions(-)