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authorFrode Isaksen <fisaksen@baylibre.com>2017-12-19 11:15:35 +0000
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2018-02-07 11:47:29 +0000
commitc4a6287185179732dfc1e903c195ff90c19f1065 (patch)
treed35f5010dbd952e40f5c178322026445b55757c1 /meta-eas/recipes-kernel/linux/linux-renesas/0088-arm64-dts-r8a7796-Add-cpu-capacity-dmips-mhz.patch
parent109dea1d5c5a38807b098b588584636ae636a302 (diff)
This layer provides Energy Aware Scheduling (EAS) patcheseel_5.1.0eel_5.0.3eel_5.0.2eel/5.1.0eel/5.0.3eel/5.0.25.1.05.0.35.0.2eel
For the moment only for Renesas R-Car Gen3 SoC's. Can be expanded for other SoC's by setting the machine feature biglittle and provide the relevant EAS patches. Bug-AGL: SPEC-813 Change-Id: I2b5e69c515c33e57be19b30466fe208d7b8ac1a5 Signed-off-by: Frode Isaksen <fisaksen@baylibre.com>
Diffstat (limited to 'meta-eas/recipes-kernel/linux/linux-renesas/0088-arm64-dts-r8a7796-Add-cpu-capacity-dmips-mhz.patch')
-rw-r--r--meta-eas/recipes-kernel/linux/linux-renesas/0088-arm64-dts-r8a7796-Add-cpu-capacity-dmips-mhz.patch68
1 files changed, 68 insertions, 0 deletions
diff --git a/meta-eas/recipes-kernel/linux/linux-renesas/0088-arm64-dts-r8a7796-Add-cpu-capacity-dmips-mhz.patch b/meta-eas/recipes-kernel/linux/linux-renesas/0088-arm64-dts-r8a7796-Add-cpu-capacity-dmips-mhz.patch
new file mode 100644
index 0000000..59e00ef
--- /dev/null
+++ b/meta-eas/recipes-kernel/linux/linux-renesas/0088-arm64-dts-r8a7796-Add-cpu-capacity-dmips-mhz.patch
@@ -0,0 +1,68 @@
+From b97005ea6b5891f1d2251828f38011971545c4f9 Mon Sep 17 00:00:00 2001
+From: Gaku Inami <gaku.inami.xw@bp.renesas.com>
+Date: Fri, 24 Mar 2017 19:56:34 +0900
+Subject: [PATCH 88/92] arm64: dts: r8a7796: Add cpu capacity-dmips-mhz
+
+Set the capacity-dmips-mhz for R-CAR M3.
+This value is based on the result of the evaluation.
+
+Signed-off-by: Gaku Inami <gaku.inami.xw@bp.renesas.com>
+---
+ arch/arm64/boot/dts/renesas/r8a7796.dtsi | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+index 47b8af0..da26f88 100644
+--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+@@ -98,6 +98,7 @@
+ <&cluster0_opp_tb3>, <&cluster0_opp_tb4>,
+ <&cluster0_opp_tb5>, <&cluster0_opp_tb6>,
+ <&cluster0_opp_tb7>;
++ capacity-dmips-mhz = <1024>;
+ };
+
+ a57_1: cpu@1 {
+@@ -113,6 +114,7 @@
+ <&cluster0_opp_tb3>, <&cluster0_opp_tb4>,
+ <&cluster0_opp_tb5>, <&cluster0_opp_tb6>,
+ <&cluster0_opp_tb7>;
++ capacity-dmips-mhz = <1024>;
+ };
+
+ a53_0: cpu@100 {
+@@ -124,6 +126,7 @@
+ dynamic-power-coefficient = <277>;
+ clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>;
+ operating-points-v2 = <&cluster1_opp_tb0>;
++ capacity-dmips-mhz = <362>;
+ };
+
+ a53_1: cpu@101 {
+@@ -133,6 +136,7 @@
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ operating-points-v2 = <&cluster1_opp_tb0>;
++ capacity-dmips-mhz = <362>;
+ };
+
+ a53_2: cpu@102 {
+@@ -142,6 +146,7 @@
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ operating-points-v2 = <&cluster1_opp_tb0>;
++ capacity-dmips-mhz = <362>;
+ };
+
+ a53_3: cpu@103 {
+@@ -151,6 +156,7 @@
+ next-level-cache = <&L2_CA53>;
+ enable-method = "psci";
+ operating-points-v2 = <&cluster1_opp_tb0>;
++ capacity-dmips-mhz = <362>;
+ };
+
+ L2_CA57: cache-controller@0 {
+--
+1.9.1
+