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Merge pull request #4295 from jernejsk/awmali

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Allwinner: Increase GPU frequency
This commit is contained in:
Lukas Rusak 2020-04-06 13:24:46 -07:00 committed by GitHub
commit 4a00feb7fa
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3 changed files with 178 additions and 0 deletions
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27
projects/Allwinner/devices/A64/patches/linux/05-a64-increase-mali-frequency.patch Normal file
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@ -0,0 +1,27 @@
From 6c2c1ff1f601956df8afe70b6ad2a936f5a581de Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Sat, 4 Apr 2020 11:30:02 +0200
Subject: [PATCH 1/3] arm64: dts: allwinner: a64: increase mali frequency
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 31143fe64d91..1f22b0f6a4e0 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -1055,6 +1055,9 @@ mali: gpu@1c40000 {
clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>;
clock-names = "bus", "core";
resets = <&ccu RST_BUS_GPU>;
+
+ assigned-clocks = <&ccu CLK_GPU>;
+ assigned-clock-rates = <576000000>;
};
gic: interrupt-controller@1c81000 {
--
2.26.0

26
projects/Allwinner/devices/H3/patches/linux/18-h3-increase-mali-frequency.patch Normal file
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From 553421da73a5762107818f6e91771b54d80ff88e Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Sat, 4 Apr 2020 11:31:29 +0200
Subject: [PATCH 3/3] ARM: dts: sun8i-h3: increase mali frequency
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
arch/arm/boot/dts/sun8i-h3.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
index e83aa6866e7e..808769cb6665 100644
--- a/arch/arm/boot/dts/sun8i-h3.dtsi
+++ b/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -207,7 +207,7 @@ mali: gpu@1c40000 {
resets = <&ccu RST_BUS_GPU>;
assigned-clocks = <&ccu CLK_GPU>;
- assigned-clock-rates = <384000000>;
+ assigned-clock-rates = <576000000>;
};
ths: thermal-sensor@1c25000 {
--
2.26.0

125
projects/Allwinner/devices/H6/patches/linux/17-Add-GPU-operating-points-for-H6.patch Normal file
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From patchwork Wed May 29 15:32:55 2019
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: arm64: dts: allwinner: Add GPU operating points for H6
X-Patchwork-Submitter: Tomeu Vizoso <tomeu.vizoso@collabora.com>
X-Patchwork-Id: 165375
Message-Id: <20190529153255.40038-1-tomeu.vizoso@collabora.com>
To: linux-kernel@vger.kernel.org
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>, =?utf-8?b?Q2zDqW1lbnQgUMOp?=
=?utf-8?q?ron?= <peron.clem@gmail.com>,
Maxime Ripard <maxime.ripard@bootlin.com>, Chen-Yu Tsai <wens@csie.org>,
Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org (moderated list:ARM/Allwinner
sunXi SoC support), devicetree@vger.kernel.org (open list:OPEN
FIRMWARE AND FLATTENED DEVICE TREE BINDINGS)
Date: Wed, 29 May 2019 17:32:55 +0200
From: Tomeu Vizoso <tomeu.vizoso@collabora.com>
List-Id: <devicetree.vger.kernel.org>
The GPU driver needs them to change the clock frequency and regulator
voltage depending on the load.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Clément Péron <peron.clem@gmail.com>
---
Feel free to pick up this patch if you are going to keep pushing this
series forward.
Thanks,
Tomeu
---
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 66 ++++++++++++++++++++
1 file changed, 66 insertions(+)
--
2.20.1
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 6aad06095c40..decf7b56e2df 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -157,6 +157,71 @@
allwinner,sram = <&ve_sram 1>;
};
+ gpu_opp_table: opp-table2 {
+ compatible = "operating-points-v2";
+
+ opp00 {
+ opp-hz = /bits/ 64 <756000000>;
+ opp-microvolt = <1040000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <624000000>;
+ opp-microvolt = <950000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <576000000>;
+ opp-microvolt = <930000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <540000000>;
+ opp-microvolt = <910000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <504000000>;
+ opp-microvolt = <890000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <456000000>;
+ opp-microvolt = <870000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <432000000>;
+ opp-microvolt = <860000>;
+ };
+ opp07 {
+ opp-hz = /bits/ 64 <420000000>;
+ opp-microvolt = <850000>;
+ };
+ opp08 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <840000>;
+ };
+ opp09 {
+ opp-hz = /bits/ 64 <384000000>;
+ opp-microvolt = <830000>;
+ };
+ opp10 {
+ opp-hz = /bits/ 64 <360000000>;
+ opp-microvolt = <820000>;
+ };
+ opp11 {
+ opp-hz = /bits/ 64 <336000000>;
+ opp-microvolt = <810000>;
+ };
+ opp12 {
+ opp-hz = /bits/ 64 <312000000>;
+ opp-microvolt = <810000>;
+ };
+ opp13 {
+ opp-hz = /bits/ 64 <264000000>;
+ opp-microvolt = <810000>;
+ };
+ opp14 {
+ opp-hz = /bits/ 64 <216000000>;
+ opp-microvolt = <810000>;
+ };
+ };
+
gpu: gpu@1800000 {
compatible = "allwinner,sun50i-h6-mali",
"arm,mali-t720";
@@ -168,6 +233,7 @@
clocks = <&ccu CLK_GPU>, <&ccu CLK_BUS_GPU>;
clock-names = "core", "bus";
resets = <&ccu RST_BUS_GPU>;
+ operating-points-v2 = <&gpu_opp_table>;
status = "disabled";
};