From: Akhil P Oommen <akhilpo@codeaurora.org>
To: freedreno@lists.freedesktop.org, robh@kernel.org, robdclark@gmail.com
Cc: dri-devel@freedesktop.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, jcrouse@codeaurora.org,
mka@chromium.org
Subject: [PATCH 1/2] arm64: dts: qcom: sc7180: Add gpu cooling support
Date: Thu, 8 Oct 2020 22:39:06 +0530 [thread overview]
Message-ID: <1602176947-17385-1-git-send-email-akhilpo@codeaurora.org> (raw)
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 | 29 ++++++++++++++++++++++-------
1 file changed, 22 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index d46b383..40d6a28 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>
@@ -1885,6 +1885,7 @@
iommus = <&adreno_smmu 0>;
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 +3826,16 @@
};
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 +3844,26 @@
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 +3872,13 @@
type = "critical";
};
};
+
+ cooling-maps {
+ map0 {
+ trip = <&gpuss0_alert0>;
+ cooling-device = <&gpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
};
aoss1-thermal {
--
2.7.4
next reply other threads:[~2020-10-08 17:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 17:09 Akhil P Oommen [this message]
2020-10-08 17:09 ` [PATCH 2/2] drm/msm: Add support for GPU cooling Akhil P Oommen
2020-10-09 18:36 ` [2/2] " mka
2020-10-12 13:33 ` Akhil P Oommen
2020-10-12 17:40 ` mka
2020-10-13 13:53 ` Akhil P Oommen
2020-10-13 17:40 ` mka
2020-10-13 19:21 ` Akhil P Oommen
2020-10-14 1:09 ` mka
2020-10-09 15:05 ` [PATCH 1/2] arm64: dts: qcom: sc7180: Add gpu cooling support Doug Anderson
2020-10-09 16:57 ` Matthias Kaehlcke
2020-10-14 13:29 ` Akhil P Oommen
2020-10-14 18:37 ` manafm
2020-10-15 22:19 ` Matthias Kaehlcke
2020-10-16 13:46 ` Akhil P Oommen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1602176947-17385-1-git-send-email-akhilpo@codeaurora.org \
--to=akhilpo@codeaurora.org \
--cc=dri-devel@freedesktop.org \
--cc=freedreno@lists.freedesktop.org \
--cc=jcrouse@codeaurora.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mka@chromium.org \
--cc=robdclark@gmail.com \
--cc=robh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).