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linux-yocto: enable display on QCM6490 IDP board #593
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2f1a193
linux-yocto: Add Novatek NT36672E LCD DSI panel
TanguduSrihitha 58fe022
linux-yocto: compile NT36672E panel and backlight PWM as built-in
TanguduSrihitha 9b854a7
linux-yocto: Add support for PM7250B PMIC on QCM6490 IDP board
TanguduSrihitha 92c69f7
linux-yocto: add display and panel on QCM6490 IDP board
TanguduSrihitha 82b074a
linux-yocto: disable GPU on QCM6490 IDP board
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32 changes: 32 additions & 0 deletions
32
...ux/linux-yocto/qcm6490-board-dts/0001-DENIED-arm64-dts-qcom-qcm6490-idp-disable-gpu.patch
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,32 @@ | ||
From fe56e57b5ef4b50e75613e553e2f7609aa1ef1db Mon Sep 17 00:00:00 2001 | ||
From: Vinod Polimera <[email protected]> | ||
Date: Fri, 10 May 2024 11:41:59 +0530 | ||
Subject: [PATCH] DENIED: arm64: dts: qcom: qcm6490-idp: disable gpu | ||
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||
Disable GPU to avoid adreno errors during display commit as there is | ||
no plan to enable GPU rendering in near future on QCM6490 IDP board. | ||
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||
Signed-off-by: Srihitha Tangudu <[email protected]> | ||
Upstream-Status: Denied [https://lore.kernel.org/all/[email protected]/] | ||
--- | ||
arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 4 ++++ | ||
1 file changed, 4 insertions(+) | ||
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diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts | ||
index 62cdee7a8156..4b898b441a0b 100644 | ||
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts | ||
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts | ||
@@ -438,6 +438,10 @@ vreg_bob_3p296: bob { | ||
}; | ||
}; | ||
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+&gpu { | ||
+ status = "disabled"; | ||
+}; | ||
+ | ||
&mdss { | ||
status = "okay"; | ||
}; | ||
-- | ||
2.34.1 | ||
|
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Simply: NAK. The GPU is present onboard, so there is no need to disable it.
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Moreover, per Ritesh's email this patch is not necessary at all. GPU works on this platform.
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Few of the Conrad's Adreno 643+ fixes are yet to be backported. We are in discussion with our GPU team regarding the same and adreno firmware loading enablement.
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GPU on SC7280 has been supported upstream since 5.16. ZAP shader has been supported for ages. I fail to see what is so special about the QCM6490 which is supposed to be very close to SC7280.
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So, yes, please backport the patches and provide the firmware for the board.