40 lines
1.5 KiB
Diff
40 lines
1.5 KiB
Diff
From 64a067765b08a958d1533185971abdccdb8c9a4b Mon Sep 17 00:00:00 2001
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From: fanglifei <fanglifei@eswincomputing.com>
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Date: Thu, 23 May 2024 13:14:03 +0800
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Subject: [PATCH 015/219] fix(vo): add dma-noncoherent for video ouput device
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Changelogs:
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1. Fix display corruption by adding dma-noncoherent dts proporty
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---
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arch/riscv/boot/dts/eswin/eswin-win2030-die0-soc.dtsi | 1 +
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arch/riscv/boot/dts/eswin/eswin-win2030-die1-soc.dtsi | 1 +
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2 files changed, 2 insertions(+)
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diff --git a/arch/riscv/boot/dts/eswin/eswin-win2030-die0-soc.dtsi b/arch/riscv/boot/dts/eswin/eswin-win2030-die0-soc.dtsi
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index 453f15acbd15..1e813abf0819 100644
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--- a/arch/riscv/boot/dts/eswin/eswin-win2030-die0-soc.dtsi
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+++ b/arch/riscv/boot/dts/eswin/eswin-win2030-die0-soc.dtsi
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@@ -1739,6 +1739,7 @@ d0_graphcard2: graphcard2 {
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video_output: display-subsystem {
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compatible = "eswin,display-subsystem";
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ports = <&dc_out>;
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+ dma-noncoherent;
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};
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dvb_widgets: dvb-subsystem {
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diff --git a/arch/riscv/boot/dts/eswin/eswin-win2030-die1-soc.dtsi b/arch/riscv/boot/dts/eswin/eswin-win2030-die1-soc.dtsi
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index b1b077ceea0e..5a55de6c7b2a 100644
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--- a/arch/riscv/boot/dts/eswin/eswin-win2030-die1-soc.dtsi
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+++ b/arch/riscv/boot/dts/eswin/eswin-win2030-die1-soc.dtsi
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@@ -1647,6 +1647,7 @@ d1_spi_demo: spi-demo@0 {
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d1_video_output: display-subsystem {
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compatible = "eswin,display-subsystem";
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ports = <&d1_dc_out>;
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+ dma-noncoherent;
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};
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d1_dc: display_control@702c0000 {
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--
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2.47.0
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