rockchip/64: improvements to pl330 dma driver

armbian · Jan 26, 2025 · 49714eb · 49714eb
1 parent 9ce005f
commit 49714eb
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Showing 25 changed files with 3,145 additions and 0 deletions.
diff --git a/config/kernel/linux-rockchip-current.config b/config/kernel/linux-rockchip-current.config
@@ -1803,6 +1803,7 @@ CONFIG_PRINTK_TIME=y
 # CONFIG_DEBUG_MISC is not set
 CONFIG_DEBUG_INFO_DWARF5=y
 CONFIG_DEBUG_INFO_BTF=y
+CONFIG_MODULE_ALLOW_BTF_MISMATCH=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0
 # CONFIG_SLUB_DEBUG is not set

diff --git a/patch/kernel/archive/rockchip-6.12/armbian.series b/patch/kernel/archive/rockchip-6.12/armbian.series
@@ -34,7 +34,12 @@
 	patches.armbian/general-dwc2-fix-wait-time.patch
 	patches.armbian/general-dwc2-nak-gadget.patch
 	patches.armbian/general-fix-reboot-from-kwiboo.patch
+	patches.armbian/general-increase-spdif-dma-burst.patch
 	patches.armbian/general-linux-export-mm-trace-rss-stats.patch
+	patches.armbian/general-pl330-01-fix-periodic-transfers.patch
+	patches.armbian/general-pl330-02-add-support-for-interleaved-transfers.patch
+	patches.armbian/general-pl330-03-fix-data-race-on-tx-transfers.patch
+	patches.armbian/general-pl330-04-bigger-mcode-buffer.patch
 	patches.armbian/general-rk322x-gpio-ir-driver.patch
 	patches.armbian/general-rockchip-various-fixes.patch
 	patches.armbian/ir-keymap-rk322x-box.patch

diff --git a/patch/kernel/archive/rockchip-6.12/patches.armbian/general-increase-spdif-dma-burst.patch b/patch/kernel/archive/rockchip-6.12/patches.armbian/general-increase-spdif-dma-burst.patch
@@ -0,0 +1,25 @@
+From 379651eb82cf5966a40a5b931afc2fa91c6a311d Mon Sep 17 00:00:00 2001
+From: Paolo Sabatino <[email protected]>
+Date: Sun, 12 Jan 2025 12:39:03 +0100
+Subject: [PATCH 2/2] rockchip: increase SPDIF max burst value to maximum
+
+---
+ sound/soc/rockchip/rockchip_spdif.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
+index d87c0e4f6f91..7a2cfecf6a94 100644
+--- a/sound/soc/rockchip/rockchip_spdif.c
++++ b/sound/soc/rockchip/rockchip_spdif.c
+@@ -329,7 +329,7 @@ static int rk_spdif_probe(struct platform_device *pdev)
+
+ 	spdif->playback_dma_data.addr = res->start + SPDIF_SMPDR;
+ 	spdif->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+-	spdif->playback_dma_data.maxburst = 4;
++	spdif->playback_dma_data.maxburst = 8;
+
+ 	spdif->dev = &pdev->dev;
+ 	dev_set_drvdata(&pdev->dev, spdif);
+-- 
+2.43.0
+