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Rockchip iommu

Web16 Jul 2024 · The PINE64 ROCKPro64 is a Rockchip RK3399 (ARMv8-A, Cortex-A72/A53 big.LITTLE) based, exceptionally libre software friendly SBC. It supports booting and even … Web+ Support for IOMMUs found on Rockchip rk32xx SOCs. + These IOMMUs allow virtualization of the address space used by most + cores within the multimedia subsystem. + Say Y here if you are using a Rockchip SoC that includes an IOMMU + device. config TEGRA_IOMMU_GART bool "Tegra GART IOMMU Support" depends on …

rv1126/iep_iommu_drm.c at master · Consti10/rv1126 · GitHub

Web17 Jul 2024 · Am Montag, 17. Juli 2024, 22:16:55 CEST schrieb Jacob Chen: > From: Mark Yao > > Add devicetree nodes for rk3399 VOP (Video Output Processors), and the > top level display-subsystem root node. > > Later patches add endpoints (eDP, HDMI, MIPI, etc) that attach to the > VOPs' output ports. > > Signed-off-by: … Web1、iommu 简介：. Rockchip 的DRM iommu是将主设备的虚拟地址转化成物理地址，每一个从设备都会绑定一个从设备，并且共享时钟，电源domain 和irq; 2、属性值配置：. - … handy schutzfolie anbringen tipps https://stork-net.com

PINE64 ROCKPro64 - Gentoo Wiki

Web28 Jul 2024 · From: Robin Murphy <> Subject [PATCH v2 08/24] iommu/rockchip: Drop IOVA cookie management: Date: Wed, 28 Jul 2024 16:58:29 +0100 Web* The Rockchip rk3288 iommu uses a 2-level page table. 143 * The first level is the "Directory Table" (DT). 144 * The DT consists of 1024 4-byte Directory Table Entries (DTEs), each pointing: 145 * to a "Page Table". 146 * The second level is the 1024 Page Tables (PT). 147 * Each PT consists of 1024 4-byte Page Table Entries (PTEs), each ... Web9 Feb 2015 · CHROMIUM: iommu: rockchip: Make sure that page table state is coherent Commit Message Tomasz Figa Feb. 9, 2015, 11:19 a.m. UTC Even though the code uses the dt_lock spin lock to serialize mapping operation from different threads, it does not protect from IOMMU accesses that might be already taking place and thus altering state of the … business life cycle google scholar

linux/rockchip_drm_drv.c at master · torvalds/linux · GitHub

Category:[4/5] iommu/rockchip: add ARM64 cache flush operation for iommu

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Rockchip iommu

PINE64 ROCKPro64 - Gentoo Wiki

Web10 Apr 2024 · [ Upstream commit 80709af] Use raw_smp_processor_id instead of smp_processor_id() to fix warning, BUG: using smp_processor_id() in preemptible … Web30 Jul 2024 · Model: Rockchip RK3588 Evaluation Board PreSerial: 2, raw, 0xfeb50000 DRAM: 7.7 GiB Sysmem: init Relocation Offset: edb58000 Relocation fdt: eb9fa088 - eb9fece8 CR: M/C/I ... [ 3.130957] iommu: Default domain type: Translated [ 3.131017] rk_iommu fdab9000.iommu: version = 2

Rockchip iommu

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Web[PATCH v2] iommu/rockchip: Add missing set_platform_dma_ops callback From: Steven Price Date: Fri Mar 24 2024 - 07:11:41 EST Next message: Michal Hocko: "WARN_ON in move_normal_pmd" Previous message: Shenghao Ding: "[PATCH v6] ASoC: dt-bindings: Add tas2781 DT documenting that binding along with the driver" Next in thread: Baolu Lu: "Re: … WebSupport for IOMMUs found on Rockchip rk32xx SOCs. These IOMMUs allow virtualization of the address space used by most cores within the multimedia subsystem. Say Y here if you …

WebAlthough it might be ideal to merge the previous VFIO series together with this series, given the number of new changes, the review in the IOMMU list might need a couple of rounds to finalize. Also, considering that v6.0 is at rc5 now, perhaps we could merge this IOMMU series and the VFIO one in different cycles to avoid merge conflicts.

Web* The Rockchip rk3288 iommu uses a 2-level page table. * The first level is the "Directory Table" (DT). * The DT consists of 1024 4-byte Directory Table Entries (DTEs), each … Webstruct rockchip_drm_private *private = drm_dev-&gt; dev_private; if (! device_iommu_mapped (dev)) private-&gt; iommu_dev = ERR_PTR (-ENODEV); else if (!private-&gt; iommu_dev) private-&gt; …

Web27 Jun 2024 · drm/rockchip: Check iommu itself instead of it's parent for device_is_available Commit Message Andy Yan June 27, 2024, 8:47 a.m. UTC When iommu itself is disabled …

Web*PATCH v2] iommu/rockchip: Add missing set_platform_dma_ops callback @ 2024-03-24 11:11 ` Steven Price 0 siblings, 0 replies; 24+ messages in thread From: Steven Price @ … handy schutzfolie iphone 11WebI finally got around to testing. Unfortunately, kernel v4.17-rc6 with cherry-pick of commit c78751f91c0b (ARM: dts: rockchip: add clocks in iommu nodes) from Heiko's tree still exhibit the same problem. STREAMON hangs on second try. The same workaround "fixes" it. business life cycle of byju\u0027sWebThis patch converts the rockchip-iommu driver to use the in-kernel iopoll helpers to wait for certain status bits to change in registers instead of an open-coded custom macro. Signed-off-by: Tomasz Figa Signed-off-by: Jeffy Chen --- Changes in v4: None Changes in v3: None Changes in v2: … handy schutzfolie test 2020Web25 Sep 2024 · Till now the Rockchip iommu driver walked through the irq list via platform_get_irq () until it encountered an ENXIO error. With the recent change to add a … handy schutzglas oder folieWeb17 Mar 2024 · drivers/iommu/rockchip-iommu.c:1306 rk_iommu_probe () warn: missing unwind goto? Smatch detects that when (irq < 0) we are directly returning without doing the cleanup. Fix this by adding a pm_runtime_disable (dev), and using correct goto label 'err_remove_sysfs' instead of a direct return. business life cycle curveWeblinux/drivers/iommu/rockchip-iommu.c Go to file Cannot retrieve contributors at this time 1407 lines (1142 sloc) 36.8 KB Raw Blame // SPDX-License-Identifier: GPL-2.0-only /* * … handy schutzglas anbringenWeb23 May 2016 · From: Simon Signed-off-by: Simon --- drivers/iommu/rockchip-iommu.c 4 ++++ 1 file changed, 4 insertions(+) handy schutzglas blase