Re: [PATCH v4 01/17] media: dt-binding: mtk-vcodec: Separating mtk-vcodec encode node.

2020-06-10 Thread Alexandre Courbot
On Wed, Jun 10, 2020 at 6:21 AM Rob Herring wrote: > > On Sat, May 30, 2020 at 04:10:02PM +0800, Yong Wu wrote: > > From: Maoguang Meng > > > > Update binding document since the avc and vp8 hardware encoder in > > mt8173 are now separated. Separate "mediatek,mt8173-vcodec-enc" to > >

Re: [PATCH v6 8/8] arm: dma-mapping: plumb our iommu mapping ops into arch_setup_dma_ops

2015-01-17 Thread Alexandre Courbot
On 01/16/2015 08:18 AM, Laurent Pinchart wrote: On Thursday 15 January 2015 11:12:17 Will Deacon wrote: On Thu, Jan 15, 2015 at 08:28:44AM +, Thierry Reding wrote: On Wed, Jan 14, 2015 at 10:46:10AM +, Will Deacon wrote: On Wed, Jan 14, 2015 at 09:00:24AM +, Alexandre Courbot

Re: [PATCH v6 8/8] arm: dma-mapping: plumb our iommu mapping ops into arch_setup_dma_ops

2015-01-14 Thread Alexandre Courbot
On 12/02/2014 01:57 AM, Will Deacon wrote: This patch plumbs the existing ARM IOMMU DMA infrastructure (which isn't actually called outside of a few drivers) into arch_setup_dma_ops, so that we can use IOMMUs for DMA transfers in a more generic fashion. Since this significantly complicates the

Re: [PATCH] memory: Add NVIDIA SMMU suspend/resume support

2014-12-12 Thread Alexandre Courbot
Hi Mark, On Mon, Dec 8, 2014 at 3:20 PM, Mark Zhang ma...@nvidia.com wrote: This patch adds suspend/resume support for NVIDIA SMMU. This patch is created on top of Thierry Reding's patch set: [PATCH v7 00/12] NVIDIA Tegra memory controller and IOMMU support You should have this comment

Re: [PATCH v6 00/12] NVIDIA Tegra memory controller and IOMMU support

2014-11-10 Thread Alexandre Courbot
to merge them all via the Tegra tree. For that I'll need Acked-bys from Mike, Russell and Joerg on patches 1, 2 and 3, and 5, respectively. FWIW, Tested-by: Alexandre Courbot acour...@nvidia.com Works nicely with both the display and GPU clients, which allows us to remove the need for CMA

Re: [PATCH v4 05/12] memory: Add NVIDIA Tegra memory controller support

2014-11-03 Thread Alexandre Courbot
On Mon, Nov 3, 2014 at 5:22 PM, Thierry Reding thierry.red...@gmail.com wrote: On Sat, Nov 01, 2014 at 02:38:26PM +0900, Alexandre Courbot wrote: On Fri, Oct 31, 2014 at 10:27 PM, Thierry Reding thierry.red...@gmail.com wrote: On Thu, Oct 30, 2014 at 04:08:41PM +0100, Thierry Reding wrote

Re: [PATCH v4 05/12] memory: Add NVIDIA Tegra memory controller support

2014-11-02 Thread Alexandre Courbot
On Fri, Oct 31, 2014 at 10:27 PM, Thierry Reding thierry.red...@gmail.com wrote: On Thu, Oct 30, 2014 at 04:08:41PM +0100, Thierry Reding wrote: On Wed, Oct 15, 2014 at 03:09:30PM -0700, Olof Johansson wrote: Hi, Oh, a few more comments: On Mon, Oct 13, 2014 at 3:33 AM, Thierry Reding

Re: [PATCH v4 05/12] memory: Add NVIDIA Tegra memory controller support

2014-10-30 Thread Alexandre Courbot
diff --git a/drivers/memory/tegra/tegra124-mc.c b/drivers/memory/tegra/tegra124-mc.c ... +static const struct tegra_smmu_swgroup tegra124_swgroups[] = { + { .swgroup = TEGRA_SWGROUP_DC,.reg = 0x240 }, + { .swgroup = TEGRA_SWGROUP_DCB, .reg = 0x244 }, + {

Re: [PATCH v4 05/12] memory: Add NVIDIA Tegra memory controller support

2014-10-30 Thread Alexandre Courbot
On 10/30/2014 08:04 PM, Terje Bergström wrote: On 30.10.2014 12:22, Alexandre Courbot wrote: So should I understand that the GPU group is for addresses without bit 34 set (hence forcibly disabled) while GPUB is used when that bit is set? Or is it something else? That's exactly correct

Re: [PATCH v4 05/12] memory: Add NVIDIA Tegra memory controller support

2014-10-30 Thread Alexandre Courbot
On Thu, Oct 30, 2014 at 7:18 PM, Terje Bergström tbergst...@nvidia.com wrote: On 30.10.2014 12:03, Alexandre Courbot wrote: I had to change the .reg of TEGRA_SWGROUP_GPU to 0xaac to get the IOMMU to work with GK20A. The reason is still not completely clear to me, but if you look at the TRM