From: Mikko Perttunen <cyndis@kapsi.fi>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Dmitry Osipenko <digetx@gmail.com>
Cc: Mikko Perttunen <mperttunen@nvidia.com>,
Robin Murphy <robin.murphy@arm.com>,
Rob Herring <robh@kernel.org>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v7/v3 01/22] dt-bindings: host1x: Add iommu-map property
Date: Mon, 27 Jun 2022 17:19:47 +0300 [thread overview]
Message-ID: <20220627142008.2072474-2-cyndis@kapsi.fi> (raw)
In-Reply-To: <20220627142008.2072474-1-cyndis@kapsi.fi>
From: Mikko Perttunen <mperttunen@nvidia.com>
Add schema information for specifying context stream IDs. This uses
the standard iommu-map property.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
---
v3:
* New patch
v4:
* Remove memory-contexts subnode.
---
.../bindings/display/tegra/nvidia,tegra20-host1x.yaml | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
index 4fd513efb0f7..0adeb03b9e3a 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
@@ -144,6 +144,11 @@ allOf:
reset-names:
maxItems: 1
+ iommu-map:
+ description: Specification of stream IDs available for memory context device
+ use. Should be a mapping of IDs 0..n to IOMMU entries corresponding to
+ usable stream IDs.
+
required:
- reg-names
--
2.36.1
next prev parent reply other threads:[~2022-06-27 14:20 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-27 14:19 [PATCH v7/v3 00/22] Host1x context isolation / Tegra234 support Mikko Perttunen
2022-06-27 14:19 ` Mikko Perttunen [this message]
2022-06-27 14:19 ` [PATCH v7/v3 02/22] gpu: host1x: Add context device management code Mikko Perttunen
2022-06-27 14:19 ` [PATCH v7/v3 03/22] gpu: host1x: Program context stream ID on submission Mikko Perttunen
2022-06-27 14:19 ` [PATCH v7/v3 04/22] arm64: tegra: Add Host1x context stream IDs on Tegra186+ Mikko Perttunen
2022-06-27 14:19 ` [PATCH v7/v3 05/22] drm/tegra: falcon: Set DMACTX field on DMA transactions Mikko Perttunen
2022-06-27 14:19 ` [PATCH v7/v3 06/22] drm/tegra: nvdec: Fix TRANSCFG register offset Mikko Perttunen
2022-06-27 14:19 ` [PATCH v7/v3 07/22] drm/tegra: Support context isolation Mikko Perttunen
2022-06-27 14:19 ` [PATCH v7/v3 08/22] drm/tegra: Implement stream ID related callbacks on engines Mikko Perttunen
2022-06-27 14:19 ` [PATCH v7/v3 09/22] dt-bindings: Add bindings for Tegra234 Host1x and VIC Mikko Perttunen
2022-06-30 15:20 ` Rob Herring
2022-06-27 14:19 ` [PATCH v7/v3 10/22] dt-bindings: host1x: Fix bracketing in example Mikko Perttunen
2022-06-30 15:20 ` Rob Herring
2022-06-27 14:19 ` [PATCH v7/v3 11/22] dt-bindings: Add headers for Host1x and VIC on Tegra234 Mikko Perttunen
2022-06-27 14:19 ` [PATCH v7/v3 12/22] arm64: tegra: Add " Mikko Perttunen
2022-06-27 14:19 ` [PATCH v7/v3 13/22] gpu: host1x: Deduplicate hardware headers Mikko Perttunen
2022-06-27 14:20 ` [PATCH v7/v3 14/22] gpu: host1x: Simplify register mapping and add common aperture Mikko Perttunen
2022-06-27 14:20 ` [PATCH v7/v3 15/22] gpu: host1x: Program virtualization tables Mikko Perttunen
2022-06-27 14:20 ` [PATCH v7/v3 16/22] gpu: host1x: Allow reset to be missing Mikko Perttunen
2022-06-27 14:20 ` [PATCH v7/v3 17/22] gpu: host1x: Program interrupt destinations on Tegra234 Mikko Perttunen
2022-06-27 14:20 ` [PATCH v7/v3 18/22] gpu: host1x: Tegra234 device data and headers Mikko Perttunen
2022-06-27 14:20 ` [PATCH v7/v3 19/22] gpu: host1x: Rewrite job opcode sequence Mikko Perttunen
2022-06-27 14:20 ` [PATCH v7/v3 20/22] gpu: host1x: Add MLOCK release code on Tegra234 Mikko Perttunen
2022-06-27 14:20 ` [PATCH v7/v3 21/22] gpu: host1x: Use RESTART_W to skip timed out jobs on Tegra186+ Mikko Perttunen
2022-06-27 14:20 ` [PATCH v7/v3 22/22] drm/tegra: vic: Add Tegra234 support Mikko Perttunen
2022-06-30 15:19 ` [PATCH v7/v3 00/22] Host1x context isolation / " Rob Herring
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