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ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
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2 | config TEGRA_HOST1X |
3 | tristate "NVIDIA Tegra host1x driver" | |
6f44c2b5 | 4 | depends on ARCH_TEGRA || (ARM && COMPILE_TEST) |
c8a20364 | 5 | select IOMMU_IOVA |
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6 | help |
7 | Driver for the NVIDIA Tegra host1x hardware. | |
8 | ||
9 | The Tegra host1x module is the DMA engine for register access to | |
10 | Tegra's graphics- and multimedia-related modules. The modules served | |
11 | by host1x are referred to as clients. host1x includes some other | |
12 | functionality, such as synchronization. | |
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13 | |
14 | if TEGRA_HOST1X | |
15 | ||
16 | config TEGRA_HOST1X_FIREWALL | |
17 | bool "Enable HOST1X security firewall" | |
18 | default y | |
19 | help | |
20 | Say yes if kernel should protect command streams from tampering. | |
21 | ||
22 | If unsure, choose Y. | |
23 | ||
24 | endif |