187 lines
6.4 KiB
Plaintext
187 lines
6.4 KiB
Plaintext
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# Copyright (C) 2018 MediaTek Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# Protect Memory configuration
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#
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config MTK_PROT_MEM_SUPPORT
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tristate "MTK Protect Memory Support"
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depends on MTK_GZ_KREE && MTK_CAM_SECURITY_SUPPORT
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default y
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help
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Enable the support of MediaTek protect memory driver.
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This driver is in charge of protect memory region require/release
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from SSMR and also the memory allocation/free requests from ION.
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It is a proxy of MediaTek proprietary EL2 hypervisor for protect
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memory management.
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Say Y if you would like to enable this feature.
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If unsure, say N.
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#
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# SVP Secure Memory configuration
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#
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config MTK_SECURE_MEM_SUPPORT
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tristate "MTK SVP SECURE Memory Support"
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depends on TRUSTONIC_TEE_SUPPORT || MTK_TEE_GP_SUPPORT || \
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MTK_GZ_KREE && MTK_SVP_ON_MTEE_SUPPORT || TEEGRIS_TEE_SUPPORT
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default y
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help
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Enable the support of MediaTek SVP secure memory driver.
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This driver is in charge of SVP secure memory region require/release
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from SSMR and also the memory allocation/free requests from ION.
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It is a proxy of TEE secure memory driver for SVP secure memory
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management.
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Say Y if you would like to enable this feature.
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If unsure, say N.
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#
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# WFD Secure Memory configuration
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#
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config MTK_WFD_SMEM_SUPPORT
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tristate "MTK WFD SECURE Memory Support"
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depends on MTK_SECURE_MEM_SUPPORT && MTK_SEC_VIDEO_PATH_SUPPORT
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default y
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help
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Enable the support of MediaTek WFD secure memory driver.
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This driver is in charge of WFD secure memory region require/release
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from SSMR and also the memory allocation/free requests from ION.
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It is a proxy of TEE secure memory driver for WFD secure memory
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management.
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Say Y if you would like to enable this feature.
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If unsure, say N.
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#
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# HAPP Memory configuration
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#
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config MTK_HAPP_MEM_SUPPORT
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tristate "MTK MTEE Hypervisor App Memory Support"
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depends on MTK_GZ_KREE
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default n
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help
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Enable the support of MediaTek MTEE EL2 app memory driver.
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This driver is in charge of EL2 app memory region require/release
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from SSMR and also the memory allocation/free requests from ION.
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It is a proxy of MediaTek proprietary EL2 hypervisor for isolated
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memory management.
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Say Y if you would like to enable this feature.
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If unsure, say N.
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#
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# SDSP Memory configuration
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#
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config MTK_SDSP_MEM_SUPPORT
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tristate "MTK MTEE SDSP Firmware Memory Support"
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depends on MTK_GZ_KREE
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default n
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help
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Enable the support of MediaTek MTEE SDSP firmware memory driver.
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This driver is in charge of SDSP image memory region require/release
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from SSMR and also the memory allocation/free requests from ION.
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It is a proxy of MediaTek proprietary EL2 hypervisor for isolated
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memory management.
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Say Y if you would like to enable this feature.
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If unsure, say N.
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#
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# VPU/MTEE/TEE Shared Memory configuration
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#
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config MTK_SDSP_SHARED_MEM_SUPPORT
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tristate "MTK SDSP Shared Memory Support"
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depends on MTK_GZ_KREE
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default n
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help
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Enable the support of MediaTek SDSP shared memory driver.
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This driver is in charge of SDSP shared memory region require/release
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from SSMR and also the memory allocation/free requests from ION.
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It is a proxy of MediaTek proprietary EL2 hypervisor or TEE secure
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memory driver for isolated memory management.
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Say Y if you would like to enable this feature.
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If unsure, say N.
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choice
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prompt "MTK VPU/MTEE/MTEE Shared Memory Support"
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depends on MTK_SDSP_SHARED_MEM_SUPPORT
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default MTK_SDSP_SHARED_PERM_VPU_TEE if (MACH_MT6771)
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default MTK_SDSP_SHARED_PERM_MTEE_TEE if (MACH_MT6768)
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default MTK_SDSP_SHARED_PERM_VPU_MTEE_TEE
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config MTK_SDSP_SHARED_PERM_VPU_TEE
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bool "MTK SDSP Shared Memory Permssions for VPU/TEE"
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help
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Enable the support of SDSP shared memory buffer to be shared
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between VPU hardware and TEE.
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Select if you would like to enable this feature.
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If unsure, say N.
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config MTK_SDSP_SHARED_PERM_MTEE_TEE
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bool "MTK SDSP Shared Memory Permssions for MTEE/TEE"
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help
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Enable the support of SDSP shared memory buffer to be shared
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between MTEE and TEE.
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Select if you would like to enable this feature.
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If unsure, say N.
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config MTK_SDSP_SHARED_PERM_VPU_MTEE_TEE
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bool "MTK SDSP Shared Memory Permssions for VPU/MTEE/TEE"
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help
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Enable the support of SDSP shared memory buffer to be shared
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between VPU hardware, MTEE and TEE.
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Select if you would like to enable this feature.
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If unsure, say N.
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endchoice
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#
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# MTEE Multiple Chunk Memory configuration
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#
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config MTK_MTEE_MULTI_CHUNK_SUPPORT
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tristate "MTK MTEE Multiple Chunk Memory Support"
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depends on MTK_HAPP_MEM_SUPPORT || MTK_SDSP_MEM_SUPPORT || \
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MTK_SDSP_SHARED_PERM_MTEE_TEE || \
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MTK_SDSP_SHARED_PERM_VPU_MTEE_TEE
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default y
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help
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Enable the support of MediaTek MTEE multiple chunks memory driver.
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This driver is in charge of multi-chunk memory region require/release
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from SSMR and also the memory allocation/free requests from ION.
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It is a proxy of MTEE multi-chunk memory driver for isolated memory
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management.
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Say Y if you would like to enable this feature.
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If unsure, say N.
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#
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# Trusted Memory Subsystem Configuration
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#
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config MTK_TRUSTED_MEMORY_SUBSYSTEM
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tristate "MTK Trusted Memory Subsystem Support"
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depends on MTK_PROT_MEM_SUPPORT || MTK_SECURE_MEM_SUPPORT || \
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MTK_MTEE_MULTI_CHUNK_SUPPORT || MTK_GZ_KREE
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default y
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help
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Enable the support of MediaTek trusted memory subsystem driver.
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This driver provide a general subsystem layer for trusted peer memory
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manager such as EL2 hypervisor or TEE. New type of trusted memory can
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be registered to this subsystem easily.
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Say Y if you would like to enable this feature.
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If unsure, say N.
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config MTK_SSMR
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tristate "MTK Shareable Secure Memory Region"
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default y
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select CMA
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select DMA_CMA
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select ZONE_MOVABLE_CMA
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help
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Enable the support of MediaTek shareable secure memory region.
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This driver provide a interface for trust driver to allocate /free
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secure memory from linux kernel system.
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Say Y if you would like to build it in kernel image.
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Say M if you would like to build it as a kernel module.
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If unsure, say N.
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