diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0759-drm-amdgpu-psp-add-xgmi-ta-header.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0759-drm-amdgpu-psp-add-xgmi-ta-header.patch | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0759-drm-amdgpu-psp-add-xgmi-ta-header.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0759-drm-amdgpu-psp-add-xgmi-ta-header.patch new file mode 100644 index 00000000..0db59cb4 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0759-drm-amdgpu-psp-add-xgmi-ta-header.patch @@ -0,0 +1,155 @@ +From b1d8e01092987d56fb4f5cab326c3e902164c148 Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Sat, 29 Sep 2018 14:18:22 +0800 +Subject: [PATCH 0759/2940] drm/amdgpu/psp: add xgmi ta header + +Add the psp xgmi driver interface. + +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h | 130 ++++++++++++++++++++++++ + 1 file changed, 130 insertions(+) + create mode 100644 drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h + +diff --git a/drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h b/drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h +new file mode 100644 +index 000000000000..ac2c27b7630c +--- /dev/null ++++ b/drivers/gpu/drm/amd/amdgpu/ta_xgmi_if.h +@@ -0,0 +1,130 @@ ++/* ++ * Copyright 2018 Advanced Micro Devices, Inc. ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a ++ * copy of this software and associated documentation files (the "Software"), ++ * to deal in the Software without restriction, including without limitation ++ * the rights to use, copy, modify, merge, publish, distribute, sublicense, ++ * and/or sell copies of the Software, and to permit persons to whom the ++ * Software is furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice shall be included in ++ * all copies or substantial portions of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR ++ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ++ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR ++ * OTHER DEALINGS IN THE SOFTWARE. ++ * ++ */ ++ ++#ifndef _TA_XGMI_IF_H ++#define _TA_XGMI_IF_H ++ ++/* Responses have bit 31 set */ ++#define RSP_ID_MASK (1U << 31) ++#define RSP_ID(cmdId) (((uint32_t)(cmdId)) | RSP_ID_MASK) ++ ++enum ta_command_xgmi { ++ TA_COMMAND_XGMI__INITIALIZE = 0x00, ++ TA_COMMAND_XGMI__GET_NODE_ID = 0x01, ++ TA_COMMAND_XGMI__GET_HIVE_ID = 0x02, ++ TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO = 0x03, ++ TA_COMMAND_XGMI__SET_TOPOLOGY_INFO = 0x04 ++}; ++ ++/* XGMI related enumerations */ ++/**********************************************************/; ++enum ta_xgmi_connected_nodes { ++ TA_XGMI__MAX_CONNECTED_NODES = 64 ++}; ++ ++enum ta_xgmi_status { ++ TA_XGMI_STATUS__SUCCESS = 0x00, ++ TA_XGMI_STATUS__GENERIC_FAILURE = 0x01, ++ TA_XGMI_STATUS__NULL_POINTER = 0x02, ++ TA_XGMI_STATUS__INVALID_PARAMETER = 0x03, ++ TA_XGMI_STATUS__NOT_INITIALIZED = 0x04, ++ TA_XGMI_STATUS__INVALID_NODE_NUM = 0x05, ++ TA_XGMI_STATUS__INVALID_NODE_ID = 0x06, ++ TA_XGMI_STATUS__INVALID_TOPOLOGY = 0x07, ++ TA_XGMI_STATUS__FAILED_ID_GEN = 0x08, ++ TA_XGMI_STATUS__FAILED_TOPOLOGY_INIT = 0x09, ++ TA_XGMI_STATUS__SET_SHARING_ERROR = 0x0A ++}; ++ ++enum ta_xgmi_assigned_sdma_engine { ++ TA_XGMI_ASSIGNED_SDMA_ENGINE__NOT_ASSIGNED = -1, ++ TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA0 = 0, ++ TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA1 = 1, ++ TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA2 = 2, ++ TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA3 = 3, ++ TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA4 = 4, ++ TA_XGMI_ASSIGNED_SDMA_ENGINE__SDMA5 = 5 ++}; ++ ++/* input/output structures for XGMI commands */ ++/**********************************************************/ ++struct ta_xgmi_node_info { ++ uint64_t node_id; ++ uint8_t num_hops; ++ uint8_t is_sharing_enabled; ++ enum ta_xgmi_assigned_sdma_engine sdma_engine; ++}; ++ ++struct ta_xgmi_cmd_initialize_output { ++ uint32_t status; ++}; ++ ++struct ta_xgmi_cmd_get_node_id_output { ++ uint64_t node_id; ++}; ++ ++struct ta_xgmi_cmd_get_hive_id_output { ++ uint64_t hive_id; ++}; ++ ++struct ta_xgmi_cmd_get_topology_info_input { ++ uint32_t num_nodes; ++ struct ta_xgmi_node_info nodes[TA_XGMI__MAX_CONNECTED_NODES]; ++}; ++ ++struct ta_xgmi_cmd_get_topology_info_output { ++ uint32_t num_nodes; ++ struct ta_xgmi_node_info nodes[TA_XGMI__MAX_CONNECTED_NODES]; ++}; ++ ++struct ta_xgmi_cmd_set_topology_info_input { ++ uint32_t num_nodes; ++ struct ta_xgmi_node_info nodes[TA_XGMI__MAX_CONNECTED_NODES]; ++}; ++ ++/**********************************************************/ ++/* Common input structure for XGMI callbacks */ ++union ta_xgmi_cmd_input { ++ struct ta_xgmi_cmd_get_topology_info_input get_topology_info; ++ struct ta_xgmi_cmd_set_topology_info_input set_topology_info; ++}; ++ ++/* Common output structure for XGMI callbacks */ ++union ta_xgmi_cmd_output { ++ struct ta_xgmi_cmd_initialize_output initialize; ++ struct ta_xgmi_cmd_get_node_id_output get_node_id; ++ struct ta_xgmi_cmd_get_hive_id_output get_hive_id; ++ struct ta_xgmi_cmd_get_topology_info_output get_topology_info; ++}; ++/**********************************************************/ ++ ++struct ta_xgmi_shared_memory { ++ uint32_t cmd_id; ++ uint32_t resp_id; ++ enum ta_xgmi_status xgmi_status; ++ uint32_t reserved; ++ union ta_xgmi_cmd_input xgmi_in_message; ++ union ta_xgmi_cmd_output xgmi_out_message; ++}; ++ ++#endif //_TA_XGMI_IF_H +-- +2.17.1 + |