diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/0754-drm-amdgpu-psp-add-structure-for-xgmi-ta-and-its-sha.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/0754-drm-amdgpu-psp-add-structure-for-xgmi-ta-and-its-sha.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/0754-drm-amdgpu-psp-add-structure-for-xgmi-ta-and-its-sha.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/0754-drm-amdgpu-psp-add-structure-for-xgmi-ta-and-its-sha.patch new file mode 100644 index 00000000..7e2e04e0 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/0754-drm-amdgpu-psp-add-structure-for-xgmi-ta-and-its-sha.patch @@ -0,0 +1,61 @@ +From 463b9275a5123ac38075870791651041fb38bd32 Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Thu, 11 Oct 2018 15:36:15 +0800 +Subject: [PATCH 0754/2940] drm/amdgpu/psp: add structure for xgmi ta and its + shared buffer + +Add data structures for xgmi trusted application. + +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 18 +++++++++++++++++- + 1 file changed, 17 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +index 5bc59bcb3097..26f17d9fcd4c 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +@@ -30,7 +30,8 @@ + + #define PSP_FENCE_BUFFER_SIZE 0x1000 + #define PSP_CMD_BUFFER_SIZE 0x1000 +-#define PSP_ASD_SHARED_MEM_SIZE 0x4000 ++#define PSP_ASD_SHARED_MEM_SIZE 0x4000 ++#define PSP_XGMI_SHARED_MEM_SIZE 0x4000 + #define PSP_1_MEG 0x100000 + #define PSP_TMR_SIZE 0x400000 + +@@ -88,6 +89,14 @@ struct psp_funcs + struct psp_xgmi_topology_info *topology); + }; + ++struct psp_xgmi_context { ++ uint8_t initialized; ++ uint32_t session_id; ++ struct amdgpu_bo *xgmi_shared_bo; ++ uint64_t xgmi_shared_mc_addr; ++ void *xgmi_shared_buf; ++}; ++ + struct psp_context + { + struct amdgpu_device *adev; +@@ -137,6 +146,13 @@ struct psp_context + + /* fence value associated with cmd buffer */ + atomic_t fence_value; ++ ++ /* xgmi ta firmware and buffer */ ++ const struct firmware *ta_fw; ++ uint32_t ta_xgmi_ucode_version; ++ uint32_t ta_xgmi_ucode_size; ++ uint8_t *ta_xgmi_start_addr; ++ struct psp_xgmi_context xgmi_context; + }; + + struct amdgpu_psp_funcs { +-- +2.17.1 + |