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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
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