on sriov, psp vf ring running depends on interrupt,
so have to move the xgmi TA loading after IH hw init.
Change-Id: Ieffb3a94107c437f54abc0c41238c6f40274b35d
Signed-off-by: Frank.Min <frank....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 16 ++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h | 1 +
4 files changed, 20 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index a0bee12b095f..73c393392b0e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -573,7 +573,7 @@ static int psp_xgmi_terminate(struct psp_context *psp)
return 0;
}
-static int psp_xgmi_initialize(struct psp_context *psp)
+int psp_xgmi_initialize(struct psp_context *psp)
{
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
@@ -1540,7 +1540,7 @@ static int psp_load_fw(struct amdgpu_device *adev)
return ret;
}
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
+ if (adev->gmc.xgmi.num_physical_nodes > 1 && !amdgpu_sriov_vf(adev)) {
ret = psp_xgmi_initialize(psp);
/* Warning the XGMI seesion initialize failure
* Instead of stop driver initialization
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 5f8fd3e3535b..a29ffe2e5b45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -362,7 +362,7 @@ int psp_update_vcn_sram(struct amdgpu_device *adev, int
inst_idx,
uint64_t cmd_gpu_addr, int cmd_size);
int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
-
+int psp_xgmi_initialize(struct psp_context *psp);
int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
int psp_ras_enable_features(struct psp_context *psp,
union ta_ras_cmd_input *info, bool enable);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 61d13d8b7b20..f791ff3f1f64 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -357,6 +357,19 @@ int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev,
return -EINVAL;
}
+int amdgpu_xgmi_get_session_id(struct amdgpu_device *adev)
+{
+ int ret;
+
+ if (amdgpu_sriov_vf(adev) && !adev->psp.xgmi_context.initialized)
+ ret = psp_xgmi_initialize(&adev->psp);
+
+ if (adev->psp.xgmi_context.initialized)
+ return adev->psp.xgmi_context.session_id;
+ else
+ return -EINVAL;
+}
+
int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
{
struct psp_xgmi_topology_info *top_info;
@@ -369,6 +382,9 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
if (!adev->gmc.xgmi.supported)
return 0;
+ if(amdgpu_sriov_vf(adev))
+ amdgpu_xgmi_get_session_id(adev);
+
if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) {
ret = psp_xgmi_get_hive_id(&adev->psp, &adev->gmc.xgmi.hive_id);
if (ret) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
index bbf504ff7051..9e917208e25f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
@@ -36,6 +36,7 @@ struct amdgpu_hive_info {
};
struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev, int
lock);
+int amdgpu_xgmi_get_session_id(struct amdgpu_device *adev);
int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct
amdgpu_device *adev);
int amdgpu_xgmi_add_device(struct amdgpu_device *adev);
void amdgpu_xgmi_remove_device(struct amdgpu_device *adev);
--
2.17.1
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