summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h2
4 files changed, 17 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 3a1570dafe34..939a114605c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -558,7 +558,7 @@ int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
return psp_ta_invoke(psp, ta_cmd_id, psp->xgmi_context.session_id);
}
-static int psp_xgmi_terminate(struct psp_context *psp)
+int psp_xgmi_terminate(struct psp_context *psp)
{
int ret;
@@ -579,7 +579,7 @@ 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;
@@ -1420,16 +1420,6 @@ skip_memalloc:
return ret;
}
- if (adev->gmc.xgmi.num_physical_nodes > 1) {
- ret = psp_xgmi_initialize(psp);
- /* Warning the XGMI seesion initialize failure
- * Instead of stop driver initialization
- */
- if (ret)
- dev_err(psp->adev->dev,
- "XGMI: Failed to initialize XGMI session\n");
- }
-
if (psp->adev->psp.ta_fw) {
ret = psp_ras_initialize(psp);
if (ret)
@@ -1494,10 +1484,6 @@ static int psp_hw_fini(void *handle)
void *tmr_buf;
void **pptr;
- if (adev->gmc.xgmi.num_physical_nodes > 1 &&
- psp->xgmi_context.initialized == 1)
- psp_xgmi_terminate(psp);
-
if (psp->adev->psp.ta_fw) {
psp_ras_terminate(psp);
psp_dtm_terminate(psp);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 611021514c52..c77e1abb538a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -362,6 +362,8 @@ int psp_gpu_reset(struct amdgpu_device *adev);
int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
uint64_t cmd_gpu_addr, int cmd_size);
+int psp_xgmi_initialize(struct psp_context *psp);
+int psp_xgmi_terminate(struct psp_context *psp);
int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index a97af422575a..490f57d6704c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -365,6 +365,13 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
return 0;
if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP)) {
+ ret = psp_xgmi_initialize(&adev->psp);
+ if (ret) {
+ dev_err(adev->dev,
+ "XGMI: Failed to initialize xgmi session\n");
+ return ret;
+ }
+
ret = psp_xgmi_get_hive_id(&adev->psp, &adev->gmc.xgmi.hive_id);
if (ret) {
dev_err(adev->dev,
@@ -451,16 +458,16 @@ exit:
return ret;
}
-void amdgpu_xgmi_remove_device(struct amdgpu_device *adev)
+int amdgpu_xgmi_remove_device(struct amdgpu_device *adev)
{
struct amdgpu_hive_info *hive;
if (!adev->gmc.xgmi.supported)
- return;
+ return -EINVAL;
hive = amdgpu_get_xgmi_hive(adev, 1);
if (!hive)
- return;
+ return -EINVAL;
if (!(hive->number_devices--)) {
amdgpu_xgmi_sysfs_destroy(adev, hive);
@@ -471,6 +478,8 @@ void amdgpu_xgmi_remove_device(struct amdgpu_device *adev)
amdgpu_xgmi_sysfs_rem_dev_info(adev, hive);
mutex_unlock(&hive->hive_lock);
}
+
+ return psp_xgmi_terminate(&adev->psp);
}
int amdgpu_xgmi_ras_late_init(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
index 74011fbc2251..c62a4acf4c14 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.h
@@ -40,7 +40,7 @@ struct amdgpu_hive_info {
struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev, int lock);
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);
+int amdgpu_xgmi_remove_device(struct amdgpu_device *adev);
int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate);
int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev,
struct amdgpu_device *peer_adev);