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Code Issues Releases Wiki Activity

drm/amdgpu/psp: add get_node_id function

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get_node_id function is used for driver to get node_id
for current device from xgmi ta

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>
Reviewed-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2018-09-28 21:50:37 +08:00 committed by Alex Deucher
parent 3e2e2ab554
commit dd3c45d306
4 changed files with 28 additions and 9 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
View file

@ -89,7 +89,7 @@ struct amdgpu_gmc_funcs {
struct amdgpu_xgmi {
/* from psp */
u64 device_id;
u64 node_id;
u64 hive_id;
/* fixed per family */
u64 node_segment_size;

8
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
View file

@ -82,7 +82,7 @@ struct psp_funcs
enum AMDGPU_UCODE_ID ucode_type);
bool (*smu_reload_quirk)(struct psp_context *psp);
int (*mode1_reset)(struct psp_context *psp);
uint64_t (*xgmi_get_device_id)(struct psp_context *psp);
uint64_t (*xgmi_get_node_id)(struct psp_context *psp);
uint64_t (*xgmi_get_hive_id)(struct psp_context *psp);
int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices,
struct psp_xgmi_topology_info *topology);
@ -163,7 +163,7 @@ struct amdgpu_psp_funcs {
struct psp_xgmi_topology_info {
/* Generated by PSP to identify the GPU instance within xgmi connection */
uint64_t device_id;
uint64_t node_id;
/*
* If all bits set to 0 , driver indicates it wants to retrieve the xgmi
* connection vector topology, but not access enable the connections
@ -197,8 +197,8 @@ struct psp_xgmi_topology_info {
((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false)
#define psp_mode1_reset(psp) \
((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false)
#define psp_xgmi_get_device_id(psp) \
((psp)->funcs->xgmi_get_device_id ? (psp)->funcs->xgmi_get_device_id((psp)) : 0)
#define psp_xgmi_get_node_id(psp) \
((psp)->funcs->xgmi_get_node_id ? (psp)->funcs->xgmi_get_node_id((psp)) : 0)
#define psp_xgmi_get_hive_id(psp) \
((psp)->funcs->xgmi_get_hive_id ? (psp)->funcs->xgmi_get_hive_id((psp)) : 0)
#define psp_xgmi_get_topology_info(psp, num_device, topology) \

8
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
View file

@ -73,7 +73,7 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
if ((adev->asic_type < CHIP_VEGA20) ||
(adev->flags & AMD_IS_APU) )
return 0;
adev->gmc.xgmi.device_id = psp_xgmi_get_device_id(&adev->psp);
adev->gmc.xgmi.node_id = psp_xgmi_get_node_id(&adev->psp);
adev->gmc.xgmi.hive_id = psp_xgmi_get_hive_id(&adev->psp);
memset(&tmp_topology[0], 0, sizeof(tmp_topology));
@ -84,13 +84,13 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
list_add_tail(&adev->gmc.xgmi.head, &hive->device_list);
list_for_each_entry(entry, &hive->device_list, head)
tmp_topology[count++].device_id = entry->device_id;
tmp_topology[count++].node_id = entry->node_id;
ret = psp_xgmi_get_topology_info(&adev->psp, count, tmp_topology);
if (ret) {
dev_err(adev->dev,
"XGMI: Get topology failure on device %llx, hive %llx, ret %d",
adev->gmc.xgmi.device_id,
adev->gmc.xgmi.node_id,
adev->gmc.xgmi.hive_id, ret);
goto exit;
}
@ -100,7 +100,7 @@ int amdgpu_xgmi_add_device(struct amdgpu_device *adev)
if (ret) {
dev_err(tmp_adev->dev,
"XGMI: Set topology failure on device %llx, hive %llx, ret %d",
tmp_adev->gmc.xgmi.device_id,
tmp_adev->gmc.xgmi.node_id,
tmp_adev->gmc.xgmi.hive_id, ret);
/* To do : continue with some node failed or disable the whole hive */
break;

19
drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
View file

@ -590,6 +590,24 @@ static u64 psp_v11_0_xgmi_get_hive_id(struct psp_context *psp)
return hive_id;
}
static u64 psp_v11_0_xgmi_get_node_id(struct psp_context *psp)
{
struct ta_xgmi_shared_memory *xgmi_cmd;
int ret;
xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
/* Invoke xgmi ta to get the node id */
ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
if (ret)
return 0;
else
return xgmi_cmd->xgmi_out_message.get_node_id.node_id;
}
static const struct psp_funcs psp_v11_0_funcs = {
.init_microcode = psp_v11_0_init_microcode,
.bootloader_load_sysdrv = psp_v11_0_bootloader_load_sysdrv,
@ -605,6 +623,7 @@ static const struct psp_funcs psp_v11_0_funcs = {
.xgmi_get_topology_info = psp_v11_0_xgmi_get_topology_info,
.xgmi_set_topology_info = psp_v11_0_xgmi_set_topology_info,
.xgmi_get_hive_id = psp_v11_0_xgmi_get_hive_id,
.xgmi_get_node_id = psp_v11_0_xgmi_get_node_id,
};
void psp_v11_0_set_psp_funcs(struct psp_context *psp)