drm/amdgpu/gmc: switch to amdgpu_gmc_ras_late_init helper function

amdgpu_gmc_ras_late_init is used to init gmc specfic
ras debugfs/sysfs node and gmc specific interrupt handler.
It can be shared among gmc generations.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2019-09-03 05:24:35 +08:00 committed by Alex Deucher
parent d094aea312
commit a85eff14da
3 changed files with 53 additions and 34 deletions

View file

@ -27,6 +27,7 @@
#include <linux/io-64-nonatomic-lo-hi.h>
#include "amdgpu.h"
#include "amdgpu_ras.h"
/**
* amdgpu_gmc_get_pde_for_bo - get the PDE for a BO
@ -305,3 +306,51 @@ bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
gmc->fault_hash[hash].idx = gmc->last_fault++;
return false;
}
int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev,
void *ras_ih_info)
{
int r;
struct ras_ih_if *ih_info = (struct ras_ih_if *)ras_ih_info;
struct ras_fs_if fs_info = {
.sysfs_name = "umc_err_count",
.debugfs_name = "umc_err_inject",
};
if (!ih_info)
return -EINVAL;
if (!adev->gmc.umc_ras_if) {
adev->gmc.umc_ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
if (!adev->gmc.umc_ras_if)
return -ENOMEM;
adev->gmc.umc_ras_if->block = AMDGPU_RAS_BLOCK__UMC;
adev->gmc.umc_ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->gmc.umc_ras_if->sub_block_index = 0;
strcpy(adev->gmc.umc_ras_if->name, "umc");
}
ih_info->head = fs_info.head = *adev->gmc.umc_ras_if;
r = amdgpu_ras_late_init(adev, adev->gmc.umc_ras_if,
&fs_info, ih_info);
if (r)
goto free;
if (amdgpu_ras_is_supported(adev, adev->gmc.umc_ras_if->block)) {
r = amdgpu_irq_get(adev, &adev->gmc.ecc_irq, 0);
if (r)
goto late_fini;
} else {
r = 0;
goto free;
}
return 0;
late_fini:
amdgpu_ras_late_fini(adev, adev->gmc.umc_ras_if, ih_info);
free:
kfree(adev->gmc.umc_ras_if);
adev->gmc.umc_ras_if = NULL;
return r;
}

View file

@ -230,5 +230,7 @@ void amdgpu_gmc_agp_location(struct amdgpu_device *adev,
struct amdgpu_gmc *mc);
bool amdgpu_gmc_filter_faults(struct amdgpu_device *adev, uint64_t addr,
uint16_t pasid, uint64_t timestamp);
int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev,
void *ih_info);
#endif

View file

@ -771,39 +771,13 @@ static int gmc_v9_0_ecc_late_init(void *handle)
{
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct ras_fs_if umc_fs_info = {
.sysfs_name = "umc_err_count",
.debugfs_name = "umc_err_inject",
};
struct ras_ih_if umc_ih_info = {
.cb = gmc_v9_0_process_ras_data_cb,
};
if (!adev->gmc.umc_ras_if) {
adev->gmc.umc_ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
if (!adev->gmc.umc_ras_if)
return -ENOMEM;
adev->gmc.umc_ras_if->block = AMDGPU_RAS_BLOCK__UMC;
adev->gmc.umc_ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->gmc.umc_ras_if->sub_block_index = 0;
strcpy(adev->gmc.umc_ras_if->name, "umc");
}
umc_ih_info.head = umc_fs_info.head = *adev->gmc.umc_ras_if;
r = amdgpu_ras_late_init(adev, adev->gmc.umc_ras_if,
&umc_fs_info, &umc_ih_info);
r = amdgpu_gmc_ras_late_init(adev, &umc_ih_info);
if (r)
goto free;
if (amdgpu_ras_is_supported(adev, adev->gmc.umc_ras_if->block)) {
r = amdgpu_irq_get(adev, &adev->gmc.ecc_irq, 0);
if (r)
goto umc_late_fini;
} else {
/* free umc ras_if if umc ras is not supported */
r = 0;
goto free;
}
return r;
if (adev->mmhub_funcs && adev->mmhub_funcs->ras_late_init) {
r = adev->mmhub_funcs->ras_late_init(adev);
@ -811,12 +785,6 @@ static int gmc_v9_0_ecc_late_init(void *handle)
return r;
}
return 0;
umc_late_fini:
amdgpu_ras_late_fini(adev, adev->gmc.umc_ras_if, &umc_ih_info);
free:
kfree(adev->gmc.umc_ras_if);
adev->gmc.umc_ras_if = NULL;
return r;
}
static int gmc_v9_0_late_init(void *handle)