drm/amdgpu/sdma: switch to amdgpu_sdma_ras_late_init helper function

amdgpu_sdma_ras_late_init is used to init sdma specfic
ras debugfs/sysfs node and sdma specific interrupt handler.
It can be shared among sdma 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 06:02:07 +08:00 committed by Alex Deucher
parent 6caeee7a70
commit bfcf62c2a5
3 changed files with 55 additions and 41 deletions

View file

@ -23,6 +23,7 @@
#include "amdgpu.h"
#include "amdgpu_sdma.h"
#include "amdgpu_ras.h"
#define AMDGPU_CSA_SDMA_SIZE 64
/* SDMA CSA reside in the 3rd page of CSA */
@ -83,3 +84,54 @@ uint64_t amdgpu_sdma_get_csa_mc_addr(struct amdgpu_ring *ring,
return csa_mc_addr;
}
int amdgpu_sdma_ras_late_init(struct amdgpu_device *adev,
void *ras_ih_info)
{
int r, i;
struct ras_ih_if *ih_info = (struct ras_ih_if *)ras_ih_info;
struct ras_fs_if fs_info = {
.sysfs_name = "sdma_err_count",
.debugfs_name = "sdma_err_inject",
};
if (!ih_info)
return -EINVAL;
if (!adev->sdma.ras_if) {
adev->sdma.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
if (!adev->sdma.ras_if)
return -ENOMEM;
adev->sdma.ras_if->block = AMDGPU_RAS_BLOCK__SDMA;
adev->sdma.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->sdma.ras_if->sub_block_index = 0;
strcpy(adev->sdma.ras_if->name, "sdma");
}
fs_info.head = ih_info->head = *adev->sdma.ras_if;
r = amdgpu_ras_late_init(adev, adev->sdma.ras_if,
&fs_info, ih_info);
if (r)
goto free;
if (amdgpu_ras_is_supported(adev, adev->sdma.ras_if->block)) {
for (i = 0; i < adev->sdma.num_instances; i++) {
r = amdgpu_irq_get(adev, &adev->sdma.ecc_irq,
AMDGPU_SDMA_IRQ_INSTANCE0 + i);
if (r)
goto late_fini;
}
} else {
r = 0;
goto free;
}
return 0;
late_fini:
amdgpu_ras_late_fini(adev, adev->sdma.ras_if, ih_info);
free:
kfree(adev->sdma.ras_if);
adev->sdma.ras_if = NULL;
return r;
}

View file

@ -104,4 +104,6 @@ struct amdgpu_sdma_instance *
amdgpu_sdma_get_instance_from_ring(struct amdgpu_ring *ring);
int amdgpu_sdma_get_index_from_ring(struct amdgpu_ring *ring, uint32_t *index);
uint64_t amdgpu_sdma_get_csa_mc_addr(struct amdgpu_ring *ring, unsigned vmid);
int amdgpu_sdma_ras_late_init(struct amdgpu_device *adev,
void *ras_ih_info);
#endif

View file

@ -1699,48 +1699,8 @@ static int sdma_v4_0_late_init(void *handle)
struct ras_ih_if ih_info = {
.cb = sdma_v4_0_process_ras_data_cb,
};
struct ras_fs_if fs_info = {
.sysfs_name = "sdma_err_count",
.debugfs_name = "sdma_err_inject",
};
int r, i;
if (!adev->sdma.ras_if) {
adev->sdma.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
if (!adev->sdma.ras_if)
return -ENOMEM;
adev->sdma.ras_if->block = AMDGPU_RAS_BLOCK__SDMA;
adev->sdma.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->sdma.ras_if->sub_block_index = 0;
strcpy(adev->sdma.ras_if->name, "sdma");
}
fs_info.head = ih_info.head = *adev->sdma.ras_if;
r = amdgpu_ras_late_init(adev, adev->sdma.ras_if,
&fs_info, &ih_info);
if (r)
goto free;
if (amdgpu_ras_is_supported(adev, adev->sdma.ras_if->block)) {
for (i = 0; i < adev->sdma.num_instances; i++) {
r = amdgpu_irq_get(adev, &adev->sdma.ecc_irq,
AMDGPU_SDMA_IRQ_INSTANCE0 + i);
if (r)
goto late_fini;
}
} else {
/* free sdma ras_if if sdma ras is not supported */
r = 0;
goto free;
}
return 0;
late_fini:
amdgpu_ras_late_fini(adev, adev->sdma.ras_if, &ih_info);
free:
kfree(adev->sdma.ras_if);
adev->sdma.ras_if = NULL;
return r;
return amdgpu_sdma_ras_late_init(adev, &ih_info);
}
static int sdma_v4_0_sw_init(void *handle)