Commit 63fa48db authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher

drm/amdgpu: switch to amdgpu_ras_late_init for gfx v9 block (v2)

call helper function in late init phase to handle ras init
for gfx ip block

v2: call ras_late_fini to do clean up when fail to enable interrupt
Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b293e891
......@@ -4402,7 +4402,6 @@ static int gfx_v9_0_process_ras_data_cb(struct amdgpu_device *adev,
static int gfx_v9_0_ecc_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct ras_common_if **ras_if = &adev->gfx.ras_if;
struct ras_ih_if ih_info = {
.cb = gfx_v9_0_process_ras_data_cb,
};
......@@ -4410,18 +4409,18 @@ static int gfx_v9_0_ecc_late_init(void *handle)
.sysfs_name = "gfx_err_count",
.debugfs_name = "gfx_err_inject",
};
struct ras_common_if ras_block = {
.block = AMDGPU_RAS_BLOCK__GFX,
.type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
.sub_block_index = 0,
.name = "gfx",
};
int r;
if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX)) {
amdgpu_ras_feature_enable_on_boot(adev, &ras_block, 0);
return 0;
if (!adev->gfx.ras_if) {
adev->gfx.ras_if = kmalloc(sizeof(struct ras_common_if), GFP_KERNEL);
if (!adev->gfx.ras_if)
return -ENOMEM;
adev->gfx.ras_if->block = AMDGPU_RAS_BLOCK__GFX;
adev->gfx.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
adev->gfx.ras_if->sub_block_index = 0;
strcpy(adev->gfx.ras_if->name, "gfx");
}
fs_info.head = ih_info.head = *adev->gfx.ras_if;
r = gfx_v9_0_do_edc_gds_workarounds(adev);
if (r)
......@@ -4432,71 +4431,22 @@ static int gfx_v9_0_ecc_late_init(void *handle)
if (r)
return r;
/* handle resume path. */
if (*ras_if) {
/* resend ras TA enable cmd during resume.
* prepare to handle failure.
*/
ih_info.head = **ras_if;
r = amdgpu_ras_feature_enable_on_boot(adev, *ras_if, 1);
if (r) {
if (r == -EAGAIN) {
/* request a gpu reset. will run again. */
amdgpu_ras_request_reset_on_boot(adev,
AMDGPU_RAS_BLOCK__GFX);
return 0;
}
/* fail to enable ras, cleanup all. */
goto irq;
}
/* enable successfully. continue. */
goto resume;
}
*ras_if = kmalloc(sizeof(**ras_if), GFP_KERNEL);
if (!*ras_if)
return -ENOMEM;
**ras_if = ras_block;
r = amdgpu_ras_feature_enable_on_boot(adev, *ras_if, 1);
if (r) {
if (r == -EAGAIN) {
amdgpu_ras_request_reset_on_boot(adev,
AMDGPU_RAS_BLOCK__GFX);
r = 0;
}
goto feature;
}
ih_info.head = **ras_if;
fs_info.head = **ras_if;
r = amdgpu_ras_interrupt_add_handler(adev, &ih_info);
r = amdgpu_ras_late_init(adev, adev->gfx.ras_if,
&fs_info, &ih_info);
if (r)
goto interrupt;
goto free;
amdgpu_ras_debugfs_create(adev, &fs_info);
r = amdgpu_ras_sysfs_create(adev, &fs_info);
if (r)
goto sysfs;
resume:
r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
if (r)
goto irq;
if (amdgpu_ras_is_supported(adev, adev->gfx.ras_if->block)) {
r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
if (r)
goto late_fini;
}
return 0;
irq:
amdgpu_ras_sysfs_remove(adev, *ras_if);
sysfs:
amdgpu_ras_debugfs_remove(adev, *ras_if);
amdgpu_ras_interrupt_remove_handler(adev, &ih_info);
interrupt:
amdgpu_ras_feature_enable(adev, *ras_if, 0);
feature:
kfree(*ras_if);
*ras_if = NULL;
late_fini:
amdgpu_ras_late_fini(adev, adev->gfx.ras_if, &ih_info);
free:
kfree(adev->gfx.ras_if);
return r;
}
......
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