"RAVEN",
"ARCTURUS",
"RENOIR",
+ "ALDEBARAN",
"NAVI10",
"NAVI14",
"NAVI12",
}
}
+ /* Don't post if we need to reset whole hive on init */
+ if (adev->gmc.xgmi.pending_reset)
+ return false;
+
if (adev->has_hw_reset) {
adev->has_hw_reset = false;
return true;
case CHIP_CARRIZO:
case CHIP_STONEY:
case CHIP_VEGA20:
+ case CHIP_ALDEBARAN:
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
case CHIP_DIMGREY_CAVEFISH:
case CHIP_RAVEN:
case CHIP_ARCTURUS:
case CHIP_RENOIR:
+ case CHIP_ALDEBARAN:
if (adev->flags & AMD_IS_APU)
adev->family = AMDGPU_FAMILY_RV;
else
adev->pm.pp_feature = amdgpu_pp_feature_mask;
if (amdgpu_sriov_vf(adev) || sched_policy == KFD_SCHED_POLICY_NO_HWS)
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+ if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_SIENNA_CICHLID)
+ adev->pm.pp_feature &= ~PP_OVERDRIVE_MASK;
for (i = 0; i < adev->num_ip_blocks; i++) {
if ((amdgpu_ip_block_mask & (1 << i)) == 0) {
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_PSP)
continue;
+ if (!adev->ip_blocks[i].status.sw)
+ continue;
+
/* no need to do the fw loading again if already done*/
if (adev->ip_blocks[i].status.hw == true)
break;
if (adev->gmc.xgmi.num_physical_nodes > 1)
amdgpu_xgmi_add_device(adev);
- amdgpu_amdkfd_device_init(adev);
+
+ /* Don't init kfd if whole hive need to be reset during init */
+ if (!adev->gmc.xgmi.pending_reset)
+ amdgpu_amdkfd_device_init(adev);
amdgpu_fru_get_product_info(adev);
{
int i, r;
- if (!amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) {
+ if (adev->in_poweroff_reboot_com ||
+ !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev)) {
amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
}
adev->ip_blocks[i].status.hw = false;
continue;
}
+
+ /* skip unnecessary suspend if we do not initialize them yet */
+ if (adev->gmc.xgmi.pending_reset &&
+ !(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC ||
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC ||
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_COMMON ||
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH)) {
+ adev->ip_blocks[i].status.hw = false;
+ continue;
+ }
/* XXX handle errors */
r = adev->ip_blocks[i].version->funcs->suspend(adev);
/* XXX handle errors */
{
int r;
- if (amdgpu_sriov_vf(adev))
+ if (amdgpu_sriov_vf(adev)) {
+ amdgpu_virt_fini_data_exchange(adev);
amdgpu_virt_request_full_gpu(adev, false);
+ }
r = amdgpu_device_ip_suspend_phase1(adev);
if (r)
INIT_LIST_HEAD(&adev->shadow_list);
mutex_init(&adev->shadow_list_lock);
+ INIT_LIST_HEAD(&adev->reset_list);
+
INIT_DELAYED_WORK(&adev->delayed_init_work,
amdgpu_device_delayed_init_work_handler);
INIT_DELAYED_WORK(&adev->gfx.gfx_off_delay_work,
* E.g., driver was not cleanly unloaded previously, etc.
*/
if (!amdgpu_sriov_vf(adev) && amdgpu_asic_need_reset_on_init(adev)) {
- r = amdgpu_asic_reset(adev);
- if (r) {
- dev_err(adev->dev, "asic reset on init failed\n");
- goto failed;
+ if (adev->gmc.xgmi.num_physical_nodes) {
+ dev_info(adev->dev, "Pending hive reset.\n");
+ adev->gmc.xgmi.pending_reset = true;
+ /* Only need to init necessary block for SMU to handle the reset */
+ for (i = 0; i < adev->num_ip_blocks; i++) {
+ if (!adev->ip_blocks[i].status.valid)
+ continue;
+ if (!(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC ||
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_COMMON ||
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH ||
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC)) {
+ DRM_DEBUG("IP %s disabled for hw_init.\n",
+ adev->ip_blocks[i].version->funcs->name);
+ adev->ip_blocks[i].status.hw = true;
+ }
+ }
+ } else {
+ r = amdgpu_asic_reset(adev);
+ if (r) {
+ dev_err(adev->dev, "asic reset on init failed\n");
+ goto failed;
+ }
}
}
/* enable clockgating, etc. after ib tests, etc. since some blocks require
* explicit gating rather than handling it automatically.
*/
- r = amdgpu_device_ip_late_init(adev);
- if (r) {
- dev_err(adev->dev, "amdgpu_device_ip_late_init failed\n");
- amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_AMDGPU_LATE_INIT_FAIL, 0, r);
- goto failed;
+ if (!adev->gmc.xgmi.pending_reset) {
+ r = amdgpu_device_ip_late_init(adev);
+ if (r) {
+ dev_err(adev->dev, "amdgpu_device_ip_late_init failed\n");
+ amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_AMDGPU_LATE_INIT_FAIL, 0, r);
+ goto failed;
+ }
+ /* must succeed. */
+ amdgpu_ras_resume(adev);
+ queue_delayed_work(system_wq, &adev->delayed_init_work,
+ msecs_to_jiffies(AMDGPU_RESUME_MS));
}
- /* must succeed. */
- amdgpu_ras_resume(adev);
-
- queue_delayed_work(system_wq, &adev->delayed_init_work,
- msecs_to_jiffies(AMDGPU_RESUME_MS));
-
if (amdgpu_sriov_vf(adev))
flush_delayed_work(&adev->delayed_init_work);
if (amdgpu_device_cache_pci_state(adev->pdev))
pci_restore_state(pdev);
+ /* Enable lightSBR on SMU in passthrough + xgmi configuration */
+ if (amdgpu_passthrough(adev) && adev->gmc.xgmi.num_physical_nodes > 1)
+ smu_set_light_sbr(&adev->smu, true);
+
+ if (adev->gmc.xgmi.pending_reset)
+ queue_delayed_work(system_wq, &mgpu_info.delayed_reset_work,
+ msecs_to_jiffies(AMDGPU_RESUME_MS));
+
return 0;
failed:
{
dev_info(adev->dev, "amdgpu: finishing device.\n");
flush_delayed_work(&adev->delayed_init_work);
+ ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);
adev->shutdown = true;
kfree(adev->pci_state);
r = amdgpu_device_ip_suspend_phase1(adev);
- amdgpu_amdkfd_suspend(adev, !fbcon);
+ amdgpu_amdkfd_suspend(adev, adev->in_runpm);
/* evict vram memory */
amdgpu_bo_evict_vram(adev);
amdgpu_fence_driver_suspend(adev);
- if (!amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev))
+ if (adev->in_poweroff_reboot_com ||
+ !amdgpu_acpi_is_s0ix_supported(adev) || amdgpu_in_reset(adev))
r = amdgpu_device_ip_suspend_phase2(adev);
else
amdgpu_gfx_state_change_set(adev, sGpuChangeState_D3Entry);
}
}
}
- r = amdgpu_amdkfd_resume(adev, !fbcon);
+ r = amdgpu_amdkfd_resume(adev, adev->in_runpm);
if (r)
return r;
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
+ case CHIP_DIMGREY_CAVEFISH:
break;
default:
goto disabled;
return false;
}
+int amdgpu_device_mode1_reset(struct amdgpu_device *adev)
+{
+ u32 i;
+ int ret = 0;
+
+ amdgpu_atombios_scratch_regs_engine_hung(adev, true);
+
+ dev_info(adev->dev, "GPU mode1 reset\n");
+
+ /* disable BM */
+ pci_clear_master(adev->pdev);
+
+ amdgpu_device_cache_pci_state(adev->pdev);
+
+ if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
+ dev_info(adev->dev, "GPU smu mode1 reset\n");
+ ret = amdgpu_dpm_mode1_reset(adev);
+ } else {
+ dev_info(adev->dev, "GPU psp mode1 reset\n");
+ ret = psp_gpu_reset(adev);
+ }
+
+ if (ret)
+ dev_err(adev->dev, "GPU mode1 reset failed\n");
-static int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
- struct amdgpu_job *job,
- bool *need_full_reset_arg)
+ amdgpu_device_load_pci_state(adev->pdev);
+
+ /* wait for asic to come out of reset */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ u32 memsize = adev->nbio.funcs->get_memsize(adev);
+
+ if (memsize != 0xffffffff)
+ break;
+ udelay(1);
+ }
+
+ amdgpu_atombios_scratch_regs_engine_hung(adev, false);
+ return ret;
+}
+
+int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
+ struct amdgpu_job *job,
+ bool *need_full_reset_arg)
{
int i, r = 0;
bool need_full_reset = *need_full_reset_arg;
- amdgpu_debugfs_wait_dump(adev);
+ /* no need to dump if device is not in good state during probe period */
+ if (!adev->gmc.xgmi.pending_reset)
+ amdgpu_debugfs_wait_dump(adev);
if (amdgpu_sriov_vf(adev)) {
/* stop the data exchange thread */
return r;
}
-static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
- struct list_head *device_list_handle,
- bool *need_full_reset_arg,
- bool skip_hw_reset)
+int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
+ struct list_head *device_list_handle,
+ bool *need_full_reset_arg,
+ bool skip_hw_reset)
{
struct amdgpu_device *tmp_adev = NULL;
bool need_full_reset = *need_full_reset_arg, vram_lost = false;
int r = 0;
/*
- * ASIC reset has to be done on all HGMI hive nodes ASAP
+ * ASIC reset has to be done on all XGMI hive nodes ASAP
* to allow proper links negotiation in FW (within 1 sec)
*/
if (!skip_hw_reset && need_full_reset) {
- list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
+ list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
/* For XGMI run all resets in parallel to speed up the process */
if (tmp_adev->gmc.xgmi.num_physical_nodes > 1) {
+ tmp_adev->gmc.xgmi.pending_reset = false;
if (!queue_work(system_unbound_wq, &tmp_adev->xgmi_reset_work))
r = -EALREADY;
} else
/* For XGMI wait for all resets to complete before proceed */
if (!r) {
- list_for_each_entry(tmp_adev, device_list_handle,
- gmc.xgmi.head) {
+ list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
if (tmp_adev->gmc.xgmi.num_physical_nodes > 1) {
flush_work(&tmp_adev->xgmi_reset_work);
r = tmp_adev->asic_reset_res;
}
if (!r && amdgpu_ras_intr_triggered()) {
- list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
+ list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
if (tmp_adev->mmhub.funcs &&
tmp_adev->mmhub.funcs->reset_ras_error_count)
tmp_adev->mmhub.funcs->reset_ras_error_count(tmp_adev);
amdgpu_ras_intr_cleared();
}
- list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
+ list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
if (need_full_reset) {
/* post card */
- if (amdgpu_device_asic_init(tmp_adev))
+ r = amdgpu_device_asic_init(tmp_adev);
+ if (r) {
dev_warn(tmp_adev->dev, "asic atom init failed!");
-
- if (!r) {
+ } else {
dev_info(tmp_adev->dev, "GPU reset succeeded, trying to resume\n");
r = amdgpu_device_ip_resume_phase1(tmp_adev);
if (r)
*/
amdgpu_register_gpu_instance(tmp_adev);
+ if (!hive && tmp_adev->gmc.xgmi.num_physical_nodes > 1)
+ amdgpu_xgmi_add_device(tmp_adev);
+
r = amdgpu_device_ip_late_init(tmp_adev);
if (r)
goto out;
* bad_page_threshold value to fix this once
* probing driver again.
*/
- if (!amdgpu_ras_check_err_threshold(tmp_adev)) {
+ if (!amdgpu_ras_eeprom_check_err_threshold(tmp_adev)) {
/* must succeed. */
amdgpu_ras_resume(tmp_adev);
} else {
down_write(&adev->reset_sem);
}
- atomic_inc(&adev->gpu_reset_counter);
switch (amdgpu_asic_reset_method(adev)) {
case AMD_RESET_METHOD_MODE1:
adev->mp1_state = PP_MP1_STATE_SHUTDOWN;
*/
INIT_LIST_HEAD(&device_list);
if (adev->gmc.xgmi.num_physical_nodes > 1) {
- if (!list_is_first(&adev->gmc.xgmi.head, &hive->device_list))
- list_rotate_to_front(&adev->gmc.xgmi.head, &hive->device_list);
- device_list_handle = &hive->device_list;
+ list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head)
+ list_add_tail(&tmp_adev->reset_list, &device_list);
+ if (!list_is_first(&adev->reset_list, &device_list))
+ list_rotate_to_front(&adev->reset_list, &device_list);
+ device_list_handle = &device_list;
} else {
- list_add_tail(&adev->gmc.xgmi.head, &device_list);
+ list_add_tail(&adev->reset_list, &device_list);
device_list_handle = &device_list;
}
/* block all schedulers and reset given job's ring */
- list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
+ list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
/*
* Try to put the audio codec into suspend state
* before gpu reset started.
if (need_emergency_restart)
amdgpu_job_stop_all_jobs_on_sched(&ring->sched);
}
+ atomic_inc(&tmp_adev->gpu_reset_counter);
}
if (need_emergency_restart)
}
retry: /* Rest of adevs pre asic reset from XGMI hive. */
- list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
+ list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
r = amdgpu_device_pre_asic_reset(tmp_adev,
(tmp_adev == adev) ? job : NULL,
&need_full_reset);
skip_hw_reset:
/* Post ASIC reset for all devs .*/
- list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
+ list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = tmp_adev->rings[i];
}
skip_sched_resume:
- list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) {
- /*unlock kfd: SRIOV would do it separately */
+ list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
+ /* unlock kfd: SRIOV would do it separately */
if (!need_emergency_restart && !amdgpu_sriov_vf(tmp_adev))
amdgpu_amdkfd_post_reset(tmp_adev);
+
+ /* kfd_post_reset will do nothing if kfd device is not initialized,
+ * need to bring up kfd here if it's not be initialized before
+ */
+ if (!adev->kfd.init_complete)
+ amdgpu_amdkfd_device_init(adev);
+
if (audio_suspended)
amdgpu_device_resume_display_audio(tmp_adev);
amdgpu_device_unlock_adev(tmp_adev);
drm_sched_stop(&ring->sched, NULL);
}
+ atomic_inc(&adev->gpu_reset_counter);
return PCI_ERS_RESULT_NEED_RESET;
case pci_channel_io_perm_failure:
/* Permanent error, prepare for device removal */
DRM_INFO("PCI error: slot reset callback!!\n");
INIT_LIST_HEAD(&device_list);
- list_add_tail(&adev->gmc.xgmi.head, &device_list);
+ list_add_tail(&adev->reset_list, &device_list);
/* wait for asic to come out of reset */
msleep(500);
projects / linux-2.6-microblaze.git / blobdiff