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drm/amdgpu: add sdma 4_x interrupts printing

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Add VM_HOLE/DOORBELL_INVALID_BE/POLL_TIMEOUT/SRBMWRITE
interrupt info printing.

Signed-off-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Feifei Xu 2021-03-03 18:42:40 +08:00 committed by Alex Deucher
parent e528556577
commit 8f211fe8ac
2 changed files with 120 additions and 0 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
View file

@ -64,6 +64,11 @@ struct amdgpu_sdma {
struct amdgpu_irq_src trap_irq;
struct amdgpu_irq_src illegal_inst_irq;
struct amdgpu_irq_src ecc_irq;
struct amdgpu_irq_src vm_hole_irq;
struct amdgpu_irq_src doorbell_invalid_irq;
struct amdgpu_irq_src pool_timeout_irq;
struct amdgpu_irq_src srbm_write_irq;
int num_instances;
uint32_t srbm_soft_reset;
bool has_page_queue;

115
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
View file

@ -1895,6 +1895,33 @@ static int sdma_v4_0_sw_init(void *handle)
return r;
}
/* SDMA VM_HOLE/DOORBELL_INV/POLL_TIMEOUT/SRBM_WRITE_PROTECTION event*/
for (i = 0; i < adev->sdma.num_instances; i++) {
r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
SDMA0_4_0__SRCID__SDMA_VM_HOLE,
&adev->sdma.vm_hole_irq);
if (r)
return r;
r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
SDMA0_4_0__SRCID__SDMA_DOORBELL_INVALID,
&adev->sdma.doorbell_invalid_irq);
if (r)
return r;
r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
SDMA0_4_0__SRCID__SDMA_POLL_TIMEOUT,
&adev->sdma.pool_timeout_irq);
if (r)
return r;
r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
SDMA0_4_0__SRCID__SDMA_SRBMWRITE,
&adev->sdma.srbm_write_irq);
if (r)
return r;
}
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
@ -2149,6 +2176,72 @@ static int sdma_v4_0_set_ecc_irq_state(struct amdgpu_device *adev,
return 0;
}
static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev,
struct amdgpu_iv_entry *entry)
{
int instance;
struct amdgpu_task_info task_info;
u64 addr;
instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
if (instance < 0 || instance >= adev->sdma.num_instances) {
dev_err(adev->dev, "sdma instance invalid %d\n", instance);
return -EINVAL;
}
addr = (u64)entry->src_data[0] << 12;
addr |= ((u64)entry->src_data[1] & 0xf) << 44;
memset(&task_info, 0, sizeof(struct amdgpu_task_info));
amdgpu_vm_get_task_info(adev, entry->pasid, &task_info);
dev_info(adev->dev,
"[sdma%d] address:0x%016llx src_id:%u ring:%u vmid:%u "
"pasid:%u, for process %s pid %d thread %s pid %d\n",
instance, addr, entry->src_id, entry->ring_id, entry->vmid,
entry->pasid, task_info.process_name, task_info.tgid,
task_info.task_name, task_info.pid);
return 0;
}
static int sdma_v4_0_process_vm_hole_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
dev_err(adev->dev, "MC or SEM address in VM hole\n");
sdma_v4_0_print_iv_entry(adev, entry);
return 0;
}
static int sdma_v4_0_process_doorbell_invalid_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
dev_err(adev->dev, "SDMA received a doorbell from BIF with byte_enable !=0xff\n");
sdma_v4_0_print_iv_entry(adev, entry);
return 0;
}
static int sdma_v4_0_process_pool_timeout_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
dev_err(adev->dev,
"Polling register/memory timeout executing POLL_REG/MEM with finite timer\n");
sdma_v4_0_print_iv_entry(adev, entry);
return 0;
}
static int sdma_v4_0_process_srbm_write_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
dev_err(adev->dev,
"SDMA gets an Register Write SRBM_WRITE command in non-privilege command buffer\n");
sdma_v4_0_print_iv_entry(adev, entry);
return 0;
}
static void sdma_v4_0_update_medium_grain_clock_gating(
struct amdgpu_device *adev,
bool enable)
@ -2454,7 +2547,21 @@ static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = {
.process = amdgpu_sdma_process_ecc_irq,
};
static const struct amdgpu_irq_src_funcs sdma_v4_0_vm_hole_irq_funcs = {
.process = sdma_v4_0_process_vm_hole_irq,
};
static const struct amdgpu_irq_src_funcs sdma_v4_0_doorbell_invalid_irq_funcs = {
.process = sdma_v4_0_process_doorbell_invalid_irq,
};
static const struct amdgpu_irq_src_funcs sdma_v4_0_pool_timeout_irq_funcs = {
.process = sdma_v4_0_process_pool_timeout_irq,
};
static const struct amdgpu_irq_src_funcs sdma_v4_0_srbm_write_irq_funcs = {
.process = sdma_v4_0_process_srbm_write_irq,
};
static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
{
@ -2466,6 +2573,10 @@ static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
case 8:
adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
adev->sdma.ecc_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
adev->sdma.vm_hole_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE5;
adev->sdma.doorbell_invalid_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
adev->sdma.pool_timeout_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
adev->sdma.srbm_write_irq.num_types = AMDGPU_SDMA_IRQ_LAST;
break;
case 2:
default:
@ -2476,6 +2587,10 @@ static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs;
adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs;
adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs;
adev->sdma.vm_hole_irq.funcs = &sdma_v4_0_vm_hole_irq_funcs;
adev->sdma.doorbell_invalid_irq.funcs = &sdma_v4_0_doorbell_invalid_irq_funcs;
adev->sdma.pool_timeout_irq.funcs = &sdma_v4_0_pool_timeout_irq_funcs;
adev->sdma.srbm_write_irq.funcs = &sdma_v4_0_srbm_write_irq_funcs;
}
/**