From: Feifei Xu Date: Wed, 3 Mar 2021 10:42:40 +0000 (+0800) Subject: drm/amdgpu: add sdma 4_x interrupts printing X-Git-Tag: v5.15~1144^2~19^2~303 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8f211fe8ac7c4f334ef5b38d32228cc7eb2a1643;p=platform%2Fkernel%2Flinux-starfive.git drm/amdgpu: add sdma 4_x interrupts printing Add VM_HOLE/DOORBELL_INVALID_BE/POLL_TIMEOUT/SRBMWRITE interrupt info printing. Signed-off-by: Feifei Xu Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h index e5b8fb8..f8fb755 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h @@ -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; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index fdc0c81..bfdd676 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -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; } /**