diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c index 22af30a15a5f..f47bd7ada4d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c @@ -91,7 +91,7 @@ static int xgpu_nv_poll_ack(struct amdgpu_device *adev) timeout -= 5; } while (timeout > 1); - pr_err("Doesn't get TRN_MSG_ACK from pf in %d msec\n", NV_MAILBOX_POLL_ACK_TIMEDOUT); + dev_err(adev->dev, "Doesn't get TRN_MSG_ACK from pf in %d msec \n", NV_MAILBOX_POLL_ACK_TIMEDOUT); return -ETIME; } @@ -106,13 +106,16 @@ static int xgpu_nv_poll_msg(struct amdgpu_device *adev, enum idh_event event) do { r = xgpu_nv_mailbox_rcv_msg(adev, event); - if (!r) + if (!r) { + dev_dbg(adev->dev, "rcv_msg 0x%x after %llu ms\n", event, NV_MAILBOX_POLL_MSG_TIMEDOUT - timeout + now); return 0; + } msleep(10); now = (uint64_t)ktime_to_ms(ktime_get()); } while (timeout > now); + dev_dbg(adev->dev, "nv_poll_msg timed out\n"); return -ETIME; } @@ -133,11 +136,12 @@ static void xgpu_nv_mailbox_trans_msg (struct amdgpu_device *adev, xgpu_nv_mailbox_set_valid(adev, false); trn = xgpu_nv_peek_ack(adev); if (trn) { - pr_err("trn=%x ACK should not assert! wait again !\n", trn); + dev_err_ratelimited(adev->dev, "trn=%x ACK should not assert! wait again !\n", trn); msleep(1); } } while (trn); + dev_dbg(adev->dev, "trans_msg req = 0x%x, data1 = 0x%x\n", req, data1); WREG32_NO_KIQ(mmMAILBOX_MSGBUF_TRN_DW0, req); WREG32_NO_KIQ(mmMAILBOX_MSGBUF_TRN_DW1, data1); WREG32_NO_KIQ(mmMAILBOX_MSGBUF_TRN_DW2, data2); @@ -147,7 +151,7 @@ static void xgpu_nv_mailbox_trans_msg (struct amdgpu_device *adev, /* start to poll ack */ r = xgpu_nv_poll_ack(adev); if (r) - pr_err("Doesn't get ack from pf, continue\n"); + dev_err(adev->dev, "Doesn't get ack from pf, continue\n"); xgpu_nv_mailbox_set_valid(adev, false); } @@ -185,7 +189,7 @@ send_request: goto send_request; if (req != IDH_REQ_GPU_INIT_DATA) { - pr_err("Doesn't get msg:%d from pf, error=%d\n", event, r); + dev_err(adev->dev, "Doesn't get msg:%d from pf, error=%d\n", event, r); return r; } else /* host doesn't support REQ_GPU_INIT_DATA handshake */ adev->virt.req_init_data_ver = 0; @@ -261,7 +265,7 @@ static int xgpu_nv_mailbox_ack_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { - DRM_DEBUG("get ack intr and do nothing.\n"); + dev_dbg(adev->dev, "get ack intr and do nothing.\n"); return 0; } @@ -291,12 +295,15 @@ static int xgpu_nv_wait_reset(struct amdgpu_device *adev) { int timeout = NV_MAILBOX_POLL_FLR_TIMEDOUT; do { - if (xgpu_nv_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL) + if (xgpu_nv_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL) { + dev_dbg(adev->dev, "Got NV IDH_FLR_NOTIFICATION_CMPL after %d ms\n", NV_MAILBOX_POLL_FLR_TIMEDOUT - timeout); return 0; + } msleep(10); timeout -= 10; } while (timeout > 1); - dev_warn(adev->dev, "waiting IDH_FLR_NOTIFICATION_CMPL timeout\n"); + + dev_dbg(adev->dev, "waiting NV IDH_FLR_NOTIFICATION_CMPL timeout\n"); return -ETIME; } @@ -442,6 +449,13 @@ static void xgpu_nv_ras_poison_handler(struct amdgpu_device *adev, } } +static bool xgpu_nv_rcvd_ras_intr(struct amdgpu_device *adev) +{ + enum idh_event msg = xgpu_nv_mailbox_peek_msg(adev); + + return (msg == IDH_RAS_ERROR_DETECTED || msg == 0xFFFFFFFF); +} + const struct amdgpu_virt_ops xgpu_nv_virt_ops = { .req_full_gpu = xgpu_nv_request_full_gpu_access, .rel_full_gpu = xgpu_nv_release_full_gpu_access, @@ -451,4 +465,5 @@ const struct amdgpu_virt_ops xgpu_nv_virt_ops = { .wait_reset = xgpu_nv_wait_reset, .trans_msg = xgpu_nv_mailbox_trans_msg, .ras_poison_handler = xgpu_nv_ras_poison_handler, + .rcvd_ras_intr = xgpu_nv_rcvd_ras_intr, }; |