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path: root/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c27
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 6b71ee85ee65..f5411b798e11 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -93,7 +93,7 @@ static int xgpu_ai_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", AI_MAILBOX_POLL_ACK_TIMEDOUT);
+ dev_err(adev->dev, "Doesn't get TRN_MSG_ACK from pf in %d msec\n", AI_MAILBOX_POLL_ACK_TIMEDOUT);
return -ETIME;
}
@@ -111,7 +111,7 @@ static int xgpu_ai_poll_msg(struct amdgpu_device *adev, enum idh_event event)
timeout -= 10;
} while (timeout > 1);
- 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 -ETIME;
}
@@ -132,7 +132,7 @@ static void xgpu_ai_mailbox_trans_msg (struct amdgpu_device *adev,
xgpu_ai_mailbox_set_valid(adev, false);
trn = xgpu_ai_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);
@@ -155,7 +155,7 @@ static void xgpu_ai_mailbox_trans_msg (struct amdgpu_device *adev,
/* start to poll ack */
r = xgpu_ai_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_ai_mailbox_set_valid(adev, false);
}
@@ -173,7 +173,7 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev,
req == IDH_REQ_GPU_RESET_ACCESS) {
r = xgpu_ai_poll_msg(adev, IDH_READY_TO_ACCESS_GPU);
if (r) {
- pr_err("Doesn't get READY_TO_ACCESS_GPU from pf, give up\n");
+ dev_err(adev->dev, "Doesn't get READY_TO_ACCESS_GPU from pf, give up\n");
return r;
}
/* Retrieve checksum from mailbox2 */
@@ -231,7 +231,7 @@ static int xgpu_ai_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;
}
@@ -258,12 +258,15 @@ static int xgpu_ai_wait_reset(struct amdgpu_device *adev)
{
int timeout = AI_MAILBOX_POLL_FLR_TIMEDOUT;
do {
- if (xgpu_ai_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL)
+ if (xgpu_ai_mailbox_peek_msg(adev) == IDH_FLR_NOTIFICATION_CMPL) {
+ dev_dbg(adev->dev, "Got AI IDH_FLR_NOTIFICATION_CMPL after %d ms\n", AI_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 AI IDH_FLR_NOTIFICATION_CMPL timeout\n");
return -ETIME;
}
@@ -405,6 +408,13 @@ static void xgpu_ai_ras_poison_handler(struct amdgpu_device *adev,
xgpu_ai_send_access_requests(adev, IDH_RAS_POISON);
}
+static bool xgpu_ai_rcvd_ras_intr(struct amdgpu_device *adev)
+{
+ enum idh_event msg = xgpu_ai_mailbox_peek_msg(adev);
+
+ return (msg == IDH_RAS_ERROR_DETECTED || msg == 0xFFFFFFFF);
+}
+
const struct amdgpu_virt_ops xgpu_ai_virt_ops = {
.req_full_gpu = xgpu_ai_request_full_gpu_access,
.rel_full_gpu = xgpu_ai_release_full_gpu_access,
@@ -414,4 +424,5 @@ const struct amdgpu_virt_ops xgpu_ai_virt_ops = {
.trans_msg = xgpu_ai_mailbox_trans_msg,
.req_init_data = xgpu_ai_request_init_data,
.ras_poison_handler = xgpu_ai_ras_poison_handler,
+ .rcvd_ras_intr = xgpu_ai_rcvd_ras_intr,
};