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replytype
2024 Nov 11
1
[PATCH 2/2] nouveau/dp: handle retries for AUX CH transfers with GSP.
..."Waiting %dms for GSP LT panel delay before retrying in AUX\n",
+ ctrl->retryTimeMs);
+ msleep(ctrl->retryTimeMs);
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ } else {
+ memcpy(data, ctrl->data, size);
+ *psize = ctrl->size;
+ ret = ctrl->replyType;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ break;
+ }
}
-
- memcpy(data, ctrl->data, size);
- *psize = ctrl->size;
- ret = ctrl->replyType;
- nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
return ret;
}
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2.47.0
2024 Nov 11
4
[PATCH 1/2] nouveau: handle EBUSY and EAGAIN for GSP aux errors.
From: Dave Airlie <airlied at redhat.com>
The upper layer transfer functions expect EBUSY as a return
for when retries should be done.
Fix the AUX error translation, but also check for both errors
in a few places.
Fixes: eb284f4b3781 ("drm/nouveau/dp: Honor GSP link training retry timeouts")
Signed-off-by: Dave Airlie <airlied at redhat.com>
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