Displaying 2 results from an estimated 2 matches for "retrytimems".
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retrytime
2024 Nov 11
3
[PATCH 1/2] nouveau: handle EBUSY and EAGAIN for GSP aux errors.
...rivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c
@@ -992,7 +992,7 @@ r535_dp_train_target(struct nvkm_outp *outp, u8 target, bool mst, u8 link_nr, u8
ctrl->data = data;
ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
- if (ret == -EAGAIN && ctrl->retryTimeMs) {
+ if ((ret == -EAGAIN || ret == -EBUSY) && ctrl->retryTimeMs) {
/*
* Device (likely an eDP panel) isn't ready yet, wait for the time specified
* by GSP before retrying again
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/s...
2024 Nov 11
1
[PATCH 2/2] nouveau/dp: handle retries for AUX CH transfers with GSP.
...m_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
- if (ret) {
- nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
- return ret;
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if ((ret == -EAGAIN || ret == -EBUSY) && ctrl->retryTimeMs) {
+ /*
+ * Device (likely an eDP panel) isn't ready yet, wait for the time specified
+ * by GSP before retrying again
+ */
+ nvkm_debug(&disp->engine.subdev,
+ "Waiting %dms for GSP LT panel delay before retrying in AUX\n",
+ ctrl->retryTimeMs);
+...