Commit 1f1a36cc authored Aug 24, 2017 by Thomas Hellstrom Committed by Sinclair Yeh Aug 28, 2017

drm/vmwgfx: Fix incorrect command header offset at restart



Sometimes it appears like the device modifies the command header offset
member. So explicitly clear it when restarting after an error.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>

parent 5f55be5f

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -563,6 +563,7 @@ static void vmw_cmdbuf_work_func(struct work_struct *work)
		entry->cmd += new_start_offset;
		cb_hdr->length -= new_start_offset;
		cb_hdr->errorOffset = 0;
		cb_hdr->offset = 0;
		list_add_tail(&entry->list, &restart_head[entry->cb_context]);
		man->ctx[entry->cb_context].block_submission = true;
		}

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