223444882d
The buffer address field is missing two bits. This matters for the GPU, which uses upper-half 64-bit addresses on the ASC and those get sign extended from the mailbox message field, so the right number of high bits need to be set. Signed-off-by: Asahi Lina <lina@asahilina.net> Reviewed-by: Sven Peter <sven@svenpeter.dev> Signed-off-by: Hector Martin <marcan@marcan.st>