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soc: apple: rtkit: Fix buffer address field width 

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>
This commit is contained in:
Asahi Lina 2023-02-24 15:49:44 +09:00 committed by Hector Martin
parent fe15c26ee2
commit 223444882d
1 changed files with 1 additions and 1 deletions
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2
drivers/soc/apple/rtkit.c
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@ -55,7 +55,7 @@ enum {
#define APPLE_RTKIT_BUFFER_REQUEST 1
#define APPLE_RTKIT_BUFFER_REQUEST_SIZE GENMASK_ULL(51, 44)
#define APPLE_RTKIT_BUFFER_REQUEST_IOVA GENMASK_ULL(41, 0)
#define APPLE_RTKIT_BUFFER_REQUEST_IOVA GENMASK_ULL(43, 0)
#define APPLE_RTKIT_SYSLOG_TYPE GENMASK_ULL(59, 52)