diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-02 19:19:20 +0000 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-11-02 21:10:39 +0000 |
commit | b5ac286c9bb0e13c5c23b2f76c7b9445587371df (patch) | |
tree | b7a7bc30d54ee5b71002d06acc5e1ba68a1373fe /src/sna/sna_reg.h | |
parent | bff5eca49b27cb47673123222a714d2a6f56287f (diff) |
sna: Close each client op with an arbitrartion check
Minimise preemption latency by frequently checking for pending preemption
events in between X11 client requests.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/sna_reg.h')
-rw-r--r-- | src/sna/sna_reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/sna/sna_reg.h b/src/sna/sna_reg.h index 92a1ae57..0531fabf 100644 --- a/src/sna/sna_reg.h +++ b/src/sna/sna_reg.h @@ -14,6 +14,7 @@ /* broadwater flush bits */ #define BRW_MI_GLOBAL_SNAPSHOT_RESET (1 << 3) +#define MI_ARB_CHECK (0x5 << 23) #define MI_BATCH_BUFFER_END (0xA << 23) /* Noop */ |