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author | Kenneth Graunke <kenneth@whitecape.org> | 2013-11-02 20:58:10 -0700 |
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committer | Kenneth Graunke <kenneth@whitecape.org> | 2013-11-21 15:01:14 -0800 |
commit | c289c70ce156e1248c53f018401a7670b9f513eb (patch) | |
tree | 002b6b408eb993ea0b0611fcb5ef76111619b576 /src/mesa/drivers/dri/i965/intel_batchbuffer.h | |
parent | 834c9575b281f72385085fc1b9adca3893c9c71e (diff) | |
download | external_mesa3d-c289c70ce156e1248c53f018401a7670b9f513eb.zip external_mesa3d-c289c70ce156e1248c53f018401a7670b9f513eb.tar.gz external_mesa3d-c289c70ce156e1248c53f018401a7670b9f513eb.tar.bz2 |
i965: Start and stop OA counters as necessary.
We need to start OA at the beginning of each batch where monitors are
active. OACONTROL isn't part of the hardware context, so to avoid
leaving counters enabled for other applications, we turn them off at the
end of the batch too.
We also need to start them at BeginPerfMonitor time (unless they've
already been started). We stop them when the monitor last ends as well.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_batchbuffer.h')
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_batchbuffer.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.h b/src/mesa/drivers/dri/i965/intel_batchbuffer.h index 861aed4..3b43ccf 100644 --- a/src/mesa/drivers/dri/i965/intel_batchbuffer.h +++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.h @@ -19,8 +19,9 @@ extern "C" { * - Optional MI_NOOP for ensuring the batch length is qword aligned (4 bytes) * - Any state emitted by vtbl->finish_batch(): * - Gen4-5 record ending occlusion query values (4 * 4 = 16 bytes) + * - Disabling OA counters on Gen6+ (3 DWords = 12 bytes) */ -#define BATCH_RESERVED 24 +#define BATCH_RESERVED 36 struct intel_batchbuffer; |