@lists.freedesktop.org
[mailto:mesa-dev-bounces+nanhai.zou=intel@lists.freedesktop.org] On Behalf
Of Kenneth Graunke
Sent: 2011年7月21日 2:13
To: mesa-dev@lists.freedesktop.org
Subject: Re: [Mesa-dev] [PATCH] i965: fix timer query on gen6+
On 07/20/2011 09:12 AM, Zou Nan hai wrote:
> on gen6+, PIPE_CONT
On 07/20/2011 09:12 AM, Zou Nan hai wrote:
> on gen6+, PIPE_CONTROL reported time stamp are 64 bits
> value (high 32 bits MBZ on snb), toggles every 80 ns.
>
> Signed-off-by: Zou Nan hai
This seems correct to me. The Sandybridge PRM, Volume 1, Part 3,
section 1.1.10.10 "TIMEST
on gen6+, PIPE_CONTROL reported time stamp are 64 bits
value (high 32 bits MBZ on snb), toggles every 80 ns.
Signed-off-by: Zou Nan hai
---
src/mesa/drivers/dri/i965/brw_queryobj.c | 17 -
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/s
on gen6+, render engine PIPE_CONTROL reported time stamp is a 64 bits
value (high 32 bits MBZ on snb), toggles every 80 ns.
Signed-off-by: Zou Nan hai
---
src/mesa/drivers/dri/i965/brw_queryobj.c | 17 -
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/sr
On Mon, 18 Jul 2011 09:19:32 +0800, "Zou, Nanhai" wrote:
> >>-Original Message-
> >>From: Eric Anholt [mailto:e...@anholt.net]
> >>Sent: 2011年7月17日 8:08
> >>To: Zou, Nanhai; mesa-dev@lists.freedesktop.org
> >>Subject: Re: [Mesa-dev]
>>-Original Message-
>>From: Eric Anholt [mailto:e...@anholt.net]
>>Sent: 2011年7月17日 8:08
>>To: Zou, Nanhai; mesa-dev@lists.freedesktop.org
>>Subject: Re: [Mesa-dev] [PATCH] i965: fix timer query on gen6+
>>
>>On Fri, 15 Jul 2011 18:07:51
On Fri, 15 Jul 2011 18:07:51 +0800, Zou Nan hai wrote:
> on gen6+, PIPE_CONTROL reported timestamp counter is a
> 64 bits value, toggles every 80 ns
> @@ -58,7 +58,10 @@ brw_queryobj_get_results(struct brw_query_object *query)
> drm_intel_bo_map(query->bo, GL_FALSE);
> results
on gen6+, PIPE_CONTROL reported timestamp counter is a
64 bits value, toggles every 80 ns
Signed-off-by: Zou Nan hai
---
src/mesa/drivers/dri/i965/brw_queryobj.c | 17 -
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/br
