Re: [Intel-gfx] [PATCH 6/7] drm/i915: Reset engine->last_submitted_seqno

[Joonas Lahtinen]

On ke, 2016-04-06 at 00:57 +0100, Chris Wilson wrote:
> When we change the current seqno, we also need to remember to reset the
> last_submitted_seqno for the engine.
> 
> Testcase: igt/gem_exec_whisper
> Signed-off-by: Chris Wilson 
> Cc: Mika Kuoppala 
> Cc: Joonas Lahtinen 

Reviewed-by: Joonas Lahtinen 

> ---
>  drivers/gpu/drm/i915/intel_ringbuffer.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c 
> b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index c7023d6ca0b7..be73c1b415e2 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -2574,6 +2574,7 @@ void intel_ring_init_seqno(struct intel_engine_cs 
> *engine, u32 seqno)
>   }
>  
>   engine->set_seqno(engine, seqno);
> + engine->last_submitted_seqno = seqno;
>  
>   engine->hangcheck.seqno = seqno;
>  }
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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Re: [Intel-gfx] [PATCH 6/7] drm/i915: Reset engine->last_submitted_seqno

[Mika Kuoppala]

Chris Wilson  writes:

> [ text/plain ]
> When we change the current seqno, we also need to remember to reset the
> last_submitted_seqno for the engine.
>
> Testcase: igt/gem_exec_whisper
> Signed-off-by: Chris Wilson 
> Cc: Mika Kuoppala 
> Cc: Joonas Lahtinen 

Reviewed-by: Mika Kuoppala 

> ---
>  drivers/gpu/drm/i915/intel_ringbuffer.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c 
> b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index c7023d6ca0b7..be73c1b415e2 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -2574,6 +2574,7 @@ void intel_ring_init_seqno(struct intel_engine_cs 
> *engine, u32 seqno)
>   }
>  
>   engine->set_seqno(engine, seqno);
> + engine->last_submitted_seqno = seqno;
>  
>   engine->hangcheck.seqno = seqno;
>  }
> -- 
> 2.8.0.rc3
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[Intel-gfx] [PATCH 6/7] drm/i915: Reset engine->last_submitted_seqno

[Chris Wilson]

When we change the current seqno, we also need to remember to reset the
last_submitted_seqno for the engine.

Testcase: igt/gem_exec_whisper
Signed-off-by: Chris Wilson 
Cc: Mika Kuoppala 
Cc: Joonas Lahtinen 
---
 drivers/gpu/drm/i915/intel_ringbuffer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c 
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index c7023d6ca0b7..be73c1b415e2 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2574,6 +2574,7 @@ void intel_ring_init_seqno(struct intel_engine_cs 
*engine, u32 seqno)
}
 
engine->set_seqno(engine, seqno);
+   engine->last_submitted_seqno = seqno;
 
engine->hangcheck.seqno = seqno;
 }
-- 
2.8.0.rc3

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