diff mbox

[2/4] drm/i915: Tune down debug output when context is banned

Message ID 1391007939-5741-3-git-send-email-mika.kuoppala@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mika Kuoppala Jan. 29, 2014, 3:05 p.m. UTC
If we have stopped rings then we know that test is running
so no need for spam. In addition, only spam when default
context gets banned.

v2: - make sure default context ban gets shown (Chris)
    - use helper for checking for default context, everywhere (Chris)

Reference: https://bugs.freedesktop.org/show_bug.cgi?id=73652
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h         |    5 +++++
 drivers/gpu/drm/i915/i915_gem.c         |    5 ++++-
 drivers/gpu/drm/i915/i915_gem_context.c |    9 ++-------
 3 files changed, 11 insertions(+), 8 deletions(-)

Comments

Ben Widawsky Jan. 29, 2014, 8:47 p.m. UTC | #1
On Wed, Jan 29, 2014 at 05:05:37PM +0200, Mika Kuoppala wrote:
> If we have stopped rings then we know that test is running
> so no need for spam. In addition, only spam when default
> context gets banned.
> 
> v2: - make sure default context ban gets shown (Chris)
>     - use helper for checking for default context, everywhere (Chris)
> 
> Reference: https://bugs.freedesktop.org/show_bug.cgi?id=73652
> Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.h         |    5 +++++
>  drivers/gpu/drm/i915/i915_gem.c         |    5 ++++-
>  drivers/gpu/drm/i915/i915_gem_context.c |    9 ++-------
>  3 files changed, 11 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 3673ba1..b34fd31 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2271,6 +2271,11 @@ static inline void i915_gem_context_unreference(struct i915_hw_context *ctx)
>  		kref_put(&ctx->ref, i915_gem_context_free);
>  }
>  
> +static inline bool i915_gem_context_is_default(const struct i915_hw_context *c)
> +{
> +	return c->id == DEFAULT_CONTEXT_ID;
> +}
> +
>  int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
>  				  struct drm_file *file);
>  int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index e41d520..8f9ac0a 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -2319,7 +2319,10 @@ static bool i915_context_is_banned(const struct i915_hw_context *ctx)
>  		return true;
>  
>  	if (elapsed <= DRM_I915_CTX_BAN_PERIOD) {
> -		DRM_ERROR("context hanging too fast, declaring banned!\n");
> +		if (dev_priv->gpu_error.stop_rings == 0 &&
> +		    i915_gem_context_is_default(ctx))
> +			DRM_ERROR("context hanging too fast, banning!\n");
> +

else DRM_DEBUG[_DRIVER](...)?

Reviewed-by: Ben Widawsky <ben@bwidawsk.net>

>  		return true;
>  	}
>  
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> index 2b0598e..985c1ed 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -228,11 +228,6 @@ err_out:
>  	return ERR_PTR(ret);
>  }
>  
> -static inline bool is_default_context(struct i915_hw_context *ctx)
> -{
> -	return (ctx->id == DEFAULT_CONTEXT_ID);
> -}
> -
>  /**
>   * The default context needs to exist per ring that uses contexts. It stores the
>   * context state of the GPU for applications that don't utilize HW contexts, as
> @@ -478,7 +473,7 @@ static int context_idr_cleanup(int id, void *p, void *data)
>  	struct i915_hw_context *ctx = p;
>  
>  	/* Ignore the default context because close will handle it */
> -	if (is_default_context(ctx))
> +	if (i915_gem_context_is_default(ctx))
>  		return 0;
>  
>  	i915_gem_context_unreference(ctx);
> @@ -656,7 +651,7 @@ static int do_switch(struct intel_ring_buffer *ring,
>  		vma->bind_vma(vma, to->obj->cache_level, GLOBAL_BIND);
>  	}
>  
> -	if (!to->is_initialized || is_default_context(to))
> +	if (!to->is_initialized || i915_gem_context_is_default(to))
>  		hw_flags |= MI_RESTORE_INHIBIT;
>  
>  	ret = mi_set_context(ring, to, hw_flags);
> -- 
> 1.7.9.5
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Daniel Vetter Jan. 29, 2014, 8:54 p.m. UTC | #2
On Wed, Jan 29, 2014 at 12:47:13PM -0800, Ben Widawsky wrote:
> On Wed, Jan 29, 2014 at 05:05:37PM +0200, Mika Kuoppala wrote:
> > If we have stopped rings then we know that test is running
> > so no need for spam. In addition, only spam when default
> > context gets banned.
> > 
> > v2: - make sure default context ban gets shown (Chris)
> >     - use helper for checking for default context, everywhere (Chris)
> > 
> > Reference: https://bugs.freedesktop.org/show_bug.cgi?id=73652
> > Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
> > ---
> >  drivers/gpu/drm/i915/i915_drv.h         |    5 +++++
> >  drivers/gpu/drm/i915/i915_gem.c         |    5 ++++-
> >  drivers/gpu/drm/i915/i915_gem_context.c |    9 ++-------
> >  3 files changed, 11 insertions(+), 8 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> > index 3673ba1..b34fd31 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.h
> > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > @@ -2271,6 +2271,11 @@ static inline void i915_gem_context_unreference(struct i915_hw_context *ctx)
> >  		kref_put(&ctx->ref, i915_gem_context_free);
> >  }
> >  
> > +static inline bool i915_gem_context_is_default(const struct i915_hw_context *c)
> > +{
> > +	return c->id == DEFAULT_CONTEXT_ID;
> > +}
> > +
> >  int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
> >  				  struct drm_file *file);
> >  int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
> > diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> > index e41d520..8f9ac0a 100644
> > --- a/drivers/gpu/drm/i915/i915_gem.c
> > +++ b/drivers/gpu/drm/i915/i915_gem.c
> > @@ -2319,7 +2319,10 @@ static bool i915_context_is_banned(const struct i915_hw_context *ctx)
> >  		return true;
> >  
> >  	if (elapsed <= DRM_I915_CTX_BAN_PERIOD) {
> > -		DRM_ERROR("context hanging too fast, declaring banned!\n");
> > +		if (dev_priv->gpu_error.stop_rings == 0 &&
> > +		    i915_gem_context_is_default(ctx))
> > +			DRM_ERROR("context hanging too fast, banning!\n");
> > +
> 
> else DRM_DEBUG[_DRIVER](...)?

If you do that maybe use "gpu hanging too fast" for the default context,
and "context hanging too fast" for the others ...
-Daniel

> 
> Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
> 
> >  		return true;
> >  	}
> >  
> > diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> > index 2b0598e..985c1ed 100644
> > --- a/drivers/gpu/drm/i915/i915_gem_context.c
> > +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> > @@ -228,11 +228,6 @@ err_out:
> >  	return ERR_PTR(ret);
> >  }
> >  
> > -static inline bool is_default_context(struct i915_hw_context *ctx)
> > -{
> > -	return (ctx->id == DEFAULT_CONTEXT_ID);
> > -}
> > -
> >  /**
> >   * The default context needs to exist per ring that uses contexts. It stores the
> >   * context state of the GPU for applications that don't utilize HW contexts, as
> > @@ -478,7 +473,7 @@ static int context_idr_cleanup(int id, void *p, void *data)
> >  	struct i915_hw_context *ctx = p;
> >  
> >  	/* Ignore the default context because close will handle it */
> > -	if (is_default_context(ctx))
> > +	if (i915_gem_context_is_default(ctx))
> >  		return 0;
> >  
> >  	i915_gem_context_unreference(ctx);
> > @@ -656,7 +651,7 @@ static int do_switch(struct intel_ring_buffer *ring,
> >  		vma->bind_vma(vma, to->obj->cache_level, GLOBAL_BIND);
> >  	}
> >  
> > -	if (!to->is_initialized || is_default_context(to))
> > +	if (!to->is_initialized || i915_gem_context_is_default(to))
> >  		hw_flags |= MI_RESTORE_INHIBIT;
> >  
> >  	ret = mi_set_context(ring, to, hw_flags);
> > -- 
> > 1.7.9.5
> > 
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> -- 
> Ben Widawsky, Intel Open Source Technology Center
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 3673ba1..b34fd31 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2271,6 +2271,11 @@  static inline void i915_gem_context_unreference(struct i915_hw_context *ctx)
 		kref_put(&ctx->ref, i915_gem_context_free);
 }
 
+static inline bool i915_gem_context_is_default(const struct i915_hw_context *c)
+{
+	return c->id == DEFAULT_CONTEXT_ID;
+}
+
 int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
 				  struct drm_file *file);
 int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index e41d520..8f9ac0a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2319,7 +2319,10 @@  static bool i915_context_is_banned(const struct i915_hw_context *ctx)
 		return true;
 
 	if (elapsed <= DRM_I915_CTX_BAN_PERIOD) {
-		DRM_ERROR("context hanging too fast, declaring banned!\n");
+		if (dev_priv->gpu_error.stop_rings == 0 &&
+		    i915_gem_context_is_default(ctx))
+			DRM_ERROR("context hanging too fast, banning!\n");
+
 		return true;
 	}
 
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 2b0598e..985c1ed 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -228,11 +228,6 @@  err_out:
 	return ERR_PTR(ret);
 }
 
-static inline bool is_default_context(struct i915_hw_context *ctx)
-{
-	return (ctx->id == DEFAULT_CONTEXT_ID);
-}
-
 /**
  * The default context needs to exist per ring that uses contexts. It stores the
  * context state of the GPU for applications that don't utilize HW contexts, as
@@ -478,7 +473,7 @@  static int context_idr_cleanup(int id, void *p, void *data)
 	struct i915_hw_context *ctx = p;
 
 	/* Ignore the default context because close will handle it */
-	if (is_default_context(ctx))
+	if (i915_gem_context_is_default(ctx))
 		return 0;
 
 	i915_gem_context_unreference(ctx);
@@ -656,7 +651,7 @@  static int do_switch(struct intel_ring_buffer *ring,
 		vma->bind_vma(vma, to->obj->cache_level, GLOBAL_BIND);
 	}
 
-	if (!to->is_initialized || is_default_context(to))
+	if (!to->is_initialized || i915_gem_context_is_default(to))
 		hw_flags |= MI_RESTORE_INHIBIT;
 
 	ret = mi_set_context(ring, to, hw_flags);