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authorBen Widawsky2012-06-04 23:42:56 +0200
committerDaniel Vetter2012-06-14 17:36:21 +0200
commit8e96d9c4d9843f00ebeb4a9b33596d96602ea101 (patch)
tree6debb2fe30a95df483773d0d3e9f959d003f4a72 /drivers/gpu/drm
parentdrm/i915/context: switch contexts with execbuf2 (diff)
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drm/i915: reset the GPU on context fini
It's the only way we know how to make the GPU actually forget about the default context. Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c2
3 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 5d9e07ece3c2..f0bd30ab1551 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -799,7 +799,7 @@ static int gen6_do_reset(struct drm_device *dev)
return ret;
}
-static int intel_gpu_reset(struct drm_device *dev)
+int intel_gpu_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int ret = -ENODEV;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 03e7f9e683e3..6f29fd141ab0 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1184,6 +1184,7 @@ extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
extern int i915_emit_box(struct drm_device *dev,
struct drm_clip_rect *box,
int DR1, int DR4);
+extern int intel_gpu_reset(struct drm_device *dev);
extern int i915_reset(struct drm_device *dev);
extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv);
extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 5642c4019b53..6dc426a48b2d 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -278,6 +278,8 @@ void i915_gem_context_fini(struct drm_device *dev)
i915_gem_object_unpin(dev_priv->ring[RCS].default_context->obj);
do_destroy(dev_priv->ring[RCS].default_context);
+
+ intel_gpu_reset(dev);
}
void i915_gem_context_open(struct drm_device *dev, struct drm_file *file)