[PATCH v9 04/21] drm/i915: Include reset engine information in has_gpu_reset getparam

Michel Thierry
2017-06-15T20:18:31Z

So users (tests) can detect which type of reset (engine vs global) is
active.

Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
---
drivers/gpu/drm/i915/i915_drv.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 5035375aa67e..e4c4bc41c378 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -322,6 +322,8 @@ static int i915_getparam(struct drm_device *dev, void *data,
break;
case I915_PARAM_HAS_GPU_RESET:
value = i915.enable_hangcheck && intel_has_gpu_reset(dev_priv);
+ if (value && intel_has_reset_engine(dev_priv))
+ value = 2;
break;
case I915_PARAM_HAS_RESOURCE_STREAMER:
value = HAS_RESOURCE_STREAMER(dev_priv);