Message ID | 20190301140404.26690-21-chris@chris-wilson.co.uk (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [01/38] drm/i915/execlists: Suppress redundant preemption | expand |
On 01/03/2019 14:03, Chris Wilson wrote: > This was supposed to be a mask of all known rings, but it is being used > by execbuffer to filter out invalid rings, and so is instead mapping high > unused values onto valid rings. Instead of a mask of all known rings, > we need it to be the mask of all possible rings. > > Fixes: 549f7365820a ("drm/i915: Enable SandyBridge blitter ring") > Fixes: de1add360522 ("drm/i915: Decouple execbuf uAPI from internal implementation") > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> > Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> > Cc: <stable@vger.kernel.org> # v4.6+ > --- > include/uapi/drm/i915_drm.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h > index 60cbb2e4f140..4e59cc87527b 100644 > --- a/include/uapi/drm/i915_drm.h > +++ b/include/uapi/drm/i915_drm.h > @@ -1004,7 +1004,7 @@ struct drm_i915_gem_execbuffer2 { > * struct drm_i915_gem_exec_fence *fences. > */ > __u64 cliprects_ptr; > -#define I915_EXEC_RING_MASK (7<<0) > +#define I915_EXEC_RING_MASK (0x3f) > #define I915_EXEC_DEFAULT (0<<0) > #define I915_EXEC_RENDER (1<<0) > #define I915_EXEC_BSD (2<<0) > Easy pickings first. Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Regards, Tvrtko
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 60cbb2e4f140..4e59cc87527b 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -1004,7 +1004,7 @@ struct drm_i915_gem_execbuffer2 { * struct drm_i915_gem_exec_fence *fences. */ __u64 cliprects_ptr; -#define I915_EXEC_RING_MASK (7<<0) +#define I915_EXEC_RING_MASK (0x3f) #define I915_EXEC_DEFAULT (0<<0) #define I915_EXEC_RENDER (1<<0) #define I915_EXEC_BSD (2<<0)
This was supposed to be a mask of all known rings, but it is being used by execbuffer to filter out invalid rings, and so is instead mapping high unused values onto valid rings. Instead of a mask of all known rings, we need it to be the mask of all possible rings. Fixes: 549f7365820a ("drm/i915: Enable SandyBridge blitter ring") Fixes: de1add360522 ("drm/i915: Decouple execbuf uAPI from internal implementation") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: <stable@vger.kernel.org> # v4.6+ --- include/uapi/drm/i915_drm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)