drm/i915/bxt: HardWare WorkAround ring initialisation for Broxton
Adds framework for Broxton HW WAs
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 441e250..abe062a 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1027,6 +1027,13 @@
return skl_tune_iz_hashing(ring);
}
+static int bxt_init_workarounds(struct intel_engine_cs *ring)
+{
+ gen9_init_workarounds(ring);
+
+ return 0;
+}
+
int init_workarounds_ring(struct intel_engine_cs *ring)
{
struct drm_device *dev = ring->dev;
@@ -1044,8 +1051,9 @@
if (IS_SKYLAKE(dev))
return skl_init_workarounds(ring);
- else if (IS_GEN9(dev))
- return gen9_init_workarounds(ring);
+
+ if (IS_BROXTON(dev))
+ return bxt_init_workarounds(ring);
return 0;
}