[PATCH 12/49] drm/i915/bxt: HardWare WorkAround ring initialisation for Broxton

Imre Deak
2015-03-17T09:40:29Z

From: Nick Hoath <nicholas.hoath@intel.com>

Adds framework for Broxton HW WAs

Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)

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 @@ static int skl_init_workarounds(struct intel_engine_cs *ring)
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 @@ int init_workarounds_ring(struct intel_engine_cs *ring)

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;
}
--
2.1.0