[Intel-gfx] [PATCH] drm/i915: add unclaimed register checks to BDW

[Paulo Zanoni]

From: Paulo Zanoni <paulo.r.zanoni at intel.com>

Just like we do to Haswell.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.c     | 2 ++
 drivers/gpu/drm/i915/intel_uncore.c | 2 ++
 2 files changed, 4 insertions(+)


This patch is totally untested! Only checked against the spec.


diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 0c1e9e4..bb1b41a 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -265,6 +265,7 @@ static const struct intel_device_info intel_broadwell_d_info = {
 	.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
 	.has_llc = 1,
 	.has_ddi = 1,
+	.has_fpga_dbg = 1,
 	GEN_DEFAULT_PIPEOFFSETS,
 };
 
@@ -274,6 +275,7 @@ static const struct intel_device_info intel_broadwell_m_info = {
 	.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
 	.has_llc = 1,
 	.has_ddi = 1,
+	.has_fpga_dbg = 1,
 	GEN_DEFAULT_PIPEOFFSETS,
 };
 
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index eeac77a..8814499 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -657,11 +657,13 @@ gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace
 		dev_priv->uncore.funcs.force_wake_get(dev_priv, \
 							FORCEWAKE_ALL); \
 	} \
+	hsw_unclaimed_reg_clear(dev_priv, reg); \
 	__raw_i915_write##x(dev_priv, reg, val); \
 	if (__needs_put) { \
 		dev_priv->uncore.funcs.force_wake_put(dev_priv, \
 							FORCEWAKE_ALL); \
 	} \
+	hsw_unclaimed_reg_check(dev_priv, reg); \
 	REG_WRITE_FOOTER; \
 }
 
-- 
1.8.5.3