drm/i915: Move uncore selfchecks to live selftest infrastructure

Now that the kselftest infrastructure exists, put it to use and add to
it the existing consistency checks on the fw register lookup tables.

v2: s/tabke/table/

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-22-chris@chris-wilson.co.uk

1 files changed, 4 insertions, 48 deletions

diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 1ff8fd9..441c51f 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -642,33 +642,6 @@ find_fw_domain(struct drm_i915_private *dev_priv, u32 offset)
 	return entry->domains;
 }
 
-static void
-intel_fw_table_check(struct drm_i915_private *dev_priv)
-{
-	const struct intel_forcewake_range *ranges;
-	unsigned int num_ranges;
-	s32 prev;
-	unsigned int i;
-
-	if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG))
-		return;
-
-	ranges = dev_priv->uncore.fw_domains_table;
-	if (!ranges)
-		return;
-
-	num_ranges = dev_priv->uncore.fw_domains_table_entries;
-
-	for (i = 0, prev = -1; i < num_ranges; i++, ranges++) {
-		WARN_ON_ONCE(IS_GEN9(dev_priv) &&
-			     (prev + 1) != (s32)ranges->start);
-		WARN_ON_ONCE(prev >= (s32)ranges->start);
-		prev = ranges->start;
-		WARN_ON_ONCE(prev >= (s32)ranges->end);
-		prev = ranges->end;
-	}
-}
-
 #define GEN_FW_RANGE(s, e, d) \
 	{ .start = (s), .end = (e), .domains = (d) }
 
@@ -707,23 +680,6 @@ static const i915_reg_t gen8_shadowed_regs[] = {
 	/* TODO: Other registers are not yet used */
 };
 
-static void intel_shadow_table_check(void)
-{
-	const i915_reg_t *reg = gen8_shadowed_regs;
-	s32 prev;
-	u32 offset;
-	unsigned int i;
-
-	if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG))
-		return;
-
-	for (i = 0, prev = -1; i < ARRAY_SIZE(gen8_shadowed_regs); i++, reg++) {
-		offset = i915_mmio_reg_offset(*reg);
-		WARN_ON_ONCE(prev >= (s32)offset);
-		prev = offset;
-	}
-}
-
 static int mmio_reg_cmp(u32 key, const i915_reg_t *reg)
 {
 	u32 offset = i915_mmio_reg_offset(*reg);
@@ -1384,10 +1340,6 @@ void intel_uncore_init(struct drm_i915_private *dev_priv)
 		break;
 	}
 
-	intel_fw_table_check(dev_priv);
-	if (INTEL_GEN(dev_priv) >= 8)
-		intel_shadow_table_check();
-
 	i915_check_and_clear_faults(dev_priv);
 }
 #undef ASSIGN_WRITE_MMIO_VFUNCS
@@ -1905,3 +1857,7 @@ intel_uncore_forcewake_for_reg(struct drm_i915_private *dev_priv,
 
 	return fw_domains;
 }
+
+#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
+#include "selftests/intel_uncore.c"
+#endif