From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Add IS_GEN_GT(E) and IS_GEN_LT(E) helpers.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 49 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9025658bada7..b66f288bde7d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2740,6 +2740,55 @@ intel_info(const struct drm_i915_private *dev_priv)
#define IS_GEN10(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(9)))
#define IS_GEN11(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(10)))
+#define __test_mask(s, e) \
+({ \
+ u16 m__ = (u16)INTEL_GEN_MASK((s), (e)); \
+\
+ m__ &= ~BIT(0); \
+ if (!IS_ENABLED(CONFIG_DRM_I915_GEN2)) \
+ m__ &= ~BIT(1); \
+ if (!IS_ENABLED(CONFIG_DRM_I915_GEN3)) \
+ m__ &= ~BIT(2); \
+ if (!IS_ENABLED(CONFIG_DRM_I915_GEN4)) \
+ m__ &= ~BIT(3); \
+ if (!IS_ENABLED(CONFIG_DRM_I915_GEN5)) \
+ m__ &= ~BIT(4); \
+ if (!IS_ENABLED(CONFIG_DRM_I915_GEN6)) \
+ m__ &= ~BIT(5); \
+ if (!IS_ENABLED(CONFIG_DRM_I915_GEN7)) \
+ m__ &= ~BIT(6); \
+\
+ m__; \
+})
+
+#define IS_GEN_GT(p, g) \
+({ \
+ u16 res__ = __test_mask((g) + 1, GEN_FOREVER) & (p)->info.gen_mask; \
+ \
+ res__; \
+})
+
+#define IS_GEN_GTE(p, g) \
+({ \
+ u16 res__ = __test_mask((g), GEN_FOREVER) & (p)->info.gen_mask; \
+ \
+ res__; \
+})
+
+#define IS_GEN_LT(p, g) \
+({ \
+ u16 res__ = __test_mask(GEN_FOREVER, (g) - 1) & (p)->info.gen_mask; \
+ \
+ res__; \
+})
+
+#define IS_GEN_LTE(p, g) \
+({ \
+ u16 res__ = __test_mask(GEN_FOREVER, (g)) & (p)->info.gen_mask; \
+ \
+ res__; \
+})
+
#define IS_LP(dev_priv) (INTEL_INFO(dev_priv)->is_lp)
#define IS_GEN9_LP(dev_priv) (IS_GEN9(dev_priv) && IS_LP(dev_priv))
#define IS_GEN9_BC(dev_priv) (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
--
2.14.1
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