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-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index b381c16b97e1..db864dff810e 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -640,6 +640,14 @@ static inline void __force_wake_get(struct drm_i915_private *dev_priv,
dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_domains);
}
+#define __vgpu_read(x) \
+static u##x \
+vgpu_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
+ GEN6_READ_HEADER(x); \
+ val = __raw_i915_read##x(dev_priv, reg); \
+ GEN6_READ_FOOTER; \
+}
+
#define __gen6_read(x) \
static u##x \
gen6_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
@@ -703,6 +711,10 @@ gen9_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
GEN6_READ_FOOTER; \
}
+__vgpu_read(8)
+__vgpu_read(16)
+__vgpu_read(32)
+__vgpu_read(64)
__gen9_read(8)
__gen9_read(16)
__gen9_read(32)
@@ -724,6 +736,7 @@ __gen6_read(64)
#undef __chv_read
#undef __vlv_read
#undef __gen6_read
+#undef __vgpu_read
#undef GEN6_READ_FOOTER
#undef GEN6_READ_HEADER
@@ -807,6 +820,14 @@ hsw_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace)
GEN6_WRITE_FOOTER; \
}
+#define __vgpu_write(x) \
+static void vgpu_write##x(struct drm_i915_private *dev_priv, \
+ off_t reg, u##x val, bool trace) { \
+ GEN6_WRITE_HEADER; \
+ __raw_i915_write##x(dev_priv, reg, val); \
+ GEN6_WRITE_FOOTER; \
+}
+
static const u32 gen8_shadowed_regs[] = {
FORCEWAKE_MT,
GEN6_RPNSWREQ,
@@ -924,12 +945,17 @@ __gen6_write(8)
__gen6_write(16)
__gen6_write(32)
__gen6_write(64)
+__vgpu_write(8)
+__vgpu_write(16)
+__vgpu_write(32)
+__vgpu_write(64)
#undef __gen9_write
#undef __chv_write
#undef __gen8_write
#undef __hsw_write
#undef __gen6_write
+#undef __vgpu_write
#undef GEN6_WRITE_FOOTER
#undef GEN6_WRITE_HEADER
@@ -1126,6 +1152,11 @@ void intel_uncore_init(struct drm_device *dev)
break;
}
+ if (intel_vgpu_active(dev)) {
+ ASSIGN_WRITE_MMIO_VFUNCS(vgpu);
+ ASSIGN_READ_MMIO_VFUNCS(vgpu);
+ }
+
i915_check_and_clear_faults(dev);
}
#undef ASSIGN_WRITE_MMIO_VFUNCS