drm/i915: group sideband register accessors to a new file
Group both the HSW/LPT SBI interface and VLV IOSF sideband register
accessor functions into a new file. No functional changes.
v2: also move intel_sbi_{read,write} (Daniel)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7772bb6..5a0dfca 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1929,9 +1929,17 @@
int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val);
int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val);
+
+/* intel_sideband.c */
int valleyview_punit_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val);
int valleyview_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val);
int valleyview_nc_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val);
+u32 intel_dpio_read(struct drm_i915_private *dev_priv, int reg);
+void intel_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val);
+u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg,
+ enum intel_sbi_destination destination);
+void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value,
+ enum intel_sbi_destination destination);
int vlv_gpu_freq(int ddr_freq, int val);
int vlv_freq_opcode(int ddr_freq, int val);