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drm/i915: Increase the range of sideband address. 

Looks like latest BSW/CHV production system has sideband address > 128.
Use u32 data types to cover new offset/address range :)

Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Deepak S 2015-01-16 20:42:17 +05:30 committed by Daniel Vetter
parent 693d11c340
commit 707b6e3d3c
2 changed files with 4 additions and 4 deletions
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4
drivers/gpu/drm/i915/i915_drv.h
View File

@ -3131,8 +3131,8 @@ int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val
int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u32 mbox, u32 val);
/* intel_sideband.c */
u32 vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr);
void vlv_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val);
u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr);
void vlv_punit_write(struct drm_i915_private *dev_priv, u32 addr, u32 val);
u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr);
u32 vlv_gpio_nc_read(struct drm_i915_private *dev_priv, u32 reg);
void vlv_gpio_nc_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);

4
drivers/gpu/drm/i915/intel_sideband.c
View File

@ -75,7 +75,7 @@ static int vlv_sideband_rw(struct drm_i915_private *dev_priv, u32 devfn,
return 0;
}
u32 vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr)
u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr)
{
u32 val = 0;
@ -89,7 +89,7 @@ u32 vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr)
return val;
}
void vlv_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val)
void vlv_punit_write(struct drm_i915_private *dev_priv, u32 addr, u32 val)
{
WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));