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Commit 707b6e3d authored by Deepak S's avatar Deepak S Committed by Daniel Vetter
Browse files

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: default avatarDeepak S <deepak.s@linux.intel.com>
Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 693d11c3

drivers/gpu/drm/i915/i915_drv.h

+2 −2
Original line number Diff line number Diff line
@@ -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);

drivers/gpu/drm/i915/intel_sideband.c

+2 −2
Original line number Diff line number Diff line
@@ -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));