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Commit c110ae6c authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Name the "iboost bit" 



Give a proper name for the SKL DDI_BUF_TRANS iboost bit.

Cc: David Weinehall <david.weinehall@linux.intel.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1468328376-6380-3-git-send-email-ville.syrjala@linux.intel.com


Reviewed-by: default avatarDavid Weinehall <david.weinehall@linux.intel.com>
parent a7d8dbc0

drivers/gpu/drm/i915/i915_reg.h

+1 −0
Original line number Diff line number Diff line
@@ -7487,6 +7487,7 @@ enum { 
#define _DDI_BUF_TRANS_A		0x64E00

#define _DDI_BUF_TRANS_B		0x64E60

#define DDI_BUF_TRANS_LO(port, i)	_MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8)

#define  DDI_BUF_BALANCE_LEG_ENABLE	(1 << 31)

#define DDI_BUF_TRANS_HI(port, i)	_MMIO(_PORT(port, _DDI_BUF_TRANS_A, _DDI_BUF_TRANS_B) + (i) * 8 + 4)



/* Sideband Interface (SBI) is programmed indirectly, via

drivers/gpu/drm/i915/intel_ddi.c

+1 −1
Original line number Diff line number Diff line
@@ -434,7 +434,7 @@ void intel_prepare_ddi_buffer(struct intel_encoder *encoder) 
		/* If we're boosting the current, set bit 31 of trans1 */

		if (dev_priv->vbt.ddi_port_info[port].hdmi_boost_level ||

		    dev_priv->vbt.ddi_port_info[port].dp_boost_level)

			iboost_bit = 1<<31;

			iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;



		if (WARN_ON(encoder->type == INTEL_OUTPUT_EDP &&

			    port != PORT_A && port != PORT_E &&