summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2016-07-12 12:59:29 (GMT)
committerVille Syrjälä <ville.syrjala@linux.intel.com>2016-08-02 12:09:20 (GMT)
commitc110ae6cffddb81cb69a8c1a57ce4b7ff2a42f99 (patch)
tree9efc5109677a02b4c187c49d672a3dac39ac55a4
parenta7d8dbc07c8f0faaace983b1e4c6e9495dd0aa75 (diff)
downloadlinux-c110ae6cffddb81cb69a8c1a57ce4b7ff2a42f99.tar.xz
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: Ville 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: David Weinehall <david.weinehall@linux.intel.com>
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 506ea87..7c79a79 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -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
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 75354cd..78e1fda 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -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 &&