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authorAdam Jackson <ajax@redhat.com>2011-10-14 17:22:26 -0400
committerKeith Packard <keithp@keithp.com>2011-10-20 23:22:03 -0700
commit82d165557ef094d4b4dfc05871aee618ec7102b0 (patch)
tree0db5582ff3b0f60fce039bba617788af83dc03fc /drivers/gpu/drm
parent1c95822afebae625f48ebabfc470cdbb50671fd5 (diff)
drm/i915/dp: Fix eDP on PCH DP on CPT/PPT
According to the gen6 docs, only the DP_A port (on-CPU eDP) still uses the old IBX bit shift for the link training pattern setup bits. Signed-off-by: Adam Jackson <ajax@redhat.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index eba1ba5a32e..fc1a0832af4 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -829,7 +829,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
intel_dp->DP |= DP_SYNC_VS_HIGH;
- if (HAS_PCH_CPT(dev) && !is_edp(intel_dp))
+ if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp))
intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT;
else
intel_dp->DP |= DP_LINK_TRAIN_OFF;
@@ -1558,7 +1558,7 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
DP_LINK_CONFIGURATION_SIZE);
DP |= DP_PORT_EN;
- if (HAS_PCH_CPT(dev) && !is_edp(intel_dp))
+ if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp))
DP &= ~DP_LINK_TRAIN_MASK_CPT;
else
DP &= ~DP_LINK_TRAIN_MASK;
@@ -1577,7 +1577,7 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
}
- if (HAS_PCH_CPT(dev) && !is_edp(intel_dp))
+ if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp))
reg = DP | DP_LINK_TRAIN_PAT_1_CPT;
else
reg = DP | DP_LINK_TRAIN_PAT_1;
@@ -1652,7 +1652,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels;
}
- if (HAS_PCH_CPT(dev) && !is_edp(intel_dp))
+ if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp))
reg = DP | DP_LINK_TRAIN_PAT_2_CPT;
else
reg = DP | DP_LINK_TRAIN_PAT_2;
@@ -1693,7 +1693,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
++tries;
}
- if (HAS_PCH_CPT(dev) && !is_edp(intel_dp))
+ if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp))
reg = DP | DP_LINK_TRAIN_OFF_CPT;
else
reg = DP | DP_LINK_TRAIN_OFF;
@@ -1723,7 +1723,7 @@ intel_dp_link_down(struct intel_dp *intel_dp)
udelay(100);
}
- if (HAS_PCH_CPT(dev) && !is_edp(intel_dp)) {
+ if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) {
DP &= ~DP_LINK_TRAIN_MASK_CPT;
I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT);
} else {