diff options
| author | Adam Jackson <ajax@redhat.com> | 2011-10-14 23:22:26 +0200 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-10-21 08:22:03 +0200 |
| commit | 82d165557ef094d4b4dfc05871aee618ec7102b0 (patch) | |
| tree | 0db5582ff3b0f60fce039bba617788af83dc03fc /drivers/gpu | |
| parent | drm/i915/dp: Introduce is_cpu_edp() (diff) | |
| download | linux-82d165557ef094d4b4dfc05871aee618ec7102b0.tar.xz linux-82d165557ef094d4b4dfc05871aee618ec7102b0.zip | |
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')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 12 |
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 eba1ba5a32ed..fc1a0832af4f 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 { |