3.2-stable review patch. If anyone has any objections, please let me know.
------------------
From: Daniel Vetter <daniel.vet...@ffwll.ch>
commit 8f5718a6d9a29bf1f51910c6b32bd0244f905303 upstream.
They are all written for a specific north disaplay->pch combination.
So stop pretending otherwise.
Reviewed-by: Paulo Zanoni <paulo.r.zan...@intel.com>
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
drivers/gpu/drm/i915/intel_display.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index 2b63859..25a3ed6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2490,11 +2490,9 @@ static void ironlake_fdi_link_train(struct drm_crtc
*crtc)
udelay(150);
/* Ironlake workaround, enable clock pointer after FDI enable*/
- if (HAS_PCH_IBX(dev)) {
- I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
- I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR |
- FDI_RX_PHASE_SYNC_POINTER_EN);
- }
+ I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR);
+ I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR |
+ FDI_RX_PHASE_SYNC_POINTER_EN);
reg = FDI_RX_IIR(pipe);
for (tries = 0; tries < 5; tries++) {
@@ -2600,8 +2598,7 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc)
POSTING_READ(reg);
udelay(150);
- if (HAS_PCH_CPT(dev))
- cpt_phase_pointer_enable(dev, pipe);
+ cpt_phase_pointer_enable(dev, pipe);
for (i = 0; i < 4; i++) {
reg = FDI_TX_CTL(pipe);
@@ -2735,8 +2732,7 @@ static void ivb_manual_fdi_link_train(struct drm_crtc
*crtc)
POSTING_READ(reg);
udelay(150);
- if (HAS_PCH_CPT(dev))
- cpt_phase_pointer_enable(dev, pipe);
+ cpt_phase_pointer_enable(dev, pipe);
for (i = 0; i < 4; i++) {
reg = FDI_TX_CTL(pipe);
--
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