[Intel-gfx] [PATCH 2/5] drm/i915: drop unnecessary check from fdi_link_train code
Daniel Vetter
daniel.vetter at ffwll.ch
Mon Oct 29 23:23:33 CET 2012
They are all written for a specific north disaplay->pch combination.
So stop pretending otherwise.
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
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 3b62999..129059b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2409,11 +2409,9 @@ 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++) {
@@ -2519,8 +2517,7 @@ 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);
@@ -2654,8 +2651,7 @@ 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);
--
1.7.11.4
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