HAS_PCH_NOP() implies a PCH platform without south display, not generic
disabled display. Prefer num_pipes == 0 for PCH independent checks.
Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
I'm actually not sure about this. What should VLV, CHV, BXT and GLK do
in this branch if display gets disabled? See next patch.
---
drivers/gpu/drm/i915/i915_gem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 530d6d0109b4..d6be1a08848d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5137,7 +5137,7 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv)
I915_WRITE(MI_PREDICATE_RESULT_2, IS_HSW_GT3(dev_priv) ?
LOWER_SLICE_ENABLED : LOWER_SLICE_DISABLED);
- if (HAS_PCH_NOP(dev_priv)) {
+ if (INTEL_INFO(dev_priv)->num_pipes == 0) {
if (IS_IVYBRIDGE(dev_priv)) {
u32 temp = I915_READ(GEN7_MSG_CTL);
temp &= ~(WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK);
--
2.11.0
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