From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> This was causing WARNs in one machine, so instead of trying to guess exactly which hotplug bits should exist, just do the test on the non-HPD bits. We don't care about the state of the hotplug bits, we just care about the others, that need to be 1. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_display.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8c63d8e..b9a4d8b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5930,11 +5930,7 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) struct intel_ddi_plls *plls = &dev_priv->ddi_plls; struct intel_crtc *crtc; unsigned long irqflags; - uint32_t val, pch_hpd_mask; - - pch_hpd_mask = SDE_PORTB_HOTPLUG_CPT | SDE_PORTC_HOTPLUG_CPT; - if (!(dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE)) - pch_hpd_mask |= SDE_PORTD_HOTPLUG_CPT | SDE_CRT_HOTPLUG_CPT; + uint32_t val; list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) WARN(crtc->base.enabled, "CRTC for pipe %c enabled\n", @@ -5960,7 +5956,7 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) WARN((val & ~DE_PCH_EVENT_IVB) != val, "Unexpected DEIMR bits enabled: 0x%x\n", val); val = I915_READ(SDEIMR); - WARN((val & ~pch_hpd_mask) != val, + WARN((val | SDE_HOTPLUG_MASK_CPT) != 0xffffffff, "Unexpected SDEIMR bits enabled: 0x%x\n", val); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); } -- 1.8.1.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
