On Thu, Oct 30, 2014 at 07:42:49PM +0200, ville.syrjala@xxxxxxxxxxxxxxx wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > After enabling the pipe-a power well on CHV I noticed that hpd and interrupts > didn't work too well anymore. The reason is the same as on VLV; the power well > kills that stuff. So we need to get CHV to use the vlv display irq management > code. Thise series does that, and there's at least one patch just for VLV and > another one to apply a bit of ocd to the gen8 code. > > After this series the CHV interupt code is starting to look somewhat decent, > mostly just calling a few VLV or gen8 helpers. And stuff actually works even > after the power well has gone off and back on. Obviously we have the same > limitation as VLV in that hpd and whatnot doesn't work while the power well > is off, but I think we've decided not to care about that for now. Ok, pulled in most of the patches from this series, thanks a lot. > Ville Syrjälä (14): > drm/i915: Apply some ocd for IMR vs. IER order during irq enable > drm/i915: Use DPINVGTT_STATUS_MASK > drm/i915: Use gen8_gt_irq_reset() in cherryview_irq_uninstall() > drm/i915: Drop the extra GEN8_PCU_IIR posting read from > cherryview_irq_preinstall() > drm/i915: Use a consistent order between IIR,IER,IMR writes on vlv/chv > drm/i915: Use GEN5_IRQ_RESET() on vlv/chv > drm/i915: Call gen5_gt_irq_reset() from valleyview_irq_uninstall() > drm/i915: Make valleyview_display_irqs_(un)install() work for chv > drm/i915: Refactor vlv_display_irq_reset() > drm/i915: Refactor vlv_display_irq_uninstall() Except this, I think consens is that we don't need it? > drm/i914: Refactor vlv_display_irq_postinstall() > drm/i915: Drop useless VLV_IIR writes from > vlv_display_irq_postinstall() > drm/i915: Use vlv display irq setup code for chv > drm/i915: Reinit display irqs and hpd from chv pipe-a power well And the above two since not yet reviewed. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
