On Thu, 05 Nov 2026, Ville Syrjala <[email protected]> wrote: > From: Ville Syrjälä <[email protected]> > > Display is the only current user of GSE interrupts. Keep the > GSE interrupt masked on icl+ if there is no display. > > Signed-off-by: Ville Syrjälä <[email protected]>
xe could use the same treatment. Reviewed-by: Jani Nikula <[email protected]> > --- > drivers/gpu/drm/i915/i915_irq.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c > index 823d97284d78..5476472d33bd 100644 > --- a/drivers/gpu/drm/i915/i915_irq.c > +++ b/drivers/gpu/drm/i915/i915_irq.c > @@ -36,6 +36,7 @@ > #include <drm/intel/display_parent_interface.h> > #include <drm/intel/intel_gmd_interrupt_regs.h> > > +#include "display/intel_display_device.h" > #include "display/intel_display_irq.h" > > #include "gt/intel_breadcrumbs.h" > @@ -727,9 +728,13 @@ static void gen8_irq_postinstall(struct drm_i915_private > *dev_priv) > > static void gen11_gu_misc_irq_postinstall(struct drm_i915_private *dev_priv) > { > + struct intel_display *display = dev_priv->display; > struct intel_gt *gt = to_gt(dev_priv); > struct intel_uncore *uncore = gt->uncore; > - u32 gu_misc_masked = GEN11_GU_MISC_GSE; > + u32 gu_misc_masked = 0; > + > + if (intel_display_device_present(display)) > + gu_misc_masked |= GEN11_GU_MISC_GSE; > > gen2_irq_init(uncore, GEN11_GU_MISC_IRQ_REGS, ~gu_misc_masked, > gu_misc_masked); > } -- Jani Nikula, Intel
