On Tue, 13 May 2025, Ville Syrjala <[email protected]> wrote: > From: Ville Syrjälä <[email protected]> > > Indicate which pipe signalled the spurious DE PIPE interrupt. > Might help with debugging a bit if we know where the interrupt > is supposedly coming from. > > Signed-off-by: Ville Syrjälä <[email protected]>
Reviewed-by: Jani Nikula <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_display_irq.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c > b/drivers/gpu/drm/i915/display/intel_display_irq.c > index 3e73832e5e81..a3261c7aad72 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_irq.c > +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c > @@ -1418,7 +1418,8 @@ void gen8_de_irq_handler(struct intel_display *display, > u32 master_ctl) > iir = intel_de_read(display, GEN8_DE_PIPE_IIR(pipe)); > if (!iir) { > drm_err_ratelimited(display->drm, > - "The master control interrupt lied > (DE PIPE)!\n"); > + "The master control interrupt lied > (DE PIPE %c)!\n", > + pipe_name(pipe)); > continue; > } -- Jani Nikula, Intel
