Commit 7ce53db1 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Indicate which pipe lied about its interrupts 



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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250513092820.18715-1-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent e6ba4316

drivers/gpu/drm/i915/display/intel_display_irq.c

+2 −1
Original line number Diff line number Diff line
@@ -1427,7 +1427,8 @@ 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;

		}