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Commit 74e1ca8c authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
Browse files

drm/i915/chv: Add Cherryview interrupt registers into debugfs 



Make i915_gem_interrupt debugfs file functional on CHV.

FIXME: Extract helpers for gt/display blocks to shrink the function a
bit and avoid duplication between bdw/chv (and other similar cases for
upstream).

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 45a83f84

drivers/gpu/drm/i915/i915_debugfs.c

+41 −1
Original line number Diff line number Diff line
@@ -638,7 +638,47 @@ static int i915_interrupt_info(struct seq_file *m, void *data) 
		return ret;

	intel_runtime_pm_get(dev_priv);



	if (INTEL_INFO(dev)->gen >= 8) {

	if (IS_CHERRYVIEW(dev)) {

		int i;

		seq_printf(m, "Master Interrupt Control:\t%08x\n",

			   I915_READ(GEN8_MASTER_IRQ));



		seq_printf(m, "Display IER:\t%08x\n",

			   I915_READ(VLV_IER));

		seq_printf(m, "Display IIR:\t%08x\n",

			   I915_READ(VLV_IIR));

		seq_printf(m, "Display IIR_RW:\t%08x\n",

			   I915_READ(VLV_IIR_RW));

		seq_printf(m, "Display IMR:\t%08x\n",

			   I915_READ(VLV_IMR));

		for_each_pipe(pipe)

			seq_printf(m, "Pipe %c stat:\t%08x\n",

				   pipe_name(pipe),

				   I915_READ(PIPESTAT(pipe)));



		seq_printf(m, "Port hotplug:\t%08x\n",

			   I915_READ(PORT_HOTPLUG_EN));

		seq_printf(m, "DPFLIPSTAT:\t%08x\n",

			   I915_READ(VLV_DPFLIPSTAT));

		seq_printf(m, "DPINVGTT:\t%08x\n",

			   I915_READ(DPINVGTT));



		for (i = 0; i < 4; i++) {

			seq_printf(m, "GT Interrupt IMR %d:\t%08x\n",

				   i, I915_READ(GEN8_GT_IMR(i)));

			seq_printf(m, "GT Interrupt IIR %d:\t%08x\n",

				   i, I915_READ(GEN8_GT_IIR(i)));

			seq_printf(m, "GT Interrupt IER %d:\t%08x\n",

				   i, I915_READ(GEN8_GT_IER(i)));

		}



		seq_printf(m, "PCU interrupt mask:\t%08x\n",

			   I915_READ(GEN8_PCU_IMR));

		seq_printf(m, "PCU interrupt identity:\t%08x\n",

			   I915_READ(GEN8_PCU_IIR));

		seq_printf(m, "PCU interrupt enable:\t%08x\n",

			   I915_READ(GEN8_PCU_IER));

	} else if (INTEL_INFO(dev)->gen >= 8) {

		seq_printf(m, "Master Interrupt Control:\t%08x\n",

			   I915_READ(GEN8_MASTER_IRQ));