PSR2 only trigger interruptions for AUX error, so let's not print
useless information in debugsfs.
Also adding a comment to intel_psr_irq_handler() about that.
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 2 +-
drivers/gpu/drm/i915/intel_psr.c | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 86303ba02666..505d93b31eb6 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2760,7 +2760,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
seq_printf(m, "Performance counter: %u\n", val);
}
- if (psr->debug & I915_PSR_DEBUG_IRQ) {
+ if ((psr->debug & I915_PSR_DEBUG_IRQ) && !psr->psr2_enabled) {
seq_printf(m, "Last attempted entry at: %lld\n",
psr->last_entry_attempt);
seq_printf(m, "Last exit at: %lld\n", psr->last_exit);
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 15a2121aa64f..85349a57689c 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -203,6 +203,7 @@ void intel_psr_irq_handler(struct drm_i915_private *dev_priv, u32 psr_iir)
mask |= EDP_PSR_ERROR(shift);
}
+ /* PSR2 don't trigger PRE_ENTRY and POST_EXIT interruptions */
if (psr_iir & EDP_PSR_PRE_ENTRY(shift)) {
dev_priv->psr.last_entry_attempt = time_ns;
DRM_DEBUG_KMS("[transcoder %s] PSR entry attempt in 2 vblanks\n",
--
2.19.2
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