Appease both the poor reader and the compiler by rewriting the string
lookup for EDP_PSR2_STATUS_CTL:
drivers/gpu/drm/i915/i915_debugfs.c:2662 i915_edp_psr_status() warn: if statement not indented
Fixes: 6ba1f9e1772f ("drm/i915/psr: report live PSR2 State")
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Cc: Jim Bride <jim.bride@xxxxxxxxxxxxxxx>
Cc: Vathsala Nagaraju <vathsala.nagaraju@xxxxxxxxx>
Cc: Patil Deepti <deepti.patil@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 49 ++++++++++++++++++++-----------------
1 file changed, 27 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b4e66d84fc52..e18683c9ebcb 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2565,6 +2565,29 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_guc_log_control_fops,
i915_guc_log_control_get, i915_guc_log_control_set,
"%lld\n");
+static const char *psr2_live_status(u32 val)
+{
+ static const char * const live_status[] = {
+ "IDLE",
+ "CAPTURE",
+ "CAPTURE_FS",
+ "SLEEP",
+ "BUFON_FW",
+ "ML_UP",
+ "SU_STANDBY",
+ "FAST_SLEEP",
+ "DEEP_SLEEP",
+ "BUF_ON",
+ "TG_ON"
+ };
+
+ val = (val & EDP_PSR2_STATUS_STATE_MASK) >> EDP_PSR2_STATUS_STATE_SHIFT;
+ if (val < ARRAY_SIZE(live_status))
+ return live_status[val];
+
+ return "unknown";
+}
+
static int i915_edp_psr_status(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -2640,28 +2663,10 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
seq_printf(m, "Performance_Counter: %u\n", psrperf);
}
if (dev_priv->psr.psr2_support) {
- static const char * const live_status[] = {
- "IDLE",
- "CAPTURE",
- "CAPTURE_FS",
- "SLEEP",
- "BUFON_FW",
- "ML_UP",
- "SU_STANDBY",
- "FAST_SLEEP",
- "DEEP_SLEEP",
- "BUF_ON",
- "TG_ON" };
- u8 pos = (I915_READ(EDP_PSR2_STATUS_CTL) &
- EDP_PSR2_STATUS_STATE_MASK) >>
- EDP_PSR2_STATUS_STATE_SHIFT;
-
- seq_printf(m, "PSR2_STATUS_EDP: %x\n",
- I915_READ(EDP_PSR2_STATUS_CTL));
-
- if (pos < ARRAY_SIZE(live_status))
- seq_printf(m, "PSR2 live state %s\n",
- live_status[pos]);
+ u32 psr2 = I915_READ(EDP_PSR2_STATUS_CTL);
+
+ seq_printf(m, "EDP_PSR2_STATUS_CTL: %x [%s]\n",
+ psr2, psr2_live_status(psr2));
}
mutex_unlock(&dev_priv->psr.lock);
--
2.11.0
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