For PSR2 , as per spec, PSR2_CTL bit 31 to be set.
for psr1, bit 31 in SRD_CTL to be set. Reporting
"HW Enabled & Active bit" status for psr2 from SRD_CTL
gives wrong status.
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Cc: Jim Bride <jim.bride@xxxxxxxxxxxxxxx>
Signed-off-by: vathsala nagaraju <vathsala.nagaraju@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index a746130..54e196d 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2567,9 +2567,12 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
seq_printf(m, "Re-enable work scheduled: %s\n",
yesno(work_busy(&dev_priv->psr.work.work)));
- if (HAS_DDI(dev_priv))
- enabled = I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
- else {
+ if (HAS_DDI(dev_priv)) {
+ if (dev_priv->psr.psr2_support)
+ enabled = I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE;
+ else
+ enabled = I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
+ } else {
for_each_pipe(dev_priv, pipe) {
enum transcoder cpu_transcoder =
intel_pipe_to_cpu_transcoder(dev_priv, pipe);
--
1.9.1
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