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 <[email protected]> Cc: Jim Bride <[email protected]> Signed-off-by: vathsala nagaraju <[email protected]> --- 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 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
