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drm/i915/psr: Include PSR_PERF_CNT in debugfs output on all platforms

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The fact that DC states reset the PSR perofrmance counter
is no reason not to include it in the debug output.
But let's keep the comment there to remind people about
that caveat.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230411191429.29895-8-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
This commit is contained in:
Ville Syrjälä 2023-04-11 22:14:28 +03:00
parent da57e3d6ed
commit 4fb5f56905
1 changed files with 4 additions and 6 deletions
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10
drivers/gpu/drm/i915/display/intel_psr.c
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@ -2873,12 +2873,10 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
/*
* SKL+ Perf counter is reset to 0 everytime DC state is entered
*/
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
val = intel_de_read(dev_priv,
EDP_PSR_PERF_CNT(intel_dp->psr.transcoder));
seq_printf(m, "Performance counter: %u\n",
REG_FIELD_GET(EDP_PSR_PERF_CNT_MASK, val));
}
val = intel_de_read(dev_priv,
EDP_PSR_PERF_CNT(intel_dp->psr.transcoder));
seq_printf(m, "Performance counter: %u\n",
REG_FIELD_GET(EDP_PSR_PERF_CNT_MASK, val));
if (psr->debug & I915_PSR_DEBUG_IRQ) {
seq_printf(m, "Last attempted entry at: %lld\n",