From: Ville Syrjälä Date: Tue, 11 Apr 2023 19:14:28 +0000 (+0300) Subject: drm/i915/psr: Include PSR_PERF_CNT in debugfs output on all platforms X-Git-Tag: v6.6.17~3937^2~17^2~252 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4fb5f569055ccead1807139791b368b31f1e7301;p=platform%2Fkernel%2Flinux-rpi.git drm/i915/psr: Include PSR_PERF_CNT in debugfs output on all platforms 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 Link: https://patchwork.freedesktop.org/patch/msgid/20230411191429.29895-8-ville.syrjala@linux.intel.com Reviewed-by: Jouni Högander --- diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index c981881..3a94f40 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -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",