From fec7efe7bf2d7fd7824a5d0420e13d4a03bbfb47 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= Date: Tue, 28 May 2024 14:44:55 +0300 Subject: drm/i915/psr: modify psr status debugfs to support eDP Panel Replay MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Some PSR2_CTL bits are applicable for eDP panel replay as well. Dump this register for eDP Panel Replay as well. Bspec: 68920 Signed-off-by: Jouni Högander Reviewed-by: Animesh Manna Link: https://patchwork.freedesktop.org/patch/msgid/20240528114455.175961-6-jouni.hogander@intel.com --- drivers/gpu/drm/i915/display/intel_psr.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/display/intel_psr.c') diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index dfd45f6d7edd..19f8ac12f995 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -3628,7 +3628,7 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp) struct intel_psr *psr = &intel_dp->psr; intel_wakeref_t wakeref; bool enabled; - u32 val; + u32 val, psr2_ctl; intel_psr_sink_capability(intel_dp, m); @@ -3649,6 +3649,12 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp) if (psr->panel_replay_enabled) { val = intel_de_read(dev_priv, TRANS_DP2_CTL(cpu_transcoder)); + + if (intel_dp_is_edp(intel_dp)) + psr2_ctl = intel_de_read(dev_priv, + EDP_PSR2_CTL(dev_priv, + cpu_transcoder)); + enabled = val & TRANS_DP2_PANEL_REPLAY_ENABLE; } else if (psr->sel_update_enabled) { val = intel_de_read(dev_priv, @@ -3660,6 +3666,9 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp) } seq_printf(m, "Source PSR/PanelReplay ctl: %s [0x%08x]\n", str_enabled_disabled(enabled), val); + if (psr->panel_replay_enabled && intel_dp_is_edp(intel_dp)) + seq_printf(m, "PSR2_CTL: 0x%08x\n", + psr2_ctl); psr_source_status(intel_dp, m); seq_printf(m, "Busy frontbuffer bits: 0x%08x\n", psr->busy_frontbuffer_bits); -- cgit v1.2.3