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| author | Jouni Högander <jouni.hogander@intel.com> | 2024-05-28 14:44:55 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2024-05-29 08:34:31 +0300 |
| commit | fec7efe7bf2d7fd7824a5d0420e13d4a03bbfb47 (patch) | |
| tree | e7ef27aa99980689a1318369a89a731b3eb72cdf /drivers/gpu/drm/i915/display/intel_psr.c | |
| parent | f0faeb2e701ca51115ff4f025152dfc685f9ca07 (diff) | |
| download | linux-fec7efe7bf2d7fd7824a5d0420e13d4a03bbfb47.tar.gz linux-fec7efe7bf2d7fd7824a5d0420e13d4a03bbfb47.tar.bz2 linux-fec7efe7bf2d7fd7824a5d0420e13d4a03bbfb47.zip | |
drm/i915/psr: modify psr status debugfs to support eDP Panel Replay
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 <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240528114455.175961-6-jouni.hogander@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 11 |
1 files changed, 10 insertions, 1 deletions
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); |