diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-04-05 00:34:26 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-04-08 15:27:24 +0300 |
| commit | 372fa0c79d3f289f813d8001e0a8a96d1011826c (patch) | |
| tree | 9b3145e7d20f20bcf6dc73d9dcb4ab0e702fc129 /drivers/gpu/drm/i915/display | |
| parent | bbd62a59f8d1e2a44bd7f7b4605201f28e976a29 (diff) | |
drm/i915/psr: Disable PSR when bigjoiner is used
Bigjoiner seem to be causing all kinds of grief to the PSR
code currently. I don't believe there is any hardware issue
but the code simply not handling this correctly. For now
just disable PSR when bigjoiner is needed.
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20240404213441.17637-3-ville.syrjala@linux.intel.com
Reviewed-by: Arun R Murthy <arun.r.mruthy@intel.com>
Acked-by: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 4db6c19731e9..7af974bb41ca 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1619,6 +1619,17 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, return; } + /* + * FIXME figure out what is wrong with PSR+bigjoiner and + * fix it. Presumably something related to the fact that + * PSR is a transcoder level feature. + */ + if (crtc_state->bigjoiner_pipes) { + drm_dbg_kms(&dev_priv->drm, + "PSR disabled due to bigjoiner\n"); + return; + } + if (CAN_PANEL_REPLAY(intel_dp)) crtc_state->has_panel_replay = true; |