diff options
| author |   Jouni Högander <jouni.hogander@intel.com> | 2024-06-19 09:21:21 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2024-06-25 08:23:27 +0300 |
| commit | 897d29ce229569bb497861c9673e6f828521384d (patch) | |
| tree | 5e714888d210e9db4903a6bd1365d374f5ba40ca | |
| parent | drm/i915: Use the same vblank worker for atomic unpin (diff) | |
| download | wireguard-linux-897d29ce229569bb497861c9673e6f828521384d.tar.xz wireguard-linux-897d29ce229569bb497861c9673e6f828521384d.zip | |
drm/i915/psr: Check panel ALPM capability for eDP Panel Replay
Our HW doesn't support Panel Replay without AUX_LESS ALPM on eDP. Check
panel support for this and prevent eDP panel replay if it doesn't exits.
Bspec: 68920
v3: remove excessive parens
v2: use intel_alpm_aux_less_wake_supported
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240619062131.4021196-2-jouni.hogander@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 0dbcaf644624..777aaa26464e 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -571,6 +571,13 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); + if (intel_dp_is_edp(intel_dp) && + !intel_alpm_aux_less_wake_supported(intel_dp)) { + drm_dbg_kms(&i915->drm, + "Panel doesn't support AUX-less ALPM, eDP Panel Replay not possible\n"); + return; + } + intel_dp->psr.sink_panel_replay_support = true; if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_SU_SUPPORT) |