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| author | Imre Deak <imre.deak@intel.com> | 2024-07-12 16:57:24 +0300 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2024-07-22 10:42:12 +0300 |
| commit | f6f22012e6c73867b959524604984ee5ebfd105f (patch) | |
| tree | c73f11eb54f4cc3e9022358a52f3b229fbc7f508 | |
| parent | ec92c47d7d098e85eae7fb25c6bc07158686e675 (diff) | |
| download | linux-f6f22012e6c73867b959524604984ee5ebfd105f.tar.xz | |
drm/i915/dp: Don't WARN on failed link-retrain modeset
After a bad link state is detected, the sink capabilities with which the
link was originally trained could have changed: for instance another
sink got connected or the retraining was forced after the rate/lane count
got decreased (as a fallback). In these cases the retraining modeset
fails as expected also printing a debug message, so don't WARN on it.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240712135724.660399-3-imre.deak@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 0365fb1e77ea..1e43e32e0519 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5282,14 +5282,11 @@ static int intel_dp_retrain_link(struct intel_encoder *encoder, void intel_dp_link_check(struct intel_encoder *encoder) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); struct drm_modeset_acquire_ctx ctx; int ret; intel_modeset_lock_ctx_retry(&ctx, NULL, 0, ret) ret = intel_dp_retrain_link(encoder, &ctx); - - drm_WARN_ON(&i915->drm, ret); } void intel_dp_check_link_state(struct intel_dp *intel_dp) |