diff options
| author | Ville Syrjälä <[email protected]> | 2023-10-18 18:41:22 +0300 |
|---|---|---|
| committer | Ville Syrjälä <[email protected]> | 2023-11-01 12:37:14 +0200 |
| commit | 817cb16e14de1fe29d4dfcd3cae8bce538f7d370 (patch) | |
| tree | adf56ef49b78a1f851cb0916ddea7578f589eb54 | |
| parent | d068fa53730b9eb79e532350cd90d50950ea79fc (diff) | |
drm/i915/mst: Clear ACT just before triggering payload allocation
Follow the bspec sequence more closely and clear ACT sent just
before triggering the allocation. Can't see why we'd want to
deviate from the spec sequence here.
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Jani Nikula <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index b90a4d7604bc..f379fcdebe9e 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -791,8 +791,6 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state, drm_WARN_ON(&dev_priv->drm, pipe_config->has_pch_encoder); - clear_act_sent(encoder, pipe_config); - if (intel_dp_is_uhbr(pipe_config)) { const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; @@ -806,6 +804,8 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state, intel_ddi_enable_transcoder_func(encoder, pipe_config); + clear_act_sent(encoder, pipe_config); + intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(trans), 0, TRANS_DDI_DP_VC_PAYLOAD_ALLOC); |