diff options
| author | Jani Nikula <[email protected]> | 2021-08-13 14:56:10 +0300 |
|---|---|---|
| committer | Jani Nikula <[email protected]> | 2021-08-13 22:29:04 +0300 |
| commit | 5918241f607616c0cd9565f575f4cd955fa435e0 (patch) | |
| tree | 7a259ae9a618ae8797fd275b5879b7a28469993e /drivers/gpu/drm/i915/display/intel_dp_mst.c | |
| parent | f6864b27d6d324771d979694de7ca455afbad32a (diff) | |
drm/i915/mst: use intel_de_rmw() to simplify VC payload alloc set/clear
Less is more, fewer lines to wonder about.
Cc: Manasi Navare <[email protected]>
Reviewed-by: Rodrigo Vivi <[email protected]>
Signed-off-by: Jani Nikula <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 8d13d7b26a25..9859c0334ebc 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -396,7 +396,6 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state, to_intel_connector(old_conn_state->connector); struct drm_i915_private *dev_priv = to_i915(connector->base.dev); bool last_mst_stream; - u32 val; intel_dp->active_mst_links--; last_mst_stream = intel_dp->active_mst_links == 0; @@ -412,12 +411,8 @@ static void intel_mst_post_disable_dp(struct intel_atomic_state *state, clear_act_sent(encoder, old_crtc_state); - val = intel_de_read(dev_priv, - TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder)); - val &= ~TRANS_DDI_DP_VC_PAYLOAD_ALLOC; - intel_de_write(dev_priv, - TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder), - val); + intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(old_crtc_state->cpu_transcoder), + TRANS_DDI_DP_VC_PAYLOAD_ALLOC, 0); wait_for_act_sent(encoder, old_crtc_state); |