Merge tag 'drm-intel-next-2021-11-30' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

drm/i915 feature pull for v5.17:

Features and functionality:
- Implement per-lane DP drive settings for ICL+ (Ville)
- Enable runtime pm autosuspend by default (Tilak Tangudu)
- ADL-P DSI support (Vandita)
- Add support for pipe C and D DMC firmware (Anusha)
- Implement (near)atomic gamma LUT updates via vblank workers (Ville)
- Split plane updates to noarm+arm phases (Ville)
- Remove the CCS FB stride restrictions on ADL-P (Imre)
- Add PSR selective fetch support for biplanar formats (Jouni)
- Add support for display audio codec keepalive (Kai)
- VRR platform support for display 11 (Manasi)

Refactoring and cleanups:
- FBC refactoring and cleanups preparing for multiple FBC instances (Ville)
- PCH modeset refactoring, move to its own file (Ville)
- Refactor and simplify handling of modifiers (Imre)
- PXP cleanups (Ville)
- Display header and include refactoring (Jani)
- Some register macro cleanups (Ville)
- Refactor DP HDMI DFP limit code (Ville)

Fixes:
- Disable DSB usage for now due to incorrect gamma LUT updates (Ville)
- Check async flip state of every crtc and plane only once (José)
- Fix DPT FB suspend/resume (Imre)
- Fix black screen on reboot due to disabled DP++ TMDS output buffers (Ville)
- Don't request GMBUS to generate irqs when called while irqs are off (Ville)
- Fix type1 DVI DP dual mode adapter heuristics for modern platforms (Ville)
- Fix fix integer overflow in 128b/132b data rate calculation (Jani)
- Fix bigjoiner state readout (Ville)
- Build fix for non-x86 (Siva)
- PSR fixes (José, Jouni, Ville)
- Disable ADL-P underrun recovery (José)
- Fix DP link parameter usage before valid DPCD (Imre)
- VRR vblank and frame counter fixes (Ville)
- Fix fastsets on TypeC ports following a non-blocking modeset (Imre)
- Compiler warning fixes (Nathan Chancellor)
- Fix DSI HS mode commands (William Tseng)
- Error return fixes (Dan Carpenter)
- Update memory bandwidth calculations (Radhakrishna)
- Implement WM0 cursor WA for DG2 (Stan)
- Fix DSI Double pixelclock on read-back for dual-link panels (Hans de Goede)
- HDMI 2.1 PCON FRL configuration fixes (Ankit)

Merges:
- DP link training delay helpers, via topic branch (Jani)
- Backmerge drm-next (Jani)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87v909it0t.fsf@intel.com

1 files changed, 11 insertions, 21 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 89d701e8ae9d..b8bc7d397c81 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -231,6 +231,7 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct drm_connector_list_iter connector_list_iter;
 	struct intel_connector *connector_iter;
+	int ret = 0;
 
 	if (DISPLAY_VER(dev_priv) < 12)
 		return  0;
@@ -243,7 +244,6 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
 		struct intel_digital_connector_state *conn_iter_state;
 		struct intel_crtc_state *crtc_state;
 		struct intel_crtc *crtc;
-		int ret;
 
 		if (connector_iter->mst_port != connector->mst_port ||
 		    connector_iter == connector)
@@ -252,8 +252,8 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
 		conn_iter_state = intel_atomic_get_digital_connector_state(state,
 									   connector_iter);
 		if (IS_ERR(conn_iter_state)) {
-			drm_connector_list_iter_end(&connector_list_iter);
-			return PTR_ERR(conn_iter_state);
+			ret = PTR_ERR(conn_iter_state);
+			break;
 		}
 
 		if (!conn_iter_state->base.crtc)
@@ -262,20 +262,18 @@ intel_dp_mst_atomic_master_trans_check(struct intel_connector *connector,
 		crtc = to_intel_crtc(conn_iter_state->base.crtc);
 		crtc_state = intel_atomic_get_crtc_state(&state->base, crtc);
 		if (IS_ERR(crtc_state)) {
-			drm_connector_list_iter_end(&connector_list_iter);
-			return PTR_ERR(crtc_state);
+			ret = PTR_ERR(crtc_state);
+			break;
 		}
 
 		ret = drm_atomic_add_affected_planes(&state->base, &crtc->base);
-		if (ret) {
-			drm_connector_list_iter_end(&connector_list_iter);
-			return ret;
-		}
+		if (ret)
+			break;
 		crtc_state->uapi.mode_changed = true;
 	}
 	drm_connector_list_iter_end(&connector_list_iter);
 
-	return 0;
+	return ret;
 }
 
 static int
@@ -348,16 +346,6 @@ static void wait_for_act_sent(struct intel_encoder *encoder,
 	drm_dp_check_act_status(&intel_dp->mst_mgr);
 }
 
-static void intel_mst_pre_disable_dp(struct intel_atomic_state *state,
-				     struct intel_encoder *encoder,
-				     const struct intel_crtc_state *old_crtc_state,
-				     const struct drm_connector_state *old_conn_state)
-{
-	if (old_crtc_state->has_audio)
-		intel_audio_codec_disable(encoder, old_crtc_state,
-					  old_conn_state);
-}
-
 static void intel_mst_disable_dp(struct intel_atomic_state *state,
 				 struct intel_encoder *encoder,
 				 const struct intel_crtc_state *old_crtc_state,
@@ -382,6 +370,9 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
 	if (ret) {
 		drm_dbg_kms(&i915->drm, "failed to update payload %d\n", ret);
 	}
+	if (old_crtc_state->has_audio)
+		intel_audio_codec_disable(encoder,
+					  old_crtc_state, old_conn_state);
 }
 
 static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
@@ -916,7 +907,6 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *dig_port, enum pipe
 
 	intel_encoder->compute_config = intel_dp_mst_compute_config;
 	intel_encoder->compute_config_late = intel_dp_mst_compute_config_late;
-	intel_encoder->pre_disable = intel_mst_pre_disable_dp;
 	intel_encoder->disable = intel_mst_disable_dp;
 	intel_encoder->post_disable = intel_mst_post_disable_dp;
 	intel_encoder->update_pipe = intel_ddi_update_pipe;