Merge airlied/drm-next into drm-intel-next-queued

Maarten needs both the new connector->atomic_check hook and the
connection_mutex locking changes in the probe helpers to be able to
start merging the connector property conversion to atomic.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

15 files changed, 86 insertions, 140 deletions

diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c
index f1648fe5e5ea..42cd09ec63fa 100644
--- a/drivers/gpu/drm/i915/gvt/edid.c
+++ b/drivers/gpu/drm/i915/gvt/edid.c
@@ -495,7 +495,8 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu,
 			unsigned char val = edid_get_byte(vgpu);
 
 			aux_data_for_write = (val << 16);
-		}
+		} else
+			aux_data_for_write = (0xff << 16);
 	}
 	/* write the return value in AUX_CH_DATA reg which includes:
 	 * ACK of I2C_WRITE
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index 69d3d8ddecc2..6da4e444e572 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1837,11 +1837,15 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
 		ret = gtt_entry_p2m(vgpu, &e, &m);
 		if (ret) {
 			gvt_vgpu_err("fail to translate guest gtt entry\n");
-			return ret;
+			/* guest driver may read/write the entry when partial
+			 * update the entry in this situation p2m will fail
+			 * settting the shadow entry to point to a scratch page
+			 */
+			ops->set_pfn(&m, gvt->gtt.scratch_ggtt_mfn);
 		}
 	} else {
 		m = e;
-		m.val64 = 0;
+		ops->set_pfn(&m, gvt->gtt.scratch_ggtt_mfn);
 	}
 
 	ggtt_set_shadow_entry(ggtt_mm, &m, g_gtt_index);
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 68600a3c46e5..0ad1a508e2af 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -974,6 +974,14 @@ static int dp_aux_ch_ctl_mmio_write(struct intel_vgpu *vgpu,
 	return 0;
 }
 
+static int mbctl_write(struct intel_vgpu *vgpu, unsigned int offset,
+		void *p_data, unsigned int bytes)
+{
+	*(u32 *)p_data &= (~GEN6_MBCTL_ENABLE_BOOT_FETCH);
+	write_vreg(vgpu, offset, p_data, bytes);
+	return 0;
+}
+
 static int vga_control_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
 		void *p_data, unsigned int bytes)
 {
@@ -2245,7 +2253,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
 	MMIO_D(0x7180, D_ALL);
 	MMIO_D(0x7408, D_ALL);
 	MMIO_D(0x7c00, D_ALL);
-	MMIO_D(GEN6_MBCTL, D_ALL);
+	MMIO_DH(GEN6_MBCTL, D_ALL, NULL, mbctl_write);
 	MMIO_D(0x911c, D_ALL);
 	MMIO_D(0x9120, D_ALL);
 	MMIO_DFH(GEN7_UCGCTL4, D_ALL, F_CMD_ACCESS, NULL, NULL);
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 5f55d89a0959..42ff7ffb6066 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1360,6 +1360,7 @@ static int kvmgt_guest_init(struct mdev_device *mdev)
 	vgpu->handle = (unsigned long)info;
 	info->vgpu = vgpu;
 	info->kvm = kvm;
+	kvm_get_kvm(info->kvm);
 
 	kvmgt_protect_table_init(info);
 	gvt_cache_init(vgpu);
@@ -1374,6 +1375,7 @@ static int kvmgt_guest_init(struct mdev_device *mdev)
 static bool kvmgt_guest_exit(struct kvmgt_guest_info *info)
 {
 	kvm_page_track_unregister_notifier(info->kvm, &info->track_node);
+	kvm_put_kvm(info->kvm);
 	kvmgt_protect_table_destroy(info);
 	gvt_cache_destroy(info->vgpu);
 	vfree(info);
diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c
index e24e57afc45e..a7b665e9bbad 100644
--- a/drivers/gpu/drm/i915/gvt/render.c
+++ b/drivers/gpu/drm/i915/gvt/render.c
@@ -219,7 +219,7 @@ static void load_mocs(struct intel_vgpu *vgpu, int ring_id)
 		l3_offset.reg = 0xb020;
 		for (i = 0; i < 32; i++) {
 			gen9_render_mocs_L3[i] = I915_READ(l3_offset);
-			I915_WRITE(l3_offset, vgpu_vreg(vgpu, offset));
+			I915_WRITE(l3_offset, vgpu_vreg(vgpu, l3_offset));
 			POSTING_READ(l3_offset);
 			l3_offset.reg += 4;
 		}
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 375038252761..a77db2332e68 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -127,6 +127,11 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload)
 	return 0;
 }
 
+static inline bool is_gvt_request(struct drm_i915_gem_request *req)
+{
+	return i915_gem_context_force_single_submission(req->ctx);
+}
+
 static int shadow_context_status_change(struct notifier_block *nb,
 		unsigned long action, void *data)
 {
@@ -137,7 +142,7 @@ static int shadow_context_status_change(struct notifier_block *nb,
 	struct intel_vgpu_workload *workload =
 		scheduler->current_workload[req->engine->id];
 
-	if (unlikely(!workload))
+	if (!is_gvt_request(req) || unlikely(!workload))
 		return NOTIFY_OK;
 
 	switch (action) {
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 94c61aa975d8..bd85e3826b72 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1307,8 +1307,6 @@ void i915_driver_unload(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct pci_dev *pdev = dev_priv->drm.pdev;
-	struct drm_modeset_acquire_ctx ctx;
-	int ret;
 
 	intel_fbdev_fini(dev);
 
@@ -1317,23 +1315,7 @@ void i915_driver_unload(struct drm_device *dev)
 
 	intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
 
-	drm_modeset_acquire_init(&ctx, 0);
-	while (1) {
-		ret = drm_modeset_lock_all_ctx(dev, &ctx);
-		if (!ret)
-			ret = drm_atomic_helper_disable_all(dev, &ctx);
-
-		if (ret != -EDEADLK)
-			break;
-
-		drm_modeset_backoff(&ctx);
-	}
-
-	if (ret)
-		DRM_ERROR("Disabling all crtc's during unload failed with %i\n", ret);
-
-	drm_modeset_drop_locks(&ctx);
-	drm_modeset_acquire_fini(&ctx);
+	drm_atomic_helper_shutdown(dev);
 
 	intel_gvt_cleanup(dev_priv);
 
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 8c82607294c6..2797bf37c3ac 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -669,15 +669,16 @@ static const struct dmi_system_id intel_spurious_crt_detect[] = {
 	{ }
 };
 
-static enum drm_connector_status
-intel_crt_detect(struct drm_connector *connector, bool force)
+static int
+intel_crt_detect(struct drm_connector *connector,
+		 struct drm_modeset_acquire_ctx *ctx,
+		 bool force)
 {
 	struct drm_i915_private *dev_priv = to_i915(connector->dev);
 	struct intel_crt *crt = intel_attached_crt(connector);
 	struct intel_encoder *intel_encoder = &crt->base;
-	enum drm_connector_status status;
+	int status, ret;
 	struct intel_load_detect_pipe tmp;
-	struct drm_modeset_acquire_ctx ctx;
 
 	DRM_DEBUG_KMS("[CONNECTOR:%d:%s] force=%d\n",
 		      connector->base.id, connector->name,
@@ -721,10 +722,9 @@ intel_crt_detect(struct drm_connector *connector, bool force)
 		goto out;
 	}
 
-	drm_modeset_acquire_init(&ctx, 0);
-
 	/* for pre-945g platforms use load detect */
-	if (intel_get_load_detect_pipe(connector, NULL, &tmp, &ctx)) {
+	ret = intel_get_load_detect_pipe(connector, NULL, &tmp, ctx);
+	if (ret > 0) {
 		if (intel_crt_detect_ddc(connector))
 			status = connector_status_connected;
 		else if (INTEL_GEN(dev_priv) < 4)
@@ -734,12 +734,11 @@ intel_crt_detect(struct drm_connector *connector, bool force)
 			status = connector_status_disconnected;
 		else
 			status = connector_status_unknown;
-		intel_release_load_detect_pipe(connector, &tmp, &ctx);
-	} else
+		intel_release_load_detect_pipe(connector, &tmp, ctx);
+	} else if (ret == 0)
 		status = connector_status_unknown;
-
-	drm_modeset_drop_locks(&ctx);
-	drm_modeset_acquire_fini(&ctx);
+	else if (ret < 0)
+		status = ret;
 
 out:
 	intel_display_power_put(dev_priv, intel_encoder->power_domain);
@@ -811,7 +810,6 @@ void intel_crt_reset(struct drm_encoder *encoder)
 
 static const struct drm_connector_funcs intel_crt_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
-	.detect = intel_crt_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.late_register = intel_connector_register,
 	.early_unregister = intel_connector_unregister,
@@ -823,6 +821,7 @@ static const struct drm_connector_funcs intel_crt_connector_funcs = {
 };
 
 static const struct drm_connector_helper_funcs intel_crt_connector_helper_funcs = {
+	.detect_ctx = intel_crt_detect,
 	.mode_valid = intel_crt_mode_valid,
 	.get_modes = intel_crt_get_modes,
 };
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ced8a12d5792..b6b40cd15644 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3412,17 +3412,6 @@ static void skylake_disable_primary_plane(struct drm_plane *primary,
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-/* Assume fb object is pinned & idle & fenced and just update base pointers */
-static int
-intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
-			   int x, int y, enum mode_set_atomic state)
-{
-	/* Support for kgdboc is disabled, this needs a major rework. */
-	DRM_ERROR("legacy panic handler not supported any more.\n");
-
-	return -ENODEV;
-}
-
 static void intel_complete_page_flips(struct drm_i915_private *dev_priv)
 {
 	struct intel_crtc *crtc;
@@ -9500,10 +9489,10 @@ static int intel_modeset_setup_plane_state(struct drm_atomic_state *state,
 	return 0;
 }
 
-bool intel_get_load_detect_pipe(struct drm_connector *connector,
-				struct drm_display_mode *mode,
-				struct intel_load_detect_pipe *old,
-				struct drm_modeset_acquire_ctx *ctx)
+int intel_get_load_detect_pipe(struct drm_connector *connector,
+			       struct drm_display_mode *mode,
+			       struct intel_load_detect_pipe *old,
+			       struct drm_modeset_acquire_ctx *ctx)
 {
 	struct intel_crtc *intel_crtc;
 	struct intel_encoder *intel_encoder =
@@ -9526,10 +9515,7 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector,
 
 	old->restore_state = NULL;
 
-retry:
-	ret = drm_modeset_lock(&config->connection_mutex, ctx);
-	if (ret)
-		goto fail;
+	WARN_ON(!drm_modeset_is_locked(&config->connection_mutex));
 
 	/*
 	 * Algorithm gets a little messy:
@@ -9679,10 +9665,8 @@ fail:
 		restore_state = NULL;
 	}
 
-	if (ret == -EDEADLK) {
-		drm_modeset_backoff(ctx);
-		goto retry;
-	}
+	if (ret == -EDEADLK)
+		return ret;
 
 	return false;
 }
@@ -10724,7 +10708,7 @@ out_hang:
 		state = drm_atomic_state_alloc(dev);
 		if (!state)
 			return -ENOMEM;
-		state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc);
+		state->acquire_ctx = dev->mode_config.acquire_ctx;
 
 retry:
 		plane_state = drm_atomic_get_plane_state(state, primary);
@@ -11014,7 +10998,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
 }
 
 static const struct drm_crtc_helper_funcs intel_helper_funcs = {
-	.mode_set_base_atomic = intel_pipe_set_base_atomic,
 	.atomic_begin = intel_begin_crtc_commit,
 	.atomic_flush = intel_finish_crtc_commit,
 	.atomic_check = intel_crtc_atomic_check,
@@ -13096,7 +13079,7 @@ void intel_crtc_restore_mode(struct drm_crtc *crtc)
 		return;
 	}
 
-	state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc);
+	state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;
 
 retry:
 	crtc_state = drm_atomic_get_crtc_state(state, crtc);
@@ -13119,50 +13102,8 @@ out:
 	drm_atomic_state_put(state);
 }
 
-/*
- * FIXME: Remove this once i915 is fully DRIVER_ATOMIC by calling
- *        drm_atomic_helper_legacy_gamma_set() directly.
- */
-static int intel_atomic_legacy_gamma_set(struct drm_crtc *crtc,
-					 u16 *red, u16 *green, u16 *blue,
-					 uint32_t size)
-{
-	struct drm_device *dev = crtc->dev;
-	struct drm_mode_config *config = &dev->mode_config;
-	struct drm_crtc_state *state;
-	int ret;
-
-	ret = drm_atomic_helper_legacy_gamma_set(crtc, red, green, blue, size);
-	if (ret)
-		return ret;
-
-	/*
-	 * Make sure we update the legacy properties so this works when
-	 * atomic is not enabled.
-	 */
-
-	state = crtc->state;
-
-	drm_object_property_set_value(&crtc->base,
-				      config->degamma_lut_property,
-				      (state->degamma_lut) ?
-				      state->degamma_lut->base.id : 0);
-
-	drm_object_property_set_value(&crtc->base,
-				      config->ctm_property,
-				      (state->ctm) ?
-				      state->ctm->base.id : 0);
-
-	drm_object_property_set_value(&crtc->base,
-				      config->gamma_lut_property,
-				      (state->gamma_lut) ?
-				      state->gamma_lut->base.id : 0);
-
-	return 0;
-}
-
 static const struct drm_crtc_funcs intel_crtc_funcs = {
-	.gamma_set = intel_atomic_legacy_gamma_set,
+	.gamma_set = drm_atomic_helper_legacy_gamma_set,
 	.set_config = drm_atomic_helper_set_config,
 	.set_property = drm_atomic_helper_crtc_set_property,
 	.destroy = intel_crtc_destroy,
@@ -13455,7 +13396,8 @@ intel_legacy_cursor_update(struct drm_plane *plane,
 			   int crtc_x, int crtc_y,
 			   unsigned int crtc_w, unsigned int crtc_h,
 			   uint32_t src_x, uint32_t src_y,
-			   uint32_t src_w, uint32_t src_h)
+			   uint32_t src_w, uint32_t src_h,
+			   struct drm_modeset_acquire_ctx *ctx)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->dev);
 	int ret;
@@ -13568,7 +13510,7 @@ out_free:
 slow:
 	return drm_atomic_helper_update_plane(plane, crtc, fb,
 					      crtc_x, crtc_y, crtc_w, crtc_h,
-					      src_x, src_y, src_w, src_h);
+					      src_x, src_y, src_w, src_h, ctx);
 }
 
 static const struct drm_plane_funcs intel_cursor_plane_funcs = {
@@ -15113,6 +15055,7 @@ static void intel_enable_pipe_a(struct drm_device *dev)
 	struct drm_connector *crt = NULL;
 	struct intel_load_detect_pipe load_detect_temp;
 	struct drm_modeset_acquire_ctx *ctx = dev->mode_config.acquire_ctx;
+	int ret;
 
 	/* We can't just switch on the pipe A, we need to set things up with a
 	 * proper mode and output configuration. As a gross hack, enable pipe A
@@ -15129,7 +15072,10 @@ static void intel_enable_pipe_a(struct drm_device *dev)
 	if (!crt)
 		return;
 
-	if (intel_get_load_detect_pipe(crt, NULL, &load_detect_temp, ctx))
+	ret = intel_get_load_detect_pipe(crt, NULL, &load_detect_temp, ctx);
+	WARN(ret < 0, "All modeset mutexes are locked, but intel_get_load_detect_pipe failed\n");
+
+	if (ret > 0)
 		intel_release_load_detect_pipe(crt, &load_detect_temp, ctx);
 }
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 3c5c80da9ea3..8389ed1848ac 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4595,7 +4595,7 @@ intel_dp_unset_edid(struct intel_dp *intel_dp)
 	intel_dp->has_audio = false;
 }
 
-static enum drm_connector_status
+static int
 intel_dp_long_pulse(struct intel_connector *intel_connector)
 {
 	struct drm_connector *connector = &intel_connector->base;
@@ -4606,6 +4606,8 @@ intel_dp_long_pulse(struct intel_connector *intel_connector)
 	enum drm_connector_status status;
 	u8 sink_irq_vector = 0;
 
+	WARN_ON(!drm_modeset_is_locked(&connector->dev->mode_config.connection_mutex));
+
 	intel_display_power_get(to_i915(dev), intel_dp->aux_power_domain);
 
 	/* Can't disconnect eDP, but you can close the lid... */
@@ -4664,14 +4666,7 @@ intel_dp_long_pulse(struct intel_connector *intel_connector)
 		status = connector_status_disconnected;
 		goto out;
 	} else if (connector->status == connector_status_connected) {
-		/*
-		 * If display was connected already and is still connected
-		 * check links status, there has been known issues of
-		 * link loss triggerring long pulse!!!!
-		 */
-		drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
 		intel_dp_check_link_status(intel_dp);
-		drm_modeset_unlock(&dev->mode_config.connection_mutex);
 		goto out;
 	}
 
@@ -4711,11 +4706,13 @@ out:
 	return status;
 }
 
-static enum drm_connector_status
-intel_dp_detect(struct drm_connector *connector, bool force)
+static int
+intel_dp_detect(struct drm_connector *connector,
+		struct drm_modeset_acquire_ctx *ctx,
+		bool force)
 {
 	struct intel_dp *intel_dp = intel_attached_dp(connector);
-	enum drm_connector_status status = connector->status;
+	int status = connector->status;
 
 	DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
 		      connector->base.id, connector->name);
@@ -5043,7 +5040,6 @@ void intel_dp_encoder_reset(struct drm_encoder *encoder)
 
 static const struct drm_connector_funcs intel_dp_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
-	.detect = intel_dp_detect,
 	.force = intel_dp_force,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.set_property = intel_dp_set_property,
@@ -5056,6 +5052,7 @@ static const struct drm_connector_funcs intel_dp_connector_funcs = {
 };
 
 static const struct drm_connector_helper_funcs intel_dp_connector_helper_funcs = {
+	.detect_ctx = intel_dp_detect,
 	.get_modes = intel_dp_get_modes,
 	.mode_valid = intel_dp_mode_valid,
 };
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 40608101cd3a..3451e2abb23b 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -149,7 +149,6 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
 		to_intel_connector(conn_state->connector);
 	int ret;
 	uint32_t temp;
-	int slots;
 
 	/* MST encoders are bound to a crtc, not to a connector,
 	 * force the mapping here for get_hw_state.
@@ -165,7 +164,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
 
 	ret = drm_dp_mst_allocate_vcpi(&intel_dp->mst_mgr,
 				       connector->port,
-				       pipe_config->pbn, &slots);
+				       pipe_config->pbn,
+				       pipe_config->dp_m_n.tu);
 	if (ret == false) {
 		DRM_ERROR("failed to allocate vcpi\n");
 		return;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 5f6e1aad909d..703605456200 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1365,10 +1365,10 @@ int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp);
 void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
 			 struct intel_digital_port *dport,
 			 unsigned int expected_mask);
-bool intel_get_load_detect_pipe(struct drm_connector *connector,
-				struct drm_display_mode *mode,
-				struct intel_load_detect_pipe *old,
-				struct drm_modeset_acquire_ctx *ctx);
+int intel_get_load_detect_pipe(struct drm_connector *connector,
+			       struct drm_display_mode *mode,
+			       struct intel_load_detect_pipe *old,
+			       struct drm_modeset_acquire_ctx *ctx);
 void intel_release_load_detect_pipe(struct drm_connector *connector,
 				    struct intel_load_detect_pipe *old,
 				    struct drm_modeset_acquire_ctx *ctx);
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index 7d210097eefa..f1200272a699 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -243,7 +243,8 @@ static bool intel_hpd_irq_event(struct drm_device *dev,
 	WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
 	old_status = connector->status;
 
-	connector->status = connector->funcs->detect(connector, false);
+	connector->status = drm_helper_probe_detect(connector, NULL, false);
+
 	if (old_status == connector->status)
 		return false;
 
diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c
index 9fd9c70baeed..206ee4f0150e 100644
--- a/drivers/gpu/drm/i915/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/intel_pipe_crc.c
@@ -522,7 +522,7 @@ static void hsw_trans_edp_pipe_A_crc_wa(struct drm_i915_private *dev_priv,
 		goto unlock;
 	}
 
-	state->acquire_ctx = drm_modeset_legacy_acquire_ctx(&crtc->base);
+	state->acquire_ctx = crtc->base.dev->mode_config.acquire_ctx;
 	pipe_config = intel_atomic_get_crtc_state(state, crtc);
 	if (IS_ERR(pipe_config)) {
 		ret = PTR_ERR(pipe_config);
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 6ed1a3ce47b7..e077c2a9e694 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1315,8 +1315,10 @@ static void intel_tv_find_better_format(struct drm_connector *connector)
  * Currently this always returns CONNECTOR_STATUS_UNKNOWN, as we need to be sure
  * we have a pipe programmed in order to probe the TV.
  */
-static enum drm_connector_status
-intel_tv_detect(struct drm_connector *connector, bool force)
+static int
+intel_tv_detect(struct drm_connector *connector,
+		struct drm_modeset_acquire_ctx *ctx,
+		bool force)
 {
 	struct drm_display_mode mode;
 	struct intel_tv *intel_tv = intel_attached_tv(connector);
@@ -1331,21 +1333,20 @@ intel_tv_detect(struct drm_connector *connector, bool force)
 
 	if (force) {
 		struct intel_load_detect_pipe tmp;
-		struct drm_modeset_acquire_ctx ctx;
+		int ret;
 
-		drm_modeset_acquire_init(&ctx, 0);
+		ret = intel_get_load_detect_pipe(connector, &mode, &tmp, ctx);
+		if (ret < 0)
+			return ret;
 
-		if (intel_get_load_detect_pipe(connector, &mode, &tmp, &ctx)) {
+		if (ret > 0) {
 			type = intel_tv_detect_type(intel_tv, connector);
-			intel_release_load_detect_pipe(connector, &tmp, &ctx);
+			intel_release_load_detect_pipe(connector, &tmp, ctx);
 			status = type < 0 ?
 				connector_status_disconnected :
 				connector_status_connected;
 		} else
 			status = connector_status_unknown;
-
-		drm_modeset_drop_locks(&ctx);
-		drm_modeset_acquire_fini(&ctx);
 	} else
 		return connector->status;
 
@@ -1516,7 +1517,6 @@ out:
 
 static const struct drm_connector_funcs intel_tv_connector_funcs = {
 	.dpms = drm_atomic_helper_connector_dpms,
-	.detect = intel_tv_detect,
 	.late_register = intel_connector_register,
 	.early_unregister = intel_connector_unregister,
 	.destroy = intel_tv_destroy,
@@ -1528,6 +1528,7 @@ static const struct drm_connector_funcs intel_tv_connector_funcs = {
 };
 
 static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = {
+	.detect_ctx = intel_tv_detect,
 	.mode_valid = intel_tv_mode_valid,
 	.get_modes = intel_tv_get_modes,
 };