1 files changed, 173 insertions, 52 deletions

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 41e4774abdb0..3e83fed540e8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -72,6 +72,7 @@
 #include <linux/pci.h>
 #include <linux/firmware.h>
 #include <linux/component.h>
+#include <linux/dmi.h>
 
 #include <drm/display/drm_dp_mst_helper.h>
 #include <drm/display/drm_hdmi_helper.h>
@@ -119,6 +120,8 @@ MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH_DMUB);
 MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY_DMUB);
 #define FIRMWARE_YELLOW_CARP_DMUB "amdgpu/yellow_carp_dmcub.bin"
 MODULE_FIRMWARE(FIRMWARE_YELLOW_CARP_DMUB);
+#define FIRMWARE_DCN_314_DMUB "amdgpu/dcn_3_1_4_dmcub.bin"
+MODULE_FIRMWARE(FIRMWARE_DCN_314_DMUB);
 #define FIRMWARE_DCN_315_DMUB "amdgpu/dcn_3_1_5_dmcub.bin"
 MODULE_FIRMWARE(FIRMWARE_DCN_315_DMUB);
 #define FIRMWARE_DCN316_DMUB "amdgpu/dcn_3_1_6_dmcub.bin"
@@ -473,6 +476,26 @@ static void dm_pflip_high_irq(void *interrupt_params)
 		     vrr_active, (int) !e);
 }
 
+static void dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc)
+{
+	struct drm_crtc *crtc = &acrtc->base;
+	struct drm_device *dev = crtc->dev;
+	unsigned long flags;
+
+	drm_crtc_handle_vblank(crtc);
+
+	spin_lock_irqsave(&dev->event_lock, flags);
+
+	/* Send completion event for cursor-only commits */
+	if (acrtc->event && acrtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
+		drm_crtc_send_vblank_event(crtc, acrtc->event);
+		drm_crtc_vblank_put(crtc);
+		acrtc->event = NULL;
+	}
+
+	spin_unlock_irqrestore(&dev->event_lock, flags);
+}
+
 static void dm_vupdate_high_irq(void *interrupt_params)
 {
 	struct common_irq_params *irq_params = interrupt_params;
@@ -511,7 +534,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
 		 * if a pageflip happened inside front-porch.
 		 */
 		if (vrr_active) {
-			drm_crtc_handle_vblank(&acrtc->base);
+			dm_crtc_handle_vblank(acrtc);
 
 			/* BTR processing for pre-DCE12 ASICs */
 			if (acrtc->dm_irq_params.stream &&
@@ -563,7 +586,7 @@ static void dm_crtc_high_irq(void *interrupt_params)
 	 * to dm_vupdate_high_irq after end of front-porch.
 	 */
 	if (!vrr_active)
-		drm_crtc_handle_vblank(&acrtc->base);
+		dm_crtc_handle_vblank(acrtc);
 
 	/**
 	 * Following stuff must happen at start of vblank, for crc
@@ -1403,6 +1426,41 @@ static bool dm_should_disable_stutter(struct pci_dev *pdev)
 	return false;
 }
 
+static const struct dmi_system_id hpd_disconnect_quirk_table[] = {
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3660"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3260"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3460"),
+		},
+	},
+	{}
+};
+
+static void retrieve_dmi_info(struct amdgpu_display_manager *dm)
+{
+	const struct dmi_system_id *dmi_id;
+
+	dm->aux_hpd_discon_quirk = false;
+
+	dmi_id = dmi_first_match(hpd_disconnect_quirk_table);
+	if (dmi_id) {
+		dm->aux_hpd_discon_quirk = true;
+		DRM_INFO("aux_hpd_discon_quirk attached\n");
+	}
+}
+
 static int amdgpu_dm_init(struct amdgpu_device *adev)
 {
 	struct dc_init_data init_data;
@@ -1530,7 +1588,13 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 
 	init_data.flags.enable_mipi_converter_optimization = true;
 
+	init_data.dcn_reg_offsets = adev->reg_offset[DCE_HWIP][0];
+	init_data.nbio_reg_offsets = adev->reg_offset[NBIO_HWIP][0];
+
 	INIT_LIST_HEAD(&adev->dm.da_list);
+
+	retrieve_dmi_info(&adev->dm);
+
 	/* Display Core create. */
 	adev->dm.dc = dc_create(&init_data);
 
@@ -1562,6 +1626,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	if (amdgpu_dc_debug_mask & DC_DISABLE_CLOCK_GATING)
 		adev->dm.dc->debug.disable_clock_gate = true;
 
+	if (amdgpu_dc_debug_mask & DC_FORCE_SUBVP_MCLK_SWITCH)
+		adev->dm.dc->debug.force_subvp_mclk_switch = true;
+
 	r = dm_dmub_hw_init(adev);
 	if (r) {
 		DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r);
@@ -1617,7 +1684,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
 	adev->dm.crc_rd_wrk = amdgpu_dm_crtc_secure_display_create_work();
 #endif
-	if (dc_enable_dmub_notifications(adev->dm.dc)) {
+	if (dc_is_dmub_outbox_supported(adev->dm.dc)) {
 		init_completion(&adev->dm.dmub_aux_transfer_done);
 		adev->dm.dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_KERNEL);
 		if (!adev->dm.dmub_notify) {
@@ -1653,6 +1720,13 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 		goto error;
 	}
 
+	/* Enable outbox notification only after IRQ handlers are registered and DMUB is alive.
+	 * It is expected that DMUB will resend any pending notifications at this point, for
+	 * example HPD from DPIA.
+	 */
+	if (dc_is_dmub_outbox_supported(adev->dm.dc))
+		dc_enable_dmub_outbox(adev->dm.dc);
+
 	/* create fake encoders for MST */
 	dm_dp_create_fake_mst_encoders(adev);
 
@@ -1941,6 +2015,10 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
 		dmub_asic = (adev->external_rev_id == YELLOW_CARP_B0) ? DMUB_ASIC_DCN31B : DMUB_ASIC_DCN31;
 		fw_name_dmub = FIRMWARE_YELLOW_CARP_DMUB;
 		break;
+	case IP_VERSION(3, 1, 4):
+		dmub_asic = DMUB_ASIC_DCN314;
+		fw_name_dmub = FIRMWARE_DCN_314_DMUB;
+		break;
 	case IP_VERSION(3, 1, 5):
 		dmub_asic = DMUB_ASIC_DCN315;
 		fw_name_dmub = FIRMWARE_DCN_315_DMUB;
@@ -2625,9 +2703,6 @@ static int dm_resume(void *handle)
 		 */
 		link_enc_cfg_copy(adev->dm.dc->current_state, dc_state);
 
-		if (dc_enable_dmub_notifications(adev->dm.dc))
-			amdgpu_dm_outbox_init(adev);
-
 		r = dm_dmub_hw_init(adev);
 		if (r)
 			DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r);
@@ -2645,6 +2720,11 @@ static int dm_resume(void *handle)
 			}
 		}
 
+		if (dc_is_dmub_outbox_supported(adev->dm.dc)) {
+			amdgpu_dm_outbox_init(adev);
+			dc_enable_dmub_outbox(adev->dm.dc);
+		}
+
 		WARN_ON(!dc_commit_state(dm->dc, dc_state));
 
 		dm_gpureset_commit_state(dm->cached_dc_state, dm);
@@ -2666,13 +2746,15 @@ static int dm_resume(void *handle)
 	/* TODO: Remove dc_state->dccg, use dc->dccg directly. */
 	dc_resource_state_construct(dm->dc, dm_state->context);
 
-	/* Re-enable outbox interrupts for DPIA. */
-	if (dc_enable_dmub_notifications(adev->dm.dc))
-		amdgpu_dm_outbox_init(adev);
-
 	/* Before powering on DC we need to re-initialize DMUB. */
 	dm_dmub_hw_resume(adev);
 
+	/* Re-enable outbox interrupts for DPIA. */
+	if (dc_is_dmub_outbox_supported(adev->dm.dc)) {
+		amdgpu_dm_outbox_init(adev);
+		dc_enable_dmub_outbox(adev->dm.dc);
+	}
+
 	/* power on hardware */
 	dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0);
 
@@ -2705,10 +2787,13 @@ static int dm_resume(void *handle)
 		if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type))
 			DRM_ERROR("KMS: Failed to detect connector\n");
 
-		if (aconnector->base.force && new_connection_type == dc_connection_none)
+		if (aconnector->base.force && new_connection_type == dc_connection_none) {
 			emulated_link_detect(aconnector->dc_link);
-		else
+		} else {
+			mutex_lock(&dm->dc_lock);
 			dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
+			mutex_unlock(&dm->dc_lock);
+		}
 
 		if (aconnector->fake_enable && aconnector->dc_link->local_sink)
 			aconnector->fake_enable = false;
@@ -3039,6 +3124,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
 #ifdef CONFIG_DRM_AMD_DC_HDCP
 	struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state);
 #endif
+	bool ret = false;
 
 	if (adev->dm.disable_hpd_irq)
 		return;
@@ -3070,16 +3156,20 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
 
 		if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
 			drm_kms_helper_connector_hotplug_event(connector);
+	} else {
+		mutex_lock(&adev->dm.dc_lock);
+		ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
+		mutex_unlock(&adev->dm.dc_lock);
+		if (ret) {
+			amdgpu_dm_update_connector_after_detect(aconnector);
 
-	} else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) {
-		amdgpu_dm_update_connector_after_detect(aconnector);
-
-		drm_modeset_lock_all(dev);
-		dm_restore_drm_connector_state(dev, connector);
-		drm_modeset_unlock_all(dev);
+			drm_modeset_lock_all(dev);
+			dm_restore_drm_connector_state(dev, connector);
+			drm_modeset_unlock_all(dev);
 
-		if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
-			drm_kms_helper_connector_hotplug_event(connector);
+			if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
+				drm_kms_helper_connector_hotplug_event(connector);
+		}
 	}
 	mutex_unlock(&aconnector->hpd_lock);
 
@@ -3274,19 +3364,25 @@ out:
 			drm_modeset_unlock_all(dev);
 
 			drm_kms_helper_connector_hotplug_event(connector);
-		} else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
+		} else {
+			bool ret = false;
 
-			if (aconnector->fake_enable)
-				aconnector->fake_enable = false;
+			mutex_lock(&adev->dm.dc_lock);
+			ret = dc_link_detect(dc_link, DETECT_REASON_HPDRX);
+			mutex_unlock(&adev->dm.dc_lock);
 
-			amdgpu_dm_update_connector_after_detect(aconnector);
+			if (ret) {
+				if (aconnector->fake_enable)
+					aconnector->fake_enable = false;
 
+				amdgpu_dm_update_connector_after_detect(aconnector);
 
-			drm_modeset_lock_all(dev);
-			dm_restore_drm_connector_state(dev, connector);
-			drm_modeset_unlock_all(dev);
+				drm_modeset_lock_all(dev);
+				dm_restore_drm_connector_state(dev, connector);
+				drm_modeset_unlock_all(dev);
 
-			drm_kms_helper_connector_hotplug_event(connector);
+				drm_kms_helper_connector_hotplug_event(connector);
+			}
 		}
 	}
 #ifdef CONFIG_DRM_AMD_DC_HDCP
@@ -3820,7 +3916,8 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
 	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	adev_to_drm(adev)->mode_config.preferred_depth = 24;
-	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+	/* disable prefer shadow for now due to hibernation issues */
+	adev_to_drm(adev)->mode_config.prefer_shadow = 0;
 	/* indicates support for immediate flip */
 	adev_to_drm(adev)->mode_config.async_page_flip = true;
 
@@ -4221,6 +4318,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 	case IP_VERSION(3, 0, 0):
 	case IP_VERSION(3, 1, 2):
 	case IP_VERSION(3, 1, 3):
+	case IP_VERSION(3, 1, 4):
 	case IP_VERSION(3, 1, 5):
 	case IP_VERSION(3, 1, 6):
 	case IP_VERSION(3, 2, 0):
@@ -4241,6 +4339,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 		switch (adev->ip_versions[DCE_HWIP][0]) {
 		case IP_VERSION(3, 1, 2):
 		case IP_VERSION(3, 1, 3):
+		case IP_VERSION(3, 1, 4):
 		case IP_VERSION(3, 1, 5):
 		case IP_VERSION(3, 1, 6):
 		case IP_VERSION(3, 2, 0):
@@ -4290,23 +4389,30 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 		if (aconnector->base.force && new_connection_type == dc_connection_none) {
 			emulated_link_detect(link);
 			amdgpu_dm_update_connector_after_detect(aconnector);
+		} else {
+			bool ret = false;
 
-		} else if (dc_link_detect(link, DETECT_REASON_BOOT)) {
-			amdgpu_dm_update_connector_after_detect(aconnector);
-			register_backlight_device(dm, link);
-			if (dm->num_of_edps)
-				update_connector_ext_caps(aconnector);
-			if (psr_feature_enabled)
-				amdgpu_dm_set_psr_caps(link);
-
-			/* TODO: Fix vblank control helpers to delay PSR entry to allow this when
-			 * PSR is also supported.
-			 */
-			if (link->psr_settings.psr_feature_enabled)
-				adev_to_drm(adev)->vblank_disable_immediate = false;
-		}
+			mutex_lock(&dm->dc_lock);
+			ret = dc_link_detect(link, DETECT_REASON_BOOT);
+			mutex_unlock(&dm->dc_lock);
+
+			if (ret) {
+				amdgpu_dm_update_connector_after_detect(aconnector);
+				register_backlight_device(dm, link);
 
+				if (dm->num_of_edps)
+					update_connector_ext_caps(aconnector);
 
+				if (psr_feature_enabled)
+					amdgpu_dm_set_psr_caps(link);
+
+				/* TODO: Fix vblank control helpers to delay PSR entry to allow this when
+				 * PSR is also supported.
+				 */
+				if (link->psr_settings.psr_feature_enabled)
+					adev_to_drm(adev)->vblank_disable_immediate = false;
+			}
+		}
 	}
 
 	/* Software is initialized. Now we can register interrupt handlers. */
@@ -4357,6 +4463,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 		case IP_VERSION(3, 0, 1):
 		case IP_VERSION(3, 1, 2):
 		case IP_VERSION(3, 1, 3):
+		case IP_VERSION(3, 1, 4):
 		case IP_VERSION(3, 1, 5):
 		case IP_VERSION(3, 1, 6):
 		case IP_VERSION(3, 2, 0):
@@ -4545,6 +4652,7 @@ static int dm_early_init(void *handle)
 		case IP_VERSION(2, 1, 0):
 		case IP_VERSION(3, 1, 2):
 		case IP_VERSION(3, 1, 3):
+		case IP_VERSION(3, 1, 4):
 		case IP_VERSION(3, 1, 5):
 		case IP_VERSION(3, 1, 6):
 		case IP_VERSION(3, 2, 0):
@@ -5295,6 +5403,7 @@ get_plane_modifiers(struct amdgpu_device *adev, unsigned int plane_type, uint64_
 			add_gfx10_1_modifiers(adev, mods, &size, &capacity);
 		break;
 	case AMDGPU_FAMILY_GC_11_0_0:
+	case AMDGPU_FAMILY_GC_11_0_2:
 		add_gfx11_modifiers(adev, mods, &size, &capacity);
 		break;
 	}
@@ -5474,7 +5583,7 @@ fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
 			}
 		}
 
-		if (per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE)
+		if (*per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE)
 			*pre_multiplied_alpha = false;
 	}
 
@@ -7213,12 +7322,10 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 			break;
 		}
 
-		if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
+		dc_result = dc_validate_stream(adev->dm.dc, stream);
+		if (dc_result == DC_OK && stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
 			dc_result = dm_dp_mst_is_port_support_mode(aconnector, stream);
 
-		if (dc_result == DC_OK)
-			dc_result = dc_validate_stream(adev->dm.dc, stream);
-
 		if (dc_result != DC_OK) {
 			DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d (%s)\n",
 				      drm_mode->hdisplay,
@@ -8651,7 +8758,7 @@ static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap,
 
 	if (dc_submit_i2c(
 			ddc_service->ctx->dc,
-			ddc_service->ddc_pin->hw_info.ddc_channel,
+			ddc_service->link->link_index,
 			&cmd))
 		result = num;
 
@@ -8687,8 +8794,6 @@ create_i2c(struct ddc_service *ddc_service,
 	snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d", link_index);
 	i2c_set_adapdata(&i2c->base, i2c);
 	i2c->ddc_service = ddc_service;
-	if (i2c->ddc_service->ddc_pin)
-		i2c->ddc_service->ddc_pin->hw_info.ddc_channel = link_index;
 
 	return i2c;
 }
@@ -9316,6 +9421,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 	unsigned long flags;
 	uint32_t target_vblank, last_flip_vblank;
 	bool vrr_active = amdgpu_dm_vrr_active(acrtc_state);
+	bool cursor_update = false;
 	bool pflip_present = false;
 	struct {
 		struct dc_surface_update surface_updates[MAX_SURFACES];
@@ -9351,8 +9457,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 		struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state);
 
 		/* Cursor plane is handled after stream updates */
-		if (plane->type == DRM_PLANE_TYPE_CURSOR)
+		if (plane->type == DRM_PLANE_TYPE_CURSOR) {
+			if ((fb && crtc == pcrtc) ||
+			    (old_plane_state->fb && old_plane_state->crtc == pcrtc))
+				cursor_update = true;
+
 			continue;
+		}
 
 		if (!fb || !crtc || pcrtc != crtc)
 			continue;
@@ -9505,6 +9616,16 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 				bundle->stream_update.vrr_infopacket =
 					&acrtc_state->stream->vrr_infopacket;
 		}
+	} else if (cursor_update && acrtc_state->active_planes > 0 &&
+		   acrtc_attach->base.state->event) {
+		drm_crtc_vblank_get(pcrtc);
+
+		spin_lock_irqsave(&pcrtc->dev->event_lock, flags);
+
+		acrtc_attach->event = acrtc_attach->base.state->event;
+		acrtc_attach->base.state->event = NULL;
+
+		spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
 	}
 
 	/* Update the planes if changed or disable if we don't have any. */