drm-misc-next for 6.11:

UAPI Changes: - New monochrome TV mode variant Cross-subsystem Changes: - dma heaps: Change slightly the allocation hook prototype Core Changes: Driver Changes: - ivpu: various improvements over firmware handling, clocks, power management, scheduling and logging. - mgag200: Add BMC output, enable polling - panfrost: Enable MT8188 support - tidss: drm_panic support - zynqmp_dp: IRQ cleanups, debugfs DP compliance testing API - bridge: - sii902x: state validation improvements - panel: - edp: Drop legacy panel compatibles - simple-bridge: Switch to devm_drm_bridge_add -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCZnPhvwAKCRDj7w1vZxhR xZPbAP9+43f9IIXMscOBvs1+bQRXCsu5Fp4zG9jTwC/XdXMKDwD/VlAVMKKCGQSC T+2/igKmeJQF674/rPIqKDd7UyRpBQY= =c8ky -----END PGP SIGNATURE----- Merge tag 'drm-misc-next-2024-06-20' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next drm-misc-next for 6.11: UAPI Changes: - New monochrome TV mode variant Cross-subsystem Changes: - dma heaps: Change slightly the allocation hook prototype Core Changes: Driver Changes: - ivpu: various improvements over firmware handling, clocks, power management, scheduling and logging. - mgag200: Add BMC output, enable polling - panfrost: Enable MT8188 support - tidss: drm_panic support - zynqmp_dp: IRQ cleanups, debugfs DP compliance testing API - bridge: - sii902x: state validation improvements - panel: - edp: Drop legacy panel compatibles - simple-bridge: Switch to devm_drm_bridge_add Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240620-heretic-honored-macaque-b40f8a@houat
2024-11-22 12:11:40 +00:00 · 2024-06-21 11:06:48 +10:00 · 2024-06-21 11:06:48 +10:00 · ab3d847962
commit ab3d847962
parent 91c93e475c b9578c4945
73 changed files with 1227 additions and 827 deletions
--- a/Documentation/devicetree/bindings/display/panel/panel-edp-legacy.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-edp-legacy.yaml
@ -31,13 +31,9 @@ properties:
        # AUO B116XAK01 eDP TFT LCD panel
      - auo,b116xa01
        # AU Optronics Corporation 13.3" FHD (1920x1080) color TFT-LCD panel
-      - auo,b133han05
-        # AU Optronics Corporation 13.3" FHD (1920x1080) color TFT-LCD panel
      - auo,b133htn01
        # AU Optronics Corporation 13.3" WXGA (1366x768) TFT LCD panel
      - auo,b133xtn01
-        # AU Optronics Corporation 14.0" FHD (1920x1080) color TFT-LCD panel
-      - auo,b140han06
        # BOE OPTOELECTRONICS TECHNOLOGY 10.1" WXGA TFT LCD panel
      - boe,nv101wxmn51
        # BOE NV133FHM-N61 13.3" FHD (1920x1080) TFT LCD Panel
@ -56,8 +52,6 @@ properties:
      - innolux,n125hce-gn1
        # Innolux P120ZDG-BF1 12.02 inch eDP 2K display panel
      - innolux,p120zdg-bf1
-        # InfoVision Optoelectronics M133NWF4 R0 13.3" FHD (1920x1080) TFT LCD panel
-      - ivo,m133nwf4-r0
        # King & Display KD116N21-30NV-A010 eDP TFT LCD panel
      - kingdisplay,kd116n21-30nv-a010
        # LG LP079QX1-SP0V 7.9" (1536x2048 pixels) TFT LCD panel
@ -78,10 +72,6 @@ properties:
      - sharp,ld-d5116z01b
        # Sharp 12.3" (2400x1600 pixels) TFT LCD panel
      - sharp,lq123p1jx31
-        # Sharp 14" (1920x1080 pixels) TFT LCD panel
-      - sharp,lq140m1jw46
-        # Starry 12.2" (1920x1200 pixels) TFT LCD panel
-      - starry,kr122ea0sra

  backlight: true
  ddc-i2c-bus: true
--- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
@ -34,6 +34,7 @@ properties:
          - const: arm,mali-valhall-jm # Mali Valhall GPU model/revision is fully discoverable
      - items:
          - enum:
+              - mediatek,mt8188-mali
              - mediatek,mt8192-mali
          - const: arm,mali-valhall-jm # Mali Valhall GPU model/revision is fully discoverable

@ -195,7 +196,9 @@ allOf:
      properties:
        compatible:
          contains:
-            const: mediatek,mt8183b-mali
+            enum:
+              - mediatek,mt8183b-mali
+              - mediatek,mt8188-mali
    then:
      properties:
        power-domains:
--- a/1
+++ b/1
@ -7196,6 +7196,7 @@ L:	dri-devel@lists.freedesktop.org
 S:	Maintained
 T:	git https://gitlab.freedesktop.org/drm/misc/kernel.git
 F:	Documentation/gpu/vkms.rst
+F:	drivers/gpu/drm/ci/xfails/vkms*
 F:	drivers/gpu/drm/vkms/

 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
--- a/drivers/accel/ivpu/ivpu_debugfs.c
+++ b/drivers/accel/ivpu/ivpu_debugfs.c
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
 */

 #include <linux/debugfs.h>
@ -381,6 +381,39 @@ static const struct file_operations ivpu_resume_engine_fops = {
 	.write = ivpu_resume_engine_fn,
 };

+static int dct_active_get(void *data, u64 *active_percent)
+{
+	struct ivpu_device *vdev = data;
+
+	*active_percent = vdev->pm->dct_active_percent;
+
+	return 0;
+}
+
+static int dct_active_set(void *data, u64 active_percent)
+{
+	struct ivpu_device *vdev = data;
+	int ret;
+
+	if (active_percent > 100)
+		return -EINVAL;
+
+	ret = ivpu_rpm_get(vdev);
+	if (ret)
+		return ret;
+
+	if (active_percent)
+		ret = ivpu_pm_dct_enable(vdev, active_percent);
+	else
+		ret = ivpu_pm_dct_disable(vdev);
+
+	ivpu_rpm_put(vdev);
+
+	return ret;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(ivpu_dct_fops, dct_active_get, dct_active_set, "%llu\n");
+
 void ivpu_debugfs_init(struct ivpu_device *vdev)
 {
 	struct dentry *debugfs_root = vdev->drm.debugfs_root;
@ -409,7 +442,9 @@ void ivpu_debugfs_init(struct ivpu_device *vdev)
 	debugfs_create_file("resume_engine", 0200, debugfs_root, vdev,
 			    &ivpu_resume_engine_fops);

-	if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_40XX)
+	if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_40XX) {
 		debugfs_create_file("fw_profiling_freq_drive", 0200,
 				    debugfs_root, vdev, &fw_profiling_freq_fops);
+		debugfs_create_file("dct", 0644, debugfs_root, vdev, &ivpu_dct_fops);
+	}
 }
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@ -58,11 +58,11 @@ module_param_named(sched_mode, ivpu_sched_mode, int, 0444);
 MODULE_PARM_DESC(sched_mode, "Scheduler mode: 0 - Default scheduler, 1 - Force HW scheduler");

 bool ivpu_disable_mmu_cont_pages;
-module_param_named(disable_mmu_cont_pages, ivpu_disable_mmu_cont_pages, bool, 0644);
+module_param_named(disable_mmu_cont_pages, ivpu_disable_mmu_cont_pages, bool, 0444);
 MODULE_PARM_DESC(disable_mmu_cont_pages, "Disable MMU contiguous pages optimization");

 bool ivpu_force_snoop;
-module_param_named(force_snoop, ivpu_force_snoop, bool, 0644);
+module_param_named(force_snoop, ivpu_force_snoop, bool, 0444);
 MODULE_PARM_DESC(force_snoop, "Force snooping for NPU host memory access");

 struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv)
@ -391,8 +391,13 @@ int ivpu_boot(struct ivpu_device *vdev)
 	ivpu_hw_irq_enable(vdev);
 	ivpu_ipc_enable(vdev);

-	if (ivpu_fw_is_cold_boot(vdev))
+	if (ivpu_fw_is_cold_boot(vdev)) {
+		ret = ivpu_pm_dct_init(vdev);
+		if (ret)
+			return ret;
+
 		return ivpu_hw_sched_init(vdev);
+	}

 	return 0;
 }
@ -446,6 +451,26 @@ static const struct drm_driver driver = {
 	.minor = DRM_IVPU_DRIVER_MINOR,
 };

+static void ivpu_context_abort_invalid(struct ivpu_device *vdev)
+{
+	struct ivpu_file_priv *file_priv;
+	unsigned long ctx_id;
+
+	mutex_lock(&vdev->context_list_lock);
+
+	xa_for_each(&vdev->context_xa, ctx_id, file_priv) {
+		if (!file_priv->has_mmu_faults || file_priv->aborted)
+			continue;
+
+		mutex_lock(&file_priv->lock);
+		ivpu_context_abort_locked(file_priv);
+		file_priv->aborted = true;
+		mutex_unlock(&file_priv->lock);
+	}
+
+	mutex_unlock(&vdev->context_list_lock);
+}
+
 static irqreturn_t ivpu_irq_thread_handler(int irq, void *arg)
 {
 	struct ivpu_device *vdev = arg;
@ -459,6 +484,12 @@ static irqreturn_t ivpu_irq_thread_handler(int irq, void *arg)
 		case IVPU_HW_IRQ_SRC_IPC:
 			ivpu_ipc_irq_thread_handler(vdev);
 			break;
+		case IVPU_HW_IRQ_SRC_MMU_EVTQ:
+			ivpu_context_abort_invalid(vdev);
+			break;
+		case IVPU_HW_IRQ_SRC_DCT:
+			ivpu_pm_dct_irq_thread_handler(vdev);
+			break;
 		default:
 			ivpu_err_ratelimited(vdev, "Unknown IRQ source: %u\n", irq_src);
 			break;
@ -664,14 +695,14 @@ static void ivpu_bo_unbind_all_user_contexts(struct ivpu_device *vdev)

 static void ivpu_dev_fini(struct ivpu_device *vdev)
 {
+	ivpu_jobs_abort_all(vdev);
+	ivpu_pm_cancel_recovery(vdev);
 	ivpu_pm_disable(vdev);
 	ivpu_prepare_for_reset(vdev);
 	ivpu_shutdown(vdev);

 	ivpu_ms_cleanup_all(vdev);
-	ivpu_jobs_abort_all(vdev);
 	ivpu_job_done_consumer_fini(vdev);
-	ivpu_pm_cancel_recovery(vdev);
 	ivpu_bo_unbind_all_user_contexts(vdev);

 	ivpu_ipc_fini(vdev);
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@ -32,6 +32,8 @@
 #define IVPU_HW_IP_50XX 50
 #define IVPU_HW_IP_60XX 60

+#define IVPU_HW_IP_REV_LNL_B0 4
+
 #define IVPU_HW_BTRS_MTL 1
 #define IVPU_HW_BTRS_LNL 2

@ -102,6 +104,7 @@ struct ivpu_wa_table {
 	bool interrupt_clear_with_0;
 	bool disable_clock_relinquish;
 	bool disable_d0i3_msg;
+	bool wp0_during_power_up;
 };

 struct ivpu_hw_info;
@ -147,7 +150,6 @@ struct ivpu_device {
 		int boot;
 		int jsm;
 		int tdr;
-		int reschedule_suspend;
 		int autosuspend;
 		int d0i3_entry_msg;
 	} timeout;
@ -168,6 +170,7 @@ struct ivpu_file_priv {
 	struct ivpu_bo *ms_info_bo;
 	bool has_mmu_faults;
 	bool bound;
+	bool aborted;
 };

 extern int ivpu_dbg_mask;
@ -184,6 +187,7 @@ extern bool ivpu_force_snoop;
 #define IVPU_TEST_MODE_D0I3_MSG_ENABLE    BIT(5)
 #define IVPU_TEST_MODE_PREEMPTION_DISABLE BIT(6)
 #define IVPU_TEST_MODE_HWS_EXTRA_EVENTS	  BIT(7)
+#define IVPU_TEST_MODE_DISABLE_TIMEOUTS   BIT(8)
 extern int ivpu_test_mode;

 struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv);
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
 */

 #include <linux/firmware.h>
@ -123,6 +123,14 @@ ivpu_fw_check_api_ver_lt(struct ivpu_device *vdev, const struct vpu_firmware_hea
 	return false;
 }

+static bool is_within_range(u64 addr, size_t size, u64 range_start, size_t range_size)
+{
+	if (addr < range_start || addr + size > range_start + range_size)
+		return false;
+
+	return true;
+}
+
 static int ivpu_fw_parse(struct ivpu_device *vdev)
 {
 	struct ivpu_fw_info *fw = vdev->fw;
@ -205,10 +213,24 @@ static int ivpu_fw_parse(struct ivpu_device *vdev)
 	fw->primary_preempt_buf_size = fw_hdr->preemption_buffer_1_size;
 	fw->secondary_preempt_buf_size = fw_hdr->preemption_buffer_2_size;

+	if (fw_hdr->ro_section_start_address && !is_within_range(fw_hdr->ro_section_start_address,
+								 fw_hdr->ro_section_size,
+								 fw_hdr->image_load_address,
+								 fw_hdr->image_size)) {
+		ivpu_err(vdev, "Invalid read-only section: start address 0x%llx, size %u\n",
+			 fw_hdr->ro_section_start_address, fw_hdr->ro_section_size);
+		return -EINVAL;
+	}
+
+	fw->read_only_addr = fw_hdr->ro_section_start_address;
+	fw->read_only_size = fw_hdr->ro_section_size;
+
 	ivpu_dbg(vdev, FW_BOOT, "Size: file %lu image %u runtime %u shavenn %u\n",
 		 fw->file->size, fw->image_size, fw->runtime_size, fw->shave_nn_size);
 	ivpu_dbg(vdev, FW_BOOT, "Address: runtime 0x%llx, load 0x%llx, entry point 0x%llx\n",
 		 fw->runtime_addr, image_load_addr, fw->entry_point);
+	ivpu_dbg(vdev, FW_BOOT, "Read-only section: address 0x%llx, size %u\n",
+		 fw->read_only_addr, fw->read_only_size);

 	return 0;
 }
@ -270,6 +292,13 @@ static int ivpu_fw_mem_init(struct ivpu_device *vdev)
 		return -ENOMEM;
 	}

+	ret = ivpu_mmu_context_set_pages_ro(vdev, &vdev->gctx, fw->read_only_addr,
+					    fw->read_only_size);
+	if (ret) {
+		ivpu_err(vdev, "Failed to set firmware image read-only\n");
+		goto err_free_fw_mem;
+	}
+
 	fw->mem_log_crit = ivpu_bo_create_global(vdev, IVPU_FW_CRITICAL_BUFFER_SIZE,
 						 DRM_IVPU_BO_CACHED | DRM_IVPU_BO_MAPPABLE);
 	if (!fw->mem_log_crit) {
--- a/drivers/accel/ivpu/ivpu_fw.h
+++ b/drivers/accel/ivpu/ivpu_fw.h
@ -30,6 +30,8 @@ struct ivpu_fw_info {
 	u32 dvfs_mode;
 	u32 primary_preempt_buf_size;
 	u32 secondary_preempt_buf_size;
+	u64 read_only_addr;
+	u32 read_only_size;
 };

 int ivpu_fw_init(struct ivpu_device *vdev);
--- a/drivers/accel/ivpu/ivpu_hw.c
+++ b/drivers/accel/ivpu/ivpu_hw.c
@ -61,37 +61,48 @@ static void wa_init(struct ivpu_device *vdev)
 	if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
 		vdev->wa.interrupt_clear_with_0 = ivpu_hw_btrs_irqs_clear_with_0_mtl(vdev);

-	if (ivpu_device_id(vdev) == PCI_DEVICE_ID_LNL)
+	if (ivpu_device_id(vdev) == PCI_DEVICE_ID_LNL &&
+	    ivpu_revision(vdev) < IVPU_HW_IP_REV_LNL_B0)
 		vdev->wa.disable_clock_relinquish = true;

+	if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+		vdev->wa.wp0_during_power_up = true;
+
 	IVPU_PRINT_WA(punit_disabled);
 	IVPU_PRINT_WA(clear_runtime_mem);
 	IVPU_PRINT_WA(interrupt_clear_with_0);
 	IVPU_PRINT_WA(disable_clock_relinquish);
+	IVPU_PRINT_WA(wp0_during_power_up);
 }

 static void timeouts_init(struct ivpu_device *vdev)
 {
-	if (ivpu_is_fpga(vdev)) {
+	if (ivpu_test_mode & IVPU_TEST_MODE_DISABLE_TIMEOUTS) {
+		vdev->timeout.boot = -1;
+		vdev->timeout.jsm = -1;
+		vdev->timeout.tdr = -1;
+		vdev->timeout.autosuspend = -1;
+		vdev->timeout.d0i3_entry_msg = -1;
+	} else if (ivpu_is_fpga(vdev)) {
 		vdev->timeout.boot = 100000;
 		vdev->timeout.jsm = 50000;
 		vdev->timeout.tdr = 2000000;
-		vdev->timeout.reschedule_suspend = 1000;
 		vdev->timeout.autosuspend = -1;
 		vdev->timeout.d0i3_entry_msg = 500;
 	} else if (ivpu_is_simics(vdev)) {
 		vdev->timeout.boot = 50;
 		vdev->timeout.jsm = 500;
 		vdev->timeout.tdr = 10000;
-		vdev->timeout.reschedule_suspend = 10;
 		vdev->timeout.autosuspend = -1;
 		vdev->timeout.d0i3_entry_msg = 100;
 	} else {
 		vdev->timeout.boot = 1000;
 		vdev->timeout.jsm = 500;
 		vdev->timeout.tdr = 2000;
-		vdev->timeout.reschedule_suspend = 10;
-		vdev->timeout.autosuspend = 10;
+		if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
+			vdev->timeout.autosuspend = 10;
+		else
+			vdev->timeout.autosuspend = 100;
 		vdev->timeout.d0i3_entry_msg = 5;
 	}
 }
@ -125,6 +136,13 @@ int ivpu_hw_power_up(struct ivpu_device *vdev)
 {
 	int ret;

+	if (IVPU_WA(wp0_during_power_up)) {
+		/* WP requests may fail when powering down, so issue WP 0 here */
+		ret = wp_disable(vdev);
+		if (ret)
+			ivpu_warn(vdev, "Failed to disable workpoint: %d\n", ret);
+	}
+
 	ret = ivpu_hw_btrs_d0i3_disable(vdev);
 	if (ret)
 		ivpu_warn(vdev, "Failed to disable D0I3: %d\n", ret);
--- a/drivers/accel/ivpu/ivpu_hw.h
+++ b/drivers/accel/ivpu/ivpu_hw.h
@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2020 - 2024 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
 */

 #ifndef __IVPU_HW_H__
@ -15,6 +15,8 @@
 #define IVPU_HW_IRQ_FIFO_LENGTH 1024

 #define IVPU_HW_IRQ_SRC_IPC 1
+#define IVPU_HW_IRQ_SRC_MMU_EVTQ 2
+#define IVPU_HW_IRQ_SRC_DCT 3

 struct ivpu_addr_range {
 	resource_size_t start;
--- a/drivers/accel/ivpu/ivpu_hw_btrs.c
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.c
@ -504,6 +504,8 @@ static int ip_reset_lnl(struct ivpu_device *vdev)
 	int ret;
 	u32 val;

+	ivpu_hw_btrs_clock_relinquish_disable_lnl(vdev);
+
 	ret = REGB_POLL_FLD(VPU_HW_BTRS_LNL_IP_RESET, TRIGGER, 0, TIMEOUT_US);
 	if (ret) {
 		ivpu_err(vdev, "Wait for *_TRIGGER timed out\n");
@ -641,8 +643,11 @@ bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq)
 	if (!status)
 		return false;

-	if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, SURV_ERR, status))
+	if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, SURV_ERR, status)) {
 		ivpu_dbg(vdev, IRQ, "Survivability IRQ\n");
+		if (!kfifo_put(&vdev->hw->irq.fifo, IVPU_HW_IRQ_SRC_DCT))
+			ivpu_err_ratelimited(vdev, "IRQ FIFO full\n");
+	}

 	if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, FREQ_CHANGE, status))
 		ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq: %08x", REGB_RD32(VPU_HW_BTRS_LNL_PLL_FREQ));
@ -692,21 +697,40 @@ bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq)
 	return true;
 }

-static void dct_drive_40xx(struct ivpu_device *vdev, u32 dct_val)
+int ivpu_hw_btrs_dct_get_request(struct ivpu_device *vdev, bool *enable)
 {
-	u32 val = REGB_RD32(VPU_HW_BTRS_LNL_PCODE_MAILBOX);
+	u32 val = REGB_RD32(VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW);
+	u32 cmd = REG_GET_FLD(VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW, CMD, val);
+	u32 param1 = REG_GET_FLD(VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW, PARAM1, val);

-	val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_PCODE_MAILBOX, CMD, DCT_REQ, val);
-	val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_PCODE_MAILBOX, PARAM1,
-			      dct_val ? DCT_ENABLE : DCT_DISABLE, val);
-	val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_PCODE_MAILBOX, PARAM2, dct_val, val);
+	if (cmd != DCT_REQ) {
+		ivpu_err_ratelimited(vdev, "Unsupported PCODE command: 0x%x\n", cmd);
+		return -EBADR;
+	}

-	REGB_WR32(VPU_HW_BTRS_LNL_PCODE_MAILBOX, val);
+	switch (param1) {
+	case DCT_ENABLE:
+		*enable = true;
+		return 0;
+	case DCT_DISABLE:
+		*enable = false;
+		return 0;
+	default:
+		ivpu_err_ratelimited(vdev, "Invalid PARAM1 value: %u\n", param1);
+		return -EINVAL;
+	}
 }

-void ivpu_hw_btrs_dct_drive(struct ivpu_device *vdev, u32 dct_val)
+void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u32 active_percent)
 {
-	return dct_drive_40xx(vdev, dct_val);
+	u32 val = 0;
+	u32 cmd = enable ? DCT_ENABLE : DCT_DISABLE;
+
+	val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS, CMD, DCT_REQ, val);
+	val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS, PARAM1, cmd, val);
+	val = REG_SET_FLD_NUM(VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS, PARAM2, active_percent, val);
+
+	REGB_WR32(VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS, val);
 }

 static u32 pll_ratio_to_freq_mtl(u32 ratio, u32 config)
--- a/drivers/accel/ivpu/ivpu_hw_btrs.h
+++ b/drivers/accel/ivpu/ivpu_hw_btrs.h
@ -15,6 +15,9 @@
 #define PLL_PROFILING_FREQ_HIGH      400000000
 #define PLL_RATIO_TO_FREQ(x)         ((x) * PLL_REF_CLK_FREQ)

+#define DCT_DEFAULT_ACTIVE_PERCENT 15u
+#define DCT_PERIOD_US		   35300u
+
 int ivpu_hw_btrs_info_init(struct ivpu_device *vdev);
 void ivpu_hw_btrs_freq_ratios_init(struct ivpu_device *vdev);
 int ivpu_hw_btrs_irqs_clear_with_0_mtl(struct ivpu_device *vdev);
@ -31,7 +34,8 @@ void ivpu_hw_btrs_ats_print_lnl(struct ivpu_device *vdev);
 void ivpu_hw_btrs_clock_relinquish_disable_lnl(struct ivpu_device *vdev);
 bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq);
 bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq);
-void ivpu_hw_btrs_dct_drive(struct ivpu_device *vdev, u32 dct_val);
+int ivpu_hw_btrs_dct_get_request(struct ivpu_device *vdev, bool *enable);
+void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u32 dct_percent);
 u32 ivpu_hw_btrs_pll_freq_get(struct ivpu_device *vdev);
 u32 ivpu_hw_btrs_ratio_to_freq(struct ivpu_device *vdev, u32 ratio);
 u32 ivpu_hw_btrs_telemetry_offset_get(struct ivpu_device *vdev);
--- a/drivers/accel/ivpu/ivpu_hw_btrs_lnl_reg.h
+++ b/drivers/accel/ivpu/ivpu_hw_btrs_lnl_reg.h
@ -44,11 +44,11 @@
 #define VPU_HW_BTRS_LNL_IMR_ERR_CFI1_HIGH			0x0000005cu
 #define VPU_HW_BTRS_LNL_IMR_ERR_CFI1_CLEAR			0x00000060u

-#define VPU_HW_BTRS_LNL_PCODE_MAILBOX				0x00000070u
-#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_CMD_MASK			GENMASK(7, 0)
-#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_PARAM1_MASK		GENMASK(15, 8)
-#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_PARAM2_MASK		GENMASK(23, 16)
-#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_PARAM3_MASK		GENMASK(31, 24)
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS			0x00000070u
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS_CMD_MASK		GENMASK(7, 0)
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS_PARAM1_MASK	GENMASK(15, 8)
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS_PARAM2_MASK	GENMASK(23, 16)
+#define VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS_PARAM3_MASK	GENMASK(31, 24)

 #define VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW			0x00000074u
 #define VPU_HW_BTRS_LNL_PCODE_MAILBOX_SHADOW_CMD_MASK		GENMASK(7, 0)
--- a/drivers/accel/ivpu/ivpu_ipc.c
+++ b/drivers/accel/ivpu/ivpu_ipc.c
@ -210,8 +210,7 @@ void ivpu_ipc_consumer_del(struct ivpu_device *vdev, struct ivpu_ipc_consumer *c
 	ivpu_ipc_tx_release(vdev, cons->tx_vpu_addr);
 }

-static int
-ivpu_ipc_send(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons, struct vpu_jsm_msg *req)
+int ivpu_ipc_send(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons, struct vpu_jsm_msg *req)
 {
 	struct ivpu_ipc_info *ipc = vdev->ipc;
 	int ret;
--- a/drivers/accel/ivpu/ivpu_ipc.h
+++ b/drivers/accel/ivpu/ivpu_ipc.h
@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
 */

 #ifndef __IVPU_IPC_H__
@ -96,6 +96,8 @@ void ivpu_ipc_consumer_add(struct ivpu_device *vdev, struct ivpu_ipc_consumer *c
 			   u32 channel, ivpu_ipc_rx_callback_t callback);
 void ivpu_ipc_consumer_del(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons);

+int ivpu_ipc_send(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
+		  struct vpu_jsm_msg *req);
 int ivpu_ipc_receive(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
 		     struct ivpu_ipc_hdr *ipc_buf, struct vpu_jsm_msg *jsm_msg,
 		     unsigned long timeout_ms);
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
 */

 #include <drm/drm_file.h>
@ -312,6 +312,33 @@ void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev)
 	mutex_unlock(&vdev->context_list_lock);
 }

+static void ivpu_cmdq_fini_all(struct ivpu_file_priv *file_priv)
+{
+	u16 engine;
+	u8 priority;
+
+	for (engine = 0; engine < IVPU_NUM_ENGINES; engine++) {
+		for (priority = 0; priority < IVPU_NUM_PRIORITIES; priority++) {
+			int cmdq_idx = IVPU_CMDQ_INDEX(engine, priority);
+
+			if (file_priv->cmdq[cmdq_idx])
+				ivpu_cmdq_fini(file_priv, file_priv->cmdq[cmdq_idx]);
+		}
+	}
+}
+
+void ivpu_context_abort_locked(struct ivpu_file_priv *file_priv)
+{
+	struct ivpu_device *vdev = file_priv->vdev;
+
+	lockdep_assert_held(&file_priv->lock);
+
+	ivpu_cmdq_fini_all(file_priv);
+
+	if (vdev->hw->sched_mode == VPU_SCHEDULING_MODE_OS)
+		ivpu_jsm_context_release(vdev, file_priv->ctx.id);
+}
+
 static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job)
 {
 	struct ivpu_device *vdev = job->vdev;
--- a/drivers/accel/ivpu/ivpu_job.h
+++ b/drivers/accel/ivpu/ivpu_job.h
@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
 */

 #ifndef __IVPU_JOB_H__
@ -57,6 +57,8 @@ struct ivpu_job {

 int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file);

+void ivpu_context_abort_locked(struct ivpu_file_priv *file_priv);
+
 void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv);
 void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev);

--- a/drivers/accel/ivpu/ivpu_jsm_msg.c
+++ b/drivers/accel/ivpu/ivpu_jsm_msg.c
@ -103,14 +103,10 @@ int ivpu_jsm_register_db(struct ivpu_device *vdev, u32 ctx_id, u32 db_id,

 	ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_REGISTER_DB_DONE, &resp,
 				    VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
-	if (ret) {
-		ivpu_err_ratelimited(vdev, "Failed to register doorbell %d: %d\n", db_id, ret);
-		return ret;
-	}
+	if (ret)
+		ivpu_err_ratelimited(vdev, "Failed to register doorbell %u: %d\n", db_id, ret);

-	ivpu_dbg(vdev, JSM, "Doorbell %d registered to context %d\n", db_id, ctx_id);
-
-	return 0;
+	return ret;
 }

 int ivpu_jsm_unregister_db(struct ivpu_device *vdev, u32 db_id)
@ -123,14 +119,10 @@ int ivpu_jsm_unregister_db(struct ivpu_device *vdev, u32 db_id)

 	ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_UNREGISTER_DB_DONE, &resp,
 				    VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
-	if (ret) {
-		ivpu_warn_ratelimited(vdev, "Failed to unregister doorbell %d: %d\n", db_id, ret);
-		return ret;
-	}
+	if (ret)
+		ivpu_warn_ratelimited(vdev, "Failed to unregister doorbell %u: %d\n", db_id, ret);

-	ivpu_dbg(vdev, JSM, "Doorbell %d unregistered\n", db_id);
-
-	return 0;
+	return ret;
 }

 int ivpu_jsm_get_heartbeat(struct ivpu_device *vdev, u32 engine, u64 *heartbeat)
@ -255,11 +247,16 @@ int ivpu_jsm_context_release(struct ivpu_device *vdev, u32 host_ssid)
 {
 	struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_SSID_RELEASE };
 	struct vpu_jsm_msg resp;
+	int ret;

 	req.payload.ssid_release.host_ssid = host_ssid;

-	return ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_SSID_RELEASE_DONE, &resp,
-				     VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+	ret = ivpu_ipc_send_receive(vdev, &req, VPU_JSM_MSG_SSID_RELEASE_DONE, &resp,
+				    VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm);
+	if (ret)
+		ivpu_warn_ratelimited(vdev, "Failed to release context: %d\n", ret);
+
+	return ret;
 }

 int ivpu_jsm_pwr_d0i3_enter(struct ivpu_device *vdev)
@ -538,3 +535,26 @@ int ivpu_jsm_metric_streamer_info(struct ivpu_device *vdev, u64 metric_group_mas

 	return ret;
 }
+
+int ivpu_jsm_dct_enable(struct ivpu_device *vdev, u32 active_us, u32 inactive_us)
+{
+	struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_DCT_ENABLE };
+	struct vpu_jsm_msg resp;
+
+	req.payload.pwr_dct_control.dct_active_us = active_us;
+	req.payload.pwr_dct_control.dct_inactive_us = inactive_us;
+
+	return ivpu_ipc_send_receive_active(vdev, &req, VPU_JSM_MSG_DCT_ENABLE_DONE,
+					    &resp, VPU_IPC_CHAN_ASYNC_CMD,
+					    vdev->timeout.jsm);
+}
+
+int ivpu_jsm_dct_disable(struct ivpu_device *vdev)
+{
+	struct vpu_jsm_msg req = { .type = VPU_JSM_MSG_DCT_DISABLE };
+	struct vpu_jsm_msg resp;
+
+	return ivpu_ipc_send_receive_active(vdev, &req, VPU_JSM_MSG_DCT_DISABLE_DONE,
+					    &resp, VPU_IPC_CHAN_ASYNC_CMD,
+					    vdev->timeout.jsm);
+}
--- a/drivers/accel/ivpu/ivpu_jsm_msg.h
+++ b/drivers/accel/ivpu/ivpu_jsm_msg.h
@ -41,4 +41,6 @@ int ivpu_jsm_metric_streamer_update(struct ivpu_device *vdev, u64 metric_group_m
 				    u64 buffer_addr, u64 buffer_size, u64 *bytes_written);
 int ivpu_jsm_metric_streamer_info(struct ivpu_device *vdev, u64 metric_group_mask, u64 buffer_addr,
 				  u64 buffer_size, u32 *sample_size, u64 *info_size);
+int ivpu_jsm_dct_enable(struct ivpu_device *vdev, u32 active_us, u32 inactive_us);
+int ivpu_jsm_dct_disable(struct ivpu_device *vdev);
 #endif
--- a/drivers/accel/ivpu/ivpu_mmu.c
+++ b/drivers/accel/ivpu/ivpu_mmu.c
@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
 */

 #include <linux/circ_buf.h>
@ -878,8 +878,9 @@ static void ivpu_mmu_dump_event(struct ivpu_device *vdev, u32 *event)
 	u64 in_addr = ((u64)event[5]) << 32 | event[4];
 	u32 sid = event[1];

-	ivpu_err(vdev, "MMU EVTQ: 0x%x (%s) SSID: %d SID: %d, e[2] %08x, e[3] %08x, in addr: 0x%llx, fetch addr: 0x%llx\n",
-		 op, ivpu_mmu_event_to_str(op), ssid, sid, event[2], event[3], in_addr, fetch_addr);
+	ivpu_err_ratelimited(vdev, "MMU EVTQ: 0x%x (%s) SSID: %d SID: %d, e[2] %08x, e[3] %08x, in addr: 0x%llx, fetch addr: 0x%llx\n",
+			     op, ivpu_mmu_event_to_str(op), ssid, sid,
+			     event[2], event[3], in_addr, fetch_addr);
 }

 static u32 *ivpu_mmu_get_event(struct ivpu_device *vdev)
@ -915,6 +916,9 @@ void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev)
 		ivpu_mmu_user_context_mark_invalid(vdev, ssid);
 		REGV_WR32(IVPU_MMU_REG_EVTQ_CONS_SEC, vdev->mmu->evtq.cons);
 	}
+
+	if (!kfifo_put(&vdev->hw->irq.fifo, IVPU_HW_IRQ_SRC_MMU_EVTQ))
+		ivpu_err_ratelimited(vdev, "IRQ FIFO full\n");
 }

 void ivpu_mmu_evtq_dump(struct ivpu_device *vdev)
--- a/drivers/accel/ivpu/ivpu_mmu_context.c
+++ b/drivers/accel/ivpu/ivpu_mmu_context.c
@ -24,6 +24,7 @@
 #define IVPU_MMU_ENTRY_FLAG_CONT         BIT(52)
 #define IVPU_MMU_ENTRY_FLAG_NG           BIT(11)
 #define IVPU_MMU_ENTRY_FLAG_AF           BIT(10)
+#define IVPU_MMU_ENTRY_FLAG_RO           BIT(7)
 #define IVPU_MMU_ENTRY_FLAG_USER         BIT(6)
 #define IVPU_MMU_ENTRY_FLAG_LLC_COHERENT BIT(2)
 #define IVPU_MMU_ENTRY_FLAG_TYPE_PAGE    BIT(1)
@ -319,6 +320,91 @@ ivpu_mmu_context_map_pages(struct ivpu_device *vdev, struct ivpu_mmu_context *ct
 	return 0;
 }

+static void ivpu_mmu_context_set_page_ro(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+					 u64 vpu_addr)
+{
+	int pgd_idx = FIELD_GET(IVPU_MMU_PGD_INDEX_MASK, vpu_addr);
+	int pud_idx = FIELD_GET(IVPU_MMU_PUD_INDEX_MASK, vpu_addr);
+	int pmd_idx = FIELD_GET(IVPU_MMU_PMD_INDEX_MASK, vpu_addr);
+	int pte_idx = FIELD_GET(IVPU_MMU_PTE_INDEX_MASK, vpu_addr);
+
+	ctx->pgtable.pte_ptrs[pgd_idx][pud_idx][pmd_idx][pte_idx] |= IVPU_MMU_ENTRY_FLAG_RO;
+}
+
+static void ivpu_mmu_context_split_page(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+					u64 vpu_addr)
+{
+	int pgd_idx = FIELD_GET(IVPU_MMU_PGD_INDEX_MASK, vpu_addr);
+	int pud_idx = FIELD_GET(IVPU_MMU_PUD_INDEX_MASK, vpu_addr);
+	int pmd_idx = FIELD_GET(IVPU_MMU_PMD_INDEX_MASK, vpu_addr);
+	int pte_idx = FIELD_GET(IVPU_MMU_PTE_INDEX_MASK, vpu_addr);
+
+	ctx->pgtable.pte_ptrs[pgd_idx][pud_idx][pmd_idx][pte_idx] &= ~IVPU_MMU_ENTRY_FLAG_CONT;
+}
+
+static void ivpu_mmu_context_split_64k_page(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+					    u64 vpu_addr)
+{
+	u64 start = ALIGN_DOWN(vpu_addr, IVPU_MMU_CONT_PAGES_SIZE);
+	u64 end = ALIGN(vpu_addr, IVPU_MMU_CONT_PAGES_SIZE);
+	u64 offset = 0;
+
+	ivpu_dbg(vdev, MMU_MAP, "Split 64K page ctx: %u vpu_addr: 0x%llx\n", ctx->id, vpu_addr);
+
+	while (start + offset < end) {
+		ivpu_mmu_context_split_page(vdev, ctx, start + offset);
+		offset += IVPU_MMU_PAGE_SIZE;
+	}
+}
+
+int
+ivpu_mmu_context_set_pages_ro(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, u64 vpu_addr,
+			      size_t size)
+{
+	u64 end = vpu_addr + size;
+	size_t size_left = size;
+	int ret;
+
+	if (size == 0)
+		return 0;
+
+	if (drm_WARN_ON(&vdev->drm, !IS_ALIGNED(vpu_addr | size, IVPU_MMU_PAGE_SIZE)))
+		return -EINVAL;
+
+	mutex_lock(&ctx->lock);
+
+	ivpu_dbg(vdev, MMU_MAP, "Set read-only pages ctx: %u vpu_addr: 0x%llx size: %lu\n",
+		 ctx->id, vpu_addr, size);
+
+	if (!ivpu_disable_mmu_cont_pages) {
+		/* Split 64K contiguous page at the beginning if needed */
+		if (!IS_ALIGNED(vpu_addr, IVPU_MMU_CONT_PAGES_SIZE))
+			ivpu_mmu_context_split_64k_page(vdev, ctx, vpu_addr);
+
+		/* Split 64K contiguous page at the end if needed */
+		if (!IS_ALIGNED(vpu_addr + size, IVPU_MMU_CONT_PAGES_SIZE))
+			ivpu_mmu_context_split_64k_page(vdev, ctx, vpu_addr + size);
+	}
+
+	while (size_left) {
+		if (vpu_addr < end)
+			ivpu_mmu_context_set_page_ro(vdev, ctx, vpu_addr);
+
+		vpu_addr += IVPU_MMU_PAGE_SIZE;
+		size_left -= IVPU_MMU_PAGE_SIZE;
+	}
+
+	/* Ensure page table modifications are flushed from wc buffers to memory */
+	wmb();
+
+	mutex_unlock(&ctx->lock);
+	ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id);
+	if (ret)
+		ivpu_err(vdev, "Failed to invalidate TLB for ctx %u: %d\n", ctx->id, ret);
+
+	return 0;
+}
+
 static void ivpu_mmu_context_unmap_pages(struct ivpu_mmu_context *ctx, u64 vpu_addr, size_t size)
 {
 	while (size) {
--- a/drivers/accel/ivpu/ivpu_mmu_context.h
+++ b/drivers/accel/ivpu/ivpu_mmu_context.h
@ -46,5 +46,7 @@ int ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *
 			     u64 vpu_addr, struct sg_table *sgt, bool llc_coherent);
 void ivpu_mmu_context_unmap_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
 				u64 vpu_addr, struct sg_table *sgt);
+int ivpu_mmu_context_set_pages_ro(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+				  u64 vpu_addr, size_t size);

 #endif /* __IVPU_MMU_CONTEXT_H__ */
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@ -237,33 +237,30 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev)
 {
 	struct drm_device *drm = dev_get_drvdata(dev);
 	struct ivpu_device *vdev = to_ivpu_device(drm);
-	bool hw_is_idle = true;
-	int ret;
+	int ret, ret_d0i3;
+	bool is_idle;

 	drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->submitted_jobs_xa));
 	drm_WARN_ON(&vdev->drm, work_pending(&vdev->pm->recovery_work));

 	ivpu_dbg(vdev, PM, "Runtime suspend..\n");

-	if (!ivpu_hw_is_idle(vdev) && vdev->pm->suspend_reschedule_counter) {
-		ivpu_dbg(vdev, PM, "Failed to enter idle, rescheduling suspend, retries left %d\n",
-			 vdev->pm->suspend_reschedule_counter);
-		pm_schedule_suspend(dev, vdev->timeout.reschedule_suspend);
-		vdev->pm->suspend_reschedule_counter--;
-		return -EAGAIN;
-	}
+	ivpu_mmu_disable(vdev);

-	if (!vdev->pm->suspend_reschedule_counter)
-		hw_is_idle = false;
-	else if (ivpu_jsm_pwr_d0i3_enter(vdev))
-		hw_is_idle = false;
+	is_idle = ivpu_hw_is_idle(vdev) || vdev->pm->dct_active_percent;
+	if (!is_idle)
+		ivpu_err(vdev, "NPU is not idle before autosuspend\n");
+
+	ret_d0i3 = ivpu_jsm_pwr_d0i3_enter(vdev);
+	if (ret_d0i3)
+		ivpu_err(vdev, "Failed to prepare for d0i3: %d\n", ret_d0i3);

 	ret = ivpu_suspend(vdev);
 	if (ret)
 		ivpu_err(vdev, "Failed to suspend NPU: %d\n", ret);

-	if (!hw_is_idle) {
-		ivpu_err(vdev, "NPU failed to enter idle, force suspended.\n");
+	if (!is_idle || ret_d0i3) {
+		ivpu_err(vdev, "Forcing cold boot due to previous errors\n");
 		atomic_inc(&vdev->pm->reset_counter);
 		ivpu_fw_log_dump(vdev);
 		ivpu_pm_prepare_cold_boot(vdev);
@ -271,8 +268,6 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev)
 		ivpu_pm_prepare_warm_boot(vdev);
 	}

-	vdev->pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
-
 	ivpu_dbg(vdev, PM, "Runtime suspend done.\n");

 	return 0;
@ -300,17 +295,6 @@ int ivpu_rpm_get(struct ivpu_device *vdev)
 	int ret;

 	ret = pm_runtime_resume_and_get(vdev->drm.dev);
-	if (!drm_WARN_ON(&vdev->drm, ret < 0))
-		vdev->pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;
-
-	return ret;
-}
-
-int ivpu_rpm_get_if_active(struct ivpu_device *vdev)
-{
-	int ret;
-
-	ret = pm_runtime_get_if_in_use(vdev->drm.dev);
 	drm_WARN_ON(&vdev->drm, ret < 0);

 	return ret;
@ -365,7 +349,6 @@ void ivpu_pm_init(struct ivpu_device *vdev)
 	int delay;

 	pm->vdev = vdev;
-	pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT;

 	init_rwsem(&pm->reset_lock);
 	atomic_set(&pm->reset_pending, 0);
@ -406,3 +389,68 @@ void ivpu_pm_disable(struct ivpu_device *vdev)
 	pm_runtime_get_noresume(vdev->drm.dev);
 	pm_runtime_forbid(vdev->drm.dev);
 }
+
+int ivpu_pm_dct_init(struct ivpu_device *vdev)
+{
+	if (vdev->pm->dct_active_percent)
+		return ivpu_pm_dct_enable(vdev, vdev->pm->dct_active_percent);
+
+	return 0;
+}
+
+int ivpu_pm_dct_enable(struct ivpu_device *vdev, u8 active_percent)
+{
+	u32 active_us, inactive_us;
+	int ret;
+
+	if (active_percent == 0 || active_percent > 100)
+		return -EINVAL;
+
+	active_us = (DCT_PERIOD_US * active_percent) / 100;
+	inactive_us = DCT_PERIOD_US - active_us;
+
+	ret = ivpu_jsm_dct_enable(vdev, active_us, inactive_us);
+	if (ret) {
+		ivpu_err_ratelimited(vdev, "Filed to enable DCT: %d\n", ret);
+		return ret;
+	}
+
+	vdev->pm->dct_active_percent = active_percent;
+
+	ivpu_dbg(vdev, PM, "DCT set to %u%% (D0: %uus, D0i2: %uus)\n",
+		 active_percent, active_us, inactive_us);
+	return 0;
+}
+
+int ivpu_pm_dct_disable(struct ivpu_device *vdev)
+{
+	int ret;
+
+	ret = ivpu_jsm_dct_disable(vdev);
+	if (ret) {
+		ivpu_err_ratelimited(vdev, "Filed to disable DCT: %d\n", ret);
+		return ret;
+	}
+
+	vdev->pm->dct_active_percent = 0;
+
+	ivpu_dbg(vdev, PM, "DCT disabled\n");
+	return 0;
+}
+
+void ivpu_pm_dct_irq_thread_handler(struct ivpu_device *vdev)
+{
+	bool enable;
+	int ret;
+
+	if (ivpu_hw_btrs_dct_get_request(vdev, &enable))
+		return;
+
+	if (vdev->pm->dct_active_percent)
+		ret = ivpu_pm_dct_enable(vdev, DCT_DEFAULT_ACTIVE_PERCENT);
+	else
+		ret = ivpu_pm_dct_disable(vdev);
+
+	if (!ret)
+		ivpu_hw_btrs_dct_set_status(vdev, enable, vdev->pm->dct_active_percent);
+}
--- a/drivers/accel/ivpu/ivpu_pm.h
+++ b/drivers/accel/ivpu/ivpu_pm.h
@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (C) 2020-2024 Intel Corporation
 */

 #ifndef __IVPU_PM_H__
@ -19,7 +19,7 @@ struct ivpu_pm_info {
 	atomic_t reset_counter;
 	atomic_t reset_pending;
 	bool is_warmboot;
-	u32 suspend_reschedule_counter;
+	u8 dct_active_percent;
 };

 void ivpu_pm_init(struct ivpu_device *vdev);
@ -36,11 +36,15 @@ void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev);
 void ivpu_pm_reset_done_cb(struct pci_dev *pdev);

 int __must_check ivpu_rpm_get(struct ivpu_device *vdev);
-int __must_check ivpu_rpm_get_if_active(struct ivpu_device *vdev);
 void ivpu_rpm_put(struct ivpu_device *vdev);

 void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason);
 void ivpu_start_job_timeout_detection(struct ivpu_device *vdev);
 void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev);

+int ivpu_pm_dct_init(struct ivpu_device *vdev);
+int ivpu_pm_dct_enable(struct ivpu_device *vdev, u8 active_percent);
+int ivpu_pm_dct_disable(struct ivpu_device *vdev);
+void ivpu_pm_dct_irq_thread_handler(struct ivpu_device *vdev);
+
 #endif /* __IVPU_PM_H__ */
--- a/drivers/accel/ivpu/vpu_boot_api.h
+++ b/drivers/accel/ivpu/vpu_boot_api.h
@ -27,7 +27,7 @@
 * Minor version changes when API backward compatibility is preserved.
 * Resets to 0 if Major version is incremented.
 */
-#define VPU_BOOT_API_VER_MINOR 22
+#define VPU_BOOT_API_VER_MINOR 24

 /*
 * API header changed (field names, documentation, formatting) but API itself has not been changed
@ -80,6 +80,11 @@ struct vpu_firmware_header {
 	u32 preemption_buffer_2_size;
 	/* Space reserved for future preemption-related fields. */
 	u32 preemption_reserved[6];
+	/* FW image read only section start address, 4KB aligned */
+	u64 ro_section_start_address;
+	/* FW image read only section size, 4KB aligned */
+	u32 ro_section_size;
+	u32 reserved;
 };

 /*
@ -333,7 +338,14 @@ struct vpu_boot_params {
 	 * The KMD is required to update this value on every VPU reset.
 	 */
 	u64 system_time_us;
-	u32 pad4[18];
+	u32 pad4[2];
+	/*
+	 * The delta between device monotonic time and the current value of the
+	 * HW timestamp register, in ticks. Written by the firmware during boot.
+	 * Can be used by the KMD to calculate device time.
+	 */
+	u64 device_time_delta_ticks;
+	u32 pad7[14];
 	/* Warm boot information: 0x400 - 0x43F */
 	u32 warm_boot_sections_count;
 	u32 warm_boot_start_address_reference;
--- a/drivers/dma-buf/heaps/cma_heap.c
+++ b/drivers/dma-buf/heaps/cma_heap.c
@ -274,8 +274,8 @@ static const struct dma_buf_ops cma_heap_buf_ops = {

 static struct dma_buf *cma_heap_allocate(struct dma_heap *heap,
 					 unsigned long len,
-					 unsigned long fd_flags,
-					 unsigned long heap_flags)
+					 u32 fd_flags,
+					 u64 heap_flags)
 {
 	struct cma_heap *cma_heap = dma_heap_get_drvdata(heap);
 	struct cma_heap_buffer *buffer;
--- a/drivers/dma-buf/heaps/system_heap.c
+++ b/drivers/dma-buf/heaps/system_heap.c
@ -333,8 +333,8 @@ static struct page *alloc_largest_available(unsigned long size,

 static struct dma_buf *system_heap_allocate(struct dma_heap *heap,
 					    unsigned long len,
-					    unsigned long fd_flags,
-					    unsigned long heap_flags)
+					    u32 fd_flags,
+					    u64 heap_flags)
 {
 	struct system_heap_buffer *buffer;
 	DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@ -107,7 +107,7 @@ config DRM_KMS_HELPER

 config DRM_PANIC
 	bool "Display a user-friendly message when a kernel panic occurs"
-	depends on DRM && !FRAMEBUFFER_CONSOLE
+	depends on DRM && !(FRAMEBUFFER_CONSOLE && VT_CONSOLE)
 	select DRM_KMS_HELPER
 	select FONT_SUPPORT
 	help
--- a/drivers/gpu/drm/bridge/sii902x.c
+++ b/drivers/gpu/drm/bridge/sii902x.c
@ -163,6 +163,14 @@

 #define SII902X_AUDIO_PORT_INDEX		3

+/*
+ * The maximum resolution supported by the HDMI bridge is 1080p@60Hz
+ * and 1920x1200 requiring a pixel clock of 165MHz and the minimum
+ * resolution supported is 480p@60Hz requiring a pixel clock of 25MHz
+ */
+#define SII902X_MIN_PIXEL_CLOCK_KHZ		25000
+#define SII902X_MAX_PIXEL_CLOCK_KHZ		165000
+
 struct sii902x {
 	struct i2c_client *i2c;
 	struct regmap *regmap;
@ -310,20 +318,12 @@ static int sii902x_get_modes(struct drm_connector *connector)
 	return num;
 }

-static enum drm_mode_status sii902x_mode_valid(struct drm_connector *connector,
-					       struct drm_display_mode *mode)
-{
-	/* TODO: check mode */
-
-	return MODE_OK;
-}
-
 static const struct drm_connector_helper_funcs sii902x_connector_helper_funcs = {
 	.get_modes = sii902x_get_modes,
-	.mode_valid = sii902x_mode_valid,
 };

-static void sii902x_bridge_disable(struct drm_bridge *bridge)
+static void sii902x_bridge_atomic_disable(struct drm_bridge *bridge,
+					  struct drm_bridge_state *old_bridge_state)
 {
 	struct sii902x *sii902x = bridge_to_sii902x(bridge);

@ -336,7 +336,8 @@ static void sii902x_bridge_disable(struct drm_bridge *bridge)
 	mutex_unlock(&sii902x->mutex);
 }

-static void sii902x_bridge_enable(struct drm_bridge *bridge)
+static void sii902x_bridge_atomic_enable(struct drm_bridge *bridge,
+					 struct drm_bridge_state *old_bridge_state)
 {
 	struct sii902x *sii902x = bridge_to_sii902x(bridge);

@ -495,6 +496,10 @@ static int sii902x_bridge_atomic_check(struct drm_bridge *bridge,
 				       struct drm_crtc_state *crtc_state,
 				       struct drm_connector_state *conn_state)
 {
+	if (crtc_state->mode.clock < SII902X_MIN_PIXEL_CLOCK_KHZ ||
+	    crtc_state->mode.clock > SII902X_MAX_PIXEL_CLOCK_KHZ)
+		return -EINVAL;
+
 	/*
 	 * There might be flags negotiation supported in future but
 	 * set the bus flags in atomic_check statically for now.
@ -504,11 +509,25 @@ static int sii902x_bridge_atomic_check(struct drm_bridge *bridge,
 	return 0;
 }

+static enum drm_mode_status
+sii902x_bridge_mode_valid(struct drm_bridge *bridge,
+			  const struct drm_display_info *info,
+			  const struct drm_display_mode *mode)
+{
+	if (mode->clock < SII902X_MIN_PIXEL_CLOCK_KHZ)
+		return MODE_CLOCK_LOW;
+
+	if (mode->clock > SII902X_MAX_PIXEL_CLOCK_KHZ)
+		return MODE_CLOCK_HIGH;
+
+	return MODE_OK;
+}
+
 static const struct drm_bridge_funcs sii902x_bridge_funcs = {
 	.attach = sii902x_bridge_attach,
 	.mode_set = sii902x_bridge_mode_set,
-	.disable = sii902x_bridge_disable,
-	.enable = sii902x_bridge_enable,
+	.atomic_disable = sii902x_bridge_atomic_disable,
+	.atomic_enable = sii902x_bridge_atomic_enable,
 	.detect = sii902x_bridge_detect,
 	.edid_read = sii902x_bridge_edid_read,
 	.atomic_reset = drm_atomic_helper_bridge_reset,
@ -516,6 +535,7 @@ static const struct drm_bridge_funcs sii902x_bridge_funcs = {
 	.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
 	.atomic_get_input_bus_fmts = sii902x_bridge_atomic_get_input_bus_fmts,
 	.atomic_check = sii902x_bridge_atomic_check,
+	.mode_valid = sii902x_bridge_mode_valid,
 };

 static int sii902x_mute(struct sii902x *sii902x, bool mute)
--- a/drivers/gpu/drm/bridge/simple-bridge.c
+++ b/drivers/gpu/drm/bridge/simple-bridge.c
@ -170,7 +170,6 @@ static int simple_bridge_probe(struct platform_device *pdev)
 	sbridge = devm_kzalloc(&pdev->dev, sizeof(*sbridge), GFP_KERNEL);
 	if (!sbridge)
 		return -ENOMEM;
-	platform_set_drvdata(pdev, sbridge);

 	sbridge->info = of_device_get_match_data(&pdev->dev);

@ -208,16 +207,7 @@ static int simple_bridge_probe(struct platform_device *pdev)
 	sbridge->bridge.of_node = pdev->dev.of_node;
 	sbridge->bridge.timings = sbridge->info->timings;

-	drm_bridge_add(&sbridge->bridge);
-
-	return 0;
-}
-
-static void simple_bridge_remove(struct platform_device *pdev)
-{
-	struct simple_bridge *sbridge = platform_get_drvdata(pdev);
-
-	drm_bridge_remove(&sbridge->bridge);
+	return devm_drm_bridge_add(&pdev->dev, &sbridge->bridge);
 }

 /*
@ -294,7 +284,6 @@ MODULE_DEVICE_TABLE(of, simple_bridge_match);

 static struct platform_driver simple_bridge_driver = {
 	.probe	= simple_bridge_probe,
-	.remove_new = simple_bridge_remove,
 	.driver		= {
 		.name		= "simple-bridge",
 		.of_match_table	= simple_bridge_match,
--- a/drivers/gpu/drm/ci/build.sh
+++ b/drivers/gpu/drm/ci/build.sh
@ -160,7 +160,6 @@ fi

 mkdir -p artifacts/install/lib
 mv install/* artifacts/install/.
-rm -rf artifacts/install/modules
 ln -s common artifacts/install/ci-common
 cp .config artifacts/${CI_JOB_NAME}_config

--- a/drivers/gpu/drm/ci/gitlab-ci.yml
+++ b/drivers/gpu/drm/ci/gitlab-ci.yml
@ -123,6 +123,7 @@ stages:
  - msm
  - rockchip
  - virtio-gpu
+  - software-driver

 # YAML anchors for rule conditions
 # --------------------------------
--- a/drivers/gpu/drm/ci/igt_runner.sh
+++ b/drivers/gpu/drm/ci/igt_runner.sh
@ -30,10 +30,10 @@ case "$DRIVER_NAME" in
            export IGT_FORCE_DRIVER="panfrost"
        fi
        ;;
-    amdgpu)
+    amdgpu|vkms)
        # Cannot use HWCI_KERNEL_MODULES as at that point we don't have the module in /lib
-        mv /install/modules/lib/modules/* /lib/modules/.
-        modprobe amdgpu
+        mv /install/modules/lib/modules/* /lib/modules/. || true
+        modprobe --first-time $DRIVER_NAME
        ;;
 esac

--- a/drivers/gpu/drm/ci/image-tags.yml
+++ b/drivers/gpu/drm/ci/image-tags.yml
@ -4,7 +4,7 @@ variables:
   DEBIAN_BASE_TAG: "${CONTAINER_TAG}"

   DEBIAN_X86_64_BUILD_IMAGE_PATH: "debian/x86_64_build"
-   DEBIAN_BUILD_TAG: "2023-10-08-config"
+   DEBIAN_BUILD_TAG: "2024-06-10-vkms"

   KERNEL_ROOTFS_TAG: "2023-10-06-amd"

--- a/drivers/gpu/drm/ci/test.yml
+++ b/drivers/gpu/drm/ci/test.yml
@ -338,7 +338,7 @@ meson:g12b:
    RUNNER_TAG: mesa-ci-x86-64-lava-meson-g12b-a311d-khadas-vim3

 virtio_gpu:none:
-  stage: virtio-gpu
+  stage: software-driver
  variables:
    CROSVM_GALLIUM_DRIVER: llvmpipe
    DRIVER_NAME: virtio_gpu
@ -358,3 +358,25 @@ virtio_gpu:none:
    - debian/x86_64_test-gl
    - testing:x86_64
    - igt:x86_64
+
+vkms:none:
+  stage: software-driver
+  variables:
+    DRIVER_NAME: vkms
+    GPU_VERSION: none
+  extends:
+    - .test-gl
+    - .test-rules
+  tags:
+    - kvm
+  script:
+    - ln -sf $CI_PROJECT_DIR/install /install
+    - mv install/bzImage /lava-files/bzImage
+    - mkdir -p /lib/modules
+    - mkdir -p $CI_PROJECT_DIR/results
+    - ln -sf $CI_PROJECT_DIR/results /results
+    - ./install/crosvm-runner.sh ./install/igt_runner.sh
+  needs:
+    - debian/x86_64_test-gl
+    - testing:x86_64
+    - igt:x86_64
--- a/drivers/gpu/drm/ci/x86_64.config
+++ b/drivers/gpu/drm/ci/x86_64.config
@ -24,6 +24,7 @@ CONFIG_DRM=y
 CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_PWM_CROS_EC=y
 CONFIG_BACKLIGHT_PWM=y
+CONFIG_DRM_VKMS=m

 # Strip out some stuff we don't need for graphics testing, to reduce
 # the build.
--- a/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt
+++ b/drivers/gpu/drm/ci/xfails/msm-apq8016-fails.txt
@ -4,7 +4,6 @@ device_reset@unbind-cold-reset-rebind,Fail
 device_reset@unbind-reset-rebind,Fail
 dumb_buffer@invalid-bpp,Fail
 kms_3d,Fail
-kms_addfb_basic@addfb25-bad-modifier,Fail
 kms_cursor_legacy@forked-move,Fail
 kms_cursor_legacy@single-bo,Fail
 kms_cursor_legacy@torture-bo,Fail
--- a/drivers/gpu/drm/ci/xfails/msm-apq8096-fails.txt
+++ b/drivers/gpu/drm/ci/xfails/msm-apq8096-fails.txt
@ -4,6 +4,5 @@ device_reset@unbind-cold-reset-rebind,Fail
 device_reset@unbind-reset-rebind,Fail
 dumb_buffer@invalid-bpp,Fail
 kms_3d,Fail
-kms_addfb_basic@addfb25-bad-modifier,Fail
 kms_lease@lease-uevent,Fail
 tools_test@tools_test,Fail
--- a/drivers/gpu/drm/ci/xfails/vkms-none-fails.txt
+++ b/drivers/gpu/drm/ci/xfails/vkms-none-fails.txt
@ -0,0 +1,57 @@
+core_hotunplug@hotrebind,Fail
+core_hotunplug@hotrebind-lateclose,Fail
+core_hotunplug@hotreplug,Fail
+core_hotunplug@hotreplug-lateclose,Fail
+core_hotunplug@hotunbind-rebind,Fail
+core_hotunplug@hotunplug-rescan,Fail
+core_hotunplug@unbind-rebind,Fail
+core_hotunplug@unplug-rescan,Fail
+device_reset@cold-reset-bound,Fail
+device_reset@reset-bound,Fail
+device_reset@unbind-cold-reset-rebind,Fail
+device_reset@unbind-reset-rebind,Fail
+dumb_buffer@invalid-bpp,Fail
+kms_content_protection@atomic,Crash
+kms_content_protection@atomic-dpms,Crash
+kms_content_protection@content-type-change,Crash
+kms_content_protection@lic-type-0,Crash
+kms_content_protection@lic-type-1,Crash
+kms_content_protection@srm,Crash
+kms_content_protection@type1,Crash
+kms_content_protection@uevent,Crash
+kms_cursor_crc@cursor-rapid-movement-128x128,Fail
+kms_cursor_crc@cursor-rapid-movement-128x42,Fail
+kms_cursor_crc@cursor-rapid-movement-256x256,Fail
+kms_cursor_crc@cursor-rapid-movement-256x85,Fail
+kms_cursor_crc@cursor-rapid-movement-32x10,Fail
+kms_cursor_crc@cursor-rapid-movement-32x32,Fail
+kms_cursor_crc@cursor-rapid-movement-512x170,Fail
+kms_cursor_crc@cursor-rapid-movement-512x512,Fail
+kms_cursor_crc@cursor-rapid-movement-64x21,Fail
+kms_cursor_crc@cursor-rapid-movement-64x64,Fail
+kms_cursor_legacy@basic-flip-before-cursor-atomic,Fail
+kms_cursor_legacy@basic-flip-before-cursor-legacy,Fail
+kms_cursor_legacy@cursor-vs-flip-atomic,Fail
+kms_cursor_legacy@cursor-vs-flip-legacy,Fail
+kms_cursor_legacy@cursor-vs-flip-toggle,Fail
+kms_cursor_legacy@cursor-vs-flip-varying-size,Fail
+kms_cursor_legacy@flip-vs-cursor-atomic,Fail
+kms_cursor_legacy@flip-vs-cursor-crc-atomic,Fail
+kms_cursor_legacy@flip-vs-cursor-crc-legacy,Fail
+kms_cursor_legacy@flip-vs-cursor-legacy,Fail
+kms_flip@flip-vs-modeset-vs-hang,Fail
+kms_flip@flip-vs-panning-vs-hang,Fail
+kms_flip@flip-vs-suspend,Timeout
+kms_flip@flip-vs-suspend-interruptible,Timeout
+kms_flip@plain-flip-fb-recreate,Fail
+kms_lease@lease-uevent,Fail
+kms_pipe_crc_basic@nonblocking-crc,Fail
+kms_pipe_crc_basic@nonblocking-crc-frame-sequence,Fail
+kms_writeback@writeback-check-output,Fail
+kms_writeback@writeback-check-output-XRGB2101010,Fail
+kms_writeback@writeback-fb-id,Fail
+kms_writeback@writeback-fb-id-XRGB2101010,Fail
+kms_writeback@writeback-invalid-parameters,Fail
+kms_writeback@writeback-pixel-formats,Fail
+perf@i915-ref-count,Fail
+tools_test@tools_test,Fail
--- a/drivers/gpu/drm/ci/xfails/vkms-none-flakes.txt
+++ b/drivers/gpu/drm/ci/xfails/vkms-none-flakes.txt
@ -0,0 +1,69 @@
+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g0df7b9b97
+# Linux Version: 6.9.0-rc7
+kms_cursor_legacy@long-nonblocking-modeset-vs-cursor-atomic
+
+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g0df7b9b97
+# Linux Version: 6.9.0-rc7
+kms_flip@basic-flip-vs-wf_vblank
+
+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g0df7b9b97
+# Linux Version: 6.9.0-rc7
+kms_flip@flip-vs-expired-vblank-interruptible
+
+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g0df7b9b97
+# Linux Version: 6.9.0-rc7
+kms_flip@flip-vs-wf_vblank-interruptible
+
+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g0df7b9b97
+# Linux Version: 6.9.0-rc7
+kms_flip@plain-flip-fb-recreate-interruptible
+
+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g0df7b9b97
+# Linux Version: 6.9.0-rc7
+kms_flip@plain-flip-ts-check
+
+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g0df7b9b97
+# Linux Version: 6.9.0-rc7
+kms_flip@plain-flip-ts-check-interruptible
+
+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g0df7b9b97
+# Linux Version: 6.9.0-rc7
+kms_flip@flip-vs-absolute-wf_vblank
+
+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g0df7b9b97
+# Linux Version: 6.9.0-rc7
+kms_flip@flip-vs-absolute-wf_vblank-interruptible
+
+# Board Name: vkms
+# Bug Report: https://lore.kernel.org/dri-devel/61ed26af-062c-443c-9df2-d1ee319f3fb0@collabora.com/T/#u
+# Failure Rate: 50
+# IGT Version: 1.28-g0df7b9b97
+# Linux Version: 6.9.0-rc7
+kms_flip@flip-vs-blocking-wf-vblank
--- a/drivers/gpu/drm/ci/xfails/vkms-none-skips.txt
+++ b/drivers/gpu/drm/ci/xfails/vkms-none-skips.txt
@ -0,0 +1,119 @@
+# keeps printing vkms_vblank_simulate: vblank timer overrun and never ends
+kms_invalid_mode@int-max-clock
+
+# Kernel panic
+kms_cursor_crc@cursor-rapid-movement-32x10
+# Oops: 0000 [#1] PREEMPT SMP NOPTI
+# CPU: 0 PID: 2635 Comm: kworker/u8:13 Not tainted 6.9.0-rc7-g40935263a1fd #1
+# Hardware name: ChromiumOS crosvm, BIOS 0
+# Workqueue: vkms_composer vkms_composer_worker [vkms]
+# RIP: 0010:compose_active_planes+0x1c7/0x4e0 [vkms]
+# Code: c9 0f 84 6a 01 00 00 8b 42 30 2b 42 28 41 39 c5 0f 8c 6f 01 00 00 49 83 c7 01 49 39 df 74 3b 4b 8b 34 fc 48 8b 96 48 01 00 00 <8b> 42 78 89 c1 83 e1 0a a8 20 74 b1 45 89 f5 41 f7 d5 44 03 6a 34
+# RSP: 0018:ffffbb4700c17d58 EFLAGS: 00010246
+# RAX: 0000000000000400 RBX: 0000000000000002 RCX: 0000000000000002
+# RDX: 0000000000000000 RSI: ffffa2ad0788c000 RDI: 00000000fff479a8
+# RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
+# R10: ffffa2ad0bb14000 R11: 0000000000000000 R12: ffffa2ad03e21700
+# R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000000
+# FS:  0000000000000000(0000) GS:ffffa2ad2bc00000(0000) knlGS:0000000000000000
+# CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+# CR2: 0000000000000078 CR3: 000000010bd30000 CR4: 0000000000350ef0
+# Call Trace:
+#  <TASK>
+#  ? __die+0x1e/0x60
+#  ? page_fault_oops+0x17b/0x490
+#  ? exc_page_fault+0x6d/0x230
+#  ? asm_exc_page_fault+0x26/0x30
+#  ? compose_active_planes+0x1c7/0x4e0 [vkms]
+#  ? compose_active_planes+0x2a3/0x4e0 [vkms]
+#  ? srso_return_thunk+0x5/0x5f
+#  vkms_composer_worker+0x205/0x240 [vkms]
+#  process_one_work+0x1f4/0x6b0
+#  ? lock_is_held_type+0x9e/0x110
+#  worker_thread+0x17e/0x350
+#  ? __pfx_worker_thread+0x10/0x10
+#  kthread+0xce/0x100
+#  ? __pfx_kthread+0x10/0x10
+#  ret_from_fork+0x2f/0x50
+#  ? __pfx_kthread+0x10/0x10
+#  ret_from_fork_asm+0x1a/0x30
+#  </TASK>
+# Modules linked in: vkms
+# CR2: 0000000000000078
+# ---[ end trace 0000000000000000 ]---
+# RIP: 0010:compose_active_planes+0x1c7/0x4e0 [vkms]
+# Code: c9 0f 84 6a 01 00 00 8b 42 30 2b 42 28 41 39 c5 0f 8c 6f 01 00 00 49 83 c7 01 49 39 df 74 3b 4b 8b 34 fc 48 8b 96 48 01 00 00 <8b> 42 78 89 c1 83 e1 0a a8 20 74 b1 45 89 f5 41 f7 d5 44 03 6a 34
+# RSP: 0018:ffffbb4700c17d58 EFLAGS: 00010246
+# RAX: 0000000000000400 RBX: 0000000000000002 RCX: 0000000000000002
+# RDX: 0000000000000000 RSI: ffffa2ad0788c000 RDI: 00000000fff479a8
+# RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
+# R10: ffffa2ad0bb14000 R11: 0000000000000000 R12: ffffa2ad03e21700
+# R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000000
+# FS:  0000000000000000(0000) GS:ffffa2ad2bc00000(0000) knlGS:0000000000000000
+# CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+
+kms_cursor_crc@cursor-rapid-movement-256x85
+# [drm:drm_crtc_add_crc_entry] *ERROR* Overflow of CRC buffer, userspace reads too slow.
+# Oops: 0000 [#1] PREEMPT SMP NOPTI
+# CPU: 1 PID: 10 Comm: kworker/u8:0 Not tainted 6.9.0-rc7-g646381cde463 #1
+# Hardware name: ChromiumOS crosvm, BIOS 0
+# Workqueue: vkms_composer vkms_composer_worker [vkms]
+# RIP: 0010:compose_active_planes+0x1c7/0x4e0 [vkms]
+# Code: c9 0f 84 6a 01 00 00 8b 42 30 2b 42 28 41 39 c5 0f 8c 6f 01 00 00 49 83 c7 01 49 39 df 74 3b 4b 8b 34 fc 48 8b 96 48 01 00 00 <8b> 42 78 89 c1 83 e1 0a a8 20 74 b1 45 89 f5 41 f7 d5 44 03 6a 34
+# RSP: 0018:ffffa7e980057d58 EFLAGS: 00010246
+# RAX: 0000000000000400 RBX: 0000000000000002 RCX: 0000000000000002
+# RDX: 0000000000000000 RSI: ffff977987aa5c00 RDI: 000000001b43a85f
+# RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
+# R10: ffff977981bf0000 R11: 0000000000000000 R12: ffff977989622590
+# R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
+# FS:  0000000000000000(0000) GS:ffff9779abd00000(0000) knlGS:0000000000000000
+# CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+# CR2: 0000000000000078 CR3: 0000000109b38000 CR4: 0000000000350ef0
+# Call Trace:
+#  <TASK>
+#  ? __die+0x1e/0x60
+#  ? page_fault_oops+0x17b/0x490
+#  ? exc_page_fault+0x6d/0x230
+#  ? asm_exc_page_fault+0x26/0x30
+#  ? compose_active_planes+0x1c7/0x4e0 [vkms]
+#  ? compose_active_planes+0x2a3/0x4e0 [vkms]
+#  ? srso_return_thunk+0x5/0x5f
+#  vkms_composer_worker+0x205/0x240 [vkms]
+#  process_one_work+0x1f4/0x6b0
+#  ? lock_is_held_type+0x9e/0x110
+#  worker_thread+0x17e/0x350
+#  ? __pfx_worker_thread+0x10/0x10
+#  kthread+0xce/0x100
+#  ? __pfx_kthread+0x10/0x10
+#  ret_from_fork+0x2f/0x50
+#  ? __pfx_kthread+0x10/0x10
+#  ret_from_fork_asm+0x1a/0x30
+#  </TASK>
+# Modules linked in: vkms
+# CR2: 0000000000000078
+# ---[ end trace 0000000000000000 ]---
+# RIP: 0010:compose_active_planes+0x1c7/0x4e0 [vkms]
+# Code: c9 0f 84 6a 01 00 00 8b 42 30 2b 42 28 41 39 c5 0f 8c 6f 01 00 00 49 83 c7 01 49 39 df 74 3b 4b 8b 34 fc 48 8b 96 48 01 00 00 <8b> 42 78 89 c1 83 e1 0a a8 20 74 b1 45 89 f5 41 f7 d5 44 03 6a 34
+# RSP: 0018:ffffa7e980057d58 EFLAGS: 00010246
+# RAX: 0000000000000400 RBX: 0000000000000002 RCX: 0000000000000002
+# RDX: 0000000000000000 RSI: ffff977987aa5c00 RDI: 000000001b43a85f
+# RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
+# R10: ffff977981bf0000 R11: 0000000000000000 R12: ffff977989622590
+# R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
+# FS:  0000000000000000(0000) GS:ffff9779abd00000(0000) knlGS:0000000000000000
+# CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
+# CR2: 0000000000000078 CR3: 0000000109b38000 CR4: 0000000000350ef0
+
+# Skip driver specific tests
+^amdgpu.*
+msm_.*
+nouveau_.*
+panfrost_.*
+^v3d.*
+^vc4.*
+^vmwgfx*
+
+# Skip intel specific tests
+gem_.*
+i915_.*
+xe_.*
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@ -1087,6 +1087,7 @@ static const struct drm_prop_enum_list drm_tv_mode_enum_list[] = {
 	{ DRM_MODE_TV_MODE_PAL_M, "PAL-M" },
 	{ DRM_MODE_TV_MODE_PAL_N, "PAL-N" },
 	{ DRM_MODE_TV_MODE_SECAM, "SECAM" },
+	{ DRM_MODE_TV_MODE_MONOCHROME, "Mono" },
 };
 DRM_ENUM_NAME_FN(drm_get_tv_mode_name, drm_tv_mode_enum_list)

@ -1858,6 +1859,12 @@ EXPORT_SYMBOL(drm_connector_attach_dp_subconnector_property);
 *		TV Mode is CCIR System B (aka 625-lines) together with
 *		the SECAM Color Encoding.
 *
+ *	Mono:
+ *
+ *		Use timings appropriate to the DRM mode, including
+ *		equalizing pulses for a 525-line or 625-line mode,
+ *		with no pedestal or color encoding.
+ *
 *	Drivers can set up this property by calling
 *	drm_mode_create_tv_properties().
 */
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@ -531,7 +531,8 @@ static int fill_analog_mode(struct drm_device *dev,
 * @interlace: whether to compute an interlaced mode
 *
 * This function creates a struct drm_display_mode instance suited for
- * an analog TV output, for one of the usual analog TV mode.
+ * an analog TV output, for one of the usual analog TV modes. Where
+ * this is DRM_MODE_TV_MODE_MONOCHROME, a 625-line mode will be created.
 *
 * Note that @hdisplay is larger than the usual constraints for the PAL
 * and NTSC timings, and we'll choose to ignore most timings constraints
@ -569,6 +570,8 @@ struct drm_display_mode *drm_analog_tv_mode(struct drm_device *dev,
 	case DRM_MODE_TV_MODE_PAL_N:
 		fallthrough;
 	case DRM_MODE_TV_MODE_SECAM:
+		fallthrough;
+	case DRM_MODE_TV_MODE_MONOCHROME:
 		analog = DRM_MODE_ANALOG_PAL;
 		break;

--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@ -1259,8 +1259,9 @@ int drm_connector_helper_tv_get_modes(struct drm_connector *connector)
 	for (i = 0; i < tv_mode_property->num_values; i++)
 		supported_tv_modes |= BIT(tv_mode_property->values[i]);

-	if ((supported_tv_modes & ntsc_modes) &&
-	    (supported_tv_modes & pal_modes)) {
+	if (((supported_tv_modes & ntsc_modes) &&
+	     (supported_tv_modes & pal_modes)) ||
+	    (supported_tv_modes & BIT(DRM_MODE_TV_MODE_MONOCHROME))) {
 		uint64_t default_mode;

 		if (drm_object_property_get_default_value(&connector->base,
--- a/drivers/gpu/drm/mgag200/Makefile
+++ b/drivers/gpu/drm/mgag200/Makefile
@ -11,6 +11,7 @@ mgag200-y := \
 	mgag200_g200ew3.o \
 	mgag200_g200se.o \
 	mgag200_g200wb.o \
-	mgag200_mode.o
+	mgag200_mode.o \
+	mgag200_vga.o

 obj-$(CONFIG_DRM_MGAG200) += mgag200.o
--- a/drivers/gpu/drm/mgag200/mgag200_bmc.c
+++ b/drivers/gpu/drm/mgag200/mgag200_bmc.c
@ -2,8 +2,18 @@

 #include <linux/delay.h>

+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_probe_helper.h>
+
 #include "mgag200_drv.h"

+static struct mgag200_bmc_connector *to_mgag200_bmc_connector(struct drm_connector *connector)
+{
+	return container_of(connector, struct mgag200_bmc_connector, base);
+}
+
 void mgag200_bmc_disable_vidrst(struct mga_device *mdev)
 {
 	u8 tmp;
@ -97,3 +107,100 @@ void mgag200_bmc_enable_vidrst(struct mga_device *mdev)
 	tmp &= ~0x10;
 	WREG_DAC(MGA1064_GEN_IO_DATA, tmp);
 }
+
+static const struct drm_encoder_funcs mgag200_bmc_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
+};
+
+static int mgag200_bmc_connector_helper_detect_ctx(struct drm_connector *connector,
+						   struct drm_modeset_acquire_ctx *ctx,
+						   bool force)
+{
+	struct mgag200_bmc_connector *bmc_connector = to_mgag200_bmc_connector(connector);
+	struct drm_connector *physical_connector = bmc_connector->physical_connector;
+
+	/*
+	 * Most user-space compositors cannot handle more than one connected
+	 * connector per CRTC. Hence, we only mark the BMC as connected if the
+	 * physical connector is disconnected. If the physical connector's status
+	 * is connected or unknown, the BMC remains disconnected. This has no
+	 * effect on the output of the BMC.
+	 *
+	 * FIXME: Remove this logic once user-space compositors can handle more
+	 *        than one connector per CRTC. The BMC should always be connected.
+	 */
+
+	if (physical_connector && physical_connector->status == connector_status_disconnected)
+		return connector_status_connected;
+
+	return connector_status_disconnected;
+}
+
+static int mgag200_bmc_connector_helper_get_modes(struct drm_connector *connector)
+{
+	struct drm_device *dev = connector->dev;
+	struct mga_device *mdev = to_mga_device(dev);
+	const struct mgag200_device_info *minfo = mdev->info;
+
+	return drm_add_modes_noedid(connector, minfo->max_hdisplay, minfo->max_vdisplay);
+}
+
+static const struct drm_connector_helper_funcs mgag200_bmc_connector_helper_funcs = {
+	.get_modes = mgag200_bmc_connector_helper_get_modes,
+	.detect_ctx = mgag200_bmc_connector_helper_detect_ctx,
+};
+
+static const struct drm_connector_funcs mgag200_bmc_connector_funcs = {
+	.reset = drm_atomic_helper_connector_reset,
+	.fill_modes = drm_helper_probe_single_connector_modes,
+	.destroy = drm_connector_cleanup,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+};
+
+static int mgag200_bmc_connector_init(struct drm_device *dev,
+				      struct mgag200_bmc_connector *bmc_connector,
+				      struct drm_connector *physical_connector)
+{
+	struct drm_connector *connector = &bmc_connector->base;
+	int ret;
+
+	ret = drm_connector_init(dev, connector, &mgag200_bmc_connector_funcs,
+				 DRM_MODE_CONNECTOR_VIRTUAL);
+	if (ret)
+		return ret;
+	drm_connector_helper_add(connector, &mgag200_bmc_connector_helper_funcs);
+
+	bmc_connector->physical_connector = physical_connector;
+
+	return 0;
+}
+
+int mgag200_bmc_output_init(struct mga_device *mdev, struct drm_connector *physical_connector)
+{
+	struct drm_device *dev = &mdev->base;
+	struct drm_crtc *crtc = &mdev->crtc;
+	struct drm_encoder *encoder;
+	struct mgag200_bmc_connector *bmc_connector;
+	struct drm_connector *connector;
+	int ret;
+
+	encoder = &mdev->output.bmc.encoder;
+	ret = drm_encoder_init(dev, encoder, &mgag200_bmc_encoder_funcs,
+			       DRM_MODE_ENCODER_VIRTUAL, NULL);
+	if (ret)
+		return ret;
+	encoder->possible_crtcs = drm_crtc_mask(crtc);
+
+	bmc_connector = &mdev->output.bmc.bmc_connector;
+	ret = mgag200_bmc_connector_init(dev, bmc_connector, physical_connector);
+	if (ret)
+		return ret;
+	connector = &bmc_connector->base;
+
+	ret = drm_connector_attach_encoder(connector, encoder);
+	if (ret)
+		return ret;
+
+	return 0;
+}
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@ -186,6 +186,11 @@ static inline struct mgag200_crtc_state *to_mgag200_crtc_state(struct drm_crtc_s
 	return container_of(base, struct mgag200_crtc_state, base);
 }

+struct mgag200_bmc_connector {
+	struct drm_connector base;
+	struct drm_connector *physical_connector;
+};
+
 enum mga_type {
 	G200_PCI,
 	G200_AGP,
@ -283,8 +288,16 @@ struct mga_device {

 	struct drm_plane primary_plane;
 	struct drm_crtc crtc;
-	struct drm_encoder encoder;
-	struct drm_connector connector;
+	struct {
+		struct {
+			struct drm_encoder encoder;
+			struct drm_connector connector;
+		} vga;
+		struct {
+			struct drm_encoder encoder;
+			struct mgag200_bmc_connector bmc_connector;
+		} bmc;
+	} output;
 };

 static inline struct mga_device *to_mga_device(struct drm_device *dev)
@ -417,27 +430,18 @@ void mgag200_crtc_atomic_destroy_state(struct drm_crtc *crtc, struct drm_crtc_st
 	.atomic_duplicate_state = mgag200_crtc_atomic_duplicate_state, \
 	.atomic_destroy_state = mgag200_crtc_atomic_destroy_state

-#define MGAG200_DAC_ENCODER_FUNCS \
-	.destroy = drm_encoder_cleanup
-
-#define MGAG200_VGA_CONNECTOR_HELPER_FUNCS \
-	.get_modes = drm_connector_helper_get_modes
-
-#define MGAG200_VGA_CONNECTOR_FUNCS \
-	.reset                  = drm_atomic_helper_connector_reset, \
-	.fill_modes             = drm_helper_probe_single_connector_modes, \
-	.destroy                = drm_connector_cleanup, \
-	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, \
-	.atomic_destroy_state   = drm_atomic_helper_connector_destroy_state
-
 void mgag200_set_mode_regs(struct mga_device *mdev, const struct drm_display_mode *mode);
 void mgag200_set_format_regs(struct mga_device *mdev, const struct drm_format_info *format);
 void mgag200_enable_display(struct mga_device *mdev);
 void mgag200_init_registers(struct mga_device *mdev);
 int mgag200_mode_config_init(struct mga_device *mdev, resource_size_t vram_available);

+/* mgag200_vga.c */
+int mgag200_vga_output_init(struct mga_device *mdev);
+
 				/* mgag200_bmc.c */
 void mgag200_bmc_disable_vidrst(struct mga_device *mdev);
 void mgag200_bmc_enable_vidrst(struct mga_device *mdev);
+int mgag200_bmc_output_init(struct mga_device *mdev, struct drm_connector *physical_connector);

 #endif				/* __MGAG200_DRV_H__ */
--- a/drivers/gpu/drm/mgag200/mgag200_g200.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200.c
@ -9,7 +9,6 @@
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_probe_helper.h>

-#include "mgag200_ddc.h"
 #include "mgag200_drv.h"

 static int mgag200_g200_init_pci_options(struct pci_dev *pdev)
@ -184,26 +183,11 @@ static const struct drm_crtc_funcs mgag200_g200_crtc_funcs = {
 	MGAG200_CRTC_FUNCS,
 };

-static const struct drm_encoder_funcs mgag200_g200_dac_encoder_funcs = {
-	MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200_vga_connector_helper_funcs = {
-	MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200_vga_connector_funcs = {
-	MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
 static int mgag200_g200_pipeline_init(struct mga_device *mdev)
 {
 	struct drm_device *dev = &mdev->base;
 	struct drm_plane *primary_plane = &mdev->primary_plane;
 	struct drm_crtc *crtc = &mdev->crtc;
-	struct drm_encoder *encoder = &mdev->encoder;
-	struct drm_connector *connector = &mdev->connector;
-	struct i2c_adapter *ddc;
 	int ret;

 	ret = drm_universal_plane_init(dev, primary_plane, 0,
@ -231,35 +215,9 @@ static int mgag200_g200_pipeline_init(struct mga_device *mdev)
 	drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
 	drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);

-	encoder->possible_crtcs = drm_crtc_mask(crtc);
-	ret = drm_encoder_init(dev, encoder, &mgag200_g200_dac_encoder_funcs,
-			       DRM_MODE_ENCODER_DAC, NULL);
-	if (ret) {
-		drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+	ret = mgag200_vga_output_init(mdev);
+	if (ret)
 		return ret;
-	}
-
-	ddc = mgag200_ddc_create(mdev);
-	if (IS_ERR(ddc)) {
-		ret = PTR_ERR(ddc);
-		drm_err(dev, "failed to add DDC bus: %d\n", ret);
-		return ret;
-	}
-
-	ret = drm_connector_init_with_ddc(dev, connector,
-					  &mgag200_g200_vga_connector_funcs,
-					  DRM_MODE_CONNECTOR_VGA, ddc);
-	if (ret) {
-		drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
-		return ret;
-	}
-	drm_connector_helper_add(connector, &mgag200_g200_vga_connector_helper_funcs);
-
-	ret = drm_connector_attach_encoder(connector, encoder);
-	if (ret) {
-		drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
-		return ret;
-	}

 	return 0;
 }
@ -443,6 +401,7 @@ struct mga_device *mgag200_g200_device_create(struct pci_dev *pdev, const struct
 		return ERR_PTR(ret);

 	drm_mode_config_reset(dev);
+	drm_kms_helper_poll_init(dev);

 	return mdev;
 }
--- a/drivers/gpu/drm/mgag200/mgag200_g200eh.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200eh.c
@ -9,7 +9,6 @@
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_probe_helper.h>

-#include "mgag200_ddc.h"
 #include "mgag200_drv.h"

 void mgag200_g200eh_init_registers(struct mga_device *mdev)
@ -183,26 +182,11 @@ static const struct drm_crtc_funcs mgag200_g200eh_crtc_funcs = {
 	MGAG200_CRTC_FUNCS,
 };

-static const struct drm_encoder_funcs mgag200_g200eh_dac_encoder_funcs = {
-	MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200eh_vga_connector_helper_funcs = {
-	MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200eh_vga_connector_funcs = {
-	MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
 static int mgag200_g200eh_pipeline_init(struct mga_device *mdev)
 {
 	struct drm_device *dev = &mdev->base;
 	struct drm_plane *primary_plane = &mdev->primary_plane;
 	struct drm_crtc *crtc = &mdev->crtc;
-	struct drm_encoder *encoder = &mdev->encoder;
-	struct drm_connector *connector = &mdev->connector;
-	struct i2c_adapter *ddc;
 	int ret;

 	ret = drm_universal_plane_init(dev, primary_plane, 0,
@ -230,35 +214,13 @@ static int mgag200_g200eh_pipeline_init(struct mga_device *mdev)
 	drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
 	drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);

-	encoder->possible_crtcs = drm_crtc_mask(crtc);
-	ret = drm_encoder_init(dev, encoder, &mgag200_g200eh_dac_encoder_funcs,
-			       DRM_MODE_ENCODER_DAC, NULL);
-	if (ret) {
-		drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+	ret = mgag200_vga_output_init(mdev);
+	if (ret)
 		return ret;
-	}

-	ddc = mgag200_ddc_create(mdev);
-	if (IS_ERR(ddc)) {
-		ret = PTR_ERR(ddc);
-		drm_err(dev, "failed to add DDC bus: %d\n", ret);
+	ret = mgag200_bmc_output_init(mdev, &mdev->output.vga.connector);
+	if (ret)
 		return ret;
-	}
-
-	ret = drm_connector_init_with_ddc(dev, connector,
-					  &mgag200_g200eh_vga_connector_funcs,
-					  DRM_MODE_CONNECTOR_VGA, ddc);
-	if (ret) {
-		drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
-		return ret;
-	}
-	drm_connector_helper_add(connector, &mgag200_g200eh_vga_connector_helper_funcs);
-
-	ret = drm_connector_attach_encoder(connector, encoder);
-	if (ret) {
-		drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
-		return ret;
-	}

 	return 0;
 }
@ -315,6 +277,7 @@ struct mga_device *mgag200_g200eh_device_create(struct pci_dev *pdev, const stru
 		return ERR_PTR(ret);

 	drm_mode_config_reset(dev);
+	drm_kms_helper_poll_init(dev);

 	return mdev;
 }
--- a/drivers/gpu/drm/mgag200/mgag200_g200eh3.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200eh3.c
@ -8,7 +8,6 @@
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_probe_helper.h>

-#include "mgag200_ddc.h"
 #include "mgag200_drv.h"

 /*
@ -87,26 +86,11 @@ static const struct drm_crtc_funcs mgag200_g200eh3_crtc_funcs = {
 	MGAG200_CRTC_FUNCS,
 };

-static const struct drm_encoder_funcs mgag200_g200eh3_dac_encoder_funcs = {
-	MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200eh3_vga_connector_helper_funcs = {
-	MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200eh3_vga_connector_funcs = {
-	MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
 static int mgag200_g200eh3_pipeline_init(struct mga_device *mdev)
 {
 	struct drm_device *dev = &mdev->base;
 	struct drm_plane *primary_plane = &mdev->primary_plane;
 	struct drm_crtc *crtc = &mdev->crtc;
-	struct drm_encoder *encoder = &mdev->encoder;
-	struct drm_connector *connector = &mdev->connector;
-	struct i2c_adapter *ddc;
 	int ret;

 	ret = drm_universal_plane_init(dev, primary_plane, 0,
@ -134,35 +118,13 @@ static int mgag200_g200eh3_pipeline_init(struct mga_device *mdev)
 	drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
 	drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);

-	encoder->possible_crtcs = drm_crtc_mask(crtc);
-	ret = drm_encoder_init(dev, encoder, &mgag200_g200eh3_dac_encoder_funcs,
-			       DRM_MODE_ENCODER_DAC, NULL);
-	if (ret) {
-		drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+	ret = mgag200_vga_output_init(mdev);
+	if (ret)
 		return ret;
-	}

-	ddc = mgag200_ddc_create(mdev);
-	if (IS_ERR(ddc)) {
-		ret = PTR_ERR(ddc);
-		drm_err(dev, "failed to add DDC bus: %d\n", ret);
+	ret = mgag200_bmc_output_init(mdev, &mdev->output.vga.connector);
+	if (ret)
 		return ret;
-	}
-
-	ret = drm_connector_init_with_ddc(dev, connector,
-					  &mgag200_g200eh3_vga_connector_funcs,
-					  DRM_MODE_CONNECTOR_VGA, ddc);
-	if (ret) {
-		drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
-		return ret;
-	}
-	drm_connector_helper_add(connector, &mgag200_g200eh3_vga_connector_helper_funcs);
-
-	ret = drm_connector_attach_encoder(connector, encoder);
-	if (ret) {
-		drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
-		return ret;
-	}

 	return 0;
 }
@ -220,6 +182,7 @@ struct mga_device *mgag200_g200eh3_device_create(struct pci_dev *pdev,
 		return ERR_PTR(ret);

 	drm_mode_config_reset(dev);
+	drm_kms_helper_poll_init(dev);

 	return mdev;
 }
--- a/drivers/gpu/drm/mgag200/mgag200_g200er.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200er.c
@ -9,7 +9,6 @@
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_probe_helper.h>

-#include "mgag200_ddc.h"
 #include "mgag200_drv.h"

 static void mgag200_g200er_init_registers(struct mga_device *mdev)
@ -226,26 +225,11 @@ static const struct drm_crtc_funcs mgag200_g200er_crtc_funcs = {
 	MGAG200_CRTC_FUNCS,
 };

-static const struct drm_encoder_funcs mgag200_g200er_dac_encoder_funcs = {
-	MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200er_vga_connector_helper_funcs = {
-	MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200er_vga_connector_funcs = {
-	MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
 static int mgag200_g200er_pipeline_init(struct mga_device *mdev)
 {
 	struct drm_device *dev = &mdev->base;
 	struct drm_plane *primary_plane = &mdev->primary_plane;
 	struct drm_crtc *crtc = &mdev->crtc;
-	struct drm_encoder *encoder = &mdev->encoder;
-	struct drm_connector *connector = &mdev->connector;
-	struct i2c_adapter *ddc;
 	int ret;

 	ret = drm_universal_plane_init(dev, primary_plane, 0,
@ -273,35 +257,13 @@ static int mgag200_g200er_pipeline_init(struct mga_device *mdev)
 	drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
 	drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);

-	encoder->possible_crtcs = drm_crtc_mask(crtc);
-	ret = drm_encoder_init(dev, encoder, &mgag200_g200er_dac_encoder_funcs,
-			       DRM_MODE_ENCODER_DAC, NULL);
-	if (ret) {
-		drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+	ret = mgag200_vga_output_init(mdev);
+	if (ret)
 		return ret;
-	}

-	ddc = mgag200_ddc_create(mdev);
-	if (IS_ERR(ddc)) {
-		ret = PTR_ERR(ddc);
-		drm_err(dev, "failed to add DDC bus: %d\n", ret);
+	ret = mgag200_bmc_output_init(mdev, &mdev->output.vga.connector);
+	if (ret)
 		return ret;
-	}
-
-	ret = drm_connector_init_with_ddc(dev, connector,
-					  &mgag200_g200er_vga_connector_funcs,
-					  DRM_MODE_CONNECTOR_VGA, ddc);
-	if (ret) {
-		drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
-		return ret;
-	}
-	drm_connector_helper_add(connector, &mgag200_g200er_vga_connector_helper_funcs);
-
-	ret = drm_connector_attach_encoder(connector, encoder);
-	if (ret) {
-		drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
-		return ret;
-	}

 	return 0;
 }
@ -354,6 +316,7 @@ struct mga_device *mgag200_g200er_device_create(struct pci_dev *pdev, const stru
 		return ERR_PTR(ret);

 	drm_mode_config_reset(dev);
+	drm_kms_helper_poll_init(dev);

 	return mdev;
 }
--- a/drivers/gpu/drm/mgag200/mgag200_g200ev.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200ev.c
@ -9,7 +9,6 @@
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_probe_helper.h>

-#include "mgag200_ddc.h"
 #include "mgag200_drv.h"

 static void mgag200_g200ev_init_registers(struct mga_device *mdev)
@ -227,26 +226,11 @@ static const struct drm_crtc_funcs mgag200_g200ev_crtc_funcs = {
 	MGAG200_CRTC_FUNCS,
 };

-static const struct drm_encoder_funcs mgag200_g200ev_dac_encoder_funcs = {
-	MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200ev_vga_connector_helper_funcs = {
-	MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200ev_vga_connector_funcs = {
-	MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
 static int mgag200_g200ev_pipeline_init(struct mga_device *mdev)
 {
 	struct drm_device *dev = &mdev->base;
 	struct drm_plane *primary_plane = &mdev->primary_plane;
 	struct drm_crtc *crtc = &mdev->crtc;
-	struct drm_encoder *encoder = &mdev->encoder;
-	struct drm_connector *connector = &mdev->connector;
-	struct i2c_adapter *ddc;
 	int ret;

 	ret = drm_universal_plane_init(dev, primary_plane, 0,
@ -274,35 +258,13 @@ static int mgag200_g200ev_pipeline_init(struct mga_device *mdev)
 	drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
 	drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);

-	encoder->possible_crtcs = drm_crtc_mask(crtc);
-	ret = drm_encoder_init(dev, encoder, &mgag200_g200ev_dac_encoder_funcs,
-			       DRM_MODE_ENCODER_DAC, NULL);
-	if (ret) {
-		drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+	ret = mgag200_vga_output_init(mdev);
+	if (ret)
 		return ret;
-	}

-	ddc = mgag200_ddc_create(mdev);
-	if (IS_ERR(ddc)) {
-		ret = PTR_ERR(ddc);
-		drm_err(dev, "failed to add DDC bus: %d\n", ret);
+	ret = mgag200_bmc_output_init(mdev, &mdev->output.vga.connector);
+	if (ret)
 		return ret;
-	}
-
-	ret = drm_connector_init_with_ddc(dev, connector,
-					  &mgag200_g200ev_vga_connector_funcs,
-					  DRM_MODE_CONNECTOR_VGA, ddc);
-	if (ret) {
-		drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
-		return ret;
-	}
-	drm_connector_helper_add(connector, &mgag200_g200ev_vga_connector_helper_funcs);
-
-	ret = drm_connector_attach_encoder(connector, encoder);
-	if (ret) {
-		drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
-		return ret;
-	}

 	return 0;
 }
@ -359,6 +321,7 @@ struct mga_device *mgag200_g200ev_device_create(struct pci_dev *pdev, const stru
 		return ERR_PTR(ret);

 	drm_mode_config_reset(dev);
+	drm_kms_helper_poll_init(dev);

 	return mdev;
 }
--- a/drivers/gpu/drm/mgag200/mgag200_g200ew3.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200ew3.c
@ -8,7 +8,6 @@
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_probe_helper.h>

-#include "mgag200_ddc.h"
 #include "mgag200_drv.h"

 static void mgag200_g200ew3_init_registers(struct mga_device *mdev)
@ -96,26 +95,11 @@ static const struct drm_crtc_funcs mgag200_g200ew3_crtc_funcs = {
 	MGAG200_CRTC_FUNCS,
 };

-static const struct drm_encoder_funcs mgag200_g200ew3_dac_encoder_funcs = {
-	MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200ew3_vga_connector_helper_funcs = {
-	MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200ew3_vga_connector_funcs = {
-	MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
 static int mgag200_g200ew3_pipeline_init(struct mga_device *mdev)
 {
 	struct drm_device *dev = &mdev->base;
 	struct drm_plane *primary_plane = &mdev->primary_plane;
 	struct drm_crtc *crtc = &mdev->crtc;
-	struct drm_encoder *encoder = &mdev->encoder;
-	struct drm_connector *connector = &mdev->connector;
-	struct i2c_adapter *ddc;
 	int ret;

 	ret = drm_universal_plane_init(dev, primary_plane, 0,
@ -143,35 +127,13 @@ static int mgag200_g200ew3_pipeline_init(struct mga_device *mdev)
 	drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
 	drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);

-	encoder->possible_crtcs = drm_crtc_mask(crtc);
-	ret = drm_encoder_init(dev, encoder, &mgag200_g200ew3_dac_encoder_funcs,
-			       DRM_MODE_ENCODER_DAC, NULL);
-	if (ret) {
-		drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+	ret = mgag200_vga_output_init(mdev);
+	if (ret)
 		return ret;
-	}

-	ddc = mgag200_ddc_create(mdev);
-	if (IS_ERR(ddc)) {
-		ret = PTR_ERR(ddc);
-		drm_err(dev, "failed to add DDC bus: %d\n", ret);
+	ret = mgag200_bmc_output_init(mdev, &mdev->output.vga.connector);
+	if (ret)
 		return ret;
-	}
-
-	ret = drm_connector_init_with_ddc(dev, connector,
-					  &mgag200_g200ew3_vga_connector_funcs,
-					  DRM_MODE_CONNECTOR_VGA, ddc);
-	if (ret) {
-		drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
-		return ret;
-	}
-	drm_connector_helper_add(connector, &mgag200_g200ew3_vga_connector_helper_funcs);
-
-	ret = drm_connector_attach_encoder(connector, encoder);
-	if (ret) {
-		drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
-		return ret;
-	}

 	return 0;
 }
@ -240,6 +202,7 @@ struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev,
 		return ERR_PTR(ret);

 	drm_mode_config_reset(dev);
+	drm_kms_helper_poll_init(dev);

 	return mdev;
 }
--- a/drivers/gpu/drm/mgag200/mgag200_g200se.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200se.c
@ -9,7 +9,6 @@
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_probe_helper.h>

-#include "mgag200_ddc.h"
 #include "mgag200_drv.h"

 static int mgag200_g200se_init_pci_options(struct pci_dev *pdev)
@ -358,26 +357,11 @@ static const struct drm_crtc_funcs mgag200_g200se_crtc_funcs = {
 	MGAG200_CRTC_FUNCS,
 };

-static const struct drm_encoder_funcs mgag200_g200se_dac_encoder_funcs = {
-	MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200se_vga_connector_helper_funcs = {
-	MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200se_vga_connector_funcs = {
-	MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
 static int mgag200_g200se_pipeline_init(struct mga_device *mdev)
 {
 	struct drm_device *dev = &mdev->base;
 	struct drm_plane *primary_plane = &mdev->primary_plane;
 	struct drm_crtc *crtc = &mdev->crtc;
-	struct drm_encoder *encoder = &mdev->encoder;
-	struct drm_connector *connector = &mdev->connector;
-	struct i2c_adapter *ddc;
 	int ret;

 	ret = drm_universal_plane_init(dev, primary_plane, 0,
@ -405,35 +389,13 @@ static int mgag200_g200se_pipeline_init(struct mga_device *mdev)
 	drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
 	drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);

-	encoder->possible_crtcs = drm_crtc_mask(crtc);
-	ret = drm_encoder_init(dev, encoder, &mgag200_g200se_dac_encoder_funcs,
-			       DRM_MODE_ENCODER_DAC, NULL);
-	if (ret) {
-		drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+	ret = mgag200_vga_output_init(mdev);
+	if (ret)
 		return ret;
-	}

-	ddc = mgag200_ddc_create(mdev);
-	if (IS_ERR(ddc)) {
-		ret = PTR_ERR(ddc);
-		drm_err(dev, "failed to add DDC bus: %d\n", ret);
+	ret = mgag200_bmc_output_init(mdev, &mdev->output.vga.connector);
+	if (ret)
 		return ret;
-	}
-
-	ret = drm_connector_init_with_ddc(dev, connector,
-					  &mgag200_g200se_vga_connector_funcs,
-					  DRM_MODE_CONNECTOR_VGA, ddc);
-	if (ret) {
-		drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
-		return ret;
-	}
-	drm_connector_helper_add(connector, &mgag200_g200se_vga_connector_helper_funcs);
-
-	ret = drm_connector_attach_encoder(connector, encoder);
-	if (ret) {
-		drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
-		return ret;
-	}

 	return 0;
 }
@ -559,6 +521,7 @@ struct mga_device *mgag200_g200se_device_create(struct pci_dev *pdev, const stru
 		return ERR_PTR(ret);

 	drm_mode_config_reset(dev);
+	drm_kms_helper_poll_init(dev);

 	return mdev;
 }
--- a/drivers/gpu/drm/mgag200/mgag200_g200wb.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200wb.c
@ -9,7 +9,6 @@
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_probe_helper.h>

-#include "mgag200_ddc.h"
 #include "mgag200_drv.h"

 void mgag200_g200wb_init_registers(struct mga_device *mdev)
@ -230,26 +229,11 @@ static const struct drm_crtc_funcs mgag200_g200wb_crtc_funcs = {
 	MGAG200_CRTC_FUNCS,
 };

-static const struct drm_encoder_funcs mgag200_g200wb_dac_encoder_funcs = {
-	MGAG200_DAC_ENCODER_FUNCS,
-};
-
-static const struct drm_connector_helper_funcs mgag200_g200wb_vga_connector_helper_funcs = {
-	MGAG200_VGA_CONNECTOR_HELPER_FUNCS,
-};
-
-static const struct drm_connector_funcs mgag200_g200wb_vga_connector_funcs = {
-	MGAG200_VGA_CONNECTOR_FUNCS,
-};
-
 static int mgag200_g200wb_pipeline_init(struct mga_device *mdev)
 {
 	struct drm_device *dev = &mdev->base;
 	struct drm_plane *primary_plane = &mdev->primary_plane;
 	struct drm_crtc *crtc = &mdev->crtc;
-	struct drm_encoder *encoder = &mdev->encoder;
-	struct drm_connector *connector = &mdev->connector;
-	struct i2c_adapter *ddc;
 	int ret;

 	ret = drm_universal_plane_init(dev, primary_plane, 0,
@ -277,35 +261,13 @@ static int mgag200_g200wb_pipeline_init(struct mga_device *mdev)
 	drm_mode_crtc_set_gamma_size(crtc, MGAG200_LUT_SIZE);
 	drm_crtc_enable_color_mgmt(crtc, 0, false, MGAG200_LUT_SIZE);

-	encoder->possible_crtcs = drm_crtc_mask(crtc);
-	ret = drm_encoder_init(dev, encoder, &mgag200_g200wb_dac_encoder_funcs,
-			       DRM_MODE_ENCODER_DAC, NULL);
-	if (ret) {
-		drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+	ret = mgag200_vga_output_init(mdev);
+	if (ret)
 		return ret;
-	}

-	ddc = mgag200_ddc_create(mdev);
-	if (IS_ERR(ddc)) {
-		ret = PTR_ERR(ddc);
-		drm_err(dev, "failed to add DDC bus: %d\n", ret);
+	ret = mgag200_bmc_output_init(mdev, &mdev->output.vga.connector);
+	if (ret)
 		return ret;
-	}
-
-	ret = drm_connector_init_with_ddc(dev, connector,
-					  &mgag200_g200wb_vga_connector_funcs,
-					  DRM_MODE_CONNECTOR_VGA, ddc);
-	if (ret) {
-		drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
-		return ret;
-	}
-	drm_connector_helper_add(connector, &mgag200_g200wb_vga_connector_helper_funcs);
-
-	ret = drm_connector_attach_encoder(connector, encoder);
-	if (ret) {
-		drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
-		return ret;
-	}

 	return 0;
 }
@ -364,6 +326,7 @@ struct mga_device *mgag200_g200wb_device_create(struct pci_dev *pdev, const stru
 		return ERR_PTR(ret);

 	drm_mode_config_reset(dev);
+	drm_kms_helper_poll_init(dev);

 	return mdev;
 }
--- a/drivers/gpu/drm/mgag200/mgag200_vga.c
+++ b/drivers/gpu/drm/mgag200/mgag200_vga.c
@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_probe_helper.h>
+
+#include "mgag200_ddc.h"
+#include "mgag200_drv.h"
+
+static const struct drm_encoder_funcs mgag200_dac_encoder_funcs = {
+	.destroy = drm_encoder_cleanup
+};
+
+static const struct drm_connector_helper_funcs mgag200_vga_connector_helper_funcs = {
+	.get_modes = drm_connector_helper_get_modes,
+	.detect_ctx = drm_connector_helper_detect_from_ddc
+};
+
+static const struct drm_connector_funcs mgag200_vga_connector_funcs = {
+	.reset                  = drm_atomic_helper_connector_reset,
+	.fill_modes             = drm_helper_probe_single_connector_modes,
+	.destroy                = drm_connector_cleanup,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state   = drm_atomic_helper_connector_destroy_state
+};
+
+int mgag200_vga_output_init(struct mga_device *mdev)
+{
+	struct drm_device *dev = &mdev->base;
+	struct drm_crtc *crtc = &mdev->crtc;
+	struct drm_encoder *encoder;
+	struct drm_connector *connector;
+	struct i2c_adapter *ddc;
+	int ret;
+
+	encoder = &mdev->output.vga.encoder;
+	ret = drm_encoder_init(dev, encoder, &mgag200_dac_encoder_funcs,
+			       DRM_MODE_ENCODER_DAC, NULL);
+	if (ret) {
+		drm_err(dev, "drm_encoder_init() failed: %d\n", ret);
+		return ret;
+	}
+	encoder->possible_crtcs = drm_crtc_mask(crtc);
+
+	ddc = mgag200_ddc_create(mdev);
+	if (IS_ERR(ddc)) {
+		ret = PTR_ERR(ddc);
+		drm_err(dev, "failed to add DDC bus: %d\n", ret);
+		return ret;
+	}
+
+	connector = &mdev->output.vga.connector;
+	ret = drm_connector_init_with_ddc(dev, connector,
+					  &mgag200_vga_connector_funcs,
+					  DRM_MODE_CONNECTOR_VGA, ddc);
+	if (ret) {
+		drm_err(dev, "drm_connector_init_with_ddc() failed: %d\n", ret);
+		return ret;
+	}
+	drm_connector_helper_add(connector, &mgag200_vga_connector_helper_funcs);
+
+	connector->polled = DRM_CONNECTOR_POLL_CONNECT |
+			    DRM_CONNECTOR_POLL_DISCONNECT;
+
+	ret = drm_connector_attach_encoder(connector, encoder);
+	if (ret) {
+		drm_err(dev, "drm_connector_attach_encoder() failed: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@ -898,7 +898,7 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict,
 	 * Without this the operation can timeout and we'll fallback to a
 	 * software copy, which might take several minutes to finish.
 	 */
-	nouveau_fence_wait(fence, false, false);
+	nouveau_fence_wait(fence, false);
 	ret = ttm_bo_move_accel_cleanup(bo, &fence->base, evict, false,
 					new_reg);
 	nouveau_fence_unref(&fence);
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@ -72,7 +72,7 @@ nouveau_channel_idle(struct nouveau_channel *chan)

 		ret = nouveau_fence_new(&fence, chan);
 		if (!ret) {
-			ret = nouveau_fence_wait(fence, false, false);
+			ret = nouveau_fence_wait(fence, false);
 			nouveau_fence_unref(&fence);
 		}

--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@ -128,7 +128,7 @@ static void nouveau_dmem_page_free(struct page *page)
 static void nouveau_dmem_fence_done(struct nouveau_fence **fence)
 {
 	if (fence) {
-		nouveau_fence_wait(*fence, true, false);
+		nouveau_fence_wait(*fence, false);
 		nouveau_fence_unref(fence);
 	} else {
 		/*
--- a/drivers/gpu/drm/nouveau/nouveau_exec.c
+++ b/drivers/gpu/drm/nouveau/nouveau_exec.c
@ -188,7 +188,7 @@ nouveau_exec_job_timeout(struct nouveau_job *job)
 	return DRM_GPU_SCHED_STAT_NOMINAL;
 }

-static struct nouveau_job_ops nouveau_exec_job_ops = {
+static const struct nouveau_job_ops nouveau_exec_job_ops = {
 	.submit = nouveau_exec_job_submit,
 	.armed_submit = nouveau_exec_job_armed_submit,
 	.run = nouveau_exec_job_run,
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@ -311,39 +311,11 @@ nouveau_fence_wait_legacy(struct dma_fence *f, bool intr, long wait)
 	return timeout - t;
 }

-static int
-nouveau_fence_wait_busy(struct nouveau_fence *fence, bool intr)
-{
-	int ret = 0;
-
-	while (!nouveau_fence_done(fence)) {
-		if (time_after_eq(jiffies, fence->timeout)) {
-			ret = -EBUSY;
-			break;
-		}
-
-		__set_current_state(intr ?
-				    TASK_INTERRUPTIBLE :
-				    TASK_UNINTERRUPTIBLE);
-
-		if (intr && signal_pending(current)) {
-			ret = -ERESTARTSYS;
-			break;
-		}
-	}
-
-	__set_current_state(TASK_RUNNING);
-	return ret;
-}
-
 int
-nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr)
+nouveau_fence_wait(struct nouveau_fence *fence, bool intr)
 {
 	long ret;

-	if (!lazy)
-		return nouveau_fence_wait_busy(fence, intr);
-
 	ret = dma_fence_wait_timeout(&fence->base, intr, 15 * HZ);
 	if (ret < 0)
 		return ret;
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@ -23,7 +23,7 @@ void nouveau_fence_unref(struct nouveau_fence **);

 int  nouveau_fence_emit(struct nouveau_fence *);
 bool nouveau_fence_done(struct nouveau_fence *);
-int  nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
+int  nouveau_fence_wait(struct nouveau_fence *, bool intr);
 int  nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr);

 struct nouveau_fence_chan {
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@ -928,7 +928,7 @@ revalidate:
 	}

 	if (sync) {
-		if (!(ret = nouveau_fence_wait(fence, false, false))) {
+		if (!(ret = nouveau_fence_wait(fence, false))) {
 			if ((ret = dma_fence_get_status(&fence->base)) == 1)
 				ret = 0;
 		}
--- a/drivers/gpu/drm/nouveau/nouveau_sched.h
+++ b/drivers/gpu/drm/nouveau/nouveau_sched.h
@ -42,7 +42,7 @@ struct nouveau_job_args {
 		u32 count;
 	} out_sync;

-	struct nouveau_job_ops *ops;
+	const struct nouveau_job_ops *ops;
 };

 struct nouveau_job {
@ -73,7 +73,7 @@ struct nouveau_job {
 		u32 count;
 	} out_sync;

-	struct nouveau_job_ops {
+	const struct nouveau_job_ops {
 		/* If .submit() returns without any error, it is guaranteed that
 		 * armed_submit() is called.
 		 */
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@ -1534,7 +1534,7 @@ nouveau_uvmm_bind_job_cleanup(struct nouveau_job *job)
 	nouveau_uvmm_bind_job_put(bind_job);
 }

-static struct nouveau_job_ops nouveau_bind_job_ops = {
+static const struct nouveau_job_ops nouveau_bind_job_ops = {
 	.submit = nouveau_uvmm_bind_job_submit,
 	.armed_submit = nouveau_uvmm_bind_job_armed_submit,
 	.run = nouveau_uvmm_bind_job_run,
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@ -1045,33 +1045,6 @@ static const struct panel_desc auo_b116xak01 = {
 	},
 };

-static const struct drm_display_mode auo_b133han05_mode = {
-	.clock = 142600,
-	.hdisplay = 1920,
-	.hsync_start = 1920 + 58,
-	.hsync_end = 1920 + 58 + 42,
-	.htotal = 1920 + 58 + 42 + 60,
-	.vdisplay = 1080,
-	.vsync_start = 1080 + 3,
-	.vsync_end = 1080 + 3 + 5,
-	.vtotal = 1080 + 3 + 5 + 54,
-};
-
-static const struct panel_desc auo_b133han05 = {
-	.modes = &auo_b133han05_mode,
-	.num_modes = 1,
-	.bpc = 8,
-	.size = {
-		.width = 293,
-		.height = 165,
-	},
-	.delay = {
-		.hpd_reliable = 100,
-		.enable = 20,
-		.unprepare = 50,
-	},
-};
-
 static const struct drm_display_mode auo_b133htn01_mode = {
 	.clock = 150660,
 	.hdisplay = 1920,
@ -1121,33 +1094,6 @@ static const struct panel_desc auo_b133xtn01 = {
 	},
 };

-static const struct drm_display_mode auo_b140han06_mode = {
-	.clock = 141000,
-	.hdisplay = 1920,
-	.hsync_start = 1920 + 16,
-	.hsync_end = 1920 + 16 + 16,
-	.htotal = 1920 + 16 + 16 + 152,
-	.vdisplay = 1080,
-	.vsync_start = 1080 + 3,
-	.vsync_end = 1080 + 3 + 14,
-	.vtotal = 1080 + 3 + 14 + 19,
-};
-
-static const struct panel_desc auo_b140han06 = {
-	.modes = &auo_b140han06_mode,
-	.num_modes = 1,
-	.bpc = 8,
-	.size = {
-		.width = 309,
-		.height = 174,
-	},
-	.delay = {
-		.hpd_reliable = 100,
-		.enable = 20,
-		.unprepare = 50,
-	},
-};
-
 static const struct drm_display_mode boe_nv101wxmn51_modes[] = {
 	{
 		.clock = 71900,
@ -1414,33 +1360,6 @@ static const struct panel_desc innolux_p120zdg_bf1 = {
 	},
 };

-static const struct drm_display_mode ivo_m133nwf4_r0_mode = {
-	.clock = 138778,
-	.hdisplay = 1920,
-	.hsync_start = 1920 + 24,
-	.hsync_end = 1920 + 24 + 48,
-	.htotal = 1920 + 24 + 48 + 88,
-	.vdisplay = 1080,
-	.vsync_start = 1080 + 3,
-	.vsync_end = 1080 + 3 + 12,
-	.vtotal = 1080 + 3 + 12 + 17,
-	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
-};
-
-static const struct panel_desc ivo_m133nwf4_r0 = {
-	.modes = &ivo_m133nwf4_r0_mode,
-	.num_modes = 1,
-	.bpc = 8,
-	.size = {
-		.width = 294,
-		.height = 165,
-	},
-	.delay = {
-		.hpd_absent = 200,
-		.unprepare = 500,
-	},
-};
-
 static const struct drm_display_mode kingdisplay_kd116n21_30nv_a010_mode = {
 	.clock = 81000,
 	.hdisplay = 1366,
@ -1689,97 +1608,39 @@ static const struct panel_desc sharp_lq123p1jx31 = {
 	},
 };

-static const struct drm_display_mode sharp_lq140m1jw46_mode[] = {
-	{
-		.clock = 346500,
-		.hdisplay = 1920,
-		.hsync_start = 1920 + 48,
-		.hsync_end = 1920 + 48 + 32,
-		.htotal = 1920 + 48 + 32 + 80,
-		.vdisplay = 1080,
-		.vsync_start = 1080 + 3,
-		.vsync_end = 1080 + 3 + 5,
-		.vtotal = 1080 + 3 + 5 + 69,
-		.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
-	}, {
-		.clock = 144370,
-		.hdisplay = 1920,
-		.hsync_start = 1920 + 48,
-		.hsync_end = 1920 + 48 + 32,
-		.htotal = 1920 + 48 + 32 + 80,
-		.vdisplay = 1080,
-		.vsync_start = 1080 + 3,
-		.vsync_end = 1080 + 3 + 5,
-		.vtotal = 1080 + 3 + 5 + 69,
-		.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
-	},
-};
-
-static const struct panel_desc sharp_lq140m1jw46 = {
-	.modes = sharp_lq140m1jw46_mode,
-	.num_modes = ARRAY_SIZE(sharp_lq140m1jw46_mode),
-	.bpc = 8,
-	.size = {
-		.width = 309,
-		.height = 174,
-	},
-	.delay = {
-		.hpd_absent = 80,
-		.enable = 50,
-		.unprepare = 500,
-	},
-};
-
-static const struct drm_display_mode starry_kr122ea0sra_mode = {
-	.clock = 147000,
-	.hdisplay = 1920,
-	.hsync_start = 1920 + 16,
-	.hsync_end = 1920 + 16 + 16,
-	.htotal = 1920 + 16 + 16 + 32,
-	.vdisplay = 1200,
-	.vsync_start = 1200 + 15,
-	.vsync_end = 1200 + 15 + 2,
-	.vtotal = 1200 + 15 + 2 + 18,
-	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
-};
-
-static const struct panel_desc starry_kr122ea0sra = {
-	.modes = &starry_kr122ea0sra_mode,
-	.num_modes = 1,
-	.size = {
-		.width = 263,
-		.height = 164,
-	},
-	.delay = {
-		/* TODO: should be hpd-absent and no-hpd should be set? */
-		.hpd_reliable = 10 + 200,
-		.enable = 50,
-		.unprepare = 10 + 500,
-	},
-};
-
 static const struct of_device_id platform_of_match[] = {
 	{
 		/* Must be first */
 		.compatible = "edp-panel",
-	}, {
+	},
+	/*
+	 * Do not add panels to the list below unless they cannot be handled by
+	 * the generic edp-panel compatible.
+	 *
+	 * The only two valid reasons are:
+	 * - Because of the panel issues (e.g. broken EDID or broken
+	 *   identification).
+	 * - Because the eDP drivers didn't wire up the AUX bus properly.
+	 *   NOTE that, though this is a marginally valid reason,
+	 *   some justification needs to be made for why the platform can't
+	 *   wire up the AUX bus properly.
+	 *
+	 * In all other cases the platform should use the aux-bus and declare
+	 * the panel using the 'edp-panel' compatible as a device on the AUX
+	 * bus.
+	 */
+	{
 		.compatible = "auo,b101ean01",
 		.data = &auo_b101ean01,
 	}, {
 		.compatible = "auo,b116xa01",
 		.data = &auo_b116xak01,
-	}, {
-		.compatible = "auo,b133han05",
-		.data = &auo_b133han05,
 	}, {
 		.compatible = "auo,b133htn01",
 		.data = &auo_b133htn01,
 	}, {
 		.compatible = "auo,b133xtn01",
 		.data = &auo_b133xtn01,
-	}, {
-		.compatible = "auo,b140han06",
-		.data = &auo_b140han06,
 	}, {
 		.compatible = "boe,nv101wxmn51",
 		.data = &boe_nv101wxmn51,
@ -1807,9 +1668,6 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "innolux,p120zdg-bf1",
 		.data = &innolux_p120zdg_bf1,
-	}, {
-		.compatible = "ivo,m133nwf4-r0",
-		.data = &ivo_m133nwf4_r0,
 	}, {
 		.compatible = "kingdisplay,kd116n21-30nv-a010",
 		.data = &kingdisplay_kd116n21_30nv_a010,
@ -1840,12 +1698,6 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "sharp,lq123p1jx31",
 		.data = &sharp_lq123p1jx31,
-	}, {
-		.compatible = "sharp,lq140m1jw46",
-		.data = &sharp_lq140m1jw46,
-	}, {
-		.compatible = "starry,kr122ea0sra",
-		.data = &starry_kr122ea0sra,
 	}, {
 		/* sentinel */
 	}
@ -1897,6 +1749,12 @@ static const struct panel_delay delay_200_500_e80_d50 = {
 	.disable = 50,
 };

+static const struct panel_delay delay_80_500_e50 = {
+	.hpd_absent = 80,
+	.unprepare = 500,
+	.enable = 50,
+};
+
 static const struct panel_delay delay_100_500_e200 = {
 	.hpd_absent = 100,
 	.unprepare = 500,
@ -2105,7 +1963,7 @@ static const struct edp_panel_entry edp_panels[] = {
 	EDP_PANEL_ENTRY('S', 'D', 'C', 0x416d, &delay_100_500_e200, "ATNA45AF01"),

 	EDP_PANEL_ENTRY('S', 'H', 'P', 0x1511, &delay_200_500_e50, "LQ140M1JW48"),
-	EDP_PANEL_ENTRY('S', 'H', 'P', 0x1523, &sharp_lq140m1jw46.delay, "LQ140M1JW46"),
+	EDP_PANEL_ENTRY('S', 'H', 'P', 0x1523, &delay_80_500_e50, "LQ140M1JW46"),
 	EDP_PANEL_ENTRY('S', 'H', 'P', 0x153a, &delay_200_500_e50, "LQ140T1JH01"),
 	EDP_PANEL_ENTRY('S', 'H', 'P', 0x154c, &delay_200_500_p2e100, "LQ116M1JW10"),

--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@ -777,6 +777,15 @@ static const struct panfrost_compatible mediatek_mt8186_data = {
 	.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
 };

+/* MT8188 uses the same power domains and power supplies as MT8183 */
+static const struct panfrost_compatible mediatek_mt8188_data = {
+	.num_supplies = ARRAY_SIZE(mediatek_mt8183_b_supplies) - 1,
+	.supply_names = mediatek_mt8183_b_supplies,
+	.num_pm_domains = ARRAY_SIZE(mediatek_mt8183_pm_domains),
+	.pm_domain_names = mediatek_mt8183_pm_domains,
+	.pm_features = BIT(GPU_PM_CLK_DIS) | BIT(GPU_PM_VREG_OFF),
+};
+
 static const char * const mediatek_mt8192_supplies[] = { "mali", NULL };
 static const char * const mediatek_mt8192_pm_domains[] = { "core0", "core1", "core2",
 							   "core3", "core4" };
@ -808,6 +817,7 @@ static const struct of_device_id dt_match[] = {
 	{ .compatible = "mediatek,mt8183-mali", .data = &mediatek_mt8183_data },
 	{ .compatible = "mediatek,mt8183b-mali", .data = &mediatek_mt8183_b_data },
 	{ .compatible = "mediatek,mt8186-mali", .data = &mediatek_mt8186_data },
+	{ .compatible = "mediatek,mt8188-mali", .data = &mediatek_mt8188_data },
 	{ .compatible = "mediatek,mt8192-mali", .data = &mediatek_mt8192_data },
 	{}
 };
--- a/drivers/gpu/drm/tidss/tidss_plane.c
+++ b/drivers/gpu/drm/tidss/tidss_plane.c
@ -8,6 +8,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_blend.h>
 #include <drm/drm_crtc.h>
+#include <drm/drm_fb_dma_helper.h>
 #include <drm/drm_fourcc.h>
 #include <drm/drm_framebuffer.h>
 #include <drm/drm_gem_atomic_helper.h>
@ -166,6 +167,14 @@ static const struct drm_plane_helper_funcs tidss_plane_helper_funcs = {
 	.atomic_disable = tidss_plane_atomic_disable,
 };

+static const struct drm_plane_helper_funcs tidss_primary_plane_helper_funcs = {
+	.atomic_check = tidss_plane_atomic_check,
+	.atomic_update = tidss_plane_atomic_update,
+	.atomic_enable = tidss_plane_atomic_enable,
+	.atomic_disable = tidss_plane_atomic_disable,
+	.get_scanout_buffer = drm_fb_dma_get_scanout_buffer,
+};
+
 static const struct drm_plane_funcs tidss_plane_funcs = {
 	.update_plane = drm_atomic_helper_update_plane,
 	.disable_plane = drm_atomic_helper_disable_plane,
@ -211,7 +220,10 @@ struct tidss_plane *tidss_plane_create(struct tidss_device *tidss,
 	if (ret < 0)
 		goto err;

-	drm_plane_helper_add(&tplane->plane, &tidss_plane_helper_funcs);
+	if (type == DRM_PLANE_TYPE_PRIMARY)
+		drm_plane_helper_add(&tplane->plane, &tidss_primary_plane_helper_funcs);
+	else
+		drm_plane_helper_add(&tplane->plane, &tidss_plane_helper_funcs);

 	drm_plane_create_zpos_property(&tplane->plane, tidss->num_planes, 0,
 				       num_planes - 1);
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@ -256,10 +256,10 @@ struct zynqmp_dp_link_config {
 * @fmt: format identifier string
 */
 struct zynqmp_dp_mode {
+	const char *fmt;
+	int pclock;
 	u8 bw_code;
 	u8 lane_cnt;
-	int pclock;
-	const char *fmt;
 };

 /**
@ -296,27 +296,27 @@ struct zynqmp_dp_config {
 * @train_set: set of training data
 */
 struct zynqmp_dp {
+	struct drm_dp_aux aux;
+	struct drm_bridge bridge;
+	struct work_struct hpd_work;
+
+	struct drm_bridge *next_bridge;
 	struct device *dev;
 	struct zynqmp_dpsub *dpsub;
 	void __iomem *iomem;
 	struct reset_control *reset;
-	int irq;
-
-	struct drm_bridge bridge;
-	struct drm_bridge *next_bridge;
-
-	struct zynqmp_dp_config config;
-	struct drm_dp_aux aux;
 	struct phy *phy[ZYNQMP_DP_MAX_LANES];
-	u8 num_lanes;
-	struct delayed_work hpd_work;
+
 	enum drm_connector_status status;
+	int irq;
 	bool enabled;

-	u8 dpcd[DP_RECEIVER_CAP_SIZE];
-	struct zynqmp_dp_link_config link_config;
 	struct zynqmp_dp_mode mode;
+	struct zynqmp_dp_link_config link_config;
+	struct zynqmp_dp_config config;
+	u8 dpcd[DP_RECEIVER_CAP_SIZE];
 	u8 train_set[ZYNQMP_DP_MAX_LANES];
+	u8 num_lanes;
 };

 static inline struct zynqmp_dp *bridge_to_dp(struct drm_bridge *bridge)
@ -1482,7 +1482,7 @@ static void zynqmp_dp_bridge_atomic_disable(struct drm_bridge *bridge,
 	struct zynqmp_dp *dp = bridge_to_dp(bridge);

 	dp->enabled = false;
-	cancel_delayed_work(&dp->hpd_work);
+	cancel_work(&dp->hpd_work);
 	zynqmp_dp_write(dp, ZYNQMP_DP_MAIN_STREAM_ENABLE, 0);
 	drm_dp_dpcd_writeb(&dp->aux, DP_SET_POWER, DP_SET_POWER_D3);
 	zynqmp_dp_write(dp, ZYNQMP_DP_TX_PHY_POWER_DOWN,
@ -1648,8 +1648,7 @@ void zynqmp_dp_disable_vblank(struct zynqmp_dp *dp)

 static void zynqmp_dp_hpd_work_func(struct work_struct *work)
 {
-	struct zynqmp_dp *dp = container_of(work, struct zynqmp_dp,
-					    hpd_work.work);
+	struct zynqmp_dp *dp = container_of(work, struct zynqmp_dp, hpd_work);
 	enum drm_connector_status status;

 	status = zynqmp_dp_bridge_detect(&dp->bridge);
@ -1685,7 +1684,7 @@ static irqreturn_t zynqmp_dp_irq_handler(int irq, void *data)
 		zynqmp_dpsub_drm_handle_vblank(dp->dpsub);

 	if (status & ZYNQMP_DP_INT_HPD_EVENT)
-		schedule_delayed_work(&dp->hpd_work, 0);
+		schedule_work(&dp->hpd_work);

 	if (status & ZYNQMP_DP_INT_HPD_IRQ) {
 		int ret;
@ -1727,7 +1726,7 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
 	dp->dpsub = dpsub;
 	dp->status = connector_status_disconnected;

-	INIT_DELAYED_WORK(&dp->hpd_work, zynqmp_dp_hpd_work_func);
+	INIT_WORK(&dp->hpd_work, zynqmp_dp_hpd_work_func);

 	/* Acquire all resources (IOMEM, IRQ and PHYs). */
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dp");
@ -1832,7 +1831,7 @@ void zynqmp_dp_remove(struct zynqmp_dpsub *dpsub)
 	zynqmp_dp_write(dp, ZYNQMP_DP_INT_DS, ZYNQMP_DP_INT_ALL);
 	disable_irq(dp->irq);

-	cancel_delayed_work_sync(&dp->hpd_work);
+	cancel_work_sync(&dp->hpd_work);

 	zynqmp_dp_write(dp, ZYNQMP_DP_TRANSMITTER_ENABLE, 0);
 	zynqmp_dp_write(dp, ZYNQMP_DP_INT_DS, 0xffffffff);
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
 	return 0;

 err_disp:
+	drm_bridge_remove(dpsub->bridge);
 	zynqmp_disp_remove(dpsub);
 err_dp:
 	zynqmp_dp_remove(dpsub);
--- a/drivers/gpu/drm/xlnx/zynqmp_kms.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c
@ -120,9 +120,13 @@ static void zynqmp_dpsub_plane_atomic_update(struct drm_plane *plane,
 		zynqmp_disp_blend_set_global_alpha(dpsub->disp, true,
 						   plane->state->alpha >> 8);

-	/* Enable or re-enable the plane if the format has changed. */
-	if (format_changed)
-		zynqmp_disp_layer_enable(layer);
+	/*
+	 * Unconditionally enable the layer, as it may have been disabled
+	 * previously either explicitly to reconfigure layer format, or
+	 * implicitly after DPSUB reset during display mode change. DRM
+	 * framework calls this callback for enabled planes only.
+	 */
+	zynqmp_disp_layer_enable(layer);
 }

 static const struct drm_plane_helper_funcs zynqmp_dpsub_plane_helper_funcs = {
@ -433,23 +437,28 @@ static int zynqmp_dpsub_kms_init(struct zynqmp_dpsub *dpsub)
 				DRM_BRIDGE_ATTACH_NO_CONNECTOR);
 	if (ret) {
 		dev_err(dpsub->dev, "failed to attach bridge to encoder\n");
-		return ret;
+		goto err_encoder;
 	}

 	/* Create the connector for the chain of bridges. */
 	connector = drm_bridge_connector_init(&dpsub->drm->dev, encoder);
 	if (IS_ERR(connector)) {
 		dev_err(dpsub->dev, "failed to created connector\n");
-		return PTR_ERR(connector);
+		ret = PTR_ERR(connector);
+		goto err_encoder;
 	}

 	ret = drm_connector_attach_encoder(connector, encoder);
 	if (ret < 0) {
 		dev_err(dpsub->dev, "failed to attach connector to encoder\n");
-		return ret;
+		goto err_encoder;
 	}

 	return 0;
+
+err_encoder:
+	drm_encoder_cleanup(encoder);
+	return ret;
 }

 static void zynqmp_dpsub_drm_release(struct drm_device *drm, void *res)
@ -529,5 +538,6 @@ void zynqmp_dpsub_drm_cleanup(struct zynqmp_dpsub *dpsub)

 	drm_dev_unregister(drm);
 	drm_atomic_helper_shutdown(drm);
+	drm_encoder_cleanup(&dpsub->drm->encoder);
 	drm_kms_helper_poll_fini(drm);
 }
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@ -201,6 +201,13 @@ enum drm_connector_tv_mode {
 	 */
 	DRM_MODE_TV_MODE_SECAM,

+	/**
+	 * @DRM_MODE_TV_MODE_MONOCHROME: Use timings appropriate to
+	 * the DRM mode, including equalizing pulses for a 525-line
+	 * or 625-line mode, with no pedestal or color encoding.
+	 */
+	DRM_MODE_TV_MODE_MONOCHROME,
+
 	/**
 	 * @DRM_MODE_TV_MODE_MAX: Number of analog TV output modes.
 	 *
@ -929,6 +936,67 @@ struct drm_connector_hdmi_infoframe {
 	bool set;
 };

+/*
+ * struct drm_connector_hdmi_state - HDMI state container
+ */
+struct drm_connector_hdmi_state {
+	/**
+	 * @broadcast_rgb: Connector property to pass the
+	 * Broadcast RGB selection value.
+	 */
+	enum drm_hdmi_broadcast_rgb broadcast_rgb;
+
+	/**
+	 * @infoframes: HDMI Infoframes matching that state
+	 */
+	struct {
+		/**
+		 * @avi: AVI Infoframes structure matching our
+		 * state.
+		 */
+		struct drm_connector_hdmi_infoframe avi;
+
+		/**
+		 * @hdr_drm: DRM (Dynamic Range and Mastering)
+		 * Infoframes structure matching our state.
+		 */
+		struct drm_connector_hdmi_infoframe hdr_drm;
+
+		/**
+		 * @spd: SPD Infoframes structure matching our
+		 * state.
+		 */
+		struct drm_connector_hdmi_infoframe spd;
+
+		/**
+		 * @vendor: HDMI Vendor Infoframes structure
+		 * matching our state.
+		 */
+		struct drm_connector_hdmi_infoframe hdmi;
+	} infoframes;
+
+	/**
+	 * @is_limited_range: Is the output supposed to use a limited
+	 * RGB Quantization Range or not?
+	 */
+	bool is_limited_range;
+
+	/**
+	 * @output_bpc: Bits per color channel to output.
+	 */
+	unsigned int output_bpc;
+
+	/**
+	 * @output_format: Pixel format to output in.
+	 */
+	enum hdmi_colorspace output_format;
+
+	/**
+	 * @tmds_char_rate: TMDS Character Rate, in Hz.
+	 */
+	unsigned long long tmds_char_rate;
+};
+
 /**
 * struct drm_connector_state - mutable connector state
 */
@ -1078,63 +1146,7 @@ struct drm_connector_state {
 	 * @hdmi: HDMI-related variable and properties. Filled by
 	 * @drm_atomic_helper_connector_hdmi_check().
 	 */
-	struct {
-		/**
-		 * @broadcast_rgb: Connector property to pass the
-		 * Broadcast RGB selection value.
-		 */
-		enum drm_hdmi_broadcast_rgb broadcast_rgb;
-
-		/**
-		 * @infoframes: HDMI Infoframes matching that state
-		 */
-		struct {
-			/**
-			 * @avi: AVI Infoframes structure matching our
-			 * state.
-			 */
-			struct drm_connector_hdmi_infoframe avi;
-
-			/**
-			 * @hdr_drm: DRM (Dynamic Range and Mastering)
-			 * Infoframes structure matching our state.
-			 */
-			struct drm_connector_hdmi_infoframe hdr_drm;
-
-			/**
-			 * @spd: SPD Infoframes structure matching our
-			 * state.
-			 */
-			struct drm_connector_hdmi_infoframe spd;
-
-			/**
-			 * @vendor: HDMI Vendor Infoframes structure
-			 * matching our state.
-			 */
-			struct drm_connector_hdmi_infoframe hdmi;
-		} infoframes;
-
-		/**
-		 * @is_limited_range: Is the output supposed to use a limited
-		 * RGB Quantization Range or not?
-		 */
-		bool is_limited_range;
-
-		/**
-		 * @output_bpc: Bits per color channel to output.
-		 */
-		unsigned int output_bpc;
-
-		/**
-		 * @output_format: Pixel format to output in.
-		 */
-		enum hdmi_colorspace output_format;
-
-		/**
-		 * @tmds_char_rate: TMDS Character Rate, in Hz.
-		 */
-		unsigned long long tmds_char_rate;
-	} hdmi;
+	struct drm_connector_hdmi_state hdmi;
 };

 /**
@ -1656,6 +1668,51 @@ struct drm_cmdline_mode {
 	bool tv_mode_specified;
 };

+/*
+ * struct drm_connector_hdmi - DRM Connector HDMI-related structure
+ */
+struct drm_connector_hdmi {
+#define DRM_CONNECTOR_HDMI_VENDOR_LEN	8
+	/**
+	 * @vendor: HDMI Controller Vendor Name
+	 */
+	unsigned char vendor[DRM_CONNECTOR_HDMI_VENDOR_LEN] __nonstring;
+
+#define DRM_CONNECTOR_HDMI_PRODUCT_LEN	16
+	/**
+	 * @product: HDMI Controller Product Name
+	 */
+	unsigned char product[DRM_CONNECTOR_HDMI_PRODUCT_LEN] __nonstring;
+
+	/**
+	 * @supported_formats: Bitmask of @hdmi_colorspace
+	 * supported by the controller.
+	 */
+	unsigned long supported_formats;
+
+	/**
+	 * @funcs: HDMI connector Control Functions
+	 */
+	const struct drm_connector_hdmi_funcs *funcs;
+
+	/**
+	 * @infoframes: Current Infoframes output by the connector
+	 */
+	struct {
+		/**
+		 * @lock: Mutex protecting against concurrent access to
+		 * the infoframes, most notably between KMS and ALSA.
+		 */
+		struct mutex lock;
+
+		/**
+		 * @audio: Current Audio Infoframes structure. Protected
+		 * by @lock.
+		 */
+		struct drm_connector_hdmi_infoframe audio;
+	} infoframes;
+};
+
 /**
 * struct drm_connector - central DRM connector control structure
 *
@ -2068,47 +2125,7 @@ struct drm_connector {
 	/**
 	 * @hdmi: HDMI-related variable and properties.
 	 */
-	struct {
-#define DRM_CONNECTOR_HDMI_VENDOR_LEN	8
-		/**
-		 * @vendor: HDMI Controller Vendor Name
-		 */
-		unsigned char vendor[DRM_CONNECTOR_HDMI_VENDOR_LEN] __nonstring;
-
-#define DRM_CONNECTOR_HDMI_PRODUCT_LEN	16
-		/**
-		 * @product: HDMI Controller Product Name
-		 */
-		unsigned char product[DRM_CONNECTOR_HDMI_PRODUCT_LEN] __nonstring;
-
-		/**
-		 * @supported_formats: Bitmask of @hdmi_colorspace
-		 * supported by the controller.
-		 */
-		unsigned long supported_formats;
-
-		/**
-		 * @funcs: HDMI connector Control Functions
-		 */
-		const struct drm_connector_hdmi_funcs *funcs;
-
-		/**
-		 * @infoframes: Current Infoframes output by the connector
-		 */
-		struct {
-			/**
-			 * @lock: Mutex protecting against concurrent access to
-			 * the infoframes, most notably between KMS and ALSA.
-			 */
-			struct mutex lock;
-
-			/**
-			 * @audio: Current Audio Infoframes structure. Protected
-			 * by @lock.
-			 */
-			struct drm_connector_hdmi_infoframe audio;
-		} infoframes;
-	} hdmi;
+	struct drm_connector_hdmi hdmi;
 };

 #define obj_to_connector(x) container_of(x, struct drm_connector, base)
--- a/include/linux/dma-heap.h
+++ b/include/linux/dma-heap.h
@ -23,8 +23,8 @@ struct dma_heap;
 struct dma_heap_ops {
 	struct dma_buf *(*allocate)(struct dma_heap *heap,
 				    unsigned long len,
-				    unsigned long fd_flags,
-				    unsigned long heap_flags);
+				    u32 fd_flags,
+				    u64 heap_flags);
 };

 /**