drm-misc-next for v6.9:

UAPI Changes: - changes to fdinfo stats Cross-subsystem Changes: agp: - remove unused type field from struct agp_bridge_data Core Changes: ci: - update test names - cleanups gem: - add stats for shared buffers plus updates to amdgpu, i915, xe Documentation: - fixes syncobj: - fixes to waiting and sleeping Driver Changes: bridge: - adv7511: fix crash on irq during probe - dw_hdmi: set bridge type host1x: - cleanups ivpu: - updates to firmware API - refactor BO allocation meson: - fix error handling in probe panel: - revert "drm/panel-edp: Add auo_b116xa3_mode" - add Himax HX83112A plus DT bindings - ltk500hd1829: add support for ltk101b4029w and admatec 9904370 - simple: add BOE BP082WX1-100 8.2" panel plus DT bindungs renesas: - add RZ/G2L DU support plus DT bindings -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEchf7rIzpz2NEoWjlaA3BHVMLeiMFAmXXUhsACgkQaA3BHVML eiNVFQf+IoOXCACGkWEVmVaen50pjEfLq0OjSGHdbTJqhc9wU7Q/kPC+jEpZLyqo OUMdXlA55BeLX52O+bvLordDPNETUsYH1QX2BYKDwcNIrvj8ISXcvdbnDcbVmttD ZUaaBgZ0g2M6sZQvTVU88/1RtaG64+zuk9VA1dPlh6WnBtXBUeXNtD6YQjH6xY+a MjZpB5VafwJTmQxy7qJ4yTLX291Ao8J2YZK8cCSyEr3FQKkAx9sJyp3hPurVIjLM f1y1rtoHhxUV/OVg4M559fp6F6tUkFauv4qu5VUvmPPihJTaU0eSQxir0za4VJ4e Jr2GOkju0oRRpKfjd0aKvaoWhl+MNg== =aaTQ -----END PGP SIGNATURE----- Merge tag 'drm-misc-next-2024-02-22' of git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for v6.9: UAPI Changes: - changes to fdinfo stats Cross-subsystem Changes: agp: - remove unused type field from struct agp_bridge_data Core Changes: ci: - update test names - cleanups gem: - add stats for shared buffers plus updates to amdgpu, i915, xe Documentation: - fixes syncobj: - fixes to waiting and sleeping Driver Changes: bridge: - adv7511: fix crash on irq during probe - dw_hdmi: set bridge type host1x: - cleanups ivpu: - updates to firmware API - refactor BO allocation meson: - fix error handling in probe panel: - revert "drm/panel-edp: Add auo_b116xa3_mode" - add Himax HX83112A plus DT bindings - ltk500hd1829: add support for ltk101b4029w and admatec 9904370 - simple: add BOE BP082WX1-100 8.2" panel plus DT bindungs renesas: - add RZ/G2L DU support plus DT bindings Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240222135841.GA6677@localhost.localdomain
2024-02-26 09:51:48 +01:00 · 2024-02-26 09:51:48 +01:00 · 71ab34f72f
parent 40d47c5fb4 a3baaca4a8
commit 71ab34f72f
70 changed files with 3749 additions and 1280 deletions
--- a/Documentation/devicetree/bindings/display/panel/himax,hx83112a.yaml
+++ b/Documentation/devicetree/bindings/display/panel/himax,hx83112a.yaml
@ -0,0 +1,74 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/panel/himax,hx83112a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Himax HX83112A-based DSI display panels
+
+maintainers:
+  - Luca Weiss <luca.weiss@fairphone.com>
+
+description:
+  The Himax HX83112A is a generic DSI Panel IC used to control
+  LCD panels.
+
+allOf:
+  - $ref: panel-common.yaml#
+
+properties:
+  compatible:
+    contains:
+      const: djn,9a-3r063-1102b
+
+  vdd1-supply:
+    description: Digital voltage rail
+
+  vsn-supply:
+    description: Positive source voltage rail
+
+  vsp-supply:
+    description: Negative source voltage rail
+
+  reg: true
+  port: true
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+  - vdd1-supply
+  - vsn-supply
+  - vsp-supply
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    dsi {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        panel@0 {
+            compatible = "djn,9a-3r063-1102b";
+            reg = <0>;
+
+            backlight = <&pm6150l_wled>;
+            reset-gpios = <&pm6150l_gpios 9 GPIO_ACTIVE_LOW>;
+
+            vdd1-supply = <&vreg_l1e>;
+            vsn-supply = <&pm6150l_lcdb_ncp>;
+            vsp-supply = <&pm6150l_lcdb_ldo>;
+
+            port {
+                panel_in_0: endpoint {
+                    remote-endpoint = <&dsi0_out>;
+                };
+            };
+        };
+    };
+
+...
--- a/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml
+++ b/Documentation/devicetree/bindings/display/panel/leadtek,ltk500hd1829.yaml
@ -14,7 +14,9 @@ allOf:

 properties:
  compatible:
-    const: leadtek,ltk500hd1829
+    enum:
+      - leadtek,ltk101b4029w
+      - leadtek,ltk500hd1829
  reg: true
  backlight: true
  reset-gpios: true
--- a/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
@ -39,6 +39,8 @@ properties:
  compatible:
    items:
      - enum:
+          # Admatec 9904379 10.1" 1024x600 LVDS panel
+          - admatec,9904379
          - auo,b101ew05
          # Chunghwa Picture Tubes Ltd. 7" WXGA (800x1280) TFT LCD LVDS panel
          - chunghwa,claa070wp03xg
--- a/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-simple.yaml
@ -73,6 +73,8 @@ properties:
      - auo,t215hvn01
        # Shanghai AVIC Optoelectronics 7" 1024x600 color TFT-LCD panel
      - avic,tm070ddh03
+        # BOE BP082WX1-100 8.2" WXGA (1280x800) LVDS panel
+      - boe,bp082wx1-100
        # BOE BP101WX1-100 10.1" WXGA (1280x800) LVDS panel
      - boe,bp101wx1-100
        # BOE EV121WXM-N10-1850 12.1" WXGA (1280x800) TFT LCD panel
--- a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
+++ b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
@ -0,0 +1,126 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/renesas,rzg2l-du.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G2L Display Unit (DU)
+
+maintainers:
+  - Biju Das <biju.das.jz@bp.renesas.com>
+  - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
+
+description: |
+  These DT bindings describe the Display Unit embedded in the Renesas RZ/G2L
+  and RZ/V2L SoCs.
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - renesas,r9a07g044-du # RZ/G2{L,LC}
+      - items:
+          - enum:
+              - renesas,r9a07g054-du    # RZ/V2L
+          - const: renesas,r9a07g044-du # RZ/G2L fallback
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Main clock
+      - description: Register access clock
+      - description: Video clock
+
+  clock-names:
+    items:
+      - const: aclk
+      - const: pclk
+      - const: vclk
+
+  resets:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+    description: |
+      The connections to the DU output video ports are modeled using the OF
+      graph bindings. The number of ports and their assignment are
+      model-dependent. Each port shall have a single endpoint.
+
+    patternProperties:
+      "^port@[0-1]$":
+        $ref: /schemas/graph.yaml#/properties/port
+        unevaluatedProperties: false
+
+    required:
+      - port@0
+
+    unevaluatedProperties: false
+
+  renesas,vsps:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    items:
+      items:
+        - description: phandle to VSP instance that serves the DU channel
+        - description: Channel index identifying the LIF instance in that VSP
+    description:
+      A list of phandle and channel index tuples to the VSPs that handle the
+      memory interfaces for the DU channels.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - resets
+  - power-domains
+  - ports
+  - renesas,vsps
+
+additionalProperties: false
+
+examples:
+  # RZ/G2L DU
+  - |
+    #include <dt-bindings/clock/r9a07g044-cpg.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    display@10890000 {
+        compatible = "renesas,r9a07g044-du";
+        reg = <0x10890000 0x10000>;
+        interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&cpg CPG_MOD R9A07G044_LCDC_CLK_A>,
+                 <&cpg CPG_MOD R9A07G044_LCDC_CLK_P>,
+                 <&cpg CPG_MOD R9A07G044_LCDC_CLK_D>;
+        clock-names = "aclk", "pclk", "vclk";
+        resets = <&cpg R9A07G044_LCDC_RESET_N>;
+        power-domains = <&cpg>;
+
+        renesas,vsps = <&vspd0 0>;
+
+        ports {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            port@0 {
+                reg = <0>;
+                endpoint {
+                    remote-endpoint = <&dsi0_in>;
+                };
+            };
+            port@1 {
+                reg = <1>;
+            };
+        };
+    };
+
+...
--- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
+++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
@ -37,6 +37,7 @@ properties:
      - description: OVR2 overlay manager for vp2
      - description: VP1 video port 1
      - description: VP2 video port 2
+      - description: common1 DSS register area

  reg-names:
    items:
@ -47,6 +48,7 @@ properties:
      - const: ovr2
      - const: vp1
      - const: vp2
+      - const: common1

  clocks:
    items:
@ -147,9 +149,10 @@ examples:
                    <0x04a07000 0x1000>, /* ovr1 */
                    <0x04a08000 0x1000>, /* ovr2 */
                    <0x04a0a000 0x1000>, /* vp1 */
-                    <0x04a0b000 0x1000>; /* vp2 */
+                    <0x04a0b000 0x1000>, /* vp2 */
+                    <0x04a01000 0x1000>; /* common1 */
            reg-names = "common", "vidl1", "vid",
-                    "ovr1", "ovr2", "vp1", "vp2";
+                    "ovr1", "ovr2", "vp1", "vp2", "common1";
            ti,am65x-oldi-io-ctrl = <&dss_oldi_io_ctrl>;
            power-domains = <&k3_pds 67 TI_SCI_PD_EXCLUSIVE>;
            clocks =        <&k3_clks 67 1>,
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@ -61,6 +61,8 @@ patternProperties:
    description: Analog Devices, Inc.
  "^adieng,.*":
    description: ADI Engineering, Inc.
+  "^admatec,.*":
+    description: admatec GmbH
  "^advantech,.*":
    description: Advantech Corporation
  "^aeroflexgaisler,.*":
--- a/Documentation/gpu/drm-usage-stats.rst
+++ b/Documentation/gpu/drm-usage-stats.rst
@ -138,7 +138,7 @@ indicating kibi- or mebi-bytes.

 - drm-shared-<region>: <uint> [KiB|MiB]

-The total size of buffers that are shared with another file (ie. have more
+The total size of buffers that are shared with another file (e.g., have more
 than a single handle).

 - drm-total-<region>: <uint> [KiB|MiB]
--- a/12
+++ b/12
@ -7025,7 +7025,7 @@ X:	drivers/gpu/drm/mediatek/
 X:	drivers/gpu/drm/msm/
 X:	drivers/gpu/drm/nouveau/
 X:	drivers/gpu/drm/radeon/
-X:	drivers/gpu/drm/renesas/
+X:	drivers/gpu/drm/renesas/rcar-du/
 X:	drivers/gpu/drm/tegra/

 DRM DRIVERS FOR ALLWINNER A10
@ -7193,12 +7193,22 @@ F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
 F:	Documentation/devicetree/bindings/display/renesas,du.yaml
 F:	drivers/gpu/drm/renesas/rcar-du/

+DRM DRIVERS FOR RENESAS RZ
+M:	Biju Das <biju.das.jz@bp.renesas.com>
+L:	dri-devel@lists.freedesktop.org
+L:	linux-renesas-soc@vger.kernel.org
+S:	Maintained
+T:	git git://anongit.freedesktop.org/drm/drm-misc
+F:	Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
+F:	drivers/gpu/drm/renesas/rz-du/
+
 DRM DRIVERS FOR RENESAS SHMOBILE
 M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 M:	Geert Uytterhoeven <geert+renesas@glider.be>
 L:	dri-devel@lists.freedesktop.org
 L:	linux-renesas-soc@vger.kernel.org
 S:	Supported
+T:	git git://anongit.freedesktop.org/drm/drm-misc
 F:	Documentation/devicetree/bindings/display/renesas,shmobile-lcdc.yaml
 F:	drivers/gpu/drm/renesas/shmobile/
 F:	include/linux/platform_data/shmob_drm.h
--- a/drivers/accel/ivpu/ivpu_debugfs.c
+++ b/drivers/accel/ivpu/ivpu_debugfs.c
@ -286,22 +286,6 @@ static const struct file_operations fw_trace_level_fops = {
 	.write = fw_trace_level_fops_write,
 };

-static ssize_t
-ivpu_reset_engine_fn(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
-{
-	struct ivpu_device *vdev = file->private_data;
-
-	if (!size)
-		return -EINVAL;
-
-	if (ivpu_jsm_reset_engine(vdev, DRM_IVPU_ENGINE_COMPUTE))
-		return -ENODEV;
-	if (ivpu_jsm_reset_engine(vdev, DRM_IVPU_ENGINE_COPY))
-		return -ENODEV;
-
-	return size;
-}
-
 static ssize_t
 ivpu_force_recovery_fn(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
 {
@ -327,6 +311,22 @@ static const struct file_operations ivpu_force_recovery_fops = {
 	.write = ivpu_force_recovery_fn,
 };

+static ssize_t
+ivpu_reset_engine_fn(struct file *file, const char __user *user_buf, size_t size, loff_t *pos)
+{
+	struct ivpu_device *vdev = file->private_data;
+
+	if (!size)
+		return -EINVAL;
+
+	if (ivpu_jsm_reset_engine(vdev, DRM_IVPU_ENGINE_COMPUTE))
+		return -ENODEV;
+	if (ivpu_jsm_reset_engine(vdev, DRM_IVPU_ENGINE_COPY))
+		return -ENODEV;
+
+	return size;
+}
+
 static const struct file_operations ivpu_reset_engine_fops = {
 	.owner = THIS_MODULE,
 	.open = simple_open,
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@ -45,11 +45,11 @@ MODULE_PARM_DESC(test_mode, "Test mode mask. See IVPU_TEST_MODE_* macros.");

 u8 ivpu_pll_min_ratio;
 module_param_named(pll_min_ratio, ivpu_pll_min_ratio, byte, 0644);
-MODULE_PARM_DESC(pll_min_ratio, "Minimum PLL ratio used to set VPU frequency");
+MODULE_PARM_DESC(pll_min_ratio, "Minimum PLL ratio used to set NPU frequency");

 u8 ivpu_pll_max_ratio = U8_MAX;
 module_param_named(pll_max_ratio, ivpu_pll_max_ratio, byte, 0644);
-MODULE_PARM_DESC(pll_max_ratio, "Maximum PLL ratio used to set VPU frequency");
+MODULE_PARM_DESC(pll_max_ratio, "Maximum PLL ratio used to set NPU frequency");

 bool ivpu_disable_mmu_cont_pages;
 module_param_named(disable_mmu_cont_pages, ivpu_disable_mmu_cont_pages, bool, 0644);
@ -328,13 +328,13 @@ static int ivpu_wait_for_ready(struct ivpu_device *vdev)
 	ivpu_ipc_consumer_del(vdev, &cons);

 	if (!ret && ipc_hdr.data_addr != IVPU_IPC_BOOT_MSG_DATA_ADDR) {
-		ivpu_err(vdev, "Invalid VPU ready message: 0x%x\n",
+		ivpu_err(vdev, "Invalid NPU ready message: 0x%x\n",
 			 ipc_hdr.data_addr);
 		return -EIO;
 	}

 	if (!ret)
-		ivpu_dbg(vdev, PM, "VPU ready message received successfully\n");
+		ivpu_dbg(vdev, PM, "NPU ready message received successfully\n");

 	return ret;
 }
@ -533,6 +533,7 @@ static int ivpu_dev_init(struct ivpu_device *vdev)
 	atomic64_set(&vdev->unique_id_counter, 0);
 	xa_init_flags(&vdev->context_xa, XA_FLAGS_ALLOC);
 	xa_init_flags(&vdev->submitted_jobs_xa, XA_FLAGS_ALLOC1);
+	xa_init_flags(&vdev->db_xa, XA_FLAGS_ALLOC1);
 	lockdep_set_class(&vdev->submitted_jobs_xa.xa_lock, &submitted_jobs_xa_lock_class_key);
 	INIT_LIST_HEAD(&vdev->bo_list);

@ -606,6 +607,7 @@ err_power_down:
 	if (IVPU_WA(d3hot_after_power_off))
 		pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);
 err_xa_destroy:
+	xa_destroy(&vdev->db_xa);
 	xa_destroy(&vdev->submitted_jobs_xa);
 	xa_destroy(&vdev->context_xa);
 	return ret;
@ -641,6 +643,8 @@ static void ivpu_dev_fini(struct ivpu_device *vdev)
 	ivpu_mmu_reserved_context_fini(vdev);
 	ivpu_mmu_global_context_fini(vdev);

+	drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->db_xa));
+	xa_destroy(&vdev->db_xa);
 	drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->submitted_jobs_xa));
 	xa_destroy(&vdev->submitted_jobs_xa);
 	drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->context_xa));
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@ -36,6 +36,9 @@
 #define IVPU_USER_CONTEXT_MIN_SSID     2
 #define IVPU_USER_CONTEXT_MAX_SSID     (IVPU_USER_CONTEXT_MIN_SSID + 63)

+#define IVPU_MIN_DB 1
+#define IVPU_MAX_DB 255
+
 #define IVPU_NUM_ENGINES 2

 #define IVPU_PLATFORM_SILICON 0
@ -119,6 +122,8 @@ struct ivpu_device {
 	struct xarray context_xa;
 	struct xa_limit context_xa_limit;

+	struct xarray db_xa;
+
 	struct mutex bo_list_lock; /* Protects bo_list */
 	struct list_head bo_list;

@ -189,7 +194,7 @@ static inline int ivpu_hw_gen(struct ivpu_device *vdev)
 	case PCI_DEVICE_ID_LNL:
 		return IVPU_HW_40XX;
 	default:
-		ivpu_err(vdev, "Unknown VPU device\n");
+		ivpu_err(vdev, "Unknown NPU device\n");
 		return 0;
 	}
 }
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@ -46,15 +46,13 @@

 static char *ivpu_firmware;
 module_param_named_unsafe(firmware, ivpu_firmware, charp, 0644);
-MODULE_PARM_DESC(firmware, "VPU firmware binary in /lib/firmware/..");
+MODULE_PARM_DESC(firmware, "NPU firmware binary in /lib/firmware/..");

-/* TODO: Remove mtl_vpu.bin from names after transition to generation based FW names */
 static struct {
 	int gen;
 	const char *name;
 } fw_names[] = {
 	{ IVPU_HW_37XX, "vpu_37xx.bin" },
-	{ IVPU_HW_37XX, "mtl_vpu.bin" },
 	{ IVPU_HW_37XX, "intel/vpu/vpu_37xx_v0.0.bin" },
 	{ IVPU_HW_40XX, "vpu_40xx.bin" },
 	{ IVPU_HW_40XX, "intel/vpu/vpu_40xx_v0.0.bin" },
@ -251,6 +249,7 @@ static int ivpu_fw_update_global_range(struct ivpu_device *vdev)
 static int ivpu_fw_mem_init(struct ivpu_device *vdev)
 {
 	struct ivpu_fw_info *fw = vdev->fw;
+	struct ivpu_addr_range fw_range;
 	int log_verb_size;
 	int ret;

@ -258,16 +257,19 @@ static int ivpu_fw_mem_init(struct ivpu_device *vdev)
 	if (ret)
 		return ret;

-	fw->mem = ivpu_bo_alloc_internal(vdev, fw->runtime_addr, fw->runtime_size, DRM_IVPU_BO_WC);
+	fw_range.start = fw->runtime_addr;
+	fw_range.end = fw->runtime_addr + fw->runtime_size;
+	fw->mem = ivpu_bo_create(vdev, &vdev->gctx, &fw_range, fw->runtime_size,
+				 DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
 	if (!fw->mem) {
-		ivpu_err(vdev, "Failed to allocate firmware runtime memory\n");
+		ivpu_err(vdev, "Failed to create firmware runtime memory buffer\n");
 		return -ENOMEM;
 	}

-	fw->mem_log_crit = ivpu_bo_alloc_internal(vdev, 0, IVPU_FW_CRITICAL_BUFFER_SIZE,
-						  DRM_IVPU_BO_CACHED);
+	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) {
-		ivpu_err(vdev, "Failed to allocate critical log buffer\n");
+		ivpu_err(vdev, "Failed to create critical log buffer\n");
 		ret = -ENOMEM;
 		goto err_free_fw_mem;
 	}
@ -277,18 +279,19 @@ static int ivpu_fw_mem_init(struct ivpu_device *vdev)
 	else
 		log_verb_size = IVPU_FW_VERBOSE_BUFFER_SMALL_SIZE;

-	fw->mem_log_verb = ivpu_bo_alloc_internal(vdev, 0, log_verb_size, DRM_IVPU_BO_CACHED);
+	fw->mem_log_verb = ivpu_bo_create_global(vdev, log_verb_size,
+						 DRM_IVPU_BO_CACHED | DRM_IVPU_BO_MAPPABLE);
 	if (!fw->mem_log_verb) {
-		ivpu_err(vdev, "Failed to allocate verbose log buffer\n");
+		ivpu_err(vdev, "Failed to create verbose log buffer\n");
 		ret = -ENOMEM;
 		goto err_free_log_crit;
 	}

 	if (fw->shave_nn_size) {
-		fw->mem_shave_nn = ivpu_bo_alloc_internal(vdev, vdev->hw->ranges.shave.start,
-							  fw->shave_nn_size, DRM_IVPU_BO_WC);
+		fw->mem_shave_nn = ivpu_bo_create(vdev, &vdev->gctx, &vdev->hw->ranges.shave,
+						  fw->shave_nn_size, DRM_IVPU_BO_WC);
 		if (!fw->mem_shave_nn) {
-			ivpu_err(vdev, "Failed to allocate shavenn buffer\n");
+			ivpu_err(vdev, "Failed to create shavenn buffer\n");
 			ret = -ENOMEM;
 			goto err_free_log_verb;
 		}
@ -297,11 +300,11 @@ static int ivpu_fw_mem_init(struct ivpu_device *vdev)
 	return 0;

 err_free_log_verb:
-	ivpu_bo_free_internal(fw->mem_log_verb);
+	ivpu_bo_free(fw->mem_log_verb);
 err_free_log_crit:
-	ivpu_bo_free_internal(fw->mem_log_crit);
+	ivpu_bo_free(fw->mem_log_crit);
 err_free_fw_mem:
-	ivpu_bo_free_internal(fw->mem);
+	ivpu_bo_free(fw->mem);
 	return ret;
 }

@ -310,13 +313,13 @@ static void ivpu_fw_mem_fini(struct ivpu_device *vdev)
 	struct ivpu_fw_info *fw = vdev->fw;

 	if (fw->mem_shave_nn) {
-		ivpu_bo_free_internal(fw->mem_shave_nn);
+		ivpu_bo_free(fw->mem_shave_nn);
 		fw->mem_shave_nn = NULL;
 	}

-	ivpu_bo_free_internal(fw->mem_log_verb);
-	ivpu_bo_free_internal(fw->mem_log_crit);
-	ivpu_bo_free_internal(fw->mem);
+	ivpu_bo_free(fw->mem_log_verb);
+	ivpu_bo_free(fw->mem_log_crit);
+	ivpu_bo_free(fw->mem);

 	fw->mem_log_verb = NULL;
 	fw->mem_log_crit = NULL;
@ -470,6 +473,8 @@ static void ivpu_fw_boot_params_print(struct ivpu_device *vdev, struct vpu_boot_
 		 boot_params->d0i3_residency_time_us);
 	ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_entry_vpu_ts = %llu\n",
 		 boot_params->d0i3_entry_vpu_ts);
+	ivpu_dbg(vdev, FW_BOOT, "boot_params.system_time_us = %llu\n",
+		 boot_params->system_time_us);
 }

 void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params)
@ -481,11 +486,14 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params
 		boot_params->d0i3_residency_time_us =
 			ktime_us_delta(ktime_get_boottime(), vdev->hw->d0i3_entry_host_ts);
 		boot_params->d0i3_entry_vpu_ts = vdev->hw->d0i3_entry_vpu_ts;
+		boot_params->system_time_us = ktime_to_us(ktime_get_real());

 		ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_residency_time_us = %lld\n",
 			 boot_params->d0i3_residency_time_us);
 		ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_entry_vpu_ts = %llu\n",
 			 boot_params->d0i3_entry_vpu_ts);
+		ivpu_dbg(vdev, FW_BOOT, "boot_params.system_time_us = %llu\n",
+			 boot_params->system_time_us);

 		boot_params->save_restore_ret_address = 0;
 		vdev->pm->is_warmboot = true;
@ -563,6 +571,7 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params
 	boot_params->d0i3_residency_time_us = 0;
 	boot_params->d0i3_entry_vpu_ts = 0;

+	boot_params->system_time_us = ktime_to_us(ktime_get_real());
 	wmb(); /* Flush WC buffers after writing bootparams */

 	ivpu_fw_boot_params_print(vdev, boot_params);
--- a/drivers/accel/ivpu/ivpu_fw_log.c
+++ b/drivers/accel/ivpu/ivpu_fw_log.c
@ -20,7 +20,7 @@
 unsigned int ivpu_log_level = IVPU_FW_LOG_ERROR;
 module_param(ivpu_log_level, uint, 0444);
 MODULE_PARM_DESC(ivpu_log_level,
-		 "VPU firmware default trace level: debug=" __stringify(IVPU_FW_LOG_DEBUG)
+		 "NPU firmware default trace level: debug=" __stringify(IVPU_FW_LOG_DEBUG)
 		 " info=" __stringify(IVPU_FW_LOG_INFO)
 		 " warn=" __stringify(IVPU_FW_LOG_WARN)
 		 " error=" __stringify(IVPU_FW_LOG_ERROR)
@ -121,11 +121,11 @@ void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_
 	u32 next = 0;

 	while (fw_log_ptr(vdev, vdev->fw->mem_log_crit, &next, &log_header) == 0)
-		fw_log_print_buffer(vdev, log_header, "VPU critical", only_new_msgs, p);
+		fw_log_print_buffer(vdev, log_header, "NPU critical", only_new_msgs, p);

 	next = 0;
 	while (fw_log_ptr(vdev, vdev->fw->mem_log_verb, &next, &log_header) == 0)
-		fw_log_print_buffer(vdev, log_header, "VPU verbose", only_new_msgs, p);
+		fw_log_print_buffer(vdev, log_header, "NPU verbose", only_new_msgs, p);
 }

 void ivpu_fw_log_clear(struct ivpu_device *vdev)
--- a/drivers/accel/ivpu/ivpu_gem.c
+++ b/drivers/accel/ivpu/ivpu_gem.c
@ -172,8 +172,7 @@ struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t siz
 	return &bo->base.base;
 }

-static struct ivpu_bo *
-ivpu_bo_create(struct ivpu_device *vdev, u64 size, u32 flags)
+static struct ivpu_bo *ivpu_bo_alloc(struct ivpu_device *vdev, u64 size, u32 flags)
 {
 	struct drm_gem_shmem_object *shmem;
 	struct ivpu_bo *bo;
@ -201,7 +200,7 @@ ivpu_bo_create(struct ivpu_device *vdev, u64 size, u32 flags)
 	return bo;
 }

-static int ivpu_bo_open(struct drm_gem_object *obj, struct drm_file *file)
+static int ivpu_gem_bo_open(struct drm_gem_object *obj, struct drm_file *file)
 {
 	struct ivpu_file_priv *file_priv = file->driver_priv;
 	struct ivpu_device *vdev = file_priv->vdev;
@ -224,7 +223,7 @@ static int ivpu_bo_open(struct drm_gem_object *obj, struct drm_file *file)
 	return ivpu_bo_alloc_vpu_addr(bo, &file_priv->ctx, range);
 }

-static void ivpu_bo_free(struct drm_gem_object *obj)
+static void ivpu_gem_bo_free(struct drm_gem_object *obj)
 {
 	struct ivpu_device *vdev = to_ivpu_device(obj->dev);
 	struct ivpu_bo *bo = to_ivpu_bo(obj);
@ -245,8 +244,8 @@ static void ivpu_bo_free(struct drm_gem_object *obj)
 }

 static const struct drm_gem_object_funcs ivpu_gem_funcs = {
-	.free = ivpu_bo_free,
-	.open = ivpu_bo_open,
+	.free = ivpu_gem_bo_free,
+	.open = ivpu_gem_bo_open,
 	.print_info = drm_gem_shmem_object_print_info,
 	.pin = drm_gem_shmem_object_pin,
 	.unpin = drm_gem_shmem_object_unpin,
@ -272,9 +271,9 @@ int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
 	if (size == 0)
 		return -EINVAL;

-	bo = ivpu_bo_create(vdev, size, args->flags);
+	bo = ivpu_bo_alloc(vdev, size, args->flags);
 	if (IS_ERR(bo)) {
-		ivpu_err(vdev, "Failed to create BO: %pe (ctx %u size %llu flags 0x%x)",
+		ivpu_err(vdev, "Failed to allocate BO: %pe (ctx %u size %llu flags 0x%x)",
 			 bo, file_priv->ctx.id, args->size, args->flags);
 		return PTR_ERR(bo);
 	}
@ -289,33 +288,28 @@ int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
 }

 struct ivpu_bo *
-ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 flags)
+ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+	       struct ivpu_addr_range *range, u64 size, u32 flags)
 {
-	const struct ivpu_addr_range *range;
-	struct ivpu_addr_range fixed_range;
 	struct iosys_map map;
 	struct ivpu_bo *bo;
 	int ret;

-	drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(vpu_addr));
+	if (drm_WARN_ON(&vdev->drm, !range))
+		return NULL;
+
+	drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(range->start));
+	drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(range->end));
 	drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(size));

-	if (vpu_addr) {
-		fixed_range.start = vpu_addr;
-		fixed_range.end = vpu_addr + size;
-		range = &fixed_range;
-	} else {
-		range = &vdev->hw->ranges.global;
-	}
-
-	bo = ivpu_bo_create(vdev, size, flags);
+	bo = ivpu_bo_alloc(vdev, size, flags);
 	if (IS_ERR(bo)) {
-		ivpu_err(vdev, "Failed to create BO: %pe (vpu_addr 0x%llx size %llu flags 0x%x)",
-			 bo, vpu_addr, size, flags);
+		ivpu_err(vdev, "Failed to allocate BO: %pe (vpu_addr 0x%llx size %llu flags 0x%x)",
+			 bo, range->start, size, flags);
 		return NULL;
 	}

-	ret = ivpu_bo_alloc_vpu_addr(bo, &vdev->gctx, range);
+	ret = ivpu_bo_alloc_vpu_addr(bo, ctx, range);
 	if (ret)
 		goto err_put;

@ -323,11 +317,14 @@ ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 fla
 	if (ret)
 		goto err_put;

-	dma_resv_lock(bo->base.base.resv, NULL);
-	ret = drm_gem_shmem_vmap(&bo->base, &map);
-	dma_resv_unlock(bo->base.base.resv);
-	if (ret)
-		goto err_put;
+	if (flags & DRM_IVPU_BO_MAPPABLE) {
+		dma_resv_lock(bo->base.base.resv, NULL);
+		ret = drm_gem_shmem_vmap(&bo->base, &map);
+		dma_resv_unlock(bo->base.base.resv);
+
+		if (ret)
+			goto err_put;
+	}

 	return bo;

@ -336,13 +333,20 @@ err_put:
 	return NULL;
 }

-void ivpu_bo_free_internal(struct ivpu_bo *bo)
+struct ivpu_bo *ivpu_bo_create_global(struct ivpu_device *vdev, u64 size, u32 flags)
+{
+	return ivpu_bo_create(vdev, &vdev->gctx, &vdev->hw->ranges.global, size, flags);
+}
+
+void ivpu_bo_free(struct ivpu_bo *bo)
 {
 	struct iosys_map map = IOSYS_MAP_INIT_VADDR(bo->base.vaddr);

-	dma_resv_lock(bo->base.base.resv, NULL);
-	drm_gem_shmem_vunmap(&bo->base, &map);
-	dma_resv_unlock(bo->base.base.resv);
+	if (bo->flags & DRM_IVPU_BO_MAPPABLE) {
+		dma_resv_lock(bo->base.base.resv, NULL);
+		drm_gem_shmem_vunmap(&bo->base, &map);
+		dma_resv_unlock(bo->base.base.resv);
+	}

 	drm_gem_object_put(&bo->base.base);
 }
--- a/drivers/accel/ivpu/ivpu_gem.h
+++ b/drivers/accel/ivpu/ivpu_gem.h
@ -28,8 +28,10 @@ int ivpu_bo_pin(struct ivpu_bo *bo);
 void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx);

 struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t size);
-struct ivpu_bo *ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 flags);
-void ivpu_bo_free_internal(struct ivpu_bo *bo);
+struct ivpu_bo *ivpu_bo_create(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
+			       struct ivpu_addr_range *range, u64 size, u32 flags);
+struct ivpu_bo *ivpu_bo_create_global(struct ivpu_device *vdev, u64 size, u32 flags);
+void ivpu_bo_free(struct ivpu_bo *bo);

 int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
 int ivpu_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file);
--- a/drivers/accel/ivpu/ivpu_hw_37xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_37xx.c
@ -13,7 +13,7 @@
 #include "ivpu_pm.h"

 #define TILE_FUSE_ENABLE_BOTH        0x0
-#define TILE_SKU_BOTH_MTL            0x3630
+#define TILE_SKU_BOTH                0x3630

 /* Work point configuration values */
 #define CONFIG_1_TILE                0x01
@ -228,7 +228,7 @@ static int ivpu_pll_drive(struct ivpu_device *vdev, bool enable)

 		ret = ivpu_hw_37xx_wait_for_vpuip_bar(vdev);
 		if (ret) {
-			ivpu_err(vdev, "Timed out waiting for VPUIP bar\n");
+			ivpu_err(vdev, "Timed out waiting for NPU IP bar\n");
 			return ret;
 		}
 	}
@ -599,7 +599,7 @@ static int ivpu_hw_37xx_info_init(struct ivpu_device *vdev)
 	struct ivpu_hw_info *hw = vdev->hw;

 	hw->tile_fuse = TILE_FUSE_ENABLE_BOTH;
-	hw->sku = TILE_SKU_BOTH_MTL;
+	hw->sku = TILE_SKU_BOTH;
 	hw->config = WP_CONFIG_2_TILE_4_3_RATIO;

 	ivpu_pll_init_frequency_ratios(vdev);
@ -742,10 +742,10 @@ static int ivpu_hw_37xx_power_down(struct ivpu_device *vdev)
 	ivpu_hw_37xx_save_d0i3_entry_timestamp(vdev);

 	if (!ivpu_hw_37xx_is_idle(vdev))
-		ivpu_warn(vdev, "VPU not idle during power down\n");
+		ivpu_warn(vdev, "NPU not idle during power down\n");

 	if (ivpu_hw_37xx_reset(vdev)) {
-		ivpu_err(vdev, "Failed to reset VPU\n");
+		ivpu_err(vdev, "Failed to reset NPU\n");
 		ret = -EIO;
 	}

--- a/drivers/accel/ivpu/ivpu_hw_40xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_40xx.c
@ -80,11 +80,11 @@ static char *ivpu_platform_to_str(u32 platform)
 {
 	switch (platform) {
 	case IVPU_PLATFORM_SILICON:
-		return "IVPU_PLATFORM_SILICON";
+		return "SILICON";
 	case IVPU_PLATFORM_SIMICS:
-		return "IVPU_PLATFORM_SIMICS";
+		return "SIMICS";
 	case IVPU_PLATFORM_FPGA:
-		return "IVPU_PLATFORM_FPGA";
+		return "FPGA";
 	default:
 		return "Invalid platform";
 	}
@ -773,7 +773,7 @@ static int ivpu_hw_40xx_reset(struct ivpu_device *vdev)
 	int ret = 0;

 	if (ivpu_hw_40xx_ip_reset(vdev)) {
-		ivpu_err(vdev, "Failed to reset VPU IP\n");
+		ivpu_err(vdev, "Failed to reset NPU IP\n");
 		ret = -EIO;
 	}

@ -931,7 +931,7 @@ static int ivpu_hw_40xx_power_down(struct ivpu_device *vdev)
 	ivpu_hw_40xx_save_d0i3_entry_timestamp(vdev);

 	if (!ivpu_hw_40xx_is_idle(vdev) && ivpu_hw_40xx_ip_reset(vdev))
-		ivpu_warn(vdev, "Failed to reset the VPU\n");
+		ivpu_warn(vdev, "Failed to reset the NPU\n");

 	if (ivpu_pll_disable(vdev)) {
 		ivpu_err(vdev, "Failed to disable PLL\n");
--- a/drivers/accel/ivpu/ivpu_ipc.c
+++ b/drivers/accel/ivpu/ivpu_ipc.c
@ -58,8 +58,8 @@ static void ivpu_ipc_mem_fini(struct ivpu_device *vdev)
 {
 	struct ivpu_ipc_info *ipc = vdev->ipc;

-	ivpu_bo_free_internal(ipc->mem_rx);
-	ivpu_bo_free_internal(ipc->mem_tx);
+	ivpu_bo_free(ipc->mem_rx);
+	ivpu_bo_free(ipc->mem_tx);
 }

 static int
@ -471,13 +471,13 @@ int ivpu_ipc_init(struct ivpu_device *vdev)
 	struct ivpu_ipc_info *ipc = vdev->ipc;
 	int ret;

-	ipc->mem_tx = ivpu_bo_alloc_internal(vdev, 0, SZ_16K, DRM_IVPU_BO_WC);
+	ipc->mem_tx = ivpu_bo_create_global(vdev, SZ_16K, DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
 	if (!ipc->mem_tx) {
 		ivpu_err(vdev, "Failed to allocate mem_tx\n");
 		return -ENOMEM;
 	}

-	ipc->mem_rx = ivpu_bo_alloc_internal(vdev, 0, SZ_16K, DRM_IVPU_BO_WC);
+	ipc->mem_rx = ivpu_bo_create_global(vdev, SZ_16K, DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
 	if (!ipc->mem_rx) {
 		ivpu_err(vdev, "Failed to allocate mem_rx\n");
 		ret = -ENOMEM;
@ -506,9 +506,9 @@ int ivpu_ipc_init(struct ivpu_device *vdev)
 	return 0;

 err_free_rx:
-	ivpu_bo_free_internal(ipc->mem_rx);
+	ivpu_bo_free(ipc->mem_rx);
 err_free_tx:
-	ivpu_bo_free_internal(ipc->mem_tx);
+	ivpu_bo_free(ipc->mem_tx);
 	return ret;
 }

--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@ -30,19 +30,26 @@ static void ivpu_cmdq_ring_db(struct ivpu_device *vdev, struct ivpu_cmdq *cmdq)

 static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv, u16 engine)
 {
+	struct xa_limit db_xa_limit = {.max = IVPU_MAX_DB, .min = IVPU_MIN_DB};
 	struct ivpu_device *vdev = file_priv->vdev;
 	struct vpu_job_queue_header *jobq_header;
 	struct ivpu_cmdq *cmdq;
+	int ret;

 	cmdq = kzalloc(sizeof(*cmdq), GFP_KERNEL);
 	if (!cmdq)
 		return NULL;

-	cmdq->mem = ivpu_bo_alloc_internal(vdev, 0, SZ_4K, DRM_IVPU_BO_WC);
-	if (!cmdq->mem)
-		goto cmdq_free;
+	ret = xa_alloc(&vdev->db_xa, &cmdq->db_id, NULL, db_xa_limit, GFP_KERNEL);
+	if (ret) {
+		ivpu_err(vdev, "Failed to allocate doorbell id: %d\n", ret);
+		goto err_free_cmdq;
+	}
+
+	cmdq->mem = ivpu_bo_create_global(vdev, SZ_4K, DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
+	if (!cmdq->mem)
+		goto err_erase_xa;

-	cmdq->db_id = file_priv->ctx.id + engine * ivpu_get_context_count(vdev);
 	cmdq->entry_count = (u32)((ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header)) /
 				  sizeof(struct vpu_job_queue_entry));

@ -55,7 +62,9 @@ static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv, u16 e

 	return cmdq;

-cmdq_free:
+err_erase_xa:
+	xa_erase(&vdev->db_xa, cmdq->db_id);
+err_free_cmdq:
 	kfree(cmdq);
 	return NULL;
 }
@ -65,7 +74,8 @@ static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *c
 	if (!cmdq)
 		return;

-	ivpu_bo_free_internal(cmdq->mem);
+	ivpu_bo_free(cmdq->mem);
+	xa_erase(&file_priv->vdev->db_xa, cmdq->db_id);
 	kfree(cmdq);
 }

--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@ -22,7 +22,7 @@

 static bool ivpu_disable_recovery;
 module_param_named_unsafe(disable_recovery, ivpu_disable_recovery, bool, 0644);
-MODULE_PARM_DESC(disable_recovery, "Disables recovery when VPU hang is detected");
+MODULE_PARM_DESC(disable_recovery, "Disables recovery when NPU hang is detected");

 static unsigned long ivpu_tdr_timeout_ms;
 module_param_named(tdr_timeout_ms, ivpu_tdr_timeout_ms, ulong, 0644);
@ -112,11 +112,11 @@ static void ivpu_pm_recovery_work(struct work_struct *work)
 	char *evt[2] = {"IVPU_PM_EVENT=IVPU_RECOVER", NULL};
 	int ret;

-	ivpu_err(vdev, "Recovering the VPU (reset #%d)\n", atomic_read(&vdev->pm->reset_counter));
+	ivpu_err(vdev, "Recovering the NPU (reset #%d)\n", atomic_read(&vdev->pm->reset_counter));

 	ret = pm_runtime_resume_and_get(vdev->drm.dev);
 	if (ret)
-		ivpu_err(vdev, "Failed to resume VPU: %d\n", ret);
+		ivpu_err(vdev, "Failed to resume NPU: %d\n", ret);

 	ivpu_fw_log_dump(vdev);

@ -255,10 +255,10 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev)

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

 	if (!hw_is_idle) {
-		ivpu_err(vdev, "VPU failed to enter idle, force suspended.\n");
+		ivpu_err(vdev, "NPU failed to enter idle, force suspended.\n");
 		ivpu_fw_log_dump(vdev);
 		ivpu_pm_prepare_cold_boot(vdev);
 	} else {
--- a/drivers/accel/ivpu/vpu_boot_api.h
+++ b/drivers/accel/ivpu/vpu_boot_api.h
@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT */
 /*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (c) 2020-2023, Intel Corporation.
 */

 #ifndef VPU_BOOT_API_H
@ -27,12 +27,12 @@
 * Minor version changes when API backward compatibility is preserved.
 * Resets to 0 if Major version is incremented.
 */
-#define VPU_BOOT_API_VER_MINOR 20
+#define VPU_BOOT_API_VER_MINOR 22

 /*
 * API header changed (field names, documentation, formatting) but API itself has not been changed
 */
-#define VPU_BOOT_API_VER_PATCH 4
+#define VPU_BOOT_API_VER_PATCH 0

 /*
 * Index in the API version table
@ -41,7 +41,7 @@
 #define VPU_BOOT_API_VER_INDEX 0
 /* ------------ FW API version information end ---------------------*/

-#pragma pack(push, 1)
+#pragma pack(push, 4)

 /*
 * Firmware image header format
@ -66,9 +66,17 @@ struct vpu_firmware_header {
 	/* Size of memory require for firmware execution */
 	u32 runtime_size;
 	u32 shave_nn_fw_size;
-	/* Size of primary preemption buffer. */
+	/*
+	 * Size of primary preemption buffer, assuming a 2-job submission queue.
+	 * NOTE: host driver is expected to adapt size accordingly to actual
+	 * submission queue size and device capabilities.
+	 */
 	u32 preemption_buffer_1_size;
-	/* Size of secondary preemption buffer. */
+	/*
+	 * Size of secondary preemption buffer, assuming a 2-job submission queue.
+	 * NOTE: host driver is expected to adapt size accordingly to actual
+	 * submission queue size and device capabilities.
+	 */
 	u32 preemption_buffer_2_size;
 	/* Space reserved for future preemption-related fields. */
 	u32 preemption_reserved[6];
@ -181,10 +189,10 @@ struct vpu_warm_boot_section {
 #define VPU_PRESENT_CALL_PERIOD_MS_MAX	   10000

 /**
- * Macros to enable various operation modes within the VPU.
+ * Macros to enable various power profiles within the NPU.
 * To be defined as part of 32 bit mask.
 */
-#define VPU_OP_MODE_SURVIVABILITY 0x1
+#define POWER_PROFILE_SURVIVABILITY 0x1

 struct vpu_boot_params {
 	u32 magic;
@ -317,7 +325,15 @@ struct vpu_boot_params {
 	u64 d0i3_residency_time_us;
 	/* Value of VPU perf counter at the time of entering D0i3 state . */
 	u64 d0i3_entry_vpu_ts;
-	u32 pad4[20];
+	/*
+	 * The system time of the host operating system in microseconds.
+	 * E.g the number of microseconds since 1st of January 1970, or whatever date the
+	 * host operating system uses to maintain system time.
+	 * This value will be used to track system time on the VPU.
+	 * The KMD is required to update this value on every VPU reset.
+	 */
+	u64 system_time_us;
+	u32 pad4[18];
 	/* Warm boot information: 0x400 - 0x43F */
 	u32 warm_boot_sections_count;
 	u32 warm_boot_start_address_reference;
@ -344,10 +360,14 @@ struct vpu_boot_params {
 	u32 vpu_focus_present_timer_ms;
 	/* VPU ECC Signaling */
 	u32 vpu_uses_ecc_mca_signal;
-	/* Values defined by VPU_OP_MODE* macros */
-	u32 vpu_operation_mode;
-	/* Unused/reserved: 0x480 - 0xFFF */
-	u32 pad6[736];
+	/* Values defined by POWER_PROFILE* macros */
+	u32 power_profile;
+	/* Microsecond value for DCT active cycle */
+	u32 dct_active_us;
+	/* Microsecond value for DCT inactive cycle */
+	u32 dct_inactive_us;
+	/* Unused/reserved: 0x488 - 0xFFF */
+	u32 pad6[734];
 };

 /*
--- a/drivers/accel/ivpu/vpu_jsm_api.h
+++ b/drivers/accel/ivpu/vpu_jsm_api.h
@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: MIT */
 /*
- * Copyright (C) 2020-2023 Intel Corporation
+ * Copyright (c) 2020-2023, Intel Corporation.
 */

 /**
@ -27,7 +27,7 @@
 /*
 * API header changed (field names, documentation, formatting) but API itself has not been changed
 */
-#define VPU_JSM_API_VER_PATCH 0
+#define VPU_JSM_API_VER_PATCH 6

 /*
 * Index in the API version table
@ -43,8 +43,11 @@
 /* Max number of impacted contexts that can be dealt with the engine reset command */
 #define VPU_MAX_ENGINE_RESET_IMPACTED_CONTEXTS 3

-/** Pack the API structures for now, once alignment issues are fixed this can be removed */
-#pragma pack(push, 1)
+/*
+ * Pack the API structures to enforce binary compatibility
+ * Align to 8 bytes for optimal performance
+ */
+#pragma pack(push, 8)

 /*
 * Engine indexes.
@ -124,6 +127,19 @@
 */
 #define VPU_HWS_MAX_REALTIME_PRIORITY_LEVEL 31U

+/*
+ * vpu_jsm_engine_reset_context flag definitions
+ */
+#define VPU_ENGINE_RESET_CONTEXT_FLAG_COLLATERAL_DAMAGE_MASK BIT(0)
+#define VPU_ENGINE_RESET_CONTEXT_HANG_PRIMARY_CAUSE	     0
+#define VPU_ENGINE_RESET_CONTEXT_COLLATERAL_DAMAGE	     1
+
+/*
+ * Invalid command queue handle identifier. Applies to cmdq_id and cmdq_group
+ * in this API.
+ */
+#define VPU_HWS_INVALID_CMDQ_HANDLE 0ULL
+
 /*
 * Job format.
 */
@ -613,7 +629,7 @@ struct vpu_jsm_engine_reset_context {
 	u32 reserved_0;
 	/* Command queue id */
 	u64 cmdq_id;
-	/* Flags: 0: cause of hang; 1: collateral damage of reset */
+	/* See VPU_ENGINE_RESET_CONTEXT_* defines */
 	u64 flags;
 };

@ -730,11 +746,7 @@ struct vpu_ipc_msg_payload_hws_create_cmdq {
 	u32 host_ssid;
 	/* Engine for which queue is being created */
 	u32 engine_idx;
-	/*
-	 * Cmdq group may be set to 0 or equal to
-	 * cmdq_id while each priority band contains
-	 * only single engine instances.
-	 */
+	/* Cmdq group: only used for HWS logging of state changes */
 	u64 cmdq_group;
 	/* Command queue id */
 	u64 cmdq_id;
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@ -138,7 +138,6 @@ struct agp_bridge_data {
 	unsigned long gart_bus_addr;
 	unsigned long gatt_bus_addr;
 	u32 mode;
-	enum chipset_type type;
 	unsigned long *key_list;
 	atomic_t current_memory_agp;
 	atomic_t agp_in_use;
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fdinfo.c
@ -97,6 +97,10 @@ void amdgpu_show_fdinfo(struct drm_printer *p, struct drm_file *file)
 		   stats.requested_visible_vram/1024UL);
 	drm_printf(p, "amd-requested-gtt:\t%llu KiB\n",
 		   stats.requested_gtt/1024UL);
+	drm_printf(p, "drm-shared-vram:\t%llu KiB\n", stats.vram_shared/1024UL);
+	drm_printf(p, "drm-shared-gtt:\t%llu KiB\n", stats.gtt_shared/1024UL);
+	drm_printf(p, "drm-shared-cpu:\t%llu KiB\n", stats.cpu_shared/1024UL);
+
 	for (hw_ip = 0; hw_ip < AMDGPU_HW_IP_NUM; ++hw_ip) {
 		if (!usage[hw_ip])
 			continue;
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@ -1273,25 +1273,36 @@ void amdgpu_bo_get_memory(struct amdgpu_bo *bo,
 			  struct amdgpu_mem_stats *stats)
 {
 	uint64_t size = amdgpu_bo_size(bo);
+	struct drm_gem_object *obj;
 	unsigned int domain;
+	bool shared;

 	/* Abort if the BO doesn't currently have a backing store */
 	if (!bo->tbo.resource)
 		return;

+	obj = &bo->tbo.base;
+	shared = drm_gem_object_is_shared_for_memory_stats(obj);
+
 	domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);
 	switch (domain) {
 	case AMDGPU_GEM_DOMAIN_VRAM:
 		stats->vram += size;
 		if (amdgpu_bo_in_cpu_visible_vram(bo))
 			stats->visible_vram += size;
+		if (shared)
+			stats->vram_shared += size;
 		break;
 	case AMDGPU_GEM_DOMAIN_GTT:
 		stats->gtt += size;
+		if (shared)
+			stats->gtt_shared += size;
 		break;
 	case AMDGPU_GEM_DOMAIN_CPU:
 	default:
 		stats->cpu += size;
+		if (shared)
+			stats->cpu_shared += size;
 		break;
 	}

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@ -138,12 +138,18 @@ struct amdgpu_bo_vm {
 struct amdgpu_mem_stats {
 	/* current VRAM usage, includes visible VRAM */
 	uint64_t vram;
+	/* current shared VRAM usage, includes visible VRAM */
+	uint64_t vram_shared;
 	/* current visible VRAM usage */
 	uint64_t visible_vram;
 	/* current GTT usage */
 	uint64_t gtt;
+	/* current shared GTT usage */
+	uint64_t gtt_shared;
 	/* current system memory usage */
 	uint64_t cpu;
+	/* current shared system memory usage */
+	uint64_t cpu_shared;
 	/* sum of evicted buffers, includes visible VRAM */
 	uint64_t evicted_vram;
 	/* sum of evicted buffers due to CPU access */
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@ -1290,17 +1290,6 @@ static int adv7511_probe(struct i2c_client *i2c)

 	INIT_WORK(&adv7511->hpd_work, adv7511_hpd_work);

-	if (i2c->irq) {
-		init_waitqueue_head(&adv7511->wq);
-
-		ret = devm_request_threaded_irq(dev, i2c->irq, NULL,
-						adv7511_irq_handler,
-						IRQF_ONESHOT, dev_name(dev),
-						adv7511);
-		if (ret)
-			goto err_unregister_cec;
-	}
-
 	adv7511_power_off(adv7511);

 	i2c_set_clientdata(i2c, adv7511);
@ -1324,6 +1313,17 @@ static int adv7511_probe(struct i2c_client *i2c)

 	adv7511_audio_init(dev, adv7511);

+	if (i2c->irq) {
+		init_waitqueue_head(&adv7511->wq);
+
+		ret = devm_request_threaded_irq(dev, i2c->irq, NULL,
+						adv7511_irq_handler,
+						IRQF_ONESHOT, dev_name(dev),
+						adv7511);
+		if (ret)
+			goto err_unregister_audio;
+	}
+
 	if (adv7511->info->has_dsi) {
 		ret = adv7533_attach_dsi(adv7511);
 		if (ret)
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@ -3549,6 +3549,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
 	hdmi->bridge.interlace_allowed = true;
 	hdmi->bridge.ddc = hdmi->ddc;
 	hdmi->bridge.of_node = pdev->dev.of_node;
+	hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;

 	memset(&pdevinfo, 0, sizeof(pdevinfo));
 	pdevinfo.parent = dev;
--- a/drivers/gpu/drm/ci/testlist.txt
+++ b/drivers/gpu/drm/ci/testlist.txt
--- a/drivers/gpu/drm/ci/xfails/msm-apq8096-fails.txt
+++ b/drivers/gpu/drm/ci/xfails/msm-apq8096-fails.txt
@ -1,4 +1,2 @@
 kms_3d,Fail
 kms_addfb_basic@addfb25-bad-modifier,Fail
-kms_force_connector_basic@force-edid,Fail
-kms_hdmi_inject@inject-4k,Fail
--- a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-fails.txt
+++ b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-fails.txt
@ -15,3 +15,4 @@ kms_plane_alpha_blend@alpha-7efc,Fail
 kms_plane_alpha_blend@coverage-7efc,Fail
 kms_plane_alpha_blend@coverage-vs-premult-vs-constant,Fail
 kms_rmfb@close-fd,Fail
+kms_universal_plane@universal-plane-sanity,Fail
--- a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt
+++ b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt
@ -0,0 +1,2 @@
+# Suspend to RAM seems to be broken on this machine
+.*suspend.*
--- a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-fails.txt
+++ b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-fails.txt
@ -15,3 +15,4 @@ kms_plane_alpha_blend@alpha-7efc,Fail
 kms_plane_alpha_blend@coverage-7efc,Fail
 kms_plane_alpha_blend@coverage-vs-premult-vs-constant,Fail
 kms_rmfb@close-fd,Fail
+kms_universal_plane@universal-plane-sanity,Fail
--- a/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt
+++ b/drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt
@ -0,0 +1,2 @@
+# Suspend to RAM seems to be broken on this machine
+.*suspend.*
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@ -913,7 +913,7 @@ void drm_show_memory_stats(struct drm_printer *p, struct drm_file *file)
 					DRM_GEM_OBJECT_PURGEABLE;
 		}

-		if (obj->handle_count > 1) {
+		if (drm_gem_object_is_shared_for_memory_stats(obj)) {
 			status.shared += obj->size;
 		} else {
 			status.private += obj->size;
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@ -441,6 +441,9 @@ int drm_syncobj_find_fence(struct drm_file *file_private,
 	u64 timeout = nsecs_to_jiffies64(DRM_SYNCOBJ_WAIT_FOR_SUBMIT_TIMEOUT);
 	int ret;

+	if (flags & ~DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT)
+		return -EINVAL;
+
 	if (!syncobj)
 		return -ENOENT;

@ -1040,8 +1043,11 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
 	uint64_t *points;
 	uint32_t signaled_count, i;

-	if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT)
+	if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT |
+		     DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) {
+		might_sleep();
 		lockdep_assert_none_held_once();
+	}

 	points = kmalloc_array(count, sizeof(*points), GFP_KERNEL);
 	if (points == NULL)
@ -1109,7 +1115,8 @@ static signed long drm_syncobj_array_wait_timeout(struct drm_syncobj **syncobjs,
 	 * fallthough and try a 0 timeout wait!
 	 */

-	if (flags & DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT) {
+	if (flags & (DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT |
+		     DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE)) {
 		for (i = 0; i < count; ++i)
 			drm_syncobj_fence_add_wait(syncobjs[i], &entries[i]);
 	}
--- a/drivers/gpu/drm/i915/i915_drm_client.c
+++ b/drivers/gpu/drm/i915/i915_drm_client.c
@ -53,7 +53,7 @@ obj_meminfo(struct drm_i915_gem_object *obj,
 					obj->mm.region->id : INTEL_REGION_SMEM;
 	const u64 sz = obj->base.size;

-	if (obj->base.handle_count > 1)
+	if (drm_gem_object_is_shared_for_memory_stats(&obj->base))
 		stats[id].shared += sz;
 	else
 		stats[id].private += sz;
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@ -312,7 +312,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)

 	/* Encoder Initialization */

-	ret = meson_encoder_cvbs_init(priv);
+	ret = meson_encoder_cvbs_probe(priv);
 	if (ret)
 		goto exit_afbcd;

@ -326,12 +326,12 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
 		}
 	}

-	ret = meson_encoder_hdmi_init(priv);
+	ret = meson_encoder_hdmi_probe(priv);
 	if (ret)
 		goto exit_afbcd;

 	if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
-		ret = meson_encoder_dsi_init(priv);
+		ret = meson_encoder_dsi_probe(priv);
 		if (ret)
 			goto exit_afbcd;
 	}
--- a/drivers/gpu/drm/meson/meson_encoder_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
@ -219,7 +219,7 @@ static const struct drm_bridge_funcs meson_encoder_cvbs_bridge_funcs = {
 	.atomic_reset = drm_atomic_helper_bridge_reset,
 };

-int meson_encoder_cvbs_init(struct meson_drm *priv)
+int meson_encoder_cvbs_probe(struct meson_drm *priv)
 {
 	struct drm_device *drm = priv->drm;
 	struct meson_encoder_cvbs *meson_encoder_cvbs;
@ -240,10 +240,9 @@ int meson_encoder_cvbs_init(struct meson_drm *priv)

 	meson_encoder_cvbs->next_bridge = of_drm_find_bridge(remote);
 	of_node_put(remote);
-	if (!meson_encoder_cvbs->next_bridge) {
-		dev_err(priv->dev, "Failed to find CVBS Connector bridge\n");
-		return -EPROBE_DEFER;
-	}
+	if (!meson_encoder_cvbs->next_bridge)
+		return dev_err_probe(priv->dev, -EPROBE_DEFER,
+				     "Failed to find CVBS Connector bridge\n");

 	/* CVBS Encoder Bridge */
 	meson_encoder_cvbs->bridge.funcs = &meson_encoder_cvbs_bridge_funcs;
@ -259,10 +258,9 @@ int meson_encoder_cvbs_init(struct meson_drm *priv)
 	/* Encoder */
 	ret = drm_simple_encoder_init(priv->drm, &meson_encoder_cvbs->encoder,
 				      DRM_MODE_ENCODER_TVDAC);
-	if (ret) {
-		dev_err(priv->dev, "Failed to init CVBS encoder: %d\n", ret);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(priv->dev, ret,
+				     "Failed to init CVBS encoder\n");

 	meson_encoder_cvbs->encoder.possible_crtcs = BIT(0);

@ -276,10 +274,10 @@ int meson_encoder_cvbs_init(struct meson_drm *priv)

 	/* Initialize & attach Bridge Connector */
 	connector = drm_bridge_connector_init(priv->drm, &meson_encoder_cvbs->encoder);
-	if (IS_ERR(connector)) {
-		dev_err(priv->dev, "Unable to create CVBS bridge connector\n");
-		return PTR_ERR(connector);
-	}
+	if (IS_ERR(connector))
+		return dev_err_probe(priv->dev, PTR_ERR(connector),
+				     "Unable to create CVBS bridge connector\n");
+
 	drm_connector_attach_encoder(connector, &meson_encoder_cvbs->encoder);

 	priv->encoders[MESON_ENC_CVBS] = meson_encoder_cvbs;
--- a/drivers/gpu/drm/meson/meson_encoder_cvbs.h
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.h
@ -24,7 +24,7 @@ struct meson_cvbs_mode {
 /* Modes supported by the CVBS output */
 extern struct meson_cvbs_mode meson_cvbs_modes[MESON_CVBS_MODES_COUNT];

-int meson_encoder_cvbs_init(struct meson_drm *priv);
+int meson_encoder_cvbs_probe(struct meson_drm *priv);
 void meson_encoder_cvbs_remove(struct meson_drm *priv);

 #endif /* __MESON_VENC_CVBS_H */
--- a/drivers/gpu/drm/meson/meson_encoder_dsi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_dsi.c
@ -100,7 +100,7 @@ static const struct drm_bridge_funcs meson_encoder_dsi_bridge_funcs = {
 	.atomic_reset = drm_atomic_helper_bridge_reset,
 };

-int meson_encoder_dsi_init(struct meson_drm *priv)
+int meson_encoder_dsi_probe(struct meson_drm *priv)
 {
 	struct meson_encoder_dsi *meson_encoder_dsi;
 	struct device_node *remote;
@ -118,10 +118,9 @@ int meson_encoder_dsi_init(struct meson_drm *priv)
 	}

 	meson_encoder_dsi->next_bridge = of_drm_find_bridge(remote);
-	if (!meson_encoder_dsi->next_bridge) {
-		dev_dbg(priv->dev, "Failed to find DSI transceiver bridge\n");
-		return -EPROBE_DEFER;
-	}
+	if (!meson_encoder_dsi->next_bridge)
+		return dev_err_probe(priv->dev, -EPROBE_DEFER,
+				     "Failed to find DSI transceiver bridge\n");

 	/* DSI Encoder Bridge */
 	meson_encoder_dsi->bridge.funcs = &meson_encoder_dsi_bridge_funcs;
@ -135,19 +134,17 @@ int meson_encoder_dsi_init(struct meson_drm *priv)
 	/* Encoder */
 	ret = drm_simple_encoder_init(priv->drm, &meson_encoder_dsi->encoder,
 				      DRM_MODE_ENCODER_DSI);
-	if (ret) {
-		dev_err(priv->dev, "Failed to init DSI encoder: %d\n", ret);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(priv->dev, ret,
+				     "Failed to init DSI encoder\n");

 	meson_encoder_dsi->encoder.possible_crtcs = BIT(0);

 	/* Attach DSI Encoder Bridge to Encoder */
 	ret = drm_bridge_attach(&meson_encoder_dsi->encoder, &meson_encoder_dsi->bridge, NULL, 0);
-	if (ret) {
-		dev_err(priv->dev, "Failed to attach bridge: %d\n", ret);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(priv->dev, ret,
+				     "Failed to attach bridge\n");

 	/*
 	 * We should have now in place:
--- a/drivers/gpu/drm/meson/meson_encoder_dsi.h
+++ b/drivers/gpu/drm/meson/meson_encoder_dsi.h
@ -7,7 +7,7 @@
 #ifndef __MESON_ENCODER_DSI_H
 #define __MESON_ENCODER_DSI_H

-int meson_encoder_dsi_init(struct meson_drm *priv);
+int meson_encoder_dsi_probe(struct meson_drm *priv);
 void meson_encoder_dsi_remove(struct meson_drm *priv);

 #endif /* __MESON_ENCODER_DSI_H */
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@ -366,7 +366,7 @@ static const struct drm_bridge_funcs meson_encoder_hdmi_bridge_funcs = {
 	.atomic_reset = drm_atomic_helper_bridge_reset,
 };

-int meson_encoder_hdmi_init(struct meson_drm *priv)
+int meson_encoder_hdmi_probe(struct meson_drm *priv)
 {
 	struct meson_encoder_hdmi *meson_encoder_hdmi;
 	struct platform_device *pdev;
@ -386,8 +386,8 @@ int meson_encoder_hdmi_init(struct meson_drm *priv)

 	meson_encoder_hdmi->next_bridge = of_drm_find_bridge(remote);
 	if (!meson_encoder_hdmi->next_bridge) {
-		dev_err(priv->dev, "Failed to find HDMI transceiver bridge\n");
-		ret = -EPROBE_DEFER;
+		ret = dev_err_probe(priv->dev, -EPROBE_DEFER,
+				    "Failed to find HDMI transceiver bridge\n");
 		goto err_put_node;
 	}

@ -405,7 +405,7 @@ int meson_encoder_hdmi_init(struct meson_drm *priv)
 	ret = drm_simple_encoder_init(priv->drm, &meson_encoder_hdmi->encoder,
 				      DRM_MODE_ENCODER_TMDS);
 	if (ret) {
-		dev_err(priv->dev, "Failed to init HDMI encoder: %d\n", ret);
+		dev_err_probe(priv->dev, ret, "Failed to init HDMI encoder\n");
 		goto err_put_node;
 	}

@ -415,7 +415,7 @@ int meson_encoder_hdmi_init(struct meson_drm *priv)
 	ret = drm_bridge_attach(&meson_encoder_hdmi->encoder, &meson_encoder_hdmi->bridge, NULL,
 				DRM_BRIDGE_ATTACH_NO_CONNECTOR);
 	if (ret) {
-		dev_err(priv->dev, "Failed to attach bridge: %d\n", ret);
+		dev_err_probe(priv->dev, ret, "Failed to attach bridge\n");
 		goto err_put_node;
 	}

@ -423,8 +423,9 @@ int meson_encoder_hdmi_init(struct meson_drm *priv)
 	meson_encoder_hdmi->connector = drm_bridge_connector_init(priv->drm,
 							&meson_encoder_hdmi->encoder);
 	if (IS_ERR(meson_encoder_hdmi->connector)) {
-		dev_err(priv->dev, "Unable to create HDMI bridge connector\n");
-		ret = PTR_ERR(meson_encoder_hdmi->connector);
+		ret = dev_err_probe(priv->dev,
+				    PTR_ERR(meson_encoder_hdmi->connector),
+				    "Unable to create HDMI bridge connector\n");
 		goto err_put_node;
 	}
 	drm_connector_attach_encoder(meson_encoder_hdmi->connector,
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.h
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.h
@ -7,7 +7,7 @@
 #ifndef __MESON_ENCODER_HDMI_H
 #define __MESON_ENCODER_HDMI_H

-int meson_encoder_hdmi_init(struct meson_drm *priv);
+int meson_encoder_hdmi_probe(struct meson_drm *priv);
 void meson_encoder_hdmi_remove(struct meson_drm *priv);

 #endif /* __MESON_ENCODER_HDMI_H */
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@ -145,6 +145,16 @@ config DRM_PANEL_LVDS
 	  handling of power supplies or control signals. It implements automatic
 	  backlight handling if the panel is attached to a backlight controller.

+config DRM_PANEL_HIMAX_HX83112A
+	tristate "Himax HX83112A-based DSI panel"
+	depends on OF
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	select DRM_KMS_HELPER
+	help
+	  Say Y here if you want to enable support for Himax HX83112A-based
+	  display panels, such as the one found in the Fairphone 4 smartphone.
+
 config DRM_PANEL_HIMAX_HX8394
 	tristate "HIMAX HX8394 MIPI-DSI LCD panels"
 	depends on OF
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@ -15,6 +15,7 @@ obj-$(CONFIG_DRM_PANEL_EBBG_FT8719) += panel-ebbg-ft8719.o
 obj-$(CONFIG_DRM_PANEL_ELIDA_KD35T133) += panel-elida-kd35t133.o
 obj-$(CONFIG_DRM_PANEL_FEIXIN_K101_IM2BA02) += panel-feixin-k101-im2ba02.o
 obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d.o
+obj-$(CONFIG_DRM_PANEL_HIMAX_HX83112A) += panel-himax-hx83112a.o
 obj-$(CONFIG_DRM_PANEL_HIMAX_HX8394) += panel-himax-hx8394.o
 obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o
 obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@ -1871,6 +1871,8 @@ static int boe_panel_add(struct boe_panel *boe)

 	gpiod_set_value(boe->enable_gpio, 0);

+	boe->base.prepare_prev_first = true;
+
 	drm_panel_init(&boe->base, dev, &boe_panel_funcs,
 		       DRM_MODE_CONNECTOR_DSI);
 	err = of_drm_get_panel_orientation(dev->of_node, &boe->orientation);
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@ -1002,19 +1002,6 @@ static const struct panel_desc auo_b101ean01 = {
 	},
 };

-static const struct drm_display_mode auo_b116xa3_mode = {
-	.clock = 70589,
-	.hdisplay = 1366,
-	.hsync_start = 1366 + 40,
-	.hsync_end = 1366 + 40 + 40,
-	.htotal = 1366 + 40 + 40 + 32,
-	.vdisplay = 768,
-	.vsync_start = 768 + 10,
-	.vsync_end = 768 + 10 + 12,
-	.vtotal = 768 + 10 + 12 + 6,
-	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
-};
-
 static const struct drm_display_mode auo_b116xak01_mode = {
 	.clock = 69300,
 	.hdisplay = 1366,
@ -1963,12 +1950,10 @@ static const struct edp_panel_entry edp_panels[] = {
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x239b, &delay_200_500_e50, "B116XAN06.1"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x255c, &delay_200_500_e50, "B116XTN02.5"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x403d, &delay_200_500_e50, "B140HAN04.0"),
-	EDP_PANEL_ENTRY2('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01.0",
-			 &auo_b116xa3_mode),
+	EDP_PANEL_ENTRY('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01.0"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x435c, &delay_200_500_e50, "Unknown"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x582d, &delay_200_500_e50, "B133UAN01.0"),
-	EDP_PANEL_ENTRY2('A', 'U', 'O', 0x615c, &delay_200_500_e50, "B116XAN06.1",
-			 &auo_b116xa3_mode),
+	EDP_PANEL_ENTRY('A', 'U', 'O', 0x615c, &delay_200_500_e50, "B116XAN06.1"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x635c, &delay_200_500_e50, "B116XAN06.3"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x639c, &delay_200_500_e50, "B140HAK02.7"),
 	EDP_PANEL_ENTRY('A', 'U', 'O', 0x723c, &delay_200_500_e50, "B140XTN07.2"),
--- a/drivers/gpu/drm/panel/panel-himax-hx83112a.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx83112a.c
@ -0,0 +1,372 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree.
+ * Copyright (c) 2024 Luca Weiss <luca.weiss@fairphone.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
+
+/* Manufacturer specific DSI commands */
+#define HX83112A_SETPOWER1	0xb1
+#define HX83112A_SETDISP	0xb2
+#define HX83112A_SETDRV		0xb4
+#define HX83112A_SETEXTC	0xb9
+#define HX83112A_SETBANK	0xbd
+#define HX83112A_SETPTBA	0xbf
+#define HX83112A_SETDGCLUT	0xc1
+#define HX83112A_SETTCON	0xc7
+#define HX83112A_SETCLOCK	0xcb
+#define HX83112A_SETPANEL	0xcc
+#define HX83112A_SETPOWER2	0xd2
+#define HX83112A_SETGIP0	0xd3
+#define HX83112A_SETGIP1	0xd5
+#define HX83112A_SETGIP2	0xd6
+#define HX83112A_SETGIP3	0xd8
+#define HX83112A_SETTP1		0xe7
+#define HX83112A_UNKNOWN1	0xe9
+
+struct hx83112a_panel {
+	struct drm_panel panel;
+	struct mipi_dsi_device *dsi;
+	struct regulator_bulk_data supplies[3];
+	struct gpio_desc *reset_gpio;
+};
+
+static inline struct hx83112a_panel *to_hx83112a_panel(struct drm_panel *panel)
+{
+	return container_of(panel, struct hx83112a_panel, panel);
+}
+
+static void hx83112a_reset(struct hx83112a_panel *ctx)
+{
+	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+	msleep(20);
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+	msleep(20);
+	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+	msleep(50);
+}
+
+static int hx83112a_on(struct hx83112a_panel *ctx)
+{
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	struct device *dev = &dsi->dev;
+	int ret;
+
+	dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETEXTC, 0x83, 0x11, 0x2a);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPOWER1,
+			       0x08, 0x28, 0x28, 0x83, 0x83, 0x4c, 0x4f, 0x33);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDISP,
+			       0x00, 0x02, 0x00, 0x90, 0x24, 0x00, 0x08, 0x19,
+			       0xea, 0x11, 0x11, 0x00, 0x11, 0xa3);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDRV,
+			       0x58, 0x68, 0x58, 0x68, 0x0f, 0xef, 0x0b, 0xc0,
+			       0x0b, 0xc0, 0x0b, 0xc0, 0x00, 0xff, 0x00, 0xff,
+			       0x00, 0x00, 0x14, 0x15, 0x00, 0x29, 0x11, 0x07,
+			       0x12, 0x00, 0x29);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDRV,
+			       0x00, 0x12, 0x12, 0x11, 0x88, 0x12, 0x12, 0x00,
+			       0x53);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x03);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT,
+			       0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6,
+			       0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6,
+			       0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d,
+			       0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49,
+			       0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a,
+			       0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3,
+			       0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad,
+			       0x40);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT,
+			       0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6,
+			       0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6,
+			       0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d,
+			       0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49,
+			       0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a,
+			       0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3,
+			       0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad,
+			       0x40);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT,
+			       0xff, 0xfe, 0xfb, 0xf8, 0xf4, 0xf1, 0xed, 0xe6,
+			       0xe2, 0xde, 0xdb, 0xd6, 0xd3, 0xcf, 0xca, 0xc6,
+			       0xc2, 0xbe, 0xb9, 0xb0, 0xa7, 0x9e, 0x96, 0x8d,
+			       0x84, 0x7c, 0x74, 0x6b, 0x62, 0x5a, 0x51, 0x49,
+			       0x41, 0x39, 0x31, 0x29, 0x21, 0x19, 0x12, 0x0a,
+			       0x06, 0x05, 0x02, 0x01, 0x00, 0x00, 0xc9, 0xb3,
+			       0x08, 0x0e, 0xf2, 0xe1, 0x59, 0xf4, 0x22, 0xad,
+			       0x40);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETDGCLUT, 0x01);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTCON,
+			       0x70, 0x00, 0x04, 0xe0, 0x33, 0x00);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPANEL, 0x08);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPOWER2, 0x2b, 0x2b);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP0,
+			       0x80, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x08,
+			       0x08, 0x03, 0x03, 0x22, 0x18, 0x07, 0x07, 0x07,
+			       0x07, 0x32, 0x10, 0x06, 0x00, 0x06, 0x32, 0x10,
+			       0x07, 0x00, 0x07, 0x32, 0x19, 0x31, 0x09, 0x31,
+			       0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x08,
+			       0x09, 0x30, 0x00, 0x00, 0x00, 0x06, 0x0d, 0x00,
+			       0x0f);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP0,
+			       0x00, 0x00, 0x19, 0x10, 0x00, 0x0a, 0x00, 0x81);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP1,
+			       0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+			       0xc0, 0xc0, 0x18, 0x18, 0x19, 0x19, 0x18, 0x18,
+			       0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x3f, 0x3f,
+			       0x28, 0x28, 0x24, 0x24, 0x02, 0x03, 0x02, 0x03,
+			       0x00, 0x01, 0x00, 0x01, 0x31, 0x31, 0x31, 0x31,
+			       0x30, 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP2,
+			       0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+			       0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x19, 0x19,
+			       0x40, 0x40, 0x18, 0x18, 0x18, 0x18, 0x3f, 0x3f,
+			       0x24, 0x24, 0x28, 0x28, 0x01, 0x00, 0x01, 0x00,
+			       0x03, 0x02, 0x03, 0x02, 0x31, 0x31, 0x31, 0x31,
+			       0x30, 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3,
+			       0xaa, 0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xea,
+			       0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xea, 0xab, 0xaa,
+			       0xaa, 0xaa, 0xaa, 0xea, 0xab, 0xaa, 0xaa, 0xaa);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3,
+			       0xaa, 0x2e, 0x28, 0x00, 0x00, 0x00, 0xaa, 0x2e,
+			       0x28, 0x00, 0x00, 0x00, 0xaa, 0xee, 0xaa, 0xaa,
+			       0xaa, 0xaa, 0xaa, 0xee, 0xaa, 0xaa, 0xaa, 0xaa);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3,
+			       0xaa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xaa, 0xff,
+			       0xff, 0xff, 0xff, 0xff);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x03);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETGIP3,
+			       0xaa, 0xaa, 0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+			       0xea, 0xaa, 0xaa, 0xaa, 0xaa, 0xff, 0xff, 0xff,
+			       0xff, 0xff, 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTP1,
+			       0x0e, 0x0e, 0x1e, 0x65, 0x1c, 0x65, 0x00, 0x50,
+			       0x20, 0x20, 0x00, 0x00, 0x02, 0x02, 0x02, 0x05,
+			       0x14, 0x14, 0x32, 0xb9, 0x23, 0xb9, 0x08);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x01);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTP1,
+			       0x02, 0x00, 0xa8, 0x01, 0xa8, 0x0d, 0xa4, 0x0e);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x02);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETTP1,
+			       0x00, 0x00, 0x08, 0x00, 0x01, 0x00, 0x00, 0x00,
+			       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
+			       0x00, 0x00, 0x00, 0x02, 0x00);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETBANK, 0x00);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0xc3);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETCLOCK, 0xd1, 0xd6);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0x3f);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0xc6);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_SETPTBA, 0x37);
+	mipi_dsi_dcs_write_seq(dsi, HX83112A_UNKNOWN1, 0x3f);
+
+	ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
+		return ret;
+	}
+	msleep(150);
+
+	ret = mipi_dsi_dcs_set_display_on(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set display on: %d\n", ret);
+		return ret;
+	}
+	msleep(50);
+
+	return 0;
+}
+
+static int hx83112a_disable(struct drm_panel *panel)
+{
+	struct hx83112a_panel *ctx = to_hx83112a_panel(panel);
+	struct mipi_dsi_device *dsi = ctx->dsi;
+	struct device *dev = &dsi->dev;
+	int ret;
+
+	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+	ret = mipi_dsi_dcs_set_display_off(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to set display off: %d\n", ret);
+		return ret;
+	}
+	msleep(20);
+
+	ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+	if (ret < 0) {
+		dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+		return ret;
+	}
+	msleep(120);
+
+	return 0;
+}
+
+static int hx83112a_prepare(struct drm_panel *panel)
+{
+	struct hx83112a_panel *ctx = to_hx83112a_panel(panel);
+	struct device *dev = &ctx->dsi->dev;
+	int ret;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+	if (ret < 0) {
+		dev_err(dev, "Failed to enable regulators: %d\n", ret);
+		return ret;
+	}
+
+	hx83112a_reset(ctx);
+
+	ret = hx83112a_on(ctx);
+	if (ret < 0) {
+		dev_err(dev, "Failed to initialize panel: %d\n", ret);
+		gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+		regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int hx83112a_unprepare(struct drm_panel *panel)
+{
+	struct hx83112a_panel *ctx = to_hx83112a_panel(panel);
+
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+	regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+
+	return 0;
+}
+
+static const struct drm_display_mode hx83112a_mode = {
+	.clock = (1080 + 28 + 8 + 8) * (2340 + 27 + 5 + 5) * 60 / 1000,
+	.hdisplay = 1080,
+	.hsync_start = 1080 + 28,
+	.hsync_end = 1080 + 28 + 8,
+	.htotal = 1080 + 28 + 8 + 8,
+	.vdisplay = 2340,
+	.vsync_start = 2340 + 27,
+	.vsync_end = 2340 + 27 + 5,
+	.vtotal = 2340 + 27 + 5 + 5,
+	.width_mm = 67,
+	.height_mm = 145,
+	.type = DRM_MODE_TYPE_DRIVER,
+};
+
+static int hx83112a_get_modes(struct drm_panel *panel,
+				  struct drm_connector *connector)
+{
+	return drm_connector_helper_get_modes_fixed(connector, &hx83112a_mode);
+}
+
+static const struct drm_panel_funcs hx83112a_panel_funcs = {
+	.prepare = hx83112a_prepare,
+	.unprepare = hx83112a_unprepare,
+	.disable = hx83112a_disable,
+	.get_modes = hx83112a_get_modes,
+};
+
+static int hx83112a_probe(struct mipi_dsi_device *dsi)
+{
+	struct device *dev = &dsi->dev;
+	struct hx83112a_panel *ctx;
+	int ret;
+
+	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	ctx->supplies[0].supply = "vdd1";
+	ctx->supplies[1].supply = "vsn";
+	ctx->supplies[2].supply = "vsp";
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
+				      ctx->supplies);
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Failed to get regulators\n");
+
+	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+	if (IS_ERR(ctx->reset_gpio))
+		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+				     "Failed to get reset-gpios\n");
+
+	ctx->dsi = dsi;
+	mipi_dsi_set_drvdata(dsi, ctx);
+
+	dsi->lanes = 4;
+	dsi->format = MIPI_DSI_FMT_RGB888;
+	dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+			  MIPI_DSI_MODE_VIDEO_HSE |
+			  MIPI_DSI_CLOCK_NON_CONTINUOUS;
+
+	drm_panel_init(&ctx->panel, dev, &hx83112a_panel_funcs,
+		       DRM_MODE_CONNECTOR_DSI);
+	ctx->panel.prepare_prev_first = true;
+
+	ret = drm_panel_of_backlight(&ctx->panel);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
+	drm_panel_add(&ctx->panel);
+
+	ret = mipi_dsi_attach(dsi);
+	if (ret < 0) {
+		dev_err_probe(dev, ret, "Failed to attach to DSI host\n");
+		drm_panel_remove(&ctx->panel);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void hx83112a_remove(struct mipi_dsi_device *dsi)
+{
+	struct hx83112a_panel *ctx = mipi_dsi_get_drvdata(dsi);
+	int ret;
+
+	ret = mipi_dsi_detach(dsi);
+	if (ret < 0)
+		dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+	drm_panel_remove(&ctx->panel);
+}
+
+static const struct of_device_id hx83112a_of_match[] = {
+	{ .compatible = "djn,9a-3r063-1102b" },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, hx83112a_of_match);
+
+static struct mipi_dsi_driver hx83112a_driver = {
+	.probe = hx83112a_probe,
+	.remove = hx83112a_remove,
+	.driver = {
+		.name = "panel-himax-hx83112a",
+		.of_match_table = hx83112a_of_match,
+	},
+};
+module_mipi_dsi_driver(hx83112a_driver);
+
+MODULE_DESCRIPTION("DRM driver for hx83112a-equipped DSI panels");
+MODULE_LICENSE("GPL");
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk500hd1829.c
@ -11,6 +11,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 #include <linux/regulator/consumer.h>

 #include <video/mipi_display.h>
@ -21,25 +22,224 @@
 #include <drm/drm_modes.h>
 #include <drm/drm_panel.h>

+struct ltk500hd1829_cmd {
+	char cmd;
+	char data;
+};
+
+struct ltk500hd1829_desc {
+	const struct drm_display_mode *mode;
+	const struct ltk500hd1829_cmd *init;
+	unsigned int num_init;
+};
+
 struct ltk500hd1829 {
 	struct device *dev;
 	struct drm_panel panel;
 	struct gpio_desc *reset_gpio;
 	struct regulator *vcc;
 	struct regulator *iovcc;
+	const struct ltk500hd1829_desc *panel_desc;
 	bool prepared;
 };

-struct ltk500hd1829_cmd {
-	char cmd;
-	char data;
+static const struct ltk500hd1829_cmd ltk101b4029w_init[] = {
+	/* Page0 */
+	{ 0xE0, 0x00 },
+	/* PASSWORD */
+	{ 0xE1, 0x93 },
+	{ 0xE2, 0x65 },
+	{ 0xE3, 0xF8 },
+	{ 0x80, 0x03 }, /* 0X03:4-LANE; 0X02:3-LANE; 0X01:2-LANE */
+	/* Page1 */
+	{ 0xE0, 0x01 },
+	/* Set VCOM */
+	{ 0x00, 0x00 },
+	{ 0x01, 0x6F },
+	/* Set Gamma Power, VGMP,VGMN,VGSP,VGSN */
+	{ 0x17, 0x00 },
+	{ 0x18, 0xAF }, /* 4.3V */
+	{ 0x19, 0x01 }, /* 0.3V */
+	{ 0x1A, 0x00 },
+	{ 0x1B, 0xAF }, /* 4.3V */
+	{ 0x1C, 0x01 }, /* 0.3V */
+	/* Set Gate Power */
+	{ 0x1F, 0x3E }, /* VGH_R  = 15V */
+	{ 0x20, 0x28 }, /* VGL_R  = -12V */
+	{ 0x21, 0x28 }, /* VGL_R2 = -12V */
+	{ 0x22, 0x7E },
+	/* SETPANEL */
+	{ 0x35, 0x26 },
+	{ 0x37, 0x09 },
+	/* SET RGBCYC */
+	{ 0x38, 0x04 },
+	{ 0x39, 0x00 },
+	{ 0x3A, 0x01 },
+	{ 0x3C, 0x7C },
+	{ 0x3D, 0xFF },
+	{ 0x3E, 0xFF },
+	{ 0x3F, 0x7F },
+	/* Set TCON */
+	{ 0x40, 0x06 }, /* RSO = 800 RGB */
+	{ 0x41, 0xA0 }, /* LN = 640->1280 line */
+	{ 0x42, 0x81 },
+	{ 0x43, 0x08 }, /* VFP = 8 */
+	{ 0x44, 0x0B }, /* VBP = 12 */
+	{ 0x45, 0x28 }, /* HBP = 40 */
+	/* power voltage */
+	{ 0x55, 0x0F }, /* DCDCM = 0001, JD PWR_IC */
+	{ 0x57, 0x69 },
+	{ 0x59, 0x0A }, /* VCL = -2.9V */
+	{ 0x5A, 0x28 }, /* VGH = 15V */
+	{ 0x5B, 0x14 }, /* VGL = -11V */
+	/* Gamma */
+	{ 0x5D, 0x7C },
+	{ 0x5E, 0x65 },
+	{ 0x5F, 0x55 },
+	{ 0x60, 0x47 },
+	{ 0x61, 0x43 },
+	{ 0x62, 0x32 },
+	{ 0x63, 0x34 },
+	{ 0x64, 0x1C },
+	{ 0x65, 0x33 },
+	{ 0x66, 0x31 },
+	{ 0x67, 0x30 },
+	{ 0x68, 0x4E },
+	{ 0x69, 0x3C },
+	{ 0x6A, 0x44 },
+	{ 0x6B, 0x35 },
+	{ 0x6C, 0x31 },
+	{ 0x6D, 0x23 },
+	{ 0x6E, 0x11 },
+	{ 0x6F, 0x00 },
+	{ 0x70, 0x7C },
+	{ 0x71, 0x65 },
+	{ 0x72, 0x55 },
+	{ 0x73, 0x47 },
+	{ 0x74, 0x43 },
+	{ 0x75, 0x32 },
+	{ 0x76, 0x34 },
+	{ 0x77, 0x1C },
+	{ 0x78, 0x33 },
+	{ 0x79, 0x31 },
+	{ 0x7A, 0x30 },
+	{ 0x7B, 0x4E },
+	{ 0x7C, 0x3C },
+	{ 0x7D, 0x44 },
+	{ 0x7E, 0x35 },
+	{ 0x7F, 0x31 },
+	{ 0x80, 0x23 },
+	{ 0x81, 0x11 },
+	{ 0x82, 0x00 },
+	 /* Page2, for GIP */
+	{ 0xE0, 0x02 },
+	/* GIP_L Pin mapping */
+	{ 0x00, 0x1E },
+	{ 0x01, 0x1E },
+	{ 0x02, 0x41 },
+	{ 0x03, 0x41 },
+	{ 0x04, 0x43 },
+	{ 0x05, 0x43 },
+	{ 0x06, 0x1F },
+	{ 0x07, 0x1F },
+	{ 0x08, 0x35 },
+	{ 0x09, 0x1F },
+	{ 0x0A, 0x15 },
+	{ 0x0B, 0x15 },
+	{ 0x0C, 0x1F },
+	{ 0x0D, 0x47 },
+	{ 0x0E, 0x47 },
+	{ 0x0F, 0x45 },
+	{ 0x10, 0x45 },
+	{ 0x11, 0x4B },
+	{ 0x12, 0x4B },
+	{ 0x13, 0x49 },
+	{ 0x14, 0x49 },
+	{ 0x15, 0x1F },
+	/* GIP_R Pin mapping */
+	{ 0x16, 0x1E },
+	{ 0x17, 0x1E },
+	{ 0x18, 0x40 },
+	{ 0x19, 0x40 },
+	{ 0x1A, 0x42 },
+	{ 0x1B, 0x42 },
+	{ 0x1C, 0x1F },
+	{ 0x1D, 0x1F },
+	{ 0x1E, 0x35 },
+	{ 0x1F, 0x1F },
+	{ 0x20, 0x15 },
+	{ 0x21, 0x15 },
+	{ 0x22, 0x1f },
+	{ 0x23, 0x46 },
+	{ 0x24, 0x46 },
+	{ 0x25, 0x44 },
+	{ 0x26, 0x44 },
+	{ 0x27, 0x4A },
+	{ 0x28, 0x4A },
+	{ 0x29, 0x48 },
+	{ 0x2A, 0x48 },
+	{ 0x2B, 0x1F },
+	/* GIP Timing */
+	{ 0x58, 0x40 },
+	{ 0x5B, 0x30 },
+	{ 0x5C, 0x03 },
+	{ 0x5D, 0x30 },
+	{ 0x5E, 0x01 },
+	{ 0x5F, 0x02 },
+	{ 0x63, 0x14 },
+	{ 0x64, 0x6A },
+	{ 0x67, 0x73 },
+	{ 0x68, 0x05 },
+	{ 0x69, 0x14 },
+	{ 0x6A, 0x6A },
+	{ 0x6B, 0x08 },
+	{ 0x6C, 0x00 },
+	{ 0x6D, 0x00 },
+	{ 0x6E, 0x00 },
+	{ 0x6F, 0x88 },
+	{ 0x77, 0xDD },
+	{ 0x79, 0x0E },
+	{ 0x7A, 0x03 },
+	{ 0x7D, 0x14 },
+	{ 0x7E, 0x6A },
+	/* Page4 */
+	{ 0xE0, 0x04 },
+	{ 0x09, 0x11 },
+	{ 0x0E, 0x48 },
+	{ 0x2B, 0x2B },
+	{ 0x2D, 0x03 },
+	{ 0x2E, 0x44 },
+	/* Page0 */
+	{ 0xE0, 0x00 },
+	{ 0xE6, 0x02 },
+	{ 0xE7, 0x0C },
+};
+
+static const struct drm_display_mode ltk101b4029w_mode = {
+	.hdisplay	= 800,
+	.hsync_start	= 800 + 18,
+	.hsync_end	= 800 + 18 + 18,
+	.htotal		= 800 + 18 + 18 + 18,
+	.vdisplay	= 1280,
+	.vsync_start	= 1280 + 24,
+	.vsync_end	= 1280 + 24 + 4,
+	.vtotal		= 1280 + 24 + 4 + 8,
+	.clock		= 67330,
+	.width_mm	= 136,
+	.height_mm	= 218,
+};
+
+static const struct ltk500hd1829_desc ltk101b4029w_data = {
+	.mode = &ltk101b4029w_mode,
+	.init = ltk101b4029w_init,
+	.num_init = ARRAY_SIZE(ltk101b4029w_init),
 };

 /*
 * There is no description in the Reference Manual about these commands.
 * We received them from the vendor, so just use them as is.
 */
-static const struct ltk500hd1829_cmd init_code[] = {
+static const struct ltk500hd1829_cmd ltk500hd1829_init[] = {
 	{ 0xE0, 0x00 },
 	{ 0xE1, 0x93 },
 	{ 0xE2, 0x65 },
@ -260,6 +460,26 @@ static const struct ltk500hd1829_cmd init_code[] = {
 	{ 0x35, 0x00 },
 };

+static const struct drm_display_mode ltk500hd1829_mode = {
+	.hdisplay	= 720,
+	.hsync_start	= 720 + 50,
+	.hsync_end	= 720 + 50 + 50,
+	.htotal		= 720 + 50 + 50 + 50,
+	.vdisplay	= 1280,
+	.vsync_start	= 1280 + 30,
+	.vsync_end	= 1280 + 30 + 4,
+	.vtotal		= 1280 + 30 + 4 + 12,
+	.clock		= 69217,
+	.width_mm	= 62,
+	.height_mm	= 110,
+};
+
+static const struct ltk500hd1829_desc ltk500hd1829_data = {
+	.mode = &ltk500hd1829_mode,
+	.init = ltk500hd1829_init,
+	.num_init = ARRAY_SIZE(ltk500hd1829_init),
+};
+
 static inline
 struct ltk500hd1829 *panel_to_ltk500hd1829(struct drm_panel *panel)
 {
@ -324,8 +544,8 @@ static int ltk500hd1829_prepare(struct drm_panel *panel)
 	/* tRT: >= 5ms */
 	usleep_range(5000, 6000);

-	for (i = 0; i < ARRAY_SIZE(init_code); i++) {
-		ret = mipi_dsi_generic_write(dsi, &init_code[i],
+	for (i = 0; i < ctx->panel_desc->num_init; i++) {
+		ret = mipi_dsi_generic_write(dsi, &ctx->panel_desc->init[i],
 					     sizeof(struct ltk500hd1829_cmd));
 		if (ret < 0) {
 			dev_err(panel->dev, "failed to write init cmds: %d\n", ret);
@ -359,31 +579,17 @@ disable_vcc:
 	return ret;
 }

-static const struct drm_display_mode default_mode = {
-	.hdisplay	= 720,
-	.hsync_start	= 720 + 50,
-	.hsync_end	= 720 + 50 + 50,
-	.htotal		= 720 + 50 + 50 + 50,
-	.vdisplay	= 1280,
-	.vsync_start	= 1280 + 30,
-	.vsync_end	= 1280 + 30 + 4,
-	.vtotal		= 1280 + 30 + 4 + 12,
-	.clock		= 69217,
-	.width_mm	= 62,
-	.height_mm	= 110,
-};
-
 static int ltk500hd1829_get_modes(struct drm_panel *panel,
 				  struct drm_connector *connector)
 {
 	struct ltk500hd1829 *ctx = panel_to_ltk500hd1829(panel);
 	struct drm_display_mode *mode;

-	mode = drm_mode_duplicate(connector->dev, &default_mode);
+	mode = drm_mode_duplicate(connector->dev, ctx->panel_desc->mode);
 	if (!mode) {
 		dev_err(ctx->dev, "failed to add mode %ux%u@%u\n",
-			default_mode.hdisplay, default_mode.vdisplay,
-			drm_mode_vrefresh(&default_mode));
+			ctx->panel_desc->mode->hdisplay, ctx->panel_desc->mode->vdisplay,
+			drm_mode_vrefresh(ctx->panel_desc->mode));
 		return -ENOMEM;
 	}

@ -413,6 +619,10 @@ static int ltk500hd1829_probe(struct mipi_dsi_device *dsi)
 	if (!ctx)
 		return -ENOMEM;

+	ctx->panel_desc = of_device_get_match_data(dev);
+	if (!ctx->panel_desc)
+		return -EINVAL;
+
 	ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
 	if (IS_ERR(ctx->reset_gpio)) {
 		dev_err(dev, "cannot get reset gpio\n");
@ -492,7 +702,14 @@ static void ltk500hd1829_remove(struct mipi_dsi_device *dsi)
 }

 static const struct of_device_id ltk500hd1829_of_match[] = {
-	{ .compatible = "leadtek,ltk500hd1829", },
+	{
+		.compatible = "leadtek,ltk101b4029w",
+		.data = &ltk101b4029w_data,
+	},
+	{
+		.compatible = "leadtek,ltk500hd1829",
+		.data = &ltk500hd1829_data,
+	},
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, ltk500hd1829_of_match);
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@ -1367,6 +1367,23 @@ static const struct drm_display_mode boe_bp101wx1_100_mode = {
 	.vtotal = 800 + 6 + 8 + 2,
 };

+static const struct panel_desc boe_bp082wx1_100 = {
+	.modes = &boe_bp101wx1_100_mode,
+	.num_modes = 1,
+	.bpc = 8,
+	.size = {
+		.width = 177,
+		.height = 110,
+	},
+	.delay = {
+		.enable = 50,
+		.disable = 50,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct panel_desc boe_bp101wx1_100 = {
 	.modes = &boe_bp101wx1_100_mode,
 	.num_modes = 1,
@ -4373,6 +4390,9 @@ static const struct of_device_id platform_of_match[] = {
 	}, {
 		.compatible = "bananapi,s070wv20-ct16",
 		.data = &bananapi_s070wv20_ct16,
+	}, {
+		.compatible = "boe,bp082wx1-100",
+		.data = &boe_bp082wx1_100,
 	}, {
 		.compatible = "boe,bp101wx1-100",
 		.data = &boe_bp101wx1_100,
--- a/drivers/gpu/drm/renesas/Kconfig
+++ b/drivers/gpu/drm/renesas/Kconfig
@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only

 source "drivers/gpu/drm/renesas/rcar-du/Kconfig"
+source "drivers/gpu/drm/renesas/rz-du/Kconfig"
 source "drivers/gpu/drm/renesas/shmobile/Kconfig"
--- a/drivers/gpu/drm/renesas/Makefile
+++ b/drivers/gpu/drm/renesas/Makefile
@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0

 obj-y += rcar-du/
+obj-y += rz-du/
 obj-$(CONFIG_DRM_SHMOBILE) += shmobile/
--- a/drivers/gpu/drm/renesas/rz-du/Kconfig
+++ b/drivers/gpu/drm/renesas/rz-du/Kconfig
@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+config DRM_RZG2L_DU
+	tristate "DRM Support for RZ/G2L Display Unit"
+	depends on ARCH_RZG2L || COMPILE_TEST
+	depends on DRM && OF
+	depends on VIDEO_RENESAS_VSP1
+	select DRM_GEM_DMA_HELPER
+	select DRM_KMS_HELPER
+	select VIDEOMODE_HELPERS
+	help
+	  Choose this option if you have an RZ/G2L alike chipset.
+	  If M is selected the module will be called rzg2l-du-drm.
--- a/drivers/gpu/drm/renesas/rz-du/Makefile
+++ b/drivers/gpu/drm/renesas/rz-du/Makefile
@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0
+rzg2l-du-drm-y := rzg2l_du_crtc.o \
+		  rzg2l_du_drv.o \
+		  rzg2l_du_encoder.o \
+		  rzg2l_du_kms.o \
+
+rzg2l-du-drm-$(CONFIG_VIDEO_RENESAS_VSP1)	+= rzg2l_du_vsp.o
+obj-$(CONFIG_DRM_RZG2L_DU)		+= rzg2l-du-drm.o
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.c
@ -0,0 +1,422 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * RZ/G2L Display Unit CRTCs
+ *
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ *
+ * Based on rcar_du_crtc.c
+ */
+
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_dma_helper.h>
+#include <drm/drm_vblank.h>
+
+#include "rzg2l_du_crtc.h"
+#include "rzg2l_du_drv.h"
+#include "rzg2l_du_encoder.h"
+#include "rzg2l_du_kms.h"
+#include "rzg2l_du_vsp.h"
+
+#define DU_MCR0			0x00
+#define DU_MCR0_DI_EN		BIT(8)
+
+#define DU_DITR0		0x10
+#define DU_DITR0_DEMD_HIGH	(BIT(8) | BIT(9))
+#define DU_DITR0_VSPOL		BIT(16)
+#define DU_DITR0_HSPOL		BIT(17)
+
+#define DU_DITR1		0x14
+#define DU_DITR1_VSA(x)		((x) << 0)
+#define DU_DITR1_VACTIVE(x)	((x) << 16)
+
+#define DU_DITR2		0x18
+#define DU_DITR2_VBP(x)		((x) << 0)
+#define DU_DITR2_VFP(x)		((x) << 16)
+
+#define DU_DITR3		0x1c
+#define DU_DITR3_HSA(x)		((x) << 0)
+#define DU_DITR3_HACTIVE(x)	((x) << 16)
+
+#define DU_DITR4		0x20
+#define DU_DITR4_HBP(x)		((x) << 0)
+#define DU_DITR4_HFP(x)		((x) << 16)
+
+#define DU_MCR1			0x40
+#define DU_MCR1_PB_AUTOCLR	BIT(16)
+
+#define DU_PBCR0		0x4c
+#define DU_PBCR0_PB_DEP(x)	((x) << 0)
+
+/* -----------------------------------------------------------------------------
+ * Hardware Setup
+ */
+
+static void rzg2l_du_crtc_set_display_timing(struct rzg2l_du_crtc *rcrtc)
+{
+	const struct drm_display_mode *mode = &rcrtc->crtc.state->adjusted_mode;
+	unsigned long mode_clock = mode->clock * 1000;
+	u32 ditr0, ditr1, ditr2, ditr3, ditr4, pbcr0;
+	struct rzg2l_du_device *rcdu = rcrtc->dev;
+
+	clk_prepare_enable(rcrtc->rzg2l_clocks.dclk);
+	clk_set_rate(rcrtc->rzg2l_clocks.dclk, mode_clock);
+
+	ditr0 = (DU_DITR0_DEMD_HIGH
+	      | ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? DU_DITR0_VSPOL : 0)
+	      | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? DU_DITR0_HSPOL : 0));
+
+	ditr1 = DU_DITR1_VSA(mode->vsync_end - mode->vsync_start)
+	      | DU_DITR1_VACTIVE(mode->vdisplay);
+
+	ditr2 = DU_DITR2_VBP(mode->vtotal - mode->vsync_end)
+	      | DU_DITR2_VFP(mode->vsync_start - mode->vdisplay);
+
+	ditr3 = DU_DITR3_HSA(mode->hsync_end - mode->hsync_start)
+	      | DU_DITR3_HACTIVE(mode->hdisplay);
+
+	ditr4 = DU_DITR4_HBP(mode->htotal - mode->hsync_end)
+	      | DU_DITR4_HFP(mode->hsync_start - mode->hdisplay);
+
+	pbcr0 = DU_PBCR0_PB_DEP(0x1f);
+
+	writel(ditr0, rcdu->mmio + DU_DITR0);
+	writel(ditr1, rcdu->mmio + DU_DITR1);
+	writel(ditr2, rcdu->mmio + DU_DITR2);
+	writel(ditr3, rcdu->mmio + DU_DITR3);
+	writel(ditr4, rcdu->mmio + DU_DITR4);
+	writel(pbcr0, rcdu->mmio + DU_PBCR0);
+
+	/* Enable auto clear */
+	writel(DU_MCR1_PB_AUTOCLR, rcdu->mmio + DU_MCR1);
+}
+
+/* -----------------------------------------------------------------------------
+ * Page Flip
+ */
+
+void rzg2l_du_crtc_finish_page_flip(struct rzg2l_du_crtc *rcrtc)
+{
+	struct drm_pending_vblank_event *event;
+	struct drm_device *dev = rcrtc->crtc.dev;
+	unsigned long flags;
+
+	spin_lock_irqsave(&dev->event_lock, flags);
+	event = rcrtc->event;
+	rcrtc->event = NULL;
+	spin_unlock_irqrestore(&dev->event_lock, flags);
+
+	if (!event)
+		return;
+
+	spin_lock_irqsave(&dev->event_lock, flags);
+	drm_crtc_send_vblank_event(&rcrtc->crtc, event);
+	wake_up(&rcrtc->flip_wait);
+	spin_unlock_irqrestore(&dev->event_lock, flags);
+
+	drm_crtc_vblank_put(&rcrtc->crtc);
+}
+
+static bool rzg2l_du_crtc_page_flip_pending(struct rzg2l_du_crtc *rcrtc)
+{
+	struct drm_device *dev = rcrtc->crtc.dev;
+	unsigned long flags;
+	bool pending;
+
+	spin_lock_irqsave(&dev->event_lock, flags);
+	pending = rcrtc->event;
+	spin_unlock_irqrestore(&dev->event_lock, flags);
+
+	return pending;
+}
+
+static void rzg2l_du_crtc_wait_page_flip(struct rzg2l_du_crtc *rcrtc)
+{
+	struct rzg2l_du_device *rcdu = rcrtc->dev;
+
+	if (wait_event_timeout(rcrtc->flip_wait,
+			       !rzg2l_du_crtc_page_flip_pending(rcrtc),
+			       msecs_to_jiffies(50)))
+		return;
+
+	dev_warn(rcdu->dev, "page flip timeout\n");
+
+	rzg2l_du_crtc_finish_page_flip(rcrtc);
+}
+
+/* -----------------------------------------------------------------------------
+ * Start/Stop and Suspend/Resume
+ */
+
+static void rzg2l_du_crtc_setup(struct rzg2l_du_crtc *rcrtc)
+{
+	/* Configure display timings and output routing */
+	rzg2l_du_crtc_set_display_timing(rcrtc);
+
+	/* Enable the VSP compositor. */
+	rzg2l_du_vsp_enable(rcrtc);
+
+	/* Turn vertical blanking interrupt reporting on. */
+	drm_crtc_vblank_on(&rcrtc->crtc);
+}
+
+static int rzg2l_du_crtc_get(struct rzg2l_du_crtc *rcrtc)
+{
+	int ret;
+
+	/*
+	 * Guard against double-get, as the function is called from both the
+	 * .atomic_enable() and .atomic_flush() handlers.
+	 */
+	if (rcrtc->initialized)
+		return 0;
+
+	ret = clk_prepare_enable(rcrtc->rzg2l_clocks.aclk);
+	if (ret < 0)
+		return ret;
+
+	ret = clk_prepare_enable(rcrtc->rzg2l_clocks.pclk);
+	if (ret < 0)
+		goto error_bus_clock;
+
+	ret = reset_control_deassert(rcrtc->rstc);
+	if (ret < 0)
+		goto error_peri_clock;
+
+	rzg2l_du_crtc_setup(rcrtc);
+	rcrtc->initialized = true;
+
+	return 0;
+
+error_peri_clock:
+	clk_disable_unprepare(rcrtc->rzg2l_clocks.pclk);
+error_bus_clock:
+	clk_disable_unprepare(rcrtc->rzg2l_clocks.aclk);
+	return ret;
+}
+
+static void rzg2l_du_crtc_put(struct rzg2l_du_crtc *rcrtc)
+{
+	clk_disable_unprepare(rcrtc->rzg2l_clocks.dclk);
+	reset_control_assert(rcrtc->rstc);
+	clk_disable_unprepare(rcrtc->rzg2l_clocks.pclk);
+	clk_disable_unprepare(rcrtc->rzg2l_clocks.aclk);
+
+	rcrtc->initialized = false;
+}
+
+static void rzg2l_du_start_stop(struct rzg2l_du_crtc *rcrtc, bool start)
+{
+	struct rzg2l_du_device *rcdu = rcrtc->dev;
+
+	writel(start ? DU_MCR0_DI_EN : 0, rcdu->mmio + DU_MCR0);
+}
+
+static void rzg2l_du_crtc_start(struct rzg2l_du_crtc *rcrtc)
+{
+	rzg2l_du_start_stop(rcrtc, true);
+}
+
+static void rzg2l_du_crtc_stop(struct rzg2l_du_crtc *rcrtc)
+{
+	struct drm_crtc *crtc = &rcrtc->crtc;
+
+	/*
+	 * Disable vertical blanking interrupt reporting. We first need to wait
+	 * for page flip completion before stopping the CRTC as userspace
+	 * expects page flips to eventually complete.
+	 */
+	rzg2l_du_crtc_wait_page_flip(rcrtc);
+	drm_crtc_vblank_off(crtc);
+
+	/* Disable the VSP compositor. */
+	rzg2l_du_vsp_disable(rcrtc);
+
+	rzg2l_du_start_stop(rcrtc, false);
+}
+
+/* -----------------------------------------------------------------------------
+ * CRTC Functions
+ */
+
+static void rzg2l_du_crtc_atomic_enable(struct drm_crtc *crtc,
+					struct drm_atomic_state *state)
+{
+	struct rzg2l_du_crtc *rcrtc = to_rzg2l_crtc(crtc);
+
+	rzg2l_du_crtc_get(rcrtc);
+
+	rzg2l_du_crtc_start(rcrtc);
+}
+
+static void rzg2l_du_crtc_atomic_disable(struct drm_crtc *crtc,
+					 struct drm_atomic_state *state)
+{
+	struct rzg2l_du_crtc *rcrtc = to_rzg2l_crtc(crtc);
+
+	rzg2l_du_crtc_stop(rcrtc);
+	rzg2l_du_crtc_put(rcrtc);
+
+	spin_lock_irq(&crtc->dev->event_lock);
+	if (crtc->state->event) {
+		drm_crtc_send_vblank_event(crtc, crtc->state->event);
+		crtc->state->event = NULL;
+	}
+	spin_unlock_irq(&crtc->dev->event_lock);
+}
+
+static void rzg2l_du_crtc_atomic_flush(struct drm_crtc *crtc,
+				       struct drm_atomic_state *state)
+{
+	struct rzg2l_du_crtc *rcrtc = to_rzg2l_crtc(crtc);
+	struct drm_device *dev = rcrtc->crtc.dev;
+	unsigned long flags;
+
+	WARN_ON(!crtc->state->enable);
+
+	if (crtc->state->event) {
+		WARN_ON(drm_crtc_vblank_get(crtc) != 0);
+
+		spin_lock_irqsave(&dev->event_lock, flags);
+		rcrtc->event = crtc->state->event;
+		crtc->state->event = NULL;
+		spin_unlock_irqrestore(&dev->event_lock, flags);
+	}
+
+	rzg2l_du_vsp_atomic_flush(rcrtc);
+}
+
+static const struct drm_crtc_helper_funcs crtc_helper_funcs = {
+	.atomic_flush = rzg2l_du_crtc_atomic_flush,
+	.atomic_enable = rzg2l_du_crtc_atomic_enable,
+	.atomic_disable = rzg2l_du_crtc_atomic_disable,
+};
+
+static struct drm_crtc_state *
+rzg2l_du_crtc_atomic_duplicate_state(struct drm_crtc *crtc)
+{
+	struct rzg2l_du_crtc_state *state;
+	struct rzg2l_du_crtc_state *copy;
+
+	if (WARN_ON(!crtc->state))
+		return NULL;
+
+	state = to_rzg2l_crtc_state(crtc->state);
+	copy = kmemdup(state, sizeof(*state), GFP_KERNEL);
+	if (!copy)
+		return NULL;
+
+	__drm_atomic_helper_crtc_duplicate_state(crtc, &copy->state);
+
+	return &copy->state;
+}
+
+static void rzg2l_du_crtc_atomic_destroy_state(struct drm_crtc *crtc,
+					       struct drm_crtc_state *state)
+{
+	__drm_atomic_helper_crtc_destroy_state(state);
+	kfree(to_rzg2l_crtc_state(state));
+}
+
+static void rzg2l_du_crtc_reset(struct drm_crtc *crtc)
+{
+	struct rzg2l_du_crtc_state *state;
+
+	if (crtc->state) {
+		rzg2l_du_crtc_atomic_destroy_state(crtc, crtc->state);
+		crtc->state = NULL;
+	}
+
+	state = kzalloc(sizeof(*state), GFP_KERNEL);
+	if (!state)
+		return;
+
+	__drm_atomic_helper_crtc_reset(crtc, &state->state);
+}
+
+static int rzg2l_du_crtc_enable_vblank(struct drm_crtc *crtc)
+{
+	struct rzg2l_du_crtc *rcrtc = to_rzg2l_crtc(crtc);
+
+	rcrtc->vblank_enable = true;
+
+	return 0;
+}
+
+static void rzg2l_du_crtc_disable_vblank(struct drm_crtc *crtc)
+{
+	struct rzg2l_du_crtc *rcrtc = to_rzg2l_crtc(crtc);
+
+	rcrtc->vblank_enable = false;
+}
+
+static const struct drm_crtc_funcs crtc_funcs_rz = {
+	.reset = rzg2l_du_crtc_reset,
+	.set_config = drm_atomic_helper_set_config,
+	.page_flip = drm_atomic_helper_page_flip,
+	.atomic_duplicate_state = rzg2l_du_crtc_atomic_duplicate_state,
+	.atomic_destroy_state = rzg2l_du_crtc_atomic_destroy_state,
+	.enable_vblank = rzg2l_du_crtc_enable_vblank,
+	.disable_vblank = rzg2l_du_crtc_disable_vblank,
+};
+
+/* -----------------------------------------------------------------------------
+ * Initialization
+ */
+
+int rzg2l_du_crtc_create(struct rzg2l_du_device *rcdu)
+{
+	struct rzg2l_du_crtc *rcrtc = &rcdu->crtcs[0];
+	struct drm_crtc *crtc = &rcrtc->crtc;
+	struct drm_plane *primary;
+	int ret;
+
+	rcrtc->rstc = devm_reset_control_get_shared(rcdu->dev, NULL);
+	if (IS_ERR(rcrtc->rstc)) {
+		dev_err(rcdu->dev, "can't get cpg reset\n");
+		return PTR_ERR(rcrtc->rstc);
+	}
+
+	rcrtc->rzg2l_clocks.aclk = devm_clk_get(rcdu->dev, "aclk");
+	if (IS_ERR(rcrtc->rzg2l_clocks.aclk)) {
+		dev_err(rcdu->dev, "no axi clock for DU\n");
+		return PTR_ERR(rcrtc->rzg2l_clocks.aclk);
+	}
+
+	rcrtc->rzg2l_clocks.pclk = devm_clk_get(rcdu->dev, "pclk");
+	if (IS_ERR(rcrtc->rzg2l_clocks.pclk)) {
+		dev_err(rcdu->dev, "no peripheral clock for DU\n");
+		return PTR_ERR(rcrtc->rzg2l_clocks.pclk);
+	}
+
+	rcrtc->rzg2l_clocks.dclk = devm_clk_get(rcdu->dev, "vclk");
+	if (IS_ERR(rcrtc->rzg2l_clocks.dclk)) {
+		dev_err(rcdu->dev, "no video clock for DU\n");
+		return PTR_ERR(rcrtc->rzg2l_clocks.dclk);
+	}
+
+	init_waitqueue_head(&rcrtc->flip_wait);
+	rcrtc->dev = rcdu;
+
+	primary = rzg2l_du_vsp_get_drm_plane(rcrtc, rcrtc->vsp_pipe);
+	if (IS_ERR(primary))
+		return PTR_ERR(primary);
+
+	ret = drmm_crtc_init_with_planes(&rcdu->ddev, crtc, primary, NULL,
+					 &crtc_funcs_rz, NULL);
+	if (ret < 0)
+		return ret;
+
+	drm_crtc_helper_add(crtc, &crtc_helper_funcs);
+
+	return 0;
+}
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.h
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.h
@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * RZ/G2L Display Unit CRTCs
+ *
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ *
+ * Based on rcar_du_crtc.h
+ */
+
+#ifndef __RZG2L_DU_CRTC_H__
+#define __RZG2L_DU_CRTC_H__
+
+#include <linux/container_of.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_writeback.h>
+
+#include <media/vsp1.h>
+
+struct clk;
+struct reset_control;
+struct rzg2l_du_vsp;
+struct rzg2l_du_format_info;
+
+/**
+ * struct rzg2l_du_crtc - the CRTC, representing a DU superposition processor
+ * @crtc: base DRM CRTC
+ * @dev: the DU device
+ * @initialized: whether the CRTC has been initialized and clocks enabled
+ * @vblank_enable: whether vblank events are enabled on this CRTC
+ * @event: event to post when the pending page flip completes
+ * @flip_wait: wait queue used to signal page flip completion
+ * @vsp: VSP feeding video to this CRTC
+ * @vsp_pipe: index of the VSP pipeline feeding video to this CRTC
+ * @rstc: reset controller
+ * @rzg2l_clocks: the bus, main and video clock
+ */
+struct rzg2l_du_crtc {
+	struct drm_crtc crtc;
+
+	struct rzg2l_du_device *dev;
+	bool initialized;
+
+	bool vblank_enable;
+	struct drm_pending_vblank_event *event;
+	wait_queue_head_t flip_wait;
+
+	struct rzg2l_du_vsp *vsp;
+	unsigned int vsp_pipe;
+
+	const char *const *sources;
+	unsigned int sources_count;
+
+	struct reset_control *rstc;
+	struct {
+		struct clk *aclk;
+		struct clk *pclk;
+		struct clk *dclk;
+	} rzg2l_clocks;
+};
+
+static inline struct rzg2l_du_crtc *to_rzg2l_crtc(struct drm_crtc *c)
+{
+	return container_of(c, struct rzg2l_du_crtc, crtc);
+}
+
+/**
+ * struct rzg2l_du_crtc_state - Driver-specific CRTC state
+ * @state: base DRM CRTC state
+ * @outputs: bitmask of the outputs (enum rzg2l_du_output) driven by this CRTC
+ */
+struct rzg2l_du_crtc_state {
+	struct drm_crtc_state state;
+	unsigned int outputs;
+};
+
+static inline struct rzg2l_du_crtc_state *to_rzg2l_crtc_state(struct drm_crtc_state *s)
+{
+	return container_of(s, struct rzg2l_du_crtc_state, state);
+}
+
+int rzg2l_du_crtc_create(struct rzg2l_du_device *rcdu);
+
+void rzg2l_du_crtc_finish_page_flip(struct rzg2l_du_crtc *rcrtc);
+
+#endif /* __RZG2L_DU_CRTC_H__ */
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c
@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * RZ/G2L Display Unit DRM driver
+ *
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ *
+ * Based on rcar_du_drv.c
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_gem_dma_helper.h>
+#include <drm/drm_probe_helper.h>
+
+#include "rzg2l_du_drv.h"
+#include "rzg2l_du_kms.h"
+
+/* -----------------------------------------------------------------------------
+ * Device Information
+ */
+
+static const struct rzg2l_du_device_info rzg2l_du_r9a07g044_info = {
+	.channels_mask = BIT(0),
+	.routes = {
+		[RZG2L_DU_OUTPUT_DSI0] = {
+			.possible_outputs = BIT(0),
+			.port = 0,
+		},
+		[RZG2L_DU_OUTPUT_DPAD0] = {
+			.possible_outputs = BIT(0),
+			.port = 1,
+		}
+	}
+};
+
+static const struct of_device_id rzg2l_du_of_table[] = {
+	{ .compatible = "renesas,r9a07g044-du", .data = &rzg2l_du_r9a07g044_info },
+	{ /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(of, rzg2l_du_of_table);
+
+const char *rzg2l_du_output_name(enum rzg2l_du_output output)
+{
+	static const char * const names[] = {
+		[RZG2L_DU_OUTPUT_DSI0] = "DSI0",
+		[RZG2L_DU_OUTPUT_DPAD0] = "DPAD0"
+	};
+
+	if (output >= ARRAY_SIZE(names))
+		return "UNKNOWN";
+
+	return names[output];
+}
+
+/* -----------------------------------------------------------------------------
+ * DRM operations
+ */
+
+DEFINE_DRM_GEM_DMA_FOPS(rzg2l_du_fops);
+
+static const struct drm_driver rzg2l_du_driver = {
+	.driver_features	= DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
+	.dumb_create		= rzg2l_du_dumb_create,
+	.fops			= &rzg2l_du_fops,
+	.name			= "rzg2l-du",
+	.desc			= "Renesas RZ/G2L Display Unit",
+	.date			= "20230410",
+	.major			= 1,
+	.minor			= 0,
+};
+
+/* -----------------------------------------------------------------------------
+ * Platform driver
+ */
+
+static void rzg2l_du_remove(struct platform_device *pdev)
+{
+	struct rzg2l_du_device *rcdu = platform_get_drvdata(pdev);
+	struct drm_device *ddev = &rcdu->ddev;
+
+	drm_dev_unregister(ddev);
+	drm_atomic_helper_shutdown(ddev);
+
+	drm_kms_helper_poll_fini(ddev);
+}
+
+static void rzg2l_du_shutdown(struct platform_device *pdev)
+{
+	struct rzg2l_du_device *rcdu = platform_get_drvdata(pdev);
+
+	drm_atomic_helper_shutdown(&rcdu->ddev);
+}
+
+static int rzg2l_du_probe(struct platform_device *pdev)
+{
+	struct rzg2l_du_device *rcdu;
+	int ret;
+
+	if (drm_firmware_drivers_only())
+		return -ENODEV;
+
+	/* Allocate and initialize the RZ/G2L device structure. */
+	rcdu = devm_drm_dev_alloc(&pdev->dev, &rzg2l_du_driver,
+				  struct rzg2l_du_device, ddev);
+	if (IS_ERR(rcdu))
+		return PTR_ERR(rcdu);
+
+	rcdu->dev = &pdev->dev;
+	rcdu->info = of_device_get_match_data(rcdu->dev);
+
+	platform_set_drvdata(pdev, rcdu);
+
+	/* I/O resources */
+	rcdu->mmio = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(rcdu->mmio))
+		return PTR_ERR(rcdu->mmio);
+
+	ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+	if (ret)
+		return ret;
+
+	/* DRM/KMS objects */
+	ret = rzg2l_du_modeset_init(rcdu);
+	if (ret < 0) {
+		/*
+		 * Don't use dev_err_probe(), as it would overwrite the probe
+		 * deferral reason recorded in rzg2l_du_modeset_init().
+		 */
+		if (ret != -EPROBE_DEFER)
+			dev_err(&pdev->dev,
+				"failed to initialize DRM/KMS (%d)\n", ret);
+		goto error;
+	}
+
+	/*
+	 * Register the DRM device with the core and the connectors with
+	 * sysfs.
+	 */
+	ret = drm_dev_register(&rcdu->ddev, 0);
+	if (ret)
+		goto error;
+
+	drm_info(&rcdu->ddev, "Device %s probed\n", dev_name(&pdev->dev));
+
+	drm_fbdev_generic_setup(&rcdu->ddev, 32);
+
+	return 0;
+
+error:
+	drm_kms_helper_poll_fini(&rcdu->ddev);
+	return ret;
+}
+
+static struct platform_driver rzg2l_du_platform_driver = {
+	.probe		= rzg2l_du_probe,
+	.remove_new	= rzg2l_du_remove,
+	.shutdown	= rzg2l_du_shutdown,
+	.driver		= {
+		.name	= "rzg2l-du",
+		.of_match_table = rzg2l_du_of_table,
+	},
+};
+
+module_platform_driver(rzg2l_du_platform_driver);
+
+MODULE_AUTHOR("Biju Das <biju.das.jz@bp.renesas.com>");
+MODULE_DESCRIPTION("Renesas RZ/G2L Display Unit DRM Driver");
+MODULE_LICENSE("GPL");
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.h
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.h
@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * RZ/G2L Display Unit DRM driver
+ *
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ *
+ * Based on rcar_du_drv.h
+ */
+
+#ifndef __RZG2L_DU_DRV_H__
+#define __RZG2L_DU_DRV_H__
+
+#include <linux/kernel.h>
+
+#include <drm/drm_device.h>
+
+#include "rzg2l_du_crtc.h"
+#include "rzg2l_du_vsp.h"
+
+struct device;
+struct drm_property;
+
+enum rzg2l_du_output {
+	RZG2L_DU_OUTPUT_DSI0,
+	RZG2L_DU_OUTPUT_DPAD0,
+	RZG2L_DU_OUTPUT_MAX,
+};
+
+/*
+ * struct rzg2l_du_output_routing - Output routing specification
+ * @possible_outputs: bitmask of possible outputs
+ * @port: device tree port number corresponding to this output route
+ *
+ * The DU has 2 possible outputs (DPAD0, DSI0). Output routing data
+ * specify the valid SoC outputs, which CRTC can drive the output, and the type
+ * of in-SoC encoder for the output.
+ */
+struct rzg2l_du_output_routing {
+	unsigned int possible_outputs;
+	unsigned int port;
+};
+
+/*
+ * struct rzg2l_du_device_info - DU model-specific information
+ * @channels_mask: bit mask of available DU channels
+ * @routes: array of CRTC to output routes, indexed by output (RZG2L_DU_OUTPUT_*)
+ */
+struct rzg2l_du_device_info {
+	unsigned int channels_mask;
+	struct rzg2l_du_output_routing routes[RZG2L_DU_OUTPUT_MAX];
+};
+
+#define RZG2L_DU_MAX_CRTCS		1
+#define RZG2L_DU_MAX_VSPS		1
+#define RZG2L_DU_MAX_DSI		1
+
+struct rzg2l_du_device {
+	struct device *dev;
+	const struct rzg2l_du_device_info *info;
+
+	void __iomem *mmio;
+
+	struct drm_device ddev;
+
+	struct rzg2l_du_crtc crtcs[RZG2L_DU_MAX_CRTCS];
+	unsigned int num_crtcs;
+
+	struct rzg2l_du_vsp vsps[RZG2L_DU_MAX_VSPS];
+};
+
+static inline struct rzg2l_du_device *to_rzg2l_du_device(struct drm_device *dev)
+{
+	return container_of(dev, struct rzg2l_du_device, ddev);
+}
+
+const char *rzg2l_du_output_name(enum rzg2l_du_output output);
+
+#endif /* __RZG2L_DU_DRV_H__ */
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.c
@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * RZ/G2L Display Unit Encoder
+ *
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ *
+ * Based on rcar_du_encoder.c
+ */
+
+#include <linux/export.h>
+#include <linux/of.h>
+
+#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_panel.h>
+
+#include "rzg2l_du_drv.h"
+#include "rzg2l_du_encoder.h"
+
+/* -----------------------------------------------------------------------------
+ * Encoder
+ */
+
+static const struct drm_encoder_funcs rzg2l_du_encoder_funcs = {
+};
+
+int rzg2l_du_encoder_init(struct rzg2l_du_device  *rcdu,
+			  enum rzg2l_du_output output,
+			  struct device_node *enc_node)
+{
+	struct rzg2l_du_encoder *renc;
+	struct drm_connector *connector;
+	struct drm_bridge *bridge;
+	int ret;
+
+	/* Locate the DRM bridge from the DT node. */
+	bridge = of_drm_find_bridge(enc_node);
+	if (!bridge)
+		return -EPROBE_DEFER;
+
+	dev_dbg(rcdu->dev, "initializing encoder %pOF for output %s\n",
+		enc_node, rzg2l_du_output_name(output));
+
+	renc = drmm_encoder_alloc(&rcdu->ddev, struct rzg2l_du_encoder, base,
+				  &rzg2l_du_encoder_funcs, DRM_MODE_ENCODER_NONE,
+				  NULL);
+	if (IS_ERR(renc))
+		return PTR_ERR(renc);
+
+	renc->output = output;
+
+	/* Attach the bridge to the encoder. */
+	ret = drm_bridge_attach(&renc->base, bridge, NULL,
+				DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+	if (ret) {
+		dev_err(rcdu->dev,
+			"failed to attach bridge %pOF for output %s (%d)\n",
+			bridge->of_node, rzg2l_du_output_name(output), ret);
+		return ret;
+	}
+
+	/* Create the connector for the chain of bridges. */
+	connector = drm_bridge_connector_init(&rcdu->ddev, &renc->base);
+	if (IS_ERR(connector)) {
+		dev_err(rcdu->dev,
+			"failed to created connector for output %s (%ld)\n",
+			rzg2l_du_output_name(output), PTR_ERR(connector));
+		return PTR_ERR(connector);
+	}
+
+	return drm_connector_attach_encoder(connector, &renc->base);
+}
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.h
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_encoder.h
@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * RZ/G2L Display Unit Encoder
+ *
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ *
+ * Based on rcar_du_encoder.h
+ */
+
+#ifndef __RZG2L_DU_ENCODER_H__
+#define __RZG2L_DU_ENCODER_H__
+
+#include <drm/drm_encoder.h>
+#include <linux/container_of.h>
+
+struct rzg2l_du_device;
+
+struct rzg2l_du_encoder {
+	struct drm_encoder base;
+	enum rzg2l_du_output output;
+};
+
+static inline struct rzg2l_du_encoder *to_rzg2l_encoder(struct drm_encoder *e)
+{
+	return container_of(e, struct rzg2l_du_encoder, base);
+}
+
+int rzg2l_du_encoder_init(struct rzg2l_du_device *rcdu,
+			  enum rzg2l_du_output output,
+			  struct device_node *enc_node);
+
+#endif /* __RZG2L_DU_ENCODER_H__ */
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c
@ -0,0 +1,371 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * RZ/G2L Display Unit Mode Setting
+ *
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ *
+ * Based on rcar_du_kms.c
+ */
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_dma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
+
+#include <linux/device.h>
+#include <linux/of.h>
+#include <linux/of_graph.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
+#include "rzg2l_du_crtc.h"
+#include "rzg2l_du_drv.h"
+#include "rzg2l_du_encoder.h"
+#include "rzg2l_du_kms.h"
+#include "rzg2l_du_vsp.h"
+
+/* -----------------------------------------------------------------------------
+ * Format helpers
+ */
+
+static const struct rzg2l_du_format_info rzg2l_du_format_infos[] = {
+	{
+		.fourcc = DRM_FORMAT_XRGB8888,
+		.v4l2 = V4L2_PIX_FMT_XBGR32,
+		.bpp = 32,
+		.planes = 1,
+		.hsub = 1,
+	}, {
+		.fourcc = DRM_FORMAT_ARGB8888,
+		.v4l2 = V4L2_PIX_FMT_ABGR32,
+		.bpp = 32,
+		.planes = 1,
+		.hsub = 1,
+	}, {
+		.fourcc = DRM_FORMAT_RGB888,
+		.v4l2 = V4L2_PIX_FMT_BGR24,
+		.bpp = 24,
+		.planes = 1,
+		.hsub = 1,
+	}
+};
+
+const struct rzg2l_du_format_info *rzg2l_du_format_info(u32 fourcc)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(rzg2l_du_format_infos); ++i) {
+		if (rzg2l_du_format_infos[i].fourcc == fourcc)
+			return &rzg2l_du_format_infos[i];
+	}
+
+	return NULL;
+}
+
+/* -----------------------------------------------------------------------------
+ * Frame buffer
+ */
+
+int rzg2l_du_dumb_create(struct drm_file *file, struct drm_device *dev,
+			 struct drm_mode_create_dumb *args)
+{
+	unsigned int min_pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
+	unsigned int align = 16 * args->bpp / 8;
+
+	args->pitch = roundup(min_pitch, align);
+
+	return drm_gem_dma_dumb_create_internal(file, dev, args);
+}
+
+static struct drm_framebuffer *
+rzg2l_du_fb_create(struct drm_device *dev, struct drm_file *file_priv,
+		   const struct drm_mode_fb_cmd2 *mode_cmd)
+{
+	const struct rzg2l_du_format_info *format;
+	unsigned int max_pitch;
+
+	format = rzg2l_du_format_info(mode_cmd->pixel_format);
+	if (!format) {
+		dev_dbg(dev->dev, "unsupported pixel format %p4cc\n",
+			&mode_cmd->pixel_format);
+		return ERR_PTR(-EINVAL);
+	}
+
+	/*
+	 * On RZ/G2L the memory interface is handled by the VSP that limits the
+	 * pitch to 65535 bytes.
+	 */
+	max_pitch = 65535;
+	if (mode_cmd->pitches[0] > max_pitch) {
+		dev_dbg(dev->dev, "invalid pitch value %u\n",
+			mode_cmd->pitches[0]);
+		return ERR_PTR(-EINVAL);
+	}
+
+	return drm_gem_fb_create(dev, file_priv, mode_cmd);
+}
+
+/* -----------------------------------------------------------------------------
+ * Initialization
+ */
+
+static const struct drm_mode_config_helper_funcs rzg2l_du_mode_config_helper = {
+	.atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
+};
+
+static const struct drm_mode_config_funcs rzg2l_du_mode_config_funcs = {
+	.fb_create = rzg2l_du_fb_create,
+	.atomic_check = drm_atomic_helper_check,
+	.atomic_commit = drm_atomic_helper_commit,
+};
+
+static int rzg2l_du_encoders_init_one(struct rzg2l_du_device *rcdu,
+				      enum rzg2l_du_output output,
+				      struct of_endpoint *ep)
+{
+	struct device_node *entity;
+	int ret;
+
+	/* Locate the connected entity and initialize the encoder. */
+	entity = of_graph_get_remote_port_parent(ep->local_node);
+	if (!entity) {
+		dev_dbg(rcdu->dev, "unconnected endpoint %pOF, skipping\n",
+			ep->local_node);
+		return -ENODEV;
+	}
+
+	if (!of_device_is_available(entity)) {
+		dev_dbg(rcdu->dev,
+			"connected entity %pOF is disabled, skipping\n",
+			entity);
+		of_node_put(entity);
+		return -ENODEV;
+	}
+
+	ret = rzg2l_du_encoder_init(rcdu, output, entity);
+	if (ret && ret != -EPROBE_DEFER && ret != -ENOLINK)
+		dev_warn(rcdu->dev,
+			 "failed to initialize encoder %pOF on output %s (%d), skipping\n",
+			 entity, rzg2l_du_output_name(output), ret);
+
+	of_node_put(entity);
+
+	return ret;
+}
+
+static int rzg2l_du_encoders_init(struct rzg2l_du_device *rcdu)
+{
+	struct device_node *np = rcdu->dev->of_node;
+	struct device_node *ep_node;
+	unsigned int num_encoders = 0;
+
+	/*
+	 * Iterate over the endpoints and create one encoder for each output
+	 * pipeline.
+	 */
+	for_each_endpoint_of_node(np, ep_node) {
+		enum rzg2l_du_output output;
+		struct of_endpoint ep;
+		unsigned int i;
+		int ret;
+
+		ret = of_graph_parse_endpoint(ep_node, &ep);
+		if (ret < 0) {
+			of_node_put(ep_node);
+			return ret;
+		}
+
+		/* Find the output route corresponding to the port number. */
+		for (i = 0; i < RZG2L_DU_OUTPUT_MAX; ++i) {
+			if (rcdu->info->routes[i].port == ep.port) {
+				output = i;
+				break;
+			}
+		}
+
+		if (i == RZG2L_DU_OUTPUT_MAX) {
+			dev_warn(rcdu->dev,
+				 "port %u references unexisting output, skipping\n",
+				 ep.port);
+			continue;
+		}
+
+		/* Process the output pipeline. */
+		ret = rzg2l_du_encoders_init_one(rcdu, output, &ep);
+		if (ret < 0) {
+			if (ret == -EPROBE_DEFER) {
+				of_node_put(ep_node);
+				return ret;
+			}
+
+			continue;
+		}
+
+		num_encoders++;
+	}
+
+	return num_encoders;
+}
+
+static int rzg2l_du_vsps_init(struct rzg2l_du_device *rcdu)
+{
+	const struct device_node *np = rcdu->dev->of_node;
+	const char *vsps_prop_name = "renesas,vsps";
+	struct of_phandle_args args;
+	struct {
+		struct device_node *np;
+		unsigned int crtcs_mask;
+	} vsps[RZG2L_DU_MAX_VSPS] = { { NULL, }, };
+	unsigned int vsps_count = 0;
+	unsigned int cells;
+	unsigned int i;
+	int ret;
+
+	/*
+	 * First parse the DT vsps property to populate the list of VSPs. Each
+	 * entry contains a pointer to the VSP DT node and a bitmask of the
+	 * connected DU CRTCs.
+	 */
+	ret = of_property_count_u32_elems(np, vsps_prop_name);
+	cells = ret / rcdu->num_crtcs - 1;
+	if (cells != 1)
+		return -EINVAL;
+
+	for (i = 0; i < rcdu->num_crtcs; ++i) {
+		unsigned int j;
+
+		ret = of_parse_phandle_with_fixed_args(np, vsps_prop_name,
+						       cells, i, &args);
+		if (ret < 0)
+			goto done;
+
+		/*
+		 * Add the VSP to the list or update the corresponding existing
+		 * entry if the VSP has already been added.
+		 */
+		for (j = 0; j < vsps_count; ++j) {
+			if (vsps[j].np == args.np)
+				break;
+		}
+
+		if (j < vsps_count)
+			of_node_put(args.np);
+		else
+			vsps[vsps_count++].np = args.np;
+
+		vsps[j].crtcs_mask |= BIT(i);
+
+		/*
+		 * Store the VSP pointer and pipe index in the CRTC. If the
+		 * second cell of the 'renesas,vsps' specifier isn't present,
+		 * default to 0.
+		 */
+		rcdu->crtcs[i].vsp = &rcdu->vsps[j];
+		rcdu->crtcs[i].vsp_pipe = cells >= 1 ? args.args[0] : 0;
+	}
+
+	/*
+	 * Then initialize all the VSPs from the node pointers and CRTCs bitmask
+	 * computed previously.
+	 */
+	for (i = 0; i < vsps_count; ++i) {
+		struct rzg2l_du_vsp *vsp = &rcdu->vsps[i];
+
+		vsp->index = i;
+		vsp->dev = rcdu;
+
+		ret = rzg2l_du_vsp_init(vsp, vsps[i].np, vsps[i].crtcs_mask);
+		if (ret)
+			goto done;
+	}
+
+done:
+	for (i = 0; i < ARRAY_SIZE(vsps); ++i)
+		of_node_put(vsps[i].np);
+
+	return ret;
+}
+
+int rzg2l_du_modeset_init(struct rzg2l_du_device *rcdu)
+{
+	struct drm_device *dev = &rcdu->ddev;
+	struct drm_encoder *encoder;
+	unsigned int num_encoders;
+	int ret;
+
+	ret = drmm_mode_config_init(dev);
+	if (ret)
+		return ret;
+
+	dev->mode_config.min_width = 0;
+	dev->mode_config.min_height = 0;
+	dev->mode_config.normalize_zpos = true;
+	dev->mode_config.funcs = &rzg2l_du_mode_config_funcs;
+	dev->mode_config.helper_private = &rzg2l_du_mode_config_helper;
+
+	/*
+	 * The RZ DU uses the VSP1 for memory access, and is limited
+	 * to frame sizes of 1920x1080.
+	 */
+	dev->mode_config.max_width = 1920;
+	dev->mode_config.max_height = 1080;
+
+	rcdu->num_crtcs = hweight8(rcdu->info->channels_mask);
+
+	/*
+	 * Initialize vertical blanking interrupts handling. Start with vblank
+	 * disabled for all CRTCs.
+	 */
+	ret = drm_vblank_init(dev, rcdu->num_crtcs);
+	if (ret < 0)
+		return ret;
+
+	/* Initialize the compositors. */
+	ret = rzg2l_du_vsps_init(rcdu);
+	if (ret < 0)
+		return ret;
+
+	/* Create the CRTCs. */
+	ret = rzg2l_du_crtc_create(rcdu);
+	if (ret < 0)
+		return ret;
+
+	/* Initialize the encoders. */
+	ret = rzg2l_du_encoders_init(rcdu);
+	if (ret < 0)
+		return dev_err_probe(rcdu->dev, ret,
+				     "failed to initialize encoders\n");
+
+	if (ret == 0) {
+		dev_err(rcdu->dev, "error: no encoder could be initialized\n");
+		return -EINVAL;
+	}
+
+	num_encoders = ret;
+
+	/*
+	 * Set the possible CRTCs and possible clones. There's always at least
+	 * one way for all encoders to clone each other, set all bits in the
+	 * possible clones field.
+	 */
+	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+		struct rzg2l_du_encoder *renc = to_rzg2l_encoder(encoder);
+		const struct rzg2l_du_output_routing *route =
+			&rcdu->info->routes[renc->output];
+
+		encoder->possible_crtcs = route->possible_outputs;
+		encoder->possible_clones = (1 << num_encoders) - 1;
+	}
+
+	drm_mode_config_reset(dev);
+
+	drm_kms_helper_poll_init(dev);
+
+	return 0;
+}
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.h
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.h
@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * RZ/G2L Display Unit Mode Setting
+ *
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ *
+ * Based on rcar_du_kms.h
+ */
+
+#ifndef __RZG2L_DU_KMS_H__
+#define __RZG2L_DU_KMS_H__
+
+#include <linux/types.h>
+
+struct dma_buf_attachment;
+struct drm_file;
+struct drm_device;
+struct drm_gem_object;
+struct drm_mode_create_dumb;
+struct rzg2l_du_device;
+struct sg_table;
+
+struct rzg2l_du_format_info {
+	u32 fourcc;
+	u32 v4l2;
+	unsigned int bpp;
+	unsigned int planes;
+	unsigned int hsub;
+};
+
+const struct rzg2l_du_format_info *rzg2l_du_format_info(u32 fourcc);
+
+int rzg2l_du_modeset_init(struct rzg2l_du_device *rcdu);
+
+int rzg2l_du_dumb_create(struct drm_file *file, struct drm_device *dev,
+			 struct drm_mode_create_dumb *args);
+
+struct drm_gem_object *
+rzg2l_du_gem_prime_import_sg_table(struct drm_device *dev,
+				   struct dma_buf_attachment *attach,
+				   struct sg_table *sgt);
+
+#endif /* __RZG2L_DU_KMS_H__ */
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_vsp.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_vsp.c
@ -0,0 +1,349 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * RZ/G2L Display Unit VSP-Based Compositor
+ *
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ *
+ * Based on rcar_du_vsp.c
+ */
+
+#include <drm/drm_atomic.h>
+#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>
+#include <drm/drm_gem_dma_helper.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_vblank.h>
+
+#include <linux/bitops.h>
+#include <linux/dma-mapping.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+
+#include <media/vsp1.h>
+
+#include "rzg2l_du_drv.h"
+#include "rzg2l_du_kms.h"
+#include "rzg2l_du_vsp.h"
+
+static void rzg2l_du_vsp_complete(void *private, unsigned int status, u32 crc)
+{
+	struct rzg2l_du_crtc *crtc = private;
+
+	if (crtc->vblank_enable)
+		drm_crtc_handle_vblank(&crtc->crtc);
+
+	if (status & VSP1_DU_STATUS_COMPLETE)
+		rzg2l_du_crtc_finish_page_flip(crtc);
+
+	drm_crtc_add_crc_entry(&crtc->crtc, false, 0, &crc);
+}
+
+void rzg2l_du_vsp_enable(struct rzg2l_du_crtc *crtc)
+{
+	const struct drm_display_mode *mode = &crtc->crtc.state->adjusted_mode;
+	struct vsp1_du_lif_config cfg = {
+		.width = mode->hdisplay,
+		.height = mode->vdisplay,
+		.interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE,
+		.callback = rzg2l_du_vsp_complete,
+		.callback_data = crtc,
+	};
+
+	vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, &cfg);
+}
+
+void rzg2l_du_vsp_disable(struct rzg2l_du_crtc *crtc)
+{
+	vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, NULL);
+}
+
+void rzg2l_du_vsp_atomic_flush(struct rzg2l_du_crtc *crtc)
+{
+	struct vsp1_du_atomic_pipe_config cfg = { { 0, } };
+	struct rzg2l_du_crtc_state *state;
+
+	state = to_rzg2l_crtc_state(crtc->crtc.state);
+
+	vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe, &cfg);
+}
+
+struct drm_plane *rzg2l_du_vsp_get_drm_plane(struct rzg2l_du_crtc *crtc,
+					     unsigned int pipe_index)
+{
+	struct rzg2l_du_device *rcdu = crtc->vsp->dev;
+	struct drm_plane *plane = NULL;
+
+	drm_for_each_plane(plane, &rcdu->ddev) {
+		struct rzg2l_du_vsp_plane *vsp_plane = to_rzg2l_vsp_plane(plane);
+
+		if (vsp_plane->index == pipe_index)
+			break;
+	}
+
+	return plane ? plane : ERR_PTR(-EINVAL);
+}
+
+static const u32 rzg2l_du_vsp_formats[] = {
+	DRM_FORMAT_RGB332,
+	DRM_FORMAT_ARGB4444,
+	DRM_FORMAT_XRGB4444,
+	DRM_FORMAT_ARGB1555,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_BGR888,
+	DRM_FORMAT_RGB888,
+	DRM_FORMAT_BGRA8888,
+	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_NV21,
+	DRM_FORMAT_NV16,
+	DRM_FORMAT_NV61,
+	DRM_FORMAT_YUV420,
+	DRM_FORMAT_YVU420,
+	DRM_FORMAT_YUV422,
+	DRM_FORMAT_YVU422,
+	DRM_FORMAT_YUV444,
+	DRM_FORMAT_YVU444,
+};
+
+static void rzg2l_du_vsp_plane_setup(struct rzg2l_du_vsp_plane *plane)
+{
+	struct rzg2l_du_vsp_plane_state *state =
+		to_rzg2l_vsp_plane_state(plane->plane.state);
+	struct rzg2l_du_crtc *crtc = to_rzg2l_crtc(state->state.crtc);
+	struct drm_framebuffer *fb = plane->plane.state->fb;
+	const struct rzg2l_du_format_info *format;
+	struct vsp1_du_atomic_config cfg = {
+		.pixelformat = 0,
+		.pitch = fb->pitches[0],
+		.alpha = state->state.alpha >> 8,
+		.zpos = state->state.zpos,
+	};
+	u32 fourcc = state->format->fourcc;
+	unsigned int i;
+
+	cfg.src.left = state->state.src.x1 >> 16;
+	cfg.src.top = state->state.src.y1 >> 16;
+	cfg.src.width = drm_rect_width(&state->state.src) >> 16;
+	cfg.src.height = drm_rect_height(&state->state.src) >> 16;
+
+	cfg.dst.left = state->state.dst.x1;
+	cfg.dst.top = state->state.dst.y1;
+	cfg.dst.width = drm_rect_width(&state->state.dst);
+	cfg.dst.height = drm_rect_height(&state->state.dst);
+
+	for (i = 0; i < state->format->planes; ++i) {
+		struct drm_gem_dma_object *gem;
+
+		gem = drm_fb_dma_get_gem_obj(fb, i);
+		cfg.mem[i] = gem->dma_addr + fb->offsets[i];
+	}
+
+	if (state->state.pixel_blend_mode == DRM_MODE_BLEND_PIXEL_NONE) {
+		switch (fourcc) {
+		case DRM_FORMAT_ARGB1555:
+			fourcc = DRM_FORMAT_XRGB1555;
+			break;
+
+		case DRM_FORMAT_ARGB4444:
+			fourcc = DRM_FORMAT_XRGB4444;
+			break;
+
+		case DRM_FORMAT_ARGB8888:
+			fourcc = DRM_FORMAT_XRGB8888;
+			break;
+		}
+	}
+
+	format = rzg2l_du_format_info(fourcc);
+	cfg.pixelformat = format->v4l2;
+
+	cfg.premult = state->state.pixel_blend_mode == DRM_MODE_BLEND_PREMULTI;
+
+	vsp1_du_atomic_update(plane->vsp->vsp, crtc->vsp_pipe,
+			      plane->index, &cfg);
+}
+
+static int __rzg2l_du_vsp_plane_atomic_check(struct drm_plane *plane,
+					     struct drm_plane_state *state,
+					     const struct rzg2l_du_format_info **format)
+{
+	struct drm_crtc_state *crtc_state;
+	int ret;
+
+	if (!state->crtc) {
+		/*
+		 * The visible field is not reset by the DRM core but only
+		 * updated by drm_atomic_helper_check_plane_state, set it
+		 * manually.
+		 */
+		state->visible = false;
+		*format = NULL;
+		return 0;
+	}
+
+	crtc_state = drm_atomic_get_crtc_state(state->state, state->crtc);
+	if (IS_ERR(crtc_state))
+		return PTR_ERR(crtc_state);
+
+	ret = drm_atomic_helper_check_plane_state(state, crtc_state,
+						  DRM_PLANE_NO_SCALING,
+						  DRM_PLANE_NO_SCALING,
+						  true, true);
+	if (ret < 0)
+		return ret;
+
+	if (!state->visible) {
+		*format = NULL;
+		return 0;
+	}
+
+	*format = rzg2l_du_format_info(state->fb->format->format);
+
+	return 0;
+}
+
+static int rzg2l_du_vsp_plane_atomic_check(struct drm_plane *plane,
+					   struct drm_atomic_state *state)
+{
+	struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+										 plane);
+	struct rzg2l_du_vsp_plane_state *rstate = to_rzg2l_vsp_plane_state(new_plane_state);
+
+	return __rzg2l_du_vsp_plane_atomic_check(plane, new_plane_state, &rstate->format);
+}
+
+static void rzg2l_du_vsp_plane_atomic_update(struct drm_plane *plane,
+					     struct drm_atomic_state *state)
+{
+	struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane);
+	struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
+	struct rzg2l_du_vsp_plane *rplane = to_rzg2l_vsp_plane(plane);
+	struct rzg2l_du_crtc *crtc = to_rzg2l_crtc(old_state->crtc);
+
+	if (new_state->visible)
+		rzg2l_du_vsp_plane_setup(rplane);
+	else if (old_state->crtc)
+		vsp1_du_atomic_update(rplane->vsp->vsp, crtc->vsp_pipe,
+				      rplane->index, NULL);
+}
+
+static const struct drm_plane_helper_funcs rzg2l_du_vsp_plane_helper_funcs = {
+	.atomic_check = rzg2l_du_vsp_plane_atomic_check,
+	.atomic_update = rzg2l_du_vsp_plane_atomic_update,
+};
+
+static struct drm_plane_state *
+rzg2l_du_vsp_plane_atomic_duplicate_state(struct drm_plane *plane)
+{
+	struct rzg2l_du_vsp_plane_state *copy;
+
+	if (WARN_ON(!plane->state))
+		return NULL;
+
+	copy = kzalloc(sizeof(*copy), GFP_KERNEL);
+	if (!copy)
+		return NULL;
+
+	__drm_atomic_helper_plane_duplicate_state(plane, &copy->state);
+
+	return &copy->state;
+}
+
+static void rzg2l_du_vsp_plane_atomic_destroy_state(struct drm_plane *plane,
+						    struct drm_plane_state *state)
+{
+	__drm_atomic_helper_plane_destroy_state(state);
+	kfree(to_rzg2l_vsp_plane_state(state));
+}
+
+static void rzg2l_du_vsp_plane_reset(struct drm_plane *plane)
+{
+	struct rzg2l_du_vsp_plane_state *state;
+
+	if (plane->state) {
+		rzg2l_du_vsp_plane_atomic_destroy_state(plane, plane->state);
+		plane->state = NULL;
+	}
+
+	state = kzalloc(sizeof(*state), GFP_KERNEL);
+	if (!state)
+		return;
+
+	__drm_atomic_helper_plane_reset(plane, &state->state);
+}
+
+static const struct drm_plane_funcs rzg2l_du_vsp_plane_funcs = {
+	.update_plane = drm_atomic_helper_update_plane,
+	.disable_plane = drm_atomic_helper_disable_plane,
+	.reset = rzg2l_du_vsp_plane_reset,
+	.atomic_duplicate_state = rzg2l_du_vsp_plane_atomic_duplicate_state,
+	.atomic_destroy_state = rzg2l_du_vsp_plane_atomic_destroy_state,
+};
+
+static void rzg2l_du_vsp_cleanup(struct drm_device *dev, void *res)
+{
+	struct rzg2l_du_vsp *vsp = res;
+
+	put_device(vsp->vsp);
+}
+
+int rzg2l_du_vsp_init(struct rzg2l_du_vsp *vsp, struct device_node *np,
+		      unsigned int crtcs)
+{
+	struct rzg2l_du_device *rcdu = vsp->dev;
+	struct platform_device *pdev;
+	unsigned int num_crtcs = hweight32(crtcs);
+	unsigned int num_planes = 2;
+	unsigned int i;
+	int ret;
+
+	/* Find the VSP device and initialize it. */
+	pdev = of_find_device_by_node(np);
+	if (!pdev)
+		return -ENXIO;
+
+	vsp->vsp = &pdev->dev;
+
+	ret = drmm_add_action_or_reset(&rcdu->ddev, rzg2l_du_vsp_cleanup, vsp);
+	if (ret < 0)
+		return ret;
+
+	ret = vsp1_du_init(vsp->vsp);
+	if (ret < 0)
+		return ret;
+
+	for (i = 0; i < num_planes; ++i) {
+		enum drm_plane_type type = i < num_crtcs
+					 ? DRM_PLANE_TYPE_PRIMARY
+					 : DRM_PLANE_TYPE_OVERLAY;
+		struct rzg2l_du_vsp_plane *plane;
+
+		plane = drmm_universal_plane_alloc(&rcdu->ddev, struct rzg2l_du_vsp_plane,
+						   plane, crtcs, &rzg2l_du_vsp_plane_funcs,
+						   rzg2l_du_vsp_formats,
+						   ARRAY_SIZE(rzg2l_du_vsp_formats),
+						   NULL, type, NULL);
+		if (IS_ERR(plane))
+			return PTR_ERR(plane);
+
+		plane->vsp = vsp;
+		plane->index = i;
+
+		drm_plane_helper_add(&plane->plane,
+				     &rzg2l_du_vsp_plane_helper_funcs);
+	}
+
+	return 0;
+}
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_du_vsp.h
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_du_vsp.h
@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * RZ/G2L Display Unit VSP-Based Compositor
+ *
+ * Copyright (C) 2023 Renesas Electronics Corporation
+ *
+ * Based on rcar_du_vsp.h
+ */
+
+#ifndef __RZG2L_DU_VSP_H__
+#define __RZG2L_DU_VSP_H__
+
+#include <drm/drm_plane.h>
+#include <linux/container_of.h>
+#include <linux/scatterlist.h>
+
+struct device;
+struct drm_framebuffer;
+struct rzg2l_du_device;
+struct rzg2l_du_format_info;
+struct rzg2l_du_vsp;
+
+struct rzg2l_du_vsp_plane {
+	struct drm_plane plane;
+	struct rzg2l_du_vsp *vsp;
+	unsigned int index;
+};
+
+struct rzg2l_du_vsp {
+	unsigned int index;
+	struct device *vsp;
+	struct rzg2l_du_device *dev;
+};
+
+static inline struct rzg2l_du_vsp_plane *to_rzg2l_vsp_plane(struct drm_plane *p)
+{
+	return container_of(p, struct rzg2l_du_vsp_plane, plane);
+}
+
+/**
+ * struct rzg2l_du_vsp_plane_state - Driver-specific plane state
+ * @state: base DRM plane state
+ * @format: information about the pixel format used by the plane
+ */
+struct rzg2l_du_vsp_plane_state {
+	struct drm_plane_state state;
+
+	const struct rzg2l_du_format_info *format;
+};
+
+static inline struct rzg2l_du_vsp_plane_state *
+to_rzg2l_vsp_plane_state(struct drm_plane_state *state)
+{
+	return container_of(state, struct rzg2l_du_vsp_plane_state, state);
+}
+
+#if IS_ENABLED(CONFIG_VIDEO_RENESAS_VSP1)
+int rzg2l_du_vsp_init(struct rzg2l_du_vsp *vsp, struct device_node *np,
+		      unsigned int crtcs);
+void rzg2l_du_vsp_enable(struct rzg2l_du_crtc *crtc);
+void rzg2l_du_vsp_disable(struct rzg2l_du_crtc *crtc);
+void rzg2l_du_vsp_atomic_flush(struct rzg2l_du_crtc *crtc);
+struct drm_plane *rzg2l_du_vsp_get_drm_plane(struct rzg2l_du_crtc *crtc,
+					     unsigned int pipe_index);
+#else
+static inline int rzg2l_du_vsp_init(struct rzg2l_du_vsp *vsp, struct device_node *np,
+				    unsigned int crtcs)
+{
+	return -ENXIO;
+}
+
+static inline void rzg2l_du_vsp_enable(struct rzg2l_du_crtc *crtc) { };
+static inline void rzg2l_du_vsp_disable(struct rzg2l_du_crtc *crtc) { };
+static inline void rzg2l_du_vsp_atomic_flush(struct rzg2l_du_crtc *crtc) { };
+static inline struct drm_plane *rzg2l_du_vsp_get_drm_plane(struct rzg2l_du_crtc *crtc,
+							   unsigned int pipe_index)
+{
+	return ERR_PTR(-ENXIO);
+}
+#endif
+
+#endif /* __RZG2L_DU_VSP_H__ */
--- a/drivers/gpu/drm/xe/xe_drm_client.c
+++ b/drivers/gpu/drm/xe/xe_drm_client.c
@ -113,7 +113,7 @@ static void bo_meminfo(struct xe_bo *bo,
 	else
 		mem_type = XE_PL_TT;

-	if (bo->ttm.base.handle_count > 1)
+	if (drm_gem_object_is_shared_for_memory_stats(&bo->ttm.base))
 		stats[mem_type].shared += sz;
 	else
 		stats[mem_type].private += sz;
--- a/drivers/gpu/host1x/cdma.c
+++ b/drivers/gpu/host1x/cdma.c
@ -625,8 +625,7 @@ void host1x_cdma_push_wide(struct host1x_cdma *cdma, u32 op1, u32 op2,
 	struct host1x_channel *channel = cdma_to_channel(cdma);
 	struct host1x *host1x = cdma_to_host1x(cdma);
 	struct push_buffer *pb = &cdma->push_buffer;
-	unsigned int space = cdma->slots_free;
-	unsigned int needed = 2, extra = 0;
+	unsigned int space, needed = 2, extra = 0;

 	if (host1x_debug_trace_cmdbuf)
 		trace_host1x_cdma_push_wide(dev_name(channel->dev), op1, op2,
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@ -107,7 +107,7 @@ struct drm_bridge_funcs {
 	 * Since this function is both called from the check phase of an atomic
 	 * commit, and the mode validation in the probe paths it is not allowed
 	 * to look at anything else but the passed-in mode, and validate it
-	 * against configuration-invariant hardward constraints. Any further
+	 * against configuration-invariant hardware constraints. Any further
 	 * limits which depend upon the configuration can only be checked in
 	 * @mode_fixup.
 	 *
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@ -553,6 +553,19 @@ unsigned long drm_gem_lru_scan(struct drm_gem_lru *lru,

 int drm_gem_evict(struct drm_gem_object *obj);

+/**
+ * drm_gem_object_is_shared_for_memory_stats - helper for shared memory stats
+ *
+ * This helper should only be used for fdinfo shared memory stats to determine
+ * if a GEM object is shared.
+ *
+ * @obj: obj in question
+ */
+static inline bool drm_gem_object_is_shared_for_memory_stats(struct drm_gem_object *obj)
+{
+	return (obj->handle_count > 1) || obj->dma_buf;
+}
+
 #ifdef CONFIG_LOCKDEP
 /**
 * drm_gem_gpuva_set_lock() - Set the lock protecting accesses to the gpuva list.