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

Documentation/devicetree/bindings/display/panel/himax,hx83112a.yaml

+# 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>;
+                };
+            };
+        };
+    };
+
+...

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

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

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

Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml

+# 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>;
+            };
+        };
+    };
+
+...

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>,

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,.*":

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]

MAINTAINERS

@@ -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

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,

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 @@ static int ivpu_dev_init(struct ivpu_device *vdev)
 	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));

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;
 	}
 }

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);

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)

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));
-	drm_WARN_ON(&vdev->drm, !PAGE_ALIGNED(size));
+	if (drm_WARN_ON(&vdev->drm, !range))
+		return NULL;
 
-	if (vpu_addr) {
-		fixed_range.start = vpu_addr;
-		fixed_range.end = vpu_addr + size;
-		range = &fixed_range;
-	} else {
-		range = &vdev->hw->ranges.global;
-	}
+	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));
 
-	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 @@ ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 fla
 	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);
 }

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);

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;
 	}
 

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");

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;
 }
 

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);
+	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 cmdq_free;
+		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);
 }
 

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 {

drivers/accel/ivpu/vpu_boot_api.h

 /* 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];
 };
 
 /*

drivers/accel/ivpu/vpu_jsm_api.h

 /* 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;

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;

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;

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;
 	}
 

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 */

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)

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;

drivers/gpu/drm/ci/xfails/msm-apq8096-fails.txt

 kms_3d,Fail
 kms_addfb_basic@addfb25-bad-modifier,Fail
-kms_force_connector_basic@force-edid,Fail
-kms_hdmi_inject@inject-4k,Fail

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

drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-kingoftown-skips.txt

+# Suspend to RAM seems to be broken on this machine
+.*suspend.*

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

drivers/gpu/drm/ci/xfails/msm-sc7180-trogdor-lazor-limozeen-skips.txt

+# Suspend to RAM seems to be broken on this machine
+.*suspend.*

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;

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]);
 	}

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;

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;
 	}

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;

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 */

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:

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 */

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,

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 */

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

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

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);

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"),

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 @@ static int ltk500hd1829_prepare(struct drm_panel *panel)
 	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);

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,

drivers/gpu/drm/renesas/Kconfig

 # 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"

drivers/gpu/drm/renesas/Makefile

 # SPDX-License-Identifier: GPL-2.0
 
 obj-y += rcar-du/
+obj-y += rz-du/
 obj-$(CONFIG_DRM_SHMOBILE) += shmobile/

drivers/gpu/drm/renesas/rz-du/Kconfig

+# 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.

drivers/gpu/drm/renesas/rz-du/Makefile

+# 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

drivers/gpu/drm/renesas/rz-du/rzg2l_du_crtc.h

+/* 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__ */

drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c

+// 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");

drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.h

+/* 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__ */

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;

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,