Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Rejecting non-native endian BTF overlapped with the addition
of support for it.

The rest were more simple overlapping changes, except the
renesas ravb binding update, which had to follow a file
move as well as a YAML conversion.

Signed-off-by: David S. Miller <davem@davemloft.net>

Documentation/admin-guide/cgroup-v2.rst

@@ -1324,15 +1324,26 @@ PAGE_SIZE multiple when read back.
 	  pgmajfault
 		Number of major page faults incurred
 
-	  workingset_refault
+	  workingset_refault_anon
-		Number of refaults of previously evicted pages
+		Number of refaults of previously evicted anonymous pages.
 
-	  workingset_activate
+	  workingset_refault_file
-		Number of refaulted pages that were immediately activated
+		Number of refaults of previously evicted file pages.
 
-	  workingset_restore
+	  workingset_activate_anon
-		Number of restored pages which have been detected as an active
+		Number of refaulted anonymous pages that were immediately
-		workingset before they got reclaimed.
+		activated.
+
+	  workingset_activate_file
+		Number of refaulted file pages that were immediately activated.
+
+	  workingset_restore_anon
+		Number of restored anonymous pages which have been detected as
+		an active workingset before they got reclaimed.
+
+	  workingset_restore_file
+		Number of restored file pages which have been detected as an
+		active workingset before they got reclaimed.
 
 	  workingset_nodereclaim
 		Number of times a shadow node has been reclaimed

Documentation/admin-guide/device-mapper/dm-crypt.rst

@@ -67,7 +67,7 @@ Parameters::
     the value passed in <key_size>.
 
 <key_type>
-    Either 'logon' or 'user' kernel key type.
+    Either 'logon', 'user' or 'encrypted' kernel key type.
 
 <key_description>
     The kernel keyring key description crypt target should look for
@@ -121,6 +121,14 @@ submit_from_crypt_cpus
     thread because it benefits CFQ to have writes submitted using the
     same context.
 
+no_read_workqueue
+    Bypass dm-crypt internal workqueue and process read requests synchronously.
+
+no_write_workqueue
+    Bypass dm-crypt internal workqueue and process write requests synchronously.
+    This option is automatically enabled for host-managed zoned block devices
+    (e.g. host-managed SMR hard-disks).
+
 integrity:<bytes>:<type>
     The device requires additional <bytes> metadata per-sector stored
     in per-bio integrity structure. This metadata must by provided

Documentation/admin-guide/pm/cpuidle.rst

@@ -690,7 +690,7 @@ which of the two parameters is added to the kernel command line.  In the
 instruction of the CPUs (which, as a rule, suspends the execution of the program
 and causes the hardware to attempt to enter the shallowest available idle state)
 for this purpose, and if ``idle=poll`` is used, idle CPUs will execute a
-more or less ``lightweight'' sequence of instructions in a tight loop.  [Note
+more or less "lightweight" sequence of instructions in a tight loop.  [Note
 that using ``idle=poll`` is somewhat drastic in many cases, as preventing idle
 CPUs from saving almost any energy at all may not be the only effect of it.
 For example, on Intel hardware it effectively prevents CPUs from using

Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml

@@ -23,7 +23,7 @@ properties:
   compatible:
     items:
       - const: raspberrypi,bcm2835-firmware
-      - const: simple-bus
+      - const: simple-mfd
 
   mboxes:
     $ref: '/schemas/types.yaml#/definitions/phandle'
@@ -57,7 +57,7 @@ required:
 examples:
   - |
     firmware {
-        compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
+        compatible = "raspberrypi,bcm2835-firmware", "simple-mfd";
         mboxes = <&mailbox>;
 
         firmware_clocks: clocks {

Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml

@@ -67,7 +67,7 @@ examples:
 
     main_crypto: crypto@4e00000 {
         compatible = "ti,j721-sa2ul";
-        reg = <0x0 0x4e00000 0x0 0x1200>;
+        reg = <0x4e00000 0x1200>;
         power-domains = <&k3_pds 264 TI_SCI_PD_EXCLUSIVE>;
         dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
                <&main_udmap 0x4001>;

Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.yaml

@@ -145,10 +145,10 @@ examples:
 
     display@fd4a0000 {
         compatible = "xlnx,zynqmp-dpsub-1.7";
-        reg = <0x0 0xfd4a0000 0x0 0x1000>,
+        reg = <0xfd4a0000 0x1000>,
-              <0x0 0xfd4aa000 0x0 0x1000>,
+              <0xfd4aa000 0x1000>,
-              <0x0 0xfd4ab000 0x0 0x1000>,
+              <0xfd4ab000 0x1000>,
-              <0x0 0xfd4ac000 0x0 0x1000>;
+              <0xfd4ac000 0x1000>;
         reg-names = "dp", "blend", "av_buf", "aud";
         interrupts = <0 119 4>;
         interrupt-parent = <&gic>;

Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml

@@ -57,7 +57,7 @@ examples:
 
     dma: dma-controller@fd4c0000 {
       compatible = "xlnx,zynqmp-dpdma";
-      reg = <0x0 0xfd4c0000 0x0 0x1000>;
+      reg = <0xfd4c0000 0x1000>;
       interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
       interrupt-parent = <&gic>;
       clocks = <&dpdma_clk>;

Documentation/devicetree/bindings/gpio/sgpio-aspeed.txt

@@ -20,8 +20,9 @@ Required properties:
 - gpio-controller : Marks the device node as a GPIO controller
 - interrupts : Interrupt specifier, see interrupt-controller/interrupts.txt
 - interrupt-controller : Mark the GPIO controller as an interrupt-controller
-- ngpios : number of GPIO lines, see gpio.txt
+- ngpios : number of *hardware* GPIO lines, see gpio.txt. This will expose
-  (should be multiple of 8, up to 80 pins)
+  2 software GPIOs per hardware GPIO: one for hardware input, one for hardware
+  output. Up to 80 pins, must be a multiple of 8.
 - clocks : A phandle to the APB clock for SGPM clock division
 - bus-frequency : SGPM CLK frequency
 

Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml

@@ -30,7 +30,7 @@ properties:
     const: 0
 
 patternProperties:
-  "^multi-led[0-9a-f]$":
+  "^multi-led@[0-9a-b]$":
     type: object
     allOf:
       - $ref: leds-class-multicolor.yaml#

Documentation/devicetree/bindings/media/i2c/imx274.txt

@@ -1,38 +0,0 @@
-* Sony 1/2.5-Inch 8.51Mp CMOS Digital Image Sensor
-
-The Sony imx274 is a 1/2.5-inch CMOS active pixel digital image sensor with
-an active array size of 3864H x 2202V. It is programmable through I2C
-interface. The I2C address is fixed to 0x1a as per sensor data sheet.
-Image data is sent through MIPI CSI-2, which is configured as 4 lanes
-at 1440 Mbps.
-
-
-Required Properties:
-- compatible: value should be "sony,imx274" for imx274 sensor
-- reg: I2C bus address of the device
-
-Optional Properties:
-- reset-gpios: Sensor reset GPIO
-- clocks: Reference to the input clock.
-- clock-names: Should be "inck".
-- VANA-supply: Sensor 2.8v analog supply.
-- VDIG-supply: Sensor 1.8v digital core supply.
-- VDDL-supply: Sensor digital IO 1.2v supply.
-
-The imx274 device node should contain one 'port' child node with
-an 'endpoint' subnode. For further reading on port node refer to
-Documentation/devicetree/bindings/media/video-interfaces.txt.
-
-Example:
-	sensor@1a {
-		compatible = "sony,imx274";
-		reg = <0x1a>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reset-gpios = <&gpio_sensor 0 0>;
-		port {
-			sensor_out: endpoint {
-				remote-endpoint = <&csiss_in>;
-			};
-		};
-	};

Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml

@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/sony,imx274.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Sony 1/2.5-Inch 8.51MP CMOS Digital Image Sensor
+
+maintainers:
+  - Leon Luo <leonl@leopardimaging.com>
+
+description: |
+  The Sony IMX274 is a 1/2.5-inch CMOS active pixel digital image sensor with an
+  active array size of 3864H x 2202V. It is programmable through I2C interface.
+  Image data is sent through MIPI CSI-2, which is configured as 4 lanes at 1440
+  Mbps.
+
+properties:
+  compatible:
+    const: sony,imx274
+
+  reg:
+    const: 0x1a
+
+  reset-gpios:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: inck
+
+  vana-supply:
+    description: Sensor 2.8 V analog supply.
+    maxItems: 1
+
+  vdig-supply:
+    description: Sensor 1.8 V digital core supply.
+    maxItems: 1
+
+  vddl-supply:
+    description: Sensor digital IO 1.2 V supply.
+    maxItems: 1
+
+  port:
+    type: object
+    description: Output video port. See ../video-interfaces.txt.
+
+required:
+  - compatible
+  - reg
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        imx274: camera-sensor@1a {
+            compatible = "sony,imx274";
+            reg = <0x1a>;
+            reset-gpios = <&gpio_sensor 0 0>;
+
+            port {
+                sensor_out: endpoint {
+                    remote-endpoint = <&csiss_in>;
+                };
+            };
+        };
+    };
+
+...

Documentation/devicetree/bindings/net/renesas,etheravb.yaml

@@ -31,6 +31,7 @@ properties:
               - renesas,etheravb-r8a774a1     # RZ/G2M
               - renesas,etheravb-r8a774b1     # RZ/G2N
               - renesas,etheravb-r8a774c0     # RZ/G2E
+              - renesas,etheravb-r8a774e1     # RZ/G2H
               - renesas,etheravb-r8a7795      # R-Car H3
               - renesas,etheravb-r8a7796      # R-Car M3-W
               - renesas,etheravb-r8a77961     # R-Car M3-W+

Documentation/kbuild/llvm.rst

@@ -39,10 +39,10 @@ which can help simplify cross compiling. ::
 	ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make CC=clang
 
 ``CROSS_COMPILE`` is not used to prefix the Clang compiler binary, instead
-``CROSS_COMPILE`` is used to set a command line flag: ``--target <triple>``. For
+``CROSS_COMPILE`` is used to set a command line flag: ``--target=<triple>``. For
 example: ::
 
-	clang --target aarch64-linux-gnu foo.c
+	clang --target=aarch64-linux-gnu foo.c
 
 LLVM Utilities
 --------------

Documentation/userspace-api/media/v4l/buffer.rst

@@ -701,23 +701,6 @@ Memory Consistency Flags
     :stub-columns: 0
     :widths:       3 1 4
 
-    * .. _`V4L2-FLAG-MEMORY-NON-CONSISTENT`:
-
-      - ``V4L2_FLAG_MEMORY_NON_CONSISTENT``
-      - 0x00000001
-      - A buffer is allocated either in consistent (it will be automatically
-	coherent between the CPU and the bus) or non-consistent memory. The
-	latter can provide performance gains, for instance the CPU cache
-	sync/flush operations can be avoided if the buffer is accessed by the
-	corresponding device only and the CPU does not read/write to/from that
-	buffer. However, this requires extra care from the driver -- it must
-	guarantee memory consistency by issuing a cache flush/sync when
-	consistency is needed. If this flag is set V4L2 will attempt to
-	allocate the buffer in non-consistent memory. The flag takes effect
-	only if the buffer is used for :ref:`memory mapping <mmap>` I/O and the
-	queue reports the :ref:`V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS
-	<V4L2-BUF-CAP-SUPPORTS-MMAP-CACHE-HINTS>` capability.
-
 .. c:type:: v4l2_memory
 
 enum v4l2_memory

Documentation/userspace-api/media/v4l/vidioc-create-bufs.rst

@@ -120,13 +120,9 @@ than the number requested.
 	If you want to just query the capabilities without making any
 	other changes, then set ``count`` to 0, ``memory`` to
 	``V4L2_MEMORY_MMAP`` and ``format.type`` to the buffer type.
-    * - __u32
-      - ``flags``
-      - Specifies additional buffer management attributes.
-	See :ref:`memory-flags`.
 
     * - __u32
-      - ``reserved``\ [6]
+      - ``reserved``\ [7]
       - A place holder for future extensions. Drivers and applications
 	must set the array to zero.
 

Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst

@@ -112,17 +112,10 @@ aborting or finishing any DMA in progress, an implicit
 	``V4L2_MEMORY_MMAP`` and ``type`` set to the buffer type. This will
 	free any previously allocated buffers, so this is typically something
 	that will be done at the start of the application.
-    * - union {
-      - (anonymous)
-    * - __u32
-      - ``flags``
-      - Specifies additional buffer management attributes.
-	See :ref:`memory-flags`.
     * - __u32
       - ``reserved``\ [1]
-      - Kept for backwards compatibility. Use ``flags`` instead.
+      - A place holder for future extensions. Drivers and applications
-    * - }
+	must set the array to zero.
-      -
 
 .. tabularcolumns:: |p{6.1cm}|p{2.2cm}|p{8.7cm}|
 
@@ -169,7 +162,6 @@ aborting or finishing any DMA in progress, an implicit
       - This capability is set by the driver to indicate that the queue supports
         cache and memory management hints. However, it's only valid when the
         queue is used for :ref:`memory mapping <mmap>` streaming I/O. See
-        :ref:`V4L2_FLAG_MEMORY_NON_CONSISTENT <V4L2-FLAG-MEMORY-NON-CONSISTENT>`,
         :ref:`V4L2_BUF_FLAG_NO_CACHE_INVALIDATE <V4L2-BUF-FLAG-NO-CACHE-INVALIDATE>` and
         :ref:`V4L2_BUF_FLAG_NO_CACHE_CLEAN <V4L2-BUF-FLAG-NO-CACHE-CLEAN>`.
 

MAINTAINERS

@@ -8764,7 +8764,8 @@ F:	include/drm/i915*
 F:	include/uapi/drm/i915_drm.h
 
 INTEL ETHERNET DRIVERS
-M:	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
+M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
+M:	Tony Nguyen <anthony.l.nguyen@intel.com>
 L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
 S:	Supported
 W:	http://www.intel.com/support/feedback.htm
@@ -12104,6 +12105,7 @@ NETWORKING [DSA]
 M:	Andrew Lunn <andrew@lunn.ch>
 M:	Vivien Didelot <vivien.didelot@gmail.com>
 M:	Florian Fainelli <f.fainelli@gmail.com>
+M:	Vladimir Oltean <olteanv@gmail.com>
 S:	Maintained
 F:	Documentation/devicetree/bindings/net/dsa/
 F:	drivers/net/dsa/
@@ -13211,6 +13213,7 @@ F:	drivers/firmware/pcdp.*
 
 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
 M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
+M:	Pali Rohár <pali@kernel.org>
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
@@ -16185,7 +16188,7 @@ M:	Leon Luo <leonl@leopardimaging.com>
 L:	linux-media@vger.kernel.org
 S:	Maintained
 T:	git git://linuxtv.org/media_tree.git
-F:	Documentation/devicetree/bindings/media/i2c/imx274.txt
+F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
 F:	drivers/media/i2c/imx274.c
 
 SONY IMX290 SENSOR DRIVER
@@ -18312,7 +18315,8 @@ F:	drivers/gpu/vga/vga_switcheroo.c
 F:	include/linux/vga_switcheroo.h
 
 VIA RHINE NETWORK DRIVER
-S:	Orphan
+S:	Maintained
+M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
 F:	drivers/net/ethernet/via/via-rhine.c
 
 VIA SD/MMC CARD CONTROLLER DRIVER
@@ -18917,10 +18921,10 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
 F:	arch/x86/mm/
 
 X86 PLATFORM DRIVERS
-M:	Darren Hart <dvhart@infradead.org>
+M:	Hans de Goede <hdegoede@redhat.com>
-M:	Andy Shevchenko <andy@infradead.org>
+M:	Mark Gross <mgross@linux.intel.com>
 L:	platform-driver-x86@vger.kernel.org
-S:	Odd Fixes
+S:	Maintained
 T:	git git://git.infradead.org/linux-platform-drivers-x86.git
 F:	drivers/platform/olpc/
 F:	drivers/platform/x86/

Makefile

@@ -2,7 +2,7 @@
 VERSION = 5
 PATCHLEVEL = 9
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc8
 NAME = Kleptomaniac Octopus
 
 # *DOCUMENTATION*

arch/arm/boot/dts/bcm2835-rpi.dtsi

@@ -13,7 +13,7 @@
 
 	soc {
 		firmware: firmware {
-			compatible = "raspberrypi,bcm2835-firmware", "simple-bus";
+			compatible = "raspberrypi,bcm2835-firmware", "simple-mfd";
 			#address-cells = <1>;
 			#size-cells = <1>;
 

arch/arm/mach-imx/cpuidle-imx6q.c

@@ -24,7 +24,9 @@ static int imx6q_enter_wait(struct cpuidle_device *dev,
 		imx6_set_lpm(WAIT_UNCLOCKED);
 	raw_spin_unlock(&cpuidle_lock);
 
+	rcu_idle_enter();
 	cpu_do_idle();
+	rcu_idle_exit();
 
 	raw_spin_lock(&cpuidle_lock);
 	if (num_idle_cpus-- == num_online_cpus())
@@ -44,7 +46,7 @@ static struct cpuidle_driver imx6q_cpuidle_driver = {
 		{
 			.exit_latency = 50,
 			.target_residency = 75,
-			.flags = CPUIDLE_FLAG_TIMER_STOP,
+			.flags = CPUIDLE_FLAG_TIMER_STOP | CPUIDLE_FLAG_RCU_IDLE,
 			.enter = imx6q_enter_wait,
 			.name = "WAIT",
 			.desc = "Clock off",

arch/arm64/kernel/acpi.c

@@ -298,8 +298,21 @@ void __iomem *acpi_os_ioremap(acpi_physical_address phys, acpi_size size)
 		case EFI_BOOT_SERVICES_DATA:
 		case EFI_CONVENTIONAL_MEMORY:
 		case EFI_PERSISTENT_MEMORY:
-			pr_warn(FW_BUG "requested region covers kernel memory @ %pa\n", &phys);
+			if (memblock_is_map_memory(phys) ||
-			return NULL;
+			    !memblock_is_region_memory(phys, size)) {
+				pr_warn(FW_BUG "requested region covers kernel memory @ %pa\n", &phys);
+				return NULL;
+			}
+			/*
+			 * Mapping kernel memory is permitted if the region in
+			 * question is covered by a single memblock with the
+			 * NOMAP attribute set: this enables the use of ACPI
+			 * table overrides passed via initramfs, which are
+			 * reserved in memory using arch_reserve_mem_area()
+			 * below. As this particular use case only requires
+			 * read access, fall through to the R/O mapping case.
+			 */
+			fallthrough;
 
 		case EFI_RUNTIME_SERVICES_CODE:
 			/*
@@ -388,3 +401,8 @@ int apei_claim_sea(struct pt_regs *regs)
 
 	return err;
 }
+
+void arch_reserve_mem_area(acpi_physical_address addr, size_t size)
+{
+	memblock_mark_nomap(addr, size);
+}

arch/arm64/kvm/hyp/nvhe/tlb.c

@@ -31,7 +31,14 @@ static void __tlb_switch_to_guest(struct kvm_s2_mmu *mmu,
 		isb();
 	}
 
+	/*
+	 * __load_guest_stage2() includes an ISB only when the AT
+	 * workaround is applied. Take care of the opposite condition,
+	 * ensuring that we always have an ISB, but not two ISBs back
+	 * to back.
+	 */
 	__load_guest_stage2(mmu);
+	asm(ALTERNATIVE("isb", "nop", ARM64_WORKAROUND_SPECULATIVE_AT));
 }
 
 static void __tlb_switch_to_host(struct tlb_inv_context *cxt)

arch/ia64/mm/init.c

@@ -538,7 +538,7 @@ virtual_memmap_init(u64 start, u64 end, void *arg)
 	if (map_start < map_end)
 		memmap_init_zone((unsigned long)(map_end - map_start),
 				 args->nid, args->zone, page_to_pfn(map_start),
-				 MEMMAP_EARLY, NULL);
+				 MEMINIT_EARLY, NULL);
 	return 0;
 }
 
@@ -547,8 +547,8 @@ memmap_init (unsigned long size, int nid, unsigned long zone,
 	     unsigned long start_pfn)
 {
 	if (!vmem_map) {
-		memmap_init_zone(size, nid, zone, start_pfn, MEMMAP_EARLY,
+		memmap_init_zone(size, nid, zone, start_pfn,
-				NULL);
+				 MEMINIT_EARLY, NULL);
 	} else {
 		struct page *start;
 		struct memmap_init_callback_data args;

arch/mips/bcm47xx/setup.c

@@ -148,7 +148,7 @@ void __init plat_mem_setup(void)
 {
 	struct cpuinfo_mips *c = &current_cpu_data;
 
-	if ((c->cputype == CPU_74K) || (c->cputype == CPU_1074K)) {
+	if (c->cputype == CPU_74K) {
 		pr_info("Using bcma bus\n");
 #ifdef CONFIG_BCM47XX_BCMA
 		bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA;

arch/mips/include/asm/cpu-type.h

@@ -47,6 +47,7 @@ static inline int __pure __get_cpu_type(const int cpu_type)
 	case CPU_34K:
 	case CPU_1004K:
 	case CPU_74K:
+	case CPU_1074K:
 	case CPU_M14KC:
 	case CPU_M14KEC:
 	case CPU_INTERAPTIV:

arch/mips/loongson2ef/Platform

@@ -44,6 +44,10 @@ ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS
   endif
 endif
 
+# Some -march= flags enable MMI instructions, and GCC complains about that
+# support being enabled alongside -msoft-float. Thus explicitly disable MMI.
+cflags-y += $(call cc-option,-mno-loongson-mmi)
+
 #
 # Loongson Machines' Support
 #

arch/mips/loongson64/cop2-ex.c

@@ -95,10 +95,8 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 			if (res)
 				goto fault;
 
-			set_fpr64(current->thread.fpu.fpr,
+			set_fpr64(&current->thread.fpu.fpr[insn.loongson3_lswc2_format.rt], 0, value);
-				insn.loongson3_lswc2_format.rt, value);
+			set_fpr64(&current->thread.fpu.fpr[insn.loongson3_lswc2_format.rq], 0, value_next);
-			set_fpr64(current->thread.fpu.fpr,
-				insn.loongson3_lswc2_format.rq, value_next);
 			compute_return_epc(regs);
 			own_fpu(1);
 		}
@@ -130,15 +128,13 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 				goto sigbus;
 
 			lose_fpu(1);
-			value_next = get_fpr64(current->thread.fpu.fpr,
+			value_next = get_fpr64(&current->thread.fpu.fpr[insn.loongson3_lswc2_format.rq], 0);
-					insn.loongson3_lswc2_format.rq);
 
 			StoreDW(addr + 8, value_next, res);
 			if (res)
 				goto fault;
 
-			value = get_fpr64(current->thread.fpu.fpr,
+			value = get_fpr64(&current->thread.fpu.fpr[insn.loongson3_lswc2_format.rt], 0);
-					insn.loongson3_lswc2_format.rt);
 
 			StoreDW(addr, value, res);
 			if (res)
@@ -204,8 +200,7 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 			if (res)
 				goto fault;
 
-			set_fpr64(current->thread.fpu.fpr,
+			set_fpr64(&current->thread.fpu.fpr[insn.loongson3_lsdc2_format.rt], 0, value);
-					insn.loongson3_lsdc2_format.rt, value);
 			compute_return_epc(regs);
 			own_fpu(1);
 
@@ -221,8 +216,7 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 			if (res)
 				goto fault;
 
-			set_fpr64(current->thread.fpu.fpr,
+			set_fpr64(&current->thread.fpu.fpr[insn.loongson3_lsdc2_format.rt], 0, value);
-					insn.loongson3_lsdc2_format.rt, value);
 			compute_return_epc(regs);
 			own_fpu(1);
 			break;
@@ -286,8 +280,7 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 				goto sigbus;
 
 			lose_fpu(1);
-			value = get_fpr64(current->thread.fpu.fpr,
+			value = get_fpr64(&current->thread.fpu.fpr[insn.loongson3_lsdc2_format.rt], 0);
-					insn.loongson3_lsdc2_format.rt);
 
 			StoreW(addr, value, res);
 			if (res)
@@ -305,8 +298,7 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 				goto sigbus;
 
 			lose_fpu(1);
-			value = get_fpr64(current->thread.fpu.fpr,
+			value = get_fpr64(&current->thread.fpu.fpr[insn.loongson3_lsdc2_format.rt], 0);
-					insn.loongson3_lsdc2_format.rt);
 
 			StoreDW(addr, value, res);
 			if (res)

arch/powerpc/net/bpf_jit_comp.c

@@ -475,7 +475,6 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
 		case BPF_JMP | BPF_JSET | BPF_K:
 		case BPF_JMP | BPF_JSET | BPF_X:
 			true_cond = COND_NE;
-			fallthrough;
 		cond_branch:
 			/* same targets, can avoid doing the test :) */
 			if (filter[i].jt == filter[i].jf) {

arch/riscv/include/asm/stackprotector.h

@@ -5,7 +5,6 @@
 
 #include <linux/random.h>
 #include <linux/version.h>
-#include <asm/timex.h>
 
 extern unsigned long __stack_chk_guard;
 
@@ -18,12 +17,9 @@ extern unsigned long __stack_chk_guard;
 static __always_inline void boot_init_stack_canary(void)
 {
 	unsigned long canary;
-	unsigned long tsc;
 
 	/* Try to get a semi random initial value. */
 	get_random_bytes(&canary, sizeof(canary));
-	tsc = get_cycles();
-	canary += tsc + (tsc << BITS_PER_LONG/2);
 	canary ^= LINUX_VERSION_CODE;
 	canary &= CANARY_MASK;
 

arch/riscv/include/asm/timex.h

@@ -33,6 +33,19 @@ static inline u32 get_cycles_hi(void)
 #define get_cycles_hi get_cycles_hi
 #endif /* CONFIG_64BIT */
 
+/*
+ * Much like MIPS, we may not have a viable counter to use at an early point
+ * in the boot process. Unfortunately we don't have a fallback, so instead
+ * we just return 0.
+ */
+static inline unsigned long random_get_entropy(void)
+{
+	if (unlikely(clint_time_val == NULL))
+		return 0;
+	return get_cycles();
+}
+#define random_get_entropy()	random_get_entropy()
+
 #else /* CONFIG_RISCV_M_MODE */
 
 static inline cycles_t get_cycles(void)

arch/s390/include/asm/pgtable.h

@@ -1260,26 +1260,44 @@ static inline pgd_t *pgd_offset_raw(pgd_t *pgd, unsigned long address)
 
 #define pgd_offset(mm, address) pgd_offset_raw(READ_ONCE((mm)->pgd), address)
 
-static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
+static inline p4d_t *p4d_offset_lockless(pgd_t *pgdp, pgd_t pgd, unsigned long address)
 {
-	if ((pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R1)
+	if ((pgd_val(pgd) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R1)
-		return (p4d_t *) pgd_deref(*pgd) + p4d_index(address);
+		return (p4d_t *) pgd_deref(pgd) + p4d_index(address);
-	return (p4d_t *) pgd;
+	return (p4d_t *) pgdp;
+}
+#define p4d_offset_lockless p4d_offset_lockless
+
+static inline p4d_t *p4d_offset(pgd_t *pgdp, unsigned long address)
+{
+	return p4d_offset_lockless(pgdp, *pgdp, address);
 }
 
-static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
+static inline pud_t *pud_offset_lockless(p4d_t *p4dp, p4d_t p4d, unsigned long address)
 {
-	if ((p4d_val(*p4d) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R2)
+	if ((p4d_val(p4d) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R2)
-		return (pud_t *) p4d_deref(*p4d) + pud_index(address);
+		return (pud_t *) p4d_deref(p4d) + pud_index(address);
-	return (pud_t *) p4d;
+	return (pud_t *) p4dp;
+}
+#define pud_offset_lockless pud_offset_lockless
+
+static inline pud_t *pud_offset(p4d_t *p4dp, unsigned long address)
+{
+	return pud_offset_lockless(p4dp, *p4dp, address);
 }
 #define pud_offset pud_offset
 
-static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
+static inline pmd_t *pmd_offset_lockless(pud_t *pudp, pud_t pud, unsigned long address)
 {
-	if ((pud_val(*pud) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R3)
+	if ((pud_val(pud) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R3)
-		return (pmd_t *) pud_deref(*pud) + pmd_index(address);
+		return (pmd_t *) pud_deref(pud) + pmd_index(address);
-	return (pmd_t *) pud;
+	return (pmd_t *) pudp;
+}
+#define pmd_offset_lockless pmd_offset_lockless
+
+static inline pmd_t *pmd_offset(pud_t *pudp, unsigned long address)
+{
+	return pmd_offset_lockless(pudp, *pudp, address);
 }
 #define pmd_offset pmd_offset
 

arch/x86/entry/common.c

@@ -299,7 +299,7 @@ __visible noinstr void xen_pv_evtchn_do_upcall(struct pt_regs *regs)
 	old_regs = set_irq_regs(regs);
 
 	instrumentation_begin();
-	run_on_irqstack_cond(__xen_pv_evtchn_do_upcall, NULL, regs);
+	run_on_irqstack_cond(__xen_pv_evtchn_do_upcall, regs);
 	instrumentation_begin();
 
 	set_irq_regs(old_regs);

arch/x86/entry/entry_64.S

@@ -682,6 +682,8 @@ SYM_CODE_END(.Lbad_gs)
  * rdx: Function argument (can be NULL if none)
  */
 SYM_FUNC_START(asm_call_on_stack)
+SYM_INNER_LABEL(asm_call_sysvec_on_stack, SYM_L_GLOBAL)
+SYM_INNER_LABEL(asm_call_irq_on_stack, SYM_L_GLOBAL)
 	/*
 	 * Save the frame pointer unconditionally. This allows the ORC
 	 * unwinder to handle the stack switch.

arch/x86/include/asm/idtentry.h

@@ -242,7 +242,7 @@ __visible noinstr void func(struct pt_regs *regs)			\
 	instrumentation_begin();					\
 	irq_enter_rcu();						\
 	kvm_set_cpu_l1tf_flush_l1d();					\
-	run_on_irqstack_cond(__##func, regs, regs);			\
+	run_sysvec_on_irqstack_cond(__##func, regs);			\
 	irq_exit_rcu();							\
 	instrumentation_end();						\
 	irqentry_exit(regs, state);					\

arch/x86/include/asm/irq_stack.h

@@ -12,20 +12,50 @@ static __always_inline bool irqstack_active(void)
 	return __this_cpu_read(irq_count) != -1;
 }
 
-void asm_call_on_stack(void *sp, void *func, void *arg);
+void asm_call_on_stack(void *sp, void (*func)(void), void *arg);
+void asm_call_sysvec_on_stack(void *sp, void (*func)(struct pt_regs *regs),
+			      struct pt_regs *regs);
+void asm_call_irq_on_stack(void *sp, void (*func)(struct irq_desc *desc),
+			   struct irq_desc *desc);
 
-static __always_inline void __run_on_irqstack(void *func, void *arg)
+static __always_inline void __run_on_irqstack(void (*func)(void))
 {
 	void *tos = __this_cpu_read(hardirq_stack_ptr);
 
 	__this_cpu_add(irq_count, 1);
-	asm_call_on_stack(tos - 8, func, arg);
+	asm_call_on_stack(tos - 8, func, NULL);
+	__this_cpu_sub(irq_count, 1);
+}
+
+static __always_inline void
+__run_sysvec_on_irqstack(void (*func)(struct pt_regs *regs),
+			 struct pt_regs *regs)
+{
+	void *tos = __this_cpu_read(hardirq_stack_ptr);
+
+	__this_cpu_add(irq_count, 1);
+	asm_call_sysvec_on_stack(tos - 8, func, regs);
+	__this_cpu_sub(irq_count, 1);
+}
+
+static __always_inline void
+__run_irq_on_irqstack(void (*func)(struct irq_desc *desc),
+		      struct irq_desc *desc)
+{
+	void *tos = __this_cpu_read(hardirq_stack_ptr);
+
+	__this_cpu_add(irq_count, 1);
+	asm_call_irq_on_stack(tos - 8, func, desc);
 	__this_cpu_sub(irq_count, 1);
 }
 
 #else /* CONFIG_X86_64 */
 static inline bool irqstack_active(void) { return false; }
-static inline void __run_on_irqstack(void *func, void *arg) { }
+static inline void __run_on_irqstack(void (*func)(void)) { }
+static inline void __run_sysvec_on_irqstack(void (*func)(struct pt_regs *regs),
+					    struct pt_regs *regs) { }
+static inline void __run_irq_on_irqstack(void (*func)(struct irq_desc *desc),
+					 struct irq_desc *desc) { }
 #endif /* !CONFIG_X86_64 */
 
 static __always_inline bool irq_needs_irq_stack(struct pt_regs *regs)
@@ -37,17 +67,40 @@ static __always_inline bool irq_needs_irq_stack(struct pt_regs *regs)
 	return !user_mode(regs) && !irqstack_active();
 }
 
-static __always_inline void run_on_irqstack_cond(void *func, void *arg,
+
+static __always_inline void run_on_irqstack_cond(void (*func)(void),
 						 struct pt_regs *regs)
 {
-	void (*__func)(void *arg) = func;
-
 	lockdep_assert_irqs_disabled();
 
 	if (irq_needs_irq_stack(regs))
-		__run_on_irqstack(__func, arg);
+		__run_on_irqstack(func);
 	else
-		__func(arg);
+		func();
+}
+
+static __always_inline void
+run_sysvec_on_irqstack_cond(void (*func)(struct pt_regs *regs),
+			    struct pt_regs *regs)
+{
+	lockdep_assert_irqs_disabled();
+
+	if (irq_needs_irq_stack(regs))
+		__run_sysvec_on_irqstack(func, regs);
+	else
+		func(regs);
+}
+
+static __always_inline void
+run_irq_on_irqstack_cond(void (*func)(struct irq_desc *desc), struct irq_desc *desc,
+			 struct pt_regs *regs)
+{
+	lockdep_assert_irqs_disabled();
+
+	if (irq_needs_irq_stack(regs))
+		__run_irq_on_irqstack(func, desc);
+	else
+		func(desc);
 }
 
 #endif

arch/x86/kernel/apic/io_apic.c

@@ -2243,6 +2243,7 @@ static inline void __init check_timer(void)
 	legacy_pic->init(0);
 	legacy_pic->make_irq(0);
 	apic_write(APIC_LVT0, APIC_DM_EXTINT);
+	legacy_pic->unmask(0);
 
 	unlock_ExtINT_logic();
 

arch/x86/kernel/irq.c

@@ -227,7 +227,7 @@ static __always_inline void handle_irq(struct irq_desc *desc,
 				       struct pt_regs *regs)
 {
 	if (IS_ENABLED(CONFIG_X86_64))
-		run_on_irqstack_cond(desc->handle_irq, desc, regs);
+		run_irq_on_irqstack_cond(desc->handle_irq, desc, regs);
 	else
 		__handle_irq(desc, regs);
 }

arch/x86/kernel/irq_64.c

@@ -74,5 +74,5 @@ int irq_init_percpu_irqstack(unsigned int cpu)
 
 void do_softirq_own_stack(void)
 {
-	run_on_irqstack_cond(__do_softirq, NULL, NULL);
+	run_on_irqstack_cond(__do_softirq, NULL);
 }

arch/x86/kvm/svm/svm.c

@@ -2183,6 +2183,12 @@ static int iret_interception(struct vcpu_svm *svm)
 	return 1;
 }
 
+static int invd_interception(struct vcpu_svm *svm)
+{
+	/* Treat an INVD instruction as a NOP and just skip it. */
+	return kvm_skip_emulated_instruction(&svm->vcpu);
+}
+
 static int invlpg_interception(struct vcpu_svm *svm)
 {
 	if (!static_cpu_has(X86_FEATURE_DECODEASSISTS))
@@ -2774,7 +2780,7 @@ static int (*const svm_exit_handlers[])(struct vcpu_svm *svm) = {
 	[SVM_EXIT_RDPMC]			= rdpmc_interception,
 	[SVM_EXIT_CPUID]			= cpuid_interception,
 	[SVM_EXIT_IRET]                         = iret_interception,
-	[SVM_EXIT_INVD]                         = emulate_on_interception,
+	[SVM_EXIT_INVD]                         = invd_interception,
 	[SVM_EXIT_PAUSE]			= pause_interception,
 	[SVM_EXIT_HLT]				= halt_interception,
 	[SVM_EXIT_INVLPG]			= invlpg_interception,

arch/x86/kvm/vmx/vmx.c

@@ -129,6 +129,9 @@ static bool __read_mostly enable_preemption_timer = 1;
 module_param_named(preemption_timer, enable_preemption_timer, bool, S_IRUGO);
 #endif
 
+extern bool __read_mostly allow_smaller_maxphyaddr;
+module_param(allow_smaller_maxphyaddr, bool, S_IRUGO);
+
 #define KVM_VM_CR0_ALWAYS_OFF (X86_CR0_NW | X86_CR0_CD)
 #define KVM_VM_CR0_ALWAYS_ON_UNRESTRICTED_GUEST X86_CR0_NE
 #define KVM_VM_CR0_ALWAYS_ON				\
@@ -791,6 +794,18 @@ void update_exception_bitmap(struct kvm_vcpu *vcpu)
 	 */
 	if (is_guest_mode(vcpu))
 		eb |= get_vmcs12(vcpu)->exception_bitmap;
+        else {
+		/*
+		 * If EPT is enabled, #PF is only trapped if MAXPHYADDR is mismatched
+		 * between guest and host.  In that case we only care about present
+		 * faults.  For vmcs02, however, PFEC_MASK and PFEC_MATCH are set in
+		 * prepare_vmcs02_rare.
+		 */
+		bool selective_pf_trap = enable_ept && (eb & (1u << PF_VECTOR));
+		int mask = selective_pf_trap ? PFERR_PRESENT_MASK : 0;
+		vmcs_write32(PAGE_FAULT_ERROR_CODE_MASK, mask);
+		vmcs_write32(PAGE_FAULT_ERROR_CODE_MATCH, mask);
+	}
 
 	vmcs_write32(EXCEPTION_BITMAP, eb);
 }
@@ -4352,16 +4367,6 @@ static void init_vmcs(struct vcpu_vmx *vmx)
 		vmx->pt_desc.guest.output_mask = 0x7F;
 		vmcs_write64(GUEST_IA32_RTIT_CTL, 0);
 	}
-
-	/*
-	 * If EPT is enabled, #PF is only trapped if MAXPHYADDR is mismatched
-	 * between guest and host.  In that case we only care about present
-	 * faults.
-	 */
-	if (enable_ept) {
-		vmcs_write32(PAGE_FAULT_ERROR_CODE_MASK, PFERR_PRESENT_MASK);
-		vmcs_write32(PAGE_FAULT_ERROR_CODE_MATCH, PFERR_PRESENT_MASK);
-	}
 }
 
 static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
@@ -4803,6 +4808,7 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu)
 			 * EPT will cause page fault only if we need to
 			 * detect illegal GPAs.
 			 */
+			WARN_ON_ONCE(!allow_smaller_maxphyaddr);
 			kvm_fixup_and_inject_pf_error(vcpu, cr2, error_code);
 			return 1;
 		} else
@@ -5331,7 +5337,7 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu)
 	 * would also use advanced VM-exit information for EPT violations to
 	 * reconstruct the page fault error code.
 	 */
-	if (unlikely(kvm_mmu_is_illegal_gpa(vcpu, gpa)))
+	if (unlikely(allow_smaller_maxphyaddr && kvm_mmu_is_illegal_gpa(vcpu, gpa)))
 		return kvm_emulate_instruction(vcpu, 0);
 
 	return kvm_mmu_page_fault(vcpu, gpa, error_code, NULL, 0);
@@ -8305,11 +8311,12 @@ static int __init vmx_init(void)
 	vmx_check_vmcs12_offsets();
 
 	/*
-	 * Intel processors don't have problems with
+	 * Shadow paging doesn't have a (further) performance penalty
-	 * GUEST_MAXPHYADDR < HOST_MAXPHYADDR so enable
+	 * from GUEST_MAXPHYADDR < HOST_MAXPHYADDR so enable it
-	 * it for VMX by default
+	 * by default
 	 */
-	allow_smaller_maxphyaddr = true;
+	if (!enable_ept)
+		allow_smaller_maxphyaddr = true;
 
 	return 0;
 }

arch/x86/kvm/vmx/vmx.h

@@ -552,7 +552,10 @@ static inline bool vmx_has_waitpkg(struct vcpu_vmx *vmx)
 
 static inline bool vmx_need_pf_intercept(struct kvm_vcpu *vcpu)
 {
-	return !enable_ept || cpuid_maxphyaddr(vcpu) < boot_cpu_data.x86_phys_bits;
+	if (!enable_ept)
+		return true;
+
+	return allow_smaller_maxphyaddr && cpuid_maxphyaddr(vcpu) < boot_cpu_data.x86_phys_bits;
 }
 
 void dump_vmcs(void);

arch/x86/kvm/x86.c

@@ -188,7 +188,7 @@ static struct kvm_shared_msrs __percpu *shared_msrs;
 u64 __read_mostly host_efer;
 EXPORT_SYMBOL_GPL(host_efer);
 
-bool __read_mostly allow_smaller_maxphyaddr;
+bool __read_mostly allow_smaller_maxphyaddr = 0;
 EXPORT_SYMBOL_GPL(allow_smaller_maxphyaddr);
 
 static u64 __read_mostly host_xss;
@@ -976,6 +976,7 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
 	unsigned long old_cr4 = kvm_read_cr4(vcpu);
 	unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE |
 				   X86_CR4_SMEP;
+	unsigned long mmu_role_bits = pdptr_bits | X86_CR4_SMAP | X86_CR4_PKE;
 
 	if (kvm_valid_cr4(vcpu, cr4))
 		return 1;
@@ -1003,7 +1004,7 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
 	if (kvm_x86_ops.set_cr4(vcpu, cr4))
 		return 1;
 
-	if (((cr4 ^ old_cr4) & pdptr_bits) ||
+	if (((cr4 ^ old_cr4) & mmu_role_bits) ||
 	    (!(cr4 & X86_CR4_PCIDE) && (old_cr4 & X86_CR4_PCIDE)))
 		kvm_mmu_reset_context(vcpu);
 
@@ -3221,9 +3222,22 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 	case MSR_IA32_POWER_CTL:
 		msr_info->data = vcpu->arch.msr_ia32_power_ctl;
 		break;
-	case MSR_IA32_TSC:
+	case MSR_IA32_TSC: {
-		msr_info->data = kvm_scale_tsc(vcpu, rdtsc()) + vcpu->arch.tsc_offset;
+		/*
+		 * Intel SDM states that MSR_IA32_TSC read adds the TSC offset
+		 * even when not intercepted. AMD manual doesn't explicitly
+		 * state this but appears to behave the same.
+		 *
+		 * On userspace reads and writes, however, we unconditionally
+		 * operate L1's TSC value to ensure backwards-compatible
+		 * behavior for migration.
+		 */
+		u64 tsc_offset = msr_info->host_initiated ? vcpu->arch.l1_tsc_offset :
+							    vcpu->arch.tsc_offset;
+
+		msr_info->data = kvm_scale_tsc(vcpu, rdtsc()) + tsc_offset;
 		break;
+	}
 	case MSR_MTRRcap:
 	case 0x200 ... 0x2ff:
 		return kvm_mtrr_get_msr(vcpu, msr_info->index, &msr_info->data);

arch/x86/lib/usercopy_64.c

@@ -120,7 +120,7 @@ long __copy_user_flushcache(void *dst, const void __user *src, unsigned size)
 	 */
 	if (size < 8) {
 		if (!IS_ALIGNED(dest, 4) || size != 4)
-			clean_cache_range(dst, 1);
+			clean_cache_range(dst, size);
 	} else {
 		if (!IS_ALIGNED(dest, 8)) {
 			dest = ALIGN(dest, boot_cpu_data.x86_clflush_size);

block/blk-mq.c

@@ -1412,6 +1412,11 @@ out:
 
 	hctx->dispatched[queued_to_index(queued)]++;
 
+	/* If we didn't flush the entire list, we could have told the driver
+	 * there was more coming, but that turned out to be a lie.
+	 */
+	if ((!list_empty(list) || errors) && q->mq_ops->commit_rqs && queued)
+		q->mq_ops->commit_rqs(hctx);
 	/*
 	 * Any items that need requeuing? Stuff them into hctx->dispatch,
 	 * that is where we will continue on next queue run.
@@ -1425,14 +1430,6 @@ out:
 
 		blk_mq_release_budgets(q, nr_budgets);
 
-		/*
-		 * If we didn't flush the entire list, we could have told
-		 * the driver there was more coming, but that turned out to
-		 * be a lie.
-		 */
-		if (q->mq_ops->commit_rqs && queued)
-			q->mq_ops->commit_rqs(hctx);
-
 		spin_lock(&hctx->lock);
 		list_splice_tail_init(list, &hctx->dispatch);
 		spin_unlock(&hctx->lock);
@@ -2079,6 +2076,7 @@ void blk_mq_try_issue_list_directly(struct blk_mq_hw_ctx *hctx,
 		struct list_head *list)
 {
 	int queued = 0;
+	int errors = 0;
 
 	while (!list_empty(list)) {
 		blk_status_t ret;
@@ -2095,6 +2093,7 @@ void blk_mq_try_issue_list_directly(struct blk_mq_hw_ctx *hctx,
 				break;
 			}
 			blk_mq_end_request(rq, ret);
+			errors++;
 		} else
 			queued++;
 	}
@@ -2104,7 +2103,8 @@ void blk_mq_try_issue_list_directly(struct blk_mq_hw_ctx *hctx,
 	 * the driver there was more coming, but that turned out to
 	 * be a lie.
 	 */
-	if (!list_empty(list) && hctx->queue->mq_ops->commit_rqs && queued)
+	if ((!list_empty(list) || errors) &&
+	     hctx->queue->mq_ops->commit_rqs && queued)
 		hctx->queue->mq_ops->commit_rqs(hctx);
 }
 

block/blk-settings.c

@@ -801,6 +801,52 @@ bool blk_queue_can_use_dma_map_merging(struct request_queue *q,
 }
 EXPORT_SYMBOL_GPL(blk_queue_can_use_dma_map_merging);
 
+/**
+ * blk_queue_set_zoned - configure a disk queue zoned model.
+ * @disk:	the gendisk of the queue to configure
+ * @model:	the zoned model to set
+ *
+ * Set the zoned model of the request queue of @disk according to @model.
+ * When @model is BLK_ZONED_HM (host managed), this should be called only
+ * if zoned block device support is enabled (CONFIG_BLK_DEV_ZONED option).
+ * If @model specifies BLK_ZONED_HA (host aware), the effective model used
+ * depends on CONFIG_BLK_DEV_ZONED settings and on the existence of partitions
+ * on the disk.
+ */
+void blk_queue_set_zoned(struct gendisk *disk, enum blk_zoned_model model)
+{
+	switch (model) {
+	case BLK_ZONED_HM:
+		/*
+		 * Host managed devices are supported only if
+		 * CONFIG_BLK_DEV_ZONED is enabled.
+		 */
+		WARN_ON_ONCE(!IS_ENABLED(CONFIG_BLK_DEV_ZONED));
+		break;
+	case BLK_ZONED_HA:
+		/*
+		 * Host aware devices can be treated either as regular block
+		 * devices (similar to drive managed devices) or as zoned block
+		 * devices to take advantage of the zone command set, similarly
+		 * to host managed devices. We try the latter if there are no
+		 * partitions and zoned block device support is enabled, else
+		 * we do nothing special as far as the block layer is concerned.
+		 */
+		if (!IS_ENABLED(CONFIG_BLK_DEV_ZONED) ||
+		    disk_has_partitions(disk))
+			model = BLK_ZONED_NONE;
+		break;
+	case BLK_ZONED_NONE:
+	default:
+		if (WARN_ON_ONCE(model != BLK_ZONED_NONE))
+			model = BLK_ZONED_NONE;
+		break;
+	}
+
+	disk->queue->limits.zoned = model;
+}
+EXPORT_SYMBOL_GPL(blk_queue_set_zoned);
+
 static int __init blk_settings_init(void)
 {
 	blk_max_low_pfn = max_low_pfn - 1;

drivers/acpi/processor_idle.c

@@ -176,6 +176,7 @@ static void lapic_timer_propagate_broadcast(struct acpi_processor *pr) { }
 static bool lapic_timer_needs_broadcast(struct acpi_processor *pr,
 					struct acpi_processor_cx *cx)
 {
+	return false;
 }
 
 #endif

drivers/base/node.c

@@ -761,14 +761,36 @@ static int __ref get_nid_for_pfn(unsigned long pfn)
 	return pfn_to_nid(pfn);
 }
 
+static int do_register_memory_block_under_node(int nid,
+					       struct memory_block *mem_blk)
+{
+	int ret;
+
+	/*
+	 * If this memory block spans multiple nodes, we only indicate
+	 * the last processed node.
+	 */
+	mem_blk->nid = nid;
+
+	ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
+				       &mem_blk->dev.kobj,
+				       kobject_name(&mem_blk->dev.kobj));
+	if (ret)
+		return ret;
+
+	return sysfs_create_link_nowarn(&mem_blk->dev.kobj,
+				&node_devices[nid]->dev.kobj,
+				kobject_name(&node_devices[nid]->dev.kobj));
+}
+
 /* register memory section under specified node if it spans that node */
-static int register_mem_sect_under_node(struct memory_block *mem_blk,
+static int register_mem_block_under_node_early(struct memory_block *mem_blk,
-					 void *arg)
+					       void *arg)
 {
 	unsigned long memory_block_pfns = memory_block_size_bytes() / PAGE_SIZE;
 	unsigned long start_pfn = section_nr_to_pfn(mem_blk->start_section_nr);
 	unsigned long end_pfn = start_pfn + memory_block_pfns - 1;
-	int ret, nid = *(int *)arg;
+	int nid = *(int *)arg;
 	unsigned long pfn;
 
 	for (pfn = start_pfn; pfn <= end_pfn; pfn++) {
@@ -785,38 +807,33 @@ static int register_mem_sect_under_node(struct memory_block *mem_blk,
 		}
 
 		/*
-		 * We need to check if page belongs to nid only for the boot
+		 * We need to check if page belongs to nid only at the boot
-		 * case, during hotplug we know that all pages in the memory
+		 * case because node's ranges can be interleaved.
-		 * block belong to the same node.
 		 */
-		if (system_state == SYSTEM_BOOTING) {
+		page_nid = get_nid_for_pfn(pfn);
-			page_nid = get_nid_for_pfn(pfn);
+		if (page_nid < 0)
-			if (page_nid < 0)
+			continue;
-				continue;
+		if (page_nid != nid)
-			if (page_nid != nid)
+			continue;
-				continue;
-		}
 
-		/*
+		return do_register_memory_block_under_node(nid, mem_blk);
-		 * If this memory block spans multiple nodes, we only indicate
-		 * the last processed node.
-		 */
-		mem_blk->nid = nid;
-
-		ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
-					&mem_blk->dev.kobj,
-					kobject_name(&mem_blk->dev.kobj));
-		if (ret)
-			return ret;
-
-		return sysfs_create_link_nowarn(&mem_blk->dev.kobj,
-				&node_devices[nid]->dev.kobj,
-				kobject_name(&node_devices[nid]->dev.kobj));
 	}
 	/* mem section does not span the specified node */
 	return 0;
 }
 
+/*
+ * During hotplug we know that all pages in the memory block belong to the same
+ * node.
+ */
+static int register_mem_block_under_node_hotplug(struct memory_block *mem_blk,
+						 void *arg)
+{
+	int nid = *(int *)arg;
+
+	return do_register_memory_block_under_node(nid, mem_blk);
+}
+
 /*
  * Unregister a memory block device under the node it spans. Memory blocks
  * with multiple nodes cannot be offlined and therefore also never be removed.
@@ -832,11 +849,19 @@ void unregister_memory_block_under_nodes(struct memory_block *mem_blk)
 			  kobject_name(&node_devices[mem_blk->nid]->dev.kobj));
 }
 
-int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn)
+int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn,
+		      enum meminit_context context)
 {
+	walk_memory_blocks_func_t func;
+
+	if (context == MEMINIT_HOTPLUG)
+		func = register_mem_block_under_node_hotplug;
+	else
+		func = register_mem_block_under_node_early;
+
 	return walk_memory_blocks(PFN_PHYS(start_pfn),
 				  PFN_PHYS(end_pfn - start_pfn), (void *)&nid,
-				  register_mem_sect_under_node);
+				  func);
 }
 
 #ifdef CONFIG_HUGETLBFS

drivers/base/regmap/internal.h

@@ -217,7 +217,7 @@ struct regmap_field {
 
 #ifdef CONFIG_DEBUG_FS
 extern void regmap_debugfs_initcall(void);
-extern void regmap_debugfs_init(struct regmap *map, const char *name);
+extern void regmap_debugfs_init(struct regmap *map);
 extern void regmap_debugfs_exit(struct regmap *map);
 
 static inline void regmap_debugfs_disable(struct regmap *map)
@@ -227,7 +227,7 @@ static inline void regmap_debugfs_disable(struct regmap *map)
 
 #else
 static inline void regmap_debugfs_initcall(void) { }
-static inline void regmap_debugfs_init(struct regmap *map, const char *name) { }
+static inline void regmap_debugfs_init(struct regmap *map) { }
 static inline void regmap_debugfs_exit(struct regmap *map) { }
 static inline void regmap_debugfs_disable(struct regmap *map) { }
 #endif
@@ -259,7 +259,7 @@ bool regcache_set_val(struct regmap *map, void *base, unsigned int idx,
 int regcache_lookup_reg(struct regmap *map, unsigned int reg);
 
 int _regmap_raw_write(struct regmap *map, unsigned int reg,
-		      const void *val, size_t val_len);
+		      const void *val, size_t val_len, bool noinc);
 
 void regmap_async_complete_cb(struct regmap_async *async, int ret);
 

drivers/base/regmap/regcache.c

@@ -717,7 +717,7 @@ static int regcache_sync_block_raw_flush(struct regmap *map, const void **data,
 
 	map->cache_bypass = true;
 
-	ret = _regmap_raw_write(map, base, *data, count * val_bytes);
+	ret = _regmap_raw_write(map, base, *data, count * val_bytes, false);
 	if (ret)
 		dev_err(map->dev, "Unable to sync registers %#x-%#x. %d\n",
 			base, cur - map->reg_stride, ret);

drivers/base/regmap/regmap-debugfs.c

@@ -17,7 +17,6 @@
 
 struct regmap_debugfs_node {
 	struct regmap *map;
-	const char *name;
 	struct list_head link;
 };
 
@@ -544,11 +543,12 @@ static const struct file_operations regmap_cache_bypass_fops = {
 	.write = regmap_cache_bypass_write_file,
 };
 
-void regmap_debugfs_init(struct regmap *map, const char *name)
+void regmap_debugfs_init(struct regmap *map)
 {
 	struct rb_node *next;
 	struct regmap_range_node *range_node;
 	const char *devname = "dummy";
+	const char *name = map->name;
 
 	/*
 	 * Userspace can initiate reads from the hardware over debugfs.
@@ -569,7 +569,6 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
 		if (!node)
 			return;
 		node->map = map;
-		node->name = name;
 		mutex_lock(&regmap_debugfs_early_lock);
 		list_add(&node->link, &regmap_debugfs_early_list);
 		mutex_unlock(&regmap_debugfs_early_lock);
@@ -679,7 +678,7 @@ void regmap_debugfs_initcall(void)
 
 	mutex_lock(&regmap_debugfs_early_lock);
 	list_for_each_entry_safe(node, tmp, &regmap_debugfs_early_list, link) {
-		regmap_debugfs_init(node->map, node->name);
+		regmap_debugfs_init(node->map);
 		list_del(&node->link);
 		kfree(node);
 	}

drivers/base/regmap/regmap.c

@@ -581,14 +581,34 @@ static void regmap_range_exit(struct regmap *map)
 	kfree(map->selector_work_buf);
 }
 
+static int regmap_set_name(struct regmap *map, const struct regmap_config *config)
+{
+	if (config->name) {
+		const char *name = kstrdup_const(config->name, GFP_KERNEL);
+
+		if (!name)
+			return -ENOMEM;
+
+		kfree_const(map->name);
+		map->name = name;
+	}
+
+	return 0;
+}
+
 int regmap_attach_dev(struct device *dev, struct regmap *map,
 		      const struct regmap_config *config)
 {
 	struct regmap **m;
+	int ret;
 
 	map->dev = dev;
 
-	regmap_debugfs_init(map, config->name);
+	ret = regmap_set_name(map, config);
+	if (ret)
+		return ret;
+
+	regmap_debugfs_init(map);
 
 	/* Add a devres resource for dev_get_regmap() */
 	m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL);
@@ -687,13 +707,9 @@ struct regmap *__regmap_init(struct device *dev,
 		goto err;
 	}
 
-	if (config->name) {
+	ret = regmap_set_name(map, config);
-		map->name = kstrdup_const(config->name, GFP_KERNEL);
+	if (ret)
-		if (!map->name) {
+		goto err_map;
-			ret = -ENOMEM;
-			goto err_map;
-		}
-	}
 
 	if (config->disable_locking) {
 		map->lock = map->unlock = regmap_lock_unlock_none;
@@ -1137,7 +1153,7 @@ skip_format_initialization:
 		if (ret != 0)
 			goto err_regcache;
 	} else {
-		regmap_debugfs_init(map, config->name);
+		regmap_debugfs_init(map);
 	}
 
 	return map;
@@ -1297,6 +1313,8 @@ EXPORT_SYMBOL_GPL(regmap_field_free);
  */
 int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config)
 {
+	int ret;
+
 	regcache_exit(map);
 	regmap_debugfs_exit(map);
 
@@ -1309,7 +1327,11 @@ int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config)
 	map->readable_noinc_reg = config->readable_noinc_reg;
 	map->cache_type = config->cache_type;
 
-	regmap_debugfs_init(map, config->name);
+	ret = regmap_set_name(map, config);
+	if (ret)
+		return ret;
+
+	regmap_debugfs_init(map);
 
 	map->cache_bypass = false;
 	map->cache_only = false;
@@ -1464,7 +1486,7 @@ static void regmap_set_work_buf_flag_mask(struct regmap *map, int max_bytes,
 }
 
 static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
-				  const void *val, size_t val_len)
+				  const void *val, size_t val_len, bool noinc)
 {
 	struct regmap_range_node *range;
 	unsigned long flags;
@@ -1523,7 +1545,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
 				win_residue, val_len / map->format.val_bytes);
 			ret = _regmap_raw_write_impl(map, reg, val,
 						     win_residue *
-						     map->format.val_bytes);
+						     map->format.val_bytes, noinc);
 			if (ret != 0)
 				return ret;
 
@@ -1537,7 +1559,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
 			win_residue = range->window_len - win_offset;
 		}
 
-		ret = _regmap_select_page(map, &reg, range, val_num);
+		ret = _regmap_select_page(map, &reg, range, noinc ? 1 : val_num);
 		if (ret != 0)
 			return ret;
 	}
@@ -1745,7 +1767,8 @@ static int _regmap_bus_raw_write(void *context, unsigned int reg,
 				      map->work_buf +
 				      map->format.reg_bytes +
 				      map->format.pad_bytes,
-				      map->format.val_bytes);
+				      map->format.val_bytes,
+				      false);
 }
 
 static inline void *_regmap_map_get_context(struct regmap *map)
@@ -1839,7 +1862,7 @@ int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val)
 EXPORT_SYMBOL_GPL(regmap_write_async);
 
 int _regmap_raw_write(struct regmap *map, unsigned int reg,
-		      const void *val, size_t val_len)
+		      const void *val, size_t val_len, bool noinc)
 {
 	size_t val_bytes = map->format.val_bytes;
 	size_t val_count = val_len / val_bytes;
@@ -1860,7 +1883,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 
 	/* Write as many bytes as possible with chunk_size */
 	for (i = 0; i < chunk_count; i++) {
-		ret = _regmap_raw_write_impl(map, reg, val, chunk_bytes);
+		ret = _regmap_raw_write_impl(map, reg, val, chunk_bytes, noinc);
 		if (ret)
 			return ret;
 
@@ -1871,7 +1894,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 
 	/* Write remaining bytes */
 	if (val_len)
-		ret = _regmap_raw_write_impl(map, reg, val, val_len);
+		ret = _regmap_raw_write_impl(map, reg, val, val_len, noinc);
 
 	return ret;
 }
@@ -1904,7 +1927,7 @@ int regmap_raw_write(struct regmap *map, unsigned int reg,
 
 	map->lock(map->lock_arg);
 
-	ret = _regmap_raw_write(map, reg, val, val_len);
+	ret = _regmap_raw_write(map, reg, val, val_len, false);
 
 	map->unlock(map->lock_arg);
 
@@ -1962,7 +1985,7 @@ int regmap_noinc_write(struct regmap *map, unsigned int reg,
 			write_len = map->max_raw_write;
 		else
 			write_len = val_len;
-		ret = _regmap_raw_write(map, reg, val, write_len);
+		ret = _regmap_raw_write(map, reg, val, write_len, true);
 		if (ret)
 			goto out_unlock;
 		val = ((u8 *)val) + write_len;
@@ -2439,7 +2462,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
 
 	map->async = true;
 
-	ret = _regmap_raw_write(map, reg, val, val_len);
+	ret = _regmap_raw_write(map, reg, val, val_len, false);
 
 	map->async = false;
 
@@ -2450,7 +2473,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
 EXPORT_SYMBOL_GPL(regmap_raw_write_async);
 
 static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
-			    unsigned int val_len)
+			    unsigned int val_len, bool noinc)
 {
 	struct regmap_range_node *range;
 	int ret;
@@ -2463,7 +2486,7 @@ static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
 	range = _regmap_range_lookup(map, reg);
 	if (range) {
 		ret = _regmap_select_page(map, &reg, range,
-					  val_len / map->format.val_bytes);
+					  noinc ? 1 : val_len / map->format.val_bytes);
 		if (ret != 0)
 			return ret;
 	}
@@ -2501,7 +2524,7 @@ static int _regmap_bus_read(void *context, unsigned int reg,
 	if (!map->format.parse_val)
 		return -EINVAL;
 
-	ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes);
+	ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes, false);
 	if (ret == 0)
 		*val = map->format.parse_val(work_val);
 
@@ -2617,7 +2640,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
 
 		/* Read bytes that fit into whole chunks */
 		for (i = 0; i < chunk_count; i++) {
-			ret = _regmap_raw_read(map, reg, val, chunk_bytes);
+			ret = _regmap_raw_read(map, reg, val, chunk_bytes, false);
 			if (ret != 0)
 				goto out;
 
@@ -2628,7 +2651,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
 
 		/* Read remaining bytes */
 		if (val_len) {
-			ret = _regmap_raw_read(map, reg, val, val_len);
+			ret = _regmap_raw_read(map, reg, val, val_len, false);
 			if (ret != 0)
 				goto out;
 		}
@@ -2703,7 +2726,7 @@ int regmap_noinc_read(struct regmap *map, unsigned int reg,
 			read_len = map->max_raw_read;
 		else
 			read_len = val_len;
-		ret = _regmap_raw_read(map, reg, val, read_len);
+		ret = _regmap_raw_read(map, reg, val, read_len, true);
 		if (ret)
 			goto out_unlock;
 		val = ((u8 *)val) + read_len;

drivers/block/drbd/drbd_main.c

@@ -1553,7 +1553,7 @@ static int _drbd_send_page(struct drbd_peer_device *peer_device, struct page *pa
 	 * put_page(); and would cause either a VM_BUG directly, or
 	 * __page_cache_release a page that would actually still be referenced
 	 * by someone, leading to some obscure delayed Oops somewhere else. */
-	if (drbd_disable_sendpage || (page_count(page) < 1) || PageSlab(page))
+	if (drbd_disable_sendpage || !sendpage_ok(page))
 		return _drbd_no_send_page(peer_device, page, offset, size, msg_flags);
 
 	msg_flags |= MSG_NOSIGNAL;

drivers/clk/samsung/clk-exynos4.c

@@ -927,7 +927,7 @@ static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
 	GATE(CLK_PCIE, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
 	GATE(CLK_SMMU_PCIE, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
 	GATE(CLK_MODEMIF, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
-	GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
+	GATE(CLK_CHIPID, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
 	GATE(CLK_SYSREG, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
 			CLK_IGNORE_UNUSED, 0),
 	GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0,
@@ -969,7 +969,7 @@ static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
 		0),
 	GATE(CLK_TSADC, "tsadc", "aclk133", E4X12_GATE_BUS_FSYS1, 16, 0, 0),
 	GATE(CLK_MIPI_HSI, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
-	GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
+	GATE(CLK_CHIPID, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
 	GATE(CLK_SYSREG, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
 			CLK_IGNORE_UNUSED, 0),
 	GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0,

drivers/clk/samsung/clk-exynos5420.c

@@ -1655,6 +1655,11 @@ static void __init exynos5x_clk_init(struct device_node *np,
 	 * main G3D clock enablement status.
 	 */
 	clk_prepare_enable(__clk_lookup("mout_sw_aclk_g3d"));
+	/*
+	 * Keep top BPLL mux enabled permanently to ensure that DRAM operates
+	 * properly.
+	 */
+	clk_prepare_enable(__clk_lookup("mout_bpll"));
 
 	samsung_clk_of_add_provider(np, ctx);
 }

drivers/clk/socfpga/clk-s10.c

@@ -209,7 +209,7 @@ static const struct stratix10_perip_cnt_clock s10_main_perip_cnt_clks[] = {
 	{ STRATIX10_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux),
 	  0, 0, 2, 0xB0, 1},
 	{ STRATIX10_EMAC_PTP_FREE_CLK, "emac_ptp_free_clk", NULL, emac_ptp_free_mux,
-	  ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 4, 0xB0, 2},
+	  ARRAY_SIZE(emac_ptp_free_mux), 0, 0, 2, 0xB0, 2},
 	{ STRATIX10_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux,
 	  ARRAY_SIZE(gpio_db_free_mux), 0, 0, 0, 0xB0, 3},
 	{ STRATIX10_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux,

drivers/clk/tegra/clk-pll.c

@@ -1611,9 +1611,6 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
 	unsigned long flags = 0;
 	unsigned long input_rate;
 
-	if (clk_pll_is_enabled(hw))
-		return 0;
-
 	input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
 
 	if (_get_table_rate(hw, &sel, pll->params->fixed_rate, input_rate))
@@ -1673,7 +1670,7 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
 	pll_writel(val, PLLE_SS_CTRL, pll);
 	udelay(1);
 
-	/* Enable hw control of xusb brick pll */
+	/* Enable HW control of XUSB brick PLL */
 	val = pll_readl_misc(pll);
 	val &= ~PLLE_MISC_IDDQ_SW_CTRL;
 	pll_writel_misc(val, pll);
@@ -1696,7 +1693,7 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
 	val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
 	pll_writel(val, XUSBIO_PLL_CFG0, pll);
 
-	/* Enable hw control of SATA pll */
+	/* Enable HW control of SATA PLL */
 	val = pll_readl(SATA_PLL_CFG0, pll);
 	val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
 	val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET;

drivers/clk/tegra/clk-tegra210-emc.c

@@ -12,6 +12,8 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 
+#include "clk.h"
+
 #define CLK_SOURCE_EMC 0x19c
 #define  CLK_SOURCE_EMC_2X_CLK_SRC GENMASK(31, 29)
 #define  CLK_SOURCE_EMC_MC_EMC_SAME_FREQ BIT(16)

drivers/clocksource/h8300_timer8.c

@@ -169,7 +169,7 @@ static int __init h8300_8timer_init(struct device_node *node)
 		return PTR_ERR(clk);
 	}
 
-	ret = ENXIO;
+	ret = -ENXIO;
 	base = of_iomap(node, 0);
 	if (!base) {
 		pr_err("failed to map registers for clockevent\n");

drivers/clocksource/timer-clint.c

@@ -38,6 +38,7 @@ static unsigned int clint_timer_irq;
 
 #ifdef CONFIG_RISCV_M_MODE
 u64 __iomem *clint_time_val;
+EXPORT_SYMBOL(clint_time_val);
 #endif
 
 static void clint_send_ipi(const struct cpumask *target)

drivers/clocksource/timer-gx6605s.c

@@ -28,6 +28,7 @@ static irqreturn_t gx6605s_timer_interrupt(int irq, void *dev)
 	void __iomem *base = timer_of_base(to_timer_of(ce));
 
 	writel_relaxed(GX6605S_STATUS_CLR, base + TIMER_STATUS);
+	writel_relaxed(0, base + TIMER_INI);
 
 	ce->event_handler(ce);
 

drivers/clocksource/timer-ti-dm-systimer.c

@@ -69,12 +69,33 @@ static bool dmtimer_systimer_revision1(struct dmtimer_systimer *t)
 	return !(tidr >> 16);
 }
 
+static void dmtimer_systimer_enable(struct dmtimer_systimer *t)
+{
+	u32 val;
+
+	if (dmtimer_systimer_revision1(t))
+		val = DMTIMER_TYPE1_ENABLE;
+	else
+		val = DMTIMER_TYPE2_ENABLE;
+
+	writel_relaxed(val, t->base + t->sysc);
+}
+
+static void dmtimer_systimer_disable(struct dmtimer_systimer *t)
+{
+	if (!dmtimer_systimer_revision1(t))
+		return;
+
+	writel_relaxed(DMTIMER_TYPE1_DISABLE, t->base + t->sysc);
+}
+
 static int __init dmtimer_systimer_type1_reset(struct dmtimer_systimer *t)
 {
 	void __iomem *syss = t->base + OMAP_TIMER_V1_SYS_STAT_OFFSET;
 	int ret;
 	u32 l;
 
+	dmtimer_systimer_enable(t);
 	writel_relaxed(BIT(1) | BIT(2), t->base + t->ifctrl);
 	ret = readl_poll_timeout_atomic(syss, l, l & BIT(0), 100,
 					DMTIMER_RESET_WAIT);
@@ -88,6 +109,7 @@ static int __init dmtimer_systimer_type2_reset(struct dmtimer_systimer *t)
 	void __iomem *sysc = t->base + t->sysc;
 	u32 l;
 
+	dmtimer_systimer_enable(t);
 	l = readl_relaxed(sysc);
 	l |= BIT(0);
 	writel_relaxed(l, sysc);
@@ -336,26 +358,6 @@ static int __init dmtimer_systimer_init_clock(struct dmtimer_systimer *t,
 	return 0;
 }
 
-static void dmtimer_systimer_enable(struct dmtimer_systimer *t)
-{
-	u32 val;
-
-	if (dmtimer_systimer_revision1(t))
-		val = DMTIMER_TYPE1_ENABLE;
-	else
-		val = DMTIMER_TYPE2_ENABLE;
-
-	writel_relaxed(val, t->base + t->sysc);
-}
-
-static void dmtimer_systimer_disable(struct dmtimer_systimer *t)
-{
-	if (!dmtimer_systimer_revision1(t))
-		return;
-
-	writel_relaxed(DMTIMER_TYPE1_DISABLE, t->base + t->sysc);
-}
-
 static int __init dmtimer_systimer_setup(struct device_node *np,
 					 struct dmtimer_systimer *t)
 {
@@ -409,8 +411,8 @@ static int __init dmtimer_systimer_setup(struct device_node *np,
 	t->wakeup = regbase + _OMAP_TIMER_WAKEUP_EN_OFFSET;
 	t->ifctrl = regbase + _OMAP_TIMER_IF_CTRL_OFFSET;
 
-	dmtimer_systimer_enable(t);
 	dmtimer_systimer_reset(t);
+	dmtimer_systimer_enable(t);
 	pr_debug("dmtimer rev %08x sysc %08x\n", readl_relaxed(t->base),
 		 readl_relaxed(t->base + t->sysc));
 

drivers/cpufreq/intel_pstate.c

@@ -2781,6 +2781,7 @@ static int intel_pstate_update_status(const char *buf, size_t size)
 
 		cpufreq_unregister_driver(intel_pstate_driver);
 		intel_pstate_driver_cleanup();
+		return 0;
 	}
 
 	if (size == 6 && !strncmp(buf, "active", size)) {

drivers/cpuidle/cpuidle-psci.c

@@ -66,7 +66,7 @@ static int psci_enter_domain_idle_state(struct cpuidle_device *dev,
 		return -1;
 
 	/* Do runtime PM to manage a hierarchical CPU toplogy. */
-	pm_runtime_put_sync_suspend(pd_dev);
+	RCU_NONIDLE(pm_runtime_put_sync_suspend(pd_dev));
 
 	state = psci_get_domain_state();
 	if (!state)
@@ -74,7 +74,7 @@ static int psci_enter_domain_idle_state(struct cpuidle_device *dev,
 
 	ret = psci_cpu_suspend_enter(state) ? -1 : idx;
 
-	pm_runtime_get_sync(pd_dev);
+	RCU_NONIDLE(pm_runtime_get_sync(pd_dev));
 
 	cpu_pm_exit();
 

drivers/cpuidle/cpuidle.c

@@ -142,11 +142,6 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv,
 
 	time_start = ns_to_ktime(local_clock());
 
-	/*
-	 * trace_suspend_resume() called by tick_freeze() for the last CPU
-	 * executing it contains RCU usage regarded as invalid in the idle
-	 * context, so tell RCU about that.
-	 */
 	tick_freeze();
 	/*
 	 * The state used here cannot be a "coupled" one, because the "coupled"
@@ -159,11 +154,6 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv,
 	target_state->enter_s2idle(dev, drv, index);
 	if (WARN_ON_ONCE(!irqs_disabled()))
 		local_irq_disable();
-	/*
-	 * timekeeping_resume() that will be called by tick_unfreeze() for the
-	 * first CPU executing it calls functions containing RCU read-side
-	 * critical sections, so tell RCU about that.
-	 */
 	if (!(target_state->flags & CPUIDLE_FLAG_RCU_IDLE))
 		rcu_idle_exit();
 	tick_unfreeze();

drivers/devfreq/devfreq.c

@@ -1766,20 +1766,23 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
 	struct devfreq *p_devfreq = NULL;
 	unsigned long cur_freq, min_freq, max_freq;
 	unsigned int polling_ms;
+	unsigned int timer;
 
-	seq_printf(s, "%-30s %-30s %-15s %10s %12s %12s %12s\n",
+	seq_printf(s, "%-30s %-30s %-15s %-10s %10s %12s %12s %12s\n",
 			"dev",
 			"parent_dev",
 			"governor",
+			"timer",
 			"polling_ms",
 			"cur_freq_Hz",
 			"min_freq_Hz",
 			"max_freq_Hz");
-	seq_printf(s, "%30s %30s %15s %10s %12s %12s %12s\n",
+	seq_printf(s, "%30s %30s %15s %10s %10s %12s %12s %12s\n",
 			"------------------------------",
 			"------------------------------",
 			"---------------",
 			"----------",
+			"----------",
 			"------------",
 			"------------",
 			"------------");
@@ -1803,13 +1806,15 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
 		cur_freq = devfreq->previous_freq;
 		get_freq_range(devfreq, &min_freq, &max_freq);
 		polling_ms = devfreq->profile->polling_ms;
+		timer = devfreq->profile->timer;
 		mutex_unlock(&devfreq->lock);
 
 		seq_printf(s,
-			"%-30s %-30s %-15s %10d %12ld %12ld %12ld\n",
+			"%-30s %-30s %-15s %-10s %10d %12ld %12ld %12ld\n",
 			dev_name(&devfreq->dev),
 			p_devfreq ? dev_name(&p_devfreq->dev) : "null",
 			devfreq->governor_name,
+			polling_ms ? timer_name[timer] : "null",
 			polling_ms,
 			cur_freq,
 			min_freq,

drivers/devfreq/tegra30-devfreq.c

@@ -836,7 +836,8 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
 	rate = clk_round_rate(tegra->emc_clock, ULONG_MAX);
 	if (rate < 0) {
 		dev_err(&pdev->dev, "Failed to round clock rate: %ld\n", rate);
-		return rate;
+		err = rate;
+		goto disable_clk;
 	}
 
 	tegra->max_freq = rate / KHZ;
@@ -897,6 +898,7 @@ remove_opps:
 	dev_pm_opp_remove_all_dynamic(&pdev->dev);
 
 	reset_control_reset(tegra->reset);
+disable_clk:
 	clk_disable_unprepare(tegra->clock);
 
 	return err;

drivers/dma-buf/dma-buf.c

@@ -59,6 +59,8 @@ static void dma_buf_release(struct dentry *dentry)
 	struct dma_buf *dmabuf;
 
 	dmabuf = dentry->d_fsdata;
+	if (unlikely(!dmabuf))
+		return;
 
 	BUG_ON(dmabuf->vmapping_counter);
 

drivers/dma/dmatest.c

@@ -129,6 +129,7 @@ struct dmatest_params {
  * @nr_channels:	number of channels under test
  * @lock:		access protection to the fields of this structure
  * @did_init:		module has been initialized completely
+ * @last_error:		test has faced configuration issues
  */
 static struct dmatest_info {
 	/* Test parameters */
@@ -137,6 +138,7 @@ static struct dmatest_info {
 	/* Internal state */
 	struct list_head	channels;
 	unsigned int		nr_channels;
+	int			last_error;
 	struct mutex		lock;
 	bool			did_init;
 } test_info = {
@@ -1184,10 +1186,22 @@ static int dmatest_run_set(const char *val, const struct kernel_param *kp)
 		return ret;
 	} else if (dmatest_run) {
 		if (!is_threaded_test_pending(info)) {
-			pr_info("No channels configured, continue with any\n");
+			/*
-			if (!is_threaded_test_run(info))
+			 * We have nothing to run. This can be due to:
-				stop_threaded_test(info);
+			 */
-			add_threaded_test(info);
+			ret = info->last_error;
+			if (ret) {
+				/* 1) Misconfiguration */
+				pr_err("Channel misconfigured, can't continue\n");
+				mutex_unlock(&info->lock);
+				return ret;
+			} else {
+				/* 2) We rely on defaults */
+				pr_info("No channels configured, continue with any\n");
+				if (!is_threaded_test_run(info))
+					stop_threaded_test(info);
+				add_threaded_test(info);
+			}
 		}
 		start_threaded_tests(info);
 	} else {
@@ -1204,7 +1218,7 @@ static int dmatest_chan_set(const char *val, const struct kernel_param *kp)
 	struct dmatest_info *info = &test_info;
 	struct dmatest_chan *dtc;
 	char chan_reset_val[20];
-	int ret = 0;
+	int ret;
 
 	mutex_lock(&info->lock);
 	ret = param_set_copystring(val, kp);
@@ -1259,12 +1273,14 @@ static int dmatest_chan_set(const char *val, const struct kernel_param *kp)
 		goto add_chan_err;
 	}
 
+	info->last_error = ret;
 	mutex_unlock(&info->lock);
 
 	return ret;
 
 add_chan_err:
 	param_set_copystring(chan_reset_val, kp);
+	info->last_error = ret;
 	mutex_unlock(&info->lock);
 
 	return ret;

drivers/gpio/gpio-amd-fch.c

@@ -92,7 +92,7 @@ static int amd_fch_gpio_get_direction(struct gpio_chip *gc, unsigned int gpio)
 	ret = (readl_relaxed(ptr) & AMD_FCH_GPIO_FLAG_DIRECTION);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	return ret ? GPIO_LINE_DIRECTION_IN : GPIO_LINE_DIRECTION_OUT;
+	return ret ? GPIO_LINE_DIRECTION_OUT : GPIO_LINE_DIRECTION_IN;
 }
 
 static void amd_fch_gpio_set(struct gpio_chip *gc,

drivers/gpio/gpio-aspeed-sgpio.c

@@ -17,7 +17,17 @@
 #include <linux/spinlock.h>
 #include <linux/string.h>
 
-#define MAX_NR_SGPIO			80
+/*
+ * MAX_NR_HW_GPIO represents the number of actual hardware-supported GPIOs (ie,
+ * slots within the clocked serial GPIO data). Since each HW GPIO is both an
+ * input and an output, we provide MAX_NR_HW_GPIO * 2 lines on our gpiochip
+ * device.
+ *
+ * We use SGPIO_OUTPUT_OFFSET to define the split between the inputs and
+ * outputs; the inputs start at line 0, the outputs start at OUTPUT_OFFSET.
+ */
+#define MAX_NR_HW_SGPIO			80
+#define SGPIO_OUTPUT_OFFSET		MAX_NR_HW_SGPIO
 
 #define ASPEED_SGPIO_CTRL		0x54
 
@@ -30,8 +40,8 @@ struct aspeed_sgpio {
 	struct clk *pclk;
 	spinlock_t lock;
 	void __iomem *base;
-	uint32_t dir_in[3];
 	int irq;
+	int n_sgpio;
 };
 
 struct aspeed_sgpio_bank {
@@ -111,31 +121,69 @@ static void __iomem *bank_reg(struct aspeed_sgpio *gpio,
 	}
 }
 
-#define GPIO_BANK(x)    ((x) >> 5)
+#define GPIO_BANK(x)    ((x % SGPIO_OUTPUT_OFFSET) >> 5)
-#define GPIO_OFFSET(x)  ((x) & 0x1f)
+#define GPIO_OFFSET(x)  ((x % SGPIO_OUTPUT_OFFSET) & 0x1f)
 #define GPIO_BIT(x)     BIT(GPIO_OFFSET(x))
 
 static const struct aspeed_sgpio_bank *to_bank(unsigned int offset)
 {
-	unsigned int bank = GPIO_BANK(offset);
+	unsigned int bank;
+
+	bank = GPIO_BANK(offset);
 
 	WARN_ON(bank >= ARRAY_SIZE(aspeed_sgpio_banks));
 	return &aspeed_sgpio_banks[bank];
 }
 
+static int aspeed_sgpio_init_valid_mask(struct gpio_chip *gc,
+		unsigned long *valid_mask, unsigned int ngpios)
+{
+	struct aspeed_sgpio *sgpio = gpiochip_get_data(gc);
+	int n = sgpio->n_sgpio;
+	int c = SGPIO_OUTPUT_OFFSET - n;
+
+	WARN_ON(ngpios < MAX_NR_HW_SGPIO * 2);
+
+	/* input GPIOs in the lower range */
+	bitmap_set(valid_mask, 0, n);
+	bitmap_clear(valid_mask, n, c);
+
+	/* output GPIOS above SGPIO_OUTPUT_OFFSET */
+	bitmap_set(valid_mask, SGPIO_OUTPUT_OFFSET, n);
+	bitmap_clear(valid_mask, SGPIO_OUTPUT_OFFSET + n, c);
+
+	return 0;
+}
+
+static void aspeed_sgpio_irq_init_valid_mask(struct gpio_chip *gc,
+		unsigned long *valid_mask, unsigned int ngpios)
+{
+	struct aspeed_sgpio *sgpio = gpiochip_get_data(gc);
+	int n = sgpio->n_sgpio;
+
+	WARN_ON(ngpios < MAX_NR_HW_SGPIO * 2);
+
+	/* input GPIOs in the lower range */
+	bitmap_set(valid_mask, 0, n);
+	bitmap_clear(valid_mask, n, ngpios - n);
+}
+
+static bool aspeed_sgpio_is_input(unsigned int offset)
+{
+	return offset < SGPIO_OUTPUT_OFFSET;
+}
+
 static int aspeed_sgpio_get(struct gpio_chip *gc, unsigned int offset)
 {
 	struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
 	const struct aspeed_sgpio_bank *bank = to_bank(offset);
 	unsigned long flags;
 	enum aspeed_sgpio_reg reg;
-	bool is_input;
 	int rc = 0;
 
 	spin_lock_irqsave(&gpio->lock, flags);
 
-	is_input = gpio->dir_in[GPIO_BANK(offset)] & GPIO_BIT(offset);
+	reg = aspeed_sgpio_is_input(offset) ? reg_val : reg_rdata;
-	reg = is_input ? reg_val : reg_rdata;
 	rc = !!(ioread32(bank_reg(gpio, bank, reg)) & GPIO_BIT(offset));
 
 	spin_unlock_irqrestore(&gpio->lock, flags);
@@ -143,22 +191,31 @@ static int aspeed_sgpio_get(struct gpio_chip *gc, unsigned int offset)
 	return rc;
 }
 
-static void sgpio_set_value(struct gpio_chip *gc, unsigned int offset, int val)
+static int sgpio_set_value(struct gpio_chip *gc, unsigned int offset, int val)
 {
 	struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
 	const struct aspeed_sgpio_bank *bank = to_bank(offset);
-	void __iomem *addr;
+	void __iomem *addr_r, *addr_w;
 	u32 reg = 0;
 
-	addr = bank_reg(gpio, bank, reg_val);
+	if (aspeed_sgpio_is_input(offset))
-	reg = ioread32(addr);
+		return -EINVAL;
+
+	/* Since this is an output, read the cached value from rdata, then
+	 * update val. */
+	addr_r = bank_reg(gpio, bank, reg_rdata);
+	addr_w = bank_reg(gpio, bank, reg_val);
+
+	reg = ioread32(addr_r);
 
 	if (val)
 		reg |= GPIO_BIT(offset);
 	else
 		reg &= ~GPIO_BIT(offset);
 
-	iowrite32(reg, addr);
+	iowrite32(reg, addr_w);
+
+	return 0;
 }
 
 static void aspeed_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
@@ -175,43 +232,28 @@ static void aspeed_sgpio_set(struct gpio_chip *gc, unsigned int offset, int val)
 
 static int aspeed_sgpio_dir_in(struct gpio_chip *gc, unsigned int offset)
 {
-	struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
+	return aspeed_sgpio_is_input(offset) ? 0 : -EINVAL;
-	unsigned long flags;
-
-	spin_lock_irqsave(&gpio->lock, flags);
-	gpio->dir_in[GPIO_BANK(offset)] |= GPIO_BIT(offset);
-	spin_unlock_irqrestore(&gpio->lock, flags);
-
-	return 0;
 }
 
 static int aspeed_sgpio_dir_out(struct gpio_chip *gc, unsigned int offset, int val)
 {
 	struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
 	unsigned long flags;
+	int rc;
+
+	/* No special action is required for setting the direction; we'll
+	 * error-out in sgpio_set_value if this isn't an output GPIO */
 
 	spin_lock_irqsave(&gpio->lock, flags);
-
+	rc = sgpio_set_value(gc, offset, val);
-	gpio->dir_in[GPIO_BANK(offset)] &= ~GPIO_BIT(offset);
-	sgpio_set_value(gc, offset, val);
-
 	spin_unlock_irqrestore(&gpio->lock, flags);
 
-	return 0;
+	return rc;
 }
 
 static int aspeed_sgpio_get_direction(struct gpio_chip *gc, unsigned int offset)
 {
-	int dir_status;
+	return !!aspeed_sgpio_is_input(offset);
-	struct aspeed_sgpio *gpio = gpiochip_get_data(gc);
-	unsigned long flags;
-
-	spin_lock_irqsave(&gpio->lock, flags);
-	dir_status = gpio->dir_in[GPIO_BANK(offset)] & GPIO_BIT(offset);
-	spin_unlock_irqrestore(&gpio->lock, flags);
-
-	return dir_status;
-
 }
 
 static void irqd_to_aspeed_sgpio_data(struct irq_data *d,
@@ -402,6 +444,7 @@ static int aspeed_sgpio_setup_irqs(struct aspeed_sgpio *gpio,
 
 	irq = &gpio->chip.irq;
 	irq->chip = &aspeed_sgpio_irqchip;
+	irq->init_valid_mask = aspeed_sgpio_irq_init_valid_mask;
 	irq->handler = handle_bad_irq;
 	irq->default_type = IRQ_TYPE_NONE;
 	irq->parent_handler = aspeed_sgpio_irq_handler;
@@ -409,17 +452,15 @@ static int aspeed_sgpio_setup_irqs(struct aspeed_sgpio *gpio,
 	irq->parents = &gpio->irq;
 	irq->num_parents = 1;
 
-	/* set IRQ settings and Enable Interrupt */
+	/* Apply default IRQ settings */
 	for (i = 0; i < ARRAY_SIZE(aspeed_sgpio_banks); i++) {
 		bank = &aspeed_sgpio_banks[i];
 		/* set falling or level-low irq */
 		iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type0));
 		/* trigger type is edge */
 		iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type1));
-		/* dual edge trigger mode. */
+		/* single edge trigger */
-		iowrite32(0xffffffff, bank_reg(gpio, bank, reg_irq_type2));
+		iowrite32(0x00000000, bank_reg(gpio, bank, reg_irq_type2));
-		/* enable irq */
-		iowrite32(0xffffffff, bank_reg(gpio, bank, reg_irq_enable));
 	}
 
 	return 0;
@@ -452,11 +493,12 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
 	if (rc < 0) {
 		dev_err(&pdev->dev, "Could not read ngpios property\n");
 		return -EINVAL;
-	} else if (nr_gpios > MAX_NR_SGPIO) {
+	} else if (nr_gpios > MAX_NR_HW_SGPIO) {
 		dev_err(&pdev->dev, "Number of GPIOs exceeds the maximum of %d: %d\n",
-			MAX_NR_SGPIO, nr_gpios);
+			MAX_NR_HW_SGPIO, nr_gpios);
 		return -EINVAL;
 	}
+	gpio->n_sgpio = nr_gpios;
 
 	rc = of_property_read_u32(pdev->dev.of_node, "bus-frequency", &sgpio_freq);
 	if (rc < 0) {
@@ -497,7 +539,8 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
 	spin_lock_init(&gpio->lock);
 
 	gpio->chip.parent = &pdev->dev;
-	gpio->chip.ngpio = nr_gpios;
+	gpio->chip.ngpio = MAX_NR_HW_SGPIO * 2;
+	gpio->chip.init_valid_mask = aspeed_sgpio_init_valid_mask;
 	gpio->chip.direction_input = aspeed_sgpio_dir_in;
 	gpio->chip.direction_output = aspeed_sgpio_dir_out;
 	gpio->chip.get_direction = aspeed_sgpio_get_direction;
@@ -509,9 +552,6 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev)
 	gpio->chip.label = dev_name(&pdev->dev);
 	gpio->chip.base = -1;
 
-	/* set all SGPIO pins as input (1). */
-	memset(gpio->dir_in, 0xff, sizeof(gpio->dir_in));
-
 	aspeed_sgpio_setup_irqs(gpio, pdev);
 
 	rc = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);

drivers/gpio/gpio-aspeed.c

@@ -1114,8 +1114,8 @@ static const struct aspeed_gpio_config ast2500_config =
 
 static const struct aspeed_bank_props ast2600_bank_props[] = {
 	/*     input	  output   */
-	{5, 0xffffffff,  0x0000ffff}, /* U/V/W/X */
+	{5, 0xffffffff,  0xffffff00}, /* U/V/W/X */
-	{6, 0xffff0000,  0x0fff0000}, /* Y/Z */
+	{6, 0x0000ffff,  0x0000ffff}, /* Y/Z */
 	{ },
 };
 

drivers/gpio/gpio-mockup.c

@@ -552,6 +552,7 @@ static int __init gpio_mockup_init(void)
 	err = platform_driver_register(&gpio_mockup_driver);
 	if (err) {
 		gpio_mockup_err("error registering platform driver\n");
+		debugfs_remove_recursive(gpio_mockup_dbg_dir);
 		return err;
 	}
 
@@ -582,6 +583,7 @@ static int __init gpio_mockup_init(void)
 			gpio_mockup_err("error registering device");
 			platform_driver_unregister(&gpio_mockup_driver);
 			gpio_mockup_unregister_pdevs();
+			debugfs_remove_recursive(gpio_mockup_dbg_dir);
 			return PTR_ERR(pdev);
 		}
 

drivers/gpio/gpio-omap.c

@@ -1516,7 +1516,7 @@ static int __maybe_unused omap_gpio_runtime_resume(struct device *dev)
 	return 0;
 }
 
-static int omap_gpio_suspend(struct device *dev)
+static int __maybe_unused omap_gpio_suspend(struct device *dev)
 {
 	struct gpio_bank *bank = dev_get_drvdata(dev);
 
@@ -1528,7 +1528,7 @@ static int omap_gpio_suspend(struct device *dev)
 	return omap_gpio_runtime_suspend(dev);
 }
 
-static int omap_gpio_resume(struct device *dev)
+static int __maybe_unused omap_gpio_resume(struct device *dev)
 {
 	struct gpio_bank *bank = dev_get_drvdata(dev);
 

drivers/gpio/gpio-pca953x.c

@@ -818,6 +818,8 @@ static irqreturn_t pca953x_irq_handler(int irq, void *devid)
 	int level;
 	bool ret;
 
+	bitmap_zero(pending, MAX_LINE);
+
 	mutex_lock(&chip->i2c_lock);
 	ret = pca953x_irq_pending(chip, pending);
 	mutex_unlock(&chip->i2c_lock);
@@ -940,6 +942,7 @@ out:
 static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
 {
 	DECLARE_BITMAP(val, MAX_LINE);
+	unsigned int i;
 	int ret;
 
 	ret = device_pca95xx_init(chip, invert);
@@ -947,7 +950,9 @@ static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
 		goto out;
 
 	/* To enable register 6, 7 to control pull up and pull down */
-	memset(val, 0x02, NBANK(chip));
+	for (i = 0; i < NBANK(chip); i++)
+		bitmap_set_value8(val, 0x02, i * BANK_SZ);
+
 	ret = pca953x_write_regs(chip, PCA957X_BKEN, val);
 	if (ret)
 		goto out;

drivers/gpio/gpio-siox.c

@@ -245,6 +245,7 @@ static int gpio_siox_probe(struct siox_device *sdevice)
 	girq->chip = &ddata->ichip;
 	girq->default_type = IRQ_TYPE_NONE;
 	girq->handler = handle_level_irq;
+	girq->threaded = true;
 
 	ret = devm_gpiochip_add_data(dev, &ddata->gchip, NULL);
 	if (ret)

drivers/gpio/gpio-sprd.c

@@ -149,17 +149,20 @@ static int sprd_gpio_irq_set_type(struct irq_data *data,
 		sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
 		sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 0);
 		sprd_gpio_update(chip, offset, SPRD_GPIO_IEV, 1);
+		sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
 		irq_set_handler_locked(data, handle_edge_irq);
 		break;
 	case IRQ_TYPE_EDGE_FALLING:
 		sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
 		sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 0);
 		sprd_gpio_update(chip, offset, SPRD_GPIO_IEV, 0);
+		sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
 		irq_set_handler_locked(data, handle_edge_irq);
 		break;
 	case IRQ_TYPE_EDGE_BOTH:
 		sprd_gpio_update(chip, offset, SPRD_GPIO_IS, 0);
 		sprd_gpio_update(chip, offset, SPRD_GPIO_IBE, 1);
+		sprd_gpio_update(chip, offset, SPRD_GPIO_IC, 1);
 		irq_set_handler_locked(data, handle_edge_irq);
 		break;
 	case IRQ_TYPE_LEVEL_HIGH:

drivers/gpio/gpio-tc3589x.c

@@ -212,7 +212,7 @@ static void tc3589x_gpio_irq_sync_unlock(struct irq_data *d)
 				continue;
 
 			tc3589x_gpio->oldregs[i][j] = new;
-			tc3589x_reg_write(tc3589x, regmap[i] + j * 8, new);
+			tc3589x_reg_write(tc3589x, regmap[i] + j, new);
 		}
 	}
 

drivers/gpio/gpiolib-cdev.c

@@ -423,6 +423,21 @@ static __poll_t lineevent_poll(struct file *file,
 	return events;
 }
 
+static ssize_t lineevent_get_size(void)
+{
+#ifdef __x86_64__
+	/* i386 has no padding after 'id' */
+	if (in_ia32_syscall()) {
+		struct compat_gpioeevent_data {
+			compat_u64	timestamp;
+			u32		id;
+		};
+
+		return sizeof(struct compat_gpioeevent_data);
+	}
+#endif
+	return sizeof(struct gpioevent_data);
+}
 
 static ssize_t lineevent_read(struct file *file,
 			      char __user *buf,
@@ -432,9 +447,20 @@ static ssize_t lineevent_read(struct file *file,
 	struct lineevent_state *le = file->private_data;
 	struct gpioevent_data ge;
 	ssize_t bytes_read = 0;
+	ssize_t ge_size;
 	int ret;
 
-	if (count < sizeof(ge))
+	/*
+	 * When compatible system call is being used the struct gpioevent_data,
+	 * in case of at least ia32, has different size due to the alignment
+	 * differences. Because we have first member 64 bits followed by one of
+	 * 32 bits there is no gap between them. The only difference is the
+	 * padding at the end of the data structure. Hence, we calculate the
+	 * actual sizeof() and pass this as an argument to copy_to_user() to
+	 * drop unneeded bytes from the output.
+	 */
+	ge_size = lineevent_get_size();
+	if (count < ge_size)
 		return -EINVAL;
 
 	do {
@@ -470,10 +496,10 @@ static ssize_t lineevent_read(struct file *file,
 			break;
 		}
 
-		if (copy_to_user(buf + bytes_read, &ge, sizeof(ge)))
+		if (copy_to_user(buf + bytes_read, &ge, ge_size))
 			return -EFAULT;
-		bytes_read += sizeof(ge);
+		bytes_read += ge_size;
-	} while (count >= bytes_read + sizeof(ge));
+	} while (count >= bytes_read + ge_size);
 
 	return bytes_read;
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -80,8 +80,6 @@ MODULE_FIRMWARE("amdgpu/renoir_gpu_info.bin");
 MODULE_FIRMWARE("amdgpu/navi10_gpu_info.bin");
 MODULE_FIRMWARE("amdgpu/navi14_gpu_info.bin");
 MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/sienna_cichlid_gpu_info.bin");
-MODULE_FIRMWARE("amdgpu/navy_flounder_gpu_info.bin");
 
 #define AMDGPU_RESUME_MS		2000
 
@@ -1600,6 +1598,8 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
 	case CHIP_CARRIZO:
 	case CHIP_STONEY:
 	case CHIP_VEGA20:
+	case CHIP_SIENNA_CICHLID:
+	case CHIP_NAVY_FLOUNDER:
 	default:
 		return 0;
 	case CHIP_VEGA10:
@@ -1631,12 +1631,6 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
 	case CHIP_NAVI12:
 		chip_name = "navi12";
 		break;
-	case CHIP_SIENNA_CICHLID:
-		chip_name = "sienna_cichlid";
-		break;
-	case CHIP_NAVY_FLOUNDER:
-		chip_name = "navy_flounder";
-		break;
 	}
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_gpu_info.bin", chip_name);

drivers/gpu/drm/amd/amdgpu/amdgpu_display.c

@@ -297,7 +297,7 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set,
 	   take the current one */
 	if (active && !adev->have_disp_power_ref) {
 		adev->have_disp_power_ref = true;
-		goto out;
+		return ret;
 	}
 	/* if we have no active crtcs, then drop the power ref
 	   we got before */

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

@@ -1044,8 +1044,16 @@ static const struct pci_device_id pciidlist[] = {
 	{0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU},
 
 	/* Navi12 */
-	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
+	{0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
-	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12|AMD_EXP_HW_SUPPORT},
+	{0x1002, 0x7362, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12},
+
+	/* Sienna_Cichlid */
+	{0x1002, 0x73A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+	{0x1002, 0x73A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+	{0x1002, 0x73A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+	{0x1002, 0x73AB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+	{0x1002, 0x73AE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
+	{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
 
 	{0, 0, 0}
 };

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

@@ -1076,6 +1076,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm)
 
 release_sg:
 	kfree(ttm->sg);
+	ttm->sg = NULL;
 	return r;
 }
 

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

@@ -3595,6 +3595,9 @@ static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
 		if (!gfx_v10_0_navi10_gfxoff_should_enable(adev))
 			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
 		break;
+	case CHIP_NAVY_FLOUNDER:
+		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+		break;
 	default:
 		break;
 	}

drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c

@@ -746,18 +746,18 @@ static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst)
 		| UVD_SUVD_CGC_GATE__IME_HEVC_MASK
 		| UVD_SUVD_CGC_GATE__EFC_MASK
 		| UVD_SUVD_CGC_GATE__SAOE_MASK
-		| 0x08000000
+		| UVD_SUVD_CGC_GATE__SRE_AV1_MASK
 		| UVD_SUVD_CGC_GATE__FBC_PCLK_MASK
 		| UVD_SUVD_CGC_GATE__FBC_CCLK_MASK
-		| 0x40000000
+		| UVD_SUVD_CGC_GATE__SCM_AV1_MASK
 		| UVD_SUVD_CGC_GATE__SMPA_MASK);
 	WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE, data);
 
 	data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2);
 	data |= (UVD_SUVD_CGC_GATE2__MPBE0_MASK
 		| UVD_SUVD_CGC_GATE2__MPBE1_MASK
-		| 0x00000004
+		| UVD_SUVD_CGC_GATE2__SIT_AV1_MASK
-		| 0x00000008
+		| UVD_SUVD_CGC_GATE2__SDB_AV1_MASK
 		| UVD_SUVD_CGC_GATE2__MPC1_MASK);
 	WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2, data);
 
@@ -776,8 +776,8 @@ static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst)
 		| UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
 		| UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
 		| UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
-		| 0x00008000
+		| UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
-		| 0x00010000
+		| UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
 		| UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
 		| UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
 		| UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
@@ -892,8 +892,8 @@ static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst)
 		| UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
 		| UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
 		| UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
-		| 0x00008000
+		| UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
-		| 0x00010000
+		| UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
 		| UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
 		| UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
 		| UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c

@@ -604,7 +604,7 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct
 	int i = 0;
 
 	hdcp_work = kcalloc(max_caps, sizeof(*hdcp_work), GFP_KERNEL);
-	if (hdcp_work == NULL)
+	if (ZERO_OR_NULL_PTR(hdcp_work))
 		return NULL;
 
 	hdcp_work->srm = kcalloc(PSP_HDCP_SRM_FIRST_GEN_MAX_SIZE, sizeof(*hdcp_work->srm), GFP_KERNEL);

drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c

@@ -783,7 +783,6 @@ void rn_clk_mgr_construct(
 	} else {
 		struct clk_log_info log_info = {0};
 
-		clk_mgr->smu_ver = rn_vbios_smu_get_smu_version(clk_mgr);
 		clk_mgr->periodic_retraining_disabled = rn_vbios_smu_is_periodic_retraining_disabled(clk_mgr);
 
 		/* SMU Version 55.51.0 and up no longer have an issue

drivers/gpu/drm/amd/display/dc/dcn30/Makefile

@@ -31,9 +31,21 @@ DCN30 = dcn30_init.o dcn30_hubbub.o dcn30_hubp.o dcn30_dpp.o dcn30_optc.o \
 	dcn30_dio_link_encoder.o dcn30_resource.o
 
 
-CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -msse -mpreferred-stack-boundary=4
+ifdef CONFIG_X86
-
 CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mhard-float -msse
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -msse
+endif
+
+ifdef CONFIG_PPC64
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mhard-float -maltivec
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mhard-float -maltivec
+endif
+
+ifdef CONFIG_ARM64
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o := -mgeneral-regs-only
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o := -mgeneral-regs-only
+endif
+
 ifdef CONFIG_CC_IS_GCC
 ifeq ($(call cc-ifversion, -lt, 0701, y), y)
 IS_OLD_GCC = 1
@@ -45,8 +57,10 @@ ifdef IS_OLD_GCC
 # GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
 # (8B stack alignment).
 CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o += -mpreferred-stack-boundary=4
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o += -mpreferred-stack-boundary=4
 else
 CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_resource.o += -msse2
+CFLAGS_$(AMDDALPATH)/dc/dcn30/dcn30_optc.o += -msse2
 endif
 
 AMD_DAL_DCN30 = $(addprefix $(AMDDALPATH)/dc/dcn30/,$(DCN30))

drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_default.h

@@ -2727,6 +2727,7 @@
 #define mmDB_STENCIL_WRITE_BASE_DEFAULT                                          0x00000000
 #define mmDB_RESERVED_REG_1_DEFAULT                                              0x00000000
 #define mmDB_RESERVED_REG_3_DEFAULT                                              0x00000000
+#define mmDB_VRS_OVERRIDE_CNTL_DEFAULT                                           0x00000000
 #define mmDB_Z_READ_BASE_HI_DEFAULT                                              0x00000000
 #define mmDB_STENCIL_READ_BASE_HI_DEFAULT                                        0x00000000
 #define mmDB_Z_WRITE_BASE_HI_DEFAULT                                             0x00000000
@@ -3062,6 +3063,7 @@
 #define mmPA_SU_OVER_RASTERIZATION_CNTL_DEFAULT                                  0x00000000
 #define mmPA_STEREO_CNTL_DEFAULT                                                 0x00000000
 #define mmPA_STATE_STEREO_X_DEFAULT                                              0x00000000
+#define mmPA_CL_VRS_CNTL_DEFAULT                                                 0x00000000
 #define mmPA_SU_POINT_SIZE_DEFAULT                                               0x00000000
 #define mmPA_SU_POINT_MINMAX_DEFAULT                                             0x00000000
 #define mmPA_SU_LINE_CNTL_DEFAULT                                                0x00000000

drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_offset.h

@@ -5379,6 +5379,8 @@
 #define mmDB_RESERVED_REG_1_BASE_IDX                                                                   1
 #define mmDB_RESERVED_REG_3                                                                            0x0017
 #define mmDB_RESERVED_REG_3_BASE_IDX                                                                   1
+#define mmDB_VRS_OVERRIDE_CNTL                                                                         0x0019
+#define mmDB_VRS_OVERRIDE_CNTL_BASE_IDX                                                                1
 #define mmDB_Z_READ_BASE_HI                                                                            0x001a
 #define mmDB_Z_READ_BASE_HI_BASE_IDX                                                                   1
 #define mmDB_STENCIL_READ_BASE_HI                                                                      0x001b
@@ -6049,6 +6051,8 @@
 #define mmPA_STEREO_CNTL_BASE_IDX                                                                      1
 #define mmPA_STATE_STEREO_X                                                                            0x0211
 #define mmPA_STATE_STEREO_X_BASE_IDX                                                                   1
+#define mmPA_CL_VRS_CNTL                                                                               0x0212
+#define mmPA_CL_VRS_CNTL_BASE_IDX                                                                      1
 #define mmPA_SU_POINT_SIZE                                                                             0x0280
 #define mmPA_SU_POINT_SIZE_BASE_IDX                                                                    1
 #define mmPA_SU_POINT_MINMAX                                                                           0x0281

drivers/gpu/drm/amd/include/asic_reg/gc/gc_10_3_0_sh_mask.h

@@ -9777,6 +9777,7 @@
 #define DB_EXCEPTION_CONTROL__AUTO_FLUSH_HTILE__SHIFT                                                         0x3
 #define DB_EXCEPTION_CONTROL__AUTO_FLUSH_QUAD__SHIFT                                                          0x4
 #define DB_EXCEPTION_CONTROL__FORCE_SUMMARIZE__SHIFT                                                          0x8
+#define DB_EXCEPTION_CONTROL__FORCE_VRS_RATE_FINE__SHIFT                                                      0x10
 #define DB_EXCEPTION_CONTROL__DTAG_WATERMARK__SHIFT                                                           0x18
 #define DB_EXCEPTION_CONTROL__EARLY_Z_PANIC_DISABLE_MASK                                                      0x00000001L
 #define DB_EXCEPTION_CONTROL__LATE_Z_PANIC_DISABLE_MASK                                                       0x00000002L
@@ -9784,6 +9785,7 @@
 #define DB_EXCEPTION_CONTROL__AUTO_FLUSH_HTILE_MASK                                                           0x00000008L
 #define DB_EXCEPTION_CONTROL__AUTO_FLUSH_QUAD_MASK                                                            0x00000010L
 #define DB_EXCEPTION_CONTROL__FORCE_SUMMARIZE_MASK                                                            0x00000F00L
+#define DB_EXCEPTION_CONTROL__FORCE_VRS_RATE_FINE_MASK                                                        0x00FF0000L
 #define DB_EXCEPTION_CONTROL__DTAG_WATERMARK_MASK                                                             0x7F000000L
 //DB_DFSM_CONFIG
 #define DB_DFSM_CONFIG__BYPASS_DFSM__SHIFT                                                                    0x0
@@ -10076,6 +10078,7 @@
 #define CB_HW_CONTROL_3__DISABLE_NACK_PROCESSING_CM__SHIFT                                                    0x18
 #define CB_HW_CONTROL_3__DISABLE_NACK_COLOR_RD_WR_OPT__SHIFT                                                  0x19
 #define CB_HW_CONTROL_3__DISABLE_BLENDER_CLOCK_GATING__SHIFT                                                  0x1a
+#define CB_HW_CONTROL_3__DISABLE_DCC_VRS_OPT__SHIFT                                                           0x1c
 #define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT__SHIFT                                                     0x1e
 #define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT_BC__SHIFT                                                  0x1f
 #define CB_HW_CONTROL_3__DISABLE_SLOW_MODE_EMPTY_HALF_QUAD_KILL_MASK                                          0x00000001L
@@ -10103,12 +10106,15 @@
 #define CB_HW_CONTROL_3__DISABLE_NACK_PROCESSING_CM_MASK                                                      0x01000000L
 #define CB_HW_CONTROL_3__DISABLE_NACK_COLOR_RD_WR_OPT_MASK                                                    0x02000000L
 #define CB_HW_CONTROL_3__DISABLE_BLENDER_CLOCK_GATING_MASK                                                    0x04000000L
+#define CB_HW_CONTROL_3__DISABLE_DCC_VRS_OPT_MASK                                                             0x10000000L
 #define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT_MASK                                                       0x40000000L
 #define CB_HW_CONTROL_3__DISABLE_FMASK_NOFETCH_OPT_BC_MASK                                                    0x80000000L
 //CB_HW_CONTROL
 #define CB_HW_CONTROL__ALLOW_MRT_WITH_DUAL_SOURCE__SHIFT                                                      0x0
+#define CB_HW_CONTROL__DISABLE_VRS_FILLRATE_OPTIMIZATION__SHIFT                                               0x1
 #define CB_HW_CONTROL__DISABLE_FILLRATE_OPT_FIX_WITH_CFC__SHIFT                                               0x3
 #define CB_HW_CONTROL__DISABLE_POST_DCC_WITH_CFC_FIX__SHIFT                                                   0x4
+#define CB_HW_CONTROL__DISABLE_COMPRESS_1FRAG_WHEN_VRS_RATE_HINT_EN__SHIFT                                    0x5
 #define CB_HW_CONTROL__RMI_CREDITS__SHIFT                                                                     0x6
 #define CB_HW_CONTROL__CHICKEN_BITS__SHIFT                                                                    0xc
 #define CB_HW_CONTROL__DISABLE_FMASK_MULTI_MGCG_DOMAINS__SHIFT                                                0xf
@@ -10129,8 +10135,10 @@
 #define CB_HW_CONTROL__DISABLE_CC_IB_SERIALIZER_STATE_OPT__SHIFT                                              0x1e
 #define CB_HW_CONTROL__DISABLE_PIXEL_IN_QUAD_FIX_FOR_LINEAR_SURFACE__SHIFT                                    0x1f
 #define CB_HW_CONTROL__ALLOW_MRT_WITH_DUAL_SOURCE_MASK                                                        0x00000001L
+#define CB_HW_CONTROL__DISABLE_VRS_FILLRATE_OPTIMIZATION_MASK                                                 0x00000002L
 #define CB_HW_CONTROL__DISABLE_FILLRATE_OPT_FIX_WITH_CFC_MASK                                                 0x00000008L
 #define CB_HW_CONTROL__DISABLE_POST_DCC_WITH_CFC_FIX_MASK                                                     0x00000010L
+#define CB_HW_CONTROL__DISABLE_COMPRESS_1FRAG_WHEN_VRS_RATE_HINT_EN_MASK                                      0x00000020L
 #define CB_HW_CONTROL__RMI_CREDITS_MASK                                                                       0x00000FC0L
 #define CB_HW_CONTROL__CHICKEN_BITS_MASK                                                                      0x00007000L
 #define CB_HW_CONTROL__DISABLE_FMASK_MULTI_MGCG_DOMAINS_MASK                                                  0x00008000L
@@ -19881,6 +19889,7 @@
 #define DB_RENDER_OVERRIDE2__PRESERVE_SRESULTS__SHIFT                                                         0x16
 #define DB_RENDER_OVERRIDE2__DISABLE_FAST_PASS__SHIFT                                                         0x17
 #define DB_RENDER_OVERRIDE2__ALLOW_PARTIAL_RES_HIER_KILL__SHIFT                                               0x19
+#define DB_RENDER_OVERRIDE2__FORCE_VRS_RATE_FINE__SHIFT                                                       0x1a
 #define DB_RENDER_OVERRIDE2__CENTROID_COMPUTATION_MODE__SHIFT                                                 0x1b
 #define DB_RENDER_OVERRIDE2__PARTIAL_SQUAD_LAUNCH_CONTROL_MASK                                                0x00000003L
 #define DB_RENDER_OVERRIDE2__PARTIAL_SQUAD_LAUNCH_COUNTDOWN_MASK                                              0x0000001CL
@@ -19898,6 +19907,7 @@
 #define DB_RENDER_OVERRIDE2__PRESERVE_SRESULTS_MASK                                                           0x00400000L
 #define DB_RENDER_OVERRIDE2__DISABLE_FAST_PASS_MASK                                                           0x00800000L
 #define DB_RENDER_OVERRIDE2__ALLOW_PARTIAL_RES_HIER_KILL_MASK                                                 0x02000000L
+#define DB_RENDER_OVERRIDE2__FORCE_VRS_RATE_FINE_MASK                                                         0x04000000L
 #define DB_RENDER_OVERRIDE2__CENTROID_COMPUTATION_MODE_MASK                                                   0x18000000L
 //DB_HTILE_DATA_BASE
 #define DB_HTILE_DATA_BASE__BASE_256B__SHIFT                                                                  0x0
@@ -20021,6 +20031,13 @@
 //DB_RESERVED_REG_3
 #define DB_RESERVED_REG_3__FIELD_1__SHIFT                                                                     0x0
 #define DB_RESERVED_REG_3__FIELD_1_MASK                                                                       0x003FFFFFL
+//DB_VRS_OVERRIDE_CNTL
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_COMBINER_MODE__SHIFT                                          0x0
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_X__SHIFT                                                      0x4
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_Y__SHIFT                                                      0x6
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_COMBINER_MODE_MASK                                            0x00000007L
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_X_MASK                                                        0x00000030L
+#define DB_VRS_OVERRIDE_CNTL__VRS_OVERRIDE_RATE_Y_MASK                                                        0x000000C0L
 //DB_Z_READ_BASE_HI
 #define DB_Z_READ_BASE_HI__BASE_HI__SHIFT                                                                     0x0
 #define DB_Z_READ_BASE_HI__BASE_HI_MASK                                                                       0x000000FFL
@@ -22598,6 +22615,7 @@
 #define PA_CL_VS_OUT_CNTL__VS_OUT_MISC_SIDE_BUS_ENA__SHIFT                                                    0x18
 #define PA_CL_VS_OUT_CNTL__USE_VTX_GS_CUT_FLAG__SHIFT                                                         0x19
 #define PA_CL_VS_OUT_CNTL__USE_VTX_LINE_WIDTH__SHIFT                                                          0x1b
+#define PA_CL_VS_OUT_CNTL__USE_VTX_VRS_RATE__SHIFT                                                            0x1c
 #define PA_CL_VS_OUT_CNTL__BYPASS_VTX_RATE_COMBINER__SHIFT                                                    0x1d
 #define PA_CL_VS_OUT_CNTL__BYPASS_PRIM_RATE_COMBINER__SHIFT                                                   0x1e
 #define PA_CL_VS_OUT_CNTL__CLIP_DIST_ENA_0_MASK                                                               0x00000001L
@@ -22627,6 +22645,7 @@
 #define PA_CL_VS_OUT_CNTL__VS_OUT_MISC_SIDE_BUS_ENA_MASK                                                      0x01000000L
 #define PA_CL_VS_OUT_CNTL__USE_VTX_GS_CUT_FLAG_MASK                                                           0x02000000L
 #define PA_CL_VS_OUT_CNTL__USE_VTX_LINE_WIDTH_MASK                                                            0x08000000L
+#define PA_CL_VS_OUT_CNTL__USE_VTX_VRS_RATE_MASK                                                              0x10000000L
 #define PA_CL_VS_OUT_CNTL__BYPASS_VTX_RATE_COMBINER_MASK                                                      0x20000000L
 #define PA_CL_VS_OUT_CNTL__BYPASS_PRIM_RATE_COMBINER_MASK                                                     0x40000000L
 //PA_CL_NANINF_CNTL
@@ -22740,6 +22759,19 @@
 //PA_STATE_STEREO_X
 #define PA_STATE_STEREO_X__STEREO_X_OFFSET__SHIFT                                                             0x0
 #define PA_STATE_STEREO_X__STEREO_X_OFFSET_MASK                                                               0xFFFFFFFFL
+//PA_CL_VRS_CNTL
+#define PA_CL_VRS_CNTL__VERTEX_RATE_COMBINER_MODE__SHIFT                                                      0x0
+#define PA_CL_VRS_CNTL__PRIMITIVE_RATE_COMBINER_MODE__SHIFT                                                   0x3
+#define PA_CL_VRS_CNTL__HTILE_RATE_COMBINER_MODE__SHIFT                                                       0x6
+#define PA_CL_VRS_CNTL__SAMPLE_ITER_COMBINER_MODE__SHIFT                                                      0x9
+#define PA_CL_VRS_CNTL__EXPOSE_VRS_PIXELS_MASK__SHIFT                                                         0xd
+#define PA_CL_VRS_CNTL__CMASK_RATE_HINT_FORCE_ZERO__SHIFT                                                     0xe
+#define PA_CL_VRS_CNTL__VERTEX_RATE_COMBINER_MODE_MASK                                                        0x00000007L
+#define PA_CL_VRS_CNTL__PRIMITIVE_RATE_COMBINER_MODE_MASK                                                     0x00000038L
+#define PA_CL_VRS_CNTL__HTILE_RATE_COMBINER_MODE_MASK                                                         0x000001C0L
+#define PA_CL_VRS_CNTL__SAMPLE_ITER_COMBINER_MODE_MASK                                                        0x00000E00L
+#define PA_CL_VRS_CNTL__EXPOSE_VRS_PIXELS_MASK_MASK                                                           0x00002000L
+#define PA_CL_VRS_CNTL__CMASK_RATE_HINT_FORCE_ZERO_MASK                                                       0x00004000L
 //PA_SU_POINT_SIZE
 #define PA_SU_POINT_SIZE__HEIGHT__SHIFT                                                                       0x0
 #define PA_SU_POINT_SIZE__WIDTH__SHIFT                                                                        0x10
@@ -23088,6 +23120,7 @@
 #define DB_HTILE_SURFACE__DST_OUTSIDE_ZERO_TO_ONE__SHIFT                                                      0x10
 #define DB_HTILE_SURFACE__RESERVED_FIELD_6__SHIFT                                                             0x11
 #define DB_HTILE_SURFACE__PIPE_ALIGNED__SHIFT                                                                 0x12
+#define DB_HTILE_SURFACE__VRS_HTILE_ENCODING__SHIFT                                                           0x13
 #define DB_HTILE_SURFACE__RESERVED_FIELD_1_MASK                                                               0x00000001L
 #define DB_HTILE_SURFACE__FULL_CACHE_MASK                                                                     0x00000002L
 #define DB_HTILE_SURFACE__RESERVED_FIELD_2_MASK                                                               0x00000004L
@@ -23097,6 +23130,7 @@
 #define DB_HTILE_SURFACE__DST_OUTSIDE_ZERO_TO_ONE_MASK                                                        0x00010000L
 #define DB_HTILE_SURFACE__RESERVED_FIELD_6_MASK                                                               0x00020000L
 #define DB_HTILE_SURFACE__PIPE_ALIGNED_MASK                                                                   0x00040000L
+#define DB_HTILE_SURFACE__VRS_HTILE_ENCODING_MASK                                                             0x00180000L
 //DB_SRESULTS_COMPARE_STATE0
 #define DB_SRESULTS_COMPARE_STATE0__COMPAREFUNC0__SHIFT                                                       0x0
 #define DB_SRESULTS_COMPARE_STATE0__COMPAREVALUE0__SHIFT                                                      0x4
@@ -24954,6 +24988,7 @@
 #define CB_COLOR0_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT                                                          0x1a
 #define CB_COLOR0_ATTRIB3__RESOURCE_LEVEL__SHIFT                                                              0x1b
 #define CB_COLOR0_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT                                                            0x1e
+#define CB_COLOR0_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT                                                        0x1f
 #define CB_COLOR0_ATTRIB3__MIP0_DEPTH_MASK                                                                    0x00001FFFL
 #define CB_COLOR0_ATTRIB3__META_LINEAR_MASK                                                                   0x00002000L
 #define CB_COLOR0_ATTRIB3__COLOR_SW_MODE_MASK                                                                 0x0007C000L
@@ -24962,6 +24997,7 @@
 #define CB_COLOR0_ATTRIB3__CMASK_PIPE_ALIGNED_MASK                                                            0x04000000L
 #define CB_COLOR0_ATTRIB3__RESOURCE_LEVEL_MASK                                                                0x38000000L
 #define CB_COLOR0_ATTRIB3__DCC_PIPE_ALIGNED_MASK                                                              0x40000000L
+#define CB_COLOR0_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK                                                          0x80000000L
 //CB_COLOR1_ATTRIB3
 #define CB_COLOR1_ATTRIB3__MIP0_DEPTH__SHIFT                                                                  0x0
 #define CB_COLOR1_ATTRIB3__META_LINEAR__SHIFT                                                                 0xd
@@ -24971,6 +25007,7 @@
 #define CB_COLOR1_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT                                                          0x1a
 #define CB_COLOR1_ATTRIB3__RESOURCE_LEVEL__SHIFT                                                              0x1b
 #define CB_COLOR1_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT                                                            0x1e
+#define CB_COLOR1_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT                                                        0x1f
 #define CB_COLOR1_ATTRIB3__MIP0_DEPTH_MASK                                                                    0x00001FFFL
 #define CB_COLOR1_ATTRIB3__META_LINEAR_MASK                                                                   0x00002000L
 #define CB_COLOR1_ATTRIB3__COLOR_SW_MODE_MASK                                                                 0x0007C000L
@@ -24979,6 +25016,7 @@
 #define CB_COLOR1_ATTRIB3__CMASK_PIPE_ALIGNED_MASK                                                            0x04000000L
 #define CB_COLOR1_ATTRIB3__RESOURCE_LEVEL_MASK                                                                0x38000000L
 #define CB_COLOR1_ATTRIB3__DCC_PIPE_ALIGNED_MASK                                                              0x40000000L
+#define CB_COLOR1_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK                                                          0x80000000L
 //CB_COLOR2_ATTRIB3
 #define CB_COLOR2_ATTRIB3__MIP0_DEPTH__SHIFT                                                                  0x0
 #define CB_COLOR2_ATTRIB3__META_LINEAR__SHIFT                                                                 0xd
@@ -24988,6 +25026,7 @@
 #define CB_COLOR2_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT                                                          0x1a
 #define CB_COLOR2_ATTRIB3__RESOURCE_LEVEL__SHIFT                                                              0x1b
 #define CB_COLOR2_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT                                                            0x1e
+#define CB_COLOR2_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT                                                        0x1f
 #define CB_COLOR2_ATTRIB3__MIP0_DEPTH_MASK                                                                    0x00001FFFL
 #define CB_COLOR2_ATTRIB3__META_LINEAR_MASK                                                                   0x00002000L
 #define CB_COLOR2_ATTRIB3__COLOR_SW_MODE_MASK                                                                 0x0007C000L
@@ -24996,6 +25035,7 @@
 #define CB_COLOR2_ATTRIB3__CMASK_PIPE_ALIGNED_MASK                                                            0x04000000L
 #define CB_COLOR2_ATTRIB3__RESOURCE_LEVEL_MASK                                                                0x38000000L
 #define CB_COLOR2_ATTRIB3__DCC_PIPE_ALIGNED_MASK                                                              0x40000000L
+#define CB_COLOR2_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK                                                          0x80000000L
 //CB_COLOR3_ATTRIB3
 #define CB_COLOR3_ATTRIB3__MIP0_DEPTH__SHIFT                                                                  0x0
 #define CB_COLOR3_ATTRIB3__META_LINEAR__SHIFT                                                                 0xd
@@ -25005,6 +25045,7 @@
 #define CB_COLOR3_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT                                                          0x1a
 #define CB_COLOR3_ATTRIB3__RESOURCE_LEVEL__SHIFT                                                              0x1b
 #define CB_COLOR3_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT                                                            0x1e
+#define CB_COLOR3_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT                                                        0x1f
 #define CB_COLOR3_ATTRIB3__MIP0_DEPTH_MASK                                                                    0x00001FFFL
 #define CB_COLOR3_ATTRIB3__META_LINEAR_MASK                                                                   0x00002000L
 #define CB_COLOR3_ATTRIB3__COLOR_SW_MODE_MASK                                                                 0x0007C000L
@@ -25013,6 +25054,7 @@
 #define CB_COLOR3_ATTRIB3__CMASK_PIPE_ALIGNED_MASK                                                            0x04000000L
 #define CB_COLOR3_ATTRIB3__RESOURCE_LEVEL_MASK                                                                0x38000000L
 #define CB_COLOR3_ATTRIB3__DCC_PIPE_ALIGNED_MASK                                                              0x40000000L
+#define CB_COLOR3_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK                                                          0x80000000L
 //CB_COLOR4_ATTRIB3
 #define CB_COLOR4_ATTRIB3__MIP0_DEPTH__SHIFT                                                                  0x0
 #define CB_COLOR4_ATTRIB3__META_LINEAR__SHIFT                                                                 0xd
@@ -25022,6 +25064,7 @@
 #define CB_COLOR4_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT                                                          0x1a
 #define CB_COLOR4_ATTRIB3__RESOURCE_LEVEL__SHIFT                                                              0x1b
 #define CB_COLOR4_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT                                                            0x1e
+#define CB_COLOR4_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT                                                        0x1f
 #define CB_COLOR4_ATTRIB3__MIP0_DEPTH_MASK                                                                    0x00001FFFL
 #define CB_COLOR4_ATTRIB3__META_LINEAR_MASK                                                                   0x00002000L
 #define CB_COLOR4_ATTRIB3__COLOR_SW_MODE_MASK                                                                 0x0007C000L
@@ -25030,6 +25073,7 @@
 #define CB_COLOR4_ATTRIB3__CMASK_PIPE_ALIGNED_MASK                                                            0x04000000L
 #define CB_COLOR4_ATTRIB3__RESOURCE_LEVEL_MASK                                                                0x38000000L
 #define CB_COLOR4_ATTRIB3__DCC_PIPE_ALIGNED_MASK                                                              0x40000000L
+#define CB_COLOR4_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK                                                          0x80000000L
 //CB_COLOR5_ATTRIB3
 #define CB_COLOR5_ATTRIB3__MIP0_DEPTH__SHIFT                                                                  0x0
 #define CB_COLOR5_ATTRIB3__META_LINEAR__SHIFT                                                                 0xd
@@ -25039,6 +25083,7 @@
 #define CB_COLOR5_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT                                                          0x1a
 #define CB_COLOR5_ATTRIB3__RESOURCE_LEVEL__SHIFT                                                              0x1b
 #define CB_COLOR5_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT                                                            0x1e
+#define CB_COLOR5_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT                                                        0x1f
 #define CB_COLOR5_ATTRIB3__MIP0_DEPTH_MASK                                                                    0x00001FFFL
 #define CB_COLOR5_ATTRIB3__META_LINEAR_MASK                                                                   0x00002000L
 #define CB_COLOR5_ATTRIB3__COLOR_SW_MODE_MASK                                                                 0x0007C000L
@@ -25047,6 +25092,7 @@
 #define CB_COLOR5_ATTRIB3__CMASK_PIPE_ALIGNED_MASK                                                            0x04000000L
 #define CB_COLOR5_ATTRIB3__RESOURCE_LEVEL_MASK                                                                0x38000000L
 #define CB_COLOR5_ATTRIB3__DCC_PIPE_ALIGNED_MASK                                                              0x40000000L
+#define CB_COLOR5_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK                                                          0x80000000L
 //CB_COLOR6_ATTRIB3
 #define CB_COLOR6_ATTRIB3__MIP0_DEPTH__SHIFT                                                                  0x0
 #define CB_COLOR6_ATTRIB3__META_LINEAR__SHIFT                                                                 0xd
@@ -25056,6 +25102,7 @@
 #define CB_COLOR6_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT                                                          0x1a
 #define CB_COLOR6_ATTRIB3__RESOURCE_LEVEL__SHIFT                                                              0x1b
 #define CB_COLOR6_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT                                                            0x1e
+#define CB_COLOR6_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT                                                        0x1f
 #define CB_COLOR6_ATTRIB3__MIP0_DEPTH_MASK                                                                    0x00001FFFL
 #define CB_COLOR6_ATTRIB3__META_LINEAR_MASK                                                                   0x00002000L
 #define CB_COLOR6_ATTRIB3__COLOR_SW_MODE_MASK                                                                 0x0007C000L
@@ -25064,6 +25111,7 @@
 #define CB_COLOR6_ATTRIB3__CMASK_PIPE_ALIGNED_MASK                                                            0x04000000L
 #define CB_COLOR6_ATTRIB3__RESOURCE_LEVEL_MASK                                                                0x38000000L
 #define CB_COLOR6_ATTRIB3__DCC_PIPE_ALIGNED_MASK                                                              0x40000000L
+#define CB_COLOR6_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK                                                          0x80000000L
 //CB_COLOR7_ATTRIB3
 #define CB_COLOR7_ATTRIB3__MIP0_DEPTH__SHIFT                                                                  0x0
 #define CB_COLOR7_ATTRIB3__META_LINEAR__SHIFT                                                                 0xd
@@ -25073,6 +25121,7 @@
 #define CB_COLOR7_ATTRIB3__CMASK_PIPE_ALIGNED__SHIFT                                                          0x1a
 #define CB_COLOR7_ATTRIB3__RESOURCE_LEVEL__SHIFT                                                              0x1b
 #define CB_COLOR7_ATTRIB3__DCC_PIPE_ALIGNED__SHIFT                                                            0x1e
+#define CB_COLOR7_ATTRIB3__VRS_RATE_HINT_ENABLE__SHIFT                                                        0x1f
 #define CB_COLOR7_ATTRIB3__MIP0_DEPTH_MASK                                                                    0x00001FFFL
 #define CB_COLOR7_ATTRIB3__META_LINEAR_MASK                                                                   0x00002000L
 #define CB_COLOR7_ATTRIB3__COLOR_SW_MODE_MASK                                                                 0x0007C000L
@@ -25081,6 +25130,7 @@
 #define CB_COLOR7_ATTRIB3__CMASK_PIPE_ALIGNED_MASK                                                            0x04000000L
 #define CB_COLOR7_ATTRIB3__RESOURCE_LEVEL_MASK                                                                0x38000000L
 #define CB_COLOR7_ATTRIB3__DCC_PIPE_ALIGNED_MASK                                                              0x40000000L
+#define CB_COLOR7_ATTRIB3__VRS_RATE_HINT_ENABLE_MASK                                                          0x80000000L
 
 
 // addressBlock: gc_gfxudec

drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_3_0_0_sh_mask.h

@@ -2393,6 +2393,7 @@
 #define VCN_FEATURES__HAS_MJPEG2_IDCT_DEC__SHIFT                                                              0x7
 #define VCN_FEATURES__HAS_SCLR_DEC__SHIFT                                                                     0x8
 #define VCN_FEATURES__HAS_VP9_DEC__SHIFT                                                                      0x9
+#define VCN_FEATURES__HAS_AV1_DEC__SHIFT                                                                      0xa
 #define VCN_FEATURES__HAS_EFC_ENC__SHIFT                                                                      0xb
 #define VCN_FEATURES__HAS_EFC_HDR2SDR_ENC__SHIFT                                                              0xc
 #define VCN_FEATURES__HAS_DUAL_MJPEG_DEC__SHIFT                                                               0xd
@@ -2407,6 +2408,7 @@
 #define VCN_FEATURES__HAS_MJPEG2_IDCT_DEC_MASK                                                                0x00000080L
 #define VCN_FEATURES__HAS_SCLR_DEC_MASK                                                                       0x00000100L
 #define VCN_FEATURES__HAS_VP9_DEC_MASK                                                                        0x00000200L
+#define VCN_FEATURES__HAS_AV1_DEC_MASK                                                                        0x00000400L
 #define VCN_FEATURES__HAS_EFC_ENC_MASK                                                                        0x00000800L
 #define VCN_FEATURES__HAS_EFC_HDR2SDR_ENC_MASK                                                                0x00001000L
 #define VCN_FEATURES__HAS_DUAL_MJPEG_DEC_MASK                                                                 0x00002000L
@@ -2809,8 +2811,10 @@
 #define UVD_SUVD_CGC_GATE__IME_HEVC__SHIFT                                                                    0x18
 #define UVD_SUVD_CGC_GATE__EFC__SHIFT                                                                         0x19
 #define UVD_SUVD_CGC_GATE__SAOE__SHIFT                                                                        0x1a
+#define UVD_SUVD_CGC_GATE__SRE_AV1__SHIFT                                                                     0x1b
 #define UVD_SUVD_CGC_GATE__FBC_PCLK__SHIFT                                                                    0x1c
 #define UVD_SUVD_CGC_GATE__FBC_CCLK__SHIFT                                                                    0x1d
+#define UVD_SUVD_CGC_GATE__SCM_AV1__SHIFT                                                                     0x1e
 #define UVD_SUVD_CGC_GATE__SMPA__SHIFT                                                                        0x1f
 #define UVD_SUVD_CGC_GATE__SRE_MASK                                                                           0x00000001L
 #define UVD_SUVD_CGC_GATE__SIT_MASK                                                                           0x00000002L
@@ -2839,8 +2843,10 @@
 #define UVD_SUVD_CGC_GATE__IME_HEVC_MASK                                                                      0x01000000L
 #define UVD_SUVD_CGC_GATE__EFC_MASK                                                                           0x02000000L
 #define UVD_SUVD_CGC_GATE__SAOE_MASK                                                                          0x04000000L
+#define UVD_SUVD_CGC_GATE__SRE_AV1_MASK                                                                       0x08000000L
 #define UVD_SUVD_CGC_GATE__FBC_PCLK_MASK                                                                      0x10000000L
 #define UVD_SUVD_CGC_GATE__FBC_CCLK_MASK                                                                      0x20000000L
+#define UVD_SUVD_CGC_GATE__SCM_AV1_MASK                                                                       0x40000000L
 #define UVD_SUVD_CGC_GATE__SMPA_MASK                                                                          0x80000000L
 //UVD_SUVD_CGC_STATUS
 #define UVD_SUVD_CGC_STATUS__SRE_VCLK__SHIFT                                                                  0x0
@@ -2873,6 +2879,8 @@
 #define UVD_SUVD_CGC_STATUS__IME_HEVC_DCLK__SHIFT                                                             0x1b
 #define UVD_SUVD_CGC_STATUS__EFC_DCLK__SHIFT                                                                  0x1c
 #define UVD_SUVD_CGC_STATUS__SAOE_DCLK__SHIFT                                                                 0x1d
+#define UVD_SUVD_CGC_STATUS__SRE_AV1_VCLK__SHIFT                                                              0x1e
+#define UVD_SUVD_CGC_STATUS__SCM_AV1_DCLK__SHIFT                                                              0x1f
 #define UVD_SUVD_CGC_STATUS__SRE_VCLK_MASK                                                                    0x00000001L
 #define UVD_SUVD_CGC_STATUS__SRE_DCLK_MASK                                                                    0x00000002L
 #define UVD_SUVD_CGC_STATUS__SIT_DCLK_MASK                                                                    0x00000004L
@@ -2903,6 +2911,8 @@
 #define UVD_SUVD_CGC_STATUS__IME_HEVC_DCLK_MASK                                                               0x08000000L
 #define UVD_SUVD_CGC_STATUS__EFC_DCLK_MASK                                                                    0x10000000L
 #define UVD_SUVD_CGC_STATUS__SAOE_DCLK_MASK                                                                   0x20000000L
+#define UVD_SUVD_CGC_STATUS__SRE_AV1_VCLK_MASK                                                                0x40000000L
+#define UVD_SUVD_CGC_STATUS__SCM_AV1_DCLK_MASK                                                                0x80000000L
 //UVD_SUVD_CGC_CTRL
 #define UVD_SUVD_CGC_CTRL__SRE_MODE__SHIFT                                                                    0x0
 #define UVD_SUVD_CGC_CTRL__SIT_MODE__SHIFT                                                                    0x1
@@ -2919,6 +2929,8 @@
 #define UVD_SUVD_CGC_CTRL__SMPA_MODE__SHIFT                                                                   0xc
 #define UVD_SUVD_CGC_CTRL__MPBE0_MODE__SHIFT                                                                  0xd
 #define UVD_SUVD_CGC_CTRL__MPBE1_MODE__SHIFT                                                                  0xe
+#define UVD_SUVD_CGC_CTRL__SIT_AV1_MODE__SHIFT                                                                0xf
+#define UVD_SUVD_CGC_CTRL__SDB_AV1_MODE__SHIFT                                                                0x10
 #define UVD_SUVD_CGC_CTRL__MPC1_MODE__SHIFT                                                                   0x11
 #define UVD_SUVD_CGC_CTRL__FBC_PCLK__SHIFT                                                                    0x1c
 #define UVD_SUVD_CGC_CTRL__FBC_CCLK__SHIFT                                                                    0x1d
@@ -2937,6 +2949,8 @@
 #define UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK                                                                     0x00001000L
 #define UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK                                                                    0x00002000L
 #define UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK                                                                    0x00004000L
+#define UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK                                                                  0x00008000L
+#define UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK                                                                  0x00010000L
 #define UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK                                                                     0x00020000L
 #define UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK                                                                      0x10000000L
 #define UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK                                                                      0x20000000L
@@ -3658,6 +3672,8 @@
 #define UVD_SUVD_CGC_STATUS2__SMPA_VCLK__SHIFT                                                                0x0
 #define UVD_SUVD_CGC_STATUS2__SMPA_DCLK__SHIFT                                                                0x1
 #define UVD_SUVD_CGC_STATUS2__MPBE1_DCLK__SHIFT                                                               0x3
+#define UVD_SUVD_CGC_STATUS2__SIT_AV1_DCLK__SHIFT                                                             0x4
+#define UVD_SUVD_CGC_STATUS2__SDB_AV1_DCLK__SHIFT                                                             0x5
 #define UVD_SUVD_CGC_STATUS2__MPC1_DCLK__SHIFT                                                                0x6
 #define UVD_SUVD_CGC_STATUS2__MPC1_SCLK__SHIFT                                                                0x7
 #define UVD_SUVD_CGC_STATUS2__MPC1_VCLK__SHIFT                                                                0x8
@@ -3666,6 +3682,8 @@
 #define UVD_SUVD_CGC_STATUS2__SMPA_VCLK_MASK                                                                  0x00000001L
 #define UVD_SUVD_CGC_STATUS2__SMPA_DCLK_MASK                                                                  0x00000002L
 #define UVD_SUVD_CGC_STATUS2__MPBE1_DCLK_MASK                                                                 0x00000008L
+#define UVD_SUVD_CGC_STATUS2__SIT_AV1_DCLK_MASK                                                               0x00000010L
+#define UVD_SUVD_CGC_STATUS2__SDB_AV1_DCLK_MASK                                                               0x00000020L
 #define UVD_SUVD_CGC_STATUS2__MPC1_DCLK_MASK                                                                  0x00000040L
 #define UVD_SUVD_CGC_STATUS2__MPC1_SCLK_MASK                                                                  0x00000080L
 #define UVD_SUVD_CGC_STATUS2__MPC1_VCLK_MASK                                                                  0x00000100L
@@ -3674,25 +3692,41 @@
 //UVD_SUVD_CGC_GATE2
 #define UVD_SUVD_CGC_GATE2__MPBE0__SHIFT                                                                      0x0
 #define UVD_SUVD_CGC_GATE2__MPBE1__SHIFT                                                                      0x1
+#define UVD_SUVD_CGC_GATE2__SIT_AV1__SHIFT                                                                    0x2
+#define UVD_SUVD_CGC_GATE2__SDB_AV1__SHIFT                                                                    0x3
 #define UVD_SUVD_CGC_GATE2__MPC1__SHIFT                                                                       0x4
 #define UVD_SUVD_CGC_GATE2__MPBE0_MASK                                                                        0x00000001L
 #define UVD_SUVD_CGC_GATE2__MPBE1_MASK                                                                        0x00000002L
+#define UVD_SUVD_CGC_GATE2__SIT_AV1_MASK                                                                      0x00000004L
+#define UVD_SUVD_CGC_GATE2__SDB_AV1_MASK                                                                      0x00000008L
 #define UVD_SUVD_CGC_GATE2__MPC1_MASK                                                                         0x00000010L
 //UVD_SUVD_INT_STATUS2
 #define UVD_SUVD_INT_STATUS2__SMPA_FUNC_INT__SHIFT                                                            0x0
 #define UVD_SUVD_INT_STATUS2__SMPA_ERR_INT__SHIFT                                                             0x5
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_FUNC_INT__SHIFT                                                         0x6
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_ERR_INT__SHIFT                                                          0xb
 #define UVD_SUVD_INT_STATUS2__SMPA_FUNC_INT_MASK                                                              0x0000001FL
 #define UVD_SUVD_INT_STATUS2__SMPA_ERR_INT_MASK                                                               0x00000020L
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_FUNC_INT_MASK                                                           0x000007C0L
+#define UVD_SUVD_INT_STATUS2__SDB_AV1_ERR_INT_MASK                                                            0x00000800L
 //UVD_SUVD_INT_EN2
 #define UVD_SUVD_INT_EN2__SMPA_FUNC_INT_EN__SHIFT                                                             0x0
 #define UVD_SUVD_INT_EN2__SMPA_ERR_INT_EN__SHIFT                                                              0x5
+#define UVD_SUVD_INT_EN2__SDB_AV1_FUNC_INT_EN__SHIFT                                                          0x6
+#define UVD_SUVD_INT_EN2__SDB_AV1_ERR_INT_EN__SHIFT                                                           0xb
 #define UVD_SUVD_INT_EN2__SMPA_FUNC_INT_EN_MASK                                                               0x0000001FL
 #define UVD_SUVD_INT_EN2__SMPA_ERR_INT_EN_MASK                                                                0x00000020L
+#define UVD_SUVD_INT_EN2__SDB_AV1_FUNC_INT_EN_MASK                                                            0x000007C0L
+#define UVD_SUVD_INT_EN2__SDB_AV1_ERR_INT_EN_MASK                                                             0x00000800L
 //UVD_SUVD_INT_ACK2
 #define UVD_SUVD_INT_ACK2__SMPA_FUNC_INT_ACK__SHIFT                                                           0x0
 #define UVD_SUVD_INT_ACK2__SMPA_ERR_INT_ACK__SHIFT                                                            0x5
+#define UVD_SUVD_INT_ACK2__SDB_AV1_FUNC_INT_ACK__SHIFT                                                        0x6
+#define UVD_SUVD_INT_ACK2__SDB_AV1_ERR_INT_ACK__SHIFT                                                         0xb
 #define UVD_SUVD_INT_ACK2__SMPA_FUNC_INT_ACK_MASK                                                             0x0000001FL
 #define UVD_SUVD_INT_ACK2__SMPA_ERR_INT_ACK_MASK                                                              0x00000020L
+#define UVD_SUVD_INT_ACK2__SDB_AV1_FUNC_INT_ACK_MASK                                                          0x000007C0L
+#define UVD_SUVD_INT_ACK2__SDB_AV1_ERR_INT_ACK_MASK                                                           0x00000800L
 
 
 // addressBlock: uvd0_ecpudec

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

@@ -479,17 +479,6 @@ static int smu_late_init(void *handle)
 		return ret;
 	}
 
-	/*
-	 * Set initialized values (get from vbios) to dpm tables context such as
-	 * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
-	 * type of clks.
-	 */
-	ret = smu_set_default_dpm_table(smu);
-	if (ret) {
-		dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
-		return ret;
-	}
-
 	ret = smu_populate_umd_state_clk(smu);
 	if (ret) {
 		dev_err(adev->dev, "Failed to populate UMD state clocks!\n");
@@ -984,6 +973,17 @@ static int smu_smc_hw_setup(struct smu_context *smu)
 		return ret;
 	}
 
+	/*
+	 * Set initialized values (get from vbios) to dpm tables context such as
+	 * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each
+	 * type of clks.
+	 */
+	ret = smu_set_default_dpm_table(smu);
+	if (ret) {
+		dev_err(adev->dev, "Failed to setup default dpm clock tables!\n");
+		return ret;
+	}
+
 	ret = smu_notify_display_change(smu);
 	if (ret)
 		return ret;

drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c

@@ -563,6 +563,8 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 	struct smu10_hwmgr *data = hwmgr->backend;
 	uint32_t min_sclk = hwmgr->display_config->min_core_set_clock;
 	uint32_t min_mclk = hwmgr->display_config->min_mem_set_clock/100;
+	uint32_t index_fclk = data->clock_vol_info.vdd_dep_on_fclk->count - 1;
+	uint32_t index_socclk = data->clock_vol_info.vdd_dep_on_socclk->count - 1;
 
 	if (hwmgr->smu_version < 0x1E3700) {
 		pr_info("smu firmware version too old, can not set dpm level\n");
@@ -676,13 +678,13 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinFclkByFreq,
 						hwmgr->display_config->num_display > 3 ?
-						SMU10_UMD_PSTATE_PEAK_FCLK :
+						data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk :
 						min_mclk,
 						NULL);
 
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinSocclkByFreq,
-						SMU10_UMD_PSTATE_MIN_SOCCLK,
+						data->clock_vol_info.vdd_dep_on_socclk->entries[0].clk,
 						NULL);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinVcn,
@@ -695,11 +697,11 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 						NULL);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxFclkByFreq,
-						SMU10_UMD_PSTATE_PEAK_FCLK,
+						data->clock_vol_info.vdd_dep_on_fclk->entries[index_fclk].clk,
 						NULL);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxSocclkByFreq,
-						SMU10_UMD_PSTATE_PEAK_SOCCLK,
+						data->clock_vol_info.vdd_dep_on_socclk->entries[index_socclk].clk,
 						NULL);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxVcn,

drivers/gpu/drm/amd/powerplay/renoir_ppt.c

@@ -232,14 +232,16 @@ static int renoir_get_profiling_clk_mask(struct smu_context *smu,
 			*sclk_mask = 0;
 	} else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
 		if (mclk_mask)
-			*mclk_mask = 0;
+			/* mclk levels are in reverse order */
+			*mclk_mask = NUM_MEMCLK_DPM_LEVELS - 1;
 	} else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
 		if(sclk_mask)
 			/* The sclk as gfxclk and has three level about max/min/current */
 			*sclk_mask = 3 - 1;
 
 		if(mclk_mask)
-			*mclk_mask = NUM_MEMCLK_DPM_LEVELS - 1;
+			/* mclk levels are in reverse order */
+			*mclk_mask = 0;
 
 		if(soc_mask)
 			*soc_mask = NUM_SOCCLK_DPM_LEVELS - 1;
@@ -333,7 +335,7 @@ static int renoir_get_dpm_ultimate_freq(struct smu_context *smu,
 		case SMU_UCLK:
 		case SMU_FCLK:
 		case SMU_MCLK:
-			ret = renoir_get_dpm_clk_limited(smu, clk_type, 0, min);
+			ret = renoir_get_dpm_clk_limited(smu, clk_type, NUM_MEMCLK_DPM_LEVELS - 1, min);
 			if (ret)
 				goto failed;
 			break;

drivers/gpu/drm/i915/gvt/vgpu.c

@@ -368,6 +368,7 @@ void intel_gvt_destroy_idle_vgpu(struct intel_vgpu *vgpu)
 static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
 		struct intel_vgpu_creation_params *param)
 {
+	struct drm_i915_private *dev_priv = gvt->gt->i915;
 	struct intel_vgpu *vgpu;
 	int ret;
 
@@ -436,7 +437,10 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt,
 	if (ret)
 		goto out_clean_sched_policy;
 
-	ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
+	if (IS_BROADWELL(dev_priv))
+		ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B);
+	else
+		ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D);
 	if (ret)
 		goto out_clean_sched_policy;
 

drivers/gpu/drm/i915/selftests/mock_gem_device.c

@@ -118,11 +118,11 @@ static struct dev_pm_domain pm_domain = {
 
 struct drm_i915_private *mock_gem_device(void)
 {
+#if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
+	static struct dev_iommu fake_iommu = { .priv = (void *)-1 };
+#endif
 	struct drm_i915_private *i915;
 	struct pci_dev *pdev;
-#if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
-	struct dev_iommu iommu;
-#endif
 	int err;
 
 	pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
@@ -141,10 +141,8 @@ struct drm_i915_private *mock_gem_device(void)
 	dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
 
 #if IS_ENABLED(CONFIG_IOMMU_API) && defined(CONFIG_INTEL_IOMMU)
-	/* HACK HACK HACK to disable iommu for the fake device; force identity mapping */
+	/* HACK to disable iommu for the fake device; force identity mapping */
-	memset(&iommu, 0, sizeof(iommu));
+	pdev->dev.iommu = &fake_iommu;
-	iommu.priv = (void *)-1;
-	pdev->dev.iommu = &iommu;
 #endif
 
 	pci_set_drvdata(pdev, i915);

drivers/gpu/drm/sun4i/sun8i_csc.h

@@ -12,7 +12,7 @@ struct sun8i_mixer;
 
 /* VI channel CSC units offsets */
 #define CCSC00_OFFSET 0xAA050
-#define CCSC01_OFFSET 0xFA000
+#define CCSC01_OFFSET 0xFA050
 #define CCSC10_OFFSET 0xA0000
 #define CCSC11_OFFSET 0xF0000
 

drivers/gpu/drm/sun4i/sun8i_mixer.c

@@ -307,7 +307,7 @@ static struct regmap_config sun8i_mixer_regmap_config = {
 	.reg_bits	= 32,
 	.val_bits	= 32,
 	.reg_stride	= 4,
-	.max_register	= 0xbfffc, /* guessed */
+	.max_register	= 0xffffc, /* guessed */
 };
 
 static int sun8i_mixer_of_get_id(struct device_node *node)

drivers/gpu/drm/vc4/vc4_hdmi.c

@@ -1117,6 +1117,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *hdmi)
 	card->num_links = 1;
 	card->name = "vc4-hdmi";
 	card->dev = dev;
+	card->owner = THIS_MODULE;
 
 	/*
 	 * Be careful, snd_soc_register_card() calls dev_set_drvdata() and

drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c

@@ -55,7 +55,7 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man,
 
 	id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL);
 	if (id < 0)
-		return (id != -ENOMEM ? 0 : id);
+		return id;
 
 	spin_lock(&gman->lock);