force xhci usb mode on steam deck to workaround firmware bug

Documentation/ABI/testing/sysfs-driver-hid-asus

@@ -0,0 +1,85 @@
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/gamepad_mode
+Date:		December 2023
+Contact:	[email protected]
+Description:	Set the mode the ROG Ally xpad operates in:
+		- 1 = Game mode
+		- 2 = WASD mode
+		- 3 = Mouse mode
+		This setting applies instantly and applies settings that were previously changed
+		under that mode which are:
+		- deadzones
+		- anti-deadzones
+		- button mapping
+		- button turbo settings
+		- response curves
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/apply
+Date:		December 2023
+Contact:	[email protected]
+Description:	Apply the settings that have been stored in attributes so far. Because there are
+		many individual settings across a dozen packets this separation is required to
+		prevent spamming the MCU when userspace applications apply many changes at once.
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/reset_btn_mapping
+Date:		December 2023
+Contact:	[email protected]
+Description:	Reset a gamepad mode to its default button mapping.
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/axis_<x/y/z>_<left/right>/deadzone
+Date:		December 2023
+Contact:	[email protected]
+Description:	Set the inner and outer deadzones of joysticks and triggers. These settings are not
+		written to the MCU until `apply` is set.
+		- range 0-64 (corresponds to 0-100%)
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/axis_<x/y/z>_<left/right>/deadzone_index
+Date:		December 2023
+Contact:	[email protected]
+Description:	Descriptive labels for joystick deadzone array.
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/axis_<x/y>_<left/right>/anti-deadzone
+Date:		December 2023
+Contact:	[email protected]
+Description:	Set the joystick anti-deadzone feature:
+		- range 0-32 (corresponds to 0-50%)
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/axis_<x/y/z>_<left/right>/calibration
+Date:		December 2023
+Contact:	[email protected]
+Description:	Calibration values for the joysticks and trigger analogues. There are no default
+		values as the calibration is determined in userspace.
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/axis_<x/y/z>_<left/right>/calibration_index
+Date:		December 2023
+Contact:	[email protected]
+Description:	Descriptive labels for joystick and triggers calibration array.
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/axis_<x/y>_<left/right>/rc_point<n>
+Date:		December 2023
+Contact:	[email protected]
+Description:	Set the joystick response curve. There are 4 points available with 1 being the lowest
+		point and 4 being the highest point.
+		- range 0-64 (corresponds to 0-100%)
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/axis_<x/y>_<left/right>/rc_point_index
+Date:		December 2023
+Contact:	[email protected]
+Description:	Descriptive labels for joystick response curve points.
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/btn_<label>/turbo
+Date:		December 2023
+Contact:	[email protected]
+Description:	Set the turbo mode of the button:
+		- 0 = no turbo, a separate press and release is registered on press and release
+		- 1-16 = interval between presses if button held down in steps of 1000ms/16
+		These settings are not written to the MCU until `apply` is set.
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/vibration_intensity
+Date:		December 2023
+Contact:	[email protected]
+Description:	Set the vibration intensity for left and right haptics. Applies instantly.
+
+What:		/sys/bus/usb/devices/1-3:1.0/0003:0B05:1ABE.0001/vibration_intensity_index
+Date:		December 2023
+Contact:	[email protected]
+Description:	Descriptive labels for index points of vibration_intensity.

Documentation/ABI/testing/sysfs-platform-asus-wmi

@@ -63,6 +63,7 @@ Date:		Aug 2022
 KernelVersion:	6.1
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Switch the GPU hardware MUX mode. Laptops with this feature can
 		can be toggled to boot with only the dGPU (discrete mode) or in
 		standard Optimus/Hybrid mode. On switch a reboot is required:
@@ -75,6 +76,7 @@ Date:		Aug 2022
 KernelVersion:	5.17
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Disable discrete GPU:
 			* 0 - Enable dGPU,
 			* 1 - Disable dGPU
@@ -84,6 +86,7 @@ Date:		Aug 2022
 KernelVersion:	5.17
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Enable the external GPU paired with ROG X-Flow laptops.
 		Toggling this setting will also trigger ACPI to disable the dGPU:
 
@@ -95,6 +98,7 @@ Date:		Aug 2022
 KernelVersion:	5.17
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Enable an LCD response-time boost to reduce or remove ghosting:
 			* 0 - Disable,
 			* 1 - Enable
@@ -104,6 +108,7 @@ Date:		Jun 2023
 KernelVersion:	6.5
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Get the current charging mode being used:
 			* 1 - Barrel connected charger,
 			* 2 - USB-C charging
@@ -114,6 +119,7 @@ Date:		Jun 2023
 KernelVersion:	6.5
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Show if the egpu (XG Mobile) is correctly connected:
 			* 0 - False,
 			* 1 - True
@@ -123,6 +129,7 @@ Date:		Jun 2023
 KernelVersion:	6.5
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Change the mini-LED mode:
 			* 0 - Single-zone,
 			* 1 - Multi-zone
@@ -133,13 +140,15 @@ Date:		Apr 2024
 KernelVersion:	6.10
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		List the available mini-led modes.
 
 What:		/sys/devices/platform/<platform>/ppt_pl1_spl
 Date:		Jun 2023
 KernelVersion:	6.5
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Set the Package Power Target total of CPU: PL1 on Intel, SPL on AMD.
 		Shown on Intel+Nvidia or AMD+Nvidia based systems:
 
@@ -150,6 +159,7 @@ Date:		Jun 2023
 KernelVersion:	6.5
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Set the Slow Package Power Tracking Limit of CPU: PL2 on Intel, SPPT,
 		on AMD. Shown on Intel+Nvidia or AMD+Nvidia based systems:
 
@@ -160,6 +170,7 @@ Date:		Jun 2023
 KernelVersion:	6.5
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Set the Fast Package Power Tracking Limit of CPU. AMD+Nvidia only:
 			* min=5, max=250
 
@@ -168,6 +179,7 @@ Date:		Jun 2023
 KernelVersion:	6.5
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Set the APU SPPT limit. Shown on full AMD systems only:
 			* min=5, max=130
 
@@ -176,6 +188,7 @@ Date:		Jun 2023
 KernelVersion:	6.5
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Set the platform SPPT limit. Shown on full AMD systems only:
 			* min=5, max=130
 
@@ -184,6 +197,7 @@ Date:		Jun 2023
 KernelVersion:	6.5
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Set the dynamic boost limit of the Nvidia dGPU:
 			* min=5, max=25
 
@@ -192,6 +206,7 @@ Date:		Jun 2023
 KernelVersion:	6.5
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Set the target temperature limit of the Nvidia dGPU:
 			* min=75, max=87
 
@@ -200,6 +215,7 @@ Date:		Apr 2024
 KernelVersion:	6.10
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Set if the BIOS POST sound is played on boot.
 			* 0 - False,
 			* 1 - True
@@ -209,6 +225,7 @@ Date:		Apr 2024
 KernelVersion:	6.10
 Contact:	"Luke Jones" <[email protected]>
 Description:
+        DEPRECATED, WILL BE REMOVED SOON
 		Set if the MCU can go in to low-power mode on system sleep
 			* 0 - False,
 			* 1 - True

Makefile

@@ -2,7 +2,7 @@
 VERSION = 6
 PATCHLEVEL = 10
 SUBLEVEL = 2
-EXTRAVERSION =
+EXTRAVERSION = -chos1
 NAME = Baby Opossum Posse
 
 # *DOCUMENTATION*

arch/Kconfig

@@ -1050,7 +1050,7 @@ config ARCH_MMAP_RND_BITS
 	int "Number of bits to use for ASLR of mmap base address" if EXPERT
 	range ARCH_MMAP_RND_BITS_MIN ARCH_MMAP_RND_BITS_MAX
 	default ARCH_MMAP_RND_BITS_DEFAULT if ARCH_MMAP_RND_BITS_DEFAULT
-	default ARCH_MMAP_RND_BITS_MIN
+	default ARCH_MMAP_RND_BITS_MAX
 	depends on HAVE_ARCH_MMAP_RND_BITS
 	help
 	  This value can be used to select the number of bits to use to
@@ -1084,7 +1084,7 @@ config ARCH_MMAP_RND_COMPAT_BITS
 	int "Number of bits to use for ASLR of mmap base address for compatible applications" if EXPERT
 	range ARCH_MMAP_RND_COMPAT_BITS_MIN ARCH_MMAP_RND_COMPAT_BITS_MAX
 	default ARCH_MMAP_RND_COMPAT_BITS_DEFAULT if ARCH_MMAP_RND_COMPAT_BITS_DEFAULT
-	default ARCH_MMAP_RND_COMPAT_BITS_MIN
+	default ARCH_MMAP_RND_COMPAT_BITS_MAX
 	depends on HAVE_ARCH_MMAP_RND_COMPAT_BITS
 	help
 	  This value can be used to select the number of bits to use to

drivers/firmware/sysfb.c

@@ -35,6 +35,22 @@
 #include <linux/screen_info.h>
 #include <linux/sysfb.h>
 
+static int skip_simpledrm;
+
+static int __init simpledrm_disable(char *opt)
+{
+	if (!opt)
+                return -EINVAL;
+
+	get_option(&opt, &skip_simpledrm);
+
+	if (skip_simpledrm)
+		pr_info("The simpledrm driver will not be probed\n");
+
+	return 0;
+}
+early_param("nvidia-drm.modeset", simpledrm_disable);
+
 static struct platform_device *pd;
 static DEFINE_MUTEX(disable_lock);
 static bool disabled;
@@ -136,7 +152,7 @@ static __init int sysfb_init(void)
 
 	/* try to create a simple-framebuffer device */
 	compatible = sysfb_parse_mode(si, &mode);
-	if (compatible) {
+	if (compatible && !skip_simpledrm) {
 		pd = sysfb_create_simplefb(si, &mode, parent);
 		if (!IS_ERR(pd))
 			goto put_device;

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -57,6 +57,7 @@
 #include <drm/amdgpu_drm.h>
 #include <drm/drm_gem.h>
 #include <drm/drm_ioctl.h>
+#include <drm/drm_sysfs.h>
 
 #include <kgd_kfd_interface.h>
 #include "dm_pp_interface.h"
@@ -1101,6 +1102,7 @@ struct amdgpu_device {
 
 	int asic_reset_res;
 	struct work_struct		xgmi_reset_work;
+	struct work_struct		gpu_reset_event_work;
 	struct list_head		reset_list;
 
 	long				gfx_timeout;
@@ -1132,6 +1134,7 @@ struct amdgpu_device {
 	bool				barrier_has_auto_waitcnt;
 
 	struct amdgpu_reset_control     *reset_cntl;
+	struct drm_reset_event		reset_event_info;
 	uint32_t                        ip_versions[MAX_HWIP][HWIP_MAX_INSTANCE];
 
 	bool				ram_is_direct_mapped;

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

@@ -81,6 +81,7 @@
 #include <linux/pm_runtime.h>
 
 #include <drm/drm_drv.h>
+#include <drm/drm_sysfs.h>
 
 #if IS_ENABLED(CONFIG_X86)
 #include <asm/intel-family.h>
@@ -3816,6 +3817,17 @@ bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
 	return amdgpu_device_asic_has_dc_support(adev->asic_type);
 }
 
+static void amdgpu_device_reset_event_func(struct work_struct *__work)
+{
+	struct amdgpu_device *adev = container_of(__work, struct amdgpu_device,
+						  gpu_reset_event_work);
+	/*
+	 * A GPU reset has happened, inform the userspace and pass the
+	 * reset related information.
+	 */
+	drm_sysfs_reset_event(&adev->ddev, &adev->reset_event_info);
+}
+
 static void amdgpu_device_xgmi_reset_func(struct work_struct *__work)
 {
 	struct amdgpu_device *adev =
@@ -4086,6 +4098,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 			  amdgpu_device_delay_enable_gfx_off);
 
 	INIT_WORK(&adev->xgmi_reset_work, amdgpu_device_xgmi_reset_func);
+	INIT_WORK(&adev->gpu_reset_event_work, amdgpu_device_reset_event_func);
 
 	adev->gfx.gfx_off_req_count = 1;
 	adev->gfx.gfx_off_residency = 0;
@@ -5455,6 +5468,20 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle,
 				if (!test_bit(AMDGPU_SKIP_COREDUMP, &reset_context->flags))
 					amdgpu_coredump(tmp_adev, vram_lost, reset_context);
 
+				if (reset_context->job && reset_context->job->vm) {
+					tmp_adev->reset_event_info.pid =
+						reset_context->job->vm->task_info->pid;
+					memset(tmp_adev->reset_event_info.pname, 0, TASK_COMM_LEN);
+					strcpy(tmp_adev->reset_event_info.pname,
+						reset_context->job->vm->task_info->process_name);
+				} else {
+					tmp_adev->reset_event_info.pid = 0;
+					memset(tmp_adev->reset_event_info.pname, 0, TASK_COMM_LEN);
+				}
+
+				tmp_adev->reset_event_info.flags = vram_lost;
+				schedule_work(&tmp_adev->gpu_reset_event_work);
+
 				if (vram_lost) {
 					DRM_INFO("VRAM is lost due to GPU reset!\n");
 					amdgpu_inc_vram_lost(tmp_adev);

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

@@ -167,10 +167,10 @@ char *amdgpu_disable_cu;
 char *amdgpu_virtual_display;
 bool enforce_isolation;
 /*
- * OverDrive(bit 14) disabled by default
+ * OverDrive(bit 14) enabled by default
  * GFX DCS(bit 19) disabled by default
  */
-uint amdgpu_pp_feature_mask = 0xfff7bfff;
+uint amdgpu_pp_feature_mask = 0xfff7ffff;
 uint amdgpu_force_long_training;
 int amdgpu_lbpw = -1;
 int amdgpu_compute_multipipe = -1;

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

@@ -1170,6 +1170,8 @@ static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
 	{ 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 },
 	/* GFXOFF is unstable on C6 parts with a VBIOS 113-RAVEN-114 */
 	{ 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc6 },
+	/* GFXOFF is unstable on 91 (Atari VCS) with 113-RAVEN2-117 */
+	{ 0x1002, 0x15D8, 0x1002, 0x15D8, 0x91 },
 	/* Apple MacBook Pro (15-inch, 2019) Radeon Pro Vega 20 4 GB */
 	{ 0x1002, 0x69af, 0x106b, 0x019a, 0xc0 },
 	{ 0, 0, 0, 0, 0 },

drivers/gpu/drm/amd/display/Kconfig

@@ -51,4 +51,11 @@ config DRM_AMD_SECURE_DISPLAY
 	  This option enables the calculation of crc of specific region via
 	  debugfs. Cooperate with specific DMCU FW.
 
+config DRM_AMD_COLOR_STEAMDECK
+	bool "Enable color calibration features for Steam Deck"
+	depends on DRM_AMD_DC
+	help
+	  Choose this option if you want to use AMDGPU features for broader
+	  color management support on Steam Deck.
+
 endmenu