Commit Graph

6587 Commits

Author SHA1 Message Date
Dave Airlie
ab93edb2f9 nouveau/gsp: allocate enough space for all channel ids.
This probably isn't the ideal fix, but we ended up using chids
sparsely, and lots of things rely on indexing into the full range,
so just allocate the full range up front.

The GSP code fixes 8 channels into a userd page, but we end up using
a single userd page per channel so end up sparsely using the range.

Fixes a few crashes seen with multiple channels.

Link: https://gitlab.freedesktop.org/drm/nouveau/-/issues/277
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231121201109.2988516-1-airlied@gmail.com
2023-11-21 22:28:01 +01:00
Dave Airlie
ae1aadb1eb nouveau: don't fail driver load if no display hw present.
If we get back ENODEV don't fail load. There are nvidia devices
that don't have display blocks and the driver should work on those.

Fixes: 15740541e8 ("drm/nouveau/devinit/tu102-: prepare for GSP-RM")
Link: https://gitlab.freedesktop.org/drm/nouveau/-/issues/270
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231115143933.261287-1-airlied@gmail.com
2023-11-15 18:23:31 +01:00
Dave Airlie
a2e36cd560 nouveau: use an rwlock for the event lock.
This allows it to break the following circular locking dependency.

Aug 10 07:01:29 dg1test kernel: ======================================================
Aug 10 07:01:29 dg1test kernel: WARNING: possible circular locking dependency detected
Aug 10 07:01:29 dg1test kernel: 6.4.0-rc7+ #10 Not tainted
Aug 10 07:01:29 dg1test kernel: ------------------------------------------------------
Aug 10 07:01:29 dg1test kernel: wireplumber/2236 is trying to acquire lock:
Aug 10 07:01:29 dg1test kernel: ffff8fca5320da18 (&fctx->lock){-...}-{2:2}, at: nouveau_fence_wait_uevent_handler+0x2b/0x100 [nouveau]
Aug 10 07:01:29 dg1test kernel:
                                but task is already holding lock:
Aug 10 07:01:29 dg1test kernel: ffff8fca41208610 (&event->list_lock#2){-...}-{2:2}, at: nvkm_event_ntfy+0x50/0xf0 [nouveau]
Aug 10 07:01:29 dg1test kernel:
                                which lock already depends on the new lock.
Aug 10 07:01:29 dg1test kernel:
                                the existing dependency chain (in reverse order) is:
Aug 10 07:01:29 dg1test kernel:
                                -> #3 (&event->list_lock#2){-...}-{2:2}:
Aug 10 07:01:29 dg1test kernel:        _raw_spin_lock_irqsave+0x4b/0x70
Aug 10 07:01:29 dg1test kernel:        nvkm_event_ntfy+0x50/0xf0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        ga100_fifo_nonstall_intr+0x24/0x30 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_intr+0x12c/0x240 [nouveau]
Aug 10 07:01:29 dg1test kernel:        __handle_irq_event_percpu+0x88/0x240
Aug 10 07:01:29 dg1test kernel:        handle_irq_event+0x38/0x80
Aug 10 07:01:29 dg1test kernel:        handle_edge_irq+0xa3/0x240
Aug 10 07:01:29 dg1test kernel:        __common_interrupt+0x72/0x160
Aug 10 07:01:29 dg1test kernel:        common_interrupt+0x60/0xe0
Aug 10 07:01:29 dg1test kernel:        asm_common_interrupt+0x26/0x40
Aug 10 07:01:29 dg1test kernel:
                                -> #2 (&device->intr.lock){-...}-{2:2}:
Aug 10 07:01:29 dg1test kernel:        _raw_spin_lock_irqsave+0x4b/0x70
Aug 10 07:01:29 dg1test kernel:        nvkm_inth_allow+0x2c/0x80 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_event_ntfy_state+0x181/0x250 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_event_ntfy_allow+0x63/0xd0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_uevent_mthd+0x4d/0x70 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_ioctl+0x10b/0x250 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvif_object_mthd+0xa8/0x1f0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvif_event_allow+0x2a/0xa0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nouveau_fence_enable_signaling+0x78/0x80 [nouveau]
Aug 10 07:01:29 dg1test kernel:        __dma_fence_enable_signaling+0x5e/0x100
Aug 10 07:01:29 dg1test kernel:        dma_fence_add_callback+0x4b/0xd0
Aug 10 07:01:29 dg1test kernel:        nouveau_cli_work_queue+0xae/0x110 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nouveau_gem_object_close+0x1d1/0x2a0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        drm_gem_handle_delete+0x70/0xe0 [drm]
Aug 10 07:01:29 dg1test kernel:        drm_ioctl_kernel+0xa5/0x150 [drm]
Aug 10 07:01:29 dg1test kernel:        drm_ioctl+0x256/0x490 [drm]
Aug 10 07:01:29 dg1test kernel:        nouveau_drm_ioctl+0x5a/0xb0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        __x64_sys_ioctl+0x91/0xd0
Aug 10 07:01:29 dg1test kernel:        do_syscall_64+0x3c/0x90
Aug 10 07:01:29 dg1test kernel:        entry_SYSCALL_64_after_hwframe+0x72/0xdc
Aug 10 07:01:29 dg1test kernel:
                                -> #1 (&event->refs_lock#4){....}-{2:2}:
Aug 10 07:01:29 dg1test kernel:        _raw_spin_lock_irqsave+0x4b/0x70
Aug 10 07:01:29 dg1test kernel:        nvkm_event_ntfy_state+0x37/0x250 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_event_ntfy_allow+0x63/0xd0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_uevent_mthd+0x4d/0x70 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_ioctl+0x10b/0x250 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvif_object_mthd+0xa8/0x1f0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvif_event_allow+0x2a/0xa0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nouveau_fence_enable_signaling+0x78/0x80 [nouveau]
Aug 10 07:01:29 dg1test kernel:        __dma_fence_enable_signaling+0x5e/0x100
Aug 10 07:01:29 dg1test kernel:        dma_fence_add_callback+0x4b/0xd0
Aug 10 07:01:29 dg1test kernel:        nouveau_cli_work_queue+0xae/0x110 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nouveau_gem_object_close+0x1d1/0x2a0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        drm_gem_handle_delete+0x70/0xe0 [drm]
Aug 10 07:01:29 dg1test kernel:        drm_ioctl_kernel+0xa5/0x150 [drm]
Aug 10 07:01:29 dg1test kernel:        drm_ioctl+0x256/0x490 [drm]
Aug 10 07:01:29 dg1test kernel:        nouveau_drm_ioctl+0x5a/0xb0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        __x64_sys_ioctl+0x91/0xd0
Aug 10 07:01:29 dg1test kernel:        do_syscall_64+0x3c/0x90
Aug 10 07:01:29 dg1test kernel:        entry_SYSCALL_64_after_hwframe+0x72/0xdc
Aug 10 07:01:29 dg1test kernel:
                                -> #0 (&fctx->lock){-...}-{2:2}:
Aug 10 07:01:29 dg1test kernel:        __lock_acquire+0x14e3/0x2240
Aug 10 07:01:29 dg1test kernel:        lock_acquire+0xc8/0x2a0
Aug 10 07:01:29 dg1test kernel:        _raw_spin_lock_irqsave+0x4b/0x70
Aug 10 07:01:29 dg1test kernel:        nouveau_fence_wait_uevent_handler+0x2b/0x100 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_client_event+0xf/0x20 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_event_ntfy+0x9b/0xf0 [nouveau]
Aug 10 07:01:29 dg1test kernel:        ga100_fifo_nonstall_intr+0x24/0x30 [nouveau]
Aug 10 07:01:29 dg1test kernel:        nvkm_intr+0x12c/0x240 [nouveau]
Aug 10 07:01:29 dg1test kernel:        __handle_irq_event_percpu+0x88/0x240
Aug 10 07:01:29 dg1test kernel:        handle_irq_event+0x38/0x80
Aug 10 07:01:29 dg1test kernel:        handle_edge_irq+0xa3/0x240
Aug 10 07:01:29 dg1test kernel:        __common_interrupt+0x72/0x160
Aug 10 07:01:29 dg1test kernel:        common_interrupt+0x60/0xe0
Aug 10 07:01:29 dg1test kernel:        asm_common_interrupt+0x26/0x40
Aug 10 07:01:29 dg1test kernel:
                                other info that might help us debug this:
Aug 10 07:01:29 dg1test kernel: Chain exists of:
                                  &fctx->lock --> &device->intr.lock --> &event->list_lock#2
Aug 10 07:01:29 dg1test kernel:  Possible unsafe locking scenario:
Aug 10 07:01:29 dg1test kernel:        CPU0                    CPU1
Aug 10 07:01:29 dg1test kernel:        ----                    ----
Aug 10 07:01:29 dg1test kernel:   lock(&event->list_lock#2);
Aug 10 07:01:29 dg1test kernel:                                lock(&device->intr.lock);
Aug 10 07:01:29 dg1test kernel:                                lock(&event->list_lock#2);
Aug 10 07:01:29 dg1test kernel:   lock(&fctx->lock);
Aug 10 07:01:29 dg1test kernel:
                                 *** DEADLOCK ***
Aug 10 07:01:29 dg1test kernel: 2 locks held by wireplumber/2236:
Aug 10 07:01:29 dg1test kernel:  #0: ffff8fca53177bf8 (&device->intr.lock){-...}-{2:2}, at: nvkm_intr+0x29/0x240 [nouveau]
Aug 10 07:01:29 dg1test kernel:  #1: ffff8fca41208610 (&event->list_lock#2){-...}-{2:2}, at: nvkm_event_ntfy+0x50/0xf0 [nouveau]
Aug 10 07:01:29 dg1test kernel:
                                stack backtrace:
Aug 10 07:01:29 dg1test kernel: CPU: 6 PID: 2236 Comm: wireplumber Not tainted 6.4.0-rc7+ #10
Aug 10 07:01:29 dg1test kernel: Hardware name: Gigabyte Technology Co., Ltd. Z390 I AORUS PRO WIFI/Z390 I AORUS PRO WIFI-CF, BIOS F8 11/05/2021
Aug 10 07:01:29 dg1test kernel: Call Trace:
Aug 10 07:01:29 dg1test kernel:  <TASK>
Aug 10 07:01:29 dg1test kernel:  dump_stack_lvl+0x5b/0x90
Aug 10 07:01:29 dg1test kernel:  check_noncircular+0xe2/0x110
Aug 10 07:01:29 dg1test kernel:  __lock_acquire+0x14e3/0x2240
Aug 10 07:01:29 dg1test kernel:  lock_acquire+0xc8/0x2a0
Aug 10 07:01:29 dg1test kernel:  ? nouveau_fence_wait_uevent_handler+0x2b/0x100 [nouveau]
Aug 10 07:01:29 dg1test kernel:  ? lock_acquire+0xc8/0x2a0
Aug 10 07:01:29 dg1test kernel:  _raw_spin_lock_irqsave+0x4b/0x70
Aug 10 07:01:29 dg1test kernel:  ? nouveau_fence_wait_uevent_handler+0x2b/0x100 [nouveau]
Aug 10 07:01:29 dg1test kernel:  nouveau_fence_wait_uevent_handler+0x2b/0x100 [nouveau]
Aug 10 07:01:29 dg1test kernel:  nvkm_client_event+0xf/0x20 [nouveau]
Aug 10 07:01:29 dg1test kernel:  nvkm_event_ntfy+0x9b/0xf0 [nouveau]
Aug 10 07:01:29 dg1test kernel:  ga100_fifo_nonstall_intr+0x24/0x30 [nouveau]
Aug 10 07:01:29 dg1test kernel:  nvkm_intr+0x12c/0x240 [nouveau]
Aug 10 07:01:29 dg1test kernel:  __handle_irq_event_percpu+0x88/0x240
Aug 10 07:01:29 dg1test kernel:  handle_irq_event+0x38/0x80
Aug 10 07:01:29 dg1test kernel:  handle_edge_irq+0xa3/0x240
Aug 10 07:01:29 dg1test kernel:  __common_interrupt+0x72/0x160
Aug 10 07:01:29 dg1test kernel:  common_interrupt+0x60/0xe0
Aug 10 07:01:29 dg1test kernel:  asm_common_interrupt+0x26/0x40
Aug 10 07:01:29 dg1test kernel: RIP: 0033:0x7fb66174d700
Aug 10 07:01:29 dg1test kernel: Code: c1 e2 05 29 ca 8d 0c 10 0f be 07 84 c0 75 eb 89 c8 c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa e9 d7 0f fc ff 0f 1f 80 00 00 00 00 <f3> 0f 1e fa e9 c7 0f fc>
Aug 10 07:01:29 dg1test kernel: RSP: 002b:00007ffdd3c48438 EFLAGS: 00000206
Aug 10 07:01:29 dg1test kernel: RAX: 000055bb758763c0 RBX: 000055bb758752c0 RCX: 00000000000028b0
Aug 10 07:01:29 dg1test kernel: RDX: 000055bb758752c0 RSI: 000055bb75887490 RDI: 000055bb75862950
Aug 10 07:01:29 dg1test kernel: RBP: 00007ffdd3c48490 R08: 000055bb75873b10 R09: 0000000000000001
Aug 10 07:01:29 dg1test kernel: R10: 0000000000000004 R11: 000055bb7587f000 R12: 000055bb75887490
Aug 10 07:01:29 dg1test kernel: R13: 000055bb757f6280 R14: 000055bb758875c0 R15: 000055bb757f6280
Aug 10 07:01:29 dg1test kernel:  </TASK>

Signed-off-by: Dave Airlie <airlied@redhat.com>
Tested-by: Danilo Krummrich <dakr@redhat.com>
Reviewed-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231107053255.2257079-1-airlied@gmail.com
2023-11-14 22:40:32 +01:00
Dan Carpenter
42bd415bd8 nouveau/gsp/r535: Fix a NULL vs error pointer bug
The r535_gsp_cmdq_get() function returns error pointers but this code
checks for NULL.  Also we need to propagate the error pointer back to
the callers in r535_gsp_rpc_get().  Returning NULL will lead to a NULL
pointer dereference.

Fixes: 176fdcbddf ("drm/nouveau/gsp/r535: add support for booting GSP-RM")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f71996d9-d1cb-45ea-a4b2-2dfc21312d8c@kili.mountain
2023-11-14 22:40:25 +01:00
Dan Carpenter
09f12bf9f7 nouveau/gsp/r535: uninitialized variable in r535_gsp_acpi_mux_id()
The if we hit the "continue" statement on the first iteration through
the loop then "handle_mux" needs to be set to NULL so we continue
looping.

Fixes: 176fdcbddf ("drm/nouveau/gsp/r535: add support for booting GSP-RM")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1d864f6e-43e9-43d8-9d90-30e76c9c843b@moroto.mountain
2023-11-14 22:40:18 +01:00
Linus Torvalds
e70703890b Merge tag 'topic/nvidia-gsp-2023-11-03' of git://anongit.freedesktop.org/drm/drm
Pull drm nouveau GSP support from Dave Airlie:
 "This adds the initial support for the NVIDIA GSP firmware to nouveau.

  This firmware is a new direction for Turing+ GPUs, and is only enabled
  by default on Ada generation. Other generations need to use
  nouveau.config=NvGspRm=1

  The GSP firmware takes nearly all the GPU init and power management
  tasks onto a risc-v CPU on the GPU.

  This series is mostly the work from Ben Skeggs, and Dave added some
  patches to rebase it to the latest firmware release which is where we
  will stay for as long as possible as the firmwares have no ABI
  stability"

* tag 'topic/nvidia-gsp-2023-11-03' of git://anongit.freedesktop.org/drm/drm: (49 commits)
  nouveau/gsp: add some basic registry entries.
  nouveau/gsp: fix message signature.
  nouveau/gsp: move to 535.113.01
  nouveau/disp: fix post-gsp build on 32-bit arm.
  nouveau: fix r535 build on 32-bit arm.
  drm/nouveau/ofa/r535: initial support
  drm/nouveau/nvjpg/r535: initial support
  drm/nouveau/nvenc/r535: initial support
  drm/nouveau/nvdec/r535: initial support
  drm/nouveau/gr/r535: initial support
  drm/nouveau/ce/r535: initial support
  drm/nouveau/fifo/r535: initial support
  drm/nouveau/disp/r535: initial support
  drm/nouveau/mmu/r535: initial support
  drm/nouveau/gsp/r535: add interrupt handling
  drm/nouveau/gsp/r535: add support for rm alloc
  drm/nouveau/gsp/r535: add support for rm control
  drm/nouveau/gsp/r535: add support for booting GSP-RM
  drm/nouveau/nvkm: support loading fws into sg_table
  drm/nouveau/kms/tu102-: disable vbios parsing when running on RM
  ...
2023-11-04 10:42:07 -10:00
Dave Airlie
8d55b0a940 nouveau/gsp: add some basic registry entries.
The nvidia driver sets these two basic registry entries always,
so copy it.

Reviewed-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2023-11-03 12:57:23 +10:00
Dave Airlie
5177e5fa6e nouveau/gsp: fix message signature.
This original one was backwards, compared to traces from nvidia driver.

Reviewed-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2023-11-03 12:57:19 +10:00
Dave Airlie
b5bad8c16b nouveau/gsp: move to 535.113.01
This moves the initial effort to the latest 535 firmware.

The gsp msg structs have changed, and the message passing also.
The wpr also seems to have some struct changes.

This version of the firmware will be what we are stuck on for a while,
until we can refactor the driver and work out a better path forward.

Reviewed-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2023-11-03 12:57:14 +10:00
Linus Torvalds
27beb3ca34 Merge tag 'pci-v6.7-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci updates from Bjorn Helgaas:
 "Enumeration:

   - Use acpi_evaluate_dsm_typed() instead of open-coding _DSM
     evaluation to learn device characteristics (Andy Shevchenko)

   - Tidy multi-function header checks using new PCI_HEADER_TYPE_MASK
     definition (Ilpo Järvinen)

   - Simplify config access error checking in various drivers (Ilpo
     Järvinen)

   - Use pcie_capability_clear_word() (not
     pcie_capability_clear_and_set_word()) when only clearing (Ilpo
     Järvinen)

   - Add pci_get_base_class() to simplify finding devices using base
     class only (ignoring subclass and programming interface) (Sui
     Jingfeng)

   - Add pci_is_vga(), which includes ancient PCI_CLASS_NOT_DEFINED_VGA
     devices from before the Class Code was added to PCI (Sui Jingfeng)

   - Use pci_is_vga() for vgaarb, sysfs "boot_vga", virtio, qxl to
     include ancient VGA devices (Sui Jingfeng)

  Resource management:

   - Make pci_assign_unassigned_resources() non-init because sparc uses
     it after init (Randy Dunlap)

  Driver binding:

   - Retain .remove() and .probe() callbacks (previously __init) because
     sysfs may cause them to be called later (Uwe Kleine-König)

   - Prevent xHCI driver from claiming AMD VanGogh USB3 DRD device, so
     it can be claimed by dwc3 instead (Vicki Pfau)

  PCI device hotplug:

   - Add Ampere Altra Attention Indicator extension driver for acpiphp
     (D Scott Phillips)

  Power management:

   - Quirk VideoPropulsion Torrent QN16e with longer delay after reset
     (Lukas Wunner)

   - Prevent users from overriding drivers that say we shouldn't use
     D3cold (Lukas Wunner)

   - Avoid PME from D3hot/D3cold for AMD Rembrandt and Phoenix USB4
     because wakeup interrupts from those states don't work if amd-pmc
     has put the platform in a hardware sleep state (Mario Limonciello)

  IOMMU:

   - Disable ATS for Intel IPU E2000 devices with invalidation message
     endianness erratum (Bartosz Pawlowski)

  Error handling:

   - Factor out interrupt enable/disable into helpers (Kai-Heng Feng)

  Peer-to-peer DMA:

   - Fix flexible-array usage in struct pci_p2pdma_pagemap in case we
     ever use pagemaps with multiple entries (Gustavo A. R. Silva)

  ASPM:

   - Revert a change that broke when drivers disabled L1 and users later
     enabled an L1.x substate via sysfs, and fix a similar issue when
     users disabled L1 via sysfs (Heiner Kallweit)

  Endpoint framework:

   - Fix double free in __pci_epc_create() (Dan Carpenter)

   - Use IS_ERR_OR_NULL() to simplify endpoint core (Ruan Jinjie)

  Cadence PCIe controller driver:

   - Drop unused "is_rc" member (Li Chen)

  Freescale Layerscape PCIe controller driver:

   - Enable 64-bit addressing in endpoint mode (Guanhua Gao)

  Intel VMD host bridge driver:

   - Fix multi-function header check (Ilpo Järvinen)

  Microsoft Hyper-V host bridge driver:

   - Annotate struct hv_dr_state with __counted_by (Kees Cook)

  NVIDIA Tegra194 PCIe controller driver:

   - Drop setting of LNKCAP_MLW (max link width) since dw_pcie_setup()
     already does this via dw_pcie_link_set_max_link_width() (Yoshihiro
     Shimoda)

  Qualcomm PCIe controller driver:

   - Use PCIE_SPEED2MBS_ENC() to simplify encoding of link speed
     (Manivannan Sadhasivam)

   - Add a .write_dbi2() callback so DBI2 register writes, e.g., for
     setting the BAR size, work correctly (Manivannan Sadhasivam)

   - Enable ASPM for platforms that use 1.9.0 ops, because the PCI core
     doesn't enable ASPM states that haven't been enabled by the
     firmware (Manivannan Sadhasivam)

  Renesas R-Car Gen4 PCIe controller driver:

   - Add DesignWare core support (set max link width, EDMA_UNROLL flag,
     .pre_init(), .deinit(), etc) for use by R-Car Gen4 driver
     (Yoshihiro Shimoda)

   - Add driver and DT schema for DesignWare-based Renesas R-Car Gen4
     controller in both host and endpoint mode (Yoshihiro Shimoda)

  Xilinx NWL PCIe controller driver:

   - Update ECAM size to support 256 buses (Thippeswamy Havalige)

   - Stop setting bridge primary/secondary/subordinate bus numbers,
     since PCI core does this (Thippeswamy Havalige)

  Xilinx XDMA controller driver:

   - Add driver and DT schema for Zynq UltraScale+ MPSoCs devices with
     Xilinx XDMA Soft IP (Thippeswamy Havalige)

  Miscellaneous:

   - Use FIELD_GET()/FIELD_PREP() to simplify and reduce use of _SHIFT
     macros (Ilpo Järvinen, Bjorn Helgaas)

   - Remove logic_outb(), _outw(), outl() duplicate declarations (John
     Sanpe)

   - Replace unnecessary UTF-8 in Kconfig help text because menuconfig
     doesn't render it correctly (Liu Song)"

* tag 'pci-v6.7-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (102 commits)
  PCI: qcom-ep: Add dedicated callback for writing to DBI2 registers
  PCI: Simplify pcie_capability_clear_and_set_word() to ..._clear_word()
  PCI: endpoint: Fix double free in __pci_epc_create()
  PCI: xilinx-xdma: Add Xilinx XDMA Root Port driver
  dt-bindings: PCI: xilinx-xdma: Add schemas for Xilinx XDMA PCIe Root Port Bridge
  PCI: xilinx-cpm: Move IRQ definitions to a common header
  PCI: xilinx-nwl: Modify ECAM size to enable support for 256 buses
  PCI: xilinx-nwl: Rename the NWL_ECAM_VALUE_DEFAULT macro
  dt-bindings: PCI: xilinx-nwl: Modify ECAM size in the DT example
  PCI: xilinx-nwl: Remove redundant code that sets Type 1 header fields
  PCI: hotplug: Add Ampere Altra Attention Indicator extension driver
  PCI/AER: Factor out interrupt toggling into helpers
  PCI: acpiphp: Allow built-in drivers for Attention Indicators
  PCI/portdrv: Use FIELD_GET()
  PCI/VC: Use FIELD_GET()
  PCI/PTM: Use FIELD_GET()
  PCI/PME: Use FIELD_GET()
  PCI/ATS: Use FIELD_GET()
  PCI/ATS: Show PASID Capability register width in bitmasks
  PCI/ASPM: Fix L1 substate handling in aspm_attr_store_common()
  ...
2023-11-02 14:05:18 -10:00
Linus Torvalds
7d461b291e Merge tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
 "Highlights:
   - AMD adds some more upcoming HW platforms
   - Intel made Meteorlake stable and started adding Lunarlake
   - nouveau has a bunch of display rework in prepartion for the NVIDIA
     GSP firmware support
   - msm adds a7xx support
   - habanalabs has finished migration to accel subsystem

  Detail summary:

  kernel:
   - add initial vmemdup-user-array

  core:
   - fix platform remove() to return void
   - drm_file owner updated to reflect owner
   - move size calcs to drm buddy allocator
   - let GPUVM build as a module
   - allow variable number of run-queues in scheduler

  edid:
   - handle bad h/v sync_end in EDIDs

  panfrost:
   - add Boris as maintainer

  fbdev:
   - use fb_ops helpers more
   - only allow logo use from fbcon
   - rename fb_pgproto to pgprot_framebuffer
   - add HPD state to drm_connector_oob_hotplug_event
   - convert to fbdev i/o mem helpers

  i915:
   - Enable meteorlake by default
   - Early Xe2 LPD/Lunarlake display enablement
   - Rework subplatforms into IP version checks
   - GuC based TLB invalidation for Meteorlake
   - Display rework for future Xe driver integration
   - LNL FBC features
   - LNL display feature capability reads
   - update recommended fw versions for DG2+
   - drop fastboot module parameter
   - added deviceid for Arrowlake-S
   - drop preproduction workarounds
   - don't disable preemption for resets
   - cleanup inlines in headers
   - PXP firmware loading fix
   - Fix sg list lengths
   - DSC PPS state readout/verification
   - Add more RPL P/U PCI IDs
   - Add new DG2-G12 stepping
   - DP enhanced framing support to state checker
   - Improve shared link bandwidth management
   - stop using GEM macros in display code
   - refactor related code into display code
   - locally enable W=1 warnings
   - remove PSR watchdog timers on LNL

  amdgpu:
   - RAS/FRU EEPROM updatse
   - IP discovery updatses
   - GC 11.5 support
   - DCN 3.5 support
   - VPE 6.1 support
   - NBIO 7.11 support
   - DML2 support
   - lots of IP updates
   - use flexible arrays for bo list handling
   - W=1 fixes
   - Enable seamless boot in more cases
   - Enable context type property for HDMI
   - Rework GPUVM TLB flushing
   - VCN IB start/size alignment fixes

  amdkfd:
   - GC 10/11 fixes
   - GC 11.5 support
   - use partial migration in GPU faults

  radeon:
   - W=1 Fixes
   - fix some possible buffer overflow/NULL derefs

  nouveau:
   - update uapi for NO_PREFETCH
   - scheduler/fence fixes
   - rework suspend/resume for GSP-RM
   - rework display in preparation for GSP-RM

  habanalabs:
   - uapi: expose tsc clock
   - uapi: block access to eventfd through control device
   - uapi: force dma-buf export to PAGE_SIZE alignments
   - complete move to accel subsystem
   - move firmware interface include files
   - perform hard reset on PCIe AXI drain event
   - optimise user interrupt handling

  msm:
   - DP: use existing helpers for DPCD
   - DPU: interrupts reworked
   - gpu: a7xx (a730/a740) support
   - decouple msm_drv from kms for headless devices

  mediatek:
   - MT8188 dsi/dp/edp support
   - DDP GAMMA - 12 bit LUT support
   - connector dynamic selection capability

  rockchip:
   - rv1126 mipi-dsi/vop support
   - add planar formats

  ast:
   - rename constants

  panels:
   - Mitsubishi AA084XE01
   - JDI LPM102A188A
   - LTK050H3148W-CTA6

  ivpu:
   - power management fixes

  qaic:
   - add detach slice bo api

  komeda:
   - add NV12 writeback

  tegra:
   - support NVSYNC/NHSYNC
   - host1x suspend fixes

  ili9882t:
   - separate into own driver"

* tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm: (1803 commits)
  drm/amdgpu: Remove unused variables from amdgpu_show_fdinfo
  drm/amdgpu: Remove duplicate fdinfo fields
  drm/amd/amdgpu: avoid to disable gfxhub interrupt when driver is unloaded
  drm/amdgpu: Add EXT_COHERENT support for APU and NUMA systems
  drm/amdgpu: Retrieve CE count from ce_count_lo_chip in EccInfo table
  drm/amdgpu: Identify data parity error corrected in replay mode
  drm/amdgpu: Fix typo in IP discovery parsing
  drm/amd/display: fix S/G display enablement
  drm/amdxcp: fix amdxcp unloads incompletely
  drm/amd/amdgpu: fix the GPU power print error in pm info
  drm/amdgpu: Use pcie domain of xcc acpi objects
  drm/amd: check num of link levels when update pcie param
  drm/amdgpu: Add a read to GFX v9.4.3 ring test
  drm/amd/pm: call smu_cmn_get_smc_version in is_mode1_reset_supported.
  drm/amdgpu: get RAS poison status from DF v4_6_2
  drm/amdgpu: Use discovery table's subrevision
  drm/amd/display: 3.2.256
  drm/amd/display: add interface to query SubVP status
  drm/amd/display: Read before writing Backlight Mode Set Register
  drm/amd/display: Disable SYMCLK32_SE RCO on DCN314
  ...
2023-11-01 06:28:35 -10:00
Dave Airlie
7e6bd6409b nouveau/disp: fix post-gsp build on 32-bit arm.
This converts a bunch of divides into the proper macros.

Reviewed-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231030012814.1208972-2-airlied@gmail.com
2023-10-31 15:11:32 +10:00
Dave Airlie
b76827a3a9 nouveau: fix r535 build on 32-bit arm.
This needs the proper division macros.

Reviewed-by: Danilo Krummrich <dakr@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231030012814.1208972-1-airlied@gmail.com
2023-10-31 15:11:14 +10:00
Linus Torvalds
befaa609f4 Merge tag 'hardening-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening updates from Kees Cook:
 "One of the more voluminous set of changes is for adding the new
  __counted_by annotation[1] to gain run-time bounds checking of
  dynamically sized arrays with UBSan.

   - Add LKDTM test for stuck CPUs (Mark Rutland)

   - Improve LKDTM selftest behavior under UBSan (Ricardo Cañuelo)

   - Refactor more 1-element arrays into flexible arrays (Gustavo A. R.
     Silva)

   - Analyze and replace strlcpy and strncpy uses (Justin Stitt, Azeem
     Shaikh)

   - Convert group_info.usage to refcount_t (Elena Reshetova)

   - Add __counted_by annotations (Kees Cook, Gustavo A. R. Silva)

   - Add Kconfig fragment for basic hardening options (Kees Cook, Lukas
     Bulwahn)

   - Fix randstruct GCC plugin performance mode to stay in groups (Kees
     Cook)

   - Fix strtomem() compile-time check for small sources (Kees Cook)"

* tag 'hardening-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (56 commits)
  hwmon: (acpi_power_meter) replace open-coded kmemdup_nul
  reset: Annotate struct reset_control_array with __counted_by
  kexec: Annotate struct crash_mem with __counted_by
  virtio_console: Annotate struct port_buffer with __counted_by
  ima: Add __counted_by for struct modsig and use struct_size()
  MAINTAINERS: Include stackleak paths in hardening entry
  string: Adjust strtomem() logic to allow for smaller sources
  hardening: x86: drop reference to removed config AMD_IOMMU_V2
  randstruct: Fix gcc-plugin performance mode to stay in group
  mailbox: zynqmp: Annotate struct zynqmp_ipi_pdata with __counted_by
  drivers: thermal: tsens: Annotate struct tsens_priv with __counted_by
  irqchip/imx-intmux: Annotate struct intmux_data with __counted_by
  KVM: Annotate struct kvm_irq_routing_table with __counted_by
  virt: acrn: Annotate struct vm_memory_region_batch with __counted_by
  hwmon: Annotate struct gsc_hwmon_platform_data with __counted_by
  sparc: Annotate struct cpuinfo_tree with __counted_by
  isdn: kcapi: replace deprecated strncpy with strscpy_pad
  isdn: replace deprecated strncpy with strscpy
  NFS/flexfiles: Annotate struct nfs4_ff_layout_segment with __counted_by
  nfs41: Annotate struct nfs4_file_layout_dsaddr with __counted_by
  ...
2023-10-30 19:09:55 -10:00
Ben Skeggs
015185cc67 drm/nouveau/ofa/r535: initial support
Adds support for allocating OFA classes from RM.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-45-skeggsb@gmail.com
2023-10-31 15:08:19 +10:00
Ben Skeggs
ca9686340a drm/nouveau/nvjpg/r535: initial support
Adds support for allocating NVJPG classes from RM.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-44-skeggsb@gmail.com
2023-10-31 15:08:19 +10:00
Ben Skeggs
08ab88f5a0 drm/nouveau/nvenc/r535: initial support
Adds support for allocating VIDEO_ENCODER classes from RM.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-43-skeggsb@gmail.com
2023-10-31 15:08:18 +10:00
Ben Skeggs
142cd60243 drm/nouveau/nvdec/r535: initial support
Adds support for allocating VIDEO_DECODER classes from RM.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-42-skeggsb@gmail.com
2023-10-31 15:08:17 +10:00
Ben Skeggs
361c3cd8ae drm/nouveau/gr/r535: initial support
Adds support for allocating GR classes from RM.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-41-skeggsb@gmail.com
2023-10-31 15:08:17 +10:00
Ben Skeggs
b5ce219ab3 drm/nouveau/ce/r535: initial support
Adds support for allocating DMA_COPY classes from RM.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-40-skeggsb@gmail.com
2023-10-31 15:08:17 +10:00
Ben Skeggs
2a77d015b5 drm/nouveau/fifo/r535: initial support
- Adds support for allocating CHANNEL_GPFIFO classes from RM.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-39-skeggsb@gmail.com
2023-10-31 15:08:16 +10:00
Ben Skeggs
9e99444490 drm/nouveau/disp/r535: initial support
Adds support for modesetting on RM.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-38-skeggsb@gmail.com
2023-10-31 15:08:16 +10:00
Ben Skeggs
5bf0257136 drm/nouveau/mmu/r535: initial support
- Valid VRAM regions are read from GSP-RM, and used to construct our MM
- BAR1/BAR2 VMMs modified to be shared with RM
- Client VMMs have RM VASPACE objects created for them
- Adds FBSR to backup system objects in VRAM across suspend

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-37-skeggsb@gmail.com
2023-10-31 15:08:16 +10:00
Ben Skeggs
830531e947 drm/nouveau/gsp/r535: add interrupt handling
Fetches the interrupt table from RM, and hooks up the GSP interrupt
handler to message queue processing to catch async messages.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-36-skeggsb@gmail.com
2023-10-31 15:08:16 +10:00
Ben Skeggs
37e328a17c drm/nouveau/gsp/r535: add support for rm alloc
Adds the plumbing to be able to allocate and free RM objects, and
implements RM client/device/subdevice allocation with it.

These will be used by subsequent patches.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-35-skeggsb@gmail.com
2023-10-31 15:08:16 +10:00
Ben Skeggs
4cf2c83eb3 drm/nouveau/gsp/r535: add support for rm control
Adds the plumbing to start making RM control calls, and initialises
objects to represent internal RM objects provided to us during init.

These will be used by subsequent patches.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-34-skeggsb@gmail.com
2023-10-31 15:08:15 +10:00
Ben Skeggs
176fdcbddf drm/nouveau/gsp/r535: add support for booting GSP-RM
This commit adds the initial code needed to boot the GSP-RM firmware
provided by NVIDIA, bringing with it the beginnings of Ada support.

Until it's had more testing and time to bake, support is disabled by
default (except on Ada).  GSP-RM usage can be enabled by passing the
"config=NvGspRm=1" module option.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-33-skeggsb@gmail.com
2023-10-31 15:08:15 +10:00
Ben Skeggs
17a74021a3 drm/nouveau/nvkm: support loading fws into sg_table
- preparation for GSP-RM, which has massive FW images
- based on a patch by Dave Airlie

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-32-skeggsb@gmail.com
2023-10-31 15:08:15 +10:00
Ben Skeggs
e672f5f30d drm/nouveau/kms/tu102-: disable vbios parsing when running on RM
- on HW, parts of this will still be used to support LVDS
- LVDS appears to have dissapeared before Turing, so this won't be
  needed at all when running on RM

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-31-skeggsb@gmail.com
2023-10-31 15:08:15 +10:00
Ben Skeggs
f4032134b4 drm/nouveau/sec2/tu102-: prepare for GSP-RM
- add (initial) R535 implementation of SEC2, needed for boot

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-30-skeggsb@gmail.com
2023-10-31 15:08:15 +10:00
Ben Skeggs
47c9136b0d drm/nouveau/nvenc/tu102-: prepare for GSP-RM
- (temporarily) disable if GSP-RM detected, will be added later
- provide empty class list for non-GSP paths
- split tu102 from gm107, it will provide host classes later

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-29-skeggsb@gmail.com
2023-10-31 15:08:14 +10:00
Ben Skeggs
796928c659 drm/nouveau/nvdec/tu102-: prepare for GSP-RM
- (temporarily) disable if GSP-RM detected, will be added later
- provide empty class list for non-GSP paths
- split tu102- from gm107, they will provide host classes later
- fixup HW engine instance masks

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-28-skeggsb@gmail.com
2023-10-31 15:08:14 +10:00
Ben Skeggs
a6f992a83f drm/nouveau/gr/tu102-: prepare for GSP-RM
- (temporarily) disable if GSP-RM detected, will be added later
- make init() optional

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-27-skeggsb@gmail.com
2023-10-31 15:08:14 +10:00
Ben Skeggs
da1fbcc09e drm/nouveau/fifo/tu102-: prepare for GSP-RM
- (temporarily) disable if GSP-RM detected, will be added later
- add dtor() so GSP-RM paths can cleanup properly
- add alternate engine context mapping interface for RM engines
- add alternate chid interfaces to handle RM USERD oddities

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-26-skeggsb@gmail.com
2023-10-31 15:08:14 +10:00
Ben Skeggs
8c186c83f9 drm/nouveau/disp/tu102-: prepare for GSP-RM
- (temporarily) disable if GSP-RM detected, will be added later
- pass "suspend" flag down to chipset-specific DISP code

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-25-skeggsb@gmail.com
2023-10-31 15:08:14 +10:00
Ben Skeggs
0e55453fc8 drm/nouveau/ce/tu102-: prepare for GSP-RM
- (temporarily) disable if GSP-RM detected, will be added later

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-24-skeggsb@gmail.com
2023-10-31 15:08:13 +10:00
Ben Skeggs
426cce5705 drm/nouveau/vfn/tu102-: prepare for GSP-RM
- add R535 implementation of VFN, minus interrupt table

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-23-skeggsb@gmail.com
2023-10-31 15:08:13 +10:00
Ben Skeggs
d4c9cd346f drm/nouveau/top/tu102-: prepare for GSP-RM
- disable TOP completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-22-skeggsb@gmail.com
2023-10-31 15:08:13 +10:00
Ben Skeggs
f2b76a1825 drm/nouveau/therm/tu102-: prepare for GSP-RM
- disable THERM completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-21-skeggsb@gmail.com
2023-10-31 15:08:13 +10:00
Ben Skeggs
fd7d598270 drm/nouveau/privring/tu102-: prepare for GSP-RM
- disable PRIVRING completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-20-skeggsb@gmail.com
2023-10-31 15:08:13 +10:00
Ben Skeggs
ab724be7a3 drm/nouveau/pmu/tu102-: prepare for GSP-RM
- disable PMU completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-19-skeggsb@gmail.com
2023-10-31 15:08:12 +10:00
Ben Skeggs
f5a533a81e drm/nouveau/mmu/tu102-: prepare for GSP-RM
- (temporarily) disable if GSP-RM detected, will be added later

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-18-skeggsb@gmail.com
2023-10-31 15:08:12 +10:00
Ben Skeggs
3cd7924e0e drm/nouveau/mc/tu102-: prepare for GSP-RM
- disable MC completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-17-skeggsb@gmail.com
2023-10-31 15:08:12 +10:00
Ben Skeggs
1dc750dab1 drm/nouveau/ltc/tu102-: prepare for GSP-RM
- disable LTC completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-16-skeggsb@gmail.com
2023-10-31 15:08:12 +10:00
Ben Skeggs
624c6f78cc drm/nouveau/imem/tu102-: prepare for GSP-RM
- move suspend/resume paths to HW-specific code
- allow (future) RM paths to be based on nv50_instmem

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-15-skeggsb@gmail.com
2023-10-31 15:08:12 +10:00
Ben Skeggs
a25a5d560d drm/nouveau/i2c/tu102-: prepare for GSP-RM
- disable I2C completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-14-skeggsb@gmail.com
2023-10-31 15:08:11 +10:00
Ben Skeggs
2cfad4b048 drm/nouveau/gpio/tu102-: prepare for GSP-RM
- disable GPIO completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-13-skeggsb@gmail.com
2023-10-31 15:08:11 +10:00
Ben Skeggs
c41aebc9ac drm/nouveau/fuse/tu102-: prepare for GSP-RM
- disable FUSE completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-12-skeggsb@gmail.com
2023-10-31 15:08:11 +10:00
Ben Skeggs
834a712b6e drm/nouveau/fb/tu102-: prepare for GSP-RM
- add (initial) R535 implementation of FB, need VRAM size etc for boot
- expose a way to "wrap" vram at a specific address/size as a standard
  nvkm_memory allocation, which will be used to write PTEs etc for RM-
  defined memory regions

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-11-skeggsb@gmail.com
2023-10-31 15:08:11 +10:00
Ben Skeggs
a613e7f3fe drm/nouveau/fault/tu102-: prepare for GSP-RM
- disable FAULT completely when GSP-RM detected
- SVM support will be disabled when running on RM because of this

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-10-skeggsb@gmail.com
2023-10-31 15:08:11 +10:00