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Commit Graph

721 Commits

Author SHA1 Message Date
Alex Deucher
42a6667780 drm/amdgpu/userq: use consistent function naming
s/userqueue/userq/

1. remove the mix of amdgpu_userqueue and amdgpu_userq
2. to be consistent with other amdgpu_userq_fence.c
3. it's shorter

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-22 08:51:46 -04:00
Alex Deucher
fb20954c97 drm/amdgpu/userq: rework driver parameter
Replace disable_kq parameter with user_queue parameter.
The parameter has the following logic:
 -1 = auto (ASIC specific default)
  0 = user queues disabled
  1 = user queues enabled and kernel queues enabled (if supported)
  2 = user queues enabled and kernel queues disabled

The default behavior (-1) is currently the same as 0 for current
ASICs.  To enable user queues (in addition to kernel queues) set
user_queue=1. To enable user queues and disable kernel queues
(to make all resources available to user queues), set user_queue=2.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-21 10:55:47 -04:00
Alex Deucher
2e0454b730 drm/amdgpu: adjust enforce_isolation handling
Switch from a bool to an enum and allow more options
for enforce isolation.  There are now 3 modes of operation:
- Disabled (0)
- Enabled (serialization and cleaner shader) (1)
- Enabled in legacy mode (no serialization or cleaner shader) (2)
This provides better flexibility for more use cases.

Acked-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-11 16:58:15 -04:00
Mario Limonciello
2aabd44aa8 drm/amd: Forbid suspending into non-default suspend states
On systems that default to 'deep' some userspace software likes
to try to suspend in 'deep' first.  If there is a failure for any
reason (such as -ENOMEM) the failure is ignored and then it will
try to use 's2idle' as a fallback. This fails, but more importantly
it leads to graphical problems.

Forbid this behavior and only allow suspending in the last state
supported by the system.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4093
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250408180957.4027643-1-superm1@kernel.org
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-11 16:53:08 -04:00
Alex Deucher
a96a787d6d drm/amdgpu: add parameter to disable kernel queues
On chips that support user queues, setting this option
will disable kernel queues to be used to validate
user queues without kernel queues.

Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:22 -04:00
Alex Deucher
cf97de5b54 drm/amdgpu/userq: prevent runtime pm when userqs are active
Similar to KFD, prevent runtime pm while user queues are active.

Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:22 -04:00
Alex Deucher
100b6010d7 drm/amdgpu: bump version for user queue IP support query
Add the user queue IP support query to the drm_amdgpu_info_device
query.

Cc: marek.olsak@amd.com
Cc: prike.liang@amd.com
Cc: sunil.khatri@amd.com
Cc: yogesh.mohanmarimuthu@amd.com
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:22 -04:00
Arvind Yadav
adba092973 drm/amdgpu: Fix Illegal opcode in command stream Error
When applications closes, it triggers the drm_file_free
function which subsequently releases all allocated buffer
objects. Concurrently, the resume_worker thread will attempt
to map the usermode queue. However, since the wptr buffer
object has already been deallocated, this will result in
an Illegal opcode error being raised in the command stream.

Now replacing drm_release() with a new function
amdgpu_drm_release(). This function will set the flag to
prevent the scheduling of any new queue resume/map, stop
all queues and then call drm_release().

V2:
  - Replace drm_release with amdgpu_drm_release(Christian).

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Arvind Yadav <arvind.yadav@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:20 -04:00
Arunpravin Paneer Selvam
a292fdecd7 drm/amdgpu: Implement userqueue signal/wait IOCTL
This patch introduces new IOCTL for userqueue secure semaphore.

The signal IOCTL called from userspace application creates a drm
syncobj and array of bo GEM handles and passed in as parameter to
the driver to install the fence into it.

The wait IOCTL gets an array of drm syncobjs, finds the fences
attached to the drm syncobjs and obtain the array of
memory_address/fence_value combintion which are returned to
userspace.

v2: (Christian)
    - Install fence into GEM BO object.
    - Lock all BO's using the dma resv subsystem
    - Reorder the sequence in signal IOCTL function.
    - Get write pointer from the shadow wptr
    - use userq_fence to fetch the va/value in wait IOCTL.

v3: (Christian)
    - Use drm_exec helper for the proper BO drm reserve and avoid BO
      lock/unlock issues.
    - fence/fence driver reference count logic for signal/wait IOCTLs.

v4: (Christian)
    - Fixed the drm_exec calling sequence
    - use dma_resv_for_each_fence_unlock if BO's are not locked
    - Modified the fence_info array storing logic.

v5: (Christian)
    - Keep fence_drv until wait queue execution.
    - Add dma_fence_wait for other fences.
    - Lock BO's using drm_exec as the number of fences in them could
      change.
    - Install signaled fences as well into BO/Syncobj.
    - Move Syncobj fence installation code after the drm_exec_prepare_array.
    - Directly add dma_resv_usage_rw(args->bo_flags....
    - remove unnecessary dma_fence_put.

v6: (Christian)
    - Add xarray stuff to store the fence_drv
    - Implement a function to iterate over the xarray and drop
      the fence_drv references.
    - Add drm_exec_until_all_locked() wrapper
    - Add a check that if we haven't exceeded the user allocated num_fences
      before adding dma_fence to the fences array.

v7: (Christian)
    - Use memdup_user() for kmalloc_array + copy_from_user
    - Move the fence_drv references from the xarray into the newly created fence
      and drop the fence_drv references when we signal this fence.
    - Move this locking of BOs before the "if (!wait_info->num_fences)",
      this way you need this code block only once.
    - Merge the error handling code and the cleanup + return 0 code.
    - Initializing the xa should probably be done in the userq code.
    - Remove the userq back pointer stored in fence_drv.
    - Pass xarray as parameter in amdgpu_userq_walk_and_drop_fence_drv()

v8: (Christian)
    - Move fence_drv references must come before adding the fence to the list.
    - Use xa_lock_irqsave_nested for nested spinlock operations.
    - userq_mgr should be per fpriv and not one per device.
    - Restructure the interrupt process code for the early exit of the loop.
    - The reference acquired in the syncobj fence replace code needs to be
      kept around.
    - Modify the dma_fence acquire placement in wait IOCTL.
    - Move USERQ_BO_WRITE flag to UAPI header file.
    - drop the fence drv reference after telling the hw to stop accessing it.
    - Add multi sync object support to userq signal IOCTL.

V9: (Christian)
    - Store all the fence_drv ref to other drivers and not ourself.
    - Remove the userq fence xa implementation and replace with
      kvmalloc_array.

v10: (Christian)
     - Add a comment for the userq_xa xarray
     - drop the if check of userq_fence->fence_drv_array
     - use the i variable to initialize userq_fence->fence_drv_array_count
     - drop the fence reference before you free the array in the error handling,
       otherwise it could be that some references leaked.

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:16 -04:00
Arunpravin Paneer Selvam
97ff194625 drm/amdgpu: Implement a new userqueue fence driver
Developed a userqueue fence driver for the userqueue process shared
BO synchronization.

Create a dma fence having write pointer as the seqno and allocate a
seq64 memory for each user queue process and feed this memory address
into the firmware/hardware, thus the firmware writes the read pointer
into the given address when the process completes it execution.
Compare wptr and rptr, if rptr >= wptr, signal the fences for the waiting
process to consume the buffers.

v2: Worked on review comments from Christian for the following
    modifications

    - Add wptr as sequence number into the fence
    - Add a reference count for the fence driver
    - Add dma_fence_put below the list_del as it might
      frees the userq fence.
    - Trim unnecessary code in interrupt handler.
    - Check dma fence signaled state in dma fence creation
      function for a potential problem of hardware completing
      the job processing beforehand.
    - Add necessary locks.
    - Create a list and process all the unsignaled fences.
    - clean up fences in destroy function.
    - implement .signaled callback function

v3: Worked on review comments from Christian
    - Modify naming convention for reference counted objects
    - Fix fence driver reference drop issue
    - Drop amdgpu_userq_fence_driver_process() function return value

v4: Worked on review comments from Christian
    - Moved fence driver allocation into amdgpu_userq_fence_driver_alloc()
    - Added detail doc mentioning the differences b/w
      two spinlocks declared.

v5: Worked on review comments from Christian
    - Check before upcast and remove local variable
    - Add error handling in fence_drv alloc function.
    - Move rptr read fn outside of the loop and remove WARN_ON in
      destroy function.

v6:
  - clear the seq64 memory in user fence driver(Christian)
  - fix for the wptr va bo mapping(Christian)
  - move the fence_drv xa entry erase code from the interrupt handler
    into user fence destroy function

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:16 -04:00
Shashank Sharma
5501117d24 drm/amdgpu: add new IOCTL for usermode queue
This patch adds:
- A new IOCTL function to create and destroy
- A new structure to keep all the user queue data in one place.
- A function to generate unique index for the queue.

V1: Worked on review comments from RFC patch series:
  - Alex: Keep a list of queues, instead of single queue per process.
  - Christian: Use the queue manager instead of global ptrs,
           Don't keep the queue structure in amdgpu_ctx

V2: Worked on review comments:
 - Christian:
   - Formatting of text
   - There is no need for queuing of userqueues, with idr in place
 - Alex:
   - Remove use_doorbell, its unnecessary
   - Reuse amdgpu_mqd_props for saving mqd fields

 - Code formatting and re-arrangement

V3:
 - Integration with doorbell manager

V4:
 - Accommodate MQD union related changes in UAPI (Alex)
 - Do not set the queue size twice (Bas)

V5:
 - Remove wrapper functions for queue indexing (Christian)
 - Do not save the queue id/idr in queue itself (Christian)
 - Move the idr allocation in the IP independent generic space
  (Christian)

V6:
 - Check the validity of input IP type (Christian)

V7:
 - Move uq_func from uq_mgr to adev (Alex)
 - Add missing free(queue) for error cases (Yifan)

V9:
 - Rebase

V10: Addressed review comments from Christian, and added R-B:
 - Do not initialize the local variable
 - Convert DRM_ERROR to DEBUG.

V11:
  - check the input flags to be zero (Alex)

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Reviewed-by: Christian Koenig <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:15 -04:00
Shashank Sharma
bf33cb6551 drm/amdgpu: add usermode queue base code
This patch adds IP independent skeleton code for amdgpu
usermode queue. It contains:
- A new files with init functions of usermode queues.
- A queue context manager in driver private data.

V1: Worked on design review comments from RFC patch series:
(https://patchwork.freedesktop.org/series/112214/)
- Alex: Keep a list of queues, instead of single queue per process.
- Christian: Use the queue manager instead of global ptrs,
           Don't keep the queue structure in amdgpu_ctx

V2:
 - Reformatted code, split the big patch into two

V3:
- Integration with doorbell manager

V4:
- Align the structure member names to the largest member's column
  (Luben)
- Added SPDX license (Luben)

V5:
- Do not add amdgpu.h in amdgpu_userqueue.h (Christian).
- Move struct amdgpu_userq_mgr into amdgpu_userqueue.h (Christian).

V6: Rebase
V9: Rebase
V10: Rebase + Alex's R-B

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:14 -04:00
Alex Deucher
48b733d99b drm/amdgpu: add rebar parameter
Add a new parameter to disable BAR resizing.  Note that this
only disables the driver from attempting to resize the BAR,
The BIOS may have resized the BAR at boot.

Some teams have found this useful in debugging P2P DMA
issues on systems where the available MMIO space did not allow
for all of the GPUs present to resize their BARs.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07 15:18:33 -04:00
Mario Limonciello
5f054ddead drm/amd: Handle being compiled without SI or CIK support better
If compiled without SI or CIK support but amdgpu tries to load it
will run into failures with uninitialized callbacks.

Show a nicer message in this case and fail probe instead.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4050
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2025-03-26 17:41:55 -04:00
Lijo Lazar
a7818b15cf Documentation/amdgpu: Add debug_mask documentation
Add description for debug_mask bit options.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-19 15:56:19 -04:00
Lijo Lazar
ab6893402a drm/amd/pm: Add debug bit for smu pool allocation
In certain cases, it's desirable to avoid PMFW log transactions to
system memory. Add a mask bit to decide whether to allocate smu pool in
device memory or system memory.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-19 15:56:13 -04:00
Alex Deucher
e00e5c2238 drm/amdgpu: adjust drm_firmware_drivers_only() handling
Move to probe so we can check the PCI device type and
only apply the drm_firmware_drivers_only() check for
PCI DISPLAY classes.  Also add a module parameter to
override the nomodeset kernel parameter as a workaround
for platforms that have this hardcoded on their kernel
command lines.

Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-18 14:03:38 -04:00
Alex Deucher
4db4c82d4d drm/amdgpu: drop drm_firmware_drivers_only()
There are a number of systems and cloud providers out there
that have nomodeset hardcoded in their kernel parameters
to block nouveau for the nvidia driver.  This prevents the
amdgpu driver from loading. Unfortunately the end user cannot
easily change this.  The preferred way to block modules from
loading is to use modprobe.blacklist=<driver>.  That is what
providers should be using to block specific drivers.

Drop the check to allow the driver to load even when nomodeset
is specified on the kernel command line.

Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-18 14:03:37 -04:00
Marek Olšák
3855f1d925 drm/amd/display: allow 256B DCC max compressed block sizes on gfx12
The hw supports it.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-10 13:22:01 -04:00
Mario Limonciello
68bfdc8dc0 drm/amd: Keep display off while going into S4
When userspace invokes S4 the flow is:

1) amdgpu_pmops_prepare()
2) amdgpu_pmops_freeze()
3) Create hibernation image
4) amdgpu_pmops_thaw()
5) Write out image to disk
6) Turn off system

Then on resume amdgpu_pmops_restore() is called.

This flow has a problem that because amdgpu_pmops_thaw() is called
it will call amdgpu_device_resume() which will resume all of the GPU.

This includes turning the display hardware back on and discovering
connectors again.

This is an unexpected experience for the display to turn back on.
Adjust the flow so that during the S4 sequence display hardware is
not turned back on.

Reported-by: Xaver Hugl <xaver.hugl@gmail.com>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2038
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>
Tested-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Link: https://lore.kernel.org/r/20250306185124.44780-1-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 15:33:49 -05:00
André Almeida
9c696cc57c drm/amdgpu: Create a debug option to disable ring reset
Prior to the addition of ring reset, the debug option
`debug_disable_soft_recovery` could be used to force a full device
reset. Now that we have ring reset, create a debug option to disable
them in amdgpu, forcing the driver to go with the full device
reset path again when both options are combined.

This option is useful for testing and debugging purposes when one wants
to test the full reset from userspace.

Signed-off-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-27 16:50:04 -05:00
Asad Kamal
aafe181f7d drm/amdgpu: Add flags to distinguish vf/pf/pt mode
Add extra flag definition for ids_flag field to distinguish
between vf/pf/pt modes

v2: Updated kms driver minor version & removed pf check as default is 0
v3: Fix up version (Alex)
v4: rebase (Alex)

Proposed userspace:
e663bed7d6

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:04:08 -05:00
Hawking Zhang
16b85a0942 drm/amdgpu: Update usage for bad page threshold
The driver's behavior varies based on
the configuration of amdgpu_bad_page_threshold setting

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:02:59 -05:00
Mario Limonciello
50e30e3a0e drm/amd: Mark amdgpu.gttsize parameter as deprecated and show warnings on use
When not set `gttsize` module parameter by default will get the
value to use for the GTT pool from the TTM page limit, which is
set by a separate module parameter.

This inevitably leads to people not sure which one to set when they
want more addressable memory for the GPU, and you'll end up seeing
instructions online saying to set both.

Add some messages to try to guide people both who are using or misusing
the parameters and mark the parameter as deprecated with the plan to
drop it after the next LTS kernel release.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:02:58 -05:00
Alex Deucher
55ed2b1b50 drm/amdgpu: bump version for RV/PCO compute fix
Bump the driver version for RV/PCO compute stability fix
so mesa can use this check to enable compute queues on
RV/PCO.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.12.x
2025-02-12 19:47:15 -05:00
Marek Olšák
2255b40cac drm/amdgpu: add a BO metadata flag to disable write compression for Vulkan
Vulkan can't support DCC and Z/S compression on GFX12 without
WRITE_COMPRESS_DISABLE in this commit or a completely different DCC
interface.

AMDGPU_TILING_GFX12_SCANOUT is added because it's already used by userspace.

Cc: stable@vger.kernel.org # 6.12.x
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-03 12:11:36 -05:00
Mario Limonciello
7e4cb7dea2 drm/amd: Clarify kdoc for amdgpu.gttsize
Effectively amdgpu.gttsize gets set to ~1/2 of RAM, but that's controlled
by what the TTM page limit is set to.  Clarify the kdoc.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-01-24 09:56:08 -05:00
Kent Russell
f2935a3019 drm/amdgpu: Mark debug KFD module params as unsafe
Mark options only meant to be used for debugging as unsafe so that the
kernel is tainted when they are used.

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-01-14 11:06:50 -05:00
Christian König
177b76a8d8 drm/amdgpu: mark a bunch of module parameters unsafe
We sometimes have people trying to use debugging options in production
environments.

Mark options only meant to be used for debugging as unsafe so that the
kernel is tainted when they are used.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <felix.kuehling@amd.com>
Acked-by: Simona Vetter <simona.vetter@ffwll.ch>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-01-14 11:06:50 -05:00
Dave Airlie
8368e9719d amd-drm-next-6.14-2024-12-18:
amdgpu:
 - RAS updates
 - ISP updates
 - SDMA queue reset support
 - Rework DPM powergating interfaces
 - Documentation updates and cleanups
 - Panel replay fixes
 - DCN 3.5 updates
 - DP tunneling fixes
 - Use a pm notifier to more gracefully handle VRAM eviction on suspend or hibernate
 - Add debugfs interfaces for forcing scheduling to specific engine instances
 - GG 9.5 updates
 - IH 4.4 updates
 - Make missing optional firmware less noisy
 - PSP 13.x updates
 - SMU 13.x updates
 - VCN 5.x updates
 - JPEG 5.x updates
 - Misc cleanups
 - GC 12.x updates
 - DRM panic support
 - DC FAMS updates
 - DSC fixes
 - job handling fixes
 
 amdkfd:
 - GG 9.5 updates
 - Logging improvements
 - Misc cleanups
 - Various Optimizations
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Merge tag 'amd-drm-next-6.14-2024-12-18' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.14-2024-12-18:

amdgpu:
- RAS updates
- ISP updates
- SDMA queue reset support
- Rework DPM powergating interfaces
- Documentation updates and cleanups
- Panel replay fixes
- DCN 3.5 updates
- DP tunneling fixes
- Use a pm notifier to more gracefully handle VRAM eviction on suspend or hibernate
- Add debugfs interfaces for forcing scheduling to specific engine instances
- GG 9.5 updates
- IH 4.4 updates
- Make missing optional firmware less noisy
- PSP 13.x updates
- SMU 13.x updates
- VCN 5.x updates
- JPEG 5.x updates
- Misc cleanups
- GC 12.x updates
- DRM panic support
- DC FAMS updates
- DSC fixes
- job handling fixes

amdkfd:
- GG 9.5 updates
- Logging improvements
- Misc cleanups
- Various Optimizations

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241218201758.2580723-1-alexander.deucher@amd.com
2024-12-20 07:57:01 +10:00
Mario Limonciello
2965e6355d drm/amd: Add Suspend/Hibernate notification callback support
As part of the suspend sequence VRAM needs to be evicted on dGPUs.
In order to make suspend/resume more reliable we moved this into
the pmops prepare() callback so that the suspend sequence would fail
but the system could remain operational under high memory usage suspend.

Another class of issues exist though where due to memory fragementation
there isn't a large enough contiguous space and swap isn't accessible.

Add support for a suspend/hibernate notification callback that could
evict VRAM before tasks are frozen. This should allow paging out to swap
if necessary.

Link: https://github.com/ROCm/ROCK-Kernel-Driver/issues/174
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3476
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3781
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Link: https://lore.kernel.org/r/20241128032656.2090059-2-superm1@kernel.org
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:50 -05:00
Jani Nikula
cb2e1c2136 drm: remove driver date from struct drm_driver and all drivers
We stopped using the driver initialized date in commit 7fb8af6798
("drm: deprecate driver date") and (eventually) started returning "0"
for drm_version ioctl instead.

Finish the job, and remove the unused date member from struct
drm_driver, its initialization from drivers, along with the common
DRIVER_DATE macros.

v2: Also update drivers/accel (kernel test robot)

Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Simon Ser <contact@emersion.fr>
Acked-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # msm
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/1f2bf2543aed270a06f6c707fd6ed1b78bf16712.1733322525.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-12-05 12:35:42 +02:00
Maxime Ripard
3aba2eba84
Merge drm/drm-next into drm-misc-next
Kickstart 6.14 cycle.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
2024-12-02 12:44:18 +01:00
Thomas Zimmermann
b86711c6d6 drm/client: Move public client header to clients/ subdirectory
Move the public header file drm_client_setup.h to the clients/
subdirectory and update all drivers. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241108154600.126162-3-tzimmermann@suse.de
2024-11-15 09:42:13 +01:00
Dave Airlie
1f8bdc31c7 amd-drm-next-6.13-2024-11-06:
amdgpu:
 - Misc cleanups
 - OLED fixes
 - DCN 4.x fixes
 - DCN 3.5 fixes
 - 8K fixes
 - IPS fixes
 - DSC fixes
 - S3 fix
 - KASAN fix
 - SMU13 fixes
 - fdinfo fixes
 - USB-C fixes
 - ACPI fix
 - Fix dummy page overlapping mappings
 - Fix workload profile handling
 - Add user control for zero RPM on SMU13
 - Cleaner shader updates
 - Stop syncing PRT map operations
 - Debugfs permissions fixes
 - Debugfs bounds check fix
 - RAS cleanups
 - Enforce isolation updates
 
 amdkfd:
 - Add topology cap flag for per queue reset
 - Add an interface to query whether KFD queues are present
 - Use dynamic allocation for get_cu_occupancy
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Merge tag 'amd-drm-next-6.13-2024-11-06' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.13-2024-11-06:

amdgpu:
- Misc cleanups
- OLED fixes
- DCN 4.x fixes
- DCN 3.5 fixes
- 8K fixes
- IPS fixes
- DSC fixes
- S3 fix
- KASAN fix
- SMU13 fixes
- fdinfo fixes
- USB-C fixes
- ACPI fix
- Fix dummy page overlapping mappings
- Fix workload profile handling
- Add user control for zero RPM on SMU13
- Cleaner shader updates
- Stop syncing PRT map operations
- Debugfs permissions fixes
- Debugfs bounds check fix
- RAS cleanups
- Enforce isolation updates

amdkfd:
- Add topology cap flag for per queue reset
- Add an interface to query whether KFD queues are present
- Use dynamic allocation for get_cu_occupancy

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241106163904.189108-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2024-11-08 12:04:24 +10:00
jeffbai@aosc.io
0174c0791c drm/amdgpu: fix comment about amdgpu.abmlevel defaults
Since 040fdcde28 ("drm/amdgpu: respect the abmlevel module parameter value
if it is set"), the default value for amdgpu.abmlevel was set to -1, or auto.
However, the comment explaining the default value was not updated to reflect
the change (-1, or auto; not -1, or disabled).

Clarify that the default value (-1) means auto.

Fixes: 040fdcde28 ("drm/amdgpu: respect the abmlevel module parameter value if it is set")
Reported-by: Ruikai Liu <rickliu2000@outlook.com>
Signed-off-by: Mingcong Bai <jeffbai@aosc.io>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-11-04 11:32:57 -05:00
Dave Airlie
e7103f8785 amd-drm-next-6.13-2024-10-25:
amdgpu:
 - SDMA queue reset support
 - SMU 13.0.6 updates
 - Add debugfs interface to help limit jpeg queue scheduling for testing
 - JPEG 4.0.3 updates
 - Initial runtime repartitioning support
 - GFX9 fixes
 - Misc code cleanups
 - Rework IP structures to better handle multiple instances of an IP
 - DML updates
 - DSC fixes
 - HDR fixes
 - Brightness control updates
 - Runtime pm cleanup
 - DMCUB fixes
 - DCN 3.5 updates
 - Struct drm_edid cleanup
 - Fetch EDID from _DDC if available
 - Ring noop optimizations
 - MES logging fixes
 - 3DLUT fixes
 - DCN 4.x fixes
 - SMU 13.x fixes
 - Fixes for set_soft_freq_range()
 - ACPI fixes
 - SMU 14.x updates
 - PSR-SU fixes
 - fdinfo cleanup
 - DCN documentation updates
 
 amdkfd:
 - Misc code cleanups
 - Increase event FIFO size
 - Copy wave state fixes for SDMA
 
 radeon:
 - Fix possible overflow in packet3 check
 - Late init connector fix
 - Always set GEM function pointer
 
 Documentation:
 - Update drm-memory documentation
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Merge tag 'amd-drm-next-6.13-2024-10-25' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.13-2024-10-25:

amdgpu:
- SDMA queue reset support
- SMU 13.0.6 updates
- Add debugfs interface to help limit jpeg queue scheduling for testing
- JPEG 4.0.3 updates
- Initial runtime repartitioning support
- GFX9 fixes
- Misc code cleanups
- Rework IP structures to better handle multiple instances of an IP
- DML updates
- DSC fixes
- HDR fixes
- Brightness control updates
- Runtime pm cleanup
- DMCUB fixes
- DCN 3.5 updates
- Struct drm_edid cleanup
- Fetch EDID from _DDC if available
- Ring noop optimizations
- MES logging fixes
- 3DLUT fixes
- DCN 4.x fixes
- SMU 13.x fixes
- Fixes for set_soft_freq_range()
- ACPI fixes
- SMU 14.x updates
- PSR-SU fixes
- fdinfo cleanup
- DCN documentation updates

amdkfd:
- Misc code cleanups
- Increase event FIFO size
- Copy wave state fixes for SDMA

radeon:
- Fix possible overflow in packet3 check
- Late init connector fix
- Always set GEM function pointer

Documentation:
- Update drm-memory documentation

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241025132336.2416913-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2024-10-29 18:25:24 +10:00
Prike Liang
d5e3d8a2a6 drm/amdgpu: clean up the suspend_complete
To check the status of S3 suspend completion,
use the PM core pm_suspend_global_flags bit(1)
to detect S3 abort events. Therefore, clean up
the AMDGPU driver's private flag suspend_complete.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-28 16:40:58 -04:00
Lijo Lazar
ee52489d12 drm/amdgpu: Place NPS mode request on unload
If a user has requested NPS mode switch, place the request through PSP
during unload of the driver. For devices which are part of a hive, all
requests are placed together. If one of them fails, revert back to the
current NPS mode.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-15 11:16:20 -04:00
Dave Airlie
54bc1d3255 Merge tag 'drm-misc-next-2024-09-26' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.13:

UAPI Changes:
- panthor: Add realtime group priority and priority query.

Cross-subsystem Changes:
- Add Vivek Kasireddy as udmabuf maintainer.
- Assorted udmabuf changes.
- Device tree binding updates.
- dmabuf documentation fixes.
- Move drm_rect to drm core module from kms helper.

Core Changes:
- Update scheduler documentation and concurrency fixes.
- drm/ci updates.
- Add memory-agnostic fbdev client and client-agnostic setup helper.
- Huge driver conversion for using the above.

Driver Changes:
- Assorted fixes to imx, panel/nt35510, sti, accel/ivpu, v3d, vkms,
  host1x.
- Add panel quirks for AYA NEO panels.
- Make module autoloading work for bridge/it6505 and mcde.
- Add huge page support to v3d using a custom shmfs.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a9b95e6f-9f35-464e-83f6-bda75b35ee0b@linux.intel.com
2024-10-09 11:58:39 +10:00
Mario Limonciello
b472b8d829 drm/amd: Taint the kernel when enabling overdrive
Some distributions have been patching amdgpu to enable overdrive by
default which may compromise stability.  Furthermore when bug reports
are brought upstream it's not obvious that the system has been tampered
with.

When overdrive is enabled taint the kernel and leave a critical message
in the logs for users so that it's obvious in a bug report it's been
tampered with.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:41:21 -04:00
Linus Torvalds
994aeacbb3 drm fixes for 6.12-rc1
i915:
 - Fix BMG support to UHBR13.5
 - Two PSR fixes
 - Fix colorimetry detection for DP
 
 xe
 - Fix macro for checking minimum GuC version
 - Fix CCS offset calculation for some BMG SKUs
 - Fix locking on memory usage reporting via fdinfo and BO destroy
 - Fix GPU page fault handler on a closed VM
 - Fix overflow in oa batch buffer
 
 amdgpu:
 - MES 12 fix
 - KFD fence sync fix
 - SR-IOV fixes
 - VCN 4.0.6 fix
 - SDMA 7.x fix
 - Bump driver version to note cleared VRAM support
 - SWSMU fix
 
 amdgpu:
 - CU occupancy logic fix
 - SDMA queue fix
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Merge tag 'drm-next-2024-09-28' of https://gitlab.freedesktop.org/drm/kernel

Pull drm fixes from Dave Airlie:
 "Regular fixes for the week to end the merge window, i915 and xe have a
  few each, amdgpu makes up most of it with a bunch of SR-IOV related
  fixes amongst others.

  i915:
   - Fix BMG support to UHBR13.5
   - Two PSR fixes
   - Fix colorimetry detection for DP

  xe:
   - Fix macro for checking minimum GuC version
   - Fix CCS offset calculation for some BMG SKUs
   - Fix locking on memory usage reporting via fdinfo and BO destroy
   - Fix GPU page fault handler on a closed VM
   - Fix overflow in oa batch buffer

  amdgpu:
   - MES 12 fix
   - KFD fence sync fix
   - SR-IOV fixes
   - VCN 4.0.6 fix
   - SDMA 7.x fix
   - Bump driver version to note cleared VRAM support
   - SWSMU fix
   - CU occupancy logic fix
   - SDMA queue fix"

* tag 'drm-next-2024-09-28' of https://gitlab.freedesktop.org/drm/kernel: (79 commits)
  drm/amd/pm: update workload mask after the setting
  drm/amdgpu: bump driver version for cleared VRAM
  drm/amdgpu: fix vbios fetching for SR-IOV
  drm/amdgpu: fix PTE copy corruption for sdma 7
  drm/amdkfd: Add SDMA queue quantum support for GFX12
  drm/amdgpu/vcn: enable AV1 on both instances
  drm/amdkfd: Fix CU occupancy for GFX 9.4.3
  drm/amdkfd: Update logic for CU occupancy calculations
  drm/amdgpu: skip coredump after job timeout in SRIOV
  drm/amdgpu: sync to KFD fences before clearing PTEs
  drm/amdgpu/mes12: set enable_level_process_quantum_check
  drm/i915/dp: Fix colorimetry detection
  drm/amdgpu/mes12: reduce timeout
  drm/amdgpu/mes11: reduce timeout
  drm/amdgpu: use GEM references instead of TTMs v2
  drm/amd/display: Allow backlight to go below `AMDGPU_DM_DEFAULT_MIN_BACKLIGHT`
  drm/amd/display: Fix kdoc entry for 'tps' in 'dc_process_dmub_dpia_set_tps_notification'
  drm/amdgpu: update golden regs for gfx12
  drm/amdgpu: clean up vbios fetching code
  drm/amd/display: handle nulled pipe context in DCE110's set_drr()
  ...
2024-09-28 08:47:46 -07:00
Lijo Lazar
2accf9d683 drm/amdgpu: Drop delayed reset work handler
Drop delayed reset work handler as it is no longer used.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Tested-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-26 17:06:53 -04:00
Lijo Lazar
5839d27d5b drm/amdgpu: Use init level for pending_reset flag
Drop pending_reset flag in gmc block. Instead use init level to
determine which type of init is preferred - in this case MINIMAL.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Tested-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-26 17:06:18 -04:00
Alex Deucher
34ad56a467 drm/amdgpu: bump driver version for cleared VRAM
Driver now clears VRAM on allocation.  Bump the
driver version so mesa knows when it will get
cleared vram by default.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.11.x
2024-09-26 17:04:47 -04:00
Thomas Zimmermann
32acc286b2 drm/amdgpu: Run DRM default client setup
Call drm_client_setup() to run the kernel's default client setup
for DRM. Set fbdev_probe in struct drm_driver, so that the client
setup can start the common fbdev client.

The amdgpu driver specifies a preferred color mode depending on
the available video memory, with a default of 32. Adapt this for
the new client interface.

v5:
- select DRM_CLIENT_SELECTION
v2:
- style changes

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Xinhui Pan <Xinhui.Pan@amd.com>
Tested-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240924071734.98201-66-tzimmermann@suse.de
2024-09-26 09:31:28 +02:00
Linus Torvalds
de848da12f drm next for 6.12-rc1
string:
 - add mem_is_zero()
 
 core:
 - support more device numbers
 - use XArray for minor ids
 - add backlight constants
 - Split dma fence array creation into alloc and arm
 
 fbdev:
 - remove usage of old fbdev hooks
 
 kms:
 - Add might_fault() to drm_modeset_lock priming
 - Add dynamic per-crtc vblank configuration support
 
 dma-buf:
 - docs cleanup
 
 buddy:
 - Add start address support for trim function
 
 printk:
 - pass description to kmsg_dump
 
 scheduler;
 - Remove full_recover from drm_sched_start
 
 ttm:
 - Make LRU walk restartable after dropping locks
 - Allow direct reclaim to allocate local memory
 
 panic:
 - add display QR code (in rust)
 
 displayport:
 - mst: GUID improvements
 
 bridge:
 - Silence error message on -EPROBE_DEFER
 - analogix: Clean aup
 - bridge-connector: Fix double free
 - lt6505: Disable interrupt when powered off
 - tc358767: Make default DP port preemphasis configurable
 - lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR
 - anx7625: simplify OF array handling
 - dw-hdmi: simplify clock handling
 - lontium-lt8912b: fix mode validation
 - nwl-dsi: fix mode vsync/hsync polarity
 
 xe:
 - Enable LunarLake and Battlemage support
 - Introducing Xe2 ccs modifiers for integrated and discrete graphics
 - rename xe perf to xe observation
 - use wb caching on DGFX for system memory
 - add fence timeouts
 - Lunar Lake graphics/media/display workarounds
 - Battlemage workarounds
 - Battlemage GSC support
 - GSC and HuC fw updates for LL/BM
 - use dma_fence_chain_free
 - refactor hw engine lookup and mmio access
 - enable priority mem read for Xe2
 - Add first GuC BMG fw
 - fix dma-resv lock
 - Fix DGFX display suspend/resume
 - Use xe_managed for kernel BOs
 - Use reserved copy engine for user binds on faulting devices
 - Allow mixing dma-fence jobs and long-running faulting jobs
 - fix media TLB invalidation
 - fix rpm in TTM swapout path
 - track resources and VF state by PF
 
 i915:
 - Type-C programming fix for MTL+
 - FBC cleanup
 - Calc vblank delay more accurately
 - On DP MST, Enable LT fallback for UHBR<->non-UHBR rates
 - Fix DP LTTPR detection
 - limit relocations to INT_MAX
 - fix long hangs in buddy allocator on DG2/A380
 
 amdgpu:
 - Per-queue reset support
 - SDMA devcoredump support
 - DCN 4.0.1 updates
 - GFX12/VCN4/JPEG4 updates
 - Convert vbios embedded EDID to drm_edid
 - GFX9.3/9.4 devcoredump support
 - process isolation framework for GFX 9.4.3/4
 - take IOMMU mappings into account for P2P DMA
 
 amdkfd:
 - CRIU fixes
 - HMM fix
 - Enable process isolation support for GFX 9.4.3/4
 - Allow users to target recommended SDMA engines
 - KFD support for targetting queues on recommended SDMA engines
 
 radeon:
 - remove .load and drm_dev_alloc
 - Fix vbios embedded EDID size handling
 - Convert vbios embedded EDID to drm_edid
 - Use GEM references instead of TTM
 - r100 cp init cleanup
 - Fix potential overflows in evergreen CS offset tracking
 
 msm:
 - DPU:
 - implement DP/PHY mapping on SC8180X
 - Enable writeback on SM8150, SC8180X, SM6125, SM6350
 - DP:
 - Enable widebus on all relevant chipsets
 - MSM8998 HDMI support
 - GPU:
 - A642L speedbin support
 - A615/A306/A621 support
 - A7xx devcoredump support
 
 ast:
 - astdp: Support AST2600 with VGA
 - Clean up HPD
 - Fix timeout loop for DP link training
 - reorganize output code by type (VGA, DP, etc)
 - convert to struct drm_edid
 - fix BMC handling for all outputs
 
 exynos:
 - drop stale MAINTAINERS pattern
 - constify struct
 
 loongson:
 - use GEM refcount over TTM
 
 mgag200:
 - Improve BMC handling
 - Support VBLANK intterupts
 - transparently support BMC outputs
 
 nouveau:
 - Refactor and clean up internals
 - Use GEM refcount over TTM's
 
 gm12u320:
 - convert to struct drm_edid
 
 gma500:
 - update i2c terms
 
 lcdif:
 - pixel clock fix
 
 host1x:
 - fix syncpoint IRQ during resume
 - use iommu_paging_domain_alloc()
 
 imx:
 - ipuv3: convert to struct drm_edid
 
 omapdrm:
 - improve error handling
 - use common helper for_each_endpoint_of_node()
 
 panel:
 - add support for BOE TV101WUM-LL2 plus DT bindings
 - novatek-nt35950: improve error handling
 - nv3051d: improve error handling
 - panel-edp: add support for BOE NE140WUM-N6G; revert support for
   SDC ATNA45AF01
 - visionox-vtdr6130: improve error handling; use
   devm_regulator_bulk_get_const()
 - boe-th101mb31ig002: Support for starry-er88577 MIPI-DSI panel plus
   DT; Fix porch parameter
 - edp: Support AOU B116XTN02.3, AUO B116XAN06.1, AOU B116XAT04.1,
   BOE NV140WUM-N41, BOE NV133WUM-N63, BOE NV116WHM-A4D, CMN N116BCA-EA2,
   CMN N116BCP-EA2, CSW MNB601LS1-4
 - himax-hx8394: Support Microchip AC40T08A MIPI Display panel plus DT
 - ilitek-ili9806e: Support Densitron DMT028VGHMCMI-1D TFT plus DT
 - jd9365da: Support Melfas lmfbx101117480 MIPI-DSI panel plus DT; Refactor
   for code sharing
 - panel-edp: fix name for HKC MB116AN01
 - jd9365da: fix "exit sleep" commands
 - jdi-fhd-r63452: simplify error handling with DSI multi-style
   helpers
 - mantix-mlaf057we51: simplify error handling with DSI multi-style
   helpers
 - simple:
   support Innolux G070ACE-LH3 plus DT bindings
   support On Tat Industrial Company KD50G21-40NT-A1 plus DT bindings
 - st7701:
   decouple DSI and DRM code
   add SPI support
   support Anbernic RG28XX plus DT bindings
 
 mediatek:
 - support alpha blending
 - remove cl in struct cmdq_pkt
 - ovl adaptor fix
 - add power domain binding for mediatek DPI controller
 
 renesas:
 - rz-du: add support for RZ/G2UL plus DT bindings
 
 rockchip:
 - Improve DP sink-capability reporting
 - dw_hdmi: Support 4k@60Hz
 - vop: Support RGB display on Rockchip RK3066; Support 4096px width
 
 sti:
 - convert to struct drm_edid
 
 stm:
 - Avoid UAF wih managed plane and CRTC helpers
 - Fix module owner
 - Fix error handling in probe
 - Depend on COMMON_CLK
 - ltdc: Fix transparency after disabling plane; Remove unused interrupt
 
 tegra:
 - gr3d: improve PM domain handling
 - convert to struct drm_edid
 - Call drm_atomic_helper_shutdown()
 
 vc4:
 - fix PM during detect
 - replace DRM_ERROR() with drm_error()
 - v3d: simplify clock retrieval
 
 v3d:
 - Clean up perfmon
 
 virtio:
 - add DRM capset
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Merge tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "This adds a couple of patches outside the drm core, all should be
  acked appropriately, the string and pstore ones are the main ones that
  come to mind.

  Otherwise it's the usual drivers, xe is getting enabled by default on
  some new hardware, we've changed the device number handling to allow
  more devices, and we added some optional rust code to create QR codes
  in the panic handler, an idea first suggested I think 10 years ago :-)

  string:
   - add mem_is_zero()

  core:
   - support more device numbers
   - use XArray for minor ids
   - add backlight constants
   - Split dma fence array creation into alloc and arm

  fbdev:
   - remove usage of old fbdev hooks

  kms:
   - Add might_fault() to drm_modeset_lock priming
   - Add dynamic per-crtc vblank configuration support

  dma-buf:
   - docs cleanup

  buddy:
   - Add start address support for trim function

  printk:
   - pass description to kmsg_dump

  scheduler:
   - Remove full_recover from drm_sched_start

  ttm:
   - Make LRU walk restartable after dropping locks
   - Allow direct reclaim to allocate local memory

  panic:
   - add display QR code (in rust)

  displayport:
   - mst: GUID improvements

  bridge:
   - Silence error message on -EPROBE_DEFER
   - analogix: Clean aup
   - bridge-connector: Fix double free
   - lt6505: Disable interrupt when powered off
   - tc358767: Make default DP port preemphasis configurable
   - lt9611uxc: require DRM_BRIDGE_ATTACH_NO_CONNECTOR
   - anx7625: simplify OF array handling
   - dw-hdmi: simplify clock handling
   - lontium-lt8912b: fix mode validation
   - nwl-dsi: fix mode vsync/hsync polarity

  xe:
   - Enable LunarLake and Battlemage support
   - Introducing Xe2 ccs modifiers for integrated and discrete graphics
   - rename xe perf to xe observation
   - use wb caching on DGFX for system memory
   - add fence timeouts
   - Lunar Lake graphics/media/display workarounds
   - Battlemage workarounds
   - Battlemage GSC support
   - GSC and HuC fw updates for LL/BM
   - use dma_fence_chain_free
   - refactor hw engine lookup and mmio access
   - enable priority mem read for Xe2
   - Add first GuC BMG fw
   - fix dma-resv lock
   - Fix DGFX display suspend/resume
   - Use xe_managed for kernel BOs
   - Use reserved copy engine for user binds on faulting devices
   - Allow mixing dma-fence jobs and long-running faulting jobs
   - fix media TLB invalidation
   - fix rpm in TTM swapout path
   - track resources and VF state by PF

  i915:
   - Type-C programming fix for MTL+
   - FBC cleanup
   - Calc vblank delay more accurately
   - On DP MST, Enable LT fallback for UHBR<->non-UHBR rates
   - Fix DP LTTPR detection
   - limit relocations to INT_MAX
   - fix long hangs in buddy allocator on DG2/A380

  amdgpu:
   - Per-queue reset support
   - SDMA devcoredump support
   - DCN 4.0.1 updates
   - GFX12/VCN4/JPEG4 updates
   - Convert vbios embedded EDID to drm_edid
   - GFX9.3/9.4 devcoredump support
   - process isolation framework for GFX 9.4.3/4
   - take IOMMU mappings into account for P2P DMA

  amdkfd:
   - CRIU fixes
   - HMM fix
   - Enable process isolation support for GFX 9.4.3/4
   - Allow users to target recommended SDMA engines
   - KFD support for targetting queues on recommended SDMA engines

  radeon:
   - remove .load and drm_dev_alloc
   - Fix vbios embedded EDID size handling
   - Convert vbios embedded EDID to drm_edid
   - Use GEM references instead of TTM
   - r100 cp init cleanup
   - Fix potential overflows in evergreen CS offset tracking

  msm:
   - DPU:
      - implement DP/PHY mapping on SC8180X
      - Enable writeback on SM8150, SC8180X, SM6125, SM6350
   - DP:
      - Enable widebus on all relevant chipsets
      - MSM8998 HDMI support
   - GPU:
      - A642L speedbin support
      - A615/A306/A621 support
      - A7xx devcoredump support

  ast:
   - astdp: Support AST2600 with VGA
   - Clean up HPD
   - Fix timeout loop for DP link training
   - reorganize output code by type (VGA, DP, etc)
   - convert to struct drm_edid
   - fix BMC handling for all outputs

  exynos:
   - drop stale MAINTAINERS pattern
   - constify struct

  loongson:
   - use GEM refcount over TTM

  mgag200:
   - Improve BMC handling
   - Support VBLANK intterupts
   - transparently support BMC outputs

  nouveau:
   - Refactor and clean up internals
   - Use GEM refcount over TTM's

  gm12u320:
   - convert to struct drm_edid

  gma500:
   - update i2c terms

  lcdif:
   - pixel clock fix

  host1x:
   - fix syncpoint IRQ during resume
   - use iommu_paging_domain_alloc()

  imx:
   - ipuv3: convert to struct drm_edid

  omapdrm:
   - improve error handling
   - use common helper for_each_endpoint_of_node()

  panel:
   - add support for BOE TV101WUM-LL2 plus DT bindings
   - novatek-nt35950: improve error handling
   - nv3051d: improve error handling
   - panel-edp:
      - add support for BOE NE140WUM-N6G
      - revert support for SDC ATNA45AF01
   - visionox-vtdr6130:
      - improve error handling
      - use devm_regulator_bulk_get_const()
   - boe-th101mb31ig002:
      - Support for starry-er88577 MIPI-DSI panel plus DT
      - Fix porch parameter
   - edp: Support AOU B116XTN02.3, AUO B116XAN06.1, AOU B116XAT04.1, BOE
     NV140WUM-N41, BOE NV133WUM-N63, BOE NV116WHM-A4D, CMN N116BCA-EA2,
     CMN N116BCP-EA2, CSW MNB601LS1-4
   - himax-hx8394: Support Microchip AC40T08A MIPI Display panel plus DT
   - ilitek-ili9806e: Support Densitron DMT028VGHMCMI-1D TFT plus DT
   - jd9365da:
      - Support Melfas lmfbx101117480 MIPI-DSI panel plus DT
      - Refactor for code sharing
   - panel-edp: fix name for HKC MB116AN01
   - jd9365da: fix "exit sleep" commands
   - jdi-fhd-r63452: simplify error handling with DSI multi-style
     helpers
   - mantix-mlaf057we51: simplify error handling with DSI multi-style
     helpers
   - simple:
      - support Innolux G070ACE-LH3 plus DT bindings
      - support On Tat Industrial Company KD50G21-40NT-A1 plus DT
        bindings
   - st7701:
      - decouple DSI and DRM code
      - add SPI support
      - support Anbernic RG28XX plus DT bindings

  mediatek:
   - support alpha blending
   - remove cl in struct cmdq_pkt
   - ovl adaptor fix
   - add power domain binding for mediatek DPI controller

  renesas:
   - rz-du: add support for RZ/G2UL plus DT bindings

  rockchip:
   - Improve DP sink-capability reporting
   - dw_hdmi: Support 4k@60Hz
   - vop:
      - Support RGB display on Rockchip RK3066
      - Support 4096px width

  sti:
   - convert to struct drm_edid

  stm:
   - Avoid UAF wih managed plane and CRTC helpers
   - Fix module owner
   - Fix error handling in probe
   - Depend on COMMON_CLK
   - ltdc:
      - Fix transparency after disabling plane
      - Remove unused interrupt

  tegra:
   - gr3d: improve PM domain handling
   - convert to struct drm_edid
   - Call drm_atomic_helper_shutdown()

  vc4:
   - fix PM during detect
   - replace DRM_ERROR() with drm_error()
   - v3d: simplify clock retrieval

  v3d:
   - Clean up perfmon

  virtio:
   - add DRM capset"

* tag 'drm-next-2024-09-19' of https://gitlab.freedesktop.org/drm/kernel: (1326 commits)
  drm/xe: Fix missing conversion to xe_display_pm_runtime_resume
  drm/xe/xe2hpg: Add Wa_15016589081
  drm/xe: Don't keep stale pointer to bo->ggtt_node
  drm/xe: fix missing 'xe_vm_put'
  drm/xe: fix build warning with CONFIG_PM=n
  drm/xe: Suppress missing outer rpm protection warning
  drm/xe: prevent potential UAF in pf_provision_vf_ggtt()
  drm/amd/display: Add all planes on CRTC to state for overlay cursor
  drm/i915/bios: fix printk format width
  drm/i915/display: Fix BMG CCS modifiers
  drm/amdgpu: get rid of bogus includes of fdtable.h
  drm/amdkfd: CRIU fixes
  drm/amdgpu: fix a race in kfd_mem_export_dmabuf()
  drm: new helper: drm_gem_prime_handle_to_dmabuf()
  drm/amdgpu/atomfirmware: Silence UBSAN warning
  drm/amdgpu: Fix kdoc entry in 'amdgpu_vm_cpu_prepare'
  drm/amd/amdgpu: apply command submission parser for JPEG v1
  drm/amd/amdgpu: apply command submission parser for JPEG v2+
  drm/amd/pm: fix the pp_dpm_pcie issue on smu v14.0.2/3
  drm/amd/pm: update the features set on smu v14.0.2/3
  ...
2024-09-19 10:18:15 +02:00
Ramesh Errabolu
01be2b62c0 drm/amdgpu: Surface svm_default_granularity, a RW module parameter
Enables users to update SVM's default granularity, used in
buffer migration and handling of recoverable page faults.
Param value is set in terms of log(numPages(buffer)),
e.g. 9 for a 2 MIB buffer

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-09-06 17:55:05 -04:00
Christian Brauner
641bb4394f fs: move FMODE_UNSIGNED_OFFSET to fop_flags
This is another flag that is statically set and doesn't need to use up
an FMODE_* bit. Move it to ->fop_flags and free up another FMODE_* bit.

(1) mem_open() used from proc_mem_operations
(2) adi_open() used from adi_fops
(3) drm_open_helper():
    (3.1) accel_open() used from DRM_ACCEL_FOPS
    (3.2) drm_open() used from
    (3.2.1) amdgpu_driver_kms_fops
    (3.2.2) psb_gem_fops
    (3.2.3) i915_driver_fops
    (3.2.4) nouveau_driver_fops
    (3.2.5) panthor_drm_driver_fops
    (3.2.6) radeon_driver_kms_fops
    (3.2.7) tegra_drm_fops
    (3.2.8) vmwgfx_driver_fops
    (3.2.9) xe_driver_fops
    (3.2.10) DRM_GEM_FOPS
    (3.2.11) DEFINE_DRM_GEM_DMA_FOPS
(4) struct memdev sets fmode flags based on type of device opened. For
    devices using struct mem_fops unsigned offset is used.

Mark all these file operations as FOP_UNSIGNED_OFFSET and add asserts
into the open helper to ensure that the flag is always set.

Link: https://lore.kernel.org/r/20240809-work-fop_unsigned-v1-1-658e054d893e@kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-08-30 08:22:36 +02:00
Alex Deucher
a9b67c036c drm/amdgpu: add experimental resets debug flag
Add this flag to enable experimental resets for testing before they
are fully validated.

Reviewed-and-tested-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-08-29 13:38:36 -04:00