1
0
Fork 0
mirror of synced 2025-03-06 20:59:54 +01:00
Commit graph

496 commits

Author SHA1 Message Date
Jesse Zhang
ba42ecb590 drm/ttm: remove unused paramter
remove the unsed the paramter in the function
ttm_bo_bounce_temp_buffer and ttm_bo_add_move_fence.
 V2:rebase the patch on top of drm-misc-next (Christian)

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240401030443.3384494-1-jesse.zhang@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2024-04-11 11:44:22 +02:00
Christian König
cc941c70df drm/ttm: improve idle/busy handling v5
Previously we would never try to move a BO into the preferred placements
when it ever landed in a busy placement since those were considered
compatible.

Rework the whole handling and finally unify the idle and busy handling.
ttm_bo_validate() is now responsible to try idle placement first and then
use the busy placement if that didn't worked.

Drawback is that we now always try the idle placement first for each
validation which might cause some additional CPU overhead on overcommit.

v2: fix kerneldoc warning and coding style
v3: take care of XE as well
v4: keep the ttm_bo_mem_space functionality as it is for now, only add
    new handling for ttm_bo_validate as suggested by Thomas
v5: fix bug pointed out by Matthew

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Zack Rusin <zack.rusin@broadcom.com> v3
Link: https://patchwork.freedesktop.org/patch/msgid/20240229134003.3688-1-christian.koenig@amd.com
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-03-01 17:11:16 +01:00
Jani Nikula
e154c4fc7b drm: remove drm_debug_printer in favor of drm_dbg_printer
Convert the remaining drm_debug_printer users over to drm_dbg_printer,
as it can handle the cases without struct drm_device pointer, and also
provides drm debug category and prefix support. Remove drm_debug_printer
altogether.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/18b5b91e62d071675a651f6f91c58f05ad74134a.1705410327.git.jani.nikula@intel.com
2024-02-09 11:52:43 +02:00
Somalapuram Amaranath
a78a8da51b drm/ttm: replace busy placement with flags v6
Instead of a list of separate busy placement add flags which indicate
that a placement should only be used when there is room or if we need to
evict.

v2: add missing TTM_PL_FLAG_IDLE for i915
v3: fix auto build test ERROR on drm-tip/drm-tip
v4: fix some typos pointed out by checkpatch
v5: cleanup some rebase problems with VMWGFX
v6: implement some missing VMWGFX functionality pointed out by Zack,
    rename the flags as suggested by Michel, rebase on drm-tip and
    adjust XE as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
Reviewed-by: Zack Rusin <zack.rusin@broadcom.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240112125158.2748-4-christian.koenig@amd.com
2024-01-25 09:59:44 +01:00
Christian König
28e5126718 drm/ttm: return ENOSPC from ttm_bo_mem_space v3
Only convert it to ENOMEM in ttm_bo_validate.

This allows ttm_bo_validate to distinguish between an out of memory
situation and just out of space in a placement domain.

v2: improve commit message
v3: fix kerneldoc typos

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Zack Rusin <zack.rusin@broadcom.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240112125158.2748-3-christian.koenig@amd.com
2024-01-24 17:13:52 +01:00
Rajneesh Bhardwaj
b0a7ce53d4 drm/ttm: Schedule delayed_delete worker closer
Try to allocate system memory on the NUMA node the device is closest to
and try to run delayed_delete workers on a CPU of this node as well.

To optimize the memory clearing operation when a TTM BO gets freed by
the delayed_delete worker, scheduling it closer to a NUMA node where the
memory was initially allocated helps avoid the cases where the worker
gets randomly scheduled on the CPU cores that are across interconnect
boundaries such as xGMI, PCIe etc.

This change helps USWC GTT allocations on NUMA systems (dGPU) and AMD
APU platforms such as GFXIP9.4.3.

Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231111130856.1168304-1-rajneesh.bhardwaj@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2023-11-27 10:58:36 +01:00
Dave Airlie
fdebffeba8 Linux 6.5-rc7
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmTiDvweHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiG7doH/2Poj73npPKPVfT3
 RF8AsgvAj2pLby67rdvwTdFX+exS63SsuwtGGRfAHfGabiwmNN+oT2dLb0aY15bp
 nskHnFpcqQ/pfZ2i2rUCenzBX8S9QULvPidLKRaf1FcSdOzqd97Bw5oDPMtzqy/R
 Pm+Dzs//7fYvtm69nt6hKW4d6wXxNcg7Fk/QgoJ5Ax9vGvDuZmWXH0ZgBf/5kH04
 TTPQNtVX57lf+FHugkhFEn4JbYXvN168b+LuX2PHwOeG/8AIS69Hc0vgvhHNAycT
 mmpUI1gWA2jfrJ2RCyyezF/6wy9Ocsp+CbPjfwjuRUxOk0XIm1+cp9Mlz/cRbMsZ
 f0tOTpk=
 =xrJp
 -----END PGP SIGNATURE-----

BackMerge tag 'v6.5-rc7' into drm-next

Linux 6.5-rc7

This is needed for the CI stuff and the msm pull has fixes in it.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2023-08-24 07:26:06 +10:00
Guchun Chen
2dedcf414b drm/ttm: check null pointer before accessing when swapping
Add a check to avoid null pointer dereference as below:

[   90.002283] general protection fault, probably for non-canonical
address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI
[   90.002292] KASAN: null-ptr-deref in range
[0x0000000000000000-0x0000000000000007]
[   90.002346]  ? exc_general_protection+0x159/0x240
[   90.002352]  ? asm_exc_general_protection+0x26/0x30
[   90.002357]  ? ttm_bo_evict_swapout_allowable+0x322/0x5e0 [ttm]
[   90.002365]  ? ttm_bo_evict_swapout_allowable+0x42e/0x5e0 [ttm]
[   90.002373]  ttm_bo_swapout+0x134/0x7f0 [ttm]
[   90.002383]  ? __pfx_ttm_bo_swapout+0x10/0x10 [ttm]
[   90.002391]  ? lock_acquire+0x44d/0x4f0
[   90.002398]  ? ttm_device_swapout+0xa5/0x260 [ttm]
[   90.002412]  ? lock_acquired+0x355/0xa00
[   90.002416]  ? do_raw_spin_trylock+0xb6/0x190
[   90.002421]  ? __pfx_lock_acquired+0x10/0x10
[   90.002426]  ? ttm_global_swapout+0x25/0x210 [ttm]
[   90.002442]  ttm_device_swapout+0x198/0x260 [ttm]
[   90.002456]  ? __pfx_ttm_device_swapout+0x10/0x10 [ttm]
[   90.002472]  ttm_global_swapout+0x75/0x210 [ttm]
[   90.002486]  ttm_tt_populate+0x187/0x3f0 [ttm]
[   90.002501]  ttm_bo_handle_move_mem+0x437/0x590 [ttm]
[   90.002517]  ttm_bo_validate+0x275/0x430 [ttm]
[   90.002530]  ? __pfx_ttm_bo_validate+0x10/0x10 [ttm]
[   90.002544]  ? kasan_save_stack+0x33/0x60
[   90.002550]  ? kasan_set_track+0x25/0x30
[   90.002554]  ? __kasan_kmalloc+0x8f/0xa0
[   90.002558]  ? amdgpu_gtt_mgr_new+0x81/0x420 [amdgpu]
[   90.003023]  ? ttm_resource_alloc+0xf6/0x220 [ttm]
[   90.003038]  amdgpu_bo_pin_restricted+0x2dd/0x8b0 [amdgpu]
[   90.003210]  ? __x64_sys_ioctl+0x131/0x1a0
[   90.003210]  ? do_syscall_64+0x60/0x90

Fixes: a2848d0874 ("drm/ttm: never consider pinned BOs for eviction&swap")
Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20230724024229.1118444-1-guchun.chen@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2023-07-27 09:51:51 +02:00
Daniel Vetter
6c7f27441d drm-misc-next for v6.6:
UAPI Changes:
 
  * fbdev:
    * Make fbdev userspace interfaces optional; only leaves the
      framebuffer console active
 
  * prime:
    * Support dma-buf self-import for all drivers automatically: improves
      support for many userspace compositors
 
 Cross-subsystem Changes:
 
  * backlight:
    * Fix interaction with fbdev in several drivers
 
  * base: Convert struct platform.remove to return void; part of a larger,
    tree-wide effort
 
  * dma-buf: Acquire reservation lock for mmap() in exporters; part
    of an on-going effort to simplify locking around dma-bufs
 
  * fbdev:
    * Use Linux device instead of fbdev device in many places
    * Use deferred-I/O helper macros in various drivers
 
  * i2c: Convert struct i2c from .probe_new to .probe; part of a larger,
    tree-wide effort
 
  * video:
    * Avoid including <linux/screen_info.h>
 
 Core Changes:
 
  * atomic:
    * Improve logging
 
  * prime:
    * Remove struct drm_driver.gem_prime_mmap plus driver updates: all
      drivers now implement this callback with drm_gem_prime_mmap()
 
  * gem:
    * Support execution contexts: provides locking over multiple GEM
      objects
 
  * ttm:
    * Support init_on_free
    * Swapout fixes
 
 Driver Changes:
 
  * accel:
    * ivpu: MMU updates; Support debugfs
 
  * ast:
    * Improve device-model detection
    * Cleanups
 
  * bridge:
    * dw-hdmi: Improve support for YUV420 bus format
    * dw-mipi-dsi: Fix enable/disable of DSI controller
    * lt9611uxc: Use MODULE_FIRMWARE()
    * ps8640: Remove broken EDID code
    * samsung-dsim: Fix command transfer
    * tc358764: Handle HS/VS polarity; Use BIT() macro; Various cleanups
    * Cleanups
 
  * ingenic:
    * Kconfig REGMAP fixes
 
  * loongson:
    * Support display controller
 
  * mgag200:
    * Minor fixes
 
  * mxsfb:
    * Support disabling overlay planes
 
  * nouveau:
    * Improve VRAM detection
    * Various fixes and cleanups
 
  * panel:
    * panel-edp: Support AUO B116XAB01.4
    * Support Visionox R66451 plus DT bindings
    * Cleanups
 
  * ssd130x:
    * Support per-controller default resolution plus DT bindings
    * Reduce memory-allocation overhead
    * Cleanups
 
  * tidss:
    * Support TI AM625 plus DT bindings
    * Implement new connector model plus driver updates
 
  * vkms
    * Improve write-back support
    * Documentation fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEchf7rIzpz2NEoWjlaA3BHVMLeiMFAmSvvRAACgkQaA3BHVML
 eiNpGQgAs8jq1XjN9t8jZsdgXnoCbkZyVUI2NO0HwoVwpRCLgbXp5AX5qq2oRciE
 TBhe4Fceh/ZsYqHTZQahnguxgRKM5JgXwbI4Z0iiOVcqasNbycaKAqipxJJ7kdo1
 qPhGCbgQFVX7oIq2xjfXehh6O0SYX+R9r88X8dMJxMYv/pcLwOHG74kS040WOcQq
 uATgcnobOf/D8ZmlqvfKGAeTUoFo/RSR2Uhlauka58qgeUbicrTELZT2barY9d+k
 as6U5vv4wx2zMklTkjrlkMpAT1ZpbB9d3jGHwL27VEnjlfd3wV2bdH7Dzn9qZRf/
 gn0ALg/b3u5yBWk/k7YBvijXyNcH6Q==
 =bBuG
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-2023-07-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.6:

UAPI Changes:

 * fbdev:
   * Make fbdev userspace interfaces optional; only leaves the
     framebuffer console active

 * prime:
   * Support dma-buf self-import for all drivers automatically: improves
     support for many userspace compositors

Cross-subsystem Changes:

 * backlight:
   * Fix interaction with fbdev in several drivers

 * base: Convert struct platform.remove to return void; part of a larger,
   tree-wide effort

 * dma-buf: Acquire reservation lock for mmap() in exporters; part
   of an on-going effort to simplify locking around dma-bufs

 * fbdev:
   * Use Linux device instead of fbdev device in many places
   * Use deferred-I/O helper macros in various drivers

 * i2c: Convert struct i2c from .probe_new to .probe; part of a larger,
   tree-wide effort

 * video:
   * Avoid including <linux/screen_info.h>

Core Changes:

 * atomic:
   * Improve logging

 * prime:
   * Remove struct drm_driver.gem_prime_mmap plus driver updates: all
     drivers now implement this callback with drm_gem_prime_mmap()

 * gem:
   * Support execution contexts: provides locking over multiple GEM
     objects

 * ttm:
   * Support init_on_free
   * Swapout fixes

Driver Changes:

 * accel:
   * ivpu: MMU updates; Support debugfs

 * ast:
   * Improve device-model detection
   * Cleanups

 * bridge:
   * dw-hdmi: Improve support for YUV420 bus format
   * dw-mipi-dsi: Fix enable/disable of DSI controller
   * lt9611uxc: Use MODULE_FIRMWARE()
   * ps8640: Remove broken EDID code
   * samsung-dsim: Fix command transfer
   * tc358764: Handle HS/VS polarity; Use BIT() macro; Various cleanups
   * Cleanups

 * ingenic:
   * Kconfig REGMAP fixes

 * loongson:
   * Support display controller

 * mgag200:
   * Minor fixes

 * mxsfb:
   * Support disabling overlay planes

 * nouveau:
   * Improve VRAM detection
   * Various fixes and cleanups

 * panel:
   * panel-edp: Support AUO B116XAB01.4
   * Support Visionox R66451 plus DT bindings
   * Cleanups

 * ssd130x:
   * Support per-controller default resolution plus DT bindings
   * Reduce memory-allocation overhead
   * Cleanups

 * tidss:
   * Support TI AM625 plus DT bindings
   * Implement new connector model plus driver updates

 * vkms
   * Improve write-back support
   * Documentation fixes

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230713090830.GA23281@linux-uq9g
2023-07-17 15:37:57 +02:00
Rajneesh Bhardwaj
35d67ee3e9 drm/ttm: Use init_on_free to delay release TTM BOs
Delay release TTM BOs when the kernel default setting is init_on_free.
This offloads the overhead of clearing the system memory to the work
item and potentially a different CPU. This could be very beneficial when
the application does a lot of malloc/free style allocations of system
memory.

Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>.
Link: https://patchwork.freedesktop.org/patch/msgid/20230708011355.853-1-rajneesh.bhardwaj@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2023-07-10 17:30:51 +02:00
Christian König
a2848d0874 drm/ttm: never consider pinned BOs for eviction&swap
There is a small window where we have already incremented the pin count
but not yet moved the bo from the lru to the pinned list.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reported-by: Pelloux-Prayer, Pierre-Eric <Pierre-eric.Pelloux-prayer@amd.com>
Tested-by: Pelloux-Prayer, Pierre-Eric <Pierre-eric.Pelloux-prayer@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Link: https://patchwork.freedesktop.org/patch/msgid/20230707120826.3701-1-christian.koenig@amd.com
2023-07-10 13:59:49 +02:00
Thomas Hellström
731f4ab5d5 drm/ttm: Don't shadow the operation context
ttm_bo_swapout() shadows the ttm operation context which may cause
major confusion in driver callbacks when swapping out !TTM_PL_SYSTEM
memory. Fix this by reusing the operation context argument to
ttm_bo_swapout().

Cc: "Christian König" <christian.koenig@amd.com>
Cc: Roger He <Hongbo.He@amd.com>
Cc: <dri-devel@lists.freedesktop.org>
Cc: <intel-gfx@lists.freedesktop.org>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Acked-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Christian König <ckoenig.leichtzumerken@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230626091450.14757-3-thomas.hellstrom@linux.intel.com
2023-06-27 10:35:36 +02:00
Thomas Hellström
a590f03d8d drm/ttm: Don't leak a resource on swapout move error
If moving the bo to system for swapout failed, we were leaking
a resource. Fix.

Fixes: bfa3357ef9 ("drm/ttm: allocate resource object instead of embedding it v2")
Cc: Christian König <christian.koenig@amd.com>
Cc: "Christian König" <ckoenig.leichtzumerken@gmail.com>
Cc: dri-devel@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v5.14+
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230626091450.14757-5-thomas.hellstrom@linux.intel.com
2023-06-27 08:56:23 +02:00
Thomas Hellström
e8188c461e drm/ttm: Don't leak a resource on eviction error
On eviction errors other than -EMULTIHOP we were leaking a resource.
Fix.

v2:
- Avoid yet another goto (Andi Shyti)

Fixes: 4037979257 ("drm/ttm: Fix multihop assert on eviction.")
Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: dri-devel@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v5.15+
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> #v1
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230626091450.14757-4-thomas.hellstrom@linux.intel.com
2023-06-27 08:51:26 +02:00
Daniel Vetter
82bbec189a Linux 6.3-rc4
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmQgu8QeHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiG2fAH/0+pSM+u9ZiTCRcc
 9cxpHqRu4J16oDJVroxD5c95C8t6pqq8emla7OcPjEbt+2jijEmTVda6i4IpAscc
 e8c3t4zonzIjxWQxukZ2iPb7rUAsDYjom9Y5NpHB5J4eJMEvrgiDo7MIBtvwECYp
 SejOpecquUcpFF1JTsDqqUUKgt56A/F/9jNyC/3p31doHbUfQWwTAiEA60gXwjiV
 DtFFwUlKivLgkTOgigL0MUCrKLpwKXfpBOAbbp5h+zkV/6yjBmkx/OViovsJfrwX
 kauOPOA/bSLXby4YyHkIB3nUY7mu7KDJfkpy2KMvZkRnJkYYW1Gt3urf714KVo5G
 dnjfrA8=
 =q5sO
 -----END PGP SIGNATURE-----

Merge v6.3-rc4 into drm-next

I just landed the fence deadline PR from Rob that a bunch of drivers
want/need to apply driver-specific patches. Backmerge -rc4 so that
they don't have to be stuck on -rc2 for no reason at all.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2023-03-29 16:00:23 +02:00
Lee Jones
862643c758 drm/ttm/ttm_bo: Provide a missing 'bulk' description and correct misnaming of 'placement'
'bulk' description taken from another in the same file.

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/ttm/ttm_bo.c:98: warning: Function parameter or member 'bulk' not described in 'ttm_bo_set_bulk_move'
 drivers/gpu/drm/ttm/ttm_bo.c:768: warning: Function parameter or member 'placement' not described in 'ttm_bo_mem_space'
 drivers/gpu/drm/ttm/ttm_bo.c:768: warning: Excess function parameter 'proposed_placement' description in 'ttm_bo_mem_space'

Signed-off-by: Lee Jones <lee@kernel.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230317081718.2650744-6-lee@kernel.org
2023-03-17 09:48:29 +01:00
Christian König
c00133a9e8 drm/ttm: drop extra ttm_bo_put in ttm_bo_cleanup_refs
That was accidentially left over when we switched to the delayed delete
worker.

Suggested-by: Matthew Auld <matthew.william.auld@gmail.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 9bff18d134 ("drm/ttm: use per BO cleanup workers")
Reported-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Tested-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230316072647.406707-1-christian.koenig@amd.com
2023-03-17 16:06:58 +10:00
Thomas Hellström
8ab3b0663e drm/ttm: Don't print error message if eviction was interrupted
Avoid printing an error message if eviction was interrupted by,
for example, the user pressing CTRL-C. That may happen if eviction
is waiting for something, like for example a free batch-buffer.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230307144621.10748-6-thomas.hellstrom@linux.intel.com
2023-03-09 14:18:53 +01:00
Christian König
f87c1f0b7b drm/ttm: prevent moving of pinned BOs
We have checks for this in the individual drivers move callback, but
it's probably better to generally forbid that on a higher level.

Also stops exporting ttm_resource_compat() since that's not necessary
any more after removing the extra checks in vmwgfx.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230130120636.63765-6-matthew.auld@intel.com
2023-02-06 12:10:17 +01:00
Christian König
1802537820 drm/ttm: stop allocating dummy resources during BO creation
That should not be necessary any more when drivers should at least be
able to handle the move without a resource.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230130120636.63765-4-matthew.auld@intel.com
2023-02-06 12:10:17 +01:00
Matthew Auld
24243212c5 drm/ttm: clear the ttm_tt when bo->resource is NULL
In the next few patches, when initially creating a ttm BO, the
bo->resource is NULL, and the driver is then expected to handle the
initial dummy move.  However, if this is created as a system resource
the first ttm_tt we create will always have the clear value set to
false. Previously the initial ttm_tt would be created in
ttm_bo_validate() with the clear parameter always set to true.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Christian König <ckoenig.leichtzumerken@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230130101230.25347-3-matthew.auld@intel.com
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
2023-02-06 12:10:13 +01:00
Christian König
0c8fb24694 drm/ttm: revert "stop allocating dummy resources during BO creation"
This reverts commit 00984ad395.

It seems to still breka i915.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Matthew Auld <matthew.william.auld@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230125155023.105584-1-christian.koenig@amd.com
2023-01-25 17:27:51 +01:00
Christian König
2847a67d3a drm/ttm: revert "prevent moving of pinned BOs"
This reverts commit b49323aa35.

This still seems to break i915.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Matthew Auld <matthew.william.auld@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230125155023.105584-1-christian.koenig@amd.com
2023-01-25 17:27:51 +01:00
Christian König
b49323aa35 drm/ttm: prevent moving of pinned BOs
We have checks for this in the individual drivers move callback, but
it's probably better to generally forbid that on a higher level.

Also stops exporting ttm_resource_compat() since that's not necessary
any more after removing the extra checks in vmwgfx.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230124125726.13323-4-christian.koenig@amd.com
2023-01-25 10:03:36 +01:00
Christian König
00984ad395 drm/ttm: stop allocating dummy resources during BO creation
That should not be necessary any more when drivers should at least be
able to handle the move without a resource.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230124125726.13323-2-christian.koenig@amd.com
2023-01-25 10:00:17 +01:00
Christian König
13acb368bf drm/ttm/vmwgfx: move ttm_bo_wait into VMWGFX
Not used anymore by other drivers or TTM itself.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-9-christian.koenig@amd.com
2023-01-18 15:57:52 +01:00
Christian König
42523924c9 drm/ttm: use ttm_bo_wait_ctx instead of ttm_bo_wait
Make sure that we use the correct settings from the context.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-8-christian.koenig@amd.com
2022-12-06 13:02:20 +01:00
Christian König
a3185f91d0 drm/ttm: merge ttm_bo_api.h and ttm_bo_driver.h v2
Merge and cleanup the two headers into a single description of the
object API. Also move all the documentation to the implementation and
drop unnecessary includes from the header.

No functional change.

v2: minimal checkpatch.pl cleanup

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-4-christian.koenig@amd.com
2022-12-06 12:54:14 +01:00
Christian König
9bff18d134 drm/ttm: use per BO cleanup workers
Instead of a single worker going over the list of delete BOs in regular
intervals use a per BO worker which blocks for the resv object and
locking of the BO.

This not only simplifies the handling massively, but also results in
much better response time when cleaning up buffers.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-3-christian.koenig@amd.com
2022-12-06 10:53:20 +01:00
Christian König
cd3a8a5962 drm/ttm: remove ttm_bo_(un)lock_delayed_workqueue
Those functions never worked correctly since it is still perfectly
possible that a buffer object is released and the background worker
restarted even after calling them.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-2-christian.koenig@amd.com
2022-12-06 10:28:12 +01:00
Somalapuram Amaranath
e3c92eb4a8 drm/ttm: rework on ttm_resource to use size_t type
Change ttm_resource structure from num_pages to size_t size in bytes.
v1 -> v2: change PFN_UP(dst_mem->size) to ttm->num_pages
v1 -> v2: change bo->resource->size to bo->base.size at some places
v1 -> v2: remove the local variable
v1 -> v2: cleanup cmp_size_smaller_first()
v2 -> v3: adding missing PFN_UP in ttm_bo_vm_fault_reserved

Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221027091237.983582-1-Amaranath.Somalapuram@amd.com
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
2022-10-27 11:42:58 +02:00
Dave Airlie
fb34d8a04e Merge tag 'drm-misc-next-2022-09-09' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.1-rc1:

[airlied - fix sun4i_tv build]

UAPI Changes:
- Hide unregistered connectors from GETCONNECTOR ioctl.
- drm/virtio no longer advertises LINEAR modifier, as it doesn't work.
-

Cross-subsystem Changes:
- Fix GPF in udmabuf failure path.

Core Changes:
- Rework TTM placement to use intersect/compatible functions.
- Drop legacy DP-MST support.
- More DP-MST related fixes, and move all state into atomic.
- Make DRM_MIPI_DBI select DRM_KMS_HELPER.
- Add audio_infoframe packing for DP.
- Add logging when some atomic check functions fail.
- Assorted documentation updates and fixes.

Driver Changes:
- Assorted cleanups and fixes in msm, lcdif, nouveau, virtio,
  panel/ilitek, bridge/icn6211, tve200, gma500, bridge/*, panfrost, via,
  bochs, qxl, sun4i.
- Add add AUO B133UAN02.1, IVO M133NW4J-R3, Innolux N120ACA-EA1 eDP panels.
- Improve DP-MST modeset state handling in amdgpu, nouveau, i915.
- Drop DP-MST from radeon driver, it was broken and only user of legacy
  DP-MST.
- Handle unplugging better in vc4.
- Simplify drm cmdparser tests.
- Add DP support to ti-sn65dsi86.
- Add MT8195 DP support to mediatek.
- Support RGB565, XRGB64, and ARGB64 formats in vkms.
- Convert sun4i tv support to atomic.
- Refactor vc4/vec TV Modesetting, and fix timings.
- Use atomic helpers instead of simple display helpers in ssd130x.

Maintainer changes:
- Add Douglas Anderson as reviewer for panel-edp.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a489485b-3ebc-c734-0f80-aed963d89efe@linux.intel.com
2022-09-11 22:03:07 +10:00
Daniel Vetter
8284bae723 drm-misc-next for v6.1:
UAPI Changes:
 
 Cross-subsystem Changes:
 - DMA-buf: documentation updates.
 - Assorted small fixes to vga16fb
 - Fix fbdev drivers to use the aperture helpers.
 - Make removal of conflicting drivers work correctly without fbdev enabled.
 
 Core Changes:
 - bridge, scheduler, dp-mst: Assorted small fixes.
 - Add more format helpers to fourcc, and use it to replace the cpp usage.
 - Add DRM_FORMAT_Cxx, DRM_FORMAT_Rxx (single channel), and DRM_FORMAT_Dxx
   ("darkness", inverted single channel)
 - Add packed AYUV8888 and XYUV8888 formats.
 - Assorted documentation updates.
 - Rename ttm_bo_init to ttm_bo_init_validate.
 - Allow TTM bo's to exist without backing store.
 - Convert drm selftests to kunit.
 - Add managed init functions for (panel) bridge, crtc, encoder and connector.
 - Fix endianness handling in various format conversion helpers.
 - Make tests pass on big-endian platforms, and add test for rgb888 -> rgb565
 - Move DRM_PLANE_HELPER_NO_SCALING to atomic helpers and rename, so
   drm_plane_helper is no longer needed in most drivers.
 - Use idr_init_base instead of idr_init.
 - Rename FB and GEM CMA helpers to DMA helpers.
 - Rework XRGB8888 related conversion helpers, and add drm_fb_blit() that
   takes a iosys_map. Make drm_fb_memcpy take an iosys_map too.
 - Move edid luminance calculation to core, and use it in i915.
 
 Driver Changes:
 - bridge/{adv7511,ti-sn65dsi86,parade-ps8640}, panel/{simple,nt35510,tc358767},
   nouveau, sun4i, mipi-dsi, mgag200, bochs, arm, komeda, vmwgfx, pl111:
   Assorted small fixes and doc updates.
 - vc4: Rework hdmi power up, and depend on PM.
 - panel/simple: Add Samsung LTL101AL01.
 - ingenic: Add JZ4760(B) support, avoid a modeset when sharpness property
   is unchanged, and use the new PM ops.
 - Revert some amdgpu commits that cause garbaged graphics when starting
   X, and reapply them with the real problem fixed.
 - Completely rework vc4 init to use managed helpers.
 - Rename via_drv to via_dri1, and move all stuff there only used by the
   dri1 implementation in preperation for atomic modeset.
 - Use regmap bulk write in ssd130x.
 - Power sequence and clock updates to it6505.
 - Split panel-sitrox-st7701  init sequence and rework mode programming code.
 - virtio: Improve error and edge conditions handling, and convert to use managed
   helpers.
 - Add Samsung LTL101AL01, B120XAN01.0, R140NWF5 RH, DMT028VGHMCMI-1A T, panels.
 - Add generic fbdev support to komeda.
 - Split mgag200 modeset handling to make it more model-specific.
 - Convert simpledrm to use atomic helpers.
 - Improve udl suspend/disconnect handling.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEuXvWqAysSYEJGuVH/lWMcqZwE8MFAmMA59MACgkQ/lWMcqZw
 E8MBihAAtttSIF8fvRIgnoFeswteB5HlXtrSOVRns+0h7mNzcmUL3yp/jV9betND
 NEfBCERRIRk5vqkzm2o9P/rTG+KMYCyyCNdcvvh+rVn+HU2V9MwtJdowZqLu7Rxi
 Qn59SaL6fMQanJwF8yHcii1ikqelU8TfsMXcFXt2d/yjn5D/h80tNOULEB74zIDH
 Vey/xTawcqEz3Qbj2mL4VihEnzU1cziGTpZvAWU2GTdWLxxN88uA4RD2JDyvGaXG
 oO6oilYT9TW+2C+0jfMUysu7RcNYuo4KD8dSVLvec+UKDKdO1pSqn40vgTZp0MBw
 V0VGg/Lqg6+u33UQkxeRpdzTboD4cMjoeP0/IJdHQVMYYH449tXDgZEjXqVHdz2c
 Ea8JIm36CHjqA0Ua3DT8y1qRtdrjuATJauoB6MXW8RpguqMzVuI4e9Dio77WRNYe
 Lg/V5AlQEKcwxeqe6v+8K7aB4lvHZ9g0WSMFHoxYz28d2cFWDVeKgK/GCW3WWMKo
 AQigRS84z3QBqK+IeTjbfZREoRFtx7NzQpzU9jQdL06XGWExhGOs8yU2OCoDNN8+
 iFMBStEPHLPg27HrLV5JYeMRUBPJMnwQhAEnrSv9KqIfPD3/g2jonoGm3J57p+OI
 Ag7pwg88spzP1DC7M6+UvzUnH76Dhf4hdnfQjz10c6BfS1ODPbA=
 =kU/l
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-2022-08-20-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.1:

UAPI Changes:

Cross-subsystem Changes:
- DMA-buf: documentation updates.
- Assorted small fixes to vga16fb
- Fix fbdev drivers to use the aperture helpers.
- Make removal of conflicting drivers work correctly without fbdev enabled.

Core Changes:
- bridge, scheduler, dp-mst: Assorted small fixes.
- Add more format helpers to fourcc, and use it to replace the cpp usage.
- Add DRM_FORMAT_Cxx, DRM_FORMAT_Rxx (single channel), and DRM_FORMAT_Dxx
  ("darkness", inverted single channel)
- Add packed AYUV8888 and XYUV8888 formats.
- Assorted documentation updates.
- Rename ttm_bo_init to ttm_bo_init_validate.
- Allow TTM bo's to exist without backing store.
- Convert drm selftests to kunit.
- Add managed init functions for (panel) bridge, crtc, encoder and connector.
- Fix endianness handling in various format conversion helpers.
- Make tests pass on big-endian platforms, and add test for rgb888 -> rgb565
- Move DRM_PLANE_HELPER_NO_SCALING to atomic helpers and rename, so
  drm_plane_helper is no longer needed in most drivers.
- Use idr_init_base instead of idr_init.
- Rename FB and GEM CMA helpers to DMA helpers.
- Rework XRGB8888 related conversion helpers, and add drm_fb_blit() that
  takes a iosys_map. Make drm_fb_memcpy take an iosys_map too.
- Move edid luminance calculation to core, and use it in i915.

Driver Changes:
- bridge/{adv7511,ti-sn65dsi86,parade-ps8640}, panel/{simple,nt35510,tc358767},
  nouveau, sun4i, mipi-dsi, mgag200, bochs, arm, komeda, vmwgfx, pl111:
  Assorted small fixes and doc updates.
- vc4: Rework hdmi power up, and depend on PM.
- panel/simple: Add Samsung LTL101AL01.
- ingenic: Add JZ4760(B) support, avoid a modeset when sharpness property
  is unchanged, and use the new PM ops.
- Revert some amdgpu commits that cause garbaged graphics when starting
  X, and reapply them with the real problem fixed.
- Completely rework vc4 init to use managed helpers.
- Rename via_drv to via_dri1, and move all stuff there only used by the
  dri1 implementation in preperation for atomic modeset.
- Use regmap bulk write in ssd130x.
- Power sequence and clock updates to it6505.
- Split panel-sitrox-st7701  init sequence and rework mode programming code.
- virtio: Improve error and edge conditions handling, and convert to use managed
  helpers.
- Add Samsung LTL101AL01, B120XAN01.0, R140NWF5 RH, DMT028VGHMCMI-1A T, panels.
- Add generic fbdev support to komeda.
- Split mgag200 modeset handling to make it more model-specific.
- Convert simpledrm to use atomic helpers.
- Improve udl suspend/disconnect handling.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f0c71766-61e8-19b7-763a-5fbcdefc633d@linux.intel.com
2022-09-06 10:56:04 +02:00
Arunpravin Paneer Selvam
544432703b drm/ttm: Add new callbacks to ttm res mgr
We are adding two new callbacks to ttm resource manager
function to handle intersection and compatibility of
placement and resources.

v2: move the amdgpu and ttm_range_manager changes to
    separate patches (Christian)
v3: rename "intersect" to "intersects" (Matthew)
v4: move !place check to the !res if and return false
    in ttm_resource_compatible() function (Christian)
v5: move bits of code from patch number 6 to avoid
    temporary driver breakup (Christian)

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220820073304.178444-1-Arunpravin.PaneerSelvam@amd.com
2022-08-22 15:33:12 +02:00
Dave Airlie
2ae6ab9d82 One patch for imx/dcss to get rid of a warning message, one off-by-one
fix and GA103 support for nouveau, a refcounting fix for meson, a NULL
 pointer dereference fix for ttm, a error check fix for lvds-codec, a
 dt-binding schema fix and an underflow fix for sun4i
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCYvtmwAAKCRDj7w1vZxhR
 xY4HAPwKiJDHAVqNy6ehEvBFRqJgEB65ACQ6ekf7ze/zS3ldIgEAo5cKwsEeePaW
 wJH47kjcvrn1H/UfyB0992UGm1fqMgY=
 =E71X
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-fixes-2022-08-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

One patch for imx/dcss to get rid of a warning message, one off-by-one
fix and GA103 support for nouveau, a refcounting fix for meson, a NULL
pointer dereference fix for ttm, a error check fix for lvds-codec, a
dt-binding schema fix and an underflow fix for sun4i

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

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220816094401.wtadc7ddr6lzq6aj@houat
2022-08-18 08:51:42 +10:00
Arunpravin Paneer Selvam
cf4b7387c0 drm/ttm: Fix dummy res NULL ptr deref bug
Check the bo->resource value before accessing the resource
mem_type.

v2: Fix commit description unwrapped warning

<log snip>
[   40.191227][  T184] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] SMP KASAN PTI
[   40.192995][  T184] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[   40.194411][  T184] CPU: 1 PID: 184 Comm: systemd-udevd Not tainted 5.19.0-rc4-00721-gb297c22b7070 #1
[   40.196063][  T184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.0-debian-1.16.0-4 04/01/2014
[   40.199605][  T184] RIP: 0010:ttm_bo_validate+0x1b3/0x240 [ttm]
[   40.200754][  T184] Code: e8 72 c5 ff ff 83 f8 b8 74 d4 85 c0 75 54 49 8b 9e 58 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 10 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 04 3c 03 7e 44 8b 53 10 31 c0 85 d2 0f 85 58
[   40.203685][  T184] RSP: 0018:ffffc900006df0c8 EFLAGS: 00010202
[   40.204630][  T184] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1102f4bb71b
[   40.205864][  T184] RDX: 0000000000000002 RSI: ffffc900006df208 RDI: 0000000000000010
[   40.207102][  T184] RBP: 1ffff920000dbe1a R08: ffffc900006df208 R09: 0000000000000000
[   40.208394][  T184] R10: ffff88817a5f0000 R11: 0000000000000001 R12: ffffc900006df110
[   40.209692][  T184] R13: ffffc900006df0f0 R14: ffff88817a5db800 R15: ffffc900006df208
[   40.210862][  T184] FS:  00007f6b1d16e8c0(0000) GS:ffff88839d700000(0000) knlGS:0000000000000000
[   40.212250][  T184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.213275][  T184] CR2: 000055a1001d4ff0 CR3: 00000001700f4000 CR4: 00000000000006e0
[   40.214469][  T184] Call Trace:
[   40.214974][  T184]  <TASK>
[   40.215438][  T184]  ? ttm_bo_bounce_temp_buffer+0x140/0x140 [ttm]
[   40.216572][  T184]  ? mutex_spin_on_owner+0x240/0x240
[   40.217456][  T184]  ? drm_vma_offset_add+0xaa/0x100 [drm]
[   40.218457][  T184]  ttm_bo_init_reserved+0x3d6/0x540 [ttm]
[   40.219410][  T184]  ? shmem_get_inode+0x744/0x980
[   40.220231][  T184]  ttm_bo_init_validate+0xb1/0x200 [ttm]
[   40.221172][  T184]  ? bo_driver_evict_flags+0x340/0x340 [drm_vram_helper]
[   40.222530][  T184]  ? ttm_bo_init_reserved+0x540/0x540 [ttm]
[   40.223643][  T184]  ? __do_sys_finit_module+0x11a/0x1c0
[   40.224654][  T184]  ? __shmem_file_setup+0x102/0x280
[   40.234764][  T184]  drm_gem_vram_create+0x305/0x480 [drm_vram_helper]
[   40.235766][  T184]  ? bo_driver_evict_flags+0x340/0x340 [drm_vram_helper]
[   40.236846][  T184]  ? __kasan_slab_free+0x108/0x180
[   40.237650][  T184]  drm_gem_vram_fill_create_dumb+0x134/0x340 [drm_vram_helper]
[   40.238864][  T184]  ? local_pci_probe+0xdf/0x180
[   40.239674][  T184]  ? drmm_vram_helper_init+0x400/0x400 [drm_vram_helper]
[   40.240826][  T184]  drm_client_framebuffer_create+0x19c/0x400 [drm]
[   40.241955][  T184]  ? drm_client_buffer_delete+0x200/0x200 [drm]
[   40.243001][  T184]  ? drm_client_pick_crtcs+0x554/0xb80 [drm]
[   40.244030][  T184]  drm_fb_helper_generic_probe+0x23f/0x940 [drm_kms_helper]
[   40.245226][  T184]  ? __cond_resched+0x1c/0xc0
[   40.245987][  T184]  ? drm_fb_helper_memory_range_to_clip+0x180/0x180 [drm_kms_helper]
[   40.247316][  T184]  ? mutex_unlock+0x80/0x100
[   40.248005][  T184]  ? __mutex_unlock_slowpath+0x2c0/0x2c0
[   40.249083][  T184]  drm_fb_helper_single_fb_probe+0x907/0xf00 [drm_kms_helper]
[   40.250314][  T184]  ? drm_fb_helper_check_var+0x1180/0x1180 [drm_kms_helper]
[   40.251540][  T184]  ? __cond_resched+0x1c/0xc0
[   40.252321][  T184]  ? mutex_lock+0x9f/0x100
[   40.253062][  T184]  __drm_fb_helper_initial_config_and_unlock+0xb9/0x2c0 [drm_kms_helper]
[   40.254394][  T184]  drm_fbdev_client_hotplug+0x56f/0x840 [drm_kms_helper]
[   40.255477][  T184]  drm_fbdev_generic_setup+0x165/0x3c0 [drm_kms_helper]
[   40.256607][  T184]  bochs_pci_probe+0x6b7/0x900 [bochs]
[   40.257515][  T184]  ? _raw_spin_lock_irqsave+0x87/0x100
[   40.258312][  T184]  ? bochs_hw_init+0x480/0x480 [bochs]
[   40.259244][  T184]  ? bochs_hw_init+0x480/0x480 [bochs]
[   40.260186][  T184]  local_pci_probe+0xdf/0x180
[   40.260928][  T184]  pci_call_probe+0x15f/0x500
[   40.265798][  T184]  ? _raw_spin_lock+0x81/0x100
[   40.266508][  T184]  ? pci_pm_suspend_noirq+0x980/0x980
[   40.267322][  T184]  ? pci_assign_irq+0x81/0x280
[   40.268096][  T184]  ? pci_match_device+0x351/0x6c0
[   40.268883][  T184]  ? kernfs_put+0x18/0x40
[   40.269611][  T184]  pci_device_probe+0xee/0x240
[   40.270352][  T184]  really_probe+0x435/0xa80
[   40.271021][  T184]  __driver_probe_device+0x2ab/0x480
[   40.271828][  T184]  driver_probe_device+0x49/0x140
[   40.272627][  T184]  __driver_attach+0x1bd/0x4c0
[   40.273372][  T184]  ? __device_attach_driver+0x240/0x240
[   40.274273][  T184]  bus_for_each_dev+0x11e/0x1c0
[   40.275080][  T184]  ? subsys_dev_iter_exit+0x40/0x40
[   40.275951][  T184]  ? klist_add_tail+0x132/0x280
[   40.276767][  T184]  bus_add_driver+0x39b/0x580
[   40.277574][  T184]  driver_register+0x20f/0x3c0
[   40.278281][  T184]  ? 0xffffffffc04a2000
[   40.278894][  T184]  do_one_initcall+0x8a/0x300
[   40.279642][  T184]  ? trace_event_raw_event_initcall_level+0x1c0/0x1c0
[   40.280707][  T184]  ? kasan_unpoison+0x23/0x80
[   40.281479][  T184]  ? kasan_unpoison+0x23/0x80
[   40.282197][  T184]  do_init_module+0x190/0x640
[   40.282926][  T184]  load_module+0x221b/0x2780
[   40.283611][  T184]  ? layout_and_allocate+0x5c0/0x5c0
[   40.284401][  T184]  ? kernel_read_file+0x286/0x6c0
[   40.285216][  T184]  ? __x64_sys_fspick+0x2c0/0x2c0
[   40.286043][  T184]  ? mmap_region+0x4e7/0x1300
[   40.286832][  T184]  ? __do_sys_finit_module+0x11a/0x1c0
[   40.287743][  T184]  __do_sys_finit_module+0x11a/0x1c0
[   40.288636][  T184]  ? __ia32_sys_init_module+0xc0/0xc0
[   40.289557][  T184]  ? __seccomp_filter+0x15e/0xc80
[   40.290341][  T184]  ? vm_mmap_pgoff+0x185/0x240
[   40.291060][  T184]  do_syscall_64+0x3b/0xc0
[   40.291763][  T184]  entry_SYSCALL_64_after_hwframe+0x46/0xb0
[   40.292678][  T184] RIP: 0033:0x7f6b1d6279b9
[   40.293438][  T184] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a7 54 0c 00 f7 d8 64 89 01 48
[   40.296302][  T184] RSP: 002b:00007ffe7f51b798 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   40.297633][  T184] RAX: ffffffffffffffda RBX: 00005642dcca2880 RCX: 00007f6b1d6279b9
[   40.298890][  T184] RDX: 0000000000000000 RSI: 00007f6b1d7b2e2d RDI: 0000000000000016
[   40.300199][  T184] RBP: 0000000000020000 R08: 0000000000000000 R09: 00005642dccd5530
[   40.301547][  T184] R10: 0000000000000016 R11: 0000000000000246 R12: 00007f6b1d7b2e2d
[   40.302698][  T184] R13: 0000000000000000 R14: 00005642dcca4230 R15: 00005642dcca2880

Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Reported-by: kernel test robot <oliver.sang@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220726162205.2778-1-Arunpravin.PaneerSelvam@amd.com
Link: https://patchwork.freedesktop.org/patch/msgid/20220809095623.3569-1-Arunpravin.PaneerSelvam@amd.com
Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
2022-08-09 12:19:31 +02:00
Maxime Ripard
4de395f2c6
Merge drm/drm-next into drm-misc-next
I need to have some vc4 patches merged in -rc4, but drm-misc-next is
only at -rc2 for now.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2022-07-13 10:33:00 +02:00
Dave Airlie
e23a5e14aa Linux 5.19-rc6
-----BEGIN PGP SIGNATURE-----
 
 iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmLLR2MeHHRvcnZhbGRz
 QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiG+hMH/jKGMOAbicR/CRq8
 WLKmpb1eTJP2dbeiEs5amBk9DZQhqjx6tIQRCpZoGxBL+XWq7DX2fRLkAT56yS5/
 NwferpR6IR9GlhjbfczF0JuQkP6eRUXnLrIKS5MViLI5QrCI80kkj4/mdqUXSiBV
 cMfXl5T1j+pb3zHUVXjnmvY+77q6rZTPoGxa/l8d6MaIhAg+jhu2E1HaSaSCX/YK
 TViq7ciI9cXoFV9yqhLkkBdGjBV8VQsKmeWEcA738bdSy1WAJSV1SVTJqLFvwdPI
 PM1asxkPoQ7jRrwsY4G8pZ3zPskJMS4Qwdn64HK+no2AKhJt2p6MePD1XblcrGHK
 QNStMY0=
 =LfuD
 -----END PGP SIGNATURE-----

Backmerge tag 'v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

Backmerge in rc6 so I can merge msm next easier.

Linux 5.19-rc6

Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-13 10:54:56 +10:00
Christian König
4d8f68548e drm/ttm: audit bo->resource usage v2
Allow BOs to exist without backing store.

v2: handle ttm_bo_move_memcpy as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220707102453.3633-5-christian.koenig@amd.com
2022-07-11 11:00:25 +02:00
Christian König
347987a2cf drm/ttm: rename and cleanup ttm_bo_init
Rename ttm_bo_init to ttm_bo_init_validate since that better matches
what the function is actually doing.

Remove the unused size parameter, move the function's kerneldoc to the
implementation and cleanup the whole error handling.

Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220707102453.3633-2-christian.koenig@amd.com
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
2022-07-11 10:53:13 +02:00
Christian König
0f9cd1ea10 drm/ttm: fix bulk move handling v2
The resource must be on the LRU before ttm_lru_bulk_move_add() is called
and we need to check if the BO is pinned or not before adding it.

Additional to that we missed taking the LRU spinlock in ttm_bo_unpin().

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Acked-by: Luben Tuikov <luben.tuikov@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220613080816.4965-1-christian.koenig@amd.com
Fixes: fee2ede155 ("drm/ttm: rework bulk move handling v5")
2022-06-14 11:15:19 +02:00
Christian König
3507932390 drm/ttm: move default BO destructor into VMWGFX v2
It's the only driver using this.

v2: use BUG_ON() in vmw_bo_create() as suggested by Zack

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220329110243.6335-5-christian.koenig@amd.com
2022-05-09 14:49:50 +02:00
Matthew Auld
7be2bb8c2f drm/ttm: fixup ttm_bo_add_move_fence v2
It looks like we still need to call dma_fence_put() on the man->move,
otherwise we just end up leaking it, leading to fireworks later.

v2(Daniel):
  - Simplify the function tail

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5689
Fixes: 8bb3158782 ("drm/ttm: remove bo->moving")
Cc: Christian König <christian.koenig@amd.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220413082133.272445-1-matthew.auld@intel.com
2022-04-13 10:53:09 +02:00
Christian König
8bb3158782 drm/ttm: remove bo->moving
This is now handled by the DMA-buf framework in the dma_resv obj.

Also remove the workaround inside VMWGFX to update the moving fence.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-14-christian.koenig@amd.com
2022-04-07 12:53:54 +02:00
Christian König
0cc848a75b dma-buf: add DMA_RESV_USAGE_BOOKKEEP v3
Add an usage for submissions independent of implicit sync but still
interesting for memory management.

v2: cleanup the kerneldoc a bit
v3: separate amdgpu changes from this

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-10-christian.koenig@amd.com
2022-04-07 12:53:54 +02:00
Christian König
b29895e183 dma-buf: add DMA_RESV_USAGE_KERNEL v3
Add an usage for kernel submissions. Waiting for those are mandatory for
dynamic DMA-bufs.

As a precaution this patch also changes all occurrences where fences are
added as part of memory management in TTM, VMWGFX and i915 to use the
new value because it now becomes possible for drivers to ignore fences
with the WRITE usage.

v2: use "must" in documentation, fix whitespaces
v3: separate out some driver changes and better document why some
    changes should still be part of this patch.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-5-christian.koenig@amd.com
2022-04-07 12:53:54 +02:00
Christian König
73511edf8b dma-buf: specify usage while adding fences to dma_resv obj v7
Instead of distingting between shared and exclusive fences specify
the fence usage while adding fences.

Rework all drivers to use this interface instead and deprecate the old one.

v2: some kerneldoc comments suggested by Daniel
v3: fix a missing case in radeon
v4: rebase on nouveau changes, fix lockdep and temporary disable warning
v5: more documentation updates
v6: separate internal dma_resv changes from this patch, avoids to
    disable warning temporary, rebase on upstream changes
v7: fix missed case in lima driver, minimize changes to i915_gem_busy_ioctl

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-3-christian.koenig@amd.com
2022-04-07 12:53:53 +02:00
Christian König
7bc80a5462 dma-buf: add enum dma_resv_usage v4
This change adds the dma_resv_usage enum and allows us to specify why a
dma_resv object is queried for its containing fences.

Additional to that a dma_resv_usage_rw() helper function is added to aid
retrieving the fences for a read or write userspace submission.

This is then deployed to the different query functions of the dma_resv
object and all of their users. When the write paratermer was previously
true we now use DMA_RESV_USAGE_WRITE and DMA_RESV_USAGE_READ otherwise.

v2: add KERNEL/OTHER in separate patch
v3: some kerneldoc suggestions by Daniel
v4: some more kerneldoc suggestions by Daniel, fix missing cases lost in
    the rebase pointed out by Bas.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-2-christian.koenig@amd.com
2022-04-07 12:53:53 +02:00
Christian König
c8d4c18bfb dma-buf/drivers: make reserving a shared slot mandatory v4
Audit all the users of dma_resv_add_excl_fence() and make sure they
reserve a shared slot also when only trying to add an exclusive fence.

This is the next step towards handling the exclusive fence like a
shared one.

v2: fix missed case in amdgpu
v3: and two more radeon, rename function
v4: add one more case to TTM, fix i915 after rebase

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220406075132.3263-2-christian.koenig@amd.com
2022-04-06 17:38:25 +02:00
Christian König
fee2ede155 drm/ttm: rework bulk move handling v5
Instead of providing the bulk move structure for each LRU update set
this as property of the BO. This should avoid costly bulk move rebuilds
with some games under RADV.

v2: some name polishing, add a few more kerneldoc words.
v3: add some lockdep
v4: fix bugs, handle pin/unpin as well
v5: improve kerneldoc

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220321132601.2161-5-christian.koenig@amd.com
2022-03-29 10:55:32 +02:00