Commit Graph

232 Commits

Author SHA1 Message Date
Marcin Bernatowicz
12267f831f drm/xe/tests: Make cross-device dma-buf BOs CPU-visible on small BAR
Small-BAR systems (e.g., SR-IOV VFs in VMs) expose only a subset of
VRAM via PCI/BAR. Exporting a BO outside that window fails, and the
selftests also do CPU fill/verify.

Set XE_BO_FLAG_NEEDS_CPU_ACCESS for cross-device variants to force
CPU-mappable placement and keep tests reliable. Large-BAR/P2P setups
are unaffected.

Suggested-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Marcin Bernatowicz <marcin.bernatowicz@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://lore.kernel.org/r/20250814145950.430231-1-marcin.bernatowicz@linux.intel.com
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
2025-08-28 13:21:20 +02:00
Marie Zhussupova
b9a214b5f6 kunit: Pass parameterized test context to generate_params()
To enable more complex parameterized testing scenarios, the
generate_params() function needs additional context beyond just
the previously generated parameter. This patch modifies the
generate_params() function signature to include an extra
`struct kunit *test` argument, giving test users access to the
parameterized test context when generating parameters.

The `struct kunit *test` argument was added as the first parameter
to the function signature as it aligns with the convention of other
KUnit functions that accept `struct kunit *test` first. This also
mirrors the "this" or "self" reference found in object-oriented
programming languages.

This patch also modifies xe_pci_live_device_gen_param() in xe_pci.c
and nthreads_gen_params() in kcsan_test.c to reflect this signature
change.

Link: https://lore.kernel.org/r/20250826091341.1427123-4-davidgow@google.com
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Rae Moar <rmoar@google.com>
Acked-by: Marco Elver <elver@google.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Marie Zhussupova <marievic@google.com>
[Catch some additional gen_params signatures in drm/xe/tests --David]
Signed-off-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2025-08-26 23:36:03 -06:00
Thomas Hellström
b5dd1505a3 drm/xe/tests/xe_dma_buf: Set the drm_object::dma_buf member
This member is set when exporting using prime. However
the xe_gem_prime_export() alone doesn't set it, since it's done
later in the prime export flow.
For the test, set it manually and remove the hack that set it
temporarily when it was really needed.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250821143045.106005-3-thomas.hellstrom@linux.intel.com
2025-08-25 10:23:55 +02:00
Michal Wajdeczko
bc2b206268 drm/xe/kunit: Extend platform generator with PTL
Our list of typical platforms used to generate test device objects
does not contain any PANTHERLAKE. Add one.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20250818192032.633-1-michal.wajdeczko@intel.com
2025-08-21 17:53:14 +02:00
Gustavo Sousa
97a18f8349 drm/xe: Probe for tile count during device info initialization
The function mmio_multi_tile_setup() does not look like the proper
location for probing for the number of existing tiles in the hardware.
It should not be that function's responsibility and such information
should instead be already available when it gets called.

The fact that we need to adjust gt_count is a symptom of that.

Move probing of available tile count to a dedicated function named
xe_info_probe_tile_count() and call it from xe_info_init(), which seems
like a more appropriate place for that.

With that move, we no longer need to (and shouldn't) adjust gt_count as
a part of xe_info_probe_tile_count(), as that field will be initialized
later in xe_info_init().

v4:
  - Only probe for tile count if the default tile_count != 1 (just like
    was done in mmio_multi_tile_setup()). (CI)
v3:
  - Unchanged.
v2:
  - Use KUnit static stub so that we do not try to query hardware when
    running KUnit tests. (CI)
  - Tweak last paragraph of commit message to make it clearer.
    (Jonathan)

Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/20250818-gt_count-improvements-v4-1-ee12870c6f57@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
2025-08-20 18:59:41 -03:00
Michal Wajdeczko
a6c384b24f drm/xe/pf: Stop requiring VF/PF version negotiation on every GT
While some VF/PF relay actions must be handled on the GT level,
like query for runtime registers, it was clarified by the arch
team that initial version negotiation can be done by the VF just
once, by using any available GuC/GT.

Move handling of the VF/PF ABI version negotiation on the PF side
from the GT level functions to the device level functions.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/20250713103625.1964-7-michal.wajdeczko@intel.com
2025-07-14 18:19:31 +02:00
Matt Roper
fb72cd2104 drm/xe/tests/pci: Ensure all platforms have a valid GT/tile count
Add a simple kunit test to ensure each platform's GT per tile count is
non-zero and does not exceed the global XE_MAX_GT_PER_TILE definition.

We need to move 'struct xe_subplatform_desc' from the .c file to the
types header to ensure it is accessible from the kunit test.

v2:
 - Rebase on latest xe_pci test rework from Michal and convert to
   a parameterized test that runs on each PCI ID supported by the
   driver.

Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Ravi Kumar Vodapalli <ravi.kumar.vodapalli@intel.com>
Link: https://lore.kernel.org/r/20250701201320.2514369-13-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
2025-07-02 16:08:54 -07:00
Matthew Brost
ec9223b49a drm/xe: Drop bo->size
bo->size is redundant because the base GEM object already has a size
field with the same value. Drop bo->size and use the base GEM object’s
size instead. While at it, introduce xe_bo_size() to abstract the BO
size.

v2:
 - Fix typo in kernel doc (Ashutosh)
 - Fix kunit (CI)
 - Fix line wrap (Checkpatch)
v3:
 - Fix sriov build (CI)
v4:
 - Fix display build (CI)

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://lore.kernel.org/r/20250625144128.2827577-1-matthew.brost@intel.com
2025-06-27 14:52:31 -07:00
Michal Wajdeczko
33c77e00f2 drm/xe/tests: Convert xe_pci tests to parametrized tests
Instead of looping over known IP descriptors within single test
case, without any diagnostics which IP descriptor is eventually
broken, define kunit parameter generators with IP descriptors,
and make existing xe_pci tests fully parametrized:

 [ ] =================== xe_pci (2 subtests) ====================
 [ ] ==================== check_graphics_ip  ====================
 [ ] [PASSED] 12.70 Xe_LPG
 [ ] [PASSED] 12.71 Xe_LPG
 [ ] [PASSED] 12.74 Xe_LPG+
 [ ] [PASSED] 20.01 Xe2_HPG
 [ ] [PASSED] 20.04 Xe2_LPG
 [ ] [PASSED] 30.00 Xe3_LPG
 [ ] [PASSED] 30.01 Xe3_LPG
 [ ] ================ [PASSED] check_graphics_ip ================
 [ ] ===================== check_media_ip  ======================
 [ ] [PASSED] 13.00 Xe_LPM+
 [ ] [PASSED] 13.01 Xe2_HPM
 [ ] [PASSED] 20.00 Xe2_LPM
 [ ] [PASSED] 30.00 Xe3_LPM
 [ ] ================= [PASSED] check_media_ip ==================
 [ ] ===================== [PASSED] xe_pci ======================

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20250614182446.2024-1-michal.wajdeczko@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
2025-06-16 13:48:47 -07:00
Michal Wajdeczko
48f2f7a9fe drm/xe/tests: Drop unused xe_device_fn typedef
We missed to drop it in commit 50680d1698 ("drm/xe/tests: remove
unused leftover xe_call_for_each_device()") so drop it now.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20250613191938.1980-2-michal.wajdeczko@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
2025-06-16 13:48:47 -07:00
Maarten Lankhorst
b2d6fd7ac5 drm/xe: Do not rely on GGTT internals in xe_guc_buf kunit tests
Add a function to init ggtt for kunit, and use the GGTT function for
initialising the GGTT node without populating it. This
prevents the test from ever knowing about struct xe_ggtt.

Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250505121924.921544-11-dev@lankhorst.se
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
2025-06-09 10:24:23 +02:00
Dave Airlie
678bb4d625 drm/xe: don't store the xe device pointer inside xe_ttm_tt
This device pointer is nearly always available without storing
an extra copy for each tt in the system.

Just noticed this while reading over the xe shrinker code.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250605062103.1234620-1-airlied@gmail.com
2025-06-06 09:30:56 -07:00
Tejas Upadhyay
70a2585e58 drm/xe/tests/mocs: Hold XE_FORCEWAKE_ALL for LNCF regs
LNCF registers report wrong values when XE_FORCEWAKE_GT
only is held. Holding XE_FORCEWAKE_ALL ensures correct
operations on LNCF regs.

V2(Himal):
 - Use xe_force_wake_ref_has_domain

Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/1999
Fixes: a6a4ea6d7d ("drm/xe: Add mocs kunit")
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250428082357.1730068-1-tejas.upadhyay@intel.com
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
2025-04-29 17:59:53 +05:30
Matthew Brost
84a11c5192 drm/xe: Drop force_alloc from xe_bo_evict in selftests
The force_alloc flag was removed from TTM / Xe but updating the
selftests to new function interfaces was missed. Remove argument from
xe_bo_evict in selftests.

v2:
 - Fix dma-buf, migrate selftests (CI)

Fixes: 55df7c0c62 ("drm/ttm/xe: drop unused force_alloc flag")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Link: https://lore.kernel.org/r/20250428022318.877860-1-matthew.brost@intel.com
2025-04-27 19:39:06 -07:00
Matthew Auld
8e8e9c2663 drm/xe: unconditionally apply PINNED for pin_map()
Some users apply PINNED and some don't when using pin_map(). The pin in
pin_map() should imply PINNED so just unconditionally apply it and clean
up all users.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Link: https://lore.kernel.org/r/20250403102440.266113-14-matthew.auld@intel.com
2025-04-04 11:41:08 +01:00
Matthew Auld
7f387e6012 drm/xe: add XE_BO_FLAG_PINNED_LATE_RESTORE
With the idea of having more pinned objects using the blitter engine
where possible, during suspend/resume, mark the pinned objects which
can be done during the late phase once submission/migration has been
setup. Start out simple with lrc and page-tables from userspace.

v2:
 - s/early_restore/late_restore; early restore was way too bold with too
   many places being impacted at once.
v3:
 - Split late vs early into separate lists, to align with newly added
   apply-to-pinned infra.
v4:
 - Rebase.
v5:
 - Make sure we restore the late phase kernel_bo_present in igpu.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Satyanarayana K V P <satyanarayana.k.v.p@intel.com>
Link: https://lore.kernel.org/r/20250403102440.266113-13-matthew.auld@intel.com
2025-04-04 11:41:05 +01:00
Lucas De Marchi
cedf23842d drm/xe/rtp: Drop sentinels from arg to xe_rtp_process_to_sr()
There's a mismatch on API: while xe_rtp_process_to_sr() processes
entries until an entry without name, the active tracking with
xe_rtp_process_ctx_enable_active_tracking() needs to use the number of
elements. The number of elements is taken everywhere using ARRAY_SIZE(),
but that will have one entry too many. This leads to the following
warning, as reported by lkp:

   drivers/gpu/drm/xe/xe_tuning.c: In function 'xe_tuning_dump':
>> include/drm/drm_print.h:228:31: warning: '%s' directive argument is null [-Wformat-overflow=]
     228 |         drm_printf((printer), "%.*s" fmt, (indent), "\t\t\t\t\tX", ##__VA_ARGS__)
         |                               ^~~~~~
   drivers/gpu/drm/xe/xe_tuning.c:226:17: note: in expansion of macro 'drm_printf_indent'
     226 |                 drm_printf_indent(p, 1, "%s\n", engine_tunings[idx].name);
         |                 ^~~~~~~~~~~~~~~~~

That's because it will still process the last entry when tracking the
active tunings. The same issue exists in the WAs. Change
xe_rtp_process_to_sr() to also take the number of elements so the empty
entry can be removed and the warning should go away. Fixing on the
active-tracking side would more fragile as the it would need a `- 1`
everywhere and continue to use a different approach for number of
elements.

Aside from the warning, it's a non-issue as there would always be enough
bits allocated and the last entry would never be active since
xe_rtp_process_to_sr() stops on the sentinel.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202503021906.P2MwAvyK-lkp@intel.com/
Cc: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250306-fix-print-warning-v1-1-979c3dc03c0d@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
(cherry picked from commit 8aa8c2d421)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-03-12 20:54:17 -07:00
Dave Airlie
11a5c6445a UAPI Changes:
- Expose per-engine activity via perf pmu (Riana, Lucas, Umesh)
  - Add support for EU stall sampling (Harish, Ashutosh)
  - Allow userspace to provide low latency hint for submission (Tejas)
  - GPU SVM and Xe SVM implementation (Matthew Brost)
 
 Cross-subsystem Changes:
  - devres handling for component drivers (Lucas)
  - Backmege drm-next to allow cross dependent change with i915
  - GPU SVM and Xe SVM implementation (Matthew Brost)
 
 Core Changes:
 
 Driver Changes:
  - Fixes to userptr and missing validations (Matthew Auld, Thomas
    Hellström, Matthew Brost)
  - devcoredump typos and error handling improvement (Shuicheng)
  - Allow oa_exponent value of 0 (Umesh)
  - Finish moving device probe to devm (Lucas)
  - Fix race between submission restart and scheduled being freed (Tejas)
  - Fix counter overflows in gt_stats (Francois)
  - Refactor and add missing workarounds and tunings for pre-Xe2 platforms
    (Aradhya, Tvrtko)
  - Fix PXP locks interaction with exec queues being killed (Daniele)
  - Eliminate TIMESTAMP_OVERRIDE from xe (Matt Roper)
  - Change xe_gen_wa_oob to allow building on MacOS (Daniel Gomez)
  - New workarounds for Panther Lake (Tejas)
  - Fix VF resume errors (Satyanarayana)
  - Fix workaround infra skipping some workarounds dependent on engine
    initialization (Tvrtko)
  - Improve per-IP descriptors (Gustavo)
  - Add more error injections to probe sequence (Francois)
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Merge tag 'drm-xe-next-2025-03-07' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next

UAPI Changes:
 - Expose per-engine activity via perf pmu (Riana, Lucas, Umesh)
 - Add support for EU stall sampling (Harish, Ashutosh)
 - Allow userspace to provide low latency hint for submission (Tejas)
 - GPU SVM and Xe SVM implementation (Matthew Brost)

Cross-subsystem Changes:
 - devres handling for component drivers (Lucas)
 - Backmege drm-next to allow cross dependent change with i915
 - GPU SVM and Xe SVM implementation (Matthew Brost)

Core Changes:

Driver Changes:
 - Fixes to userptr and missing validations (Matthew Auld, Thomas
   Hellström, Matthew Brost)
 - devcoredump typos and error handling improvement (Shuicheng)
 - Allow oa_exponent value of 0 (Umesh)
 - Finish moving device probe to devm (Lucas)
 - Fix race between submission restart and scheduled being freed (Tejas)
 - Fix counter overflows in gt_stats (Francois)
 - Refactor and add missing workarounds and tunings for pre-Xe2 platforms
   (Aradhya, Tvrtko)
 - Fix PXP locks interaction with exec queues being killed (Daniele)
 - Eliminate TIMESTAMP_OVERRIDE from xe (Matt Roper)
 - Change xe_gen_wa_oob to allow building on MacOS (Daniel Gomez)
 - New workarounds for Panther Lake (Tejas)
 - Fix VF resume errors (Satyanarayana)
 - Fix workaround infra skipping some workarounds dependent on engine
   initialization (Tvrtko)
 - Improve per-IP descriptors (Gustavo)
 - Add more error injections to probe sequence (Francois)

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

From: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ilc5jvtyaoyi6woyhght5a6sw5jcluiojjueorcyxbynrcpcjp@mw2mi6rd6a7l
2025-03-11 10:26:17 +10:00
Dave Airlie
d65a27f95f drm-misc-next for v6.15:
Cross-subsystem Changes:
 
 base:
 - component: Provide helper to query bound status
 
 fbdev:
 - fbtft: Remove access to page->index
 
 Core Changes:
 
 - Fix usage of logging macros in several places
 
 gem:
 - Add test function for imported dma-bufs and use it in core and helpers
 - Avoid struct drm_gem_object.import_attach
 
 tests:
 - Fix lockdep warnings
 
 ttm:
 - Add helpers for TTM shrinker
 
 Driver Changes:
 
 adp:
 - Add support for Apple Touch Bar displays on M1/M2
 
 amdxdna:
 - Fix interrupt handling
 
 appletbdrm:
 - Add support for Apple Touch Bar displays on x86
 
 bridge:
 - synopsys: Add HDMI audio support
 - ti-sn65dsi83: Support negative DE polarity
 
 ipu-v3:
 - Remove unused code
 
 nouveau:
 - Avoid multiple -Wflex-array-member-not-at-end warnings
 
 panthor:
 - Fix CS_STATUS_ defines
 - Improve locking
 
 rockchip:
 - analogix_dp: Add eDP support
 - lvds: Improve logging
 - vop2: Improve HDMI mode handling; Add support for RK3576
 - Fix shutdown
 - Support rk3562-mali
 
 xe:
 - Use TTM shrinker
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Merge tag 'drm-misc-next-2025-03-06' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for v6.15:

Cross-subsystem Changes:

base:
- component: Provide helper to query bound status

fbdev:
- fbtft: Remove access to page->index

Core Changes:

- Fix usage of logging macros in several places

gem:
- Add test function for imported dma-bufs and use it in core and helpers
- Avoid struct drm_gem_object.import_attach

tests:
- Fix lockdep warnings

ttm:
- Add helpers for TTM shrinker

Driver Changes:

adp:
- Add support for Apple Touch Bar displays on M1/M2

amdxdna:
- Fix interrupt handling

appletbdrm:
- Add support for Apple Touch Bar displays on x86

bridge:
- synopsys: Add HDMI audio support
- ti-sn65dsi83: Support negative DE polarity

ipu-v3:
- Remove unused code

nouveau:
- Avoid multiple -Wflex-array-member-not-at-end warnings

panthor:
- Fix CS_STATUS_ defines
- Improve locking

rockchip:
- analogix_dp: Add eDP support
- lvds: Improve logging
- vop2: Improve HDMI mode handling; Add support for RK3576
- Fix shutdown
- Support rk3562-mali

xe:
- Use TTM shrinker

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

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250306130700.GA485504@linux.fritz.box
2025-03-07 09:55:50 +10:00
Gustavo Sousa
f25e698d43 drm/xe: Convert pre-GMDID IPs to struct xe_ip
We have now a struct xe_ip to fully describe an IP, but we are only
using that for GMDID-based IPs.

For pre-GMDID IPs, we still describe release info (version and name) via
feature descriptors (struct xe_{graphics,media}_desc). Let's convert
those to use struct xe_ip.

With this, we have a uniform way of describing IPs in the xe driver
instead of having different approaches based on whether the IPs use
GMDIDs or not.

A nice side-effect of this change is that now we have an easy way to
lookup, in the source code, mappings between versions, names and
features for all supported IPs.

v2:
  - Store pointers to struct xe_ip instead xe_{graphics,media}_desc in
    struct xe_device_desc.

Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250221-xe-unify-ip-descriptors-v2-5-5bc0c6d0c13f@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
2025-03-05 12:17:00 -08:00
Gustavo Sousa
2d197a1f70 drm/xe: Rename gmdid_map to xe_ip
If we pay closer attention to struct gmdid_map, we will realize that it
is actually fully describing an IP (graphics or media): it contains
"release info" and "features info". The former is comprised of fields
"ver" and "name"; and the latter is done via member "ip", which is a
pointer to either struct xe_graphics_desc or xe_media_desc, and can be
reused across releases.

As such let's:

  * Rename struct gmdid_map to xe_ip.
  * Rename the field ver to verx100 to be consistent with the naming of
    members using that encoding of the version.
  * Rename the field "ip" to "desc" to make it clear that it is a
    pointer to a descriptor of features for the IP, since it will not
    contain *all* info (i.e. features + release info).

We sill have release info mapped into struct xe_{graphics,media}_desc
for pre-GMDID IPs. In an upcoming change we will handle that so that we
make a clear separation between "release info" and "feature info".

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250221-xe-unify-ip-descriptors-v2-3-5bc0c6d0c13f@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
2025-03-05 12:16:04 -08:00
Thomas Hellström
00c8efc318 drm/xe: Add a shrinker for xe bos
Rather than relying on the TTM watermark accounting add a shrinker
for xe_bos in TT or system memory.

Leverage the newly added TTM per-page shrinking and shmem backup
support.

Although xe doesn't fully support WONTNEED (purgeable) bos yet,
introduce and add shrinker support for purgeable ttm_tts.

v2:
- Cleanups bugfixes and a KUNIT shrinker test.
- Add writeback support, and activate if kswapd.
v3:
- Move the try_shrink() helper to core TTM.
- Minor cleanups.
v4:
- Add runtime pm for the shrinker. Shrinking may require an active
  device for CCS metadata copying.
v5:
- Separately purge ghost- and zombie objects in the shrinker.
- Fix a format specifier - type inconsistency. (Kernel test robot).
v7:
- s/long/s64/ (Christian König)
- s/sofar/progress/ (Matt Brost)
v8:
- Rebase on Xe KUNIT update.
- Add content verifying to the shrinker kunit test.
- Split out TTM changes to a separate patch.
- Get rid of multiple bool arguments for clarity (Matt Brost)
- Avoid an error pointer dereference (Matt Brost)
- Avoid an integer overflow (Matt Auld)
- Address misc review comments by Matt Brost.
v9:
- Fix a compliation error.
- Rebase.
v10:
- Update to new LRU walk interface.
- Rework ghost-, zombie and purged object shrinking.
- Rebase.
v11:
- Use additional TTM helpers.
- Honor __GFP_FS and __GFP_IO
- Rebase.
v13:
- Use ttm_tt_setup_backup().
v14:
- Don't set up backup on imported bos.
v15:
- Rebase on backup interface changes.

Cc: Christian König <christian.koenig@amd.com>
Cc: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: <dri-devel@lists.freedesktop.org>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://lore.kernel.org/intel-xe/20250305092220.123405-7-thomas.hellstrom@linux.intel.com
2025-03-05 17:08:59 +01:00
Linus Torvalds
96c84703f1 drm next for 6.14-rc1
core:
 - device memory cgroup controller added
 - Remove driver date from drm_driver
 - Add drm_printer based hex dumper
 - drm memory stats docs update
 - scheduler documentation improvements
 
 new driver:
 - amdxdna - Ryzen AI NPU support
 
 connector:
 - add a mutex to protect ELD
 - make connector setup two-step
 
 panels:
 - Introduce backlight quirks infrastructure
 - New panels: KDB KD116N2130B12, Tianma TM070JDHG34-00,
 - Multi-Inno Technology MI1010Z1T-1CP11
 
 bridge:
 - ti-sn65dsi83: Add ti,lvds-vod-swing optional properties
 - Provide default implementation of atomic_check for HDMI bridges
 - it605: HDCP improvements, MCCS Support
 
 xe:
 - make OA buffer size configurable
 - GuC capture fixes
 - add ufence and g2h flushes
 - restore system memory GGTT mappings
 - ioctl fixes
 - SRIOV PF scheduling priority
 - allow fault injection
 - lots of improvements/refactors
 - Enable GuC's WA_DUAL_QUEUE for newer platforms
 - IRQ related fixes and improvements
 
 i915:
 - More accurate engine busyness metrics with GuC submission
 - Ensure partial BO segment offset never exceeds allowed max
 - Flush GuC CT receive tasklet during reset preparation
 - Some DG2 refactor to fix DG2 bugs when operating with certain CPUs
 - Fix DG1 power gate sequence
 - Enabling uncompressed 128b/132b UHBR SST
 - Handle hdmi connector init failures, and no HDMI/DP cases
 - More robust engine resets on Haswell and older
 
 i915/xe display:
 - HDCP fixes for Xe3Lpd
 - New GSC FW ARL-H/ARL-U
 - support 3 VDSC engines 12 slices
 - MBUS joining sanitisation
 - reconcile i915/xe display power mgmt
 - Xe3Lpd fixes
 - UHBR rates for Thunderbolt
 
 amdgpu:
 - DRM panic support
 - track BO memory stats at runtime
 - Fix max surface handling in DC
 - Cleaner shader support for gfx10.3 dGPUs
 - fix drm buddy trim handling
 - SDMA engine reset updates
 - Fix doorbell ttm cleanup
 - RAS updates
 - ISP updates
 - SDMA queue reset support
 - Rework DPM powergating interfaces
 - Documentation updates and cleanups
 - DCN 3.5 updates
 - 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
 - GC 12.x updates
 - DC FAMS updates
 
 amdkfd:
 - GG 9.5 updates
 - Logging improvements
 - Shader debugger fixes
 - Trap handler cleanup
 - Cleanup includes
 - Eviction fence wq fix
 
 msm:
 - MDSS:
 - properly described UBWC registers
 - added SM6150 (aka QCS615) support
 - DPU:
 - added SM6150 (aka QCS615) support
 - enabled wide planes if virtual planes are enabled (by using two SSPPs for a single plane)
 - added CWB hardware blocks support
 - DSI:
 - added SM6150 (aka QCS615) support
 - GPU:
 - Print GMU core fw version
 - GMU bandwidth voting for a740 and a750
 - Expose uche trap base via uapi
 - UAPI error reporting
 
 rcar-du:
 - Add r8a779h0 Support
 
 ivpu:
 - Fix qemu crash when using passthrough
 
 nouveau:
 - expose GSP-RM logging buffers via debugfs
 
 panfrost:
 - Add MT8188 Mali-G57 MC3 support
 
 rockchip:
 - Gamma LUT support
 
 hisilicon:
 - new HIBMC support
 
 virtio-gpu:
 - convert to helpers
 - add prime support for scanout buffers
 
 v3d:
 - Add DRM_IOCTL_V3D_PERFMON_SET_GLOBAL
 
 vc4:
 - Add support for BCM2712
 
 vkms:
 - line-per-line compositing algorithm to improve performance
 
 zynqmp:
 - Add DP audio support
 
 mediatek:
 - dp: Add sdp path reset
 - dp: Support flexible length of DP calibration data
 
 etnaviv:
 - add fdinfo memory support
 - add explicit reset handling
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Merge tag 'drm-next-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "There are two external interactions of note, the msm tree pull in some
  opp tree, hopefully the opp tree arrives from the same git tree
  however it normally does.

  There is also a new cgroup controller for device memory, that is used
  by drm, so is merging through my tree. This will hopefully help open
  up gpu cgroup usage a bit more and move us forward.

  There is a new accelerator driver for the AMD XDNA Ryzen AI NPUs.

  Then the usual xe/amdgpu/i915/msm leaders and lots of changes and
  refactors across the board:

  core:
   - device memory cgroup controller added
   - Remove driver date from drm_driver
   - Add drm_printer based hex dumper
   - drm memory stats docs update
   - scheduler documentation improvements

  new driver:
   - amdxdna - Ryzen AI NPU support

  connector:
   - add a mutex to protect ELD
   - make connector setup two-step

  panels:
   - Introduce backlight quirks infrastructure
   - New panels: KDB KD116N2130B12, Tianma TM070JDHG34-00,
   - Multi-Inno Technology MI1010Z1T-1CP11

  bridge:
   - ti-sn65dsi83: Add ti,lvds-vod-swing optional properties
   - Provide default implementation of atomic_check for HDMI bridges
   - it605: HDCP improvements, MCCS Support

  xe:
   - make OA buffer size configurable
   - GuC capture fixes
   - add ufence and g2h flushes
   - restore system memory GGTT mappings
   - ioctl fixes
   - SRIOV PF scheduling priority
   - allow fault injection
   - lots of improvements/refactors
   - Enable GuC's WA_DUAL_QUEUE for newer platforms
   - IRQ related fixes and improvements

  i915:
   - More accurate engine busyness metrics with GuC submission
   - Ensure partial BO segment offset never exceeds allowed max
   - Flush GuC CT receive tasklet during reset preparation
   - Some DG2 refactor to fix DG2 bugs when operating with certain CPUs
   - Fix DG1 power gate sequence
   - Enabling uncompressed 128b/132b UHBR SST
   - Handle hdmi connector init failures, and no HDMI/DP cases
   - More robust engine resets on Haswell and older

  i915/xe display:
   - HDCP fixes for Xe3Lpd
   - New GSC FW ARL-H/ARL-U
   - support 3 VDSC engines 12 slices
   - MBUS joining sanitisation
   - reconcile i915/xe display power mgmt
   - Xe3Lpd fixes
   - UHBR rates for Thunderbolt

  amdgpu:
   - DRM panic support
   - track BO memory stats at runtime
   - Fix max surface handling in DC
   - Cleaner shader support for gfx10.3 dGPUs
   - fix drm buddy trim handling
   - SDMA engine reset updates
   - Fix doorbell ttm cleanup
   - RAS updates
   - ISP updates
   - SDMA queue reset support
   - Rework DPM powergating interfaces
   - Documentation updates and cleanups
   - DCN 3.5 updates
   - 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
   - GC 12.x updates
   - DC FAMS updates

  amdkfd:
   - GG 9.5 updates
   - Logging improvements
   - Shader debugger fixes
   - Trap handler cleanup
   - Cleanup includes
   - Eviction fence wq fix

  msm:
   - MDSS:
      - properly described UBWC registers
      - added SM6150 (aka QCS615) support
   - DPU:
      - added SM6150 (aka QCS615) support
      - enabled wide planes if virtual planes are enabled (by using two
        SSPPs for a single plane)
      - added CWB hardware blocks support
   - DSI:
      - added SM6150 (aka QCS615) support
   - GPU:
      - Print GMU core fw version
      - GMU bandwidth voting for a740 and a750
      - Expose uche trap base via uapi
      - UAPI error reporting

  rcar-du:
   - Add r8a779h0 Support

  ivpu:
   - Fix qemu crash when using passthrough

  nouveau:
   - expose GSP-RM logging buffers via debugfs

  panfrost:
   - Add MT8188 Mali-G57 MC3 support

  rockchip:
   - Gamma LUT support

  hisilicon:
   - new HIBMC support

  virtio-gpu:
   - convert to helpers
   - add prime support for scanout buffers

  v3d:
   - Add DRM_IOCTL_V3D_PERFMON_SET_GLOBAL

  vc4:
   - Add support for BCM2712

  vkms:
   - line-per-line compositing algorithm to improve performance

  zynqmp:
   - Add DP audio support

  mediatek:
   - dp: Add sdp path reset
   - dp: Support flexible length of DP calibration data

  etnaviv:
   - add fdinfo memory support
   - add explicit reset handling"

* tag 'drm-next-2025-01-17' of https://gitlab.freedesktop.org/drm/kernel: (1070 commits)
  drm/bridge: fix documentation for the hdmi_audio_prepare() callback
  doc/cgroup: Fix title underline length
  drm/doc: Include new drm-compute documentation
  cgroup/dmem: Fix parameters documentation
  cgroup/dmem: Select PAGE_COUNTER
  kernel/cgroup: Remove the unused variable climit
  drm/display: hdmi: Do not read EDID on disconnected connectors
  drm/tests: hdmi: Add connector disablement test
  drm/connector: hdmi: Do atomic check when necessary
  drm/amd/display: 3.2.316
  drm/amd/display: avoid reset DTBCLK at clock init
  drm/amd/display: improve dpia pre-train
  drm/amd/display: Apply DML21 Patches
  drm/amd/display: Use HW lock mgr for PSR1
  drm/amd/display: Revised for Replay Pseudo vblank control
  drm/amd/display: Add a new flag for replay low hz
  drm/amd/display: Remove unused read_ono_state function from Hwss module
  drm/amd/display: Do not elevate mem_type change to full update
  drm/amd/display: Do not wait for PSR disable on vbl enable
  drm/amd/display: Remove unnecessary eDP power down
  ...
2025-01-21 16:09:47 -08:00
Michal Wajdeczko
238f96315a drm/xe/kunit: Add KUnit tests for GuC Buffer Cache
Add tests to make sure that recently added GuC Buffer Cache
component is working as expected.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250114192140.1039-1-michal.wajdeczko@intel.com
2025-01-19 00:12:07 +01:00
Maciej Patelczyk
5db89168c4 drm/xe: introduce xe_gt_reset and xe_gt_wait_for_reset
Add synchronous version gt reset as there are few places where it
is expected.
Also add a wait helper to wait until gt reset is done.

Signed-off-by: Maciej Patelczyk <maciej.patelczyk@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Fixes: f3bc5bb4d5 ("drm/xe: Allow userspace to configure CCS mode")
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241211111727.1481476-2-maciej.patelczyk@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
(cherry picked from commit 155c77f45f)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2025-01-15 11:32:50 +01:00
Maciej Patelczyk
155c77f45f drm/xe: introduce xe_gt_reset and xe_gt_wait_for_reset
Add synchronous version gt reset as there are few places where it
is expected.
Also add a wait helper to wait until gt reset is done.

Signed-off-by: Maciej Patelczyk <maciej.patelczyk@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Fixes: f3bc5bb4d5 ("drm/xe: Allow userspace to configure CCS mode")
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241211111727.1481476-2-maciej.patelczyk@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2025-01-13 10:44:43 +01:00
Nitin Gote
75fd04f276 drm/xe: Fix all typos in xe
Fix all typos in files of xe, reported by codespell tool.

Signed-off-by: Nitin Gote <nitin.r.gote@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Stuart Summers <stuart.summers@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250106102646.1400146-2-nitin.r.gote@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2025-01-09 17:58:09 +01:00
Nirmoy Das
c2a86d8ce8 drm/xe/tests: Move shrink test out of xe_bo
The subtest typically has an execution time long enough to motivate a
separate test so that it can be easily excluded if needed.

v2: reword commit message(Thomas)

Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241218141447.2528530-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2024-12-19 13:51:46 +01:00
Dave Airlie
4dba1fd3fe - Fix a KUNIT test error message (Mirsad Todorovac)
- Fix an invalidation fence PM ref leak (Daniele)
 - Fix a register pool UAF (Lucas)
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Merge tag 'drm-xe-fixes-2024-12-12' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes

- Fix a KUNIT test error message (Mirsad Todorovac)
- Fix an invalidation fence PM ref leak (Daniele)
- Fix a register pool UAF (Lucas)

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

From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Z1s5elHXOyeIHnE0@fedora
2024-12-13 09:15:48 +10:00
Mirsad Todorovac
ed69b28b3a drm/xe: fix the ERR_PTR() returned on failure to allocate tiny pt
Running coccinelle spatch gave the following warning:

./drivers/gpu/drm/xe/tests/xe_migrate.c:226:5-11: inconsistent IS_ERR
and PTR_ERR on line 228.

The code reports PTR_ERR(pt) when IS_ERR(tiny) is checked:

→ 211  pt = xe_bo_create_pin_map(xe, tile, m->q->vm, XE_PAGE_SIZE,
  212                            ttm_bo_type_kernel,
  213                            XE_BO_FLAG_VRAM_IF_DGFX(tile) |
  214                            XE_BO_FLAG_PINNED);
  215  if (IS_ERR(pt)) {
  216          KUNIT_FAIL(test, "Failed to allocate fake pt: %li\n",
  217                     PTR_ERR(pt));
  218          goto free_big;
  219  }
  220
  221  tiny = xe_bo_create_pin_map(xe, tile, m->q->vm,
→ 222                              2 * SZ_4K,
  223                              ttm_bo_type_kernel,
  224                              XE_BO_FLAG_VRAM_IF_DGFX(tile) |
  225                              XE_BO_FLAG_PINNED);
→ 226  if (IS_ERR(tiny)) {
→ 227          KUNIT_FAIL(test, "Failed to allocate fake pt: %li\n",
→ 228                     PTR_ERR(pt));
  229          goto free_pt;
  230  }

Now, the IS_ERR(tiny) and the corresponding PTR_ERR(pt) do not match.

Returning PTR_ERR(tiny), as the last failed function call, seems logical.

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Mirsad Todorovac <mtodorovac69@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241121212057.1526634-2-mtodorovac69@gmail.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit cb57c75098)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-12-12 16:57:28 +01:00
Mirsad Todorovac
cb57c75098
drm/xe: fix the ERR_PTR() returned on failure to allocate tiny pt
Running coccinelle spatch gave the following warning:

./drivers/gpu/drm/xe/tests/xe_migrate.c:226:5-11: inconsistent IS_ERR
and PTR_ERR on line 228.

The code reports PTR_ERR(pt) when IS_ERR(tiny) is checked:

→ 211  pt = xe_bo_create_pin_map(xe, tile, m->q->vm, XE_PAGE_SIZE,
  212                            ttm_bo_type_kernel,
  213                            XE_BO_FLAG_VRAM_IF_DGFX(tile) |
  214                            XE_BO_FLAG_PINNED);
  215  if (IS_ERR(pt)) {
  216          KUNIT_FAIL(test, "Failed to allocate fake pt: %li\n",
  217                     PTR_ERR(pt));
  218          goto free_big;
  219  }
  220
  221  tiny = xe_bo_create_pin_map(xe, tile, m->q->vm,
→ 222                              2 * SZ_4K,
  223                              ttm_bo_type_kernel,
  224                              XE_BO_FLAG_VRAM_IF_DGFX(tile) |
  225                              XE_BO_FLAG_PINNED);
→ 226  if (IS_ERR(tiny)) {
→ 227          KUNIT_FAIL(test, "Failed to allocate fake pt: %li\n",
→ 228                     PTR_ERR(pt));
  229          goto free_pt;
  230  }

Now, the IS_ERR(tiny) and the corresponding PTR_ERR(pt) do not match.

Returning PTR_ERR(tiny), as the last failed function call, seems logical.

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Mirsad Todorovac <mtodorovac69@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241121212057.1526634-2-mtodorovac69@gmail.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-12-09 11:47:17 -05:00
Rodrigo Vivi
bc89328075
Merge drm/drm-next into drm-xe-next
Catch up with -rc2 and fixing namespace conflict issue caused by
commit cdd30ebb1b ("module: Convert symbol namespace to string literal")
and commit 0c45e76fcc ("drm/xe/vsec: Support BMG devices")

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-12-09 09:59:47 -05:00
Nirmoy Das
26bba75453 drm/xe/tests: Wait for clear fence operation to complete
Ensure the clear operation completes before proceeding, as the clear
fence is not attached to the BO's dma-resv object.

Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241205114702.1963303-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2024-12-09 09:25:12 +01:00
Peter Zijlstra
cdd30ebb1b module: Convert symbol namespace to string literal
Clean up the existing export namespace code along the same lines of
commit 33def8498f ("treewide: Convert macro and uses of __section(foo)
to __section("foo")") and for the same reason, it is not desired for the
namespace argument to be a macro expansion itself.

Scripted using

  git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file;
  do
    awk -i inplace '
      /^#define EXPORT_SYMBOL_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /^#define MODULE_IMPORT_NS/ {
        gsub(/__stringify\(ns\)/, "ns");
        print;
        next;
      }
      /MODULE_IMPORT_NS/ {
        $0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g");
      }
      /EXPORT_SYMBOL_NS/ {
        if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) {
  	if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ &&
  	    $0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ &&
  	    $0 !~ /^my/) {
  	  getline line;
  	  gsub(/[[:space:]]*\\$/, "");
  	  gsub(/[[:space:]]/, "", line);
  	  $0 = $0 " " line;
  	}

  	$0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/,
  		    "\\1(\\2, \"\\3\")", "g");
        }
      }
      { print }' $file;
  done

Requested-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc
Acked-by: Greg KH <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-12-02 11:34:44 -08:00
Rodrigo Vivi
8f109f287f
Merge drm/drm-next into drm-xe-next
A backmerge to get the PMT preparation work for
merging the BMG PMT support.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-12-02 11:22:11 -05:00
Matthew Brost
e03b0aa67a drm/xe: Set XE_BO_FLAG_PINNED in migrate selftest BOs
We only allow continguous BOs to be vmapped, set XE_BO_FLAG_PINNED on
BOs in migrate selftest as this forces continguous BOs and selftest uses
vmaps.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241126174615.2665852-8-matthew.brost@intel.com
2024-11-27 16:38:55 -08:00
Linus Torvalds
28eb75e178 drm for 6.13-rc1
core:
 - split DSC helpers from DP helpers
 - clang build fixes for drm/mm test
 - drop simple pipeline support for gem vram
 - document submission error signaling
 - move drm_rect to drm core module from kms helper
 - add default client setup to most drivers
 - move to video aperture helpers instead of drm ones
 
 tests:
 - new framebuffer tests
 
 ttm:
 - remove swapped and pinned BOs from TTM lru
 
 panic:
 - fix uninit spinlock
 - add ABGR2101010 support
 
 bridge:
 - add TI TDP158 support
 - use standard PM OPS
 
 dma-fence:
 - use read_trylock instead of read_lock to help lockdep
 
 scheduler:
 - add errno to sched start to report different errors
 - add locking to drm_sched_entity_modify_sched
 - improve documentation
 
 xe:
 - add drm_line_printer
 - lots of refactoring
 - Enable Xe2 + PES disaggregation
 - add new ARL PCI ID
 - SRIOV development work
 - fix exec unnecessary implicit fence
 - define and parse OA sync props
 - forcewake refactoring
 
 i915:
 - Enable BMG/LNL ultra joiner
 - Enable 10bpx + CCS scanout on ICL+, fp16/CCS on TGL+
 - use DSB for plane/color mgmt
 - Arrow lake PCI IDs
 - lots of i915/xe display refactoring
 - enable PXP GuC autoteardown
 - Pantherlake (PTL) Xe3 LPD display enablement
 - Allow fastset HDR infoframe changes
 - write DP source OUI for non-eDP sinks
 - share PCI IDs between i915 and xe
 
 amdgpu:
 - SDMA queue reset support
 - SMU 13.0.6, JPEG 4.0.3 updates
 - Initial runtime repartitioning support
 - rework IP structs for multiple IP instances
 - Fetch EDID from _DDC if available
 - SMU13 zero rpm user control
 - lots of fixes/cleanups
 
 amdkfd:
 - Increase event FIFO size
 - add topology cap flag for per queue reset
 
 msm:
 - DPU:
 - SA8775P support
 - (disabled by default) MSM8917, MSM8937, MSM8953 and MSM8996 support
 - Enable large framebuffer support
 - Drop MSM8998 and SDM845
 - DP:
 - SA8775P support
 - GPU:
 - a7xx preemption support
 - Adreno A663 support
 
 ast:
 - warn about unsupported TX chips
 
 ivpu:
 - add coredump
 - add pantherlake support
 
 rockchip:
 - 4K@60Hz display enablement
 - generate pll programming tables
 
 panthor:
 - add timestamp query API
 - add realtime group priority
 - add fdinfo support
 
 etnaviv:
 - improve handling of DMA address limits
 - improve GPU hangcheck
 
 exynos:
 - Decon Exynos7870 support
 
 mediatek:
 - add OF graph support
 
 omap:
 - locking fixes
 
 bochs:
 - convert to gem/shmem from simpledrm
 
 v3d:
 - support big/super pages
 - add gemfs
 
 vc4:
 - BCM2712 support refactoring
 - add YUV444 format support
 
 udmabuf:
 - folio related fixes
 
 nouveau:
 - add panic support on nv50+
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Merge tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "There's a lot of rework, the panic helper support is being added to
  more drivers, v3d gets support for HW superpages, scheduler
  documentation, drm client and video aperture reworks, some new
  MAINTAINERS added, amdgpu has the usual lots of IP refactors, Intel
  has some Pantherlake enablement and xe is getting some SRIOV bits, but
  just lots of stuff everywhere.

  core:
   - split DSC helpers from DP helpers
   - clang build fixes for drm/mm test
   - drop simple pipeline support for gem vram
   - document submission error signaling
   - move drm_rect to drm core module from kms helper
   - add default client setup to most drivers
   - move to video aperture helpers instead of drm ones

  tests:
   - new framebuffer tests

  ttm:
   - remove swapped and pinned BOs from TTM lru

  panic:
   - fix uninit spinlock
   - add ABGR2101010 support

  bridge:
   - add TI TDP158 support
   - use standard PM OPS

  dma-fence:
   - use read_trylock instead of read_lock to help lockdep

  scheduler:
   - add errno to sched start to report different errors
   - add locking to drm_sched_entity_modify_sched
   - improve documentation

  xe:
   - add drm_line_printer
   - lots of refactoring
   - Enable Xe2 + PES disaggregation
   - add new ARL PCI ID
   - SRIOV development work
   - fix exec unnecessary implicit fence
   - define and parse OA sync props
   - forcewake refactoring

  i915:
   - Enable BMG/LNL ultra joiner
   - Enable 10bpx + CCS scanout on ICL+, fp16/CCS on TGL+
   - use DSB for plane/color mgmt
   - Arrow lake PCI IDs
   - lots of i915/xe display refactoring
   - enable PXP GuC autoteardown
   - Pantherlake (PTL) Xe3 LPD display enablement
   - Allow fastset HDR infoframe changes
   - write DP source OUI for non-eDP sinks
   - share PCI IDs between i915 and xe

  amdgpu:
   - SDMA queue reset support
   - SMU 13.0.6, JPEG 4.0.3 updates
   - Initial runtime repartitioning support
   - rework IP structs for multiple IP instances
   - Fetch EDID from _DDC if available
   - SMU13 zero rpm user control
   - lots of fixes/cleanups

  amdkfd:
   - Increase event FIFO size
   - add topology cap flag for per queue reset

  msm:
   - DPU:
      - SA8775P support
      - (disabled by default) MSM8917, MSM8937, MSM8953 and MSM8996 support
      - Enable large framebuffer support
      - Drop MSM8998 and SDM845
   - DP:
      - SA8775P support
   - GPU:
      - a7xx preemption support
      - Adreno A663 support

  ast:
   - warn about unsupported TX chips

  ivpu:
   - add coredump
   - add pantherlake support

  rockchip:
   - 4K@60Hz display enablement
   - generate pll programming tables

  panthor:
   - add timestamp query API
   - add realtime group priority
   - add fdinfo support

  etnaviv:
   - improve handling of DMA address limits
   - improve GPU hangcheck

  exynos:
   - Decon Exynos7870 support

  mediatek:
   - add OF graph support

  omap:
   - locking fixes

  bochs:
   - convert to gem/shmem from simpledrm

  v3d:
   - support big/super pages
   - add gemfs

  vc4:
   - BCM2712 support refactoring
   - add YUV444 format support

  udmabuf:
   - folio related fixes

  nouveau:
   - add panic support on nv50+"

* tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel: (1583 commits)
  drm/xe/guc: Fix dereference before NULL check
  drm/amd: Fix initialization mistake for NBIO 7.7.0
  Revert "drm/amd/display: parse umc_info or vram_info based on ASIC"
  drm/amd/display: Fix failure to read vram info due to static BP_RESULT
  drm/amdgpu: enable GTT fallback handling for dGPUs only
  drm/amd/amdgpu: limit single process inside MES
  drm/fourcc: add AMD_FMT_MOD_TILE_GFX9_4K_D_X
  drm/amdgpu/mes12: correct kiq unmap latency
  drm/amdgpu: Support vcn and jpeg error info parsing
  drm/amd : Update MES API header file for v11 & v12
  drm/amd/amdkfd: add/remove kfd queues on start/stop KFD scheduling
  drm/amdkfd: change kfd process kref count at creation
  drm/amdgpu: Cleanup shift coding style
  drm/amd/amdgpu: Increase MES log buffer to dump mes scratch data
  drm/amdgpu: Implement virt req_ras_err_count
  drm/amdgpu: VF Query RAS Caps from Host if supported
  drm/amdgpu: Add msg handlers for SRIOV RAS Telemetry
  drm/amdgpu: Update SRIOV Exchange Headers for RAS Telemetry Support
  drm/amd/display: 3.2.309
  drm/amd/display: Adjust VSDB parser for replay feature
  ...
2024-11-21 14:56:17 -08:00
Himal Prasad Ghimiray
6a966d677d
drm/xe/tests/mocs: Update xe_force_wake_get() return handling
With xe_force_wake_get() now returning the refcount-incremented domain
mask, a return value of 0 indicates failure for single domains.
Change assert condition to incorporate this change in return and
pass the return value to xe_force_wake_put()

v3
- return xe_wakeref_t instead of int in xe_force_wake_get()

v5
- return unsigned int for xe_force_wake_get()

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241014075601.2324382-13-himal.prasad.ghimiray@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-10-17 10:17:08 -04:00
Thomas Hellström
7a7593e588 drm/xe/tests: Fix the shrinker test compiler warnings.
The xe_bo_shrink_kunit test has an uninitialized value and illegal
integer size conversions on 32-bit. Fix.

v2:
- Use div64_u64 to ensure the u64 division compiles everywhere. (Matt Auld)

Reported-by: Nathan Chancellor <nathan@kernel.org>
Closes: https://lore.kernel.org/20240913195649.GA61514@thelio-3990X/
Fixes: 5a90b60db5 ("drm/xe: Add a xe_bo subtest for shrinking / swapping")
Cc: dri-devel@lists.freedesktop.org
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com> #v1
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241004141121.186177-1-thomas.hellstrom@linux.intel.com
2024-10-09 12:18:22 +02:00
Matt Roper
2e3a28963a drm/xe/mocs: Convert register access to use xe_mmio
Stop using GT pointers for register access.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240910234719.3335472-71-matthew.d.roper@intel.com
2024-09-11 15:32:50 -07:00
Thomas Hellström
5a90b60db5 drm/xe: Add a xe_bo subtest for shrinking / swapping
Add a subtest that tries to allocate twice the amount of
buffer object memory available, write data to it and then read
all the data back verifying data integrity.
In order to be able to do this on systems that
have no or not enough swap-space available, allocate some memory
as purgeable, and introduce a function to purge such memory from
the TTM swap_notify path.

this test is intended to add test coverage to the current
bo swap path and upcoming shrinking path.

The test has previously been part of the xe bo shrinker series.

v2:
- Skip test if the execution time is expected to be too long.
- Minor code cleanups.

v3:
- Print random seed. (Matthew Auld)

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240909085654.5064-1-thomas.hellstrom@linux.intel.com
2024-09-11 09:11:33 +02:00
Jani Nikula
87d8ecf015
drm/xe: replace #include <drm/xe_drm.h> with <uapi/drm/xe_drm.h>
include/drm/xe_drm.h does not exist. Prefer the explicit uapi include.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240827091539.4136838-1-jani.nikula@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-08-28 15:17:54 -04:00
Nirmoy Das
6b77dab5da drm/xe: Remove redundant param from xe_bo_create_user
BO from xe_bo_create_user() will always be of type,
ttm_bo_type_device. So remove that redundant parameter.

Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240816102248.25628-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2024-08-19 09:38:16 +02:00
Jani Nikula
50680d1698 drm/xe/tests: remove unused leftover xe_call_for_each_device()
xe_call_for_each_device() has been unused since commit 57ecead343
("drm/xe/tests: Convert xe_mocs live tests"). Remove it and the related
dev_to_xe_device_fn() and struct kunit_test_data.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/fa3bb23d005313c9797f557e1211fde09fcb59cc.1723458544.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-08-13 12:11:32 +03:00
Nirmoy Das
b8cdc47adf drm/xe/migrate: Parameterize ccs and bo data clear in xe_migrate_clear()
Parameterize clearing ccs and bo data in xe_migrate_clear() which  higher
layers can utilize. This patch will be used later on when doing bo data
clear for igfx as well.

v2: Replace multiple params with flags in xe_migrate_clear (Matt B)
v3: s/CLEAR_BO_DATA_FLAG_*/XE_MIGRATE_CLEAR_FLAG_* and move to
    xe_migrate.h. other nits(Matt B)

Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Akshata Jahagirdar <akshata.jahagirdar@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240809220347.25330-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2024-08-13 10:11:07 +02:00
Lucas De Marchi
dbcbfc72d3 drm/xe: Migrate OOB WAs to OR rules
Now that rtp has OR rules, it's not needed to extend it to process OOB
WAs. Previously if an entry had no name, it was considered as "a set of
rules OR'ed with the last named entry".

Instead of generating new entries, add OR rules. The syntax for
xe_wa_oob.rules remains the same, with xe_gen_wa_oob generating the
slightly different table. Object sizes delta are negligible, but having
just one logic makes it easier to maintain:

	add/remove: 0/0 grow/shrink: 1/2 up/down: 160/-269 (-109)
	Function                                     old     new   delta
	__compound_literal                          6104    6264    +160
	xe_wa_dump                                  1839    1810     -29
	oob_was                                      816     576    -240
	Total: Before=17257, After=17148, chg -0.63%

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240727015907.899192-9-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-07-29 11:19:40 -07:00
Lucas De Marchi
6da8acfdb6 drm/xe/kunit: Test rtp with no actions
The OOB WAs use xe_rtp_process(), without passing an sr to save result
of the actions since there are none. They are also executed in a gt-only
context, making it harder to share the implementation. Thus, introduce a
new set of tests to check these RTP entries. The only check that can be
done is if the entry was marked as active.

Before commit fd6797ec50 ("drm/xe/rtp: Fix off-by-one when processing
rules") several of these tests were failing: the processing of OR'ed
entries would make the subsequent entry to be inadvertently enabled.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240727015907.899192-6-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-07-29 11:19:39 -07:00
Lucas De Marchi
9eab82c38d drm/xe/kunit: Rename rtp test cases
Those tests check the behavior of xe_rtp_process_to_sr(), so name them
accordingly to allow adding tests for xe_rtp_process() later.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240727015907.899192-5-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-07-29 11:19:39 -07:00
Lucas De Marchi
d93a4fec18 drm/xe/kunit: Test active rtp entries
Enabling active tracking in the rtp context and check for all the tests
the expected entries become active.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240727015907.899192-4-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-07-29 11:19:39 -07:00
Lucas De Marchi
20c3a0241b drm/xe/kunit: Rename count to count_sr_entries
The RTP tests check both the result of processing the RTP entries and
the outcome saved as SR entries. Rename "count" to be explicit about
what's being counted.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240727015907.899192-3-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-07-29 11:19:39 -07:00
Lucas De Marchi
e525473fd5 drm/xe/kunit: Test WAs for BMG
Add one variant for BMG to make sure the workarounds do not conflict.
This matches the machine with BMG in CI:

        BATTLEMAGE e20b:0000 dgfx:1
		gfx:Xe2_LPG / Xe2_HPG (20.01)
		media:Xe2_LPM / Xe2_HPM (13.01)
		display:yes dma_m_s:46 tc:1 gscfi:0 cscfi:1
        Stepping = (G:A0, M:A1, D:**, B:**)

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240727015907.899192-2-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-07-29 11:19:39 -07:00
Michal Wajdeczko
cf1e6edbd1 drm/xe/tests: Skip xe_mocs live tests on VF device
There is no point to run those tests on VFs devices as they can't
access any of the MOCS registers. Skip testing on the VF device.

  [ ] =================== xe_mocs (1 subtest) ====================
  [ ] ================ xe_live_mocs_kernel_kunit  ================
  [ ] [PASSED] 0000:4d:00.0
  [ ] [SKIPPED] 0000:4d:00.1
  [ ] ============ [PASSED] xe_live_mocs_kernel_kunit ============
  [ ] ===================== [PASSED] xe_mocs =====================

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240720142528.530-8-michal.wajdeczko@intel.com
2024-07-22 12:20:14 +02:00
Michal Wajdeczko
57ecead343 drm/xe/tests: Convert xe_mocs live tests
Convert xe_mocs live tests to parameterized style.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240720142528.530-7-michal.wajdeczko@intel.com
2024-07-22 12:20:13 +02:00
Michal Wajdeczko
37db1e7762 drm/xe/tests: Convert xe_migrate live tests
Convert xe_migrate live tests to parameterized style.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240720142528.530-6-michal.wajdeczko@intel.com
2024-07-22 12:20:12 +02:00
Michal Wajdeczko
8f3d86f13e drm/xe/tests: Convert xe_dma_buf live tests
Convert xe_dma_buf live tests to parameterized style.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240720142528.530-5-michal.wajdeczko@intel.com
2024-07-22 12:20:11 +02:00
Michal Wajdeczko
e17eedf56e drm/xe/tests: Convert xe_bo live tests
Convert xe_bo live tests to parameterized style.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240720142528.530-4-michal.wajdeczko@intel.com
2024-07-22 12:20:10 +02:00
Michal Wajdeczko
8bfab7cd83 drm/xe/tests: Add helpers for use in live tests
Instead of iterating over available Xe devices within a testcase,
without being able to distinguish potential failures from different
devices on system with many Xe devices, introduce helpers that will
allow to treat each Xe device as a parameter for the testcase like:

static void bar(struct kunit *test)
{
	struct xe_device *xe = test->priv;
	...
}

struct kunit_case foo_live_tests[] = {
	KUNIT_CASE_PARAM(bar, xe_pci_live_device_gen_param),
	{}
};

struct kunit_suite foo_suite = {
	.name = "foo_live",
	.test_cases = foo_live_tests,
	.init = xe_kunit_helper_xe_device_live_test_init,
};

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240720142528.530-3-michal.wajdeczko@intel.com
2024-07-22 12:20:08 +02:00
Akshata Jahagirdar
3849c6ff3a drm/xe/xe2: Do not run xe_bo_test for xe2+ dgfx
In xe2+ dgfx, we don't need to handle the copying of ccs
metadata during migration. This test validates the ccs data post
clear and copy during evict/restore operation. Thus, we can skip
this test on xe2+ dgfx.

Signed-off-by: Akshata Jahagirdar <akshata.jahagirdar@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/57d9df82ad02e53c9b0d2a7d40bb27acce57b927.1721250309.git.akshata.jahagirdar@intel.com
2024-07-17 17:02:32 -07:00
Akshata Jahagirdar
8a92e2a67f drm/xe/migrate: Add kunit to test migration functionality for BMG
This part of kunit verifies that
- main data is decompressed and ccs data is clear post bo eviction.
- main data is raw copied and ccs data is clear post bo restore.

v2: Added missing bo_put()/bo_unlock() (Matt Auld)

Signed-off-by: Akshata Jahagirdar <akshata.jahagirdar@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1d36d4377c566508e42b3fb80d3fe4a588fd00ca.1721250309.git.akshata.jahagirdar@intel.com
2024-07-17 17:02:31 -07:00
Akshata Jahagirdar
2b808d6b29 drm/xe/xe2: Introduce identity map for compressed pat for vram
Xe2+ has unified compression (exactly one compression mode/format),
where compression is now controlled via PAT at PTE level.
This simplifies KMD operations, as it can now decompress freely
without concern for the buffer's original compression format—unlike DG2,
which had multiple compression formats and thus required copying the
raw CCS state during VRAM eviction. In addition mixed VRAM and system
memory buffers were not supported with compression enabled.

On Xe2 dGPU compression is still only supported with VRAM, however we
can now support compression with VRAM and system memory buffers,
with GPU access being seamless underneath. So long as when doing
VRAM -> system memory the KMD uses compressed -> uncompressed,
to decompress it. This also allows CPU access to such buffers,
assuming that userspace first decompress the corresponding
pages being accessed.
If the pages are already in system memory then KMD would have already
decompressed them. When restoring such buffers with sysmem -> VRAM
the KMD can't easily know which pages were originally compressed,
so we always use uncompressed -> uncompressed here.
With this it also means we can drop all the raw CCS handling on such
platforms (including needing to allocate extra CCS storage).

In order to support this we now need to have two different identity
mappings for compressed and uncompressed VRAM.
In this patch, we set up the additional identity map for the VRAM with
compressed pat_index. We then select the appropriate mapping during
migration/clear. During eviction (vram->sysmem), we use the mapping
from compressed -> uncompressed. During restore (sysmem->vram), we need
the mapping from uncompressed -> uncompressed.
Therefore, we need to have two different mappings for compressed and
uncompressed vram. We set up an additional identity map for the vram
with compressed pat_index.
We then select the appropriate mapping during migration/clear.

v2: Formatting nits, Updated code to match recent changes in
    xe_migrate_prepare_vm(). (Matt)

v3: Move identity map loop to a helper function. (Matt Brost)

v4: Split helper function in different patch, and
	add asserts and nits. (Matt Brost)

v5: Convert the 2 bool arguments of pte_update_size to flags
	argument (Matt Brost)

v6: Formatting nits (Matt Brost)

Signed-off-by: Akshata Jahagirdar <akshata.jahagirdar@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b00db5c7267e54260cb6183ba24b15c1e6ae52a3.1721250309.git.akshata.jahagirdar@intel.com
2024-07-17 17:02:30 -07:00
Akshata Jahagirdar
54f07cfc01 drm/xe/migrate: Add kunit to test clear functionality
This test verifies if the main and ccs data are cleared during bo creation.
The motivation to use Kunit instead of IGT is that, although we can verify
whether the data is zero following bo creation,
we cannot confirm whether the zero value after bo creation is the result of
our clear function or simply because the initial data present was zero.

v2: Updated the mutex_lock and unlock logic,
    Changed out_unlock to out_put. (Matt)

v3: Added missing dma_fence_put(). (Nirmoy)

v4: Rebase.

v5: Add missing bo_put(), bo_unlock() calls. (Matt Auld)

Signed-off-by: Akshata Jahagirdar <akshata.jahagirdar@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/c07603439b88cfc99e78c0e2069327e65d5aa87d.1721250309.git.akshata.jahagirdar@intel.com
2024-07-17 17:02:28 -07:00
Michal Wajdeczko
e97701a069 drm/xe/kunit: Simplify xe_mocs live tests code layout
The test case logic is implemented by the functions compiled as
part of the core Xe driver module and then exported to build and
register the test suite in the live test module.

But we don't need to export individual test case functions, we may
just export the entire test suite. And we don't need to register
this test suite in a separate file, it can be done in the main
file of the live test module.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240708111210.1154-5-michal.wajdeczko@intel.com
2024-07-12 10:49:51 +02:00
Michal Wajdeczko
0237368193 drm/xe/kunit: Simplify xe_migrate live tests code layout
The test case logic is implemented by the functions compiled as
part of the core Xe driver module and then exported to build and
register the test suite in the live test module.

But we don't need to export individual test case functions, we may
just export the entire test suite. And we don't need to register
this test suite in a separate file, it can be done in the main
file of the live test module.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240708111210.1154-4-michal.wajdeczko@intel.com
2024-07-12 10:49:49 +02:00
Michal Wajdeczko
ff10c99ab1 drm/xe/kunit: Simplify xe_dma_buf live tests code layout
The test case logic is implemented by the functions compiled as
part of the core Xe driver module and then exported to build and
register the test suite in the live test module.

But we don't need to export individual test case functions, we may
just export the entire test suite. And we don't need to register
this test suite in a separate file, it can be done in the main
file of the live test module.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240708111210.1154-3-michal.wajdeczko@intel.com
2024-07-12 10:49:47 +02:00
Michal Wajdeczko
d6e850acc7 drm/xe/kunit: Simplify xe_bo live tests code layout
The test case logic is implemented by the functions compiled as
part of the core Xe driver module and then exported to build and
register the test suite in the live test module.

But we don't need to export individual test case functions, we may
just export the entire test suite. And we don't need to register
this test suite in a separate file, it can be done in the main
file of the live test module.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240708111210.1154-2-michal.wajdeczko@intel.com
2024-07-12 10:49:45 +02:00
Michal Wajdeczko
57c2b3e684 drm/xe/kunit: Drop XE_TEST_EXPORT
It's unused and can be replaced with VISIBLE_IF_KUNIT if needed.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240705191057.1110-3-michal.wajdeczko@intel.com
2024-07-12 10:34:49 +02:00
Michal Wajdeczko
bd85e00fa4 drm/xe/kunit: Kill xe_cur_kunit()
We shouldn't use custom helper if there is a official one.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240705191057.1110-2-michal.wajdeczko@intel.com
2024-07-12 10:34:46 +02:00
Matt Roper
4279635e56 drm/xe/mocs: Clarify difference between hw and sw sizes
It's not very obvious what the difference is between the 'size' and
'n_entries' fields of the MOCS structure.  Rename both fields slightly
and add some comments explaining that one is the documentation-defined
table size, while the other is the number of entries that can be
programmed into the hardware (and the documented table size can
potentially be smaller than the number of hardware entries).

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240627203741.2042752-4-matthew.d.roper@intel.com
2024-06-28 14:00:09 -07:00
Lucas De Marchi
dc72c52a42 drm/xe/rtp: Allow to OR rules
Some workarounds started to depend on different set of conditions where
the action should be applied if any of them match. See e.g.
commit 24d0d98af1 ("drm/xe/xe2lpm: Fixup Wa_14020756599"). Add
XE_RTP_MATCH_OR that allows to implement a logical OR for the rules.
Normal precedence applies:

	r1, r2, OR, r3

means

	(r1 AND r2) OR r3

The check is shortcut as soon as a set of conditions match.

v2: Do not match on empty number of rules-other-than-OR evaluated

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240618050044.324454-4-lucas.demarchi@intel.com
2024-06-18 12:03:28 -07:00
Lucas De Marchi
6045473650 drm/xe/rtp: Allow to match 0 sr entries
If none of the rules match, there should be 0 entries in the sr xarray,
so none of them should have a register matching.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240618050044.324454-2-lucas.demarchi@intel.com
2024-06-18 12:03:27 -07:00
Nirmoy Das
01d71dff61 drm/xe/tests: Use uninterruptible VM lock
Interruptible lock can return error and needed a return value
check. This test should finish quick enough so use a uninterruptible
lock instead.

Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240521102715.22700-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
2024-05-21 22:18:51 +02:00
Michal Wajdeczko
c3203ca3b8 drm/xe: Rename few xe_args.h macros
To minimize the risk of future name collisions, rename macros to
always include the ARG or ARGS tag:

  DROP_FIRST to DROP_FIRST_ARG
  PICK_FIRST to FIRST_ARG
  PICK_LAST to LAST_ARG

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> #v2
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240508171000.1864-1-michal.wajdeczko@intel.com
2024-05-09 21:28:25 +02:00
Michal Wajdeczko
9f79e24485 drm/xe/kunit: Add simple tests for new xe_args macros
We want to make sure that helper macros are working as expected.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240502223313.2527-3-michal.wajdeczko@intel.com
2024-05-03 11:40:14 +02:00
Matthew Brost
98ad158e54 drm/xe: Delete PT update selftest
IGTs (e.g. xe_vm) can provide the exact same coverage as the PT update
selftest. The PT update selftest is dependent on internal functions
which can change thus maintaining this test is costly and provide no
extra coverage. Delete this test.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Oak Zeng <oak.zeng@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240425045513.1913039-14-matthew.brost@intel.com
2024-04-26 12:10:09 -07:00
Michal Wajdeczko
11294bf38f drm/xe/kunit: Add PF service tests
Start with basic tests for VF/PF ABI version negotiation. As we
treat all platforms in the same way, we can run the tests on one
platform. More tests will likely come later.

Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240423180436.2089-6-michal.wajdeczko@intel.com
2024-04-24 15:10:46 +02:00
Rodrigo Vivi
f9116f658a
drm/xe: Add outer runtime_pm protection to xe_live_ktest@xe_dma_buf
Any kunit doing any memory access should get their own runtime_pm
outer references since they don't use the standard driver API
entries. In special this dma_buf from the same driver.

Found by pre-merge CI on adding WARN calls for unprotected
inner callers:

<6> [318.639739]     # xe_dma_buf_kunit: running xe_test_dmabuf_import_same_driver
<4> [318.639957] ------------[ cut here ]------------
<4> [318.639967] xe 0000:4d:00.0: Missing outer runtime PM protection
<4> [318.640049] WARNING: CPU: 117 PID: 3832 at drivers/gpu/drm/xe/xe_pm.c:533 xe_pm_runtime_get_noresume+0x48/0x60 [xe]

Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Francois Dugast <francois.dugast@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240417203952.25503-10-rodrigo.vivi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-04-18 08:31:40 -04:00
Thomas Hellström
79790b6818 Merge drm/drm-next into drm-xe-next
Backmerging drm-next in order to get up-to-date and in particular
to access commit 9ca5facd04.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-04-12 15:14:25 +02:00
Lucas De Marchi
62742d1266 drm/xe: Normalize bo flags macros
The flags stored in the BO grew over time without following
much a naming pattern. First of all, get rid of the _BIT suffix that was
banned from everywhere else due to the guideline in
drivers/gpu/drm/i915/i915_reg.h that xe kind of follows:

	Define bits using ``REG_BIT(N)``. Do **not** add ``_BIT`` suffix to the name.

Here the flags aren't for a register, but it's good practice to keep it
consistent.

Second divergence on names is the use or not of "CREATE". This is
because most of the flags are passed to xe_bo_create*() family of
functions, changing its behavior. However, since the flags are also
stored in the bo itself and checked elsewhere in the code, it seems
better to just omit the CREATE part.

With those 2 guidelines, all the flags are given the form
XE_BO_FLAG_<FLAG_NAME> with the following commands:

	git grep -le "XE_BO_" -- drivers/gpu/drm/xe | xargs sed -i \
		-e "s/XE_BO_\([_A-Z0-9]*\)_BIT/XE_BO_\1/g" \
		-e 's/XE_BO_CREATE_/XE_BO_FLAG_/g'
	git grep -le "XE_BO_" -- drivers/gpu/drm/xe | xargs sed -i -r \
		-e 's/XE_BO_(DEFER_BACKING|SCANOUT|FIXED_PLACEMENT|PAGETABLE|NEEDS_CPU_ACCESS|NEEDS_UC|INTERNAL_TEST|INTERNAL_64K|GGTT_INVALIDATE)/XE_BO_FLAG_\1/g'

And then the defines in drivers/gpu/drm/xe/xe_bo.h are adjusted to
follow the coding style.

Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240322142702.186529-3-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-04-02 10:33:57 -07:00
Lucas De Marchi
e27f8a45c8 drm/xe: Stop passing user flag to xe_bo_create_user()
It's quite redundant to pass XE_BO_CREATE_USER_BIT to
xe_bo_create_user() since the only difference of that function is to
force that flag. Stop passing the flag in the few cases that were
explicitly doing so.

Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240322142702.186529-2-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-04-02 10:32:54 -07:00
Michal Wajdeczko
f4fb157cd0 drm/xe/kunit: Add basic tests for GuC context ID Manager
Before we switch-over submission code to use new GuC context ID
Manager, lets add some kunit tests to make sure that ID manager
works as expected.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240313221112.1089-4-michal.wajdeczko@intel.com
2024-03-27 20:19:27 +01:00
Matt Roper
431547134e drm/xe/mocs: Clarify which GT is being operated on
Switch the MOCS-related debug messages to use a GT-specific logging
function and add ID/type output to the beginning of the MOCS kunit test
to assist with debug when problems arise.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240314195825.3226856-4-matthew.d.roper@intel.com
2024-03-14 15:46:17 -07:00
Matt Roper
00e9062e8d drm/xe/mocs: Determine MCR separately for primary/media GT in kunit test
Although MOCS registers became multicast in graphics version 12.50 on
the primary GT, this transition did not happen until version 20 on the
media GT.  Considering each GT independently is mostly important for
MTL/ARL where the Xe_LPM+ IP has non-MCR MOCS registers, even though
Xe_LPG IP has MCR registers.

Bspec: 67789, 71186
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240314195825.3226856-3-matthew.d.roper@intel.com
2024-03-14 15:46:15 -07:00
Linus Torvalds
480e035fc4 drm for 6.9:
core:
 - EDID cleanups
 - scheduler error handling fixes
 - managed: add drmm_release_action() with tests
 - add ratelimited drm debug print
 - DPCD PSR early transport macro
 - DP tunneling and bandwidth allocation helpers
 - remove built-in edids
 - dp: Avoid AUX transfers on powered-down displays
 - dp: Add VSC SDP helpers
 
 cross drivers:
 - use new drm print helpers
 - switch to ->read_edid callback
 - gem: add stats for shared buffers plus updates to amdgpu, i915, xe
 
 syncobj:
 - fixes to waiting and sleeping
 
 ttm:
 - add tests
 - fix errno codes
 - simply busy-placement handling
 - fix page decryption
 
 media:
 - tc358743: fix v4l device registration
 
 video:
 - move all kernel parameters for video behind CONFIG_VIDEO
 
 sound:
 - remove <drm/drm_edid.h> include from header
 
 ci:
 - add tests for msm
 - fix apq8016 runner
 
 efifb:
 - use copy of global screen_info state
 
 vesafb:
 - use copy of global screen_info state
 
 simplefb:
 - fix logging
 
 bridge:
 - ite-6505: fix DP link-training bug
 - samsung-dsim: fix error checking in probe
 - samsung-dsim: add bsh-smm-s2/pro boards
 - tc358767: fix regmap usage
 - imx: add i.MX8MP HDMI PVI plus DT bindings
 - imx: add i.MX8MP HDMI TX plus DT bindings
 - sii902x: fix probing and unregistration
 - tc358767: limit pixel PLL input range
 - switch to new drm_bridge_read_edid() interface
 
 panel:
 - ltk050h3146w: error-handling fixes
 - panel-edp: support delay between power-on and enable; use put_sync in
   unprepare; support Mediatek MT8173 Chromebooks, BOE NV116WHM-N49 V8.0,
   BOE NV122WUM-N41, CSO MNC207QS1-1 plus DT bindings
 - panel-lvds: support EDT ETML0700Z9NDHA plus DT bindings
 - panel-novatek: FRIDA FRD400B25025-A-CTK plus DT bindings
 - add BOE TH101MB31IG002-28A plus DT bindings
 - add EDT ETML1010G3DRA plus DT bindings
 - add Novatek NT36672E LCD DSI plus DT bindings
 - nt36523: support 120Hz timings, fix includes
 - simple: fix display timings on RK32FN48H
 - visionox-vtdr6130: fix initialization
 - add Powkiddy RGB10MAX3 plus DT bindings
 - st7703: support panel rotation plus DT bindings
 - add Himax HX83112A plus DT bindings
 - ltk500hd1829: add support for ltk101b4029w and admatec 9904370
 - simple: add BOE BP082WX1-100 8.2" panel plus DT bindungs
 
 panel-orientation-quirks:
 - GPD Win Mini
 
 amdgpu:
 - Validate DMABuf imports in compute VMs
 - Add RAS ACA framework
 - PSP 13 fixes
 - Misc code cleanups
 - Replay fixes
 - Atom interpretor PS, WS bounds checking
 - DML2 fixes
 - Audio fixes
 - DCN 3.5 Z state fixes
 - Remove deprecated ida_simple usage
 - UBSAN fixes
 - RAS fixes
 - Enable seq64 infrastructure
 - DC color block enablement
 - Documentation updates
 - DC documentation updates
 - DMCUB updates
 - ATHUB 4.1 support
 - LSDMA 7.0 support
 - JPEG DPG support
 - IH 7.0 support
 - HDP 7.0 support
 - VCN 5.0 support
 - SMU 13.0.6 updates
 - NBIO 7.11 updates
 - SDMA 6.1 updates
 - MMHUB 3.3 updates
 - DCN 3.5.1 support
 - NBIF 6.3.1 support
 - VPE 6.1.1 support
 
 amdkfd:
 - Validate DMABuf imports in compute VMs
 - SVM fixes
 - Trap handler updates and enhancements
 - Fix cache size reporting
 - Relocate the trap handler
 
 radeon:
 - Atom interpretor PS, WS bounds checking
 - Misc code cleanups
 
 xe:
 - new query for GuC submission version
 - Remove unused persistent exec_queues
 - Add vram frequency sysfs attributes
 - Add the flag XE_VM_BIND_FLAG_DUMPABLE
 - Drop pre-production workarounds
 - Drop kunit tests for unsupported platforms
 - Start pumbling SR-IOV support with memory based interrupts for VF
 - Allow to map BO in GGTT with PAT index corresponding to
   XE_CACHE_UC to work with memory based interrupts
 - Add GuC Doorbells Manager as prep work SR-IOV
 - Implement additional workarounds for xe2 and MTL
 - Program a few registers according to perfomance guide spec for Xe2
 - Fix remaining 32b build issues and enable it back
 - Fix build with CONFIG_DEBUG_FS=n
 - Fix warnings from GuC ABI headers
 - Introduce Relay Communication for SR-IOV for VF <-> GuC <-> PF
 - Release mmap mappings on rpm suspend
 - Disable mid-thread preemption when not properly supported by hardware
 - Fix xe_exec by reserving extra fence slot for CPU bind
 - Fix xe_exec with full long running exec queue
 - Canonicalize addresses where needed for Xe2 and add to devcoredum
 - Toggle USM support for Xe2
 - Only allow 1 ufence per exec / bind IOCTL
 - Add GuC firmware loading for Lunar Lake
 - Add XE_VMA_PTE_64K VMA flag
 
 i915:
 - Add more ADL-N PCI IDs
 - Enable fastboot also on older platforms
 - Early transport for panel replay and PSR
 - New ARL PCI IDs
 - DP TPS4 PHY test pattern support
 - Unify and improve VSC SDP for PSR and non-PSR cases
 - Refactor memory regions and improve debug logging
 - Rework global state serialization
 - Remove unused CDCLK divider fields
 - Unify HDCP connector logging format
 - Use display instead of graphics version in display code
 - Move VBT and opregion debugfs next to the implementation
 - Abstract opregion interface, use opaque type
 - MTL fixes
 - HPD handling fixes
 - Add GuC submission interface version query
 - Atomically invalidate userptr on mmu-notifier
 - Update handling of MMIO triggered reports
 - Don't make assumptions about intel_wakeref_t type
 - Extend driver code of Xe_LPG to Xe_LPG+
 - Add flex arrays to struct i915_syncmap
 - Allow for very slow HuC loading
 - DP tunneling and bandwidth allocation support
 
 msm:
 - Correct bindings for MSM8976 and SM8650 platforms
 - Start migration of MDP5 platforms to DPU driver
 - X1E80100 MDSS support
 - DPU:
 - Improve DSC allocation, fixing several important corner cases
 - Add support for SDM630/SDM660 platforms
 - Simplify dpu_encoder_phys_ops
 - Apply fixes targeting DSC support with a single DSC encoder
 - Apply fixes for HCTL_EN timing configuration
 - X1E80100 support
 - Add support for YUV420 over DP
 - GPU:
 - fix sc7180 UBWC config
 - fix a7xx LLC config
 - new gpu support: a305B, a750, a702
 - machine support: SM7150 (different power levels than other a618)
 - a7xx devcoredump support
 
 habanalabs:
 - configure IRQ affinity according to NUMA node
 - move HBM MMU page tables inside the HBM
 - improve device reset
 - check extended PCIe errors
 
 ivpu:
 - updates to firmware API
 - refactor BO allocation
 
 imx:
 - use devm_ functions during init
 
 hisilicon:
 - fix EDID includes
 
 mgag200:
 - improve ioremap usage
 - convert to struct drm_edid
 - Work around PCI write bursts
 
 nouveau:
 - disp: use kmemdup()
 - fix EDID includes
 - documentation fixes
 
 qaic:
 - fixes to BO handling
 - make use of DRM managed release
 - fix order of remove operations
 
 rockchip:
 - analogix_dp: get encoder port from DT
 - inno_hdmi: support HDMI for RK3128
 - lvds: error-handling fixes
 
 ssd130x:
 - support SSD133x plus DT bindings
 
 tegra:
 - fix error handling
 
 tilcdc:
 - make use of DRM managed release
 
 v3d:
 - show memory stats in debugfs
 - Support display MMU page size
 
 vc4:
 - fix error handling in plane prepare_fb
 - fix framebuffer test in plane helpers
 
 virtio:
 - add venus capset defines
 
 vkms:
 - fix OOB access when programming the LUT
 - Kconfig improvements
 
 vmwgfx:
 - unmap surface before changing plane state
 - fix memory leak in error handling
 - documentation fixes
 - list command SVGA_3D_CMD_DEFINE_GB_SURFACE_V4 as invalid
 - fix null-pointer deref in execbuf
 - refactor display-mode probing
 - fix fencing for creating cursor MOBs
 - fix cursor-memory lifetime
 
 xlnx:
 - fix live video input for ZynqMP DPSUB
 
 lima:
 - fix memory leak
 
 loongson:
 - fail if no VRAM present
 
 meson:
 - switch to new drm_bridge_read_edid() interface
 
 renesas:
 - add RZ/G2L DU support plus DT bindings
 
 mxsfb:
 - Use managed mode config
 
 sun4i:
 - HDMI: updates to atomic mode setting
 
 mediatek:
 - Add display driver for MT8188 VDOSYS1
 - DSI driver cleanups
 - Filter modes according to hardware capability
 - Fix a null pointer crash in mtk_drm_crtc_finish_page_flip
 
 etnaviv:
 - enhancements for NPU and MRT support
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Merge tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "Highlights are usual, more AMD IP blocks for future hw, i915/xe
  changes, Displayport tunnelling support for i915, msm YUV over DP
  changes, new tests for ttm, but its mostly a lot of stuff all over the
  place from lots of people.

  core:
   - EDID cleanups
   - scheduler error handling fixes
   - managed: add drmm_release_action() with tests
   - add ratelimited drm debug print
   - DPCD PSR early transport macro
   - DP tunneling and bandwidth allocation helpers
   - remove built-in edids
   - dp: Avoid AUX transfers on powered-down displays
   - dp: Add VSC SDP helpers

  cross drivers:
   - use new drm print helpers
   - switch to ->read_edid callback
   - gem: add stats for shared buffers plus updates to amdgpu, i915, xe

  syncobj:
   - fixes to waiting and sleeping

  ttm:
   - add tests
   - fix errno codes
   - simply busy-placement handling
   - fix page decryption

  media:
   - tc358743: fix v4l device registration

  video:
   - move all kernel parameters for video behind CONFIG_VIDEO

  sound:
   - remove <drm/drm_edid.h> include from header

  ci:
   - add tests for msm
   - fix apq8016 runner

  efifb:
   - use copy of global screen_info state

  vesafb:
   - use copy of global screen_info state

  simplefb:
   - fix logging

  bridge:
   - ite-6505: fix DP link-training bug
   - samsung-dsim: fix error checking in probe
   - samsung-dsim: add bsh-smm-s2/pro boards
   - tc358767: fix regmap usage
   - imx: add i.MX8MP HDMI PVI plus DT bindings
   - imx: add i.MX8MP HDMI TX plus DT bindings
   - sii902x: fix probing and unregistration
   - tc358767: limit pixel PLL input range
   - switch to new drm_bridge_read_edid() interface

  panel:
   - ltk050h3146w: error-handling fixes
   - panel-edp: support delay between power-on and enable; use put_sync
     in unprepare; support Mediatek MT8173 Chromebooks, BOE NV116WHM-N49
     V8.0, BOE NV122WUM-N41, CSO MNC207QS1-1 plus DT bindings
   - panel-lvds: support EDT ETML0700Z9NDHA plus DT bindings
   - panel-novatek: FRIDA FRD400B25025-A-CTK plus DT bindings
   - add BOE TH101MB31IG002-28A plus DT bindings
   - add EDT ETML1010G3DRA plus DT bindings
   - add Novatek NT36672E LCD DSI plus DT bindings
   - nt36523: support 120Hz timings, fix includes
   - simple: fix display timings on RK32FN48H
   - visionox-vtdr6130: fix initialization
   - add Powkiddy RGB10MAX3 plus DT bindings
   - st7703: support panel rotation plus DT bindings
   - add Himax HX83112A plus DT bindings
   - ltk500hd1829: add support for ltk101b4029w and admatec 9904370
   - simple: add BOE BP082WX1-100 8.2" panel plus DT bindungs

  panel-orientation-quirks:
   - GPD Win Mini

  amdgpu:
   - Validate DMABuf imports in compute VMs
   - Add RAS ACA framework
   - PSP 13 fixes
   - Misc code cleanups
   - Replay fixes
   - Atom interpretor PS, WS bounds checking
   - DML2 fixes
   - Audio fixes
   - DCN 3.5 Z state fixes
   - Remove deprecated ida_simple usage
   - UBSAN fixes
   - RAS fixes
   - Enable seq64 infrastructure
   - DC color block enablement
   - Documentation updates
   - DC documentation updates
   - DMCUB updates
   - ATHUB 4.1 support
   - LSDMA 7.0 support
   - JPEG DPG support
   - IH 7.0 support
   - HDP 7.0 support
   - VCN 5.0 support
   - SMU 13.0.6 updates
   - NBIO 7.11 updates
   - SDMA 6.1 updates
   - MMHUB 3.3 updates
   - DCN 3.5.1 support
   - NBIF 6.3.1 support
   - VPE 6.1.1 support

  amdkfd:
   - Validate DMABuf imports in compute VMs
   - SVM fixes
   - Trap handler updates and enhancements
   - Fix cache size reporting
   - Relocate the trap handler

  radeon:
   - Atom interpretor PS, WS bounds checking
   - Misc code cleanups

  xe:
   - new query for GuC submission version
   - Remove unused persistent exec_queues
   - Add vram frequency sysfs attributes
   - Add the flag XE_VM_BIND_FLAG_DUMPABLE
   - Drop pre-production workarounds
   - Drop kunit tests for unsupported platforms
   - Start pumbling SR-IOV support with memory based interrupts for VF
   - Allow to map BO in GGTT with PAT index corresponding to XE_CACHE_UC
     to work with memory based interrupts
   - Add GuC Doorbells Manager as prep work SR-IOV
   - Implement additional workarounds for xe2 and MTL
   - Program a few registers according to perfomance guide spec for Xe2
   - Fix remaining 32b build issues and enable it back
   - Fix build with CONFIG_DEBUG_FS=n
   - Fix warnings from GuC ABI headers
   - Introduce Relay Communication for SR-IOV for VF <-> GuC <-> PF
   - Release mmap mappings on rpm suspend
   - Disable mid-thread preemption when not properly supported by
     hardware
   - Fix xe_exec by reserving extra fence slot for CPU bind
   - Fix xe_exec with full long running exec queue
   - Canonicalize addresses where needed for Xe2 and add to devcoredum
   - Toggle USM support for Xe2
   - Only allow 1 ufence per exec / bind IOCTL
   - Add GuC firmware loading for Lunar Lake
   - Add XE_VMA_PTE_64K VMA flag

  i915:
   - Add more ADL-N PCI IDs
   - Enable fastboot also on older platforms
   - Early transport for panel replay and PSR
   - New ARL PCI IDs
   - DP TPS4 PHY test pattern support
   - Unify and improve VSC SDP for PSR and non-PSR cases
   - Refactor memory regions and improve debug logging
   - Rework global state serialization
   - Remove unused CDCLK divider fields
   - Unify HDCP connector logging format
   - Use display instead of graphics version in display code
   - Move VBT and opregion debugfs next to the implementation
   - Abstract opregion interface, use opaque type
   - MTL fixes
   - HPD handling fixes
   - Add GuC submission interface version query
   - Atomically invalidate userptr on mmu-notifier
   - Update handling of MMIO triggered reports
   - Don't make assumptions about intel_wakeref_t type
   - Extend driver code of Xe_LPG to Xe_LPG+
   - Add flex arrays to struct i915_syncmap
   - Allow for very slow HuC loading
   - DP tunneling and bandwidth allocation support

  msm:
   - Correct bindings for MSM8976 and SM8650 platforms
   - Start migration of MDP5 platforms to DPU driver
   - X1E80100 MDSS support
   - DPU:
      - Improve DSC allocation, fixing several important corner cases
      - Add support for SDM630/SDM660 platforms
      - Simplify dpu_encoder_phys_ops
      - Apply fixes targeting DSC support with a single DSC encoder
      - Apply fixes for HCTL_EN timing configuration
      - X1E80100 support
      - Add support for YUV420 over DP
   - GPU:
      - fix sc7180 UBWC config
      - fix a7xx LLC config
      - new gpu support: a305B, a750, a702
      - machine support: SM7150 (different power levels than other a618)
      - a7xx devcoredump support

  habanalabs:
   - configure IRQ affinity according to NUMA node
   - move HBM MMU page tables inside the HBM
   - improve device reset
   - check extended PCIe errors

  ivpu:
   - updates to firmware API
   - refactor BO allocation

  imx:
   - use devm_ functions during init

  hisilicon:
   - fix EDID includes

  mgag200:
   - improve ioremap usage
   - convert to struct drm_edid
   - Work around PCI write bursts

  nouveau:
   - disp: use kmemdup()
   - fix EDID includes
   - documentation fixes

  qaic:
   - fixes to BO handling
   - make use of DRM managed release
   - fix order of remove operations

  rockchip:
   - analogix_dp: get encoder port from DT
   - inno_hdmi: support HDMI for RK3128
   - lvds: error-handling fixes

  ssd130x:
   - support SSD133x plus DT bindings

  tegra:
   - fix error handling

  tilcdc:
   - make use of DRM managed release

  v3d:
   - show memory stats in debugfs
   - Support display MMU page size

  vc4:
   - fix error handling in plane prepare_fb
   - fix framebuffer test in plane helpers

  virtio:
   - add venus capset defines

  vkms:
   - fix OOB access when programming the LUT
   - Kconfig improvements

  vmwgfx:
   - unmap surface before changing plane state
   - fix memory leak in error handling
   - documentation fixes
   - list command SVGA_3D_CMD_DEFINE_GB_SURFACE_V4 as invalid
   - fix null-pointer deref in execbuf
   - refactor display-mode probing
   - fix fencing for creating cursor MOBs
   - fix cursor-memory lifetime

  xlnx:
   - fix live video input for ZynqMP DPSUB

  lima:
   - fix memory leak

  loongson:
   - fail if no VRAM present

  meson:
   - switch to new drm_bridge_read_edid() interface

  renesas:
   - add RZ/G2L DU support plus DT bindings

  mxsfb:
   - Use managed mode config

  sun4i:
   - HDMI: updates to atomic mode setting

  mediatek:
   - Add display driver for MT8188 VDOSYS1
   - DSI driver cleanups
   - Filter modes according to hardware capability
   - Fix a null pointer crash in mtk_drm_crtc_finish_page_flip

  etnaviv:
   - enhancements for NPU and MRT support"

* tag 'drm-next-2024-03-13' of https://gitlab.freedesktop.org/drm/kernel: (1420 commits)
  drm/amd/display: Removed redundant @ symbol to fix kernel-doc warnings in -next repo
  drm/amd/pm: wait for completion of the EnableGfxImu message
  drm/amdgpu/soc21: add mode2 asic reset for SMU IP v14.0.1
  drm/amdgpu: add smu 14.0.1 support
  drm/amdgpu: add VPE 6.1.1 discovery support
  drm/amdgpu/vpe: add VPE 6.1.1 support
  drm/amdgpu/vpe: don't emit cond exec command under collaborate mode
  drm/amdgpu/vpe: add collaborate mode support for VPE
  drm/amdgpu/vpe: add PRED_EXE and COLLAB_SYNC OPCODE
  drm/amdgpu/vpe: add multi instance VPE support
  drm/amdgpu/discovery: add nbif v6_3_1 ip block
  drm/amdgpu: Add nbif v6_3_1 ip block support
  drm/amdgpu: Add pcie v6_1_0 ip headers (v5)
  drm/amdgpu: Add nbif v6_3_1 ip headers (v5)
  arch/powerpc: Remove <linux/fb.h> from backlight code
  macintosh/via-pmu-backlight: Include <linux/backlight.h>
  fbdev/chipsfb: Include <linux/backlight.h>
  drm/etnaviv: Restore some id values
  drm/amdkfd: make kfd_class constant
  drm/amdgpu: add ring timeout information in devcoredump
  ...
2024-03-13 18:34:05 -07:00
Lucas De Marchi
bb67dd0225 drm/xe: Group live kunit tests
As was done for the normal kunit tests, group the live tests into a
single module, xe_live_test.ko.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240312145158.2295351-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-03-13 12:18:39 -07:00
Matt Roper
70e8602984 drm/xe/xelpg: Extend some workarounds to graphics version 12.74
A handful of Xe_LPG workarounds are also relevant to graphics version
12.74 as well. Extend the graphics version range for these workarounds
accordingly.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240229070806.3402641-3-dnyaneshwar.bhadane@intel.com
2024-03-05 16:38:56 -08:00
Lucas De Marchi
50a9ffe61f drm/xe/mocs: Allow odd number of entries on test
Refactor the mocs/l3cc kunit test to support odd number of entries. This
switches out from the "check the register value" approach to check the
entry value if it makes sense from the register read. This provides an
easier output to reason about and cross check with bspec.

Some code reordering and variable re-use was also done so the 2
functions follow more or less the same logic.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240228061048.3661978-5-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-02-29 20:29:41 -08:00
Lucas De Marchi
17c20e3b50 drm/xe/mocs: Move warn/assertion up
The warn-once in __init_mocs_table() to make sure there's an index set
for unused entries is more a sanity check that should be done as the
first thing in that function. The kunit test replicates the same check,
so also move it up and turn it into a failure condition for the test.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240228061048.3661978-4-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-02-29 20:29:41 -08:00
Lucas De Marchi
25664e328f drm/xe/mocs: Refactor mocs/l3cc loop
There's no reason to keep the assignment an condition in the same
statement, particularly making use of the comma operator. Improve
readability by doing each step on its own statement. This will make
supporting odd number of entries more easily.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240228061048.3661978-2-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-02-29 20:28:42 -08:00
David Gow
689a930b93 drm/xe/tests: Fix printf format specifiers in xe_migrate test
KUNIT_FAIL() is used to fail the xe_migrate test when an error occurs.
However, there's a mismatch in the format specifier: '%li' is used to
log 'err', which is an 'int'.

Use '%i' instead of '%li', and for the case where we're printing an
error pointer, just use '%pe', instead of extracting the error code
manually with PTR_ERR(). (This also results in a nicer output when the
error code is known.)

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: David Gow <davidgow@google.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-02-27 16:27:17 -07:00
Rodrigo Vivi
6a0784e600 drm/xe: Convert kunit tests from mem_access to xe_pm_runtime
Let's convert the kunit tests that are currently relying on
xe_device_mem_access_{get,put} towards the direct xe_pm_runtime_{get,put}.
While doing this we need to move the get/put calls towards the outer
bounds of the tests to ensure consistency with the other usages of
pm_runtime on the regular paths.

v2: include xe_pm.h in tests/xe_mocs.c and sort the include block
    while at it.

Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240222163937.138342-4-rodrigo.vivi@intel.com
2024-02-26 09:06:34 -05:00
Ashutosh Dixit
6650d23f3e drm/xe: Fix modpost warning on xe_mocs kunit module
$ make W=1 -j100 M=drivers/gpu/drm/xe
MODPOST drivers/gpu/drm/xe/Module.symvers
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/xe/tests/xe_mocs_test.o

Fix is identical to '1d425066f15f ("drm/xe: Fix modpost warning on kunit
modules")'.

Fixes: a6a4ea6d7d ("drm/xe: Add mocs kunit")
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit bb619d7122)
Link:  https://patchwork.freedesktop.org/patch/msgid/20240213033548.76219-1-ashutosh.dixit@intel.com
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-02-21 11:06:52 +01:00
Ashutosh Dixit
bb619d7122 drm/xe: Fix modpost warning on xe_mocs kunit module
$ make W=1 -j100 M=drivers/gpu/drm/xe
MODPOST drivers/gpu/drm/xe/Module.symvers
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/xe/tests/xe_mocs_test.o

Fix is identical to '1d425066f15f ("drm/xe: Fix modpost warning on kunit
modules")'.

Fixes: a6a4ea6d7d ("drm/xe: Add mocs kunit")
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-02-20 14:07:29 -08:00
Lucas De Marchi
9e3a13f3ee drm/xe: Remove PVC from xe_wa kunit tests
Since the PCI IDs for PVC weren't added to the xe driver, the xe_wa
tests should not try to create a fake PVC device since they can't find
the right PCI ID. Fix bugs when running kunit:

	# xe_wa_gt: ASSERTION FAILED at drivers/gpu/drm/xe/tests/xe_wa_test.c:111
	Expected ret == 0, but
	    ret == -19 (0xffffffffffffffed)
	[FAILED] PVC (B0)
	# xe_wa_gt: ASSERTION FAILED at drivers/gpu/drm/xe/tests/xe_wa_test.c:111
	Expected ret == 0, but
	    ret == -19 (0xffffffffffffffed)
	[FAILED] PVC (B1)
	# xe_wa_gt: ASSERTION FAILED at drivers/gpu/drm/xe/tests/xe_wa_test.c:111
	Expected ret == 0, but
	    ret == -19 (0xffffffffffffffed)
	[FAILED] PVC (C0)

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240123031242.3548724-1-lucas.demarchi@intel.com
(cherry picked from commit ab5ae65fb2)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-24 11:13:55 +01:00
Lucas De Marchi
ab5ae65fb2 drm/xe: Remove PVC from xe_wa kunit tests
Since the PCI IDs for PVC weren't added to the xe driver, the xe_wa
tests should not try to create a fake PVC device since they can't find
the right PCI ID. Fix bugs when running kunit:

	# xe_wa_gt: ASSERTION FAILED at drivers/gpu/drm/xe/tests/xe_wa_test.c:111
	Expected ret == 0, but
	    ret == -19 (0xffffffffffffffed)
	[FAILED] PVC (B0)
	# xe_wa_gt: ASSERTION FAILED at drivers/gpu/drm/xe/tests/xe_wa_test.c:111
	Expected ret == 0, but
	    ret == -19 (0xffffffffffffffed)
	[FAILED] PVC (B1)
	# xe_wa_gt: ASSERTION FAILED at drivers/gpu/drm/xe/tests/xe_wa_test.c:111
	Expected ret == 0, but
	    ret == -19 (0xffffffffffffffed)
	[FAILED] PVC (C0)

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240123031242.3548724-1-lucas.demarchi@intel.com
2024-01-23 21:04:04 -08:00
Lucas De Marchi
85f3b79fb5 drm/xe: Group normal kunit tests in a single module
Creating one module for each compilation unit to be tested seems
excessive as the number of tests increase. Group them all in a single
kunit test module called xe_test.ko.

The tests requiring the physical device, aka "live" tests, are still
kept in separate modules since they are normally triggered via igt,
and not via kunit.py. After igt is converted, those can be merged in
a single module as well.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231122203147.988021-2-lucas.demarchi@intel.com
2024-01-16 09:53:27 -08:00
Thomas Hellström
7425c43c26 drm/xe/migrate: Fix CCS copy for small VRAM copy chunks
Since the migrate code is using the identity map for addressing VRAM,
copy chunks may become as small as 64K if the VRAM resource is fragmented.

However, a chunk size smaller that 1MiB may lead to the *next* chunk's
offset into the CCS metadata backup memory may not be page-aligned, and
the XY_CTRL_SURF_COPY_BLT command can't handle that, and even if it could,
the current code doesn't handle the offset calculaton correctly.

To fix this, make sure we align the size of VRAM copy chunks to 1MiB. If
the remaining data to copy is smaller than that, that's not a problem,
so use the remaining size. If the VRAM copy cunk becomes fragmented due
to the size alignment restriction, don't use the identity map, but instead
emit PTEs into the page-table like we do for system memory.

v2:
- Rebase
v3:
- Future proof somewhat by taking into account the real data size to
  flat CCS metadata size ratio. (Matt Roper)
- Invert a couple of if-statements for better readability.
- Fix support for 4K-granularity VRAM sizes. (Tested on DG1).
v4:
- Fix up code comments
- Fix debug printout format typo.
v5:
- Add a Fixes: tag.

Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Fixes: e89b384cde ("drm/xe/migrate: Update emit_pte to cope with a size level than 4k")
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240110163415.524165-1-thomas.hellstrom@linux.intel.com
(cherry picked from commit ef51d7542d)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:37:00 +01:00
Dan Carpenter
616576df35 drm/xe/selftests: Fix an error pointer dereference bug
Check if "bo" is an error pointer before calling xe_bo_lock() on it.

Fixes: d6abc18d66 ("drm/xe/xe2: Modify xe_bo_test for system memory")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
(cherry picked from commit 88ec23528b)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-01-15 15:36:57 +01:00
Thomas Hellström
ef51d7542d drm/xe/migrate: Fix CCS copy for small VRAM copy chunks
Since the migrate code is using the identity map for addressing VRAM,
copy chunks may become as small as 64K if the VRAM resource is fragmented.

However, a chunk size smaller that 1MiB may lead to the *next* chunk's
offset into the CCS metadata backup memory may not be page-aligned, and
the XY_CTRL_SURF_COPY_BLT command can't handle that, and even if it could,
the current code doesn't handle the offset calculaton correctly.

To fix this, make sure we align the size of VRAM copy chunks to 1MiB. If
the remaining data to copy is smaller than that, that's not a problem,
so use the remaining size. If the VRAM copy cunk becomes fragmented due
to the size alignment restriction, don't use the identity map, but instead
emit PTEs into the page-table like we do for system memory.

v2:
- Rebase
v3:
- Future proof somewhat by taking into account the real data size to
  flat CCS metadata size ratio. (Matt Roper)
- Invert a couple of if-statements for better readability.
- Fix support for 4K-granularity VRAM sizes. (Tested on DG1).
v4:
- Fix up code comments
- Fix debug printout format typo.
v5:
- Add a Fixes: tag.

Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Fixes: e89b384cde ("drm/xe/migrate: Update emit_pte to cope with a size level than 4k")
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240110163415.524165-1-thomas.hellstrom@linux.intel.com
2024-01-11 10:00:25 +01:00
Dan Carpenter
88ec23528b drm/xe/selftests: Fix an error pointer dereference bug
Check if "bo" is an error pointer before calling xe_bo_lock() on it.

Fixes: d6abc18d66 ("drm/xe/xe2: Modify xe_bo_test for system memory")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
2024-01-10 18:27:54 -08:00
Lucas De Marchi
be8755a0a8 drm/xe/kunit: Drop xe_wa tests for pre-production DG2
As workarounds for pre-production DG2 were dropped in
commit 707d1b992cfe ("drm/xe/dg2: Drop pre-production workarounds"),
there's no point running the kunit tests for them. Drop
those steppings from kunit.

Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231221163213.3849523-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2024-01-08 10:16:51 -08:00