Commit Graph

94 Commits

Author SHA1 Message Date
Linus Torvalds
480e035fc4 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
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
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
Ruthuvikas Ravikumar
0d68d06553 drm/xe: Add mocs reset kunit
This kunit verifies the mocs registers content
with the KMD programmed values before and after
GT reset.

v2: Remove extra blank lines between the local variables
definitions (Matt Roper)

Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Ruthuvikas Ravikumar <ruthuvikas.ravikumar@intel.com>
Signed-off-by: Janga Rahul Kumar <janga.rahul.kumar@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231222192352.927101-1-janga.rahul.kumar@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
2024-01-05 08:46:09 -08:00
Michal Wajdeczko
927b042a8d drm/xe/kunit: Add GuC Relay kunit tests
Add few tests to make sure that some negative and normal use
scenarios of the GuC Relay are implemented correctly.

Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://lore.kernel.org/r/20240104222031.277-10-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
2024-01-05 16:25:54 +01:00
Michal Wajdeczko
6e25461317 drm/xe/kunit: Add GuC Doorbells Manager tests
Add few tests to make sure that basic usage scenarios of the GuC
Doorbells Manager are implemented correctly.

Cc: Piotr Piórkowski <piotr.piorkowski@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://lore.kernel.org/r/20231218190629.502-11-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
2023-12-21 16:31:30 -05:00
Michal Wajdeczko
29d52c9c1b drm/xe/kunit: Use xe kunit helper in WA test
Use xe helper code to allocate fake xe device.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231218190629.502-9-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
2023-12-21 16:31:30 -05:00
Michal Wajdeczko
d8ba1ede4c drm/xe/kunit: Use xe kunit helper in RTP test
Replace drm_kunit_helper_alloc_drm_device with xe helper.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231218190629.502-8-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
2023-12-21 16:31:30 -05:00
Michal Wajdeczko
0b75475723 drm/xe/kunit: Restore test->priv when done with fake xe device
Current KUnit implementation does not reset test->priv in case of
parametrized tests and that may lead to wrongly treat our output
pointer to fake xe_device from first call as input pointer with
xe_pci_fake_data on subsequent calls.  Restore test->priv to
original value to avoid invalid access.

Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231218190629.502-7-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
2023-12-21 16:31:30 -05:00
Michal Wajdeczko
5095d13d75 drm/xe/kunit: Define helper functions to allocate fake xe device
There will be more KUnit tests added that will require fake device.
Define generic helper functions to avoid code duplications.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231218190629.502-6-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
2023-12-21 16:31:30 -05:00
Michal Wajdeczko
4ceb8645bd drm/xe/kunit: Set SR-IOV mode of the fake device
We want to add code that will check the driver's SR-IOV mode.

Update xe_pci_fake_device_init() and struct xe_pci_fake_data to
either explicitly specify desired SR-IOV mode of the fake device
or fallback to the default bare-metal mode.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231218190629.502-5-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
2023-12-21 16:31:29 -05:00
Ashutosh Dixit
90a8b23f9b drm/xe/pmu: Remove PMU from Xe till uapi is finalized
PMU uapi is likely to change in the future. Till the uapi is finalized,
remove PMU from Xe. PMU can be re-added after uapi is finalized.

v2: Include xe_drm.h in xe/tests/xe_dma_buf.c (Francois)

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Acked-by: Aravind Iddamsetty <aravind.iddamsetty@linux.intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Acked-by: José Roberto de Souza <jose.souza@intel.com>
Acked-by: Mateusz Naklicki <mateusz.naklicki@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:46:59 -05:00
Himal Prasad Ghimiray
d6abc18d66 drm/xe/xe2: Modify xe_bo_test for system memory
Modify test to valid ccs clear and copy during evict/restore on
igfx.

v2:
 -Vram is associated with tiles not with gt. Use tile based iterator
for ccs_test_run_gt. (Matt)

Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:46:16 -05:00
Himal Prasad Ghimiray
266c858852 drm/xe/xe2: Handle flat ccs move for igfx.
- Clear flat ccs during user bo creation.
- copy ccs meta data between flat ccs and bo during eviction and
restore.
- Add a bool field ccs_cleared in bo, true means ccs region of bo is
already cleared.

v2:
 - Rebase.

v3:
 - Maintain order of xe_bo_move_notify for ttm_bo_type_sg.

v4:
 - xe_migrate_copy can be used to copy src to dst bo on igfx too.
Add a bool which handles only ccs metadata copy.

v5:
- on dgfx ccs should be cleared even if the bo is not compression enabled.

Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:46:15 -05:00
Himal Prasad Ghimiray
65ef8dbad1 drm/xe/xe2: Update emit_pte to use compression enabled PAT index
For indirect accessed buffer use compression enabled PAT index.

v2:
 - Fix parameter name.

v3:
 - use a relevant define instead of fix number.

Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:46:15 -05:00
Lucas De Marchi
5a92da34dd drm/xe: Rename info.supports_* to info.has_*
Rename supports_mmio_ext and supports_usm to use a has_ prefix so the
flags are grouped together. This settles on just one variant for
positive info matching ("has_") and one for negative ("skip_").

Also make sure the has_* flags are grouped together in xe_pci.c.

Reviewed-by: Koby Elbaz <kelbaz@habana.ai>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/20231205145235.2114761-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:27 -05:00
Michal Wajdeczko
f1a5d808b2 drm/xe/kunit: Add test for LMTT operations
The LMTT variants are abstracted with xe_lmtt_ops. Make sure that
both 2L and ML ops implementations are correct.

Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: https://lore.kernel.org/r/20231128151507.1015-6-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:27 -05:00
Lucas De Marchi
2a70bbe617 drm/xe/kunit: Test WAs for MTL and LNL
Now that the kunit infra has proper support for GMD_ID platforms, add a
few variants of MTL and LNL.

v2: Remove bogus check for setting both media and graphics version in
    test (Matt Roper)

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231129232807.1499826-6-lucas.demarchi@intel.com
Link: https://lore.kernel.org/r/20231205133954.2089546-4-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:24 -05:00
Lucas De Marchi
6cad22853c drm/xe/kunit: Add stub to read_gmdid
Currently it's not possible to test the WAs for platforms using gmdid
since they don't have the IP information on the descriptor struct. In
order to allow that, add a stub function for read_gmdid() that is
activated when the test executes, replacing the iomap and read of the
real register.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231129232807.1499826-5-lucas.demarchi@intel.com
Link: https://lore.kernel.org/r/20231205133954.2089546-3-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:24 -05:00
Lucas De Marchi
5b2a63b40d drm/xe/kunit: Move fake pci data to test-priv
Instead of passing as parameter to xe_pci_fake_device_init(), use
test->priv to pass parameters down the call stack. The main advantage is
that then the data is readily available on other functions by using
kunit_get_current_test().

This is a preparation to fix the initialization of fake devices when
they were supposed to be using GMD_ID.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231129232807.1499826-4-lucas.demarchi@intel.com
Link: https://lore.kernel.org/r/20231205133954.2089546-2-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:23 -05:00
Lucas De Marchi
1da0e58198 drm/xe/kunit: Remove handling of XE_TEST_SUBPLATFORM_ANY
The only user passing XE_TEST_SUBPLATFORM_ANY is
xe_pci_fake_device_init_any(), but then the function would return
earlier when handling XE_TEST_PLATFORM_ANY. Platforms without a
subplatform use XE_SUBPLATFORM_NONE.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231129232807.1499826-3-lucas.demarchi@intel.com
Link: https://lore.kernel.org/r/20231129232807.1499826-6-lucas.demarchi@intel.com
Link: https://lore.kernel.org/r/20231205133954.2089546-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:23 -05:00
Mauro Carvalho Chehab
4e03b58414 drm/xe/uapi: Reject bo creation of unaligned size
For xe bo creation we request passing size which matches system or
vram minimum page alignment. This way we want to ensure userspace
is aware of region constraints and not aligned allocations will be
rejected returning EINVAL.

v2:
- Rebase, Update uAPI documentation. (Thomas)
v3:
- Adjust the dma-buf kunit test accordingly. (Thomas)
v4:
- Fixed rebase conflicts and updated commit message. (Francois)

Signed-off-by: Mauro Carvalho Chehab <mauro.chehab@linux.intel.com>
Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Francois Dugast <francois.dugast@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:13 -05:00
Michał Winiarski
4f5ee007f6 drm/xe: Split xe_info_init
Parts of xe_info_init are only dealing with processing driver_data.
Extract it into xe_info_init_early to be able to use it earlier during
probe.

Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:10 -05:00
Pallavi Mishra
622f709ca6 drm/xe/uapi: Add support for CPU caching mode
Allow userspace to specify the CPU caching mode at object creation.
Modify gem create handler and introduce xe_bo_create_user to replace
xe_bo_create. In a later patch we will support setting the pat_index as
part of vm_bind, where expectation is that the coherency mode extracted
from the pat_index must be least 1way coherent if using cpu_caching=wb.

v2
  - s/smem_caching/smem_cpu_caching/ and
    s/XE_GEM_CACHING/XE_GEM_CPU_CACHING/. (Matt Roper)
  - Drop COH_2WAY and just use COH_NONE + COH_AT_LEAST_1WAY; KMD mostly
    just cares that zeroing/swap-in can't be bypassed with the given
    smem_caching mode. (Matt Roper)
  - Fix broken range check for coh_mode and smem_cpu_caching and also
    don't use constant value, but the already defined macros. (José)
  - Prefer switch statement for smem_cpu_caching -> ttm_caching. (José)
  - Add note in kernel-doc for dgpu and coherency modes for system
    memory. (José)
v3 (José):
  - Make sure to reject coh_mode == 0 for VRAM-only.
  - Also make sure to actually pass along the (start, end) for
    __xe_bo_create_locked.
v4
  - Drop UC caching mode. Can be added back if we need it. (Matt Roper)
  - s/smem_cpu_caching/cpu_caching. Idea is that VRAM is always WC, but
    that is currently implicit and KMD controlled. Make it explicit in
    the uapi with the limitation that it currently must be WC. For VRAM
    + SYS objects userspace must now select WC. (José)
  - Make sure to initialize bo_flags. (José)
v5
  - Make to align with the other uapi and prefix uapi constants with
    DRM_ (José)
v6:
  - Make it clear that zero cpu_caching is only allowed for kernel
    objects. (José)
v7: (Oak)
  - With all the changes from the original design, it looks we can
    further simplify here and drop the explicit coh_mode. We can just
    infer the coh_mode from the cpu_caching. i.e reject cpu_caching=wb +
    coh_none. It's one less thing for userspace to maintain so seems
    worth it.
v8:
  - Make sure to also update the kselftests.

Testcase: igt@xe_mmap@cpu-caching
Signed-off-by: Pallavi Mishra <pallavi.mishra@intel.com>
Co-developed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Filip Hazubski <filip.hazubski@intel.com>
Cc: Carl Zhang <carl.zhang@intel.com>
Cc: Effie Yu <effie.yu@intel.com>
Cc: Zhengguo Xu <zhengguo.xu@intel.com>
Cc: Francois Dugast <francois.dugast@intel.com>
Cc: Oak Zeng <oak.zeng@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Acked-by: Zhengguo Xu <zhengguo.xu@intel.com>
Acked-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:07 -05:00
Michal Wajdeczko
5bb83841a3 drm/xe/kunit: Return number of iterated devices
In xe_call_for_each_device() we are already counting number of
iterated devices. Lets make that available to the caller too.
We will use that functionality in upcoming patches.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231115115816.1993-1-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:07 -05:00
Daniele Ceraolo Spurio
9897eb8555 drm/xe/gsc: Define GSCCS for MTL
Add the GSCCS to the media_xelpmp engine list. Note that since the
GSCCS is only used with the GSC FW, we can consider it disabled if we
don't have the FW available.

v2: mark GSCCS as allowed on the media IP in kunit tests

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Alan Previn <alan.previn.teres.alexis@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:45:06 -05:00
Thomas Hellström
a21fe5ee59 drm/xe/bo: Rename xe_bo_get_sg() to xe_bo_sg()
Using "get" typically refers to obtaining a refcount, which we don't do
here so rename to xe_bo_sg().

Suggested-by: Ohad Sharabi <osharabi@habana.ai>
Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/946
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Ohad Sharabi<osharabi@habana.ai>
Link: https://patchwork.freedesktop.org/patch/msgid/20231122110359.4087-3-thomas.hellstrom@linux.intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:44:57 -05:00
Ruthuvikas Ravikumar
a6a4ea6d7d drm/xe: Add mocs kunit
This kunit verifies the hardware values of mocs and
l3cc registers with the KMD programmed values.

v14: Fix CHECK.

v13: Remove ret after forcewake.

v11: Add KUNIT_ASSERT_EQ_MSG for Forcewake.

v9/v10: Add Forcewake Fail.

v8: Remove xe_bo.h and xe_pm.h
    Remove mocs and l3cc from live_mocs.
    Pull debug and err msg for mocs/l3cc out of if else block.
    Add HAS_LNCF_MOCS.

v7: correct checkpath

v6: Change ssize_t type.
    Change forcewake domain to XE_FW_GT.
    Update change of MOCS registers are multicast on Xe_HP and beyond
    patch.

v5: Release forcewake.
    Remove single statement braces.
    Fix debug statements.

v4: Drop stratch and vaddr.
    Fix debug statements.
    Fix indentation.

v3: Fix checkpath.

v2: Fix checkpath.

Cc: Aravind Iddamsetty <aravind.iddamsetty@intel.com>
Cc: Mathew D Roper <matthew.d.roper@intel.com>
Reviewed-by: Mathew D Roper <matthew.d.roper@intel.com>
Signed-off-by: Ruthuvikas Ravikumar <ruthuvikas.ravikumar@intel.com>
Link: https://lore.kernel.org/r/20231116215152.2248859-1-ruthuvikas.ravikumar@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:44:52 -05:00
Lucas De Marchi
1d425066f1 drm/xe: Fix modpost warning on kunit modules
When built with W=1, the following warnings show up on modpost:

	  MODPOST drivers/gpu/drm/xe/Module.symvers
	WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/xe/tests/xe_bo_test.o
	WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/xe/tests/xe_dma_buf_test.o
	WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/xe/tests/xe_migrate_test.o
	WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/xe/tests/xe_pci_test.o
	WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/xe/tests/xe_rtp_test.o
	WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/gpu/drm/xe/tests/xe_wa_test.o

Add the module description for each of these to fix the warning.

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/20231120221904.695630-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:44:51 -05:00
Pallavi Mishra
fa85b08373 drm/xe/tests: Fix migrate test
Pass a valid vm to xe_migrate_update_pgtables.

Resolves NPD crash seen with igt@xe_live_ktest@migrate

Reviewed-by: Brian Welty <brian.welty@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Pallavi Mishra <pallavi.mishra@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:43:38 -05:00
Matthew Auld
e814389ff1 drm/xe: directly use pat_index for pte_encode
In a future patch userspace will be able to directly set the pat_index
as part of vm_bind. To support this we need to get away from using
xe_cache_level in the low level routines and rather just use the
pat_index directly.

v2: Rebase
v3: Some missed conversions, also prefer tile_to_xe() (Niranjana)
v4: remove leftover const (Lucas)

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Cc: Pallavi Mishra <pallavi.mishra@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Pallavi Mishra <pallavi.mishra@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:42:58 -05:00
Anusha Srivatsa
e3fee3aa7a drm/xe: Add missing ADL entries to xe_test_wa
With all ADl platforms and subplatforms added,
also add support to xe_wa_test kunit tests for checking
their WAs.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231005205450.3177354-6-anusha.srivatsa@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:42:58 -05:00
Anusha Srivatsa
fcb33ca6d6 drm/xe/rpls: Add RPLS Support
Add RPLS support that was missing apart from the PCI IDs.

v2: Also add the support in xe_wa_test kunit
v3: rebased.

Cc: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>(v1)
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20231005205450.3177354-4-anusha.srivatsa@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:42:58 -05:00
David Kershner
cf0b9e94c8 drm/xe/tests/xe_migrate.c: Add vram to vram KUNIT test
Add missing kunit test to migrate a bo from vram to vram

Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: "Michael J. Ruhl" <michael.j.ruhl@intel.com>
Signed-off-by: David Kershner <david.kershner@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:42:57 -05:00
Lucas De Marchi
0e5e77bd97 drm/xe: Use vfunc for pte/pde ppgtt encoding
Move the function to encode pte/pde to be vfuncs inside struct xe_vm.
This will allow to easily extend to platforms that don't have a
compatible encoding.

v2: Fix kunit build

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20230927193902.2849159-4-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:41:19 -05:00
Thomas Hellström
7764222d54 drm/xe: Disallow pinning dma-bufs in VRAM
For now only support pinning in TT memory, for two reasons:
1) Avoid pinning in a placement not accessible to some importers.
2) Pinning in VRAM requires PIN accounting which is a to-do.

v2:
- Adjust the dma-buf kunit test accordingly.

Suggested-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230920095001.5539-1-thomas.hellstrom@linux.intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:41:14 -05:00
Thomas Hellström
b7ab8c4f02 drm/xe/bo: Remove the lock_no_vm()/unlock_no_vm() interface
Apart from asserts, it's essentially the same as
xe_bo_lock()/xe_bo_unlock(), and the usage intentions of this interface
was unclear. Remove it.

v2:
- Update the xe_display subsystem as well.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230908091716.36984-4-thomas.hellstrom@linux.intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:41:07 -05:00
Thomas Hellström
d00e9cc28e drm/xe/vm: Simplify and document xe_vm_lock()
The xe_vm_lock() function was unnecessarily using ttm_eu_reserve_buffers().
Simplify and document the interface.

v4:
- Improve on xe_vm_lock() documentation (Matthew Brost)
v5:
- Rebase conflict.

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230908091716.36984-3-thomas.hellstrom@linux.intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:41:07 -05:00
Thomas Hellström
08a4f00e62 drm/xe/bo: Simplify xe_bo_lock()
xe_bo_lock() was, although it only grabbed a single lock, unnecessarily
using ttm_eu_reserve_buffers(). Simplify and document the interface.

v2:
- Update also the xe_display subsystem.
v4:
- Reinstate a lost dma_resv_reserve_fences().
- Improve on xe_bo_lock() documentation (Matthew Brost)

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230908091716.36984-2-thomas.hellstrom@linux.intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:41:06 -05:00
Matthew Auld
e6a373dc3d drm/xe/selftests: make eviction test tile centric
The concern here is that we may have platforms with dedicated media GT,
and we anyway allocate the object on the tile, which just means running
the same test twice (i.e primary vs media GT).

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:41:03 -05:00
Matthew Auld
fba153b0d0 drm/xe/selftests: consider multi-GT for eviction test
We need to sanitize and reset each GT, since xe_bo_evict_all() will
evict everything regardless of GT, which can leave other GTs in a broken
state.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:41:02 -05:00