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Author SHA1 Message Date
Dave Airlie
90153b3666 Merge tag 'drm-misc-next-2024-04-25' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.10-rc1:

UAPI Changes:

Cross-subsystem Changes:
- Devicetree updates for rockchip (#sound-dai-cells)
- Add dt bindings for new panels.
- Change bridge/tc358775 dt bindings.

Core Changes:
- Fix SIZE_HINTS cursor property doc.
- Parse topology blocks for all DispID < 2.0.
- Implement support for tracking cleared free memory, use it in amdgpu.
- Drop seq_file.h from drm_print.h, and include debugfs.h explicitly
  where needed (drivers).

Driver Changes:
- Small fixes to rockchip, panthor, v3d, bridge chaining, xlx.
- Add Khadas TS050 V2, EDO RM69380 OLED, CSOT MNB601LS1-1 panels,
- Add SAM9X7 SoC's LVDS controller.
- More driver conversions to struct drm_edid.
- Support tc358765 in tc358775 bridge.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1ab99848-8fb8-41a6-8967-c4ce6f3634fd@linux.intel.com
2024-04-26 13:29:04 +10:00
Jani Nikula
33d5ae6cac drm/print: drop include debugfs.h and include where needed
Surprisingly many places depend on debugfs.h to be included via
drm_print.h. Fix them.

v3: Also fix armada, ite-it6505, imagination, msm, sti, vc4, and xe

v2: Also fix ivpu and vmwgfx

Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240410141434.157908-1-jani.nikula@intel.com
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # drm/msm
Acked-by: Matt Coster <matt.coster@imgtec.com> # drm/imagination
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Robert Foss <rfoss@kernel.org> #drm/bridge
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240422121011.4133236-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-04-25 17:05:48 +03:00
Michal Wajdeczko
3df49b2e71 drm/xe: Add SR-IOV info attribute to debugfs
As SR-IOV support varies between platforms and the driver can run
in different SR-IOV modes, add debugfs file with these details.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240404154431.583-4-michal.wajdeczko@intel.com
2024-04-10 11:26:21 +02:00
Bommu Krishnaiah
a3c86b6d7b
drm/xe: prefer snprintf over sprintf
since the sprintf() function lacks built-in protection against buffer
overflows using the snprintf() function.

v2: Removed hard coded values and used sizeof()

Signed-off-by: Bommu Krishnaiah <krishnaiah.bommu@intel.com>
Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Cc: Tejas Upadhyay <tejas.upadhyay@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231209235949.54524-2-krishnaiah.bommu@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-04-04 14:54:51 -04:00
Rodrigo Vivi
5b2b3a0fbb drm/xe: Runtime PM wake on every debugfs call
Let's ensure our PCI device is awaken on every debugfs call.
Let's increase the runtime_pm protection and start moving
that to the outer bounds.

Also let's remove the mem_access_{get,put} from where they are
not needed anymore.

Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240222163937.138342-7-rodrigo.vivi@intel.com
2024-02-26 09:06:45 -05:00
Badal Nilawar
f87f5ea439 drm/xe/xe_debugfs: Print skip_guc_pc in xe info
Print xe->info.skip_guc_pc in xe info

Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240119131025.1872947-1-badal.nilawar@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2024-01-19 08:28:31 -05:00
Rodrigo Vivi
e157f0f762 drm/xe: Fix build without CONFIG_FAULT_INJECTION
Ideally this header could be included without the CONFIG_FAULT_INJECTION
and it would take care itself for the includes it needs.
So, let's temporary workaround this by moving this below and including
only when CONFIG_FAULT_INJECTION is selected to avoid build breakages.

Another solution would be us including the linux/types.h as well, but
this creates unnecessary cases.

Reference: https://lore.kernel.org/all/20230816134748.979231-1-himal.prasad.ghimiray@intel.com/
Cc: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Cc: Oded Gabbay <ogabbay@kernel.org>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2023-12-21 11:47:38 -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
Himal Prasad Ghimiray
8f3013e0b2 drm/xe: Introduce fault injection for gt reset
To trigger gt reset failure:
 echo 100 >  /sys/kernel/debug/dri/<cardX>/fail_gt_reset/probability
 echo 2 >  /sys/kernel/debug/dri/<cardX>/fail_gt_reset/times

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:39:15 -05:00
Rodrigo Vivi
c8dc154648 drm/xe: Invert guc vs execlists parameters and info.
The module parameter should reflect the name of the optional,
experimental and unsafe option, rather than the default one.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
2023-12-21 11:37:54 -05:00
Matthew Auld
6bfbd0c589 drm/xe/debugfs: grab mem_access around forcewake
We need keep the device awake when performing any kind of mmio operation.

Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/279
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:37:35 -05:00
Lucas De Marchi
ea9f879d03 drm/xe: Sort includes
Sort includes and split them in blocks:

1) .h corresponding to the .c. Example: xe_bb.c should have a "#include
   "xe_bb.h" first.
2) #include <linux/...>
3) #include <drm/...>
4) local includes
5) i915 includes

This is accomplished by running
`clang-format --style=file -i --sort-includes drivers/gpu/drm/xe/*.[ch]`
and ignoring all the changes after the includes. There are also some
manual tweaks to split the blocks.

v2: Also sort includes in headers

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-19 18:29:20 -05:00
Maarten Lankhorst
d8b52a02cb drm/xe: Implement stolen memory.
This adds support for stolen memory, with the same allocator as
vram_mgr. This allows us to skip a whole lot of copy-paste,
by re-using parts of xe_ttm_vram_mgr.

The stolen memory may be bound using VM_BIND, so it performs like any
other memory region.

We should be able to map a stolen BO directly using the physical memory
location instead of through GGTT even on old platforms, but I don't know
what the effects are on coherency.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-12 14:06:00 -05:00
Matthew Brost
dd08ebf6c3 drm/xe: Introduce a new DRM driver for Intel GPUs
Xe, is a new driver for Intel GPUs that supports both integrated and
discrete platforms starting with Tiger Lake (first Intel Xe Architecture).

The code is at a stage where it is already functional and has experimental
support for multiple platforms starting from Tiger Lake, with initial
support implemented in Mesa (for Iris and Anv, our OpenGL and Vulkan
drivers), as well as in NEO (for OpenCL and Level0).

The new Xe driver leverages a lot from i915.

As for display, the intent is to share the display code with the i915
driver so that there is maximum reuse there. But it is not added
in this patch.

This initial work is a collaboration of many people and unfortunately
the big squashed patch won't fully honor the proper credits. But let's
get some git quick stats so we can at least try to preserve some of the
credits:

Co-developed-by: Matthew Brost <matthew.brost@intel.com>
Co-developed-by: Matthew Auld <matthew.auld@intel.com>
Co-developed-by: Matt Roper <matthew.d.roper@intel.com>
Co-developed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Co-developed-by: Francois Dugast <francois.dugast@intel.com>
Co-developed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Co-developed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Co-developed-by: Philippe Lecluse <philippe.lecluse@intel.com>
Co-developed-by: Nirmoy Das <nirmoy.das@intel.com>
Co-developed-by: Jani Nikula <jani.nikula@intel.com>
Co-developed-by: José Roberto de Souza <jose.souza@intel.com>
Co-developed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Co-developed-by: Dave Airlie <airlied@redhat.com>
Co-developed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Co-developed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Co-developed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
2023-12-12 14:05:48 -05:00