linux.git
17 months agoMerge tag 'drm-intel-gt-next-2023-10-19' of git://anongit.freedesktop.org/drm/drm...
Dave Airlie [Fri, 20 Oct 2023 06:15:24 +0000 (16:15 +1000)]
Merge tag 'drm-intel-gt-next-2023-10-19' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Driver Changes:

Fixes/improvements/new stuff:

- Retry gtt fault when out of fence registers (Ville Syrjälä)
- Determine context valid in OA reports [perf] (Umesh Nerlige Ramappa)

Future platform enablement:

- GuC based TLB invalidation for Meteorlake (Jonathan Cavitt, Prathap Kumar Valsan)
- Don't set PIPE_CONTROL_FLUSH_L3 [mtl] (Vinay Belgaumkar)

Miscellaneous:

- Clean up zero initializers [guc,pxp] (Ville Syrjälä)
- Prevent potential null-ptr-deref in engine_init_common (Nirmoy Das)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZTFDFSbd/U7YP+hI@tursulin-desk
17 months agoMerge tag 'drm-intel-next-2023-10-19' of git://anongit.freedesktop.org/drm/drm-intel...
Dave Airlie [Fri, 20 Oct 2023 05:06:30 +0000 (15:06 +1000)]
Merge tag 'drm-intel-next-2023-10-19' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

- Add new DG2 PCI IDs (Shekhar)
- Remove watchdog timers for PSR on Lunar Lake (Mika Kahola)
- DSB changes for proper handling of LUT programming (Ville)
- Store DSC DPCD capabilities in the connector (Imre)
- Clean up zero initializers (Ville)
- Remove Meteor Lake force_probe protection (RK)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZTFW4g6duLtp+Wy0@intel.com
17 months agodrm/i915/perf: Determine context valid in OA reports
Umesh Nerlige Ramappa [Wed, 2 Aug 2023 20:28:54 +0000 (13:28 -0700)]
drm/i915/perf: Determine context valid in OA reports

When supporting OA for TGL, it was seen that the context valid bit in
the report ID was not defined, however revisiting the spec seems to have
this bit defined. The bit is used to determine if a context is valid on
a context switch and is essential to determine active and idle periods
for a context. Re-enable the context valid bit for gen12 platforms.

BSpec: 52196 (description of report_id)

v2: Include BSpec reference (Ashutosh)

Fixes: 00a7f0d7155c ("drm/i915/tgl: Add perf support on TGL")
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230802202854.1224547-1-umesh.nerlige.ramappa@intel.com
17 months agodrm/i915/mtl: Don't set PIPE_CONTROL_FLUSH_L3
Vinay Belgaumkar [Tue, 17 Oct 2023 19:53:09 +0000 (12:53 -0700)]
drm/i915/mtl: Don't set PIPE_CONTROL_FLUSH_L3

This bit does not cause an explicit L3 flush. We already use
PIPE_CONTROL_DC_FLUSH_ENABLE for that purpose.

v2: Use FLUSH_L3 only pre-MTL since spec will likely remain
the same going forward.

Cc: Nirmoy Das <nirmoy.das@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017195309.2476088-1-vinay.belgaumkar@intel.com
17 months agodrm/i915: Prevent potential null-ptr-deref in engine_init_common
Nirmoy Das [Wed, 11 Oct 2023 12:25:47 +0000 (14:25 +0200)]
drm/i915: Prevent potential null-ptr-deref in engine_init_common

If measure_breadcrumb_dw() returns an error and bce isn't created,
this commit ensures that intel_engine_destroy_pinned_context()
is not called with a NULL bce.

v2: Fix the subject s/UAF/null-ptr-deref(Jani)

Fixes: b35274993680 ("drm/i915: Create a kernel context for GGTT updates")
Cc: Oak Zeng <oak.zeng@intel.com>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231011122547.7085-1-nirmoy.das@intel.com
17 months agoMerge tag 'amd-drm-next-6.7-2023-10-13' of https://gitlab.freedesktop.org/agd5f/linux...
Dave Airlie [Wed, 18 Oct 2023 06:08:07 +0000 (16:08 +1000)]
Merge tag 'amd-drm-next-6.7-2023-10-13' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.7-2023-10-13:

amdgpu:
- DC replay fixes
- Misc code cleanups and spelling fixes
- Documentation updates
- RAS EEPROM Updates
- FRU EEPROM Updates
- IP discovery updates
- SR-IOV fixes
- RAS updates
- DC PQ fixes
- SMU 13.0.6 updates
- GC 11.5 Support
- NBIO 7.11 Support
- GMC 11 Updates
- Reset fixes
- SMU 11.5 Updates
- SMU 13.0 OD support
- Use flexible arrays for bo list handling
- W=1 Fixes
- SubVP fixes
- DPIA fixes
- DCN 3.5 Support
- Devcoredump fixes
- VPE 6.1 support
- VCN 4.0 Updates
- S/G display fixes
- DML fixes
- DML2 Support
- MST fixes
- VRR fixes
- Enable seamless boot in more cases
- Enable content type property for HDMI
- OLED fixes
- Rework and clean up GPUVM TLB flushing
- DC ODM fixes
- DP 2.x fixes
- AGP aperture fixes
- SDMA firmware loading cleanups
- Cyan Skillfish GPU clock counter fix
- GC 11 GART fix
- Cache GPU fault info for userspace queries
- DC cursor check fixes
- eDP fixes
- DC FP handling fixes
- Variable sized array fixes
- SMU 13.0.x fixes
- IB start and size alignment fixes for VCN
- SMU 14 Support
- Suspend and resume sequence rework
- vkms fix

amdkfd:
- GC 11 fixes
- GC 10 fixes
- Doorbell fixes
- CWSR fixes
- SVM fixes
- Clean up GC info enumeration
- Rework memory limit handling
- Coherent memory handling fixes
- Use partial migrations in GPU faults
- TLB flush fixes
- DMA unmap fixes
- GC 9.4.3 fixes
- SQ interrupt fix
- GTT mapping fix
- GC 11.5 Support

radeon:
- Misc code cleanups
- W=1 Fixes
- Fix possible buffer overflow
- Fix possible NULL pointer dereference

UAPI:
- Add EXT_COHERENT memory allocation flags.  These allow for system scope atomics.
  Proposed userspace: https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface/pull/88
- Add support for new VPE engine.  This is a memory to memory copy engine with advanced scaling, CSC, and color management features
  Proposed mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25713
- Add INFO IOCTL interface to query GPU faults
  Proposed Mesa MR: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23238
  Proposed libdrm MR: https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/298

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231013175758.1735031-1-alexander.deucher@amd.com
17 months agodrm/i915/mtl: Remove the 'force_probe' requirement for Meteor Lake
Radhakrishna Sripada [Sun, 8 Oct 2023 16:48:24 +0000 (18:48 +0200)]
drm/i915/mtl: Remove the 'force_probe' requirement for Meteor Lake

Meteor Lake has demonstrated consistent stability for some time.
All user-space API modifications tide to its core platform
functions are operational.

The necessary firmware components are set up and comprehensive
testing has been condused over a period.

Given the recent faborable CI results, as well, we believe it's
time to eliminate the 'force_probe' prerequisite and activate the
platform by default.

Signed-off-by: Aditya Chauhan <aditya.chauhan@intel.com>
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Chris Wilson <chris.p.wilson@linux.intel.com>
Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Acked-by: Lee Shawn C <shawn.c.lee@intel.com>
Tested-by: Lee Shawn C <shawn.c.lee@intel.com>
Tested-by: Karthik B S <karthik.b.s@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231008164824.919262-1-andi.shyti@linux.intel.com
17 months agodrm/i915: Enable GuC TLB invalidations for MTL
Jonathan Cavitt [Tue, 17 Oct 2023 18:08:06 +0000 (11:08 -0700)]
drm/i915: Enable GuC TLB invalidations for MTL

Enable GuC TLB invalidations for MTL.  Though more platforms than just
MTL support GuC TLB invalidations, MTL is presently the only platform
that requires it for any purpose, so only enable it there for now to
minimize cross-platform impact.

Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-8-jonathan.cavitt@intel.com
17 months agodrm/i915/gt: Increase sleep in gt_tlb selftest sanitycheck
Jonathan Cavitt [Tue, 17 Oct 2023 18:08:05 +0000 (11:08 -0700)]
drm/i915/gt: Increase sleep in gt_tlb selftest sanitycheck

For the gt_tlb live selftest, when operating on the GSC engine,
increase the timeout from 10 ms to 200 ms because the GSC
engine is a bit slower than the rest.

Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-7-jonathan.cavitt@intel.com
17 months agodrm/i915: No TLB invalidation on wedged GT
Jonathan Cavitt [Tue, 17 Oct 2023 18:08:04 +0000 (11:08 -0700)]
drm/i915: No TLB invalidation on wedged GT

It is not an error for GuC TLB invalidations to fail when the GT is
wedged or disabled, so do not process a wait failure as one in
guc_send_invalidate_tlb.

Signed-off-by: Fei Yang <fei.yang@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
CC: John Harrison <john.c.harrison@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-6-jonathan.cavitt@intel.com
17 months agodrm/i915: No TLB invalidation on suspended GT
Jonathan Cavitt [Tue, 17 Oct 2023 18:08:03 +0000 (11:08 -0700)]
drm/i915: No TLB invalidation on suspended GT

In case of GT is suspended, don't allow submission of new TLB invalidation
request and cancel all pending requests. The TLB entries will be
invalidated either during GuC reload or on system resume.

Signed-off-by: Fei Yang <fei.yang@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
CC: John Harrison <john.c.harrison@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-5-jonathan.cavitt@intel.com
17 months agodrm/i915: Define and use GuC and CTB TLB invalidation routines
Prathap Kumar Valsan [Tue, 17 Oct 2023 18:08:02 +0000 (11:08 -0700)]
drm/i915: Define and use GuC and CTB TLB invalidation routines

The GuC firmware had defined the interface for Translation Look-Aside
Buffer (TLB) invalidation.  We should use this interface when
invalidating the engine and GuC TLBs.
Add additional functionality to intel_gt_invalidate_tlb, invalidating
the GuC TLBs and falling back to GT invalidation when the GuC is
disabled.
The invalidation is done by sending a request directly to the GuC
tlb_lookup that invalidates the table.  The invalidation is submitted as
a wait request and is performed in the CT event handler.  This means we
cannot perform this TLB invalidation path if the CT is not enabled.
If the request isn't fulfilled in two seconds, this would constitute
an error in the invalidation as that would constitute either a lost
request or a severe GuC overload.

With this new invalidation routine, we can perform GuC-based GGTT
invalidations.  GuC-based GGTT invalidation is incompatible with
MMIO invalidation so we should not perform MMIO invalidation when
GuC-based GGTT invalidation is expected.

The additional complexity incurred in this patch will be necessary for
range-based tlb invalidations, which will be platformed in the future.

Signed-off-by: Prathap Kumar Valsan <prathap.kumar.valsan@intel.com>
Signed-off-by: Bruce Chang <yu.bruce.chang@intel.com>
Signed-off-by: Chris Wilson <chris.p.wilson@intel.com>
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Signed-off-by: Aravind Iddamsetty <aravind.iddamsetty@intel.com>
Signed-off-by: Fei Yang <fei.yang@intel.com>
CC: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-4-jonathan.cavitt@intel.com
17 months agodrm/i915/guc: Add CT size delay helper
Jonathan Cavitt [Tue, 17 Oct 2023 18:08:01 +0000 (11:08 -0700)]
drm/i915/guc: Add CT size delay helper

As of now, there is no mechanism for tracking a given request's
progress through the queue.  Instead, add a helper that returns
an estimated maximum time the queue should take to drain if
completely full.

Suggested-by: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-3-jonathan.cavitt@intel.com
17 months agodrm/i915: Add GuC TLB Invalidation device info flags
Jonathan Cavitt [Tue, 17 Oct 2023 18:08:00 +0000 (11:08 -0700)]
drm/i915: Add GuC TLB Invalidation device info flags

Add device info flags for if GuC TLB Invalidation is enabled.

Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-2-jonathan.cavitt@intel.com
17 months agodrm/i915/pxp: Clean up zero initializers
Ville Syrjälä [Thu, 12 Oct 2023 12:24:41 +0000 (15:24 +0300)]
drm/i915/pxp: Clean up zero initializers

Just use a simple {} to zero initialize arrays/structs instead
of the hodgepodge of stuff we are using currently.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012122442.15718-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
17 months agodrm/i915/guc: Clean up zero initializers
Ville Syrjälä [Thu, 12 Oct 2023 12:24:39 +0000 (15:24 +0300)]
drm/i915/guc: Clean up zero initializers

Just use a simple {} to zero initialize arrays/structs instead
of the hodgepodge of stuff we are using currently.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012122442.15718-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
17 months agoMerge tag 'drm-habanalabs-next-2023-10-10' of https://git.kernel.org/pub/scm/linux...
Dave Airlie [Tue, 17 Oct 2023 08:07:53 +0000 (18:07 +1000)]
Merge tag 'drm-habanalabs-next-2023-10-10' of https://git./linux/kernel/git/ogabbay/linux into drm-next

This tag contains habanalabs driver changes for v6.7.

The notable changes are:

- uAPI changes:
  - Expose tsc clock sampling to better sync clock information in profiler.
  - Enhance engine error reporting in the info ioctl.
  - Block access to the eventfd operations through the control device.
  - Disable the option of the user to register multiple times with the same
    offset for timestamp dump by the driver. If a user wants to use the same
    offset in the timestamp buffer for different interrupt, it needs to first
    de-register the offset.
  - When exporting dma-buf (for p2p), force the user to specify size/offset
    in multiples of PAGE_SIZE. This is instead of the driver doing the
    rounding to PAGE_SIZE, which has caused the driver to map more memory
    than was intended by the user.

- New features and improvements:
  - Complete the move of the driver to the accel subsystem by removing the
    custom habanalabs class and major and registering to accel subsystem.
  - Move the firmware interface files to include/linux/habanalabs. This is
    a pre-requisite for upstreaming the NIC drivers of Gaudi (as they need to
    include those files).
  - Perform device hard-reset upon PCIe AXI drain event to prevent the failure
    from cascading to different IP blocks in the SoC. In secured environments,
    this is done automatically by the firmware.
  - Print device name when it is removed for better debuggability.
  - Add support for trace of dma map sgtable operations.
  - Optimize handling of user interrupts by splitting the interrupts to two
    lists. One list for fast handling and second list for handling with
    timestamp recording, which is slower.
  - Prevent double device hard-reset due to 2 adjacent H/W events.
  - Set device status 'malfunction' while in rmmod.

- Firmware related fixes:
  - Extend preboot timeout because preboot loading might take longer than
    expected in certain cases.
  - Add a protection mechanism for the Event Queue. In case it is full, the
    firmware will be able to notify about it through a dedicated interrupt.
  - Perform device hard-reset in case scrubbing of memory has failed.

- Bug fixes and code cleanups:
  - Small fixes of dma-buf handling in Gaudi2, such as handling an offset != 0,
    using the correct exported size, creation of sg table.
  - Fix spmu mask creation.
  - Fix bug in wait for cs completion for decoder workloads.
  - Cleanup Greco name from documentation.
  - Fix bug in recording timestamp during cs completion interrupt handling.
  - Fix CoreSight ETF configuration and flush logic.
  - Fix small bug in hpriv_list handling (the list that contains the private
    data per process that opens our device).

Signed-off-by: Dave Airlie <airlied@redhat.com>
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# gpg: Signature made Tue 10 Oct 2023 19:51:00 AEST
# gpg:                using RSA key ED311BA00042EF52DCB412C5651D4DB8AB5AE780
# gpg: Can't check signature: No public key
From: Oded Gabbay <ogabbay@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/ZSUfiX4J7v4Wn0cU@ogabbay-vm-u22.habana-labs.com
17 months agoMerge tag 'drm-intel-gt-next-2023-10-12' of git://anongit.freedesktop.org/drm/drm...
Dave Airlie [Tue, 17 Oct 2023 03:46:21 +0000 (13:46 +1000)]
Merge tag 'drm-intel-gt-next-2023-10-12' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Driver Changes:

Fixes/improvements/new stuff:

- Register engines early to avoid type confusion (Mathias Krause)
- Suppress 'ignoring reset notification' message [guc] (John Harrison)
- Update 'recommended' version to 70.12.1 for DG2/ADL-S/ADL-P/MTL [guc] (John Harrison)
- Enable WA 14018913170 [guc, dg2] (Daniele Ceraolo Spurio)

Future platform enablement:

- Clean steer semaphore on resume (Nirmoy Das)
- Skip MCR ops for ring fault register [mtl] (Nirmoy Das)
- Make i915_gem_shrinker multi-gt aware [gem] (Jonathan Cavitt)
- Enable GGTT updates with binder in MTL (Nirmoy Das, Chris Wilson)
- Invalidate the TLBs on each GT (Chris Wilson)

Miscellaneous:

- Clarify type evolution of uabi_node/uabi_engines (Mathias Krause)
- Annotate struct ct_incoming_msg with __counted_by [guc] (Kees Cook)
- More use of GT specific print helpers [gt] (John Harrison)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ZSfKotZVdypU6NaX@tursulin-desk
17 months agodrm/i915/pci: Clean up zero initializers
Ville Syrjälä [Thu, 12 Oct 2023 12:24:40 +0000 (15:24 +0300)]
drm/i915/pci: Clean up zero initializers

Just use a simple {} to zero initialize arrays/structs instead
of the hodgepodge of stuff we are using currently.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012122442.15718-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
17 months agodrm/i915/hdcp: Clean up zero initializers
Ville Syrjälä [Thu, 12 Oct 2023 12:24:38 +0000 (15:24 +0300)]
drm/i915/hdcp: Clean up zero initializers

Just use a simple {} to zero initialize arrays/structs instead
of the hodgepodge of stuff we are using currently.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012122442.15718-3-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
17 months agodrm/i915/display: Clean up zero initializers
Ville Syrjälä [Thu, 12 Oct 2023 12:24:37 +0000 (15:24 +0300)]
drm/i915/display: Clean up zero initializers

Just use a simple {} to zero initialize arrays/structs instead
of the hodgepodge of stuff we are using currently.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012122442.15718-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
17 months agodrm/i915: Retry gtt fault when out of fence registers
Ville Syrjälä [Thu, 12 Oct 2023 13:28:01 +0000 (16:28 +0300)]
drm/i915: Retry gtt fault when out of fence registers

If we can't find a free fence register to handle a fault in the GMADR
range just return VM_FAULT_NOPAGE without populating the PTE so that
userspace will retry the access and trigger another fault. Eventually
we should find a free fence and the fault will get properly handled.

A further improvement idea might be to reserve a fence (or one per CPU?)
for the express purpose of handling faults without having to retry. But
that would require some additional work.

Looks like this may have gotten broken originally by
commit 39965b376601 ("drm/i915: don't trash the gtt when running out of fences")
as that changed the errno to -EDEADLK which wasn't handle by the gtt
fault code either. But later in commit 2feeb52859fc ("drm/i915/gt: Fix
-EDEADLK handling regression") I changed it again to -ENOBUFS as -EDEADLK
was now getting used for the ww mutex dance. So this fix only makes
sense after that last commit.

Cc: stable@vger.kernel.org
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/9479
Fixes: 2feeb52859fc ("drm/i915/gt: Fix -EDEADLK handling regression")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012132801.16292-1-ville.syrjala@linux.intel.com
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
17 months agodrm/i915/dp: Remove unused DSC caps from intel_dp
Imre Deak [Wed, 11 Oct 2023 17:16:06 +0000 (20:16 +0300)]
drm/i915/dp: Remove unused DSC caps from intel_dp

The previous patches converted all users of the DSC DPCD caps to look
these up from the connector, so remove the version stored in intel_dp.

A follow-up patchset will read out the MST connector specific
capabilities in intel_dp_add_mst_connector() ->
intel_dp_mst_read_decompression_port_dsc_caps().

v2:
- Rebased on intel_edp_get_dsc_sink_cap() addition in the patchset.
v3:
- Rebased on read-out fix for eDP in the patchset.

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> (v1)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231011171606.2540078-3-imre.deak@intel.com
17 months agodrm/i915/dp_mst: Use connector DSC DPCD in intel_dp_mst_mode_valid_ctx()
Imre Deak [Fri, 6 Oct 2023 13:37:26 +0000 (16:37 +0300)]
drm/i915/dp_mst: Use connector DSC DPCD in intel_dp_mst_mode_valid_ctx()

Use the connector's DSC DPCD capabilities in
intel_dp_mst_mode_valid_ctx().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-19-imre.deak@intel.com
17 months agodrm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_compute_config()
Imre Deak [Fri, 6 Oct 2023 13:37:25 +0000 (16:37 +0300)]
drm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_compute_config()

Use the connector's DSC DPCD capabilities in
intel_dp_dsc_compute_config().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-18-imre.deak@intel.com
17 months agodrm/i915/dp: Use connector DSC DPCD in intel_dp_mode_valid()
Imre Deak [Fri, 6 Oct 2023 13:37:24 +0000 (16:37 +0300)]
drm/i915/dp: Use connector DSC DPCD in intel_dp_mode_valid()

Use the connector's DSC DPCD capabilities in intel_dp_mode_valid().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-17-imre.deak@intel.com
17 months agodrm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_get_slice_count()
Imre Deak [Fri, 6 Oct 2023 13:37:23 +0000 (16:37 +0300)]
drm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_get_slice_count()

Use the connector's DSC DPCD capabilities in
intel_dp_dsc_get_slice_count().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-16-imre.deak@intel.com
17 months agodrm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_supports_format()
Imre Deak [Fri, 6 Oct 2023 13:37:22 +0000 (16:37 +0300)]
drm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_supports_format()

Use the connector's DSC DPCD capabilities in
intel_dp_dsc_supports_format().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-15-imre.deak@intel.com
17 months agodrm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_compute_params()
Imre Deak [Fri, 6 Oct 2023 13:37:21 +0000 (16:37 +0300)]
drm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_compute_params()

Use the connector's DSC DPCD capabilities in
intel_dp_dsc_compute_params().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-14-imre.deak@intel.com
17 months agodrm/i915/dp: Pass only the required DSC DPCD to intel_dp_sink_dsc_version_minor()
Imre Deak [Fri, 6 Oct 2023 13:37:20 +0000 (16:37 +0300)]
drm/i915/dp: Pass only the required DSC DPCD to intel_dp_sink_dsc_version_minor()

intel_dp_sink_dsc_version_minor() only requires the DSC DPCD, so pass
only this to the function.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-13-imre.deak@intel.com
17 months agodrm/i915/dp: Pass only the required i915 to intel_dp_source_dsc_version_minor()
Imre Deak [Fri, 6 Oct 2023 13:37:19 +0000 (16:37 +0300)]
drm/i915/dp: Pass only the required i915 to intel_dp_source_dsc_version_minor()

intel_dp_source_dsc_version_minor() only requires the i915 pointer, so pass
only this to the function.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-12-imre.deak@intel.com
17 months agodrm/i915/dp: Pass connector DSC DPCD to drm_dp_dsc_sink_supported_input_bpcs()
Imre Deak [Fri, 6 Oct 2023 13:37:18 +0000 (16:37 +0300)]
drm/i915/dp: Pass connector DSC DPCD to drm_dp_dsc_sink_supported_input_bpcs()

Use the connector's DSC DPCD capabilities in
drm_dp_dsc_sink_supported_input_bpcs().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-11-imre.deak@intel.com
17 months agodrm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_max_sink_compressed_bppx16()
Imre Deak [Fri, 6 Oct 2023 13:37:17 +0000 (16:37 +0300)]
drm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_max_sink_compressed_bppx16()

Use the connector's DSC DPCD capabilities in
intel_dp_dsc_max_sink_compressed_bppx16().

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-10-imre.deak@intel.com
17 months agodrm/i915/dp: Use connector DSC DPCD in intel_dp_supports_dsc()
Imre Deak [Fri, 6 Oct 2023 13:37:16 +0000 (16:37 +0300)]
drm/i915/dp: Use connector DSC DPCD in intel_dp_supports_dsc()

Use the connector's DSC DPCD capabilities in intel_dp_supports_dsc().

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-9-imre.deak@intel.com
17 months agodrm/i915/dp: Use connector DSC DPCD in intel_dp_supports_fec()
Imre Deak [Fri, 6 Oct 2023 13:37:15 +0000 (16:37 +0300)]
drm/i915/dp: Use connector DSC DPCD in intel_dp_supports_fec()

Use the connector's DSC DPCD capabilities in intel_dp_supports_fec().

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-8-imre.deak@intel.com
17 months agodrm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_compute_max_bpp()
Imre Deak [Fri, 6 Oct 2023 13:37:14 +0000 (16:37 +0300)]
drm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_compute_max_bpp()

Use the connector's DSC DPCD capabilities in intel_dp_dsc_compute_max_bpp()
instead of the version stored in the encoder.

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-7-imre.deak@intel.com
17 months agodrm/i915/dp: Use connector DSC DPCD in i915_dsc_fec_support_show()
Imre Deak [Fri, 6 Oct 2023 13:37:13 +0000 (16:37 +0300)]
drm/i915/dp: Use connector DSC DPCD in i915_dsc_fec_support_show()

Use the connector's DSC DPCD capabilities in i915_dsc_fec_support_show()
instead of the version stored in the encoder. Atm the two are identical,
but a follow-up patch will store the (MST) connector specific version
in the connector.

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-6-imre.deak@intel.com
17 months agodrm/i915/dp: Use i915/intel connector local variables in i915_dsc_fec_support_show()
Imre Deak [Fri, 6 Oct 2023 13:37:12 +0000 (16:37 +0300)]
drm/i915/dp: Use i915/intel connector local variables in i915_dsc_fec_support_show()

Cache the i915 specific device and connector pointers in
i915_dsc_fec_support_show().

v2:
- s/Cahce/Cache typo in commit log. (Stan)

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-5-imre.deak@intel.com
17 months agodrm/i915/dp_mst: Set connector DSC capabilities and decompression AUX
Imre Deak [Tue, 10 Oct 2023 11:25:03 +0000 (14:25 +0300)]
drm/i915/dp_mst: Set connector DSC capabilities and decompression AUX

Similarly to eDP and SST-DP connectors read out the DSC capabilities for
MST connectors as well. Atm these will match the root port's DSC caps
and only used after a follow-up change enables the decompression for
each stream separately (vs. the current way of enabling it only globally
in the first branch device downstream of the root port).

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231010112504.2156789-3-imre.deak@intel.com
17 months agodrm/i915/dp: Store DSC DPCD capabilities in the connector
Imre Deak [Wed, 11 Oct 2023 17:16:05 +0000 (20:16 +0300)]
drm/i915/dp: Store DSC DPCD capabilities in the connector

In an MST topology the DSC capabilities are specific to each connector,
retrieved either from the sink if it decompresses the stream, or from a
branch device between the source and the sink in case this branch device
does the decompression. Accordingly each connector needs to cache its
own DSC DPCD and FEC capabilities, along with the AUX device through
which the decompression can be enabled. This patch prepares for that by
storing the capabilities and the DSC AUX device in the connector, for
now these just matching the version stored in intel_dp. The follow-up
patches will convert all users to look up these in the connector instead
of intel_dp, after which the intel_dp copies are removed.

v2:
- Rebased on intel_edp_get_dsc_sink_cap() addition in previous patch.
v3:
- Rebased on read-out fix for eDP in previous patch.

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> (v1)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231011171606.2540078-2-imre.deak@intel.com
17 months agodrm/i915/dp: Sanitize DPCD revision check in intel_dp_get_dsc_sink_cap()
Imre Deak [Wed, 11 Oct 2023 17:16:04 +0000 (20:16 +0300)]
drm/i915/dp: Sanitize DPCD revision check in intel_dp_get_dsc_sink_cap()

Check only the eDP or the DP specific DPCD revision depending on the
sink type. Pass the corresponding revision to the function, which allows
getting the DSC caps of a branch device (in an MST topology, which has
its own DPCD and so DPCD revision).

While at it use DP_DPCD_REV_14 instead of open coding it and for clarity
add a separate function to read out the DSC capability on eDP.

v2:
- Use DP_DPCD_REV_14 instead of open coding it. (Stan)
- Check EDP_DCPD_REV/DPCD_REV in a clearer way. (Ville)
v3:
- Fix the read-out for eDP in intel_dp_detect().

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> (v1)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> (v2)
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231011171606.2540078-1-imre.deak@intel.com
17 months agoMerge tag 'drm-intel-next-2023-10-12' of git://anongit.freedesktop.org/drm/drm-intel...
Dave Airlie [Mon, 16 Oct 2023 06:44:43 +0000 (16:44 +1000)]
Merge tag 'drm-intel-next-2023-10-12' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

drm/i915 feature pull #2 for v6.7:

Features and functionality:
- Preparation for i915 display code reuse in upcoming Xe driver (Jani)
- Drop the fastboot module parameter and use the platform defaults (Arun)
- Enable new LNL FBC features (Vinod)
- Add LNL display feature capability reads (Vinod)

Refactoring and cleanups:
- Locally enable W=1 warnings by default in i915 (Jani)
- Move HDCP GSC message code to a separate file (Suraj)
- GVT include cleanups (Jani)
- Move more display init under display/ (Jani)
- DPLL ID refactoring (Ville)
- Better abstraction of GT0 (Jani)
- Move VGA decode function to GMCH code (Uma)
- Use local64_try_cmpxchg() to optimize PMU event read (Uros Bizjak)
- Clean up FBC checks (Ville)
- Constify and unify state checker calling conventions (Ville)
- Add display step name helper (Chaitanya)

Documentation:
- Update CCS and GSC CS documentation (Rodrigo)
- Fix a number of documentation typos (Randy Dunlap)

Fixes:
- VLV DSI fixes and quirks (Hans)
- Fix crtc state memory leaks (Suraj)
- Increase LSPCON mode settle timeout (Niko Tsirakis)
- Stop clobbering old crtc state during state check (Ville)
- Fix VLV color state readout (Ville)
- Fix cx0 PHY pipe reset to allow S0iX (Khaled)
- Ensure DP MST pbn_div is up-to-date after sink reconnect (Imre)
- Drop an unnecessary NULL check to fix static analyzer warning (Suraj)
- Use an explicit rather than implicit include for frontbuffer tracking (Jouni)

Merges:
- Backmerge drm-next to fix a conflict (Jani)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87r0m00xew.fsf@intel.com
17 months agoMerge tag 'drm-misc-next-2023-10-12' of git://anongit.freedesktop.org/drm/drm-misc...
Dave Airlie [Mon, 16 Oct 2023 00:40:31 +0000 (10:40 +1000)]
Merge tag 'drm-misc-next-2023-10-12' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v6.7-rc1:

Contains the previous pull request drm-misc-next-2023-10-06 + following:

Cross-subsystem Changes:
- Rename fb_pgprot to pgprot_framebuffer and remove file argument/
- Update iosys-map documentation typos.

Core Changes:
- Assorted fixes to drm/panel.
- Add HPD state to drm_connector_oob_hotplug_event(), and implement
  oob hotplug events in bridge connector.
- Replace drm_framebuffer_plane_width/height  with calls to
  drm_format_info_plane_width/height.

Driver Changes:
- Clock and debug fixes for bridge/samsung-dsim.
- More btree -> maple tree conversions.
- Assorted bugfixes in rockchip, panel-tpo-tpg110,
- Add LTK050H3148W-CTA6 panel support.
- Assorted small fixes in host1x, tegra, simpledrm.
- Suspend fixes for host1x.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3812345e-b086-4d72-8504-f58d84e8feab@linux.intel.com
17 months agodrm/amdgpu/vkms: fix a possible null pointer dereference
Ma Ke [Fri, 13 Oct 2023 01:53:43 +0000 (09:53 +0800)]
drm/amdgpu/vkms: fix a possible null pointer dereference

In amdgpu_vkms_conn_get_modes(), the return value of drm_cvt_mode()
is assigned to mode, which will lead to a NULL pointer dereference
on failure of drm_cvt_mode(). Add a check to avoid null pointer
dereference.

Signed-off-by: Ma Ke <make_ruc2021@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/swsmu: update smu v14_0_0 header files and metrics table
Li Ma [Wed, 11 Oct 2023 14:51:50 +0000 (22:51 +0800)]
drm/amd/swsmu: update smu v14_0_0 header files and metrics table

Update driver if, pmfw and ppsmc header files.
Add new gpu_metrics_v3_0 for metrics table updated in driver if
and reserve legacy metrics table to maintain backward compatibility.
---
v1:
Update header files and add gpu_metrics_v3_0.
v2:
Update smu_types.h, smu headers and drop smu_cmn_get_smc_version in smu v14_0_0.

Signed-off-by: Li Ma <li.ma@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: add RAS error info support for umc_v12_0
Yang Wang [Wed, 27 Sep 2023 03:31:16 +0000 (11:31 +0800)]
drm/amdgpu: add RAS error info support for umc_v12_0

add RAS error info support for umc_v12_0.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: add RAS error info support for mmhub_v1_8
Yang Wang [Wed, 27 Sep 2023 04:21:12 +0000 (12:21 +0800)]
drm/amdgpu: add RAS error info support for mmhub_v1_8

add RAS error info support for mmhub_v1_8.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: add RAS error info support for gfx_v9_4_3
Yang Wang [Wed, 27 Sep 2023 04:02:28 +0000 (12:02 +0800)]
drm/amdgpu: add RAS error info support for gfx_v9_4_3

add RAS error info support for gfx_v9_4_3.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: add RAS error info support for sdma_v4_4_2.
Yang Wang [Wed, 27 Sep 2023 03:39:30 +0000 (11:39 +0800)]
drm/amdgpu: add RAS error info support for sdma_v4_4_2.

add RAS error info support for sdma_v4_4_2.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: add ras_err_info to identify RAS error source
Yang Wang [Mon, 25 Sep 2023 11:30:26 +0000 (19:30 +0800)]
drm/amdgpu: add ras_err_info to identify RAS error source

introduced "ras_err_info" to better identify a RAS ERROR source.

NOTE:
For legacy chips, keep the original RAS error print format.

v1:
RAS errors may come from different dies during a RAS error query,
therefore, need a new data structure to identify the source of RAS ERROR.

v2:
- use new data structure 'amdgpu_smuio_mcm_config_info' instead of
  ras_err_id (in v1 patch)
- refine ras error dump function name
- refine ras error dump log format

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: flush the correct vmid tlb for specific pasid
Yifan Zhang [Thu, 12 Oct 2023 07:27:39 +0000 (15:27 +0800)]
drm/amdgpu: flush the correct vmid tlb for specific pasid

flush the correct vmid tlb for specific pasid on gmc 11.

Fixes: 041a5743883d ("drm/amdgpu: fix and cleanup gmc_v11_0_flush_gpu_tlb_pasid")
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: make err_data structure built-in for ras_manager
Yang Wang [Wed, 11 Oct 2023 06:09:20 +0000 (14:09 +0800)]
drm/amdgpu: make err_data structure built-in for ras_manager

(No effect outside the ras_mgr data structure)

Since a new member was added to the ras_err_data data structure,
it becomes unreasonable for the ras_mgr instance to contain this data,
because ras mgr only uses the 2 member information of ue_count/ce_count in err_data.

This patch changes the code err_data into built-in structure members,
making the code directly compatible.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: disable GFXOFF and PG during compute for GFX9
Jesse Zhang [Fri, 13 Oct 2023 01:28:44 +0000 (09:28 +0800)]
drm/amdgpu: disable GFXOFF and PG during compute for GFX9

Temporary workaround to fix issues observed in some compute
applications when GFXOFF is enabled on GFX9.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu/umsch: fix missing stuff during rebase
Lang Yu [Wed, 11 Oct 2023 09:08:34 +0000 (17:08 +0800)]
drm/amdgpu/umsch: fix missing stuff during rebase

These are missed during rebase.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu/umsch: correct IP version format
Lang Yu [Thu, 12 Oct 2023 04:27:01 +0000 (12:27 +0800)]
drm/amdgpu/umsch: correct IP version format

FW uses IP_VERSION_MAJ_MIN_REV format.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: don't use legacy invalidation on MMHUB v3.3
Lang Yu [Wed, 11 Oct 2023 05:03:46 +0000 (13:03 +0800)]
drm/amdgpu: don't use legacy invalidation on MMHUB v3.3

Legacy invalidation is not supported.
This is missed during rebase.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: correct NBIO v7.11 programing
Lang Yu [Thu, 12 Oct 2023 06:30:40 +0000 (14:30 +0800)]
drm/amdgpu: correct NBIO v7.11 programing

Use v7.7 before, switch to v7.11 now.
Fix incorrect programing.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/radeon: fix a possible null pointer dereference
Ma Ke [Wed, 11 Oct 2023 01:21:43 +0000 (09:21 +0800)]
drm/radeon: fix a possible null pointer dereference

In radeon_tv_get_modes(), the return value of drm_cvt_mode()
is assigned to mode, which will lead to a NULL pointer
dereference on failure of drm_cvt_mode(). Add a check to
avoid null point dereference.

Signed-off-by: Ma Ke <make_ruc2021@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Correctly use bo_va->ref_count in compute VMs
Xiaogang Chen [Thu, 12 Oct 2023 20:48:06 +0000 (15:48 -0500)]
drm/amdgpu: Correctly use bo_va->ref_count in compute VMs

This is needed to correctly handle BOs imported into compute VM from gfx.
Both kfd and gfx should use same bo_va and set bo_va->ref_count correctly
when map the Bos into same VM, otherwise we may trigger kernel general
protection when iterate mappings over bo_va's valids or invalids list.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Xiaogang Chen <Xiaogang.Chen@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Tested-by: Xiaogang Chen <Xiaogang.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/pm: Add P2S tables for SMU v13.0.6
Lijo Lazar [Wed, 11 Oct 2023 14:27:38 +0000 (19:57 +0530)]
drm/amd/pm: Add P2S tables for SMU v13.0.6

Add P2S table load support on SMU v13.0.6 ASICs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Add support to load P2S tables
Lijo Lazar [Wed, 11 Oct 2023 14:26:21 +0000 (19:56 +0530)]
drm/amdgpu: Add support to load P2S tables

Add support to load P2S tables through PSP.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Update PSP interface header
Lijo Lazar [Wed, 11 Oct 2023 14:13:56 +0000 (19:43 +0530)]
drm/amdgpu: Update PSP interface header

Adds FW id for P2S table.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Avoid FRU EEPROM access on APU
Lijo Lazar [Thu, 12 Oct 2023 07:33:22 +0000 (13:03 +0530)]
drm/amdgpu: Avoid FRU EEPROM access on APU

FRU EEPROM access is not valid for APU devices.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: save VCN instances init info before jpeg init
Lin.Cao [Tue, 10 Oct 2023 08:58:31 +0000 (16:58 +0800)]
drm/amdgpu: save VCN instances init info before jpeg init

JPEG init header will overwirte vcn init header info which will loss
some debug information

Signed-off-by: Lin.Cao <lincao12@amd.com>
Reviewed-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Skip entire amdgpu_dm build if !CONFIG_DRM_AMD_DC"
Alex Hung [Wed, 11 Oct 2023 19:24:00 +0000 (13:24 -0600)]
Revert "drm/amd/display: Skip entire amdgpu_dm build if !CONFIG_DRM_AMD_DC"

This reverts commit 1b097bcd224e76807b66ef32cee76a3e87271a2b.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Create one virtual connector in DC"
Alex Hung [Wed, 11 Oct 2023 19:23:07 +0000 (13:23 -0600)]
Revert "drm/amd/display: Create one virtual connector in DC"

This reverts commit 554340133e4f596fc40fd75a58f9cf18b6b8dbbc.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Disable virtual links"
Alex Hung [Wed, 11 Oct 2023 19:23:05 +0000 (13:23 -0600)]
Revert "drm/amd/display: Disable virtual links"

This reverts commit b22c336268e477e3e8fc21e7d6b18fa8c4cd1f9a.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Initialize writeback connector"
Alex Hung [Wed, 11 Oct 2023 19:21:50 +0000 (13:21 -0600)]
Revert "drm/amd/display: Initialize writeback connector"

This reverts commit a2830b9e852f4007f7ee53f2c5765ab07ddb55e2.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Skip writeback connector when we get amdgpu_dm_connector"
Alex Hung [Wed, 11 Oct 2023 19:21:49 +0000 (13:21 -0600)]
Revert "drm/amd/display: Skip writeback connector when we get amdgpu_dm_connector"

This reverts commit 30a24318cc8f4947c6567c78997c8deb546e7a0b.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Return drm_connector from find_first_crtc_matching_connector"
Alex Hung [Wed, 11 Oct 2023 19:21:48 +0000 (13:21 -0600)]
Revert "drm/amd/display: Return drm_connector from find_first_crtc_matching_connector"

This reverts commit ca2b37a1c249d05f21eeb7522489036efbc6c7f8.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Use drm_connector in create_stream_for_sink"
Alex Hung [Wed, 11 Oct 2023 19:21:47 +0000 (13:21 -0600)]
Revert "drm/amd/display: Use drm_connector in create_stream_for_sink"

This reverts commit 5d91801870ba0ba23d90885edf0821634ecd405d.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/pm: drop most smu_cmn_get_smc_version in smu
Yifan Zhang [Tue, 10 Oct 2023 13:43:40 +0000 (21:43 +0800)]
drm/amd/pm: drop most smu_cmn_get_smc_version in smu

smu_check_fw_version is called in smu hw init, thus smu if version
and version are garenteed to be stored in smu context. No need to
call smu_cmn_get_smc_version again after system boot up.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/pm: Add reset option for fan_ctrl on smu 13.0.7
Ma Jun [Wed, 13 Sep 2023 08:54:58 +0000 (16:54 +0800)]
drm/amd/pm: Add reset option for fan_ctrl on smu 13.0.7

Add reset option for fan_ctrl interfaces on the smu v13.0.7
User can use command "echo r > interface_name" to reset the
interface to boot value

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/pm: Add reset option for fan_ctrl interfaces
Ma Jun [Wed, 13 Sep 2023 06:25:38 +0000 (14:25 +0800)]
drm/amd/pm: Add reset option for fan_ctrl interfaces

Add reset option for fan_ctrl interfaces.

For example:
User can use the "echo r > acoustic_limit_rpm_threshold" command
to reset acoustic_limit_rpm_threshold to boot value

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Create amdgpu_dm_wb_connector"
Alex Hung [Wed, 11 Oct 2023 19:18:48 +0000 (13:18 -0600)]
Revert "drm/amd/display: Create amdgpu_dm_wb_connector"

This reverts commit a5f9523c9ca352d6454e81ff9e9a4419f457210a.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Create fake sink and stream for writeback connector"
Alex Hung [Wed, 11 Oct 2023 19:18:47 +0000 (13:18 -0600)]
Revert "drm/amd/display: Create fake sink and stream for writeback connector"

This reverts commit 01aaeb8c23301194ee063d89c06eae41599698af.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Hande writeback request from userspace"
Alex Hung [Wed, 11 Oct 2023 19:18:46 +0000 (13:18 -0600)]
Revert "drm/amd/display: Hande writeback request from userspace"

This reverts commit cd1a4bc22821eea9a98f1beddd1a8d789989a720.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Add writeback enable/disable in dc"
Alex Hung [Wed, 11 Oct 2023 19:18:45 +0000 (13:18 -0600)]
Revert "drm/amd/display: Add writeback enable/disable in dc"

This reverts commit c6d3c7b6309726fbe93cf595d6de326fb8295a64.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Fix writeback_info never got updated"
Alex Hung [Wed, 11 Oct 2023 19:18:44 +0000 (13:18 -0600)]
Revert "drm/amd/display: Fix writeback_info never got updated"

This reverts commit 8a307777c36e15f38c9f23778babcd368144c7d8.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Validate hw_points_num before using it"
Alex Hung [Wed, 11 Oct 2023 19:18:38 +0000 (13:18 -0600)]
Revert "drm/amd/display: Validate hw_points_num before using it"

This reverts commit 58c3b3341cea4f75dc8c003b89f8a6dd8ec55e50.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Fix writeback_info is not removed"
Alex Hung [Wed, 11 Oct 2023 19:18:36 +0000 (13:18 -0600)]
Revert "drm/amd/display: Fix writeback_info is not removed"

This reverts commit 5b89d2ccc8466e0445a4994cb288fc009b565de5.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Add writeback enable field (wb_enabled)"
Alex Hung [Wed, 11 Oct 2023 19:18:34 +0000 (13:18 -0600)]
Revert "drm/amd/display: Add writeback enable field (wb_enabled)"

This reverts commit f6893fcb10c7b24526454e465f6ec2563ef044cc.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Setup for mmhubbub3_warmup_mcif with big buffer"
Alex Hung [Wed, 11 Oct 2023 19:18:33 +0000 (13:18 -0600)]
Revert "drm/amd/display: Setup for mmhubbub3_warmup_mcif with big buffer"

This reverts commit 428542d9177286c01ef7a3dbd026eb00567e06b1.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Add new set_fc_enable to struct dwbc_funcs"
Alex Hung [Wed, 11 Oct 2023 19:18:31 +0000 (13:18 -0600)]
Revert "drm/amd/display: Add new set_fc_enable to struct dwbc_funcs"

This reverts commit b79a00a4d4f8fc827ca0fc19e259913a81252f6b.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agoRevert "drm/amd/display: Disable DWB frame capture to emulate oneshot"
Alex Hung [Wed, 11 Oct 2023 19:18:24 +0000 (13:18 -0600)]
Revert "drm/amd/display: Disable DWB frame capture to emulate oneshot"

This reverts commit 77a66faaccc0455fe30e326e9a997aec8d0abed4.

[WHY & HOW]
The writeback series cause a regression in thunderbolt display.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Revert "drm/amd/display: Use drm_connector in create_validate_stream...
Alex Hung [Tue, 10 Oct 2023 22:39:32 +0000 (16:39 -0600)]
drm/amd/display: Revert "drm/amd/display: Use drm_connector in create_validate_stream_for_sink"

This reverts commit c4c182b5488e8d4a48be3327aab14d778cdfe5e7.

After this was commit PCON and USB4 issues were observed. A new fix will
be submitted instead.

Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Expose ras version & schema info
Asad Kamal [Mon, 2 Oct 2023 06:41:00 +0000 (14:41 +0800)]
drm/amdgpu: Expose ras version & schema info

Expose ras table version & schema info to sysfs

v2: Updated schema to get poison support info
from ras context, removed asic specific checks

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: Read PSPv13 OS version from register
Lijo Lazar [Tue, 10 Oct 2023 07:19:25 +0000 (12:49 +0530)]
drm/amdgpu: Read PSPv13 OS version from register

PSP OS updates the version information in register. On APUs with PSPv13,
PSP OS will already be loaded with SBIOS. Hence use the version register
instead of using information in driver binary header.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: add missing NULL check for DML2
Bob Zhou [Tue, 10 Oct 2023 03:02:44 +0000 (11:02 +0800)]
drm/amd/display: add missing NULL check for DML2

Recently, the driver introduce DML2 for future ASIC support.
But, some ASIC's hubbub pointer is null before calling.
It cause the below null pointer issue, so add null check to fix it.

BUG: kernel NULL pointer dereference, address: 0000000000000000
RIP: 0010:dc_create_resource_pool+0xc1/0x2c0 [amdgpu] Call Trace:
 <TASK>
 ? show_regs.cold+0x1a/0x1f
 ? __die_body+0x20/0x70
 ? __die+0x2b/0x37
 ? page_fault_oops+0x136/0x2c0
 ? do_user_addr_fault+0x303/0x660
 ? exc_page_fault+0x77/0x170
 ? asm_exc_page_fault+0x27/0x30
 ? dc_create_resource_pool+0xc1/0x2c0 [amdgpu]  ? dc_create_resource_pool+0x243/0x2c0 [amdgpu]
 dc_create+0x23f/0x6b0 [amdgpu]
 ? dmi_matches+0xa3/0x200
 amdgpu_dm_init+0x2bd/0x22a0 [amdgpu]

Fixes: 7966f319c66d ("drm/amd/display: Introduce DML2")
Signed-off-by: Bob Zhou <bob.zhou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu/umsch: enable doorbell for umsch
Lang Yu [Sun, 1 Oct 2023 16:10:42 +0000 (00:10 +0800)]
drm/amdgpu/umsch: enable doorbell for umsch

Program vcn_doorbell_range with vcn_ring0_1.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: make dc_set_power_state() return type `void` again
Mario Limonciello [Fri, 6 Oct 2023 18:50:26 +0000 (13:50 -0500)]
drm/amd/display: make dc_set_power_state() return type `void` again

As dc_set_power_state() no longer allocates memory, it's not necessary
to have return types and check return code as it can't fail anymore.

Change it back to `void`.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Destroy DC context while keeping DML and DML2
Mario Limonciello [Fri, 6 Oct 2023 18:50:25 +0000 (13:50 -0500)]
drm/amd/display: Destroy DC context while keeping DML and DML2

If there is memory pressure at suspend time then dynamically
allocating a large structure as part of DC suspend code will
fail.

Instead re-use the same structures and clear all members except
those that should be maintained.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd/display: Catch errors from drm_atomic_helper_suspend()
Mario Limonciello [Fri, 6 Oct 2023 18:50:24 +0000 (13:50 -0500)]
drm/amd/display: Catch errors from drm_atomic_helper_suspend()

drm_atomic_helper_suspend() can return PTR_ERR(), in which case the
error gets stored into `dm->cached_state`.  This can cause failures
during resume.  Catch the error during suspend and fail the suspend
instead.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd: Split up UVD suspend into prepare and suspend steps
Mario Limonciello [Fri, 6 Oct 2023 18:50:22 +0000 (13:50 -0500)]
drm/amd: Split up UVD suspend into prepare and suspend steps

amdgpu_uvd_suspend() allocates memory and copies objects into that
allocated memory.  This fails under memory pressure.  Instead move
majority of this code into a prepare step when swap can still be
allocated.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd: Add concept of running prepare_suspend() sequence for IP blocks
Mario Limonciello [Fri, 6 Oct 2023 18:50:21 +0000 (13:50 -0500)]
drm/amd: Add concept of running prepare_suspend() sequence for IP blocks

If any IP blocks allocate memory during their hw_fini() sequence
this can cause the suspend to fail under memory pressure.  Introduce
a new phase that IP blocks can use to allocate memory before suspend
starts so that it can potentially be evicted into swap instead.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amd: Evict resources during PM ops prepare() callback
Mario Limonciello [Fri, 6 Oct 2023 18:50:20 +0000 (13:50 -0500)]
drm/amd: Evict resources during PM ops prepare() callback

Linux PM core has a prepare() callback run before suspend.

If the system is under high memory pressure, the resources may need
to be evicted into swap instead.  If the storage backing for swap
is offlined during the suspend() step then such a call may fail.

So move this step into prepare() to move evict majority of
resources and update all non-pmops callers to call the same callback.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2362
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: enable GFX IP v11.5.0 CG and PG support
Li Ma [Wed, 2 Aug 2023 08:39:51 +0000 (16:39 +0800)]
drm/amdgpu: enable GFX IP v11.5.0 CG and PG support

Add CG support for GFX/MC/HDP/ATHUB/IH/BIF.
Add PG support for GFX.

Signed-off-by: Li Ma <li.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: add support to power up/down UMSCH by SMU
Lang Yu [Fri, 2 Jun 2023 00:39:36 +0000 (08:39 +0800)]
drm/amdgpu: add support to power up/down UMSCH by SMU

Power up/down UMSCH by SMU.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Acked-by: Leo Liu <leo.liu@amd.com>
Acked-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: add power up/down UMSCH ppt callback
Lang Yu [Fri, 2 Jun 2023 00:36:28 +0000 (08:36 +0800)]
drm/amdgpu: add power up/down UMSCH ppt callback

Add ppt callback to power up/down UMSCH.

v2: squash in updates (Alex)

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
17 months agodrm/amdgpu: add support to powerup VPE by SMU
Lang Yu [Wed, 17 May 2023 06:55:46 +0000 (14:55 +0800)]
drm/amdgpu: add support to powerup VPE by SMU

Powerup VPE by SMU.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>