linux.git
14 months agoMerge tag 'amd-drm-next-6.10-2024-04-19' of https://gitlab.freedesktop.org/agd5f...
Dave Airlie [Mon, 22 Apr 2024 00:51:39 +0000 (10:51 +1000)]
Merge tag 'amd-drm-next-6.10-2024-04-19' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.10-2024-04-19:

amdgpu:
- DC resource allocation logic updates
- DC IPS fixes
- DC YUV fixes
- DMCUB fixes
- DML2 fixes
- Devcoredump updates
- USB-C DSC fix
- Misc display code cleanups
- PSR fixes
- MES timeout fix
- RAS updates
- UAF fix in VA IOCTL
- Fix visible VRAM handling during faults
- Fix IP discovery handling during PCI rescans
- Misc code cleanups
- PSP 14 updates
- More runtime PM code rework
- SMU 14.0.2 support
- GPUVM page fault redirection to secondary IH rings for IH 6.x
- Suspend/resume fixes
- SR-IOV fixes

amdkfd:
- Fix eviction fence handling
- Fix leak in GPU memory allocation failure case
- DMABuf import handling fix

radeon:
- Silence UBSAN warnings related to flexible arrays

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419224332.2938259-1-alexander.deucher@amd.com
14 months agoMerge tag 'drm-intel-next-2024-04-17-1' of https://anongit.freedesktop.org/git/drm...
Dave Airlie [Fri, 19 Apr 2024 06:48:51 +0000 (16:48 +1000)]
Merge tag 'drm-intel-next-2024-04-17-1' of https://anongit.freedesktop.org/git/drm/drm-intel into drm-next

Core Changes (DRM):

- Fix documentation of DP tunnel functions (Imre)
- DP MST read sideband messaging cap (Jani)
- Preparation patches for Adaptive Sync SDP Support for DP (Mitul)

Driver Changes:

i915 core (non-display):
- Documentation improvements (Nirmoy)
- Add includes for BUG_ON/BUILD_BUG_ON in i915_memcpy.c (Joonas)
- Do not print 'pxp init failed with 0' when it succeed (Jose)
- Clean-up, including removal of dead code for unsupported platforms (Lucas)
- Adding new DG2 PCI ID (Ravi)

{i915,xe} display:
- Spelling fix (Colin Ian)
- Document CDCLK components (Gustavo)
- Lunar Lake display enabling, including cdclk and other refactors (Gustavo, Bala)
- BIOS/VBT/opregion related refactor (Jani, Ville, RK)
- Save a few bytes of memory using {kstrdup,kfree}_const variant (Christophe)
- Digital port related refactor/clean-up (Ville)
- Fix 2s boot time regression on DP panel replay init (Animesh)
- Remove redundant drm_rect_visible() overlay use (Arthur)
- DSC HW state readout fixes (Imre)
- Remove duplication on audio enable/disable on SDVO and g4x+ DP (Ville)
- Disable AuxCCS framebuffers if built for Xe (Juha-Pekka)
- Fix DSI init order (Ville)
- DRRS related refactor and fixes (Bhanuprakash)
- Fix DSB vblank waits with VRR (Ville)
- General improvements on register name and use of REG_BIT (Ville)
- Some display power well related improvements (Ville)
- FBC changes for better w/a handling (Ville)
- Make crtc disable more atomic (Ville)
- Fix hwmon locking inversion in sysfs getter (Janusz)
- Increase DP idle pattern wait timeout to 2ms (Shekhar)
- PSR related fixes and improvents (Jouni)
- Start using container_of_const() for some extra const safety (Ville)
- Use drm_printer more on display code (Ville)
- Fix Jasper Lake boot freeze (Jonathon)
- Update Pipe src size check in skl_update_scaler (Ankit)
- Enable MST mode for 128b/132b single-stream sideband (Jani)
- Pass encoder around more for port/phy checks (Jani)
- Some initial work to make display code more independent from i915 (Jani)
- Pre-populate the cursor physical dma address (Ville)
- Do not bump min backlight brightness to max on enable (Gareth)
- Fix MTL supported DP rates - removal of UHBR13.5 (Arun)
- Fix the computation for compressed_bpp for DISPLAY < 1 (Ankit)
- Bigjoiner modeset sequence redesign and MST support (Ville)
- Enable Adaptive Sync SDP Support for DP (Mitul)
- Implemnt vblank sycnhronized mbus joining changes (Ville, Stanislav)
- HDCP related fixes (Suraj)
- Fix i915_display_info debugfs when connectors are not active (Ville)
- Clean up on Xe compat layer (Jani)
- Add jitter WAs for MST/FEC/DSC links (Imre)
- DMC wakelock implementation (Luca)

Signed-off-by: Dave Airlie <airlied@redhat.com>
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# gpg: Signature made Wed 17 Apr 2024 23:22:09 AEST
# gpg:                using RSA key 6D207068EEDD65091C2CE2A3FA625F640EEB13CA
# gpg: Good signature from "Rodrigo Vivi <rodrigo.vivi@intel.com>" [unknown]
# gpg:                 aka "Rodrigo Vivi <rodrigo.vivi@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
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# Primary key fingerprint: 6D20 7068 EEDD 6509 1C2C  E2A3 FA62 5F64 0EEB 13CA
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Zh_Q72gYKMMbge9A@intel.com
14 months agodrm/amdkfd: make sure VM is ready for updating operations
Lang Yu [Sun, 7 Apr 2024 04:36:00 +0000 (12:36 +0800)]
drm/amdkfd: make sure VM is ready for updating operations

When page table BOs were evicted but not validated before
updating page tables, VM is still in evicting state,
amdgpu_vm_update_range returns -EBUSY and
restore_process_worker runs into a dead loop.

v2: Split the BO validation and page table update into two
separate loops in amdgpu_amdkfd_restore_process_bos. (Felix)
  1.Validate BOs
  2.Validate VM (and DMABuf attachments)
  3.Update page tables for the BOs validated above

Fixes: 50661eb1a2c8 ("drm/amdgpu: Auto-validate DMABuf imports in compute VMs")
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Fix leak when GPU memory allocation fails
Mukul Joshi [Thu, 18 Apr 2024 15:32:34 +0000 (11:32 -0400)]
drm/amdgpu: Fix leak when GPU memory allocation fails

Free the sync object if the memory allocation fails for any
reason.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdkfd: Fix eviction fence handling
Felix Kuehling [Thu, 18 Apr 2024 01:13:59 +0000 (21:13 -0400)]
drm/amdkfd: Fix eviction fence handling

Handle case that dma_fence_get_rcu_safe returns NULL.

If restore work is already scheduled, only update its timer. The same
work item cannot be queued twice, so undo the extra queue eviction.

Fixes: 9a1c1339abf9 ("drm/amdkfd: Run restore_workers on freezable WQs")
Signed-off-by: Felix Kuehling <felix.kuehling@amd.com>
Reviewed-by: Philip Yang <Philip.Yang@amd.com>
Tested-by: Gang BA <Gang.Ba@amd.com>
Reviewed-by: Gang BA <Gang.Ba@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: remove virt_init_data_exchange from poison consumption handler
Zhigang Luo [Wed, 17 Apr 2024 14:59:58 +0000 (10:59 -0400)]
drm/amdgpu: remove virt_init_data_exchange from poison consumption handler

Host will initiate an FLR for all poison consumption.
Guest should wait for FLR message to re-init data exchange.

Signed-off-by: Zhigang Luo <Zhigang.Luo@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Change AID detection logic
Lijo Lazar [Thu, 29 Feb 2024 08:29:19 +0000 (13:59 +0530)]
drm/amdgpu: Change AID detection logic

On GFX 9.4.3 SOCs, only 2 SDMA instances need to be available to be
considered as a valid AID.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Set color_mgmt_changed to true on unsuspend
Joshua Ashton [Thu, 2 Nov 2023 04:21:55 +0000 (04:21 +0000)]
drm/amd/display: Set color_mgmt_changed to true on unsuspend

Otherwise we can end up with a frame on unsuspend where color management
is not applied when userspace has not committed themselves.

Fixes re-applying color management on Steam Deck/Gamescope on S3 resume.

Signed-off-by: Joshua Ashton <joshua@froggi.es>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: enable redirection of irq's for IH V6.1
Sunil Khatri [Fri, 12 Apr 2024 09:35:00 +0000 (15:05 +0530)]
drm/amdgpu: enable redirection of irq's for IH V6.1

Enable redirection of irq for pagefaults for specific
clients to avoid overflow without dropping interrupts.

So here we redirect the interrupts to another IH ring
i.e ring1 where only these interrupts are processed.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Skip the coredump collection on reset during driver reload
Ahmad Rehman [Tue, 16 Apr 2024 18:29:15 +0000 (13:29 -0500)]
drm/amdgpu: Skip the coredump collection on reset during driver reload

In passthrough environment, the driver triggers the mode-1 reset on
reload. The reset causes the core dump collection which is delayed task
and prevents driver from unloading until it is completed. Since we do
not need to collect data on "reset on reload" case, we can skip core
dump collection.

v2: Use the same flag to avoid calling amdgpu_reset_reg_dumps as well.

Signed-off-by: Ahmad Rehman <Ahmad.Rehman@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: enable redirection of irq's for IH V6.0
Sunil Khatri [Fri, 12 Apr 2024 09:30:20 +0000 (15:00 +0530)]
drm/amdgpu: enable redirection of irq's for IH V6.0

Enable redirection of irq for pagefaults for specific
clients to avoid overflow without dropping interrupts.

So here we redirect the interrupts to another IH ring
i.e ring1 where only these interrupts are processed.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: add IH_RING1_CFG headers for IH v6.0
Sunil Khatri [Fri, 12 Apr 2024 09:17:30 +0000 (14:47 +0530)]
drm/amdgpu: add IH_RING1_CFG headers for IH v6.0

Add offsets, mask and shift macros for IH v6.0
which are needed to configure ring1 client irq
redirection.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Use driver mode reset for data poison
Hawking Zhang [Tue, 16 Apr 2024 06:25:26 +0000 (14:25 +0800)]
drm/amdgpu: Use driver mode reset for data poison

mode-2 reset is the only reliable method that can get
GC/SDMA back when poison is consumed. mmhub requires
mode-1 reset.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm:amdgpu: enable IH ring1 for IH v6.1
Sunil Khatri [Fri, 12 Apr 2024 08:52:16 +0000 (14:22 +0530)]
drm:amdgpu: enable IH ring1 for IH v6.1

We need IH ring1 for handling the pagefault
interrupts which over flow in default
ring for specific usecases.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm:amdgpu: enable IH RB ring1 for IH v6.0
Sunil Khatri [Fri, 12 Apr 2024 08:49:36 +0000 (14:19 +0530)]
drm:amdgpu: enable IH RB ring1 for IH v6.0

We need IH ring1 for handling the pagefault
interrupts which are overflowing the default
ring for specific usecases.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/i915/display: tie DMC wakelock to DC5/6 state transitions
Luca Coelho [Fri, 12 Apr 2024 09:41:48 +0000 (12:41 +0300)]
drm/i915/display: tie DMC wakelock to DC5/6 state transitions

We only need DMC wakelocks when we allow DC5 and DC6 states.  Add the
calls to enable and disable DMC wakelock accordingly.

Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240412094148.808179-5-luciano.coelho@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
14 months agodrm/i915/display: add module parameter to enable DMC wakelock
Luca Coelho [Fri, 12 Apr 2024 09:41:47 +0000 (12:41 +0300)]
drm/i915/display: add module parameter to enable DMC wakelock

This feature should be disabled by default until properly tested and
mature.  Add a module parameter to enable the feature for testing,
while keeping it disabled by default for now.

Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240412094148.808179-4-luciano.coelho@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
14 months agodrm/i915/display: don't allow DMC wakelock on older hardware
Luca Coelho [Fri, 12 Apr 2024 09:41:46 +0000 (12:41 +0300)]
drm/i915/display: don't allow DMC wakelock on older hardware

Only allow running DMC wakelock code if the display version is 20 or
greater.  Also check if DMC is loaded before enabling.

Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240412094148.808179-3-luciano.coelho@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
14 months agodrm/i915/display: add support for DMC wakelocks
Luca Coelho [Fri, 12 Apr 2024 09:41:45 +0000 (12:41 +0300)]
drm/i915/display: add support for DMC wakelocks

In order to reduce the DC5->DC2 restore time, wakelocks have been
introduced in DMC so the driver can tell it when registers and other
memory areas are going to be accessed and keep their respective blocks
awake.

Implement this in the driver by adding the concept of DMC wakelocks.
When the driver needs to access memory which lies inside pre-defined
ranges, it will tell DMC to set the wakelock, access the memory, then
wait for a while and clear the wakelock.

The wakelock state is protected in the driver with spinlocks to
prevent concurrency issues.

BSpec: 71583
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240412094148.808179-2-luciano.coelho@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
14 months agoMerge tag 'amd-drm-next-6.10-2024-04-13' of https://gitlab.freedesktop.org/agd5f...
Dave Airlie [Wed, 17 Apr 2024 05:48:59 +0000 (15:48 +1000)]
Merge tag 'amd-drm-next-6.10-2024-04-13' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.10-2024-04-13:

amdgpu:
- HDCP fixes
- ODM fixes
- RAS fixes
- Devcoredump improvements
- Misc code cleanups
- Expose VCN activity via sysfs
- SMY 13.0.x updates
- Enable fast updates on DCN 3.1.4
- Add dclk and vclk reporting on additional devices
- Add ACA RAS infrastructure
- Implement TLB flush fence
- EEPROM handling fixes
- SMUIO 14.0.2 support
- SMU 14.0.1 Updates
- Sync page table freeing with TLB flushes
- DML2 refactor
- DC debug improvements
- SR-IOV fixes
- Suspend and Resume fixes
- DCN 3.5.x Updates
- Z8 fixes
- UMSCH fixes
- GPU reset fixes
- HDP fix for second GFX pipe on GC 10.x
- Enable secondary GFX pipe on GC 10.3
- Refactor and clean up BACO/BOCO/BAMACO handling
- VCN partitioning fix
- DC DWB fixes
- VSC SDP fixes
- DCN 3.1.6 fix
- GC 11.5 fixes
- Remove invalid TTM resource start check
- DCN 1.0 fixes

amdkfd:
- MQD handling cleanup
- Preemption handling fixes for XCDs
- TLB flush fix for GC 9.4.2
- Properly clean up workqueue during module unload
- Fix memory leak process create failure
- Range check CP bad op exception targets to avoid reporting invalid exceptions to userspace

radeon:
- Misc code cleanups

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240413213708.3427038-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
14 months agodrm/radeon: silence UBSAN warning (v3)
Alex Deucher [Mon, 8 Apr 2024 17:30:15 +0000 (13:30 -0400)]
drm/radeon: silence UBSAN warning (v3)

Convert a variable sized array from [1] to [].

v2: fix up a few more.
v3: integrate comments from Kees.

Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Jeff Johnson <quic_jjohnson@quicinc.com> (v2)
Acked-by: Christian König <christian.koenig@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: keescook@chromium.org
14 months agodrm/radeon: make -fstrict-flex-arrays=3 happy
Alex Deucher [Mon, 15 Apr 2024 02:06:08 +0000 (22:06 -0400)]
drm/radeon: make -fstrict-flex-arrays=3 happy

The driver parses a union where the layout up through the first
array is the same, however, the array has different sizes
depending on the elements in the union.  Be explicit to
fix the UBSAN checker.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3323
Fixes: df8fc4e934c1 ("kbuild: Enable -fstrict-flex-arrays=3")
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Kees Cook <keescook@chromium.org>
14 months agodrm/amd/swsmu: support smu block discovery for smu v14
Kenneth Feng [Wed, 31 May 2023 08:09:05 +0000 (16:09 +0800)]
drm/amd/swsmu: support smu block discovery for smu v14

Support for smu ip block add for SMU v14.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/swsmu: support SMU_14_0_2 ppt_funcs
Likun Gao [Wed, 26 Apr 2023 07:06:18 +0000 (15:06 +0800)]
drm/amd/swsmu: support SMU_14_0_2 ppt_funcs

Add smu v14_0_2 ppt fucs support.

v2: squash in updates (Alex)

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/swsmu: add smu v14_0_2 support
Likun Gao [Tue, 25 Apr 2023 08:53:32 +0000 (16:53 +0800)]
drm/amd/swsmu: add smu v14_0_2 support

Add initial support for smu v14_0_2.

v2: fix warnings (Alex)
v3: squash in various fixes (Alex)
v4: squash in various fixes (Alex)
v5: remove hardcoded pptable id (Alex)
v6: update fw version (Alex)
v7: squash in more updates (Alex)
v8: rebase, squash in pptable override updates,
    combo table updates, SW CTF support (Alex)

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/swsmu: add pptable header for smu v14_0_2
Likun Gao [Mon, 5 Feb 2024 22:31:35 +0000 (17:31 -0500)]
drm/amd/swsmu: add pptable header for smu v14_0_2

Add pptable header for smu v14_0_2.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/swsmu: add smu v14_0_2 ppsmc file
Kenneth Feng [Wed, 26 Apr 2023 06:13:53 +0000 (14:13 +0800)]
drm/amd/swsmu: add smu v14_0_2 ppsmc file

Add initial smu v14_0_2 ppsmc file

v2: Squash in updates (Alex)
v3: Squash in updates (Alex)

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/swsmu: add smu14 driver if file
Kenneth Feng [Wed, 26 Apr 2023 06:12:01 +0000 (14:12 +0800)]
drm/amd/swsmu: add smu14 driver if file

Add initial smu14 driver if file

v2: squash in updates (Alex)
v3: squash in updates (Alex)
v4: squash in updates (Alex)

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/swsmu: add smu14 ip support
Kenneth Feng [Wed, 26 Apr 2023 06:02:25 +0000 (14:02 +0800)]
drm/amd/swsmu: add smu14 ip support

Add initial swSMU support for smu 14 series ASIC.

v2: rebase (Alex)

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: rename DBG_DRV to HAD_DRV for psp v14
Hawking Zhang [Mon, 26 Feb 2024 02:14:53 +0000 (10:14 +0800)]
drm/amdgpu: rename DBG_DRV to HAD_DRV for psp v14

Add a psp bl command enum for HAD_DRV.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: refactoring the runtime pm mode detection code
Ma Jun [Wed, 27 Mar 2024 07:18:40 +0000 (15:18 +0800)]
drm/amdgpu: refactoring the runtime pm mode detection code

refactor the code of runtime pm mode detection to support
amdgpu_runtime_pm =2 and 1 two cases

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Load ipkeymgr drv for psp v14
Hawking Zhang [Mon, 26 Feb 2024 02:03:57 +0000 (10:03 +0800)]
drm/amdgpu: Load ipkeymgr drv for psp v14

while DBG_DRV is renamed to HAD_DRV for psp v14,
part of its APIs/functionality is moved to a new
component named Ipkeymgr_Drv.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Add missing space to DRM_WARN() message
Thorsten Blum [Sun, 14 Apr 2024 23:38:39 +0000 (01:38 +0200)]
drm/amdgpu: Add missing space to DRM_WARN() message

s/,please/, please/

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agoRevert "drm/amd/display: Enable cur_rom_en even if cursor degamma is not enabled"
Rodrigo Siqueira [Thu, 11 Apr 2024 22:08:22 +0000 (16:08 -0600)]
Revert "drm/amd/display: Enable cur_rom_en even if cursor degamma is not enabled"

This reverts commit 002001b092dd662ab79fcedcdd96c037cf0213d6.

The original patch introduces cursor gamma issue to multiple
Linux compositors. For this reason this commit reverts this change.

Cc: Melissa Wen <mwen@igalia.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: Fix discovery initialization failure during pci rescan
Ma Jun [Tue, 2 Apr 2024 09:21:01 +0000 (17:21 +0800)]
drm/amdgpu: Fix discovery initialization failure during pci rescan

Waiting for system ready to fix the discovery initialization
failure issue. This failure usually occurs when dGPU is removed
and then rescanned via command line.
It's caused by following two errors:
[1] vram size is 0
[2] wrong binary signature

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: fix visible VRAM handling during faults
Christian König [Thu, 4 Apr 2024 14:25:40 +0000 (16:25 +0200)]
drm/amdgpu: fix visible VRAM handling during faults

When we removed the hacky start code check we actually didn't took into
account that *all* VRAM pages needs to be CPU accessible.

Clean up the code and unify the handling into a single helper which
checks if the whole resource is CPU accessible.

The only place where a partial check would make sense is during
eviction, but that is neglitible.

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: aed01a68047b ("drm/amdgpu: Remove TTM resource->start visible VRAM condition v2")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org
14 months agodrm/amdgpu: validate the parameters of bo mapping operations more clearly
xinhui pan [Thu, 11 Apr 2024 03:11:38 +0000 (11:11 +0800)]
drm/amdgpu: validate the parameters of bo mapping operations more clearly

Verify the parameters of
amdgpu_vm_bo_(map/replace_map/clearing_mappings) in one common place.

Fixes: dc54d3d1744d ("drm/amdgpu: implement AMDGPU_VA_OP_CLEAR v2")
Cc: stable@vger.kernel.org
Reported-by: Vlad Stolyarov <hexed@google.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: add new aca smu callback func parse_error_code()
Yang Wang [Fri, 12 Apr 2024 01:53:15 +0000 (09:53 +0800)]
drm/amdgpu: add new aca smu callback func parse_error_code()

add new aca smu callback parse_error_code{} to avoid specific asic check
in amdgpu_aca.c file

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: 3.2.281
Aric Cyr [Mon, 8 Apr 2024 00:47:29 +0000 (20:47 -0400)]
drm/amd/display: 3.2.281

This version brings along following fixes:

* Expand dmub_cmd operations.
* Update DVI configuration.
* Modify power sequence.
* Enable Z10 flag for IPS.
* Multiple code cleanups.

Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add missing replay field
Rodrigo Siqueira [Wed, 3 Apr 2024 21:11:10 +0000 (15:11 -0600)]
drm/amd/display: Add missing replay field

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add missing callback for init_watermarks in DCN 301
Rodrigo Siqueira [Wed, 3 Apr 2024 21:04:54 +0000 (15:04 -0600)]
drm/amd/display: Add missing callback for init_watermarks in DCN 301

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Update DCN201 link encoder registers
Rodrigo Siqueira [Wed, 3 Apr 2024 20:41:10 +0000 (14:41 -0600)]
drm/amd/display: Update DCN201 link encoder registers

Add some missing registers expansion in the dcn201_link_encoder file.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Move REG sequence from program ogam to idle before connect
Rodrigo Siqueira [Wed, 3 Apr 2024 20:35:07 +0000 (14:35 -0600)]
drm/amd/display: Move REG sequence from program ogam to idle before connect

Fill ring buffer before offload.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Rework dcn10_stream_encoder header
Rodrigo Siqueira [Wed, 3 Apr 2024 20:25:22 +0000 (14:25 -0600)]
drm/amd/display: Rework dcn10_stream_encoder header

This commit remove some unused code and also rename one of the define.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Update FMT settings for 4:2:0
Eric Bernstein [Fri, 17 Aug 2018 15:21:30 +0000 (11:21 -0400)]
drm/amd/display: Update FMT settings for 4:2:0

[Why] Update FMT_CONTROL settings based on HW spec
[How] Update FMT settings for 4:2:0

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: increase mes submission timeout
Jonathan Kim [Thu, 11 Apr 2024 18:57:52 +0000 (14:57 -0400)]
drm/amdgpu: increase mes submission timeout

MES internally has a timeout allowance of 2 seconds.
Increase driver timeout to 3 seconds to be safe.

Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Remove unnecessary code
Rodrigo Siqueira [Wed, 3 Apr 2024 17:14:26 +0000 (11:14 -0600)]
drm/amd/display: Remove unnecessary code

This commit groups many parts of the code that are redundant or not used
and drops all of them.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Update some comments to improve the code readability
Rodrigo Siqueira [Wed, 3 Apr 2024 17:51:20 +0000 (11:51 -0600)]
drm/amd/display: Update some comments to improve the code readability

This commit updates some comments to be more precise and adds another
small comment to some other parts to improve the code readability.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Replace int with unsigned int
Rodrigo Siqueira [Wed, 3 Apr 2024 16:26:17 +0000 (10:26 -0600)]
drm/amd/display: Replace int with unsigned int

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Group scl_data together in resource_build_scaling_params
Rodrigo Siqueira [Tue, 2 Apr 2024 23:39:42 +0000 (17:39 -0600)]
drm/amd/display: Group scl_data together in resource_build_scaling_params

Move the scl_data.format to be close to other similar parts.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Fix PSR command version passed
Mikita Lipski [Tue, 2 Apr 2024 23:22:42 +0000 (17:22 -0600)]
drm/amd/display: Fix PSR command version passed

[why]
Driver was passing a wrong command version which to DMCUB which caused
the DMCUB to treat it as 0, so it wouldn't support dual eDP and would
override the panel index to 0 instead of choosing between 0/1.

[how]
Use DMUB_CMD_PSR_CONTROL_VERSION_1 instead of PSR_VERSION_1.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Improve the log precision
Ethan Bitnun [Mon, 12 Feb 2024 23:02:33 +0000 (18:02 -0500)]
drm/amd/display: Improve the log precision

The previous assumption that there will be an optimize_bandwidth call
following every prepare_bandwidth call was incorrect and caused small
inaccuracies in logging, as some info was only updated in later prepare
calls.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Ethan Bitnun <Ethan.Bitnun@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Adjust headers
Rodrigo Siqueira [Tue, 2 Apr 2024 22:40:25 +0000 (16:40 -0600)]
drm/amd/display: Adjust headers

Update headers by removing two unecessary headers and include a new one.

Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Use dce_version instead of chip_id
Rodrigo Siqueira [Tue, 2 Apr 2024 21:58:31 +0000 (15:58 -0600)]
drm/amd/display: Use dce_version instead of chip_id

The chip ID DEVICE_ID_NV_13FE is not meaningful and represents a legacy
way of dealing with chip ID. This commit uses dc_version instead of
chip_id and also DCN_VERSION_2_01 instead of DEVICE_ID_NV_13FE.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agoRevert "drm/amd/display: fix USB-C flag update after enc10 feature init"
Alex Deucher [Fri, 29 Mar 2024 22:03:03 +0000 (18:03 -0400)]
Revert "drm/amd/display: fix USB-C flag update after enc10 feature init"

This reverts commit b5abd7f983e14054593dc91d6df2aa5f8cc67652.

This change breaks DSC on 4k monitors at 144Hz over USB-C.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3254
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Muhammad Ahmed <ahmed.ahmed@amd.com>
Cc: Tom Chung <chiahsuan.chung@amd.com>
Cc: Charlene Liu <charlene.liu@amd.com>
Cc: Hamza Mahfooz <hamza.mahfooz@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
14 months agodrm/amd/display: Expand dmub_cmd operations
Anthony Koo [Sat, 6 Apr 2024 03:43:02 +0000 (23:43 -0400)]
drm/amd/display: Expand dmub_cmd operations

Update dmub_cmd to manipulate SDP control in replay FSM, add command
for panel_cntl, expand link rate enum, and increase the reserve byte.

Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Anthony Koo <anthony.koo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: add missing vbios version from devcoredump
Sunil Khatri [Fri, 12 Apr 2024 10:22:42 +0000 (15:52 +0530)]
drm/amdgpu: add missing vbios version from devcoredump

Add vbios version in the devcoredump along with formatting
the information with proper alignment.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu/gfx11: properly handle regGRBM_GFX_CNTL in soft reset
Alex Deucher [Thu, 28 Mar 2024 17:19:58 +0000 (13:19 -0400)]
drm/amdgpu/gfx11: properly handle regGRBM_GFX_CNTL in soft reset

Need to take the srbm_mutex and while we are here, use the
helper function soc21_grbm_select();

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Rework power sequence and resource allocation logic
Sung Joon Kim [Thu, 4 Apr 2024 17:00:02 +0000 (13:00 -0400)]
drm/amd/display: Rework power sequence and resource allocation logic

Rework part of the modifications made to the power sequence and resource
allocation logic.

Reviewed-by: Xi (Alex) Liu <xi.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Enable Z10 flag for IPS FSM
Sung Joon Kim [Thu, 4 Apr 2024 19:03:58 +0000 (15:03 -0400)]
drm/amd/display: Enable Z10 flag for IPS FSM

[why]
IPS FSM requires Z10 flag to be enabled to do save and restore the
registers properly.

[how]
Enable Z10 and use the correct function to determine Z10 capability

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Fix incorrect pointer assignment
Chaitanya Dhere [Thu, 4 Apr 2024 18:34:04 +0000 (14:34 -0400)]
drm/amd/display: Fix incorrect pointer assignment

[Why]
Pointer initialization and assignment for dml2_options is not done
correctly. While this works for some compilers, others give an error.

[How]
Modify dc_state_create code to correctly initialize the dml2_opt pointer
and pass it to dml2_create. Also update the code with correct derefrence
operations.

Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Chaitanya Dhere <chaitanya.dhere@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Pass sequential ONO bit to DMCUB boot options
Nicholas Kazlauskas [Wed, 3 Apr 2024 14:41:29 +0000 (10:41 -0400)]
drm/amd/display: Pass sequential ONO bit to DMCUB boot options

[Why]
IPS ono sequence ordering differs based on the ASIC.

[How]
Detect the ASIC ID revision and set the boot option accordingly. Feed
it through the DCN35 DMUB functions.

Reviewed-by: Sung joon Kim <sungjoon.kim@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: add support for chroma offset
Samson Tam [Mon, 1 Apr 2024 17:51:58 +0000 (13:51 -0400)]
drm/amd/display: add support for chroma offset

[Why]
Adding support for chroma subsampling offset (cositing) in scaler
calculations to adjust reference point where we determine post-scaling
chroma value in YUV420 surfaces.

[How]
Add support for cositing options: NONE, LEFT and TOPLEFT Add debug
option force_cositing and set default to TOPLEFT to maintain same
behaviour as without offset support.

Reviewed-by: Jun Lei <jun.lei@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Samson Tam <samson.tam@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: limit the code change to ips enabled asic
Charlene Liu [Tue, 2 Apr 2024 20:03:08 +0000 (16:03 -0400)]
drm/amd/display: limit the code change to ips enabled asic

Limit the code change for ips enable to reduce the impact for now. Also
exit_ips first before dc_power_down to avoid 0x9f.

Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Modify resource allocation logic
Sung Joon Kim [Mon, 1 Apr 2024 20:45:10 +0000 (16:45 -0400)]
drm/amd/display: Modify resource allocation logic

To reduce the complexity of pipe resource allocation for different
use-cases, now we search for any free pipe sequentially rather than from
bottom up.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add a function for checking tmds mode
Chris Park [Tue, 2 Apr 2024 06:06:00 +0000 (02:06 -0400)]
drm/amd/display: Add a function for checking tmds mode

[Why]
DVI is TMDS signal like HDMI but without audio.  Current signal check
does not correctly reflect DVI clock programming.

[How]
Define a new signal check for TMDS that includes DVI to HDMI TMDS
programming.

Reviewed-by: Dillon Varone <dillon.varone@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Chris Park <chris.park@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Modify power sequence
Sung Joon Kim [Wed, 27 Mar 2024 22:04:09 +0000 (18:04 -0400)]
drm/amd/display: Modify power sequence

Need to update the power sequence to help prevent potential issues
like multi-display or multi-plane.

Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: 3.2.280
Aric Cyr [Sun, 31 Mar 2024 22:48:38 +0000 (18:48 -0400)]
drm/amd/display: 3.2.280

This version brings along the following:
- DCN10 fixes
- DCN316 fixes
- DML2 fixes
- DWB fixes
- Expanded FAMS support
- Misc code style fixes
- ODM fixes
- VSC SDP fixes

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Reorganize dwb header
Rodrigo Siqueira [Wed, 27 Mar 2024 15:41:41 +0000 (09:41 -0600)]
drm/amd/display: Reorganize dwb header

This commit makes some small adjustments in the dwb header.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdkfd: Fix memory leak in create_process failure
Felix Kuehling [Wed, 10 Apr 2024 19:52:10 +0000 (15:52 -0400)]
drm/amdkfd: Fix memory leak in create_process failure

Fix memory leak due to a leaked mmget reference on an error handling
code path that is triggered when attempting to create KFD processes
while a GPU reset is in progress.

Fixes: 0ab2d7532b05 ("drm/amdkfd: prepare per-process debug enable and disable")
CC: Xiaogang Chen <xiaogang.chen@amd.com>
Signed-off-by: Felix Kuehling <felix.kuehling@amd.com>
Tested-by: Harish Kasiviswanthan <Harish.Kasiviswanthan@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Change DPCD address range
Rodrigo Siqueira [Tue, 26 Mar 2024 20:46:54 +0000 (14:46 -0600)]
drm/amd/display: Change DPCD address range

Change DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT with
DP_PHY_REPEATER_128B132B_RATES.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add fallback configuration for set DRR in DCN10
Rodrigo Siqueira [Tue, 26 Mar 2024 17:55:19 +0000 (11:55 -0600)]
drm/amd/display: Add fallback configuration for set DRR in DCN10

Set OTG/OPTC parameters to 0 if something goes wrong on DCN10.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add fallback configuration when set DRR
Rodrigo Siqueira [Tue, 26 Mar 2024 17:49:50 +0000 (11:49 -0600)]
drm/amd/display: Add fallback configuration when set DRR

Set OTG/OPTC parameter to 0 if failed to set DRR.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Update DCN10 resource
Rodrigo Siqueira [Tue, 26 Mar 2024 17:48:40 +0000 (11:48 -0600)]
drm/amd/display: Update DCN10 resource

Update DCN10 to use legacy fast update and ensure that the MPCC count is
the same as the pipe_count.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Disable P010 Support of DCN 1.0
Rodrigo Siqueira [Tue, 26 Mar 2024 17:23:40 +0000 (11:23 -0600)]
drm/amd/display: Disable P010 Support of DCN 1.0

[WHY]
DCN 1.0 is not ready for the P010 support.

[HOW]
1. Set the P010 plan_cap of DCN 1.0 to be false.
2. Let the DM do the plan cap initialization of DCN 1.0.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Figo Wang <shen-hong.wang@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Update resource capabilities and debug struct for DCN201
Rodrigo Siqueira [Tue, 26 Mar 2024 17:11:54 +0000 (11:11 -0600)]
drm/amd/display: Update resource capabilities and debug struct for DCN201

Some of the resource capabilities for DCN201 and the debug default
option are outdated. This commit just set some of the missing
configurations for DCN201.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Drop legacy code
Rodrigo Siqueira [Tue, 26 Mar 2024 16:42:05 +0000 (10:42 -0600)]
drm/amd/display: Drop legacy code

This commit removes code that are not used by display anymore.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Adjust some includes used by display
Rodrigo Siqueira [Tue, 26 Mar 2024 15:03:50 +0000 (09:03 -0600)]
drm/amd/display: Adjust some includes used by display

Some of the includes used in the DC can be removed and others need to be
update. This commit adjusts some of those headers in the display code.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/display: Add comments to improve the code readability
Rodrigo Siqueira [Tue, 26 Mar 2024 14:38:55 +0000 (08:38 -0600)]
drm/amd/display: Add comments to improve the code readability

This commit just introduce some basic comments that helps to understand
the overall behavior of some structs.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu: remove invalid resource->start check v2
Christian König [Fri, 15 Mar 2024 12:07:53 +0000 (13:07 +0100)]
drm/amdgpu: remove invalid resource->start check v2

The majority of those where removed in the commit aed01a68047b
("drm/amdgpu: Remove TTM resource->start visible VRAM condition v2")

But this one was missed because it's working on the resource and not the
BO. Since we also no longer use a fake start address for visible BOs
this will now trigger invalid mapping errors.

v2: also remove the unused variable

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: aed01a68047b ("drm/amdgpu: Remove TTM resource->start visible VRAM condition v2")
CC: stable@vger.kernel.org
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amdgpu/sdma6: set sdma hang watchdog
Jack Xiao [Tue, 9 Apr 2024 09:31:01 +0000 (17:31 +0800)]
drm/amdgpu/sdma6: set sdma hang watchdog

Set SDMAx_WATCHDOG_CNTL.QUEUE_HANG_COUNT registers
to improve SDMA reliability.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/amd/amdgpu: Update PF2VF Header
Luqmaan Irshad [Tue, 2 Apr 2024 21:33:46 +0000 (17:33 -0400)]
drm/amd/amdgpu: Update PF2VF Header

Adding a new field for GPU Capacity to align the header with the host.

Signed-off-by: Luqmaan Irshad <Luqmaan.Irshad@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 months agodrm/i915: Allow bigjoiner for MST
Vidya Srinivas [Tue, 9 Apr 2024 16:35:02 +0000 (19:35 +0300)]
drm/i915: Allow bigjoiner for MST

We need bigjoiner support with MST functionality
for MST monitor resolutions > 5K to work.
Adding support for the same.

v2: Addressed review comments from Jani.
Revert rejection of MST bigjoiner modes and add
functionality

v3: Fixed pipe_mismatch WARN for mst_master_transcoder
Credits-to: Manasi Navare <navaremanasi@chromium.org>
v4: Utilize intel_crtc_joined_pipe_mask() also for handling
    bigjoiner slave pipes for MST case(Stan)
[v5: vsyrjala: chunked the modeset squence stuff out,
               removed bogus mst master transcoder hack,
       keep mgr_lock near the full_pbn check]
[v6: vsyrjala: Calculate DSC slices correctly for bigjoiner (Imre)]

Reviewed-by: Manasi Navare <navaremanasi@chromium.org>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
Co-developed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409163502.29633-7-ville.syrjala@linux.intel.com
14 months agodrm/i915/mst: Add bigjoiner handling to MST modeset sequence
Ville Syrjälä [Tue, 9 Apr 2024 16:35:01 +0000 (19:35 +0300)]
drm/i915/mst: Add bigjoiner handling to MST modeset sequence

Loop over all joined pipes at relevant points in the MST
modeset sequence.

Carved out from Vidya's earlier big patch, with naming/etc.
changed to match the earlier hsw_crtc_enable() stuff.

Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Co-developed-by: Vidya Srinivas <vidya.srinivas@intel.com>
Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409163502.29633-6-ville.syrjala@linux.intel.com
14 months agodrm/i915: Handle joined pipes inside hsw_crtc_enable()
Stanislav Lisovskiy [Tue, 9 Apr 2024 16:35:00 +0000 (19:35 +0300)]
drm/i915: Handle joined pipes inside hsw_crtc_enable()

Handle only bigjoiner masters in skl_commit_modeset_enables/disables,
slave crtcs should be handled by master hooks. Same for encoders.
That way we can also remove a bunch of checks like intel_crtc_is_bigjoiner_slave.

v2: - Moved skl_pfit_enable, intel_dsc_enable, intel_crtc_vblank_on to intel_enable_ddi,
      so that it is now finally symmetrical with the disable case, because currently
      for some weird reason we are calling those from skl_commit_modeset_enables, while
      for the disable case those are called from the ddi disable hooks.
v3: - Create intel_ddi_enable_hdmi_or_sst symmetrical to
      intel_ddi_post_disable_hdmi_or_sst and move it also under non-mst check.
v4: - Fix intel_enable_ddi sequence
    - Call intel_crtc_update_active_timings for slave pipes as well
[v5: vsyrjala: Use the name 'pipe_crtc' for the per-pipe crtc pointer
               Use consistent style and naming
       Protect macro arguments properly
               Drop superfluous changes to the modeset sequence,
       this now follows the old non-joiner sequence 100%
       apart from just looping in places]

Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Tested-by: Vidya Srinivas <vidya.srinivas@intel.com>
Reviewed-by: Manasi Navare <navaremanasi@chromium.org> #v4?
Co-developed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409163502.29633-5-ville.syrjala@linux.intel.com
14 months agodrm/i915: Handle joined pipes inside hsw_crtc_disable()
Ville Syrjälä [Tue, 9 Apr 2024 16:34:59 +0000 (19:34 +0300)]
drm/i915: Handle joined pipes inside hsw_crtc_disable()

Reorganize the crtc disable path to only deal with the
master pipes/transcoders in intel_old_crtc_state_disables()
and offload the handling of joined pipes to hsw_crtc_disable().
This makes the whole thing much more sensible since we can
actually control the order in which we do the per-pipe vs.
per-transcoder modeset steps.

v2: Use the name 'pipe_crtc' for the per-pipe crtc pointer

Tested-by: Vidya Srinivas <vidya.srinivas@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409163502.29633-4-ville.syrjala@linux.intel.com
14 months agodrm/i915: Utilize intel_crtc_joined_pipe_mask() more
Ville Syrjälä [Tue, 9 Apr 2024 16:34:58 +0000 (19:34 +0300)]
drm/i915: Utilize intel_crtc_joined_pipe_mask() more

Unify the master vs. slave handling in
intel_ddi_post_disable_hdmi_or_sst() by looping over all the
pipes in one go.

This also lets us move the intel_crtc_vblank_off() calls to
happen in a consistent place vs. the transcoder disable.
Previously we did the master vs. slaves on different sides
of that.

v2: Use the name 'pipe_crtc' for the per-pipe crtc pointer

Tested-by: Vidya Srinivas <vidya.srinivas@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409163502.29633-3-ville.syrjala@linux.intel.com
14 months agodrm/i915: Extract intel_ddi_post_disable_hdmi_or_sst()
Ville Syrjälä [Tue, 9 Apr 2024 16:34:57 +0000 (19:34 +0300)]
drm/i915: Extract intel_ddi_post_disable_hdmi_or_sst()

Extract the "not-MST" stuff from intel_ddi_post_disable() so that
the whole thing isn't so cluttered.

The bigjoiner slave handling was outside of the !MST check,
but it really should have been inside it as its the counterpart
to the master handling inside the check. So we pull that
in as well. There is no functional change here as we don't
currently support bigjoiner+MST anyway.

v2: Rebase
v3: Actually extract the slave code as claimed in
    the commit message (presumably a rebase fail in v2)

Tested-by: Vidya Srinivas <vidya.srinivas@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409163502.29633-2-ville.syrjala@linux.intel.com
14 months agodrm/i915/psr: Use crtc_state->port_clock instead of intel_dp->link_rate
Jouni Högander [Tue, 9 Apr 2024 08:57:59 +0000 (11:57 +0300)]
drm/i915/psr: Use crtc_state->port_clock instead of intel_dp->link_rate

Intel_dp->link_rate is not yet set at this point. Instead use
crtc_state->port_clock.

Fixes: 0dd21f836983 ("drm/i915/psr: Silence period and lfps half cycle")
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409085759.178235-1-jouni.hogander@intel.com
14 months agoMerge tag 'drm-misc-next-2024-04-10' of https://gitlab.freedesktop.org/drm/misc/kerne...
Dave Airlie [Thu, 11 Apr 2024 03:36:00 +0000 (13:36 +1000)]
Merge tag 'drm-misc-next-2024-04-10' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next

drm-misc-next for v6.10:

Cross-subsystem Changes:
- Add Tomi as Xilinx maintainer.
- Add sound bindings to DT.

Core Changes:
- Make DP helper depend on KMS helper.

Driver Changes:
- Assorted small fixes to bridge/dw-hdmi, bridge/cdns-mhdp8456, xlnx,
  omap, tilcdc, bridge/imx8mp-hdmi-pvi.
- Add debugfs entries to qaic.
- Add conservative fallback to panel eDP.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/dc690de5-17da-4af6-93a9-8078c99245fd@linux.intel.com
14 months agodrm/i915/mtl: Add DP FEC BS jitter WA
Imre Deak [Mon, 29 Jan 2024 17:55:33 +0000 (19:55 +0200)]
drm/i915/mtl: Add DP FEC BS jitter WA

Add a workaround to fix BS (blank start) to BS jitter fixes on non-UHBR
MST/FEC and UHBR links. Bspec doesn't provide an actual WA ID for this.

Bspec: 65448, 50054

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240129175533.904590-7-imre.deak@intel.com
14 months agodrm/i915/mtl+: Disable DP/DSC SF insertion at EOL WA
Imre Deak [Mon, 29 Jan 2024 17:55:32 +0000 (19:55 +0200)]
drm/i915/mtl+: Disable DP/DSC SF insertion at EOL WA

Disable the workaround inserting an SF symbol between the last DSC EOC
symbol and the subsequent BS symbol. The WA is enabled by default -
based on the register's reset value - and Bspec requires disabling it
explicitly. Bspec doesn't provide an actual WA ID for this.

Bspec: 50054, 65448, 68849

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240129175533.904590-6-imre.deak@intel.com
14 months agodrm/i915/adlp+: Add DSC early pixel count scaling WA (Wa_1409098942)
Imre Deak [Mon, 29 Jan 2024 17:55:31 +0000 (19:55 +0200)]
drm/i915/adlp+: Add DSC early pixel count scaling WA (Wa_1409098942)

Add a workaround to fix timing issues on links with DSC enabled -
presumedly related to the audio functionality.

Bspec requires enabling this workaround if audio is enabled on ADLP,
however Windows enables it whenever DSC is enabled ADLP onwards; follow
Windows.

Bspec: 50490, 55424

v2: Fix WA code comment formatting. (Ankit)

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240129175533.904590-5-imre.deak@intel.com
14 months agodrm/i915/adlp: Add DP MST DPT/DPTP alignment WA (Wa_14014143976)
Imre Deak [Mon, 29 Jan 2024 17:55:30 +0000 (19:55 +0200)]
drm/i915/adlp: Add DP MST DPT/DPTP alignment WA (Wa_14014143976)

Add a workaround to fix BS-BS jitter issues on MST links, aligning
DPT/DPTP MTPs.

Bspec: 50050, 55424

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240129175533.904590-4-imre.deak@intel.com
14 months agodrm/i915/adlp: Add MST short HBlank WA (Wa_14014143976)
Imre Deak [Mon, 29 Jan 2024 17:55:29 +0000 (19:55 +0200)]
drm/i915/adlp: Add MST short HBlank WA (Wa_14014143976)

Add a workaround to fix BS jitter issues on MST links if the HBLANK
period is less than 1 MTP. The WA applies only to UHBR rates while on
non-UHBR the specification requires disabling it explicitly - presumedly
because the register's reset value has the WA enabled.

Bspec: 50050, 55424

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240129175533.904590-3-imre.deak@intel.com
14 months agodrm/i915/adlp: Add MST FEC BS jitter WA (Wa_14013163432)
Imre Deak [Mon, 29 Jan 2024 17:55:28 +0000 (19:55 +0200)]
drm/i915/adlp: Add MST FEC BS jitter WA (Wa_14013163432)

Add a workaround to fix BS (blank start) to BS jitter issues on MST
links when FEC is enabled. Neither Bspec requires this nor Windows
clears the WA when disabling the output - presumedly because
CHICKEN_MISC_3 gets reset after disabling the pipe/transcoder - so
follow suit.

Bspec: 50050, 55424

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240129175533.904590-2-imre.deak@intel.com
14 months agodrm/bridge: imx8mp-hdmi-pvi: Convert to platform remove callback returning void
Uwe Kleine-König [Mon, 4 Mar 2024 09:05:56 +0000 (10:05 +0100)]
drm/bridge: imx8mp-hdmi-pvi: Convert to platform remove callback returning void

The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.

To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Robert Foss <rfoss@kernel.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240304090555.716327-2-u.kleine-koenig@pengutronix.de
14 months agodrm/i915/pps: move pps debugfs file to intel_pps.c
Jani Nikula [Mon, 8 Apr 2024 09:43:57 +0000 (12:43 +0300)]
drm/i915/pps: move pps debugfs file to intel_pps.c

Continue with placing debugfs next to the implementation.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240408094357.3085319-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
14 months agodrm: tilcdc: don't use devm_pinctrl_get_select_default() in probe
Wolfram Sang [Fri, 22 Sep 2023 07:37:13 +0000 (09:37 +0200)]
drm: tilcdc: don't use devm_pinctrl_get_select_default() in probe

Since commit ab78029ecc34 ("drivers/pinctrl: grab default handles from
device core"), we can rely on device core for setting the default pins.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230922073714.6164-1-wsa+renesas@sang-engineering.com
14 months agodrm/omap: dmm_tiler: drop driver owner assignment
Krzysztof Kozlowski [Sat, 30 Mar 2024 20:28:04 +0000 (21:28 +0100)]
drm/omap: dmm_tiler: drop driver owner assignment

Core in platform_driver_register() already sets the .owner, so driver
does not need to.  Whatever is set here will be anyway overwritten by
main driver calling platform_driver_register().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240330202804.83936-1-krzysztof.kozlowski@linaro.org