Commit Graph

15900 Commits

Author SHA1 Message Date
Alexandre Demers
760632fa2e drm/amdgpu: fix SI's GB_ADDR_CONFIG_GOLDEN values and wire up sid.h in GFX6
By wiring up sid.h in GFX6, we end up with a few duplicated defines such as
the golden registers. Let's clean this up.

[TAHITI,VERDE, HAINAN]_GB_ADDR_CONFIG_GOLDEN were defined both in sid.h
and under si_enums.h, with different values. Keep the values used under radeon
and move them under gfx_v6_0.c where they are used (as it is done under cik)

Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-11 12:36:48 -04:00
Alexandre Demers
20fb56dfd8 drm/amdgpu: prepare DCE6 uniformisation with DCE8 and DCE10
Let's begin the cleanup in sid.h to prevent warnings and errors when wiring
sid.h into dce_v6_0.c.

This is a bigger cleanup.
Many defines found under sid.h have already been properly moved
into the different "_d.h" and "_sh_mask.h", so they should have been
already removed from sid.h and properly linked in where needed.

Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-11 12:36:42 -04:00
Dan Carpenter
0ee560d71f drm/amdgpu/gfx: delete stray tabs
These lines are indented one tab too far.  Delete the extra tabs.

Reviewed-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-11 12:36:29 -04:00
André Almeida
099f273eff drm/amdgpu: Trigger a wedged event for ring reset
Instead of only triggering a wedged event for complete GPU resets,
trigger for ring resets. Regardless of the reset, it's useful for
userspace to know that it happened because the kernel will reject
further submissions from that app.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-10 14:56:25 -04:00
Alex Deucher
ded6ad4c6e drm/amdgpu/vce2: fix ip block reference
Need to use the correct IP block type.  VCE vs VCN.
Fixes mclk issues on Hawaii.

Suggested by selendym.

Fixes: 82ae6619a4 ("drm/amdgpu: update the handle ptr in wait_for_idle")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3997
Reviewed-by: Boyuan Zhang <Boyuan.Zhang@amd.com>
Cc: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 02438acd25)
Cc: stable@vger.kernel.org
2025-03-10 14:18:04 -04:00
Mario Limonciello
4afacc9948 drm/amd: Keep display off while going into S4
When userspace invokes S4 the flow is:

1) amdgpu_pmops_prepare()
2) amdgpu_pmops_freeze()
3) Create hibernation image
4) amdgpu_pmops_thaw()
5) Write out image to disk
6) Turn off system

Then on resume amdgpu_pmops_restore() is called.

This flow has a problem that because amdgpu_pmops_thaw() is called
it will call amdgpu_device_resume() which will resume all of the GPU.

This includes turning the display hardware back on and discovering
connectors again.

This is an unexpected experience for the display to turn back on.
Adjust the flow so that during the S4 sequence display hardware is
not turned back on.

Reported-by: Xaver Hugl <xaver.hugl@gmail.com>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2038
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>
Tested-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Link: https://lore.kernel.org/r/20250306185124.44780-1-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 68bfdc8dc0)
2025-03-10 14:09:09 -04:00
Alex Deucher
02438acd25 drm/amdgpu/vce2: fix ip block reference
Need to use the correct IP block type.  VCE vs VCN.
Fixes mclk issues on Hawaii.

Suggested by selendym.

Fixes: 82ae6619a4 ("drm/amdgpu: update the handle ptr in wait_for_idle")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3997
Reviewed-by: Boyuan Zhang <Boyuan.Zhang@amd.com>
Cc: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-10 13:36:21 -04:00
Alex Deucher
2c01befe4a drm/amdgpu/vcn: fix idle work handler for VCN 2.5
VCN 2.5 uses the PG callback to enable VCN DPM which is
a global state.  As such, we need to make sure all instances
are in the same state.

v2: switch to a ref count (Lijo)
v3: switch to its own idle work handler
v4: fix logic in DPG handling

Fixes: 4ce4fe2720 ("drm/amdgpu/vcn: use per instance callbacks for idle work handler")
Reviewed-by: Boyuan Zhang <Boyuan.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-10 13:22:05 -04:00
Marek Olšák
3855f1d925 drm/amd/display: allow 256B DCC max compressed block sizes on gfx12
The hw supports it.

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-10 13:22:01 -04:00
Greg Kroah-Hartman
993a47bd7b Merge 6.14-rc6 into driver-core-next
We need the driver core fix in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-03-10 17:37:25 +01:00
Dave Airlie
236f475d29 Merge tag 'amd-drm-next-6.15-2025-03-07' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amdgpu:
- Fix spelling typos
- RAS updates
- VCN 5.0.1 updates
- SubVP fixes
- DCN 4.0.1 fixes
- MSO DPCD fixes
- DIO encoder refactor
- PCON fixes
- Misc cleanups
- DMCUB fixes
- USB4 DP fixes
- DM cleanups
- Backlight cleanups and fixes
- Support platform backlight curves
- Misc code cleanups
- SMU 14 fixes
- JPEG 4.0.3 reset updates
- SR-IOV fixes
- SVM fixes
- GC 12 DCC fixes
- DC DCE 6.x fix
- Hiberation fix

amdkfd:
- Fix possible NULL pointer in queue validation
- Remove unnecessary CP domain validation
- SDMA queue reset support
- Add per process flags

radeon:
- Fix spelling typos
- RS400 hyperZ fix

UAPI:
- Add KFD per process flags for setting precision
  Proposed user space: 2a64fa5e06

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

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250307211051.1880472-1-alexander.deucher@amd.com
2025-03-10 09:04:52 +10:00
Mario Limonciello
68bfdc8dc0 drm/amd: Keep display off while going into S4
When userspace invokes S4 the flow is:

1) amdgpu_pmops_prepare()
2) amdgpu_pmops_freeze()
3) Create hibernation image
4) amdgpu_pmops_thaw()
5) Write out image to disk
6) Turn off system

Then on resume amdgpu_pmops_restore() is called.

This flow has a problem that because amdgpu_pmops_thaw() is called
it will call amdgpu_device_resume() which will resume all of the GPU.

This includes turning the display hardware back on and discovering
connectors again.

This is an unexpected experience for the display to turn back on.
Adjust the flow so that during the S4 sequence display hardware is
not turned back on.

Reported-by: Xaver Hugl <xaver.hugl@gmail.com>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2038
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>
Tested-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Link: https://lore.kernel.org/r/20250306185124.44780-1-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 15:33:49 -05:00
Alexandre Demers
092da9fb25 drm/amdgpu: add defines for pin_offsets in DCE8
Define pin_offsets values in the same way it is done in DCE8

Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 12:56:08 -05:00
Srinivasan Shanmugam
9c551ca3db drm/amdgpu: Fix annotation for dce_v6_0_line_buffer_adjust function
Updated description for the 'other_mode' parameter. This parameter is
used to determine the display mode of another display controller that
may be sharing the line buffer.

Cc: Ken Wang <Qingqing.Wang@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 12:56:04 -05:00
Xiang Liu
148084bbb1 drm/amdgpu: Use unique CPER record id across devices
Encode socket id to CPER record id to be unique across devices.

v2: add pointer check for adev->smuio.funcs->get_socket_id
v2: set 0 if adev->smuio.funcs->get_socket_id is NULL

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 12:54:08 -05:00
Shiwu Zhang
216be476f1 drm/amdgpu: fix the gb_addr_config_fields init value mismatch
For gfx_v9_4_3 specifically, before regGB_ADDR_CONFIG is overwritten
in gfx hw_init it is read out to popluate the gb_addr_config_fields
in the sw_init stage, which causes mismatch.

Fix it by using the golden value in sw_init as well.

v2: This is a driver-set golden reg and keep as it is (Lijo)

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 12:53:58 -05:00
Shiwu Zhang
3bc7bc73af drm/amdgpu: retire ip init code specific for A0 rev
For aqua_vanjaram, A0 HW is retired so remove the code
specific for it in gfx ip init.

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 12:53:43 -05:00
Tao Zhou
334dc5fcc3 drm/amdgpu: increase RAS bad page threshold
For default policy, driver will issue an RMA event when the number of
bad pages is greater than 8 physical rows, rather than reaches 8
physical rows, don't rely on threshold configurable parameters in
default mode.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 12:53:39 -05:00
Emily Deng
fe2fa3be3d drm/amdgpu: Fix missing drain retry fault the last entry
While the entry get in svm_range_unmap_from_cpu is the last entry, and
the entry is page fault, it also need to be dropped. So for equal case,
it also need to be dropped.

v2:
Only modify the svm_range_restore_pages.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Xiaogang Chen<xiaogang.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 12:53:30 -05:00
Victor Lu
94b0908b85 drm/amdgpu: Do not set power brake sequence for Aldebaran SRIOV
Aldebaran SRIOV VF cannot access the power brake feature regs.
The accesses can be skipped to avoid a dmesg warning.

v2: Remove redundant asic type check

Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 12:53:24 -05:00
Charles Han
571d36837c drm/amdgpu: fix inconsistent indenting warning
Fix below inconsistent indenting smatch warning.
smatch warnings:
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c:582 amdgpu_sdma_reset_engine() warn: inconsistent indenting

Signed-off-by: Charles Han <hanchunchao@inspur.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 12:53:06 -05:00
Victor Lu
3646cc65e2 drm/amdgpu: Do not write to GRBM_CNTL if Aldebaran SRIOV
Aldebaran SRIOV VF does not have write permissions to GRBM_CTNL.
This access can be skipped to avoid a dmesg warning.

v2: Use GC IP version check instead of asic check

Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-07 12:52:29 -05:00
Sathishkumar S
a29936bcd2 drm/amdgpu: Fix core reset sequence for JPEG5_0_1
For cores 1 through 9 repair the core reset sequence by
adjusting offsets to access the expected registers.

Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:47:36 -05:00
Jonathan Kim
bac38ca8c4 drm/amdkfd: implement per queue sdma reset for gfx 9.4+
To reset hung SDMA queues on GFX 9.4+ for the GFX9 family, a soft reset
must be issued through SMU.  Since soft resets will reset an entire SDMA
engine, use a common KGD call to do the reset as the KGD will handle
avoiding a reset of in flight GFX and paging queues on that engine.

In addition, create a common call for all reset types to simplify
the handling of module parameter settings that block gpu resets.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:47:26 -05:00
Victor Lu
057fef20b8 drm/amdgpu: Do not program AGP BAR regs under SRIOV in gfxhub_v1_0.c
SRIOV VF does not have write access to AGP BAR regs.
Skip the writes to avoid a dmesg warning.

Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:47:21 -05:00
Sathishkumar S
20c34e5c4a drm/amdgpu: Fix core reset sequence for JPEG4_0_3
For cores 1 through 7 repair the core reset sequence by
adjusting offsets to access the expected registers.

Signed-off-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:47:07 -05:00
Tony Yi
a91d91b600 drm/amdgpu: Add support for CPERs on virtualization
Add support for CPERs on VFs.

VFs do not receive PMFW messages directly; as such, they need to
query them from the host. To avoid hitting host event guard,
CPER queries need to be rate limited. CPER queries share the same
RAS telemetry buffer as error count query, so a mutex protecting
the shared buffer was added as well.

For readability, the amdgpu_detect_virtualization was refactored
into multiple individual functions.

Signed-off-by: Tony Yi <Tony.Yi@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>
2025-03-05 10:47:03 -05:00
James Zhu
ca17c8e149 drm/amdkfd: remove unnecessary cpu domain validation
before move to GTT domain.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:46:55 -05:00
Tony Yi
d4c60219ac drm/amdgpu: Update headers for CPER support on SRIOV
Update amdgv_sriovmsg.h and mxgpu_nv.h to add new definitions for
CPER support on VFs. PMFW ACA messages are not available on VFs,
and VFs must query CPERs from host.

Signed-off-by: Tony Yi <Tony.Yi@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>
2025-03-05 10:46:40 -05:00
Lijo Lazar
6ef5ccaad7 drm/amdgpu: Reinit FW shared flags on VCN v5.0.1
After a full device reset, shared memory region will clear out and it's
not possible to reliably save the region in case of RAS errors.
Reinitialize the flags if required.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:46:33 -05:00
Lijo Lazar
6e09402098 drm/amdgpu: Use the right struct for VCN v5.0.1
VCN IP versions >= 5.0 uses VCN5 fw shared struct.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:46:26 -05:00
Alexandre Demers
ab23db6d08 drm/amdgpu: add dce_v6_0_soft_reset() to DCE6
DCE6 was missing soft reset, but it was easily identifiable under radeon.
This should be it, pretty much as it is done under DCE8 and DCE10.

Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:45:30 -05:00
Alexandre Demers
5f6021d52b drm/amdgpu: fix style in DCE6
Whitespace cleanups.

Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:45:27 -05:00
Alexandre Demers
029ab8cabd drm/amdgpu: add some comments in DCE6
Add some comments.

Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:45:23 -05:00
Asad Kamal
8df5f03be5 drm/amdgpu: Set PG state to gating for vcn_v_5_0_1
For vcn_v_5_0_1, set power state to gating during hw fini. Also there may
be scenario where VCN engine hangs during a job execution, then it's not
safe to assume that set_pg_state works fine during hw_fini to put the state
to gated. After a reset, we can assume that it's in the default state,
therefore reset the driver maintained state. Put the default state as gated
during reset as per this assumption.

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:44:56 -05:00
Mario Limonciello
f729e63743 drm/amd: Pass luminance data to amdgpu_dm_backlight_caps
The ATIF method on some systems will provide a backlight curve. Pass
this curve into amdgpu_dm add it to the structures.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Link: https://lore.kernel.org/r/20250228185145.186319-3-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:42:42 -05:00
Mario Limonciello
1c79b5fcdf drm/amd: Copy entire structure in amdgpu_acpi_get_backlight_caps()
As new members are introduced to the structure copying the entire
structure will help avoid missing them.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Link: https://lore.kernel.org/r/20250228185145.186319-2-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:42:37 -05:00
Lijo Lazar
a734a717dc drm/amdgpu: Avoid HDP flush on JPEG v5.0.1
Similar to JPEG v4.0.3, HDP flush shouldn't be performed by JPEG engine.
Keep it empty.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:38:01 -05:00
Lijo Lazar
6fcfaac604 drm/amdgpu: Initialize RRMT status on JPEG v5.0.1
Initialize RRMT enablement status from register.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:37:56 -05:00
Jesse.zhang@amd.com
77bd621d14 drm/amdgpu: Update SDMA scheduler mask handling to include page queue
This patch updates the SDMA scheduler mask handling to include the page queue
if it exists. The scheduler mask is calculated based on the number of SDMA
instances and the presence of the page queue. The mask is updated to reflect
the state of both the SDMA gfx ring and the page queue.

Changes:
- Add handling for the SDMA page queue in `amdgpu_debugfs_sdma_sched_mask_set`.
- Update scheduler mask calculations to include the page queue.
- Modify `amdgpu_debugfs_sdma_sched_mask_get` to return the correct mask value.

This change is necessary to verify multiple queues (SDMA gfx queue + page queue)
and ensure proper scheduling and state management for SDMA instances.

Signed-off-by: Jesse Zhang <jesse.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:37:42 -05:00
Lijo Lazar
0b9647d40e drm/amdgpu: Add offset normalization in VCN v5.0.1
VCN v5.0.1 also will need register offset normalization. Reuse the logic
from VCN v4.0.3. Also, avoid HDP flush similar to VCN v4.0.3

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:37:35 -05:00
Lijo Lazar
b5a3fc54e8 drm/amdgpu: Initialize RRMT status on VCN v5.0.1
Initialize RRMT status from register.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:37:31 -05:00
Xiang Liu
677ae51f49 drm/amdgpu: Free CPER entry after committing to ring
Free CPER entry when it's committed to CPER ring to avoid memory leak.

Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:37:27 -05:00
Alexandre Demers
899634a57a drm/amdgpu: fix spelling typos in SI
Fix typos

Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:37:23 -05:00
Alexandre Demers
ce43abd7ec drm/amdgpu: fix spelling typos
Found some typos while exploring amdgpu code.

Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-03-05 10:37:13 -05:00
Dave Airlie
e21cba7047 Merge tag 'drm-misc-next-2025-02-27' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.15:

Cross-subsystem Changes:

bus:
- mhi: Avoid access to uninitialized field

Core Changes:

- Fix docmentation

dp:
- Add helpers for LTTPR transparent mode

sched:
- Improve job peek/pop operations
- Optimize layout of struct drm_sched_job

Driver Changes:

arc:
- Convert to devm_platform_ioremap_resource()

aspeed:
- Convert to devm_platform_ioremap_resource()

bridge:
- ti-sn65dsi86: Support CONFIG_PWM tristate

i915:
- dp: Use helpers for LTTPR transparent mode

mediatek:
- Convert to devm_platform_ioremap_resource()

msm:
- dp: Use helpers for LTTPR transparent mode

nouveau:
- dp: Use helpers for LTTPR transparent mode

panel:
- raydium-rm67200: Add driver for Raydium RM67200
- simple: Add support for BOE AV123Z7M-N17, BOE AV123Z7M-N17
- sony-td4353-jdi: Use MIPI-DSI multi-func interface
- summit: Add driver for Apple Summit display panel
- visionox-rm692e5: Add driver for Visionox RM692E5

repaper:
- Fix integer overflows

stm:
- Convert to devm_platform_ioremap_resource()

vc4:
- Convert to devm_platform_ioremap_resource()

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

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250227094041.GA114623@linux.fritz.box
2025-02-28 12:36:01 +10:00
Srinivasan Shanmugam
7d83c129a8 drm/amdgpu: Fix parameter annotation in vcn_v5_0_0_is_idle
Update parameter description in the vcn_v5_0_0_is_idle function

Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c:1231: warning: Function parameter or struct member 'ip_block' not described in 'vcn_v5_0_0_is_idle'
drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c:1231: warning: Excess function parameter 'handle' description in 'vcn_v5_0_0_is_idle'

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-27 16:50:05 -05:00
Srinivasan Shanmugam
0f3fda3117 drm/amdgpu: Fix parameter annotations for VCN clock gating functions
The previous references to a non-existent `adev` parameter have been
removed & corrected to reflect the use of the `vinst` pointer, which
points to the VCN instance structure, in the below files:

- vcn_v1_0.c
- vcn_v2_0.c
- vcn_v3_0.c

Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:624: warning: Function parameter or struct member 'vinst' not described in 'vcn_v1_0_enable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c:624: warning: Excess function parameter 'adev' description in 'vcn_v1_0_enable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:376: warning: Function parameter or struct member 'vinst' not described in 'vcn_v2_0_mc_resume'
drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c:376: warning: Excess function parameter 'adev' description in 'vcn_v2_0_mc_resume'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:776: warning: Function parameter or struct member 'vinst' not described in 'vcn_v3_0_disable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:776: warning: Excess function parameter 'adev' description in 'vcn_v3_0_disable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:776: warning: Excess function parameter 'inst' description in 'vcn_v3_0_disable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:965: warning: Function parameter or struct member 'vinst' not described in 'vcn_v3_0_enable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:965: warning: Excess function parameter 'adev' description in 'vcn_v3_0_enable_clock_gating'
drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c:965: warning: Excess function parameter 'inst' description in 'vcn_v3_0_enable_clock_gating'

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-27 16:50:05 -05:00
Asad Kamal
f9234217d0 drm/amd/amdgpu: Add support for xgmi_v6_4_1
Add support for xgmi_v6_4_1 and use it appropriate places

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-27 16:50:04 -05:00
Lijo Lazar
485993e2f1 drm/amdgpu: Add xgmi speed/width related info
Add APIs to initialize XGMI speed, width details and get to max
bandwidth supported. It is assumed that a device only supports same
generation of XGMI links with uniform width.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-27 16:50:04 -05:00