Commit Graph

2269 Commits

Author SHA1 Message Date
Asad Kamal
34b19dab0c drm/amd/pm: Add default dpm table support for smu 15.0.8
Add default dpm table support for smu 15.0.8

v2: Remove lclk, move pptable check up, add missing clk (Lijo)

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>
2026-03-23 14:17:53 -04:00
Asad Kamal
f7bee962d9 drm/amd/pm: Update dpm table structs for smu_v15_0
Update dpm table structs to use common definitions for smu_15_0

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>
2026-03-23 14:17:50 -04:00
Yang Wang
611e5af419 drm/amd/pm: Setup driver pptable for smu 15.0.8
Setup driver pptable and initialize data from static metrics table for
smu_v15_0_8

v2: Remove unrelated changes and update description (Lijo)

v3: Use ARRAY_SIZE (Lijo)

v4: Move structure to header file

v5: squash in static metrics support (Asad)

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
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>
2026-03-23 14:17:46 -04:00
Asad Kamal
fde815f76f drm/amd/pm: Add mode2 support for smu_v15_0_8
Add initial mode2 support for smu_v15_0_8

v2: Move out non smu code, remove pci save/restore logic (Lijo)
v3: squash in updated msg (Alex)

Signed-off-by: Asad Kamal <asad.kamal@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>
2026-03-23 14:17:42 -04:00
Hawking Zhang
2beedc3a92 drm/amd/pm: Add initial support for smu v15_0_8
smu v15_0_8 is the new generation of smu ip block

v2: Squash in rebase changes (Alex)
v3: Squash in fw version check changes (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-23 14:17:37 -04:00
Asad Kamal
5da89a8afc drm/amd/pm: Add custom fclk setting support
Add custom fclk setting support for smu_v13_x_x

v2: Move uclk fix to separate patch, return EOPNOTSUPP in case of dpm
disabled (Lijo)

v3: remove dpm check for filling fclk pstate table (Lijo)

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>
2026-03-23 14:17:26 -04:00
Asad Kamal
069a3b4253 drm/amd/pm: Add OD_FCLK interface
Add OD_FCLK interface to set customa fclk max

v2: Merge patch1 & 3, check EOPNOTSUPP for all clks (Lijo)

v3: Remove redundant check (Lijo)

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>
2026-03-23 14:17:22 -04:00
Asad Kamal
d82e0a72d9 drm/amd/pm: Return -EOPNOTSUPP for unsupported OD_MCLK on smu_v13_0_6
When SET_UCLK_MAX capability is absent, return -EOPNOTSUPP from
smu_v13_0_6_emit_clk_levels() for OD_MCLK instead of 0. This makes
unsupported OD_MCLK reporting consistent with other clock types
and allows callers to skip the entry cleanly.

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>
2026-03-23 14:17:15 -04:00
Asad Kamal
17f11bbbc7 drm/amd/pm: Skip redundant UCLK restore in smu_v13_0_6
Only reapply UCLK soft limits during PP_OD_RESTORE_DEFAULT when the
current max differs from the DPM table max. This avoids redundant
SMC updates and prevents -EINVAL on restore when no change is needed.

Fixes: b7a9003445 ("drm/amd/pm: Allow setting max UCLK on SMU v13.0.6")
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>
2026-03-23 14:16:37 -04:00
Alex Deucher
e471627d56 drm/amdgpu/pm: drop SMU driver if version not matched messages
It just leads to user confusion.

Cc: Yang Wang <kevinyang.wang@amd.com>
Cc: Lijo Lazar <lijo.lazar@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>
2026-03-23 14:08:23 -04:00
Hawking Zhang
a3175e5723 drm/amd/pm: Add smu v15_0_8 pmfw header
Add smu v15_0_8 pmfw header

v2: squash in updates (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-23 14:02:55 -04:00
Hawking Zhang
ad830273db drm/amd/pm: Add smu v15_0_8 message header
Add smu v15_0_8 message header

v2: squash in updates (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-23 14:02:49 -04:00
Hawking Zhang
5396edca84 drm/amd/pm: Add smu v15_0_8 driver interface header
Add smu v15_0_8 driver interface header

v2: squash in updates (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-23 14:02:44 -04:00
Alex Deucher
0de31d92a1 drm/amdgpu: apply state adjust rules to some additional HAINAN vairants
They need a similar workaround.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/1839
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-17 17:44:03 -04:00
Asad Kamal
49b4b0c6af drm/amd/pm: Add mutex lock for metrics table
Add metrics table mutex lock in smu table context struct

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>
2026-03-17 17:42:57 -04:00
Asad Kamal
0761902578 drm/amd/pm: Update pm attributes
Update pm attributes show/hide for gc_v12_1_0

v2: Use multi-aid check (Lijo)

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>
2026-03-17 17:42:54 -04:00
Asad Kamal
3d0b7f5da0 drm/amd/pm: Use common smu fw check function for smu15
Use common smu fw check function for smu15 and remove dedicated ones

v2: Remove dedicated functions and directly use common one

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>
2026-03-17 10:36:20 -04:00
Asad Kamal
fba3ad6f93 drm/amd/pm: Use common smu fw check function for smu13
Use common smu fw check function for smu13 and remove deicated ones

v2: Remove dedicated functions and directly use common one

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>
2026-03-17 10:36:15 -04:00
Asad Kamal
febc4b4366 drm/amd/pm: Add common smu fw check function
Add common smu firmware version check function

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>
2026-03-17 10:33:47 -04:00
Lijo Lazar
da16822ce5 drm/amd/pm: Fix xgmi max speed reporting
Fix XGMI max bitrate/width reporting on SMUv13.0.12 SOCs. The data
format got changed when moved to static table from dynamic metrics
table.

Fixes: 1bec2f2707 ("drm/amd/pm: Fetch SMUv13.0.12 xgmi max speed/width")
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-11 13:58:08 -04:00
Asad Kamal
79b7209c9c drm/amd/pm: Enable aid/xcd/hbm temperature reporting
Enable aid/xcd/hbm temperature reporting for smu_v13_0_12 via gpu
metrics

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>
2026-03-06 16:33:45 -05:00
Asad Kamal
281108ad1e drm/amd/pm: Add aid/xcd/hbm temperatures
Add aid, xcd & hbm temperatures to gpu metrics for smu_v13_0_12

v2: Use correct umc control per stack (Lijo)

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>
2026-03-06 16:33:37 -05:00
Yang Wang
1b5cf07d80 drm/amd/pm: add missing od setting PP_OD_FEATURE_ZERO_FAN_BIT for smu v14
add missing od setting PP_OD_FEATURE_ZERO_FAN_BIT for smu v14.0.2/14.0.3

Fixes: 9710b84e2a ("drm/amd/pm: add overdrive support on smu v14.0.2/3")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/5018
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-06 16:25:55 -05:00
Yang Wang
576a10797b drm/amd/pm: add missing od setting PP_OD_FEATURE_ZERO_FAN_BIT for smu v13
add missing od setting PP_OD_FEATURE_ZERO_FAN_BIT for smu v13.0.0/13.0.7

Fixes: cfffd980bf ("drm/amd/pm: add zero RPM OD setting support for SMU13")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/5018
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-06 16:25:37 -05:00
Asad Kamal
8e8f6bda8a drm/amd/pm: Avoid overflow when sorting pp_feature list
pp_features sorting uses int8_t sort_feature[] to store driver
feature enum indices. On newer ASICs the enum index can exceed 127,
causing signed overflow and silently dropping entries from the output.
Switch the array to int16_t so all enum indices are preserved.

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>
2026-03-04 11:50:56 -05:00
Lijo Lazar
b2e997e6cf drm/amd/pm: Add pm firmware info to dmesg log
Add PMFW info to dmesg log for SMUv13 SOCs. It's helpful as diagnostic
data for some driver load issues.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-04 11:50:56 -05:00
Yang Wang
8de9edb359 drm/amd/pm: remove invalid gpu_metrics.energy_accumulator on smu v13.0.x
v1:
The metrics->EnergyAccumulator field has been deprecated on newer pmfw.

v2:
add smu 13.0.0/13.0.7/13.0.10 support.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-04 11:43:50 -05:00
Gangliang Xie
45c692a177 drm/amd/pm: add feature query interface for uniras
add amdgpu_smu_ras_feature_is_enabled to query one feature
is supported or not

v2: change default return value from -EOPNOTSUPP to 0

Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-02 16:43:21 -05:00
Gangliang Xie
fd58392dc5 drm/amd/pm: add pmfw eeprom messages into uniras interface
add pmfw eeprom related messages into smu_v13_0_6_ras_send_msg

v2: add sriov check before sending smu commands

Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-02 16:43:18 -05:00
Lijo Lazar
f4eb08f8b2 drm/amdgpu: Add smc method to register block
Define register access block which consolidates different register access
methods. Add smc method to register access block.

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>
2026-03-02 16:42:38 -05:00
Yujie Liu
5ea175ae56 drm/amd/pm: fix kernel-doc warning for smu_msg_v1_send_msg()
Warning: drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu_cmn.c:415 expecting prototype for smu_msg_proto_v1_send_msg(). Prototype was for smu_msg_v1_send_msg() instead

Fixes: 4f379370a4 ("drm/amd/pm: Add smu message control block")
Signed-off-by: Yujie Liu <yujie.liu@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-03-02 16:37:26 -05:00
Kees Cook
189f164e57 Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses
Conversion performed via this Coccinelle script:

  // SPDX-License-Identifier: GPL-2.0-only
  // Options: --include-headers-for-types --all-includes --include-headers --keep-comments
  virtual patch

  @gfp depends on patch && !(file in "tools") && !(file in "samples")@
  identifier ALLOC = {kmalloc_obj,kmalloc_objs,kmalloc_flex,
 		    kzalloc_obj,kzalloc_objs,kzalloc_flex,
		    kvmalloc_obj,kvmalloc_objs,kvmalloc_flex,
		    kvzalloc_obj,kvzalloc_objs,kvzalloc_flex};
  @@

  	ALLOC(...
  -		, GFP_KERNEL
  	)

  $ make coccicheck MODE=patch COCCI=gfp.cocci

Build and boot tested x86_64 with Fedora 42's GCC and Clang:

Linux version 6.19.0+ (user@host) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.44-12.fc42) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Linux version 6.19.0+ (user@host) (clang version 20.1.8 (Fedora 20.1.8-4.fc42), LLD 20.1.8) #1 SMP PREEMPT_DYNAMIC 1970-01-01

Signed-off-by: Kees Cook <kees@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-22 08:26:33 -08:00
Linus Torvalds
32a92f8c89 Convert more 'alloc_obj' cases to default GFP_KERNEL arguments
This converts some of the visually simpler cases that have been split
over multiple lines.  I only did the ones that are easy to verify the
resulting diff by having just that final GFP_KERNEL argument on the next
line.

Somebody should probably do a proper coccinelle script for this, but for
me the trivial script actually resulted in an assertion failure in the
middle of the script.  I probably had made it a bit _too_ trivial.

So after fighting that far a while I decided to just do some of the
syntactically simpler cases with variations of the previous 'sed'
scripts.

The more syntactically complex multi-line cases would mostly really want
whitespace cleanup anyway.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-21 20:03:00 -08:00
Linus Torvalds
323bbfcf1e Convert 'alloc_flex' family to use the new default GFP_KERNEL argument
This is the exact same thing as the 'alloc_obj()' version, only much
smaller because there are a lot fewer users of the *alloc_flex()
interface.

As with alloc_obj() version, this was done entirely with mindless brute
force, using the same script, except using 'flex' in the pattern rather
than 'objs*'.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-21 17:09:51 -08:00
Linus Torvalds
bf4afc53b7 Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
This was done entirely with mindless brute force, using

    git grep -l '\<k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-21 17:09:51 -08:00
Kees Cook
69050f8d6d treewide: Replace kmalloc with kmalloc_obj for non-scalar types
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:

Single allocations:	kmalloc(sizeof(TYPE), ...)
are replaced with:	kmalloc_obj(TYPE, ...)

Array allocations:	kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with:	kmalloc_objs(TYPE, COUNT, ...)

Flex array allocations:	kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with:	kmalloc_flex(*PTR, FAM, COUNT, ...)

(where TYPE may also be *VAR)

The resulting allocations no longer return "void *", instead returning
"TYPE *".

Signed-off-by: Kees Cook <kees@kernel.org>
2026-02-21 01:02:28 -08:00
decce6
49fe2c57bd drm/amdgpu: Add HAINAN clock adjustment
This patch limits the clock speeds of the AMD Radeon R5 M420 GPU from
850/1000MHz (core/memory) to 800/950 MHz, making it work stably. This
patch is for amdgpu.

Signed-off-by: decce6 <decce6@proton.me>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:23:07 -05:00
Pratik Vishwakarma
f38bb9b092 drm/amd/swsmu: Move IP specific functions
Move SMU v15_0_0 specific functions to IP file
- smu_v15_0_0_set_default_dpm_tables and
- smu_v15_0_0_update_table

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:22:45 -05:00
Pratik Vishwakarma
cde3894904 drm/amd/smu: Fix User mode stable P-states SMU15
SMU 15_0_0 exports only soft limits for CLKs
Use correct messages

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:21:35 -05:00
Pratik Vishwakarma
782baa76ee drm/amd: Drop MALL
Not supported on SMU 15_0_0

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:21:22 -05:00
Pratik Vishwakarma
c6948604eb drm/amdgpu: Drop unsupported function
drop set_driver_table_location

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:21:19 -05:00
Pratik Vishwakarma
4d632161e9 drm/amdgpu: Fix is_dpm_running
Use multi args for get_enabled_mask to fix is_dpm_running

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:21:15 -05:00
Pratik Vishwakarma
f4011253c2 drm/amdgpu: Fix set_default_dpm_tables
Use smu_v15_0_0_update_table instead of common api

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Acked-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:21:12 -05:00
Pratik Vishwakarma
a0562828d1 drm/admgpu: Update metrics_table for SMU15
Use multi param based get op for metrics_table

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:21:08 -05:00
Pratik Vishwakarma
ce1598f018 drm/amdgpu: Add support for update_table for SMU15
Add update_table for SMU 15_0_0

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:21:06 -05:00
Pratik Vishwakarma
5cc934e089 drm/amd/swsmu: Add new param regs for SMU15
Some SMU messages have changed to multi reg read/write
Initialize during smu_early_init

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:21:02 -05:00
Kenneth Feng
d76c66c6ad drm/amd/pm: send unload command to smu during modprobe -r amdgpu
Send unload command to smu during modprobe -r amdgpu for smu 13/14.
1. This can fix the high voltage/temperatue issue after driver is unloaded.
2. Reloading driver could fail but with the debug port based mode1 reset
during driver is reloaded, it is good and safe.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:20:07 -05:00
Kenneth Feng
29b1b0b06d drm/amd/pm: use debug port for mode1 reset request on smu 13&14
use debug port for mode1 reset request so fw can handle mode1 reset
even when it is stuck.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:19:49 -05:00
Yang Wang
f5a8292aab drm/amd/pm: use sysfs_streq for string matching in amdgpu_pm
The driver uses strncmp() to compare sysfs attribute strings,
which does not handle trailing newlines and lacks NULL safety.

sysfs_streq() is the recommended function for sysfs string equality
checks in the kernel, providing safer and more correct behavior.

replace strncmp() with sysfs_streq() in drivers/gpu/drm/amd/pm/amdgpu_pm.c

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:18:54 -05:00
Asad Kamal
34b11d0a75 drm/amd/pm: Use U64 for accumulation counter
Use U64 for accumulation counter in gpu metrics for smu_v13_0_6 and
smu_v13_0_12

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:08:02 -05:00
Asad Kamal
ea06598e23 drm/amd/pm: Add acc counter & fw timestamp to xcp metrics
Add accumulation counter and firmware timestamp to partition metrics for
smu_v13_0_6 & smu_v13_0_12

v2: Use U64 for accumulation counter (Lijo)

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-12 15:07:55 -05:00
Lijo Lazar
d6e04d2e67 drm/amd/pm: Remove buffer allocation in SMUv13.0.6
No longer required to allocate temporary buffer while fetching metrcis,
instead, use metrics table cache data directly.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-03 16:48:18 -05:00
Lijo Lazar
da8c276035 drm/amd/pm: Add default feature number definition
The number of default features could be different from the actual width
of the bitmap. Use a different definition for it. Also increase the max
width of bitmap to 128.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-03 16:46:20 -05:00
Lijo Lazar
7b88453a47 drm/amd/pm: Change get_enabled_mask signature
Use smu_feature_bits instead of uint64_t pointer and operate on
feature bits.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-03 16:46:14 -05:00
Lijo Lazar
e37fb0f818 drm/amd/pm: Use feature bits data structure
Feature bits are not necessarily restricted to 64-bits. Use
smu_feature_bits data structure to represent feature mask for checking
DPM status.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-02-03 16:46:09 -05:00
Lijo Lazar
0d9a49a2ce drm/amd/pm: Initialize allowed feature list
Instead of returning feature bit mask of allowed features, initialize
the allowed features in the callback implementation itself.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-29 12:26:48 -05:00
Lijo Lazar
156c0ab1de drm/amd/pm: Remove unused logic in SMUv14.0.2
Remove commented and redundant logic in get_allowed_feature_mask
implementation.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-29 12:26:44 -05:00
Lijo Lazar
c99d381d2d drm/amd/pm: Add smu feature interface functions
Instead of using bitmap operations, add wrapper interface functions to
operate on smu features.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-29 12:26:41 -05:00
Lijo Lazar
f28b0a1386 drm/amd/pm: Add smu feature bits data struct
Add a bitmap struct to represent smu feature bits and functions to set/clear features.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-29 12:26:36 -05:00
Jinzhou Su
1197366cca drm/amd/pm: Fix null pointer dereference issue
If SMU is disabled, during RAS initialization,
there will be null pointer dereference issue here.

Signed-off-by: Jinzhou Su <jinzhou.su@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-28 16:21:11 -05:00
Yang Wang
7a3fbdfd19 drm/amd/pm: fix race in power state check before mutex lock
The power state check in amdgpu_dpm_set_powergating_by_smu() is done
before acquiring the pm mutex, leading to a race condition where:
1. Thread A checks state and thinks no change is needed
2. Thread B acquires mutex and modifies the state
3. Thread A returns without updating state, causing inconsistency

Fix this by moving the mutex lock before the power state check,
ensuring atomicity of the state check and modification.

Fixes: 6ee27ee27b ("drm/amd/pm: avoid duplicate powergate/ungate setting")
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-27 18:11:27 -05:00
Yang Wang
53868dd877 drm/amd/pm: fix smu v14 soft clock frequency setting issue
v1:
resolve the issue where some freq frequencies cannot be set correctly
due to insufficient floating-point precision.

v2:
patch this convert on 'max' value only.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-27 18:08:57 -05:00
Yang Wang
6194f60c70 drm/amd/pm: fix smu v13 soft clock frequency setting issue
v1:
resolve the issue where some freq frequencies cannot be set correctly
due to insufficient floating-point precision.

v2:
patch this convert on 'max' value only.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-27 18:08:44 -05:00
Timur Kristóf
cf818707b5 drm/amd/pm: Correct comment above power2_cap attributes
Previously only Van Gogh supported this, but that is not true
anymore since:
commit 12c958d1db ("drm/amd/pm: Expose ppt1 limit for gc_v9_5_0")

Update the comment to reflect that.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-21 14:23:11 -05:00
Timur Kristóf
e53dcefe30 drm/amd/pm: Return -EOPNOTSUPP when can't read power limit
So that hwmon_attributes_visible() will see that the power2_cap
attributes should not be visible on GPUs that don't support
the get_power_limit() function.

This fixes an error when running the "sensors" command on SI.

Fixes: 12c958d1db ("drm/amd/pm: Expose ppt1 limit for gc_v9_5_0")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-21 14:22:11 -05:00
Timur Kristóf
966d70f1e1 drm/amd/pm: Workaround SI powertune issue on Radeon 430 (v2)
Radeon 430 and 520 are OEM GPUs from 2016~2017
They have the same device id: 0x6611 and revision: 0x87

On the Radeon 430, powertune is buggy and throttles the GPU,
never allowing it to reach its maximum SCLK. Work around this
bug by raising the TDP limits we program to the SMC from
24W (specified by the VBIOS on Radeon 430) to 32W.

Disabling powertune entirely is	not a viable workaround,
because	it causes the Radeon 520 to heat up above 100 C,
which I prefer to avoid.

Additionally, revise the maximum SCLK limit. Considering the
above issue, these GPUs never reached a high SCLK on Linux,
and the workarounds were added before the GPUs were released,
so the workaround likely didn't target these specifically.
Use 780 MHz (the maximum SCLK according to the VBIOS on the
Radeon 430). Note that the Radeon 520 VBIOS has a higher
maximum SCLK: 905 MHz, but in practice it doesn't seem to
perform better with the higher clock, only heats up more.

v2:
Move the workaround to si_populate_smc_tdp_limits.

Fixes: 841686df9f ("drm/amdgpu: add SI DPM support (v4)")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-21 14:22:01 -05:00
Timur Kristóf
e214d62625 drm/amd/pm: Don't clear SI SMC table when setting power limit
There is no reason to clear the SMC table.
We also don't need to recalculate the power limit then.

Fixes: 841686df9f ("drm/amdgpu: add SI DPM support (v4)")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-21 14:21:56 -05:00
Timur Kristóf
2555f4e4a7 drm/amd/pm: Fix si_dpm mmCG_THERMAL_INT setting
Use WREG32 to write mmCG_THERMAL_INT.
This is a direct access register.

Fixes: 841686df9f ("drm/amdgpu: add SI DPM support (v4)")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-21 14:17:13 -05:00
Lijo Lazar
05138e8ff2 drm/amd/pm: Fix unneeded semicolon warning
Fix the warning reported.
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c:909:3-4: Unneeded semicolon

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202601182157.r1AfndME-lkp@intel.com/
Fixes: b480f573a8 ("drm/amd/pm: Use gpu metrics 1.9 for SMUv13.0.12")
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-20 17:28:12 -05:00
Lijo Lazar
e921a5f787 drm/amd/pm: Deprecate print_clk_levels callback
Use emit_clk_levels instead. Also, remove the unused helper function for
getting sysfs buffer offset.

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>
2026-01-14 14:28:59 -05:00
Lijo Lazar
22d6d1b586 drm/amd/pm: Use emit clock levels in SMU v15.0.0
print_clk_levels is no longer used, use emit_clk_levels instead.

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>
2026-01-14 14:28:59 -05:00
Yang Wang
e3a03d0ae1 drm/amd/pm: fix smu overdrive data type wrong issue on smu 14.0.2
resolving the issue of incorrect type definitions potentially causing calculation errors.

Fixes: 54f7f3ca98 ("drm/amdgpu/swm14: Update power limit logic")
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-14 14:28:58 -05:00
Yang Wang
d81e52fc61 drm/amd/pm: fix issue of missing '*' on pp_dpm_xxx nodes
refine the code to fix '*' missing on pp_dpm_xxx series node.

e.g.: missing '*' on navi10 pp_dpm_sclk
$ cat /sys/class/drm/card0/device/pp_dpm_sclk
0: 300Mhz
1: 1930Mhz (missing symbol '*')

Fixes: a08ea4bc77 ("drm/amd/pm: Add a helper to show dpm table")
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-14 14:28:49 -05:00
Lijo Lazar
cf3f100cec drm/amd/pm: Use message control for debug mailbox
Migrate existing debug message mechanism so that it uses debug message
callbacks in message control block.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:09:12 -05:00
Lijo Lazar
2f0d5ecae0 drm/amd/pm: Add debug message callback
Add callback in message control to send message through debug mailbox.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:09:10 -05:00
Lijo Lazar
b9b393c68a drm/amd/pm: Drop unused ppt callback definitions
SMU message related ppt callbacks are not used. Drop from ppt_funcs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:09:05 -05:00
Lijo Lazar
72838568bd drm/amd/pm: Drop unused ppt callback from SMUv15
SMU message related ppt callbacks are not used. Drop from SMUv15.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:09:03 -05:00
Lijo Lazar
28aff13304 drm/amd/pm: Drop unused ppt callback from SMUv14
SMU message related ppt callbacks are not used. Drop from SMUv14.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:09:01 -05:00
Lijo Lazar
ca184ac28a drm/amd/pm: Drop unused ppt callback from SMUv13
SMU message related ppt callbacks are not used. Drop from SMUv13.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:58 -05:00
Lijo Lazar
c3c61d1141 drm/amd/pm: Drop unused ppt callback from SMUv12
SMU message related ppt callbacks are not used. Drop from SMUv12.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:56 -05:00
Lijo Lazar
8376acce43 drm/amd/pm: Drop unused ppt callback from SMUv11
SMU message related ppt callbacks are not used. Drop from SMUv11.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:54 -05:00
Lijo Lazar
a45eef15a2 drm/amd/pm: Drop legacy message related fields
Remove legacy message related fields from smu context.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:51 -05:00
Lijo Lazar
97cf0aace8 drm/amd/pm: Drop legacy message fields from SMUv15
Remove usage of legacy message related fields from SMUv15 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:47 -05:00
Lijo Lazar
4068f195d1 drm/amd/pm: Drop legacy message fields from SMUv14
Remove usage of legacy message related fields from SMUv14 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:45 -05:00
Lijo Lazar
8d62338489 drm/amd/pm: Drop legacy message fields from SMUv13
Remove usage of legacy message related fields from SMUv13 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:43 -05:00
Lijo Lazar
8ba2a9a987 drm/amd/pm: Drop legacy message fields from SMUv12
Remove usage of legacy message related fields from SMUv12 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:40 -05:00
Lijo Lazar
8c502fd5b6 drm/amd/pm: Drop legacy message fields from SMUv11
Remove usage of legacy message related fields from SMUv11 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:37 -05:00
Lijo Lazar
359b9f088f drm/amd/pm: Remove unused legacy message functions
Messaging functions are now moved to message control block. Remove
unused legacy functions around messaging.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:33 -05:00
Lijo Lazar
3b77437019 drm/amd/pm: Replace without wait with async calls
Use the new async locked message function instead of without_waiting
messaging function.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:30 -05:00
Lijo Lazar
c42852d83d drm/amd/pm: Add async message call support
Add asynchronous messaging (message which doesn't wait for response)
using message control block.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:27 -05:00
Lijo Lazar
28665cad86 drm/amd/pm: Use message control in messaging
Use message control block operations in common message functions.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:23 -05:00
Lijo Lazar
34199fde4a drm/amd/pm: Add message control for SMUv15
Initialize smu message control in SMUv15 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:20 -05:00
Lijo Lazar
0d81c3982d drm/amd/pm: Add message control for SMUv14
Initialize smu message control in SMUv14 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:16 -05:00
Lijo Lazar
667912bbab drm/amd/pm: Add message control for SMUv13
Initialize smu message control in SMUv13 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:14 -05:00
Lijo Lazar
067e46a36b drm/amd/pm: Add message control for SMUv12
Initialize smu message control in SMUv12 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:11 -05:00
Lijo Lazar
6d74c9ff6a drm/amd/pm: Add message control for SMUv11
Initialize smu message control in SMUv11 SOCs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:08 -05:00
Lijo Lazar
4f379370a4 drm/amd/pm: Add smu message control block
Add message control block to abstract PMFW message protocol. Message
control block primarily carries message config which is set of register
addresses and message ops which abstracts the protocol of sending messages.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:08:02 -05:00
Lijo Lazar
ec9243d1b4 drm/amd/pm: Return right size for gpuboard metrics
Change to switch style checks and return the correct size for gpu board
metrics.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-08 11:42:46 -05:00
Pratik Vishwakarma
c7fc0f3723 drm/amd: Enable SMU 15_0_0 support
Add SMU 15_0_0

v2: rebase (Alex)
v3: fix clang build (Alex)

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-08 11:41:42 -05:00
Pratik Vishwakarma
a68654bfb7 drm/amd: Enable SMU 15_0_0 firmware headers
Add SMU 15_0_0 firmware headers

v2: squash in updates (Alex)

Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-08 11:41:38 -05:00