Commit Graph

1272 Commits

Author SHA1 Message Date
Lijo Lazar
b2a9e562df drm/amd/pm: Fetch current power limit from PMFW
On SMU v13.0.12, always query the firmware to get the current power
limit as it could be updated through other means also.

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>
2025-02-19 15:16:18 -05:00
Asad Kamal
b1118df145 drm/amd/pm: Limit jpeg rings as per max for jpeg_v_4_0_3
Since pmfw supports for smuv13_0_6 is limited to 8 jpeg rings per instance,
which is the max for jpeg_v_4_0_3. Limit it to same to avoid out
of bound access.

Fixes: 568199a5c7 ("drm/amd/pm: Limit to 8 jpeg rings per instance")
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>
2025-02-17 14:09:30 -05:00
Yang Wang
8c66312345 drm/amdgpu: refine smu send msg debug log format
remove unnecessary line breaks.

[   51.280860] amdgpu 0000:24:00.0: amdgpu: smu send message: GetEnabledSmuFeaturesHigh(13) param: 0x00000000, resp: 0x00000001,                        readval: 0x00003763

Fixes: 0cd2bc06de ("drm/amd/pm: enable amdgpu smu send message log")
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>
2025-02-17 14:08:27 -05:00
Asad Kamal
87d8232f0f drm/amd/pm: Rename pmfw message SetPstatePolicy
Rename pmfw message SelectPstatePolicy to SetThrottlingPolicy as per
pmfw interface header for smu_v_13_0_6

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>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:05:49 -05:00
Ying Li
ee9e64549f drm/amd/pm: add support for IP version 11.5.2
This initializes drm/amd/pm version 11.5.2

Signed-off-by: YING LI <yingli12@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:05:49 -05:00
Lijo Lazar
568199a5c7 drm/amd/pm: Limit to 8 jpeg rings per instance
JPEG 5.0.1 supports upto 10 rings, however PMFW support for SMU v13.0.6
variants is now limited to 8 per instance. Limit to 8 temporarily to
avoid out of bounds access.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:03:02 -05:00
Asad Kamal
1fb85819d6 drm/amd/pm: Skip P2S load for SMU v13.0.12
Skip P2S table load for SMU v13.0.12

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>
2025-02-12 21:03:01 -05:00
Asad Kamal
b9755229ea drm/amd/pm: Skip showing MCLK_OD level
Skip showing MCLK_OD level if setting UCLK MAX is not supported

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>
2025-02-12 21:02:58 -05:00
Asad Kamal
7485c30809 drm/amd/pm: Add metrics support for smuv13.0.12
Add metrics table support for smuv13.0.12 to
fetch data from metrics version v2

v2: Update get metric field and get metric size macro (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>
2025-02-12 21:02:58 -05:00
Asad Kamal
ca7a75183b drm/amd/pm: Add SMUv13.0.12 PPT interface
Add SMUv13.0.12 PPT interface to fetch dpm features

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>
2025-02-12 21:02:58 -05:00
Asad Kamal
00117e3eb1 drm/amd/pm: Add metrics table header for smu_v13_0_12
Add metrics table header for smu_v13_0_12 as metrics version V2

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>
2025-02-12 21:02:58 -05:00
Asad Kamal
b2d97a134c drm/amd/pm: Update metrics tbl struct for smu_v_13.0.6
Update metrics table struct name for smu_v_13.0.6 and keep
it as version

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>
2025-02-12 21:02:58 -05:00
Yifan Zha
b02d6fd855 drm/amd/pm: Update smu_v13_0_0 SRIOV VF flag in msg mapping table
[Why]
Under SRIOV VF, driver send a VF unsupportted smu message causing
a failure.

[How]
Update smu_v13_0_0 message mapping table based on PMFW.

Signed-off-by: Yifan Zha <Yifan.Zha@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:02:58 -05:00
Asad Kamal
884e7e5ae0 drm/amd/pm: Fill ip version for SMU v13.0.12
Fill ip version in pm_metrics for SMU v13.0.12

v2: Remove ip version check(Lijo)

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:02:56 -05:00
Asad Kamal
f5580a9c54 drm/amd/pm: Populate pmfw version for SMU v13.0.12
Populate pmfw version for SMU v13.0.12 to device struct

v2: Remove ip version check to get smu version

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:02:56 -05:00
Alex Deucher
e29dad86fa drm/amdgpu/swsmu: set workload profile to bootup default
Now that we can select a workload profile dynamically when
we submit work, it's best to default to the bootup
default workload profile.  Defaulting to other profiles
prevents some power management features from kicking in
during idle periods.  Once all jobs have finished, the
workload profile will automatically move back to default
bootup for max power savings.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:02:56 -05:00
Tim Huang
e7704d7c72 drm/amdgpu: add support for SMU IP version 14.0.5
This initializes SMU IP version 14.0.5.

Signed-off-by: Tim Huang <tim.huang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:02:55 -05:00
Jiang Liu
1abb264869 drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()
It malicious user provides a small pptable through sysfs and then
a bigger pptable, it may cause buffer overflow attack in function
smu_sys_set_pp_table().

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Jiang Liu <gerry@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2025-02-12 19:47:15 -05:00
Lijo Lazar
819bf6662b drm/amd/pm: Mark MM activity as unsupported
Aldebaran doesn't support querying MM activity percentage. Keep the
field as 0xFFs to mark it as unsupported.

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>
Cc: stable@vger.kernel.org
2025-01-28 16:23:06 -05:00
Lijo Lazar
1bf06a1fcd drm/amd/pm: Fix smu v13.0.6 caps initialization
Fix the initialization and usage of SMU v13.0.6 capability values. Use
caps_set/clear functions to set/clear capability.

Also, fix SET_UCLK_MAX capability on APUs, it is supported on APUs.

Fixes: e9b86b841b ("drm/amd/pm: Add capability flags for SMU v13.0.6")
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-01-24 09:54:21 -05:00
Jesse.zhang@amd.com
875596b984 drm/amd/pm: Refactor SMU 13.0.6 SDMA reset firmware version checks
This patch refactors the firmware version checks in `smu_v13_0_6_reset_sdma`
to support multiple SMU programs with different firmware version thresholds.

V2: return -EOPNOTSUPP for unspported pmfw

Suggested-by: Lazar Lijo <Lijo.Lazar@amd.com>
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>
2025-01-24 09:54:17 -05:00
Jesse.zhang@amd.com
2e7618457c revert "drm/amdgpu/pm: add definition PPSMC_MSG_ResetSDMA2"
pmfw now unifies PPSMC_MSG_ResetSDMA definitions for different devices.
PPSMC_MSG_ResetSDMA2 is not needed.

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>
2025-01-24 09:54:11 -05:00
Jesse.zhang@amd.com
941f0cb6c8 revert "drm/amdgpu/pm: Implement SDMA queue reset for different asic"
pmfw unified PPSMC_MSG_ResetSDMA definitions for different devices.
PPSMC_MSG_ResetSDMA2 is not needed.

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>
2025-01-24 09:54:08 -05:00
Lijo Lazar
e9b86b841b drm/amd/pm: Add capability flags for SMU v13.0.6
Add capability flags for SMU v13.0.6 variants. Initialize the flags
based on firmware support. As there are multiple IP versions maintained,
it is more manageable with one time initialization of caps flags based
on IP version and firmware feature support.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-01-24 09:54:03 -05:00
Alex Deucher
d477e39532 drm/amdgpu/smu13: update powersave optimizations
Only apply when compute profile is selected.  This is
the only supported configuration.  Selecting other
profiles can lead to performane degradations.

Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-01-10 11:59:09 -05:00
Jesse Zhang
da5c9677d2 drm/amdgpu/pm: Implement SDMA queue reset for different asic
Implement sdma queue reset by SMU_MSG_ResetSDMA2

Signed-off-by: Jesse Zhang <jesse.zhang@amd.com>
Suggested-by: Tim Huang <tim.huang@amd.com>
Reviewed-by: Tim Huang <tim.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-01-09 16:02:28 -05:00
Jesse Zhang
c8fd3a74c7 drm/amdgpu/pm: add definition PPSMC_MSG_ResetSDMA2
add the PPSMC_MSG_ResetSDMA2 definition for smu 13.0.6

Signed-off-by: Jesse Zhang <jesse.zhang@amd.com>
Reviewed-by: Tim Huang <tim.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-01-09 16:02:09 -05:00
Asad Kamal
24a1b66752 drm/amd/pm: Fill max mem bw & total app clk counter
Fill max memory bandwidth and total app clock counter to metrics v1_7

v2: Remove unnecessary check

v3: Add app clock counter support for apu

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>
2025-01-06 14:44:29 -05:00
Asad Kamal
6caf95b771 drm/amd/pm: Update SMUv13.0.6 PMFW headers
Update pmfw headers for smuv13.0.6 to pmfw version 85.121

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>
2025-01-06 14:44:29 -05:00
Kun Liu
03cc84b102 drm/amd/pm: fix BUG: scheduling while atomic
atomic scheduling will be triggered in interrupt handler for
AC/DC mode switch as following backtrace.
Call Trace:
 <IRQ>
 dump_stack_lvl
 __schedule_bug
 __schedule
 schedule
 schedule_preempt_disabled
 __mutex_lock
 smu_cmn_send_smc_msg_with_param
 smu_v13_0_irq_process
 amdgpu_irq_dispatch
 amdgpu_ih_process
 amdgpu_irq_handler
 __handle_irq_event_percpu
 handle_irq_event
 handle_edge_irq
 __common_interrupt
 common_interrupt
 </IRQ>
 <TASK>
 asm_common_interrupt

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Kun Liu <Kun.Liu2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-01-06 14:44:28 -05:00
Alex Deucher
8f2cd1067a drm/amdgpu/smu14.0.2: fix IP version check
Use the helper function rather than reading it directly.

Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-18 12:22:27 -05:00
Asad Kamal
1d5b62e3f8 drm/amd/pm: Add smu_v13_0_12 support
Add support for new smu 13_0_12 version

v2: Updated subject & moved skipping p2s init to a separate patch

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>
2024-12-10 10:27:45 -05:00
Mario Limonciello
ea5d493498 drm/amd: Add the capability to mark certain firmware as "required"
Some of the firmware that is loaded by amdgpu is not actually required.
For example the ISP firmware on some SoCs is optional, and if it's not
present the ISP IP block just won't be initialized.

The firmware loader core however will show a warning when this happens
like this:
```
Direct firmware load for amdgpu/isp_4_1_0.bin failed with error -2
```

To avoid confusion for non-required firmware, adjust the amd-ucode helper
to take an extra argument indicating if the firmware is required or
optional.

On optional firmware use firmware_request_nowarn() instead of
request_firmware() to avoid the warnings.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/amd-gfx/df71d375-7abd-4b32-97ce-15e57846eed8@amd.com/T/#t
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:51 -05:00
Srinivasan Shanmugam
9346e2e0ad drm/amd/amdgpu: Add missing kdoc 'inst' parameter in 'smu_dpm_set_power_gate' function
This commit adds the missing kdoc parameter descriptor for 'inst' in the
smu_dpm_set_power_gate function.

The 'inst' parameter, which specifies the instance of the IP block to
power gate/ungate.

Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/amdgpu_smu.c:359: warning: Function parameter or struct member 'inst' not described in 'smu_dpm_set_power_gate'

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: Boyuan Zhang <Boyuan.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:48 -05:00
Boyuan Zhang
f2ba8c3d51 drm/amdgpu: pass ip_block in set_clockgating_state
Pass ip_block instead of adev in set_clockgating_state() callback
functions. Modify set_clockgating_state()for all correspoding ip blocks.

v2: remove all changes for is_idle(), remove type casting

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:47 -05:00
Boyuan Zhang
80d8051124 drm/amdgpu: pass ip_block in set_powergating_state
Pass ip_block instead of adev in set_powergating_state callback function.
Modify set_powergating_state ip functions for all correspoding ip blocks.

v2: fix a ip block index error.

v3: remove type casting

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:47 -05:00
Boyuan Zhang
697cb5cc25 drm/amd/pm: add inst to set_powergating_by_smu
Add an instance parameter to set_powergating_by_smu() function, and
re-write all amd_pm functions accordingly. Then use the instance to
call smu_dpm_set_vcn_enable().

v2: remove duplicated functions.

remove for-loop in smu_dpm_set_power_gate(), and temporarily move it to
to amdgpu_dpm_set_powergating_by_smu(), in order to keep the exact same
logic as before, until further separation in next patch.

v3: add instance number in error message.

Signed-off-by: Boyuan Zhang <boyuan.zhang@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>
2024-12-10 10:26:47 -05:00
Boyuan Zhang
15df736afe drm/amd/pm: add inst to smu_dpm_set_vcn_enable
First, add an instance parameter to smu_dpm_set_vcn_enable() function,
and calling dpm_set_vcn_enable() with this given instance.

Second, modify vcn_gated to be an array, to track the gating status
for each vcn instance separately.

With these 2 changes, smu_dpm_set_vcn_enable() will check and set the
gating status for the given vcn instance ONLY.

v2: remove duplicated functions.

remove for-loop in dpm_set_vcn_enable(), and temporarily move it to
to smu_dpm_set_power_gate(), in order to keep the exact same logic as
before, until further separation in next patch.

v3: add instance number in error message.

v4: declaring i at the top of the function.

Signed-off-by: Boyuan Zhang <boyuan.zhang@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>
2024-12-10 10:26:47 -05:00
Boyuan Zhang
8aaf166703 drm/amd/pm: power up or down vcn by instance
For smu ip with multiple vcn instances (smu 11/13/14), remove all the
for loop in dpm_set_vcn_enable() functions. And use the instance
argument to power up/down vcn for the given instance only, instead
of powering up/down for all vcn instances.

v2: remove all duplicated functions in v1.

remove for-loop from each ip, and temporarily move to dpm_set_vcn_enable,
in order to keep the exact same logic as before, until further separation
in the next patch.

Signed-off-by: Boyuan Zhang <boyuan.zhang@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>
2024-12-10 10:26:47 -05:00
Jiadong Zhu
610696505c drm/amd/pm: implement dpm sdma reset function
Implement sdma soft reset by sending MSG_ResetSDMA on smu 13.0.6.

v2: Add firmware version for the reset message.
v3: Add ip version check. Print inst_mask on failure.

Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:45 -05:00
Jiadong Zhu
70158b4512 drm/amd/pm: update smu_v13_0_6 smu header
update smu header for sdma soft reset.

Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:45 -05:00
Kenneth Feng
3912a78cf7 drm/amd/pm: Set SMU v13.0.7 default workload type
Set the default workload type to bootup type on smu v13.0.7.
This is because of the constraint on smu v13.0.7.
Gfx activity has an even higher set point on 3D fullscreen
mode than the one on bootup mode. This causes the 3D fullscreen
mode's performance is worse than the bootup mode's performance
for the lightweighted/medium workload. For the high workload,
the performance is the same between 3D fullscreen mode and bootup
mode.

v2: set the default workload in ASIC specific file

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>
Cc: stable@vger.kernel.org # 6.11.x
2024-12-05 14:31:54 -05:00
Lijo Lazar
8eb966f240 drm/amd/pm: Initialize power profile mode
Refactor such that individual SMU IP versions can choose the startup
power profile mode. If no preference, then use the generic default power
profile selection logic.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.11.x
2024-12-05 14:31:14 -05:00
Alex Deucher
1443dd3c67 drm/amd/pm: fix and simplify workload handling
smu->workload_mask is IP specific and should not be messed with in
the common code. The mask bits vary across SMU versions.

Move all handling of smu->workload_mask in to the backends and
simplify the code.  Store the user's preference in smu->power_profile_mode
which will be reflected in sysfs.  For internal driver profile
switches for KFD or VCN, just update the workload mask so that the
user's preference is retained.  Remove all of the extra now unused
workload related elements in the smu structure.

v2: use refcounts for workload profiles
v3: rework based on feedback from Lijo
v4: fix the refcount on failure, drop backend mask
v5: rework custom handling
v6: handle failure cleanup with custom profile
v7: Update documentation

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Kenneth Feng <kenneth.feng@amd.com>
Cc: Lijo Lazar <lijo.lazar@amd.com>
Cc: stable@vger.kernel.org # 6.11.x
2024-12-02 18:36:15 -05:00
Alex Deucher
c3d06a3b6a Revert "drm/amd/pm: correct the workload setting"
This reverts commit 74e1006430.

This causes a regression in the workload selection.
A more extensive fix is being worked on.
For now, revert.

This came back after a merge in 6.13-rc1, so revert again.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3618
Fixes: 74e1006430 ("drm/amd/pm: correct the workload setting")
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 44f392fbf6)
2024-12-02 18:35:57 -05:00
Lijo Lazar
da868898cf drm/amd/pm: Remove arcturus min power limit
As per power team, there is no need to impose a lower bound on arcturus
power limit. Any unreasonable limit set will result in frequent
throttling.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-11-21 15:56:06 -05:00
Kenneth Feng
76c7f08094 drm/amd/pm: skip setting the power source on smu v14.0.2/3
skip setting power source on smu v14.0.2/3

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.11.x
2024-11-21 15:55:58 -05:00
Kenneth Feng
b0df0e7778 drm/amd/pm: disable pcie speed switching on Intel platform for smu v14.0.2/3
disable pcie speed switching on Intel platform for smu v14.0.2/3
based on Intel's requirement.
v2: align the setting with smu v13.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.11.x
2024-11-21 15:55:40 -05:00
Kenneth Feng
6719ab8234 drm/amdgpu/pm: add gen5 display to the user on smu v14.0.2/3
add gen5 display to the user on smu v14.0.2/3

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>
Cc: stable@vger.kernel.org # 6.11.x
2024-11-20 10:03:05 -05:00
Umio Yasuno
2abf2f7032 drm/amd/pm: update current_socclk and current_uclk in gpu_metrics on smu v13.0.7
These were missed before.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3751
Signed-off-by: Umio Yasuno <coelacanth_dream@protonmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2024-11-20 09:37:17 -05:00