Commit Graph

995 Commits

Author SHA1 Message Date
Evan Quan d6b9a91f5d drm/amdgpu: add FGCG support
Add the CG flag for Fine Grained Clock Gating.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 10:02:56 -04:00
Evan Quan 276c03a054 drm/amd/smu: Update SMU13 support for SMU 13.0.0
Modify the common smu13 code and add a new smu
13.0.0 ppt file to handle the smu 13.0.0 specific
configuration.

v2: squash in typo fix in profile name

Signed-off-by: Evan Quan <evan.quan@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>
2022-05-04 09:58:46 -04:00
Likun Gao ce81151c7d drm/amd/smu: add smu v13_0 header files
Add driver_if ppsmc and pptable header files
for smu v13_0_0

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:58:40 -04:00
Evan Quan 6a2d7a229e drm/amd/pm: enable the support for retrieving combo pptable
We need to relay on this way to get the raw PPTable when
SCPM feature is enabled.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:58:33 -04:00
Evan Quan d51e577c7d drm/amd/pm: correct SMU OverridePcieParameters related settings
Correct the hw initialization sequence.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:58:14 -04:00
Evan Quan 9b5f9891c4 drm/amd/pm: enable SCPM support for SMU
With SCPM enabled, the pptable used will be signed. It cannot
be used directly by driver. To get the raw pptable, we need to
rely on the combo pptable(and its revelant SMU message).

Also, the pptable transferring(to SMU) will be performed by PSP.
Some SMU messages will be not available to driver any more.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:58:07 -04:00
Evan Quan b37c41f2cb drm/amdgpu: enable pptable ucode loading
With SCPM enabled, pptable cannot be uploaded to SMU directly.
The transferring has to be via PSP.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:58:00 -04:00
Evan Quan 288908edce drm/amd/pm: update the hw initialization sequence around pptable setup
Place pptable setup after smu_set_driver_table_location. As under SCPM
enabled scenario, the latter one is a prerequisite for the former one.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:57:58 -04:00
Evan Quan 593a54f180 drm/amd/pm: correct the way for retrieving bootup clocks
The bootup clocks can be retrieved from the smu_info table. That
is light-weight compared with existing way.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:57:53 -04:00
Evan Quan a1c30111de drm/amd/pm: move bootup values retrieving to ->sw_init
Firsrt of all, the operations involved is to interact with
VBIOS. They are fully supported at ->sw_init phase.

Secondly, the new mechanism to upload pptable to SMU is
introduced. With the new mechanism, the pptable transferring
has to be via PSP. That requires the pptable ucode(and necessary
bootupp values retrieving) must be ready before ->hw_init phase of PSP.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:57:45 -04:00
Likun Gao 6f3c9dbb65 drm/amd/pm: fix NULL pointer issue of amdgpu_smu_stb_debug_fs_init
Fix NULL pointer issue on amdgpu_smu_stb_debug_fs_init if SMU block not
enabled.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:57:42 -04:00
Evan Quan 64440743e8 drm/amd/pm: enable pp_dpm_vclk/dclk sysfs interface support for SMU 13.0.0
Make the pp_dpm_vclk/dclk sysfs interfaces visible for SMU 13.0.0.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:57:39 -04:00
Elena Sakhnovitch 57301181a5 drm/amd/pm: Disable fan control if not supported
On Sienna Cichild, not all platforms use PMFW based fan control
(ex: fanless systems). On such ASICs fan control by PMFW will be
disabled in PPTable. Disable hwmon knobs for fan control also as
it is not possible to report or control fan speed on such platforms
through driver.

v3: FeaturesToRun casted as uint64_t

Signed-off-by: Elena Sakhnovitch  <elena.sakhnovitch@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:54:50 -04:00
Elena Sakhnovitch 20f5e6cf3b drm/amdgpu: Remove trailing space
Clean up trailing space in file sienna_cichlid_ppt.c.

Signed-off-by: Elena Sakhnovitch <elena.sakhnovitch@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:54:11 -04:00
Likun Gao 2913b567ce drm/amd/smu: Increace dpm level count only for smu v13.0.2
Only V13.0.2 on SMU v13 will get 0 based max level from fw and
increment by one, other ASIC will not need for this.
V2: replace the asic_type check with ip versioning check.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-04 09:53:02 -04:00
Evan Quan 555238d92a drm/amd/pm: fix the compile warning
Fix the compile warning below:
drivers/gpu/drm/amd/amdgpu/../pm/legacy-dpm/kv_dpm.c:1641
kv_get_acp_boot_level() warn: always true condition '(table->entries[i]->clk >= 0) => (0-u32max >= 0)'

Reported-by: kernel test robot <lkp@intel.com>
CC: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-28 17:45:49 -04:00
Evan Quan 114f088727 drm/amd/pm: fix the deadlock issue observed on SI
The adev->pm.mutx is already held at the beginning of
amdgpu_dpm_compute_clocks/amdgpu_dpm_enable_uvd/amdgpu_dpm_enable_vce.
But on their calling path, amdgpu_display_bandwidth_update will be
called and thus its sub functions amdgpu_dpm_get_sclk/mclk. They
will then try to acquire the same adev->pm.mutex and deadlock will
occur.

By placing amdgpu_display_bandwidth_update outside of adev->pm.mutex
protection(considering logically they do not need such protection) and
restructuring the call flow accordingly, we can eliminate the deadlock
issue. This comes with no real logics change.

Fixes: 3712e7a494 ("drm/amd/pm: unified lock protections in amdgpu_dpm.c")
Reported-by: Paul Menzel <pmenzel@molgen.mpg.de>
Reported-by: Arthur Marsh <arthur.marsh@internode.on.net>
Link: https://lore.kernel.org/all/9e689fea-6c69-f4b0-8dee-32c4cf7d8f9c@molgen.mpg.de/
BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1957
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-22 14:50:23 -04:00
Keita Suzuki f3fa2becf2 drm/amd/pm: fix double free in si_parse_power_table()
In function si_parse_power_table(), array adev->pm.dpm.ps and its member
is allocated. If the allocation of each member fails, the array itself
is freed and returned with an error code. However, the array is later
freed again in si_dpm_fini() function which is called when the function
returns an error.

This leads to potential double free of the array adev->pm.dpm.ps, as
well as leak of its array members, since the members are not freed in
the allocation function and the array is not nulled when freed.
In addition adev->pm.dpm.num_ps, which keeps track of the allocated
array member, is not updated until the member allocation is
successfully finished, this could also lead to either use after free,
or uninitialized variable access in si_dpm_fini().

Fix this by postponing the free of the array until si_dpm_fini() and
increment adev->pm.dpm.num_ps everytime the array member is allocated.

Signed-off-by: Keita Suzuki <keitasuzuki.park@sslab.ics.keio.ac.jp>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-19 13:58:32 -04:00
Darren Powell f24044bd9b amdgpu/pm: Clarify documentation of error handling in send_smc_mesg
Clarify the smu_cmn_send_smc_msg_with_param documentation to mention two
cases exist where messages are silently dropped with no error returned.
These cases occur in unusual situations where either:
 1. the message type is not allowed to a virtual GPU, or
 2. a PCI recovery is underway and the HW is not yet in sync with the SW

For more details see
 commit 4ea5081c82 ("drm/amd/powerplay: enable SMC message filter")
 commit bf36b52e78 ("drm/amdgpu: Avoid accessing HW when suspending SW state")

(v2)
  Reworked with suggestions from Luben & Paul

(v3)
  Updated wording as per Luben's feedback
  Corrected error stating all messages denied on virtual GPU
  (each GPU has mask of which messages are allowed)

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-19 13:58:32 -04:00
Huang Rui eea5c7b339 drm/amdgpu/pm: fix the null pointer while the smu is disabled
It needs to check if the pp_funcs is initialized while release the
context, otherwise it will trigger null pointer panic while the software
smu is not enabled.

[ 1109.404555] BUG: kernel NULL pointer dereference, address: 0000000000000078
[ 1109.404609] #PF: supervisor read access in kernel mode
[ 1109.404638] #PF: error_code(0x0000) - not-present page
[ 1109.404657] PGD 0 P4D 0
[ 1109.404672] Oops: 0000 [#1] PREEMPT SMP NOPTI
[ 1109.404701] CPU: 7 PID: 9150 Comm: amdgpu_test Tainted: G           OEL    5.16.0-custom #1
[ 1109.404732] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
[ 1109.404765] RIP: 0010:amdgpu_dpm_force_performance_level+0x1d/0x170 [amdgpu]
[ 1109.405109] Code: 5d c3 44 8b a3 f0 80 00 00 eb e5 66 90 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 08 4c 8b b7 f0 7d 00 00 <49> 83 7e 78 00 0f 84 f2 00 00 00 80 bf 87 80 00 00 00 48 89 fb 0f
[ 1109.405176] RSP: 0018:ffffaf3083ad7c20 EFLAGS: 00010282
[ 1109.405203] RAX: 0000000000000000 RBX: ffff9796b1c14600 RCX: 0000000002862007
[ 1109.405229] RDX: ffff97968591c8c0 RSI: 0000000000000001 RDI: ffff9796a3700000
[ 1109.405260] RBP: ffffaf3083ad7c50 R08: ffffffff9897de00 R09: ffff979688d9db60
[ 1109.405286] R10: 0000000000000000 R11: ffff979688d9db90 R12: 0000000000000001
[ 1109.405316] R13: ffff9796a3700000 R14: 0000000000000000 R15: ffff9796a3708fc0
[ 1109.405345] FS:  00007ff055cff180(0000) GS:ffff9796bfdc0000(0000) knlGS:0000000000000000
[ 1109.405378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.405400] CR2: 0000000000000078 CR3: 000000000a394000 CR4: 00000000000506e0
[ 1109.405434] Call Trace:
[ 1109.405445]  <TASK>
[ 1109.405456]  ? delete_object_full+0x1d/0x20
[ 1109.405480]  amdgpu_ctx_set_stable_pstate+0x7c/0xa0 [amdgpu]
[ 1109.405698]  amdgpu_ctx_fini.part.0+0xcb/0x100 [amdgpu]
[ 1109.405911]  amdgpu_ctx_do_release+0x71/0x80 [amdgpu]
[ 1109.406121]  amdgpu_ctx_ioctl+0x52d/0x550 [amdgpu]
[ 1109.406327]  ? _raw_spin_unlock+0x1a/0x30
[ 1109.406354]  ? drm_gem_handle_delete+0x81/0xb0 [drm]
[ 1109.406400]  ? amdgpu_ctx_get_entity+0x2c0/0x2c0 [amdgpu]
[ 1109.406609]  drm_ioctl_kernel+0xb6/0x140 [drm]

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-19 13:58:32 -04:00
Evan Quan 25faeddcf3 drm/amdgpu: expand cg_flags from u32 to u64
With this, we can support more CG flags.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-08 17:24:24 -04:00
Alex Deucher 2f25d8ce09 drm/amdgpu/smu10: fix SoC/fclk units in auto mode
SMU takes clock limits in Mhz units.  socclk and fclk were
using 10 khz units in some cases.  Switch to Mhz units.
Fixes higher than required SoC clocks.

Fixes: 97cf32996c ("drm/amd/pm: Removed fixed clock in auto mode DPM")
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2022-04-06 12:02:57 -04:00
Alex Deucher ebc002e3ee drm/amdgpu: don't use BACO for reset in S3
Seems to cause a reboots or hangs on some systems.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1924
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1953
Fixes: daf8de0874 ("drm/amdgpu: always reset the asic in suspend (v2)")
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2022-04-06 12:02:57 -04:00
Alex Deucher 9bbcf18206 drm/amdgpu/smu10: fix SoC/fclk units in auto mode
SMU takes clock limits in Mhz units.  socclk and fclk were
using 10 khz units in some cases.  Switch to Mhz units.
Fixes higher than required SoC clocks.

Fixes: 97cf32996c ("drm/amd/pm: Removed fixed clock in auto mode DPM")
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-06 10:20:45 -04:00
Alex Deucher 34452ac303 drm/amdgpu: don't use BACO for reset in S3
Seems to cause a reboots or hangs on some systems.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1924
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1953
Fixes: daf8de0874 ("drm/amdgpu: always reset the asic in suspend (v2)")
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-05 10:27:34 -04:00
Marko Zekovic a68bec2ce7 amdgpu/pm: Enable sysfs nodes for vclk and dclk for NAVI12
SMI clock measure API is failing on NAVI12, because
sysfs node for pp_dpm_vclk is not existing. Enable
sysfs node for pp_dpm_vclk for NAVI12.

v2: Also enable sysfs node for pp_dpm_dclk.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Marko Zekovic <Marko.Zekovic@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-04-05 10:26:28 -04:00
Kent Russell 5e9c445172 drm/amdgpu: Fix unique_id references for Sienna Cichlid
Since unique_id is only supported in PMFW 0x3A5300 and higher, we will
only be able to use it inside Smu_Metrics_V3_t, which requires PMFW
0x3A4900 and higher. Remove the unique_id/serial_number references from
the v1 and v2 tables to avoid any confusion, and return 0 if metrics_v1
or metrics_v2 are used to try to get the unique_id/serial_number.

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-31 23:05:54 -04:00
Kent Russell ebd9c071d2 drm/amdgpu: Add unique_id support for sienna cichlid
This is being added to SMU Metrics, so add the required tie-ins in the
kernel. Also create the corresponding unique_id sysfs file.

v2: Add FW version check, remove SMU mutex
v3: Fix style warning
v4: Add MP1 IP_VERSION check to FW version check

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-31 23:05:54 -04:00
Kent Russell 4a93d938a4 drm/amdgpu: Use metrics data function to get unique_id for Aldebaran
This is abstracted well enough in the get_metrics_data function, so use
the function

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-31 23:05:54 -04:00
Kent Russell 6e5d64e3ea drm/amdgpu: Add UNIQUE_ID to MetricsMember_t
This will allow us to use the generic *_get_metrics_data functions for
ASICs that support unique_id

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-31 23:05:54 -04:00
Kent Russell 60044748f2 drm/amdgpu: Use switch case for unique_id
To ease readability, use switch to set unique_id as supported for the
supported IP_VERSIONs, and set it to unsupported by default for all
other ASICs.
This makes it easier to add IP_VERSIONs later on, and makes it obvious
that it is not supported by default, instead of the current logic that
assumes that it is supported unless it is not one of the specified
IP_VERSIONs.

v2: Rebase onto previous IP_VERSION change

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kevin Wang <KevinYang.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-31 23:05:54 -04:00
Lijo Lazar 8ecad8d66d drm/amd/pm: Check feature support using IP version
Instead of ASIC type, use GC and MP1 IP versions for feature support checks.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Kevin Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-28 12:54:39 -04:00
Darren Powell a63e6b83c2 amdgpu/pm: Implement emit_clk_levels for vega10
(v1)
     - implement emit_clk_levels for vega10, based on print_clk_levels,
       but using sysfs_emit rather than sprintf
     - modify local int vars to use uint32_t to match arg type of
       called functions
     - add return of error codes
     - refactor OD_XXX cases to return early with -EOPNOTSUPP if
       !(hwmgr->od_enabled)

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-28 12:54:32 -04:00
Darren Powell 5d8539d2fb amdgpu/pm: Add new hwmgr API function "emit_clock_levels"
Extend commit 7f36948c92b2 ("amdgpu/pm: Implement new API function "emit" that accepts buffer base and write offset")
   Add new hwmgr API function "emit_clock_levels"
   - add member emit_clock_levels to pp_hwmgr_func
   - Implemented pp_dpm_emit_clock_levels
   - add pp_dpm_emit_clock_levels to pp_dpm_funcs

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-28 12:54:22 -04:00
Stanley.Yang 93dde6ccd6 drm/amdgpu/pm: add asic smu support check
It must check asic whether support smu
before call smu powerplay function, otherwise
it may cause null point on no support smu asic.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-25 12:40:24 -04:00
Yifan Zhang 60d61f4ed6 drm/amdgpu/pm: fix the Stable pstate Test in amdgpu_test
If GFX DPM is disbaled, Stable pstate Test in amdgpu_test fails.
Check GFX DPM statue before change clock level

Log:
[   46.595274] [drm] Initialized amdgpu 3.46.0 20150101 for 0000:02:00.0 on minor 0
[   46.599929] fbcon: amdgpudrmfb (fb0) is primary device
[   46.785753] Console: switching to colour frame buffer device 240x67
[   46.811765] amdgpu 0000:02:00.0: [drm] fb0: amdgpudrmfb frame buffer device
[  131.398407] amdgpu 0000:02:00.0: amdgpu: Failed to set performance level!

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-25 12:40:24 -04:00
Dan Carpenter 508a47d434 drm/amd/pm: fix indenting in __smu_cmn_reg_print_error()
Smatch complains that the dev_err_ratelimited() is indented one tab more
than the surrounding lines.

	drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu_cmn.c:174
	__smu_cmn_reg_print_error() warn: inconsistent indenting

It looks like it's not a bug, just that the indenting needs to be cleaned
up.

Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-15 15:01:12 -04:00
Julia Lawall bd4b9bb779 drm/amd/pm: fix typos in comments
Various spelling mistakes in comments.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-15 15:01:12 -04:00
Stanley.Yang a29d44aea1 drm/amd/pm: use pm mutex to protect ecc info table
Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-15 14:34:34 -04:00
Lijo Lazar 8718ca1dbf drm/amd/pm: Send message when resp status is 0xFC
When PMFW is really busy, it will respond with 0xFC. However, it doesn't
change the response register state when it becomes free. Driver should
retry and proceed to send message if the response status is 0xFC.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-15 14:25:16 -04:00
Stanley.Yang d510eccfa5 drm/amd/pm: add send bad channel info function
support message SMU update bad channel info to update HBM bad channel
info in OOB table

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-15 14:25:16 -04:00
Yifan Zhang 7c916f95f5 drm/amdgpu: change registers in error checking for smu 13.0.5
smu 13.0.5 use new registers for smu msg and param.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-15 14:25:15 -04:00
Danijel Slivka 7952fa0d3e drm/amd/pm: new v3 SmuMetrics data structure for Sienna Cichlid
structure changed in smc_fw_version >= 0x3A4900,
    "uint16_t VcnActivityPercentage" replaced with
    "uint16_t VcnUsagePercentage0" and "uint16_t VcnUsagePercentage1"

Signed-off-by: Danijel Slivka <danijel.slivka@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-02 18:40:07 -05:00
Prike Liang d7709eb6a1 drm/amdgpu: enable gfxoff routine for GC 10.3.7
Enable gfxoff routine for GC 10.3.7.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-02 18:40:07 -05:00
Meng Tang b8cb6ab686 gpu/amd: vega10_hwmgr: fix inappropriate private variable name
In file vega10_hwmgr.c, the names of struct vega10_power_state *
and struct pp_power_state * are confusingly used, which may lead
to some confusion.

Status quo is that variables of type struct vega10_power_state *
are named "vega10_ps", "ps", "vega10_power_state". A more
appropriate usage is that struct are named "ps" is used for
variabled of type struct pp_power_state *.

So rename struct vega10_power_state * which are named "ps" and
"vega10_power_state" to "vega10_ps", I also renamed "psa" to
"vega10_psa" and "psb" to "vega10_psb" to make it more clearly.

The rows longer than 100 columns are involved.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Meng Tang <tangmeng@uniontech.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-02 18:40:05 -05:00
Yifan Zhang 111aeed25e drm/amdgpu: add gfxoff support for smu 13.0.5
this patch adds gfxoff support for smu 13.0.5

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-25 11:51:18 -05:00
Yifan Zhang cefbe72496 drm/amd/pm: refine smu 13.0.5 pp table code
Based on smu 13.0.5 features, refine pp table code.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-25 11:51:18 -05:00
Yifan Zhang 0bb319e7a1 drm/amd/pm: fix mode2 reset fail for smu 13.0.5
SMU MSG index should be used as parameter.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-24 17:25:05 -05:00
Danijel Slivka 4f0f1b58fb amdgpu/pm: Disable managing hwmon sysfs attributes for ONEVF mode
This patch prohibits performing of set commands on all hwmon attributes
through sysfs in ONEVF mode.

Signed-off-by: Danijel Slivka <danijel.slivka@amd.com>
Acked-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-24 17:24:31 -05:00
Lijo Lazar a1235a01e0 drm/amd/pm: Fix missing prototype warning
Fix below warning
warning: no previous prototype for '__smu_get_enabled_features' [-Wmissing-prototypes]

Fixes: f141e25147 ("drm/amd/pm: validate SMU feature enable message for getting feature enabled mask")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-23 14:26:36 -05:00
Prike Liang f141e25147 drm/amd/pm: validate SMU feature enable message for getting feature enabled mask
There's always miss the SMU feature enabled checked in the NPI phase,
so let validate the SMU feature enable message directly rather than
add more and more MP1 version check.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Lijo Lazar <Lijo.Lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-22 14:44:36 -05:00
Yifan Zhang 068ea8bdc0 drm/amd/pm: add smu_v13_0_5_ppt implementation
this patch adds smu_v13_0_5_ppt implementation.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-18 14:07:00 -05:00
Yifan Zhang cec24112e1 drm/amd/pm: update smc message sequence for smu 13.0.5
this patch updates smc message sequence for smu 13.0.5.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-18 14:07:00 -05:00
Yifan Zhang e8c487a6b7 drm/admgpu/pm: add smu 13.0.5 driver interface headers
This patch is to add smu 13.0.5 driver interface headers.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-18 14:07:00 -05:00
Alex Deucher 91aa9c8f52 drm/amdgpu/smu11.5: restore cclks in vangogh_set_performance_level
When we disable manual clock setting, we need to restore the cclks
as well as the gfxclk.

Acked-by: Huang Rui <ray.huang@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Mario Limonciello 0ab5d711ec drm/amd: Refactor `amdgpu_aspm` to be evaluated per device
Evaluating `pcie_aspm_enabled` as part of driver probe has the implication
that if one PCIe bridge with an AMD GPU connected doesn't support ASPM
then none of them do.  This is an invalid assumption as the PCIe core will
configure ASPM for individual PCIe bridges.

Create a new helper function that can be called by individual dGPUs to
react to the `amdgpu_aspm` module parameter without having negative results
for other dGPUs on the PCIe bus.

Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-17 15:59:05 -05:00
Prike Liang db090ff8f9 drm/amd/pm: Add support for MP1 13.0.8
Set smu sw function and enable swSMU support for MP1.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:03 -05:00
Mario Limonciello d9f8a22aaf drm/amd: smu7: downgrade voltage error to info
The message `Voltage value looks like a Leakage ID but it's not patched`
shows up as an error on Dell Precision 3540.  This doesn't cause functional
problems and should be downgraded to info.

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1162
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:30:02 -05:00
Evan Quan 951be8be7d drm/amd/pm: fix some OEM SKU specific stability issues
Add a quirk in sienna_cichlid_ppt.c to fix some OEM SKU
specific stability issues.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:01:35 -05:00
Evan Quan c85bf88ba5 drm/amd/pm: fulfill Sienna_Cichlid implementations for DriverSmuConfig setting
Fulfill the implementations for DriverSmuConfig setting on Sienna_Cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:01:22 -05:00
Evan Quan 7e2a4cfc62 drm/amd/pm: fulfill Navi1x implementations for DriverSmuConfig setting
Fulfill the implementations for DriverSmuConfig setting on Navi1x.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 17:01:14 -05:00
Yiqing Yao e610941c45 drm/amd/pm: enable pm sysfs write for one VF mode
[why]
pm sysfs should be writable in one VF mode as is in passthrough

[how]
do not remove write access on pm sysfs if device is in one VF mode

Fixes: 11c9cc95f8 ("amdgpu/pm: Make sysfs pm attributes as read-only for VFs")
Signed-off-by: Yiqing Yao <yiqing.yao@amd.com>
Reviewed-by: Monk Liu <Monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 16:58:11 -05:00
Evan Quan b874c6671b drm/amd/pm: correct the default DriverSmuConfig table settings
For Some ASICs, with the PMFW default settings, we may see the
power consumption reported via metrics table is "Very Erratic".
With the socket power alpha filter set as 10/100ms, we can correct
that issue.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-16 16:57:34 -05:00
Yifan Zhang 2fbdbe958a drm/amd/pm: correct the sequence of sending gpu reset msg
the 2nd parameter should be smu msg type rather than asic msg index.

Fixes: 7d38d9dc4e ("drm/amdgpu: add mode2 reset support for yellow carp")
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Acked-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-14 15:08:41 -05:00
Evan Quan 816d61d51a drm/amd/pm: fulfill the support for DriverSmuConfig table
Enable the support for DriverSmuConfig table on Navi1x and
Sienna_Cichlid.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:12:53 -05:00
Evan Quan 60aac460ed drm/amd/pm: correct UMD pstate clocks for Dimgrey Cavefish and Beige Goby
Correct the UMD pstate profiling clocks for Dimgrey Cavefish and Beige
Goby.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:12:42 -05:00
Darren Powell c8cb19c7b2 amdgpu/pm: Add emit_clock_levels calls
(v4)
     Modifications to satisfy checkpatch --strict
   (v3)
     Rewrote patchset to order patches as (API, hw impl, usecase)

     - modified amdgpu_get_pp_od_clk_voltage to try
       amdgpu_dpm_emit_clock_levels and fallback to
       amdgpu_dpm_print_clock_levels if emit is not implemented.
     - modified amdgpu_get_pp_dpm_clock to try
       amdgpu_dpm_emit_clock_levels and fallback to
       amdgpu_dpm_print_clock_levels if emit is not implemented.
     - Newline is printed to buf if no output produced

 == Test ==
 LOGFILE=pp_clk.test.log
 AMDGPU_PCI_ADDR=`lspci -nn | grep "VGA\|Display" | cut -d " " -f 1`
 AMDGPU_HWMON=`ls -la /sys/class/hwmon | grep $AMDGPU_PCI_ADDR | awk '{print $9}'`
 HWMON_DIR=/sys/class/hwmon/${AMDGPU_HWMON}

 lspci -nn | grep "VGA\|Display"  > $LOGFILE
 FILES="pp_od_clk_voltage
 pp_dpm_sclk
 pp_dpm_mclk
 pp_dpm_pcie
 pp_dpm_socclk
 pp_dpm_fclk
 pp_dpm_dcefclk
 pp_dpm_vclk
 pp_dpm_dclk "

 for f in $FILES
 do
   echo === $f === >> $LOGFILE
   cat $HWMON_DIR/device/$f >> $LOGFILE
 done
 cat $LOGFILE

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:12:29 -05:00
Darren Powell b06b48d7dd amdgpu/pm: Implement emit_clk_levels for navi10
(v4)
     Modifications to satisfy checkpatch --strict
   (v3)
     Rewrote patchset to order patches as (API, hw impl, usecase)

     - implement emit_clk_levels for navi10, based on print_clk_levels,
       but using sysfs_emit without smu_cmn_get_sysfs() workaround

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:12:15 -05:00
Evan Quan cc188a73ad drm/amd/pm: fix enabled features retrieving on Renoir and Cyan Skillfish
For Cyan Skillfish and Renoir, there is no interface provided by PMFW
to retrieve the enabled features. So, we assume all features are enabled.

Fixes: 7ade3ca9cd ("drm/amd/pm: correct the usage for 'supported' member of smu_feature structure")

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-11 16:07:56 -05:00
Yang Wang 3b99e8e37d drm/amd/pm: correct hwmon power label name
only vangogh has 2 types of hwmon power node: "fastPPT" and "slowPPT",
the other asic only has 1 type of hwmon power node: "PPT".

Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-09 16:57:52 -05:00
Yang Wang de7fbd020d drm/amd/pm: fix hwmon node of power1_label create issue
it will cause hwmon node of power1_label is not created.

v2:
the hwmon node of "power1_label" is always needed for all ASICs.
and the patch will remove ASIC type check for "power1_label".

Fixes: ae07970a06 ("drm/amd/pm: add support for hwmon control of slow and fast PPT limit on vangogh")

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>
2022-02-09 16:57:51 -05:00
Yang Wang 40f1dc5223 drm/amd/pm: drm/amd/pm: disable GetPptLimit message in sriov mode
PPT limit cannot be queried from VF

Fixes: f3527a6483 ("drm/amd/pm: Enable sysfs required by rocm-smi tool for One VF mode")
Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-09 16:57:21 -05:00
Maíra Canal f54b6bdf42 drm/amd/pm: add missing prototypes to amdgpu_dpm_internal
Include the header with the prototype to silence the following clang
warnings:

drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:29:6: warning: no
previous prototype for function 'amdgpu_dpm_get_active_displays'
[-Wmissing-prototypes]
void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
     ^
drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:29:1: note: declare
'static' if the function is not intended to be used outside of this
translation unit
void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
^
static
drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:76:5: warning: no
previous prototype for function 'amdgpu_dpm_get_vrefresh'
[-Wmissing-prototypes]
u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
    ^
drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:76:1: note: declare
'static' if the function is not intended to be used outside of this
translation unit
u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
^
static
2 warnings generated.

Besides that, remove the duplicated prototype of the function
amdgpu_dpm_get_vblank_time in order to keep the consistency of the
headers.

Fixes: 6ddbd37f10 ("drm/amd/pm: optimize the amdgpu_pm_compute_clocks() implementations")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Maíra Canal <maira.canal@usp.br>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:03:50 -05:00
Tom Rix 6cbdf12b87 drm/amd/pm: fix error handling
clang static analysis reports this error
amdgpu_smu.c:2289:9: warning: Called function pointer
  is null (null dereference)
        return smu->ppt_funcs->emit_clk_levels(
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

There is a logic error in the earlier check of
emit_clk_levels.  The error value is set to
the ret variable but ret is never used.  Return
directly and remove the unneeded ret variable.

Fixes: 5d64f9bbb6 ("amdgpu/pm: Implement new API function "emit" that accepts buffer base and write offset")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:03:50 -05:00
Evan Quan f69c15e15e drm/amd/pm: revise the implementation of smu_cmn_disable_all_features_with_exception
As there is no internal cache for enabled ppfeatures now. Thus the 2nd
parameter will be not needed any more.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:01:16 -05:00
Evan Quan a89ef0448c drm/amd/pm: avoid consecutive retrieving for enabled ppfeatures
As the enabled ppfeatures are just retrieved ahead. We can use
that directly instead of retrieving again and again.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:01:16 -05:00
Evan Quan 3c6591e947 drm/amd/pm: drop the cache for enabled ppfeatures
The following scenarios make the driver cache for enabled ppfeatures
outdated and invalid:
  - Other tools interact with PMFW to change the enabled ppfeatures.
  - PMFW may enable/disable some features behind driver's back. E.g.
    for sienna_cichild, on gfxoff entering, PMFW will disable gfx
    related DPM features. All those are performed without driver's
    notice.
Also considering driver does not actually interact with PMFW such
frequently, the benefit brought by such cache is very limited.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:01:16 -05:00
Evan Quan 7ade3ca9cd drm/amd/pm: correct the usage for 'supported' member of smu_feature structure
The supported features should be retrieved just after EnableAllDpmFeatures message
complete. And the check(whether some dpm feature is supported) is only needed when we
decide to enable or disable it.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:01:16 -05:00
Evan Quan 2d282665d2 drm/amd/pm: update the data type for retrieving enabled ppfeatures
Use uint64_t instead of an array of uint32_t. This can avoid
some non-necessary intermediate uint32_t -> uint64_t conversions.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:01:16 -05:00
Evan Quan 5af779adc3 drm/amd/pm: unify the interface for retrieving enabled ppfeatures
Instead of having two which do the same thing.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:01:16 -05:00
Evan Quan bd42571168 drm/amd/pm: correct the way for retrieving enabled ppfeatures on Renoir
As other dGPU asics, Renoir should use smu_cmn_get_enabled_mask() for
that job.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 18:01:16 -05:00
Luben Tuikov 00d6936dbd drm/amdgpu: Set FRU bus for Aldebaran and Vega 20
The FRU and RAS EEPROMs share the same I2C bus on Aldebaran and Vega 20
ASICs. Set the FRU bus "pointer" to this single bus, as access to the FRU
is sought through that bus "pointer" and not through the RAS bus "pointer".

Cc: Roy Sun <Roy.Sun@amd.com>
Cc: Alex Deucher <Alexander.Deucher@amd.com>
Fixes: 2f60dd5076 ("drm/amd: Expose the FRU SMU I2C bus")
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-07 17:59:53 -05:00
Darren Powell 5d64f9bbb6 amdgpu/pm: Implement new API function "emit" that accepts buffer base and write offset
(v3)
     Rewrote patchset to order patches as (API, hw impl, usecase)

     - added API for new power management function emit_clk_levels
       This function should duplicate the functionality of print_clk_levels,
       but this solution passes the buffer base and write offset down the stack.
     - new powerplay function emit_clock_levels, implemented by smu_emit_ppclk_levels()
       This function parallels the implementation of smu_print_ppclk_levels and
       calls emit_clk_levels, and allows the returns of errors
     - new helper function smu_convert_to_smuclk called by smu_print_ppclk_levels and
       smu_emit_ppclk_levels

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-By: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-02 18:27:58 -05:00
Changcheng Deng f89154b652 drm/amd/pm: remove duplicate include in 'arcturus_ppt.c'
'amdgpu_dpm.h' included in 'arcturus_ppt.c' is duplicated.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-02-02 18:26:31 -05:00
Alex Deucher 8cda7a4f96 drm/amdgpu/UAPI: add new CTX OP to get/set stable pstates
Add a new CTX ioctl operation to set stable pstates for profiling.
When creating traces for tools like RGP or using SPM or doing
performance profiling, it's required to enable a special
stable profiling power state on the GPU.  These profiling
states set fixed clocks and disable certain other power
features like powergating which may impact the results.

Historically, these profiling pstates were enabled via sysfs,
but this adds an interface to enable it via the CTX ioctl
from the application.  Since the power state is global
only one application can set it at a time, so if multiple
applications try and use it only the first will get it,
the ioctl will return -EBUSY for others.  The sysfs interface
will override whatever has been set by this interface.

Mesa MR: https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/207

v2: don't default r = 0;
v3: rebase on Evan's PM cleanup

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-27 15:50:08 -05:00
Alex Deucher e281d5940a drm/amdgpu/swsmu/i2c: return an error if the SMU is not running
Return an error if someone tries to use the i2c bus when the
SMU is not running.  Otherwise we can end up sending commands
to the SMU which will either get ignored or could cause other
issues depending on what state the GPU and SMU are in.

Cc: Luben.Tuikov@amd.com
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-27 15:50:03 -05:00
Luben Tuikov 2f60dd5076 drm/amd: Expose the FRU SMU I2C bus
Expose both SMU I2C buses. Some boards use the same bus for both the RAS
and FRU EEPROMs and others use different buses.  This enables the
additional I2C bus and sets the right buses to use for RAS and FRU EEPROM
access.

Cc: Roy Sun <Roy.Sun@amd.com>
Co-developed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-27 15:49:48 -05:00
Evan Quan 75513bf5d7 drm/amd/pm: fix the deadlock observed on performance_level setting
The sub-routine(amdgpu_gfx_off_ctrl) tried to obtain the lock
adev->pm.mutex which was actually hold by amdgpu_dpm_force_performance_level.
A deadlock happened then.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-27 15:48:22 -05:00
Evan Quan f4e2a66dae drm/amd/pm: correct the MGpuFanBoost support for Beige Goby
The existing way cannot handle Beige Goby well as a different
PPTable data structure(PPTable_beige_goby_t instead of PPTable_t)
is used there.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-27 15:48:13 -05:00
Tom Rix 430e6a0212 drm/amd/pm: return -ENOTSUPP if there is no get_dpm_ultimate_freq function
clang static analysis reports this represenative problem
amdgpu_smu.c:144:18: warning: The left operand of '*' is a garbage value
        return clk_freq * 100;
               ~~~~~~~~ ^

If there is no get_dpm_ultimate_freq function,
smu_get_dpm_freq_range returns success without setting the
output min,max parameters.  So return an -ENOTSUPP error.

Fixes: e5ef784b1e ("drm/amd/powerplay: revise calling chain on retrieving frequency range")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:36 -05:00
Alex Deucher b9610edcfe drm/amdgpu/pm/smu7: drop message about VI performance levels
Earlier chips only had two performance levels, but newer
ones potentially had more.  The message is harmless.  Drop the
message to avoid spamming the log.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1874
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:36 -05:00
Lang Yu 5b680dbfbf drm/amd/pm: use existing fini_smc_tables function for cyan skillfish
Remove redundant code and use general smu_v11_0_fini_smc_tables function.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Lang Yu d435c1ed56 drm/amd/pm: add get_dpm_ultimate_freq function for cyan skillfish
Some clients(e.g., kfd) query sclk/mclk through this function.
As cyan skillfish doesn't support dpm, for sclk, set min/max
to CYAN_SKILLFISH_SCLK_MIN/CYAN_SKILLFISH_SCLK_MAX(to maintain the
existing logic).For others, set both min and max to current value.

Before this patch:
 # /opt/rocm/opencl/bin/clinfo

 Max clock frequency:                           0Mhz

After this patch:
 # /opt/rocm/opencl/bin/clinfo

 Max clock frequency:                           2000Mhz

v2:
 - Maintain the existing min/max sclk logic.(Lijo)
v3:
 - Avoid fetching metrics table twice.(Lijo)

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:34 -05:00
Jiapeng Chong 1418b9c382 drm/amd/pm: remove useless if
Clean the following coccicheck warning:

./drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c:7035:2-4: WARNING: possible
condition with no effect (if == else).

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:33 -05:00
Guchun Chen a685572c91 drm/amd/pm: use dev_*** to print output in multiple GPUs
In multiple GPU configuration, when failed to send a SMU
message, it's hard to figure out which GPU has such problem.
So it's not comfortable to user.

[40190.142181] amdgpu: [powerplay]
	last message was failed ret is 65535
[40190.242420] amdgpu: [powerplay]
	failed to send message 201 ret is 65535
[40190.392763] amdgpu: [powerplay]
	last message was failed ret is 65535
[40190.492997] amdgpu: [powerplay]
	failed to send message 200 ret is 65535
[40190.743575] amdgpu: [powerplay]
	last message was failed ret is 65535
[40190.843812] amdgpu: [powerplay]
	failed to send message 282 ret is 65535

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Evan Quan a746c77e5e drm/amd/pm: drop unneeded hwmgr->smu_lock
As all those related APIs are already well protected by adev->pm.mutex.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Evan Quan 1f2cf08aa0 drm/amd/pm: drop unneeded feature->mutex
As all those related APIs are already well protected by adev->pm.mutex.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Evan Quan 1c4dba5e14 drm/amd/pm: drop unneeded smu_baco->mutex
As those APIs related are already well protected by adev->pm.mutex.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Evan Quan 56383e8f4d drm/amd/pm: drop unneeded smu->sensor_lock
As all those related APIs are already well protected by
adev->pm.mutex and smu->message_lock.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Evan Quan da11407f06 drm/amd/pm: drop unneeded smu->metrics_lock
As all those related APIs are already well protected by
adev->pm.mutex and smu->message_lock.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Evan Quan 974d5ef0dd drm/amd/pm: drop unneeded vcn/jpeg_gate_lock
As those related APIs are already protected by adev->pm.mutex.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Evan Quan e0638c7abc drm/amd/pm: drop unneeded lock protection smu->mutex
As all those APIs are already protected either by adev->pm.mutex
or smu->message_lock.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Mario Limonciello 828904660a drm/amd: Fix MSB of SMU version printing
Yellow carp has been outputting versions like `1093.24.0`, but this
is supposed to be 69.24.0. That is the MSB is being interpreted
incorrectly.

The MSB is not part of the major version, but has generally been
treated that way thus far.  It's actually the program, and used to
distinguish between two programs from a similar family but different
codebase.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-25 18:00:32 -05:00
Marina Nikolic f3527a6483 drm/amd/pm: Enable sysfs required by rocm-smi tool for One VF mode
Enable power level, power limit and fan speed
information retrieval in one VF mode.
This is required so that tool ROCM-SMI
can provide this information to users.

Signed-off-by: Marina Nikolic <Marina.Nikolic@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:41:18 -05:00
mziya 3ddd0c90ba drm/amd/pm: add message smu to get ecc_table
support ECC TABLE message, this table include umc ras error count
and error address

V2:
	Return after smu version check fail

V3:
	Return -EOPNOTSUPP, if fail to get smc ver.

V4:
	ECCTABLE typo corrected and sentence rephrased.

Signed-off-by: mziya <Mohammadzafar.ziya@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:22:25 -05:00
mziya 83f2726cd9 drm/amd/pm: Update smu driver interface for sienna cichlid
update smu driver if version to 0x40

V2:
	Interface version append with sienna_cichlid
V3:
	Aligned with latest driver interface.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: mziya <Mohammadzafar.ziya@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:21:37 -05:00
Changcheng Deng a85d70a8b4 drm/amd/pm: Replace one-element array with flexible-array member
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use "flexible array members" for these cases. The older
style of one-element or zero-length arrays should no longer be used.
Reference:
https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:52:50 -05:00
Flora Cui 1613f346f8 drm/amd/pm: fix null ptr access
check null ptr first before access its element

v2: check adev->pm.dpm_enabled early in amdgpu_debugfs_pm_init()

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:52:47 -05:00
Evan Quan 685fae24d9 drm/amd/pm: correct the checks for fan attributes support
On functionality unsupported, -EOPNOTSUPP will be returned. And we rely
on that to determine the fan attributes support.

Fixes: 79c65f3fcb ("drm/amd/pm: do not expose power implementation details to amdgpu_pm.c")

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:15 -05:00
Alex Deucher 54c73b51df drm/amdgpu/pm: move additional logic into amdgpu_dpm_force_performance_level
This is part of the forced performance level.  Move it from
the sysfs handler into amdgpu_dpm_force_performance_level.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:15 -05:00
Evan Quan bcf19fdd50 drm/amd/pm: drop those unrealistic thermal_type checks
As it's impossible the thermal sensor of KV is one of them.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:15 -05:00
Evan Quan 3712e7a494 drm/amd/pm: unified lock protections in amdgpu_dpm.c
As the only entry point, it's now safe and reasonable to
enforce the lock protections in amdgpu_dpm.c. And with
this, we can drop other internal used power locks.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:15 -05:00
Evan Quan 61d7d0d5ad drm/amd/pm: revise the performance level setting APIs
Avoid cross callings which make lock protection enforcement
on amdgpu_dpm_force_performance_level() impossible.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:15 -05:00
Evan Quan 3bce90bfba drm/amd/pm: drop unnecessary gfxoff controls
Those gfxoff controls added for some specific ASICs are unnecessary.
The functionalities are not affected without them. Also to align with
other ASICs, they should also be dropped.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:15 -05:00
Evan Quan 837d542a09 drm/amd/pm: relocate the power related headers
Instead of centralizing all headers in the same folder. Separate them into
different folders and place them among those source files those who really
need them.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan ebfc253335 drm/amd/pm: do not expose the smu_context structure used internally in power
This can cover the power implementation details. And as what did for
powerplay framework, we hook the smu_context to adev->powerplay.pp_handle.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan 7689dab482 drm/amd/pm: drop redundant or unused APIs and data structures
Drop those unused APIs and data structures.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan a627967e80 drm/amd/pm: move those code piece used by Stoney only to smu8_hwmgr.c
Instead of putting them in amdgpu_dpm.c.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan 6ddbd37f10 drm/amd/pm: optimize the amdgpu_pm_compute_clocks() implementations
Drop cross callings and multi-function APIs. Also avoid exposing
internal implementations details.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan d698a2c485 drm/amd/pm: move pp_force_state_enabled member to amdgpu_pm structure
As it lables an internal pm state and amdgpu_pm structure is the more
proper place than amdgpu_device structure for it.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan 84176663e7 drm/amd/pm: create a new holder for those APIs used only by legacy ASICs(si/kv)
Those APIs are used only by legacy ASICs(si/kv). They cannot be
shared by other ASICs. So, we create a new holder for them.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan 28a31774b0 drm/amd/pm: do not expose the API used internally only in kv_dpm.c
Move it to kv_dpm.c instead.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan a79110f2dc drm/amd/pm: do not expose those APIs used internally only in si_dpm.c
Move them to si_dpm.c instead.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan d448157665 drm/amd/pm: do not expose those APIs used internally only in amdgpu_dpm.c
Move them to amdgpu_dpm.c instead.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan 13f5dbd6e3 drm/amd/pm: do not expose power implementation details to display
Display is another client of our power APIs. It's not proper to spike
into power implementation details there.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan 79c65f3fcb drm/amd/pm: do not expose power implementation details to amdgpu_pm.c
amdgpu_pm.c holds all the user sysfs/hwmon interfaces. It's another
client of our power APIs. It's not proper to spike into power
implementation details there.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Evan Quan bc143d8b83 drm/amd/pm: do not expose implementation details to other blocks out of power
Those implementation details(whether swsmu supported, some ppt_funcs supported,
accessing internal statistics ...)should be kept internally. It's not a good
practice and even error prone to expose implementation details.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:14 -05:00
Alex Deucher 6a8cf6349c drm/amdgpu/swsmu: make sienna cichlid function static
Unused outside of the file.

Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-14 17:51:13 -05:00
Tao Zhou 15084a8e16 drm/amd/pm: only send GmiPwrDnControl msg on master die (v3)
PMFW only returns 0 on master die and sends NACK back on other dies for
the message.

v2: only send GmiPwrDnControl msg on master die instead of all
dies.
v3: remove the pointer check for get_socket_id and get_die_id as they
should be present on Aldebaran.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-11 15:44:28 -05:00
Evan Quan f38b0d48ca drm/amd/pm: keep the BACO feature enabled for suspend
To pair with the workaround which always reset the ASIC in suspend.
Otherwise, the reset which relies on BACO will fail.

Fixes: daf8de0874 ("drm/amdgpu: always reset the asic in suspend (v2)")

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-07 17:19:46 -05:00
Dave Airlie cb6846fbb8 Merge tag 'amd-drm-next-5.17-2021-12-30' of ssh://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.17-2021-12-30:

amdgpu:
- Suspend/resume fixes
- Fence fix
- Misc code cleanups
- IP discovery fixes
- SRIOV fixes
- RAS fixes
- GMC 8 VRAM detection fix
- FRU fixes for Aldebaran
- Display fixes

amdkfd:
- SVM fixes
- IP discovery fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211230141032.613596-1-alexander.deucher@amd.com
2021-12-31 10:59:17 +10:00
Marina Nikolic 11c9cc95f8 amdgpu/pm: Make sysfs pm attributes as read-only for VFs
== Description ==
Setting values of pm attributes through sysfs
should not be allowed in SRIOV mode.
These calls will not be processed by FW anyway,
but error handling on sysfs level should be improved.

== Changes ==
This patch prohibits performing of all set commands
in SRIOV mode on sysfs level.
It offers better error handling as calls that are
not allowed will not be propagated further.

== Test ==
Writing to any sysfs file in passthrough mode will succeed.
Writing to any sysfs file in ONEVF mode will yield error:
"calling process does not have sufficient permission to execute a command".

Signed-off-by: Marina Nikolic <Marina.Nikolic@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-30 08:54:45 -05:00
Kent Russell de0af8a65e drm/amdgpu: Only overwrite serial if field is empty
On Aldebaran, the serial may be obtained from the FRU. Only overwrite
the serial with the unique_id if the serial is empty. This will support
printing serial numbers for mGPU devices where there are 2 unique_ids
for the 2 GPUs, but only one serial number for the board

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-30 08:54:43 -05:00
Kent Russell 4ad31fa15b drm/amdgpu: Enable unique_id for Aldebaran
It's supported, so support the unique_id sysfs file

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-30 08:54:43 -05:00
sashank saye 4da8b63944 drm/amdgpu: Send Message to SMU on aldebaran passthrough for sbr handling
For Aldebaran chip passthrough case we need to intimate SMU
about special handling for SBR.On older chips we send
LightSBR to SMU, enabling the same for Aldebaran. Slight
difference, compared to previous chips, is on Aldebaran, SMU
would do a heavy reset on SBR. Hence, the word Heavy
instead of Light SBR is used for SMU to differentiate.

Reviewed by: Shaoyun.liu <Shaoyun.liu@amd.com>
Signed-off-by: sashank saye <sashank.saye@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-28 16:03:19 -05:00
Dave Airlie b06103b532 Merge tag 'amd-drm-next-5.17-2021-12-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amdgpu:
- Add some display debugfs entries
- RAS fixes
- SR-IOV fixes
- W=1 fixes
- Documentation fixes
- IH timestamp fix
- Misc power fixes
- IP discovery fixes
- Large driver documentation updates
- Multi-GPU memory use reductions
- Misc display fixes and cleanups
- Add new SMU debug option

amdkfd:
- SVM fixes

radeon:
- Fix typo in comment

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211216202731.5900-1-alexander.deucher@amd.com
2021-12-23 11:55:28 +10:00
Lijo Lazar 3c27abee3f drm/amd/pm: Fix xgmi link control on aldebaran
Fix the message argument.
	0: Allow power down
	1: Disallow power down

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>
2021-12-16 13:43:46 -05:00
Mario Limonciello 0ff76b5334 drm/amd/pm: restore SMU version print statement for dGPUs
This is still needed for thoes in case the firmware fails to load
then the message is the only way to tell what firmware was on them

Suggested-by: Lijo Lazar <lijo.Lazar@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-16 13:43:46 -05:00
Prike Liang f296a0bcc9 drm/amd/pm: skip setting gfx cgpg in the s0ix suspend-resume
In the s0ix entry need retain gfx in the gfxoff state,so here need't
set gfx cgpg in the S0ix suspend-resume process. Moreover move the S0ix
check into SMU12 can simplify the code condition check.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-16 13:34:14 -05:00
Mario Limonciello 9f952378fc drivers/amd/pm: smu13: use local variable adev
Since this variable was made available by the previous commit, use
it to make function access cleaner.

Suggested-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-16 13:34:03 -05:00
Lang Yu 583637d66a drm/amd/pm: fix a potential gpu_metrics_table memory leak
Memory is allocated for gpu_metrics_table in renoir_init_smc_tables(),
but not freed in int smu_v12_0_fini_smc_tables(). Free it!

Fixes: 95868b8576 ("drm/amd/powerplay: add Renoir support for gpu metrics export")

Signed-off-by: Lang Yu <lang.yu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-14 16:10:08 -05:00
Lijo Lazar 91e16017b6 drm/amd/pm: Skip power state allocation
Power states are not valid for arcturus and aldebaran, no need to
allocate memory.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-14 16:09:42 -05:00
Evan Quan 17252701ec drm/amdgpu: correct the wrong cached state for GMC on PICASSO
Pair the operations did in GMC ->hw_init and ->hw_fini. That
can help to maintain correct cached state for GMC and avoid
unintention gate operation dropping due to wrong cached state.

BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1828

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-14 16:09:31 -05:00
Evan Quan 7e31a8585b drm/amdgpu: move smu_debug_mask to a more proper place
As the smu_context will be invisible from outside(of power). Also,
the smu_debug_mask can be shared around all power code instead of
some specific framework(swSMU) only.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-14 16:09:11 -05:00
Daniel Vetter 99b03ca651 Linux 5.16-rc5
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Merge v5.16-rc5 into drm-next

Thomas Zimmermann requested a fixes backmerge, specifically also for
96c5f82ef0 ("drm/vc4: fix error code in vc4_create_object()")

Just a bunch of adjacent changes conflicts, even the big pile of them
in vc4.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2021-12-14 10:24:28 +01:00
Mario Limonciello ff7ac85282 drivers/amd/pm: drop statement to print FW version for smu_v13
Update smu_v13 to match smu_v12 and smu_v11 behavior where this is
fetched from debugfs rather than in kernel logs on every boot.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:34:27 -05:00
Mario Limonciello 6f072a8455 drm/amd/pm: fix reading SMU FW version from amdgpu_firmware_info on YC
This value does not get cached into adev->pm.fw_version during
startup for smu13 like it does for other SMU like smu12.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:34:27 -05:00
Lang Yu 6ff7fddbd1 drm/amdgpu: add support for SMU debug option
SMU firmware expects the driver maintains error context
and doesn't interact with SMU any more when SMU errors
occurred. That will aid in debugging SMU firmware issues.

Add SMU debug option support for this request, it can be
enabled or disabled via amdgpu_smu_debug debugfs file.
Use a 32-bit mask to indicate corresponding debug modes.
Currently, only one mode(HALT_ON_ERROR) is supported.
When enabled, it brings hardware to a kind of halt state
so that no one can touch it any more in the envent of SMU
errors.

The dirver interacts with SMU via sending messages. And
threre are three ways to sending messages to SMU in current
implementation. Handle them respectively as following:

1, smu_cmn_send_smc_msg_with_param() for normal timeout cases

  Halt on any error.

2, smu_cmn_send_msg_without_waiting()/smu_cmn_wait_for_response()
for longer timeout cases

  Halt on errors apart from ETIME. Otherwise this way won't work.
  Let the user handle ETIME error in such a case.

3, smu_cmn_send_msg_without_waiting() for no waiting cases

  Halt on errors apart from ETIME. Otherwise second way won't work.

== Command Guide ==

1, enable HALT_ON_ERROR mode

 # echo 0x1 > /sys/kernel/debug/dri/0/amdgpu_smu_debug

2, disable HALT_ON_ERROR mode

 # echo 0x0 > /sys/kernel/debug/dri/0/amdgpu_smu_debug

v5:
 - Use bit mask to allow more debug features.(Evan)
 - Use WRAN() instead of BUG().(Evan)

v4:
 - Set to halt state instead of a simple hang.(Christian)

v3:
 - Use debugfs_create_bool().(Christian)
 - Put variable into smu_context struct.
 - Don't resend command when timeout.

v2:
 - Resend command when timeout.(Lijo)
 - Use debugfs file instead of module parameter.

Signed-off-by: Lang Yu <lang.yu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:33:16 -05:00
Lang Yu a60831ea3a drm/amdgpu: remove power on/off SDMA in SMU hw_init/fini()
Currently, we don't find some neccesities to power on/off
SDMA in SMU hw_init/fini(). It makes more sense in SDMA
hw_init/fini().

Signed-off-by: Lang Yu <lang.yu@amd.com>
Reviewed-by: Kevin Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:35 -05:00
Isabella Basso bbe04dec5c drm/amd: fix improper docstring syntax
This fixes various warnings relating to erroneous docstring syntax, of
which some are listed below:

 warning: Function parameter or member 'adev' not described in
 'amdgpu_atomfirmware_ras_rom_addr'
 ...
 warning: expecting prototype for amdgpu_atpx_validate_functions().
 Prototype was for amdgpu_atpx_validate() instead
 ...
 warning: Excess function parameter 'mem' description in 'amdgpu_preempt_mgr_new'
 ...
 warning: Cannot understand  * @kfd_get_cu_occupancy - Collect number of
 waves in-flight on this device
 ...
 warning: This comment starts with '/**', but isn't a kernel-doc
 comment. Refer Documentation/doc-guide/kernel-doc.rst

Signed-off-by: Isabella Basso <isabbasso@riseup.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13 16:32:34 -05:00
Dave Airlie f8eb96b4df Merge tag 'amd-drm-next-5.17-2021-12-02' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.17-2021-12-02:

amdgpu:
- Use generic drm fb helpers
- PSR fixes
- Rework DCN3.1 clkmgr
- DPCD 1.3 fixes
- Misc display fixes can cleanups
- Clock query fixes for APUs
- LTTPR fixes
- DSC fixes
- Misc PM fixes
- RAS fixes
- OLED backlight fix
- SRIOV fixes
- Add STB (Smart Trace Buffer) for supported dGPUs
- IH rework
- Enable seamless boot for DCN3.01

amdkfd:
- Rework more stuff around IP discovery enumeration
- Further clean up of interfaces with amdgpu
- SVM fixes

radeon:
- Indentation fixes

UAPI:
- Add a new KFD header that defines some of the sysfs bitfields and enums that userspace has been using for a while
  The corresponding bit-fields and enums in user mode are defined in
  https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface/blob/master/include/hsakmttypes.h

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

# Conflicts:
#	drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211202191643.5970-1-alexander.deucher@amd.com
2021-12-10 13:52:51 +10:00
Lijo Lazar e0570f0b6e drm/amdgpu: Don't halt RLC on GFX suspend
On aldebaran, RLC also controls GFXCLK. Skip halting RLC during GFX IP suspend
and keep it running till PMFW disables all DPMs.

    [  578.019986] amdgpu 0000:23:00.0: amdgpu: GPU reset begin!
    [  583.245566] amdgpu 0000:23:00.0: amdgpu: Failed to disable smu features.
    [  583.245621] amdgpu 0000:23:00.0: amdgpu: Fail to disable dpm features!
    [  583.245639] [drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* suspend of IP block <smu> failed -62
    [  583.248504] [drm] free PSP TMR buffer

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>
2021-12-01 17:02:40 -05:00
Lijo Lazar 81d104f4af drm/amdgpu: Don't halt RLC on GFX suspend
On aldebaran, RLC also controls GFXCLK. Skip halting RLC during GFX IP suspend
and keep it running till PMFW disables all DPMs.

    [  578.019986] amdgpu 0000:23:00.0: amdgpu: GPU reset begin!
    [  583.245566] amdgpu 0000:23:00.0: amdgpu: Failed to disable smu features.
    [  583.245621] amdgpu 0000:23:00.0: amdgpu: Fail to disable dpm features!
    [  583.245639] [drm:amdgpu_device_ip_suspend_phase2 [amdgpu]] *ERROR* suspend of IP block <smu> failed -62
    [  583.248504] [drm] free PSP TMR buffer

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>
2021-12-01 16:04:23 -05:00
Darren Powell 94a80b5bc7 amdgpu/pm: Modify implmentations of get_power_profile_mode to use amdgpu_pp_profile_name
After modifying navi10 in previous commit, extend the changes so all implementations of
 pp_hwmgr_func->get_power_profile_mode and pptable_funcs->get_power_profile_mode use
 amdgpu_pp_profile_name

 == Test ==
 LOGFILE=pp_profile_strings.test.log
 AMDGPU_PCI_ADDR=`lspci -nn | grep "VGA\|Display" | cut -d " " -f 1`
 AMDGPU_HWMON=`ls -la /sys/class/hwmon | grep $AMDGPU_PCI_ADDR | awk '{print $9}'`
 HWMON_DIR=/sys/class/hwmon/${AMDGPU_HWMON}

 lspci -nn | grep "VGA\|Display"  > $LOGFILE
 FILES="pp_power_profile_mode "

 for f in $FILES
 do
   echo === $f === >> $LOGFILE
   cat $HWMON_DIR/device/$f >> $LOGFILE
 done
 cat $LOGFILE

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-01 16:03:49 -05:00
Darren Powell 3867e3704f amdgpu/pm: Create shared array of power profile name strings
== Description ==
 All the power profile modes use the same strings (or a subset of)
 Creating a public array of the strings will allow sharing rather than
 duplicating for each chip
 First patch only implements change for navi10, followup with other chips

 == Changes ==
 Create a declaration of the public array in kgd_pp_interface.h
 Define the public array in amdgpu_pm.c
 Modify the implementaiton of navi10_get_power_profile_mode to use new array

 == Test ==
 LOGFILE=pp_profile_strings.test.log
 AMDGPU_PCI_ADDR=`lspci -nn | grep "VGA\|Display" | cut -d " " -f 1`
 AMDGPU_HWMON=`ls -la /sys/class/hwmon | grep $AMDGPU_PCI_ADDR | awk '{print $9}'`
 HWMON_DIR=/sys/class/hwmon/${AMDGPU_HWMON}

 lspci -nn | grep "VGA\|Display"  > $LOGFILE
 FILES="pp_power_profile_mode "

 for f in $FILES
 do
   echo === $f === >> $LOGFILE
   cat $HWMON_DIR/device/$f >> $LOGFILE
 done
 cat $LOGFILE

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-01 16:03:42 -05:00
Lijo Lazar 85c1b9bd13 drm/amd/pm: Add warning for unexpected PG requests
v1: Ideally power gate/ungate requests shouldn't come when smu block is
uninitialized. Add a WARN message to check the origins if such a thing
ever happens.

v2: Use dev_WARN to log device info (Felix/Guchun).

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Kevin Yang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-01 16:03:13 -05:00
Alex Deucher d5c7255dc7 drm/amdgpu/pm: fix powerplay OD interface
The overclocking interface currently appends data to a
string.  Revert back to using sprintf().

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1774
Fixes: 6db0c87a0a ("amdgpu/pm: Replace hwmgr smu usage of sprintf with sysfs_emit")
Acked-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-11-24 15:14:14 -05:00
Alex Deucher 081664ef3e drm/amdgpu/pm: fix powerplay OD interface
The overclocking interface currently appends data to a
string.  Revert back to using sprintf().

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1774
Fixes: 6db0c87a0a ("amdgpu/pm: Replace hwmgr smu usage of sprintf with sysfs_emit")
Acked-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-24 14:06:53 -05:00
Surbhi Kakarya 3a50403f8b drm/amd/pm: add new fields for Sienna Cichlid.
Fill voltage fields in metrics table.

Signed-off-by: Surbhi Kakarya <Surbhi.Kakarya@amd.com>
Acked-by: Alexander Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-24 14:06:53 -05:00
Luben Tuikov e771d71d8d drm/amd/pm: Print the error on command submission
Print the error on command submission immediately after submitting to
the SMU. This is rate-limited. It helps to immediately know there was an
error on command submission, rather than leave it up to clients to report
the error, as sometimes they do not.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alex Deucher <Alexander.Deucher@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-24 14:06:53 -05:00
Luben Tuikov dc78fea1e7 drm/amd/pm: Sienna: Print failed BTC
Add a print in sienna_cichlid_run_btc() to help debug and to mirror other
platforms, as no print is present in the caller, smu_smc_hw_setup().

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-24 14:06:53 -05:00
Luben Tuikov ca4b32bb2d drm/amd/pm: Add debug prints
Add prints where there are none and none are printed in the callee.

Remove the word "previous" from comment and print to make it shorter and
avoid confusion in various prints.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-24 14:06:53 -05:00
Andrey Grodzovsky 1f5fc7a509 drm/amd/pm: Add debugfs info for STB
Add debugfs hook.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-22 14:58:59 -05:00
Andrey Grodzovsky db5b5c679e drm/amd/pm: Add STB support in sienna_cichlid
Add STB implementation for sienna_cichlid

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-22 14:58:54 -05:00
Andrey Grodzovsky 79aae67ef8 drm/amd/pm: Add STB accessors interface
Add interface to collect STB logs.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-22 14:58:46 -05:00
Jiapeng Chong ae360bf182 drm/amdgpu/pm: clean up some inconsistent indenting
Eliminate the follow smatch warning:

drivers/gpu/drm/amd/amdgpu/../pm/powerplay/amd_powerplay.c:1554
pp_asic_reset_mode_2() warn: inconsistent indenting.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-22 14:46:10 -05:00
Stanley.Yang edd7942085 drm/amd/pm: add message smu to get ecc_table v2
support ECC TABLE message, this table include umc ras error count
and error address

v2:
    add smu version check to query whether support ecctable
    call smu_cmn_update_table to get ecctable directly

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Evan Quan <evan.quan@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>
2021-11-22 14:45:26 -05:00
Stanley.Yang 6edc8f8aff drm/amd/pm: Update smu driver interface for aldebaran
update smu driver if version to 0x08 to avoid mismatch log
A version mismatch can still happen with an older FW

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Evan Quan <evan.quan@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>
2021-11-22 14:45:03 -05:00
Tao Zhou 3ebd8bf023 drm/amdgpu: support new mode-1 reset interface (v2)
If gpu reset is triggered by ras fatal error, tell it to smu in mode-1
reset message.

v2: move mode-1 reset function to aldebaran_ppt.c since it's aldebaran
specific currently.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Evan Quan <evan.quan@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>
2021-11-22 14:45:02 -05:00
Lijo Lazar 33155ce6e1 drm/amd/pm: Remove artificial freq level on Navi1x
Print Navi1x fine grained clocks in a consistent manner with other SOCs.
Don't show aritificial DPM level when the current clock equals min or max.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-22 14:45:02 -05:00
Evan Quan 6c08e0ef87 drm/amd/pm: avoid duplicate powergate/ungate setting
Just bail out if the target IP block is already in the desired
powergate/ungate state. This can avoid some duplicate settings
which sometimes may cause unexpected issues.

Link: https://lore.kernel.org/all/YV81vidWQLWvATMM@zn.tnic/
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214921
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=215025
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1789
Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-22 14:45:02 -05:00
Perry Yuan 3dac776e34 drm/amd/pm: add GFXCLK/SCLK clocks level print support for APUs
add support that allow the userspace tool like RGP to get the GFX clock
value at runtime, the fix follow the old way to show the min/current/max
clocks level for compatible consideration.

=== Test ===
$ cat /sys/class/drm/card0/device/pp_dpm_sclk
0: 200Mhz *
1: 1100Mhz
2: 1600Mhz

then run stress test on one APU system.
$ cat /sys/class/drm/card0/device/pp_dpm_sclk
0: 200Mhz
1: 1040Mhz *
2: 1600Mhz

The current GFXCLK value is updated at runtime.

BugLink: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5260
Reviewed-by: Huang Ray <Ray.Huang@amd.com>
Signed-off-by: Perry Yuan <Perry.Yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-11-17 23:04:51 -05:00
Lijo Lazar be83a56767 drm/amd/pm: Remove artificial freq level on Navi1x
Print Navi1x fine grained clocks in a consistent manner with other SOCs.
Don't show aritificial DPM level when the current clock equals min or max.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 17:42:26 -05:00
Evan Quan 6ee27ee27b drm/amd/pm: avoid duplicate powergate/ungate setting
Just bail out if the target IP block is already in the desired
powergate/ungate state. This can avoid some duplicate settings
which sometimes may cause unexpected issues.

Link: https://lore.kernel.org/all/YV81vidWQLWvATMM@zn.tnic/
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214921
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=215025
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1789
Fixes: bf756fb833 ("drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend")
Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-11-17 17:41:20 -05:00
Luben Tuikov 38a268b391 drm/amd/pm: Enhanced reporting also for a stuck command
Also print the message index and parameter of the stuck command.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 17:40:46 -05:00
Perry Yuan 48c19a95f1 drm/amd/pm: add GFXCLK/SCLK clocks level print support for APUs
add support that allow the userspace tool like RGP to get the GFX clock
value at runtime, the fix follow the old way to show the min/current/max
clocks level for compatible consideration.

=== Test ===
$ cat /sys/class/drm/card0/device/pp_dpm_sclk
0: 200Mhz *
1: 1100Mhz
2: 1600Mhz

then run stress test on one APU system.
$ cat /sys/class/drm/card0/device/pp_dpm_sclk
0: 200Mhz
1: 1040Mhz *
2: 1600Mhz

The current GFXCLK value is updated at runtime.

BugLink: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5260
Reviewed-by: Huang Ray <Ray.Huang@amd.com>
Signed-off-by: Perry Yuan <Perry.Yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 17:10:10 -05:00
Luben Tuikov 8bd1b7c29b drm/amd/pm: Enhanced reporting also for a stuck command
Also print the message index and parameter of the stuck command.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 17:08:44 -05:00
ran jianping d3c983010f drm/amdgpu: remove unneeded variable
Fix the following coccicheck review:
./drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c:1174:14-18
:Unneeded variable

Remove unneeded variable used to store return value.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ran jianping <ran.jianping@zte.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-17 16:58:12 -05:00
Mario Limonciello c451c979ea drm/amd/pm: Correct DPMS disable IP version check
Previously there was a check based on chip # for chips that aligned to
>=CHIP_NAVI10 to have RLC stopped as part of DPMS check.  This was because
of gfxclk being controlled by RLC in the newer designs.

As part of IP version checking though, this got changed to match IP
version for SMU.  Because Renoir designs also include smu11 that meant
that even GFX9 started to stop RLC earlier.

Adjust to match GFX IP version instead of SMU IP version to restore the
previous behavior.

Fixes: a8967967f6 ("drm/amdgpu/amdgpu_smu: convert to IP version checking")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-05 14:11:43 -04:00
Alex Deucher e9c76719c1 drm/amdgpu/powerplay: fix sysfs_emit/sysfs_emit_at handling
sysfs_emit and sysfs_emit_at requrie a page boundary
aligned buf address. Make them happy!

v2: fix sysfs_emit -> sysfs_emit_at missed conversions

Cc: Lang Yu <lang.yu@amd.com>
Cc: Darren Powell <darren.powell@amd.com>
Fixes: 6db0c87a0a ("amdgpu/pm: Replace hwmgr smu usage of sprintf with sysfs_emit")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1774
Reviewed-by: Lang Yu <lang.yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-05 14:11:14 -04:00
Mario Limonciello a750559132 drm/amdgpu/pm: Don't show pp_power_profile_mode for unsupported devices
For ASICs not supporting power profile mode, don't show the attribute.
Verify that the function has been implemented by the subsystem.

Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03 12:22:07 -04:00
Mario Limonciello a035be8a05 drm/amd/pm: Adjust returns when power_profile_mode is not supported
This better aligns that the caller can make a mistake with the buffer
and -EINVAL should be returned, but if the hardware doesn't support
the feature it should be -EOPNOTSUPP.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03 12:22:07 -04:00
Mario Limonciello 067558177b drm/amd/pm: Add missing mutex for pp_get_power_profile_mode
Prevent possible issues from set and get being called simultaneously.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03 12:22:07 -04:00
Mario Limonciello 9a40d0448f drm/amdgpu/pm: drop pp_power_profile_mode support for yellow carp
This was added by commit bd8dcea93a ("drm/amd/pm: add callbacks to
read/write sysfs file pp_power_profile_mode") but the feature was
deprecated from PMFW.  Remove it from the driver.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-11-03 12:22:07 -04:00
Alex Deucher 9fac5799c8 drm/amdgpu/pm: look up current_level for asics without pm callback
For asics without a callback, use the current level rather than 0xff.
This can avoid an unnecesary forced level set on older asics when
set by the user.

Reviewed-by: Kevin Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28 14:26:13 -04:00
Lijo Lazar 47b67c9900 drm/amd/pm: Disable fan control if not supported
On arcturus, not all platforms use PMFW based fan control. On such
ASICs fan control by PMFW will be disabled in PPTable. Disable hwmon
knobs for fan control also as it is not possible to report or control
fan speed on such platforms through driver.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-22 10:11:45 -04:00
Alex Deucher 4df5585776 drm/amdgpu/smu11.0: add missing IP version check
Add missing check in smu_v11_0_init_display_count(),

Fixes: af3b89d3a6 ("drm/amdgpu/smu11.0: convert to IP version checking")
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-22 10:11:33 -04:00
Alex Deucher 0b54122ca1 drm/amdgpu/swsmu: handle VCN harvesting for VCN SMU setup
Check if VCN instances are harvested when controlling
VCN power gating and setting up VCN clocks.

Fixes: 1b592d00b4 ("drm/amdgpu/vcn: remove manual instance setting")
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1743
Reviewed-and-tested-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-21 23:39:04 -04:00
Vignesh Chander ac82902df9 drm/amd/pm: Enable GPU metrics for One VF mode
Enable GPU metrics feature in one VF mode.
These are only possible in one VF mode because the VF is dedicated in that case.

Signed-off-by: Vignesh Chander <Vignesh.Chander@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-21 23:37:52 -04:00
Alex Deucher 68e3871dcd drm/amdgpu/pm: properly handle sclk for profiling modes on vangogh
When selecting between levels in the force performance levels interface
sclk (gfxclk) was not set correctly for all levels.  Select the proper
sclk settings for all levels.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1726
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-20 11:43:56 -04:00
Alex Deucher 29e41c9197 drm/amdgpu/swsmu: fix is_support_sw_smu() for VEGA20
VEGA20 is 11.0.2, but it's handled by powerplay, not
swsmu.

Fixes: a8967967f6 ("drm/amdgpu/amdgpu_smu: convert to IP version checking")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-13 22:20:34 -04:00
Alex Deucher 76c023fac3 drm/amdgpu/smu11: fix firmware version check for vangogh
Was missed in the conversion to IP version checking.

Fixes: af3b89d3a6 ("drm/amdgpu/smu11.0: convert to IP version checking")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-13 14:16:15 -04:00
Darren Powell 02f8aa9f2a drm/amd/pm: Fix incorrect power limit readback in smu11 if POWER_SOURCE_DC
when smu->adev->pm.ac_power == 0, message parameter with bit 16 set is saved
 to smu->current_power_limit.

Fixes: 0cb4c62125 ("drm/amd/pm: correct power limit setting for SMU V11)"

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-13 14:15:02 -04:00
Darren Powell 2d1ac1cbe5 amdgpu/pm: (v2) add limit_type to (pptable_funcs)->set_power_limit signature
v2
 add check for SMU_DEFAULT_PPT_LIMIT

 v1
 modify (pptable_funcs)->set_power_limit signature
 modify smu11 set_power_limit signature (arcturus, navi10, sienna_cichlid)
 modify smu13 set_power_limit signature (aldabaran)
 modify vangogh_set_power_limit signature (vangogh)

=== Test ===
sudo bash

AMDGPU_PCI_ADDR=`lspci -nn | grep "VGA\|Display" | cut -d " " -f 1`
AMDGPU_HWMON=`ls -la /sys/class/hwmon | grep $AMDGPU_PCI_ADDR | awk '{print $9}'`
HWMON_DIR=/sys/class/hwmon/${AMDGPU_HWMON}
LOGFILE=pp_show_power_cap.log

cp $LOGFILE{,.old}
lspci -nn | grep "VGA\|Display" > $LOGFILE
FILES="
power1_cap
power2_cap"

for f in $FILES
do
  if test -f "$HWMON_DIR/$f"; then
    echo === $f === >> $LOGFILE
    cat $HWMON_DIR/$f >> $LOGFILE
    RESTORE_VALUE=`cat $HWMON_DIR/$f` 2>&1  >> $LOGFILE
    echo RESTORE_VALUE $RESTORE_VALUE >> $LOGFILE
    echo 120000000 > $HWMON_DIR/$f
    sleep 3
    cat $HWMON_DIR/$f >> $LOGFILE
    echo $RESTORE_VALUE > $HWMON_DIR/$f
    sleep 3
    cat $HWMON_DIR/$f >> $LOGFILE
  else
    echo === $f === >> $LOGFILE
    echo File Not Found >> $LOGFILE
  fi
done
cat $LOGFILE

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-13 14:14:54 -04:00
Lang Yu 1605b5be7a drm/amdgpu: query default sclk from smu for cyan_skillfish
Query default sclk instead of hard code.

Signed-off-by: Lang Yu <lang.yu@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-11 11:56:44 -04:00
Alex Deucher 1d789535a0 drm/amdgpu: convert IP version array to include instances
Allow us to query instances versions more cleanly.

Instancing support is not consistent unfortunately. SDMA is a
good example.  Sienna cichlid has 4 total SDMA instances, each
enumerated separately (HWIDs 42, 43, 68, 69).  Arcturus has 8
total SDMA instances, but they are enumerated as multiple
instances of the same HWIDs (4x HWID 42, 4x HWID 43).  UMC
is another example.  On most chips there are multiple
instances with the same HWID.  This allows us to support both
forms.

v2: rebase
v3: clarify instancing support

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-04 15:23:01 -04:00
Alex Deucher 50638f7dbd drm/amdgpu/pm/amdgpu_smu: convert more IP version checking
Use IP versions rather than asic_type to differentiate
IP version specific features.

v2: switch if statement to a switch statement

Acked-by: Christian König <christian.koenig@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-04 15:23:00 -04:00
Alex Deucher 61b396b911 drm/amdgpu/pm/smu_v13.0: convert IP version checking
Use IP versions rather than asic_type to differentiate
IP version specific features.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-04 15:23:00 -04:00
Alex Deucher 6b726a0a52 drm/amdgpu/pm/smu_v11.0: update IP version checking
Use IP versions rather than asic_type to differentiate
IP version specific features.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-04 15:23:00 -04:00
Alex Deucher 96626a0ed2 drm/amdgpu/sienna_cichlid_ppt: convert to IP version checking
Use IP versions rather than asic_type to differentiate
IP version specific features.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-04 15:22:59 -04:00