Commit Graph

82 Commits

Author SHA1 Message Date
Guchun Chen
a012cdd4fd drm/amd/pm/smu11: BACO is supported when it's in BACO state
[ Upstream commit 6dca7efe6e522bf213c7dab691fa580d82f48f74 ]

Return true early if ASIC is in BACO state already, no need
to talk to SMU. It can fix the issue that driver was not
calling BACO exit at all in runtime pm resume, and a timing
issue leading to a PCI AER error happened eventually.

Fixes: 8795e182b02d ("PCI/portdrv: Don't disable AER reporting in get_port_device_capability()")
Suggested-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-01-14 10:15:34 +01:00
Guchun Chen
a180da5564 drm/amdgpu: disable BACO on special BEIGE_GOBY card
[ Upstream commit 0c85c067c9d9d7a1b2cc2e01a236d5d0d4a872b5 ]

Still avoid intermittent failure.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-11-25 17:45:41 +01:00
Guchun Chen
f3adf0adf3 drm/amd/pm: disable BACO entry/exit completely on several sienna cichlid cards
[ Upstream commit 7bb91228291aa95bfee3b9d5710887673711c74c ]

To avoid hardware intermittent failures.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Stable-dep-of: 0c85c067c9d9 ("drm/amdgpu: disable BACO on special BEIGE_GOBY card")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-11-25 17:45:41 +01:00
Lijo Lazar
b0faeff69a drm/amd/pm: Read BIF STRAP also for BACO check
[ Upstream commit 458020dd4f7109693d4857ed320398e662e8899a ]

Avoid reading BIF STRAP each time for BACO capability. Read the STRAP
value while checking BACO capability in PPTable.

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>
Stable-dep-of: 0c85c067c9d9 ("drm/amdgpu: disable BACO on special BEIGE_GOBY card")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-11-25 17:45:41 +01:00
Evan Quan
6958556285 drm/amd/pm: support power source switch on Sienna Cichlid
[ Upstream commit 18a4b3de5fc1c63c80e3be0673886431a56e4307 ]

Enable power source switch on Sienna Cichlid.

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>
Stable-dep-of: 0c85c067c9d9 ("drm/amdgpu: disable BACO on special BEIGE_GOBY card")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-11-25 17:45:41 +01:00
Evan Quan
60d522f317 drm/amd/pm: add missing ->fini_microcode interface for Sienna Cichlid
[ Upstream commit 0a2d922a5618377cdf8fa476351362733ef55342 ]

To avoid any potential memory leak.

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-09-05 10:28:57 +02:00
Tom Rix
6e669baa33 drm/amd/pm: return -ENOTSUPP if there is no get_dpm_ultimate_freq function
[ Upstream commit 430e6a0212b2a0eb1de5e9d47a016fa79edf3978 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-08 14:40:13 +02:00
Lang Yu
222cebd995 drm/amd/pm: fix a potential gpu_metrics_table memory leak
[ Upstream commit aa464957f7e660abd554f2546a588f6533720e21 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-22 09:30:54 +01:00
Evan Quan
e3a662e5e8 drm/amd/pm: correct MGpuFanBoost setting
commit 1a0b713c73688c6bafbe6faf8c90390b11b26fc6 upstream.

No MGpuFanBoost setting for those ASICs which do not support it.
Otherwise, it may breaks their fan control feature.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1580

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-03 09:00:30 +02:00
Darren Powell
dcbc4e3380 amdgpu/pm: Prevent force of DCEFCLK on NAVI10 and SIENNA_CICHLID
[ Upstream commit b117b3964f38a988cb79825950dbd607c02237f3 ]

Writing to dcefclk causes the gpu to become unresponsive, and requires a reboot.
Patch ignores a .force_clk_levels(SMU_DCEFCLK) call and issues an
info message.

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-22 11:40:54 +02:00
Dan Carpenter
cabed6027a drm/amd/pm: fix error code in smu_set_power_limit()
[ Upstream commit bbdfe5aaef3c1d5c5e62fa235ef13f064e4c1c17 ]

We should return -EINVAL instead of success if the "limit" is too high.

Fixes: e098bc9612 ("drm/amd/pm: optimize the power related source code layout")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-14 09:50:39 +02:00
Alex Deucher
0634449e99 Revert "drm/amdgpu/swsmu: drop set_fan_speed_percent (v2)"
commit a119f87b86bcdf14a18ce39a899e97a1e9160f7f upstream.

On some boards the rpm interface apparently does not work at all
leading to the fan not spinning or spinning at strange speeds.
Revert this for now to fix 5.10, 5.11.  The follow on patch
fixes this properly for 5.12.

This reverts commit 8d6e65adc2.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1408
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 23:28:39 +01:00
Xiaojian Du
9910f52b4c drm/amd/pm: fix the failure when change power profile for renoir
[ Upstream commit 44cb39e19a05ca711bcb6e776e0a4399223204a0 ]

This patch is to fix the failure when change power profile to
"profile_peak" for renoir.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-01-19 18:27:27 +01:00
Evan Quan
c5b58c8c86 drm/amd/pm: typo fix (CUSTOM -> COMPUTE)
The "COMPUTE" was wrongly spelled as "CUSTOM".

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>
Cc: stable@vger.kernel.org # 5.9.x
2020-12-09 22:38:10 -05:00
Arunpravin
acab02c1af drm/amdgpu/pm/smu11: Fix fan set speed bug
Fix fan set speed calculation.

Suggested-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-12-02 22:51:10 -05:00
Alex Deucher
e69251e7dc drm/amdgpu/swsmu: remove duplicate call to smu_set_default_dpm_table
For kernel 5.10, this function was called twice right next to each
other in the same function due to what looks like a mis-merge.

Remove one of them.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-03 20:40:25 -05:00
Alex Deucher
65d437b83b drm/amdgpu/pm: fix the fan speed in fan1_input in manual mode for navi1x
It has been confirmed that the SMU metrics table should always reflect
the current fan speed even in manual mode.

Fixes: 3033e9f1c2de ("drm/amdgpu/swsmu: handle manual fan readback on SMU11")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 14:08:03 -04:00
Kenneth Feng
e72d98445d drm/amd/pm: fix the wrong fan speed in fan1_input
fix the wrong fan speed in fan1_input when the fan control mode is manual.
the fan speed value is not correct when we set manual mode to fan1_enalbe - 1.
since the fan speed in the metrics table always reflects the real fan speed,we
can fetch the fan speed for both auto and manual mode.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 14:07:43 -04:00
Alex Deucher
10105d0c97 drm/amdgpu/swsmu: drop smu i2c bus on navi1x
Stop registering the SMU i2c bus on navi1x.  This leads to instability
issues when userspace processes mess with the bus and also seems to
cause display stability issues in some cases.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1314
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1341
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-27 14:06:54 -04:00
Linus Torvalds
fc03b2d6a9 Merge tag 'drm-next-2020-10-23' of git://anongit.freedesktop.org/drm/drm
Pull more drm fixes from Dave Airlie:
 "This should be the last round of things for rc1, a bunch of i915
  fixes, some amdgpu, more font OOB fixes and one ttm fix just found
  reading code:

  fbcon/fonts:
   - Two patches to prevent OOB access

  ttm:
   - fix for evicition value range check

  amdgpu:
   - Sienna Cichlid fixes
   - MST manager resource leak fix
   - GPU reset fix

  amdkfd:
   - Luxmark fix for Navi1x

  i915:
   - Tweak initial DPCD backlight.enabled value (Sean)
   - Initialize reserved MOCS indices (Ayaz)
   - Mark initial fb obj as WT on eLLC machines to avoid rcu lockup (Ville)
   - Support parsing of oversize batches (Chris)
   - Delay execlists processing for TGL (Chris)
   - Use the active reference on the vma during error capture (Chris)
   - Widen CSB pointer (Chris)
   - Wait for CSB entries on TGL (Chris)
   - Fix unwind for scratch page allocation (Chris)
   - Exclude low patches of stolen memory (Chris)
   - Force VT'd workarounds when running as a guest OS (Chris)
   - Drop runtime-pm assert from vpgu io accessors (Chris)"

* tag 'drm-next-2020-10-23' of git://anongit.freedesktop.org/drm/drm: (31 commits)
  drm/amdgpu: correct the cu and rb info for sienna cichlid
  drm/amd/pm: remove the average clock value in sysfs
  drm/amd/pm: fix pp_dpm_fclk
  Revert drm/amdgpu: disable sienna chichlid UMC RAS
  drm/amd/pm: fix pcie information for sienna cichlid
  drm/amdkfd: Use same SQ prefetch setting as amdgpu
  drm/amd/swsmu: correct wrong feature bit mapping
  drm/amd/psp: Fix sysfs: cannot create duplicate filename
  drm/amd/display: Avoid MST manager resource leak.
  drm/amd/display: Revert "drm/amd/display: Fix a list corruption"
  drm/amdgpu: update golden setting for sienna_cichlid
  drm/amd/swsmu: add missing feature map for sienna_cichlid
  drm/amdgpu: correct the gpu reset handling for job != NULL case
  drm/amdgpu: add rlc iram and dram firmware support
  drm/amdgpu: add function to program pbb mode for sienna cichlid
  drm/i915: Drop runtime-pm assert from vgpu io accessors
  drm/i915: Force VT'd workarounds when running as a guest OS
  drm/i915: Exclude low pages (128KiB) of stolen from use
  drm/i915/gt: Onion unwind for scratch page allocation failure
  drm/ttm: fix eviction valuable range check.
  ...
2020-10-23 13:56:34 -07:00
Kenneth Feng
0435d77cd9 drm/amd/pm: remove the average clock value in sysfs
if it's fine-grained clock dpm, remove the average clock value and
reflects the real clock.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 23:06:23 -04:00
Kenneth Feng
392d256fa2 drm/amd/pm: fix pp_dpm_fclk
fclk value is missing in pp_dpm_fclk. add this to correctly show the current value.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-10-21 23:06:23 -04:00
Likun Gao
9a2f408f54 drm/amd/pm: fix pcie information for sienna cichlid
Fix the function used for sienna cichlid to get correct PCIE information
by pp_dpm_pcie.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-10-21 23:06:23 -04:00
Kevin Wang
a6c42e8431 drm/amd/swsmu: correct wrong feature bit mapping
1. when smc feature bit isn't mapped,
the feature state isn't showed on sysfs node of pp_features.
2. add pp_features table title

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 17:37:20 -04:00
Kevin Wang
d48d7484d8 drm/amd/swsmu: add missing feature map for sienna_cichlid
it will cause smu sysfs node of "pp_features" show error.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-10-21 17:33:43 -04:00
Linus Torvalds
f9915b964c Merge tag 'drm-next-2020-10-19' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie:
 "Some fixes queued up already for i915 and amdgpu, I've also included
  the fix for the clang warning you've seen.

  i915:
   - set all unused color plane offsets to ~0xfff again (Ville)
   - fix TGL DKL PHY DP vswing handling (Ville)

  amdgpu:
   - DCN clang warning fix
   - eDP fix
   - BACO fix
   - kernel documentation fixes
   - SMU7 mclk fix
   - VCN1 hw bug workaround

  amdkfd:
   - kvfree vs kfree fix"

* tag 'drm-next-2020-10-19' of git://anongit.freedesktop.org/drm/drm:
  drm/amd/display: Fix incorrect dsc force enable logic
  drm/amdkfd: Use kvfree in destroy_crat_image
  drm/amdgpu: vcn and jpeg ring synchronization
  drm/amd/pm: increase mclk switch threshold to 200 us
  docs: amdgpu: fix a warning when building the documentation
  drm/amd/display: kernel-doc: document force_timing_sync
  drm/amdgpu/swsmu: init the baco mutex in early_init
  drm/amd/display: Fix module load hangs when connected to an eDP
  drm/i915: Set all unused color plane offsets to ~0xfff again
  drm/i915: Fix TGL DKL PHY DP vswing handling
2020-10-20 10:19:02 -07:00
Linus Torvalds
93b694d096 Merge tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
 "Not a major amount of change, the i915 trees got split into display
  and gt trees to better facilitate higher level review, and there's a
  major refactoring of i915 GEM locking to use more core kernel concepts
  (like ww-mutexes). msm gets per-process pagetables, older AMD SI cards
  get DC support, nouveau got a bump in displayport support with common
  code extraction from i915.

  Outside of drm this contains a couple of patches for hexint
  moduleparams which you've acked, and a virtio common code tree that
  you should also get via it's regular path.

  New driver:
   - Cadence MHDP8546 DisplayPort bridge driver

  core:
   - cross-driver scatterlist cleanups
   - devm_drm conversions
   - remove drm_dev_init
   - devm_drm_dev_alloc conversion

  ttm:
   - lots of refactoring and cleanups

  bridges:
   - chained bridge support in more drivers

  panel:
   - misc new panels

  scheduler:
   - cleanup priority levels

  displayport:
   - refactor i915 code into helpers for nouveau

  i915:
   - split into display and GT trees
   - WW locking refactoring in GEM
   - execbuf2 extension mechanism
   - syncobj timeline support
   - GEN 12 HOBL display powersaving
   - Rocket Lake display additions
   - Disable FBC on Tigerlake
   - Tigerlake Type-C + DP improvements
   - Hotplug interrupt refactoring

  amdgpu:
   - Sienna Cichlid updates
   - Navy Flounder updates
   - DCE6 (SI) support for DC
   - Plane rotation enabled
   - TMZ state info ioctl
   - PCIe DPC recovery support
   - DC interrupt handling refactor
   - OLED panel fixes

  amdkfd:
   - add SMI events for thermal throttling
   - SMI interface events ioctl update
   - process eviction counters

  radeon:
   - move to dma_ for allocations
   - expose sclk via sysfs

  msm:
   - DSI support for sm8150/sm8250
   - per-process GPU pagetable support
   - Displayport support

  mediatek:
   - move HDMI phy driver to PHY
   - convert mtk-dpi to bridge API
   - disable mt2701 tmds

  tegra:
   - bridge support

  exynos:
   - misc cleanups

  vc4:
   - dual display cleanups

  ast:
   - cleanups

  gma500:
   - conversion to GPIOd API

  hisilicon:
   - misc reworks

  ingenic:
   - clock handling and format improvements

  mcde:
   - DSI support

  mgag200:
   - desktop g200 support

  mxsfb:
   - i.MX7 + i.MX8M
   - alpha plane support

  panfrost:
   - devfreq support
   - amlogic SoC support

  ps8640:
   - EDID from eDP retrieval

  tidss:
   - AM65xx YUV workaround

  virtio:
   - virtio-gpu exported resources

  rcar-du:
   - R8A7742, R8A774E1 and R8A77961 support
   - YUV planar format fixes
   - non-visible plane handling
   - VSP device reference count fix
   - Kconfig fix to avoid displaying disabled options in .config"

* tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm: (1494 commits)
  drm/ingenic: Fix bad revert
  drm/amdgpu: Fix invalid number of character '{' in amdgpu_acpi_init
  drm/amdgpu: Remove warning for virtual_display
  drm/amdgpu: kfd_initialized can be static
  drm/amd/pm: setup APU dpm clock table in SMU HW initialization
  drm/amdgpu: prevent spurious warning
  drm/amdgpu/swsmu: fix ARC build errors
  drm/amd/display: Fix OPTC_DATA_FORMAT programming
  drm/amd/display: Don't allow pstate if no support in blank
  drm/panfrost: increase readl_relaxed_poll_timeout values
  MAINTAINERS: Update entry for st7703 driver after the rename
  Revert "gpu/drm: ingenic: Add option to mmap GEM buffers cached"
  drm/amd/display: HDMI remote sink need mode validation for Linux
  drm/amd/display: Change to correct unit on audio rate
  drm/amd/display: Avoid set zero in the requested clk
  drm/amdgpu: align frag_end to covered address space
  drm/amdgpu: fix NULL pointer dereference for Renoir
  drm/vmwgfx: fix regression in thp code due to ttm init refactor.
  drm/amdgpu/swsmu: add interrupt work handler for smu11 parts
  drm/amdgpu/swsmu: add interrupt work function
  ...
2020-10-15 10:46:16 -07:00
Alex Deucher
02a1bea65b drm/amdgpu/swsmu: init the baco mutex in early_init
GPU reset might get called during init time, before
sw_init has been called.

Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:26:32 -04:00
Evan Quan
3cb9d2416c drm/amd/pm: setup APU dpm clock table in SMU HW initialization
As the dpm clock table is needed during DC HW initialization.
And that (DC HW initialization) comes before smu_late_init()
where current APU dpm clock table setup is performed. So, NULL
pointer dereference will be triggered. By moving APU dpm clock
table setup to smu_hw_init(), this can be avoided.

Fixes: 02cf91c113 ("drm/amd/powerplay: postpone operations not required for hw setup to late_init")
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reported-by: Dirk Gouders <dirk@gouders.net>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 15:14:36 -04:00
Alex Deucher
305a81bfbd drm/amdgpu/swsmu: fix ARC build errors
We want to use the dev_* functions here rather than the pr_* variants.
Switch to using dev_warn() which mirrors what we do on other asics.

Fixes the following build errors on ARC:

../drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c: In function 'navi10_fill_i2c_req':
../arch/arc/include/asm/bug.h:24:2: error: implicit declaration of function 'pr_warn'; did you mean 'drm_warn'? [-Werror=implicit-function-declaration]

../drivers/gpu/drm/amd/amdgpu/../powerplay/sienna_cichlid_ppt.c: In function 'sienna_cichlid_fill_i2c_req':
../arch/arc/include/asm/bug.h:24:2: error: implicit declaration of function 'pr_warn'; did you mean 'drm_warn'? [-Werror=implicit-function-declaration]

Reported-by: kernel test robot <lkp@intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Evan Quan <evan.quan@amd.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-snps-arc@lists.infradead.org
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 15:13:49 -04:00
Alex Deucher
234676d6db drm/amdgpu/swsmu: add interrupt work handler for smu11 parts
We need to schedule the smu AC/DC interrupt ack to avoid
potentially sleeping if the smu message mutex is contended.

Fixes: e1188aacad ("drm/amdgpu/smu11: add support for SMU AC/DC interrupts")
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-01 10:43:28 -04:00
Alex Deucher
1a8a763b21 drm/amdgpu/swsmu: add interrupt work function
So we can schedule work from interrupts.  This might include
long tasks or things that could sleep.

Fixes: e1188aacad ("drm/amdgpu/smu11: add support for SMU AC/DC interrupts")
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-01 10:43:10 -04:00
Alex Deucher
485d531c69 drm/amdgpu/swsmu/smu12: fix force clock handling for mclk
The state array is in the reverse order compared to other asics
(high to low rather than low to high).

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1313
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:14:03 -04:00
Evan Quan
c220ba6f62 drm/amd/pm: fix screen flicker seen on Navi14 with 2*4K monitors
Revert the guilty change introduced by the commit below:
drm/amd/pm: postpone SOCCLK/UCLK enablement after DAL initialization(V2)

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>
2020-09-25 17:03:22 -04:00
Jingwen Chen
162b786f0f drm/amd: Skip not used microcode loading in SRIOV
smc, sdma, sos, ta and asd fw is not used in SRIOV. Skip them to
accelerate sw_init for navi12.

v2: skip above fw in SRIOV for vega10 and sienna_cichlid
v3: directly skip psp fw loading in SRIOV
Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by:  Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:54:00 -04:00
Jingwen Chen
7c67d74d10 drm/amd/pm: Skip use smc fw data in SRIOV
smc fw is not needed in SRIOV, thus driver should not try to get smc
fw data.

Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:53:47 -04:00
Evan Quan
227e011f37 drm/amd/pm: drop redundant watermarks bitmap setting
As this is already set inside the implementation of
smu_set_watermarks_table().

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>
2020-09-22 17:37:38 -04:00
Evan Quan
d152986c51 drm/amd/pm: decouple the watermark table setting from socclk/uclk dpms
As they have no real dependence. And for Navi1x, the socclk/uclk dpms
are enabled after DAL initialization.

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>
2020-09-22 17:37:38 -04:00
Evan Quan
b226ef95b6 drm/amd/pm: correct the pmfw version check for Navi14
Otherwise, that will be always true for Navi14.

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>
2020-09-22 17:37:38 -04:00
Liu Shixin
4a78f15fb6 drm/amd/pm: simplify the return expression of smu_hw_fini
Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:37 -04:00
Jingwen Chen
911d5bd5e7 drm/amd/pm: Skip smu_post_init in SRIOV
smu_post_init needs to enable SMU feature, while this require
virtualization off. Skip it since this feature is not used in SRIOV.

v2: move the check to the early stage of smu_post_init.

v3: fix typo

Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-18 16:14:56 -04:00
Evan Quan
e491214613 drm/amd/pm: apply dummy reads workaround for CDR enabled only
For CDR disabled case, the dummy reads workaround is not needed.

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>
2020-09-18 16:14:41 -04:00
Evan Quan
92e005936e drm/amd/pm: correct Renoir UMD Stable Pstate settings
Update the UMD stable Pstate settings with correct clocks.

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>
2020-09-17 17:48:58 -04:00
Evan Quan
1653a179c8 drm/amd/pm: move NAVI1X power mode switching workaround to post_init
Since that should be the correct place to put ASIC specific
workarounds.

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>
2020-09-17 17:48:40 -04:00
Evan Quan
236b156f73 drm/amd/pm: apply no power source workaround if dc reported by gpio
If dc reported by gpio is supported, the power source switching will
be performed by pmfw automatically. Thus the power source setting
workaround for Navi1x will be not needed.

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>
2020-09-17 17:48:32 -04:00
Evan Quan
71f9404f19 drm/amd/pm: process pending AC/DC switch interrupt
Process any pending interrupt that occured before driver register
for interrupt from GPIO/SMU.

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>
2020-09-17 17:48:25 -04:00
Evan Quan
ce2c00061b drm/amd/pm: add Renoir watermark WmType setting
Which tells it's a normal pstate change or memory retraining.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Changfeng Zhu <Changfeng.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:48:11 -04:00
Evan Quan
7b9c7e30ab drm/amd/pm: drop unnecessary wrappers around watermark setting
The convertion to "struct dm_pp_clock_range_for_mcif_wm_set_soc15"
is totally unnecessary and can be dropped.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Changfeng Zhu <Changfeng.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:48:00 -04:00
Evan Quan
6c20f1573c drm/amd/pm: minor cleanups
Drop unneeded "ret".

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:47:42 -04:00
Evan Quan
38d11e0249 drm/amd/pm: drop unnecessary table existence and dpm enablement check
Either this was already performed in parent API. Or the table is
confirmed to exist.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:47:33 -04:00