1080 Commits

Author SHA1 Message Date
Jason Yan
50654d7bca drm/amdgpu/smu10: remove duplicate assignment of smu10_hwmgr_funcs members
The struct member 'asic_setup' was assigned twice, let's remove one:

static const struct pp_hwmgr_func smu10_hwmgr_funcs = {
	......
	.asic_setup = NULL,
	......
	.asic_setup = smu10_setup_asic_task,
	......
};

This fixes the following coccicheck warning:

drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c:1357:52-53:
asic_setup: first occurrence line 1360, second occurrence line 1388

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-30 16:48:07 -04:00
Jason Yan
1470e957e2 drm/amd/powerplay: remove defined but not used variables
Fix the following gcc warning:

drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_powertune.c:710:46:
warning: ‘PSMGCEDCThresholdConfig_vega10’ defined but not used
[-Wunused-const-variable=]
 static const struct vega10_didt_config_reg
PSMGCEDCThresholdConfig_vega10[] =
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/vega10_powertune.c:654:46:
warning: ‘PSMSEEDCThresholdConfig_Vega10’ defined but not used
[-Wunused-const-variable=]
 static const struct vega10_didt_config_reg
PSMSEEDCThresholdConfig_Vega10[] =
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:46 -04:00
Sandeep Raghuraman
7ce016e71a drm/amdgpu: Correctly initialize thermal controller for GPUs with Powerplay table v0 (e.g Hawaii)
Initialize thermal controller fields in the PowerPlay table for Hawaii
GPUs, so that fan speeds are reported.

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-22 18:11:46 -04:00
Sergei Lopatin
7adf5619ae drm/amd/powerplay: force the trim of the mclk dpm_levels if OD is enabled
Should prevent flicker if PP_OVERDRIVE_MASK is set.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=102646
bug: https://bugs.freedesktop.org/show_bug.cgi?id=108941
bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1088
bug: https://gitlab.freedesktop.org/drm/amd/-/issues/628

Signed-off-by: Sergei Lopatin <magist3r@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:01:40 -04:00
Evan Quan
a0ec225633 drm/amd/powerplay: unified interfaces for message issuing and response checking
This can avoid potential race condition between them.

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>
2020-04-01 14:44:45 -04:00
Evan Quan
92e0070e02 drm/amd/powerplay: avoid calling SMU8 specific SMU message implemention
Prepare for coming lock protection for SMU message issuing.

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>
2020-04-01 14:44:44 -04:00
Evan Quan
d9c8316eb3 drm/amd/powerplay: avoid calling SMU7 specific SMU message implemention
Prepare for coming lock protection for SMU message issuing.

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>
2020-04-01 14:44:44 -04:00
Tom St Denis
c76c1a4297 drm/amd/amdgpu: Include headers for PWR and SMUIO registers
Clean up the smu10, smu12, and gfx9 drivers to use headers for
registers instead of hardcoding in the C source files.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:44 -04:00
Joe Perches
3738de3474 drm/amd/powerplay: Move fallthrough; into containing #ifdef/#endif
The automated conversion of /* fallthrough */ comments converted
a comment outside of an #ifdef/#endif case block that should be
inside the block.

Move the fallthrough inside the block to silence the warning.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-13 11:52:35 -04:00
Joe Perches
45ce19eb8f AMD POWERPLAY: Use fallthrough;
Convert the various uses of fallthrough comments to fallthrough;

Done via script
Link: https://lore.kernel.org/lkml/b56602fcf79f849e733e7b521bb0e17895d390fa.1582230379.git.joe@perches.com/

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-13 11:52:34 -04:00
Chen Zhou
4302c9c13a drm/amd/powerplay: Use bitwise instead of arithmetic operator for flags
This silences the following coccinelle warning:

"WARNING: sum of probable bitmasks, consider |"

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-26 14:17:33 -05:00
Alex Deucher
d7c7195466 drm/amdgpu/powerplay: fix baco check for vega20
We need to handle the runpm case as well as GPU reset.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-11 11:51:58 -05:00
Alex Deucher
1064ad4aee drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_voltage
Cull out 0 clocks to avoid a warning in DC.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/963
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-04 10:37:52 -05:00
Alex Deucher
4d0a72b660 drm/amdgpu/smu10: fix smu10_get_clock_by_type_with_latency
Only send non-0 clocks to DC for validation.  This mirrors
what the windows driver does.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/963
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-02-04 10:37:52 -05:00
zhengbin
a16afcdd8c drm/amd/powerplay: use true, false for bool variable in smu7_hwmgr.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:723:2-50: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:733:3-52: WARNING: Assignment of 0/1 to bool variable
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:747:3-51: WARNING: Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-27 16:46:44 -05:00
zhengbin
e1ab862d89 drm/amd/powerplay: use true, false for bool variable in vega20_hwmgr.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:875:1-31: WARNING: Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-01-07 11:56:16 -05:00
Yintian Tao
fe8a87d71f drm/amd/powerplay: skip disable dynamic state management
Under sriov, the disable operation is no allowed.

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-19 10:10:05 -05:00
Yintian Tao
198e36bacb drm/amd/powerplay: skip soc clk setting under pp one vf
Under sriov pp one vf mode, there is no need to set
soc clk under pp one vf because smu firmware will depend
on the mclk to set the appropriate soc clk for it.

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by : Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:12 -05:00
Colin Ian King
63408972e4 drm/amd/powerplay: fix various dereferences of a pointer before it is null checked
There are several occurrances of the pointer hwmgr being dereferenced
before it is null checked.  Fix these by performing the dereference
of hwmgr after it has been null checked.

Addresses-Coverity: ("Dereference before null check")
Fixes: c9ffa427db34e6 ("drm/amd/powerplay: enable pp one vf mode for vega10")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-18 16:09:05 -05:00
Yintian Tao
c9ffa427db drm/amd/powerplay: enable pp one vf mode for vega10
Originally, due to the restriction from PSP and SMU, VF has
to send message to hypervisor driver to handle powerplay
change which is complicated and redundant. Currently, SMU
and PSP can support VF to directly handle powerplay
change by itself. Therefore, the old code about the handshake
between VF and PF to handle powerplay will be removed and VF
will use new the registers below to handshake with SMU.
mmMP1_SMN_C2PMSG_101: register to handle SMU message
mmMP1_SMN_C2PMSG_102: register to handle SMU parameter
mmMP1_SMN_C2PMSG_103: register to handle SMU response

v2: remove module parameter pp_one_vf
v3: fix the parens
v4: forbid vf to change smu feature
v5: use hwmon_attributes_visible to skip sepicified hwmon atrribute
v6: change skip condition at vega10_copy_table_to_smc

Signed-off-by: Yintian Tao <yttao@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-11 15:22:07 -05:00
zhengbin
3d218c3184 drm/amd/powerplay: Remove unneeded variable 'result' in vega12_hwmgr.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c:502:5-11: Unneeded variable: "result". Return "0" on line 515

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:55:08 -05:00
zhengbin
7bb4b887d0 drm/amd/powerplay: Remove unneeded variable 'ret' in smu7_hwmgr.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:5188:5-8: Unneeded variable: "ret". Return "0" on line 5196

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:55:08 -05:00
zhengbin
98ce837d7b drm/amd/powerplay: Remove unneeded variable 'result' in vega10_hwmgr.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c:4363:5-11: Unneeded variable: "result". Return "0" on line 4370

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:55:08 -05:00
zhengbin
9c9290fa3c drm/amd/powerplay: Remove unneeded variable 'result' in smu10_hwmgr.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c:1154:5-11: Unneeded variable: "result". Return "0" on line 1159

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-12-02 17:55:08 -05:00
zhengbin
19efcb9e06 drm/amd/powerplay: Use ARRAY_SIZE for smu7_profiling
Fixes coccicheck warning:

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:4946:28-29: WARNING: Use ARRAY_SIZE

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-22 14:27:11 -05:00
Alex Deucher
85f8433f9b drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2)
So that the setting reflects what the hw supports. This will
be used in a subsequent patch so needs to be correct.

v2: squash in fix from Colin Ian King

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205497
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-19 10:12:54 -05:00
Evan Quan
93a09aa494 drm/amd/powerplay: issue no PPSMC_MSG_GetCurrPkgPwr on unsupported ASICs
Otherwise, the error message prompted will confuse user.

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>
2019-11-19 10:12:51 -05:00
zhengbin
4bf321c177 drm/amd/powerplay: remove set but not used variable 'data'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c: In function vega10_get_performance_level:
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c:5217:23: warning: variable data set but not used [-Wunused-but-set-variable]

'data' is introduced by commit f688b614b643 ("drm/amd/pp:
Implement get_performance_level for legacy dgpu"), but never used,
so remove it.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13 15:29:45 -05:00
zhengbin
cb7709223b drm/amd/powerplay: remove set but not used variable 'vbios_version', 'data'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c: In function smu7_check_mc_firmware:
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:4215:11: warning: variable vbios_version set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c: In function smu7_get_performance_level:
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c:5054:21: warning: variable data set but not used [-Wunused-but-set-variable]

'vbios_version' is introduced by commit 599a7e9fe1b6 ("drm/amd/powerplay:
implement smu7 hwmgr to manager asics with smu ip version 7."),
but never used, so remove it.

'data' is introduced by commit f688b614b643 ("drm/amd/pp:
Implement get_performance_level for legacy dgpu"), but never used,
so remove it.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-13 15:29:45 -05:00
Alex Deucher
901245624c drm/amdgpu/powerplay/smu7: fix AVFS handling with custom powerplay table
When a custom powerplay table is provided, we need to update
the OD VDDC flag to avoid AVFS being enabled when it shouldn't be.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205393
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-11 17:38:13 -05:00
Alex Deucher
53dbc27ad5 drm/amdgpu/powerplay: fix AVFS handling with custom powerplay table
When a custom powerplay table is provided, we need to update
the OD VDDC flag to avoid AVFS being enabled when it shouldn't be.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205393
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-08 12:30:24 -05:00
Kenneth Feng
558491dda0 drm/amd/powerplay: dynamically disable ds and ulv for compute
This is to improve the performance in the compute mode
for vega10. For example, the original performance for a rocm
bandwidth test: 2G internal GPU copy, is about 99GB/s.
With the idle power features disabled dynamically, the porformance
is promoted to about 215GB/s.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-11-08 12:30:17 -05:00
Evan Quan
3e454860f2 drm/amd/powerplay: support xgmi pstate setting on powerplay routine V2
Add xgmi pstate setting on powerplay routine.

V2: split the change of is_support_sw_smu_xgmi into a separate patch

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>
2019-11-06 16:27:46 -05:00
Pelle van Gils
11436b0177 drm/amdgpu/powerplay/vega10: allow undervolting in p7
The vega10_odn_update_soc_table() function does not allow the SCLK
dependent voltage to be set for power-state 7 to a value below the default
in pptable. Change the for-loop condition to allow undervolting in the
highest state.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205277
Signed-off-by: Pelle van Gils <pelle@vangils.xyz>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-28 11:19:17 -04:00
Alex Deucher
2a113c74ec drm/amdgpu/powerplay: wire up BACO to powerplay API for smu7
Wire up the powerplay callbacks for for BACO for smu7 devices.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:55:31 -04:00
Alex Deucher
912a0bf574 drm/amdgpu/powerplay: split out common smu7 BACO code
Several of the BACO functions are common across smu7-based
asics.  Split the common code out.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:55:31 -04:00
Alex Deucher
56f68f18e0 drm/amdgpu/powerplay: add support for BACO on CI
This adds BACO support for CI asics.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:55:31 -04:00
Alex Deucher
da28d1c026 drm/amdgpu/powerplay: add support for BACO on Fiji
This adds BACO support for Fiji asics.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:55:31 -04:00
Alex Deucher
28e82af499 drm/amdgpu/powerplay: add support for BACO on VegaM
This adds BACO support for VegaM asics.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:55:31 -04:00
Alex Deucher
1b0575bdc4 drm/amdgpu/powerplay: add support for BACO on polaris
This adds BACO support for Polaris asics.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:55:31 -04:00
Alex Deucher
f07fb0244f drm/amdgpu/powerplay: add support for BACO on Iceland
This adds BACO support for Iceland asics.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:55:31 -04:00
Alex Deucher
cefada559b drm/amdgpu/powerplay: add support for BACO on tonga
This adds BACO support for Tonga.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:55:31 -04:00
Alex Deucher
42e547efe2 drm/amdgpu/powerplay: add core support for pre-SOC15 baco
This adds core support for BACO on pre-vega asics.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:55:31 -04:00
Alex Deucher
31fa2991f4 drm/amdgpu: remove in_baco_reset hack
It was a vega20 specific hack.  Check if we are in reset
and what reset method we are using.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:51:39 -04:00
Le Ma
c0cff9e43e drm/amd/powerplay: add BACO platformCaps for VEGA20
BACO reset is needed for RAS recovery.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:49:36 -04:00
Le Ma
16562d32c7 drm/amd/powerplay: send EnterBaco msg with argument as RAS recovery flag
1 indicates RAS recovery flag in SMU FW.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:49:29 -04:00
Le Ma
df9331e561 drm/amd/powerplay: avoid disabling ECC if RAS is enabled for VEGA20
Program THM_BACO_CNTL.SOC_DOMAIN_IDLE=1 will tell VBIOS to disable ECC when
BACO exit. This can save BACO exit time by PSP on none-ECC SKU. Drop the setting
for ECC supported SKU.

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-15 15:49:22 -04:00
Evan Quan
06615f9a0c drm/amd/powerplay: enable df cstate control on powerplay routine
Currently this is only supported on Vega20 with 40.50 and later
SMC firmware.

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>
2019-10-15 15:48:09 -04:00
Ville Syrjälä
ff06184a49 drm/amdgpu/powerplay: Use swap() where appropriate
@swap@
identifier TEMP;
expression A,B;
@@
- TEMP = A;
- A = B;
- B = TEMP;
+ swap(A, B);

@@
type T;
identifier swap.TEMP;
@@
(
- T TEMP;
|
- T TEMP = {...};
)
... when != TEMP

Cc: Rex Zhu <rex.zhu@amd.com>
Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-10-10 19:39:07 -05:00
Evan Quan
08d544ab54 drm/amd/powerplay: correct Vega20 dpm level related settings
Correct the settings for auto mode and skip the unnecessary
settings for dcefclk and fclk.

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>
2019-08-27 10:09:12 -05:00