linux.git/drivers/gpu/drm/amd/pm/inc, branch v6.14 Linux kernel source tree drm/amdgpu: add inst to amdgpu_dpm_enable_vcn 2024-12-10T15:26:47+00:00 Boyuan Zhang boyuan.zhang@amd.com 2024-10-03T18:47:29+00:00 393f026b168a674d403ddb8ea9e5175e644d2892 Add an instance parameter to amdgpu_dpm_enable_vcn() function, and change all calls from vcn ip functions to add instance argument. vcn generations with only one instance (v1.0, v2.0) always use 0 as instance number. vcn generations with multiple instances (v2.5, v3.0, v4.0, v4.0.3, v4.0.5, v5.0.0) use the actual instance number. v2: remove for-loop in amdgpu_dpm_enable_vcn(), and temporarily move it to vcn ip with multiple instances, in order to keep the exact same logic as before, until further separation in next patch. v3: fix missing prefix Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add an instance parameter to amdgpu_dpm_enable_vcn() function, and change
all calls from vcn ip functions to add instance argument. vcn generations
with only one instance (v1.0, v2.0) always use 0 as instance number. vcn
generations with multiple instances (v2.5, v3.0, v4.0, v4.0.3, v4.0.5,
v5.0.0) use the actual instance number.

v2: remove for-loop in amdgpu_dpm_enable_vcn(), and temporarily move it
to vcn ip with multiple instances, in order to keep the exact same logic
as before, until further separation in next patch.

v3: fix missing prefix

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/pm: add inst to dpm_set_powergating_by_smu 2024-12-10T15:26:47+00:00 Boyuan Zhang boyuan.zhang@amd.com 2024-10-03T03:52:01+00:00 ff69bba05f085cd6d4277c27ac7600160167b384 Add an instance parameter to amdgpu_dpm_set_powergating_by_smu() function, and use the instance to call set_powergating_by_smu(). v2: remove duplicated functions. remove for-loop in amdgpu_dpm_set_powergating_by_smu(), and temporarily move it to amdgpu_dpm_enable_vcn(), in order to keep the exact same logic as before, until further separation in next patch. v3: drop SI logic in amdgpu_dpm_enable_vcn(). Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add an instance parameter to amdgpu_dpm_set_powergating_by_smu() function,
and use the instance to call set_powergating_by_smu().

v2: remove duplicated functions.

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

v3: drop SI logic in amdgpu_dpm_enable_vcn().

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/pm: implement dpm sdma reset function 2024-12-10T15:26:45+00:00 Jiadong Zhu Jiadong.Zhu@amd.com 2024-09-27T09:55:26+00:00 610696505c3a2875f2863a5adc899ec2b0203180 Implement sdma soft reset by sending MSG_ResetSDMA on smu 13.0.6. v2: Add firmware version for the reset message. v3: Add ip version check. Print inst_mask on failure. Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Implement sdma soft reset by sending MSG_ResetSDMA on smu 13.0.6.

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

Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/pm: add zero RPM stop temperature OD setting support for SMU13 2024-11-05T15:33:47+00:00 Wolfgang Müller wolf@oriole.systems 2024-10-29T11:17:53+00:00 6bfe777e9267ee6d1c4712b52bb5d32e59508a3d Together with the feature to enable or disable zero RPM in the last commit, it also makes sense to expose the OD setting determining under which temperature the fan should stop if zero RPM is enabled. Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Wolfgang Müller <wolf@oriole.systems> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Together with the feature to enable or disable zero RPM in the last
commit, it also makes sense to expose the OD setting determining under
which temperature the fan should stop if zero RPM is enabled.

Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Wolfgang Müller <wolf@oriole.systems>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/pm: add zero RPM OD setting support for SMU13 2024-11-05T15:33:30+00:00 Wolfgang Müller wolf@oriole.systems 2024-10-29T11:17:52+00:00 cfffd980bf21b5a84fd364861d482d5a2ec21c49 Whilst we have support for setting fan curves there is no support for disabling the zero RPM feature. Since the relevant bits are already present in the OverDriveTable, hook them up to a sysctl setting so users can influence this behaviour. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3489 Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> Signed-off-by: Wolfgang Müller <wolf@oriole.systems> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Whilst we have support for setting fan curves there is no support for
disabling the zero RPM feature. Since the relevant bits are already
present in the OverDriveTable, hook them up to a sysctl setting so users
can influence this behaviour.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3489
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Wolfgang Müller <wolf@oriole.systems>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/pm: Remove legacy interface for xgmi plpd 2024-05-17T21:40:39+00:00 Lijo Lazar lijo.lazar@amd.com 2024-03-04T13:25:27+00:00 546e6309d14cfdc584b92eb6f2274618e629b3f5 Replace the legacy interface with amdgpu_dpm_set_pm_policy to set XGMI PLPD mode. Also, xgmi_plpd_policy sysfs node is not used by any client. Remove that as well. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Asad Kamal <asad.kamal@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Replace the legacy interface with amdgpu_dpm_set_pm_policy to set XGMI
PLPD mode. Also, xgmi_plpd_policy sysfs node is not used by any client.
Remove that as well.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amd/pm: Add support for DPM policies 2024-05-17T21:40:38+00:00 Lijo Lazar lijo.lazar@amd.com 2024-02-21T09:24:49+00:00 4d154b1ca580fd724f384a7042a5f24611809476 Add support to set/get information about different DPM policies. The support is only available on SOCs which use swsmu architecture. A DPM policy type may be defined with different levels. For example, a policy may be defined to select Pstate preference and then later a pstate preference may be chosen. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Asad Kamal <asad.kamal@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add support to set/get information about different DPM policies. The
support is only available on SOCs which use swsmu architecture.

A DPM policy type may be defined with different levels. For example, a
policy may be defined to select Pstate preference and then later a
pstate preference may be chosen.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/pm: Add support for MACO flag checking 2024-04-10T02:07:59+00:00 Ma Jun Jun.Ma2@amd.com 2024-03-27T09:26:08+00:00 b2207dc6989f5c913cca932eb8720b6ad0725d67 Add support for MACO flag checking. MACO mode only works if BACO is supported. Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add support for MACO flag checking.
MACO mode only works if BACO is supported.

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add a new runtime mode definition 2024-04-10T02:07:43+00:00 Ma Jun Jun.Ma2@amd.com 2024-03-25T01:37:09+00:00 e5040d1496be041a586bb74357703677b0cac232 Add a new runtime pm mode AMDGPU_RUNPM_BAMACO and related macro definition Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Add a new runtime pm mode AMDGPU_RUNPM_BAMACO
and related macro definition

Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: make amdgpu device attr_update() function more efficient 2024-04-10T01:48:40+00:00 Yang Wang kevinyang.wang@amd.com 2024-03-26T08:54:03+00:00 2ea6f4d94d0d215798eb1a623f43e5e0fb526f4a v1: add a new enumeration type to identify device attribute node, this method is relatively more efficient compared with 'strcmp' in update_attr() function. v2: rename device_attr_type to device_attr_id. Signed-off-by: Yang Wang <kevinyang.wang@amd.com> Reviewed-by: Ma Jun <majun@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
v1:
add a new enumeration type to identify device attribute node,
this method is relatively more efficient compared with 'strcmp' in
update_attr() function.

v2:
rename device_attr_type to device_attr_id.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Ma Jun <majun@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>