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author | Rex Zhu <Rex.Zhu@amd.com> | 2018-06-05 07:06:11 +0200 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-05 23:38:48 +0200 |
commit | b92c628712ed3a1cf5d4a144290e8ffc170bf51e (patch) | |
tree | 049bc880c00dd06136bcb3eb1e4555c998bf14b0 /drivers/gpu/drm/amd/amdgpu/ci_dpm.c | |
parent | drm/amd/pp: Rename enable_per_cu_power_gating to powergate_gfx (diff) | |
download | linux-b92c628712ed3a1cf5d4a144290e8ffc170bf51e.tar.xz linux-b92c628712ed3a1cf5d4a144290e8ffc170bf51e.zip |
drm/amd/pp: Unify powergate_uvd/vce/mmhub to set_powergating_by_smu
Some HW ip blocks need call SMU to enter/leave power gate state.
So export common set_powergating_by_smu interface.
1. keep consistent with set_clockgating_by_smu
2. scales easily to powergate other ip(gfx) if necessary
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/ci_dpm.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index c9d45cffca56..7c4ff71e7476 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -6767,6 +6767,19 @@ static int ci_dpm_read_sensor(void *handle, int idx, } } +static int ci_set_powergating_by_smu(void *handle, + uint32_t block_type, bool gate) +{ + switch (block_type) { + case AMD_IP_BLOCK_TYPE_UVD: + ci_dpm_powergate_uvd(handle, gate); + break; + default: + break; + } + return 0; +} + static const struct amd_ip_funcs ci_dpm_ip_funcs = { .name = "ci_dpm", .early_init = ci_dpm_early_init, @@ -6804,7 +6817,7 @@ static const struct amd_pm_funcs ci_dpm_funcs = { .debugfs_print_current_performance_level = &ci_dpm_debugfs_print_current_performance_level, .force_performance_level = &ci_dpm_force_performance_level, .vblank_too_short = &ci_dpm_vblank_too_short, - .powergate_uvd = &ci_dpm_powergate_uvd, + .set_powergating_by_smu = &ci_set_powergating_by_smu, .set_fan_control_mode = &ci_dpm_set_fan_control_mode, .get_fan_control_mode = &ci_dpm_get_fan_control_mode, .set_fan_speed_percent = &ci_dpm_set_fan_speed_percent, |