diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/kv_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/kv_dpm.c | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c index f5a343cb0010..79a52ad2c80d 100644 --- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c @@ -2981,11 +2981,13 @@ static int kv_dpm_sw_init(void *handle) int ret; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq); + ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 230, + &adev->pm.dpm.thermal.irq); if (ret) return ret; - ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq); + ret = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 231, + &adev->pm.dpm.thermal.irq); if (ret) return ret; @@ -3260,6 +3262,39 @@ static int kv_check_state_equal(struct amdgpu_device *adev, return 0; } +static int kv_dpm_read_sensor(struct amdgpu_device *adev, int idx, + void *value, int *size) +{ + struct kv_power_info *pi = kv_get_pi(adev); + uint32_t sclk; + u32 pl_index = + (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) & + TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >> + TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT; + + /* size must be at least 4 bytes for all sensors */ + if (*size < 4) + return -EINVAL; + + switch (idx) { + case AMDGPU_PP_SENSOR_GFX_SCLK: + if (pl_index < SMU__NUM_SCLK_DPM_STATE) { + sclk = be32_to_cpu( + pi->graphics_level[pl_index].SclkFrequency); + *((uint32_t *)value) = sclk; + *size = 4; + return 0; + } + return -EINVAL; + case AMDGPU_PP_SENSOR_GPU_TEMP: + *((uint32_t *)value) = kv_dpm_get_temp(adev); + *size = 4; + return 0; + default: + return -EINVAL; + } +} + const struct amd_ip_funcs kv_dpm_ip_funcs = { .name = "kv_dpm", .early_init = kv_dpm_early_init, @@ -3292,6 +3327,7 @@ static const struct amdgpu_dpm_funcs kv_dpm_funcs = { .enable_bapm = &kv_dpm_enable_bapm, .get_vce_clock_state = amdgpu_get_vce_clock_state, .check_state_equal = kv_check_state_equal, + .read_sensor = &kv_dpm_read_sensor, }; static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev) |