From: Rex Zhu Date: Mon, 26 Mar 2018 08:18:34 +0000 (+0800) Subject: drm/amdgpu: Use dpm_enabled as dpm state flag X-Git-Tag: v4.18-rc1~128^2~12^2~281 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b13aa1091fb2002a6854e0401df5fc6231fbca58;p=linux.git drm/amdgpu: Use dpm_enabled as dpm state flag driver will set dpm_enabled to true only when module parameter amdgpu_dpm not equal to 0 and smu hw initialize successfully. Reviewed-by: Evan Quan Reviewed-by: Huang Rui Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 448d69fe3756..c98e59721444 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -428,7 +428,7 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf, if (size & 3 || *pos & 0x3) return -EINVAL; - if (amdgpu_dpm == 0) + if (!adev->pm.dpm_enabled) return -EINVAL; /* convert offset to sensor number */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 4b7824d30e73..bd9e723dbb2b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -704,7 +704,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file struct pp_gpu_power query = {0}; int query_size = sizeof(query); - if (amdgpu_dpm == 0) + if (!adev->pm.dpm_enabled) return -ENOENT; switch (info->sensor_info.type) { diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index 47ef3e6e7178..be6b19951e6a 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -6255,7 +6255,7 @@ static int ci_dpm_late_init(void *handle) int ret; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!amdgpu_dpm) + if (!adev->pm.dpm_enabled) return 0; /* init the sysfs and debugfs files late */ diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c index 26ba984ab2b7..bc1720ea4959 100644 --- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c @@ -2974,7 +2974,7 @@ static int kv_dpm_late_init(void *handle) /* powerdown unused blocks for now */ struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!amdgpu_dpm) + if (!adev->pm.dpm_enabled) return 0; kv_dpm_powergate_acp(adev, true); diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index 797d505bf9ee..b12d7c9d42a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -7580,7 +7580,7 @@ static int si_dpm_late_init(void *handle) int ret; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (!amdgpu_dpm) + if (!adev->pm.dpm_enabled) return 0; ret = si_set_temperature_range(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c index 948bb9437757..87cbb142dd0b 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c @@ -688,7 +688,7 @@ static int uvd_v4_2_set_powergating_state(void *handle, if (state == AMD_PG_STATE_GATE) { uvd_v4_2_stop(adev); - if (adev->pg_flags & AMD_PG_SUPPORT_UVD && amdgpu_dpm == 0) { + if (adev->pg_flags & AMD_PG_SUPPORT_UVD && !adev->pm.dpm_enabled) { if (!(RREG32_SMC(ixCURRENT_PG_STATUS) & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK)) { WREG32(mmUVD_PGFSM_CONFIG, (UVD_PGFSM_CONFIG__UVD_PGFSM_FSM_ADDR_MASK | @@ -699,7 +699,7 @@ static int uvd_v4_2_set_powergating_state(void *handle, } return 0; } else { - if (adev->pg_flags & AMD_PG_SUPPORT_UVD && amdgpu_dpm == 0) { + if (adev->pg_flags & AMD_PG_SUPPORT_UVD && !adev->pm.dpm_enabled) { if (RREG32_SMC(ixCURRENT_PG_STATUS) & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) { WREG32(mmUVD_PGFSM_CONFIG, (UVD_PGFSM_CONFIG__UVD_PGFSM_FSM_ADDR_MASK | diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c index 30ff8a9c301b..bca67df29c8c 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c @@ -211,7 +211,6 @@ int hwmgr_hw_init(struct pp_hwmgr *hwmgr) !hwmgr->pptable_func->pptable_init || !hwmgr->hwmgr_func->backend_init) { hwmgr->pm_en = false; - ((struct amdgpu_device *)hwmgr->adev)->pm.dpm_enabled = false; pr_info("dpm not supported \n"); return 0; } @@ -240,6 +239,8 @@ int hwmgr_hw_init(struct pp_hwmgr *hwmgr) if (ret) goto err2; + ((struct amdgpu_device *)hwmgr->adev)->pm.dpm_enabled = true; + return 0; err2: if (hwmgr->hwmgr_func->backend_fini)