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 <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 448d69f..c98e597 100644 (file)
--- 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 4b7824d..bd9e723 100644 (file)
--- 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 47ef3e6..be6b199 100644 (file)
--- 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 26ba984..bc1720e 100644 (file)
--- 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 797d505..b12d7c9 100644 (file)
--- 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 948bb94..87cbb14 100644 (file)
--- 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 30ff8a9..bca67df 100644 (file)
--- 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)