On 7/14/2022 2:13 PM, Guchun Chen wrote:
It's redundant, as now switching to rpm_mode to indicate
runtime power management mode.

Suggested-by: Lijo Lazar <lijo.la...@amd.com>
Signed-off-by: Guchun Chen <guchun.c...@amd.com>

Series is:
        Reviewed-by: Lijo Lazar <lijo.la...@amd.com>

Thanks,
Lijo

---
  drivers/gpu/drm/amd/amdgpu/amdgpu.h     |  1 -
  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 10 +++++-----
  drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 23 ++++++++++-------------
  3 files changed, 15 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 15f290c9523d..9f729a648005 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1011,7 +1011,6 @@ struct amdgpu_device {
        uint64_t        df_perfmon_config_assign_mask[AMDGPU_MAX_DF_PERFMONS];
/* enable runtime pm on the device */
-       bool                            runpm;
        bool                            in_runpm;
        bool                            has_pr3;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 1cc9260e75de..70a7203a2916 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2118,7 +2118,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
        if (ret)
                DRM_ERROR("Creating debugfs files failed (%d).\n", ret);
- if (adev->runpm) {
+       if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
                /* only need to skip on ATPX */
                if (amdgpu_device_supports_px(ddev))
                        dev_pm_set_driver_flags(ddev->dev, 
DPM_FLAG_NO_DIRECT_COMPLETE);
@@ -2175,7 +2175,7 @@ amdgpu_pci_remove(struct pci_dev *pdev)
drm_dev_unplug(dev); - if (adev->runpm) {
+       if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
                pm_runtime_get_sync(dev->dev);
                pm_runtime_forbid(dev->dev);
        }
@@ -2458,7 +2458,7 @@ static int amdgpu_pmops_runtime_suspend(struct device 
*dev)
        struct amdgpu_device *adev = drm_to_adev(drm_dev);
        int ret, i;
- if (!adev->runpm) {
+       if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
                pm_runtime_forbid(dev);
                return -EBUSY;
        }
@@ -2527,7 +2527,7 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
        struct amdgpu_device *adev = drm_to_adev(drm_dev);
        int ret;
- if (!adev->runpm)
+       if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE)
                return -EINVAL;
/* Avoids registers access if device is physically gone */
@@ -2571,7 +2571,7 @@ static int amdgpu_pmops_runtime_idle(struct device *dev)
        /* we don't want the main rpm_idle to call suspend - we want to 
autosuspend */
        int ret = 1;
- if (!adev->runpm) {
+       if (adev->pm.rpm_mode == AMDGPU_RUNPM_NONE) {
                pm_runtime_forbid(dev);
                return -EBUSY;
        }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 9182e81e3135..a3744c0b632b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -147,14 +147,13 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, 
unsigned long flags)
                goto out;
        }
+ adev->pm.rpm_mode = AMDGPU_RUNPM_NONE;
        if (amdgpu_device_supports_px(dev) &&
-           (amdgpu_runtime_pm != 0)) { /* enable runpm by default for atpx */
-               adev->runpm = true;
+           (amdgpu_runtime_pm != 0)) { /* enable PX as runtime mode */
                adev->pm.rpm_mode = AMDGPU_RUNPM_PX;
                dev_info(adev->dev, "Using ATPX for runtime pm\n");
        } else if (amdgpu_device_supports_boco(dev) &&
-                  (amdgpu_runtime_pm != 0)) { /* enable runpm by default for 
boco */
-               adev->runpm = true;
+                  (amdgpu_runtime_pm != 0)) { /* enable boco as runtime mode */
                adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO;
                dev_info(adev->dev, "Using BOCO for runtime pm\n");
        } else if (amdgpu_device_supports_baco(dev) &&
@@ -162,25 +161,23 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, 
unsigned long flags)
                switch (adev->asic_type) {
                case CHIP_VEGA20:
                case CHIP_ARCTURUS:
-                       /* enable runpm if runpm=1 */
+                       /* enable BACO as runpm mode if runpm=1 */
                        if (amdgpu_runtime_pm > 0)
-                               adev->runpm = true;
+                               adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
                        break;
                case CHIP_VEGA10:
-                       /* turn runpm on if noretry=0 */
+                       /* enable BACO as runpm mode if noretry=0 */
                        if (!adev->gmc.noretry)
-                               adev->runpm = true;
+                               adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
                        break;
                default:
-                       /* enable runpm on CI+ */
-                       adev->runpm = true;
+                       /* enable BACO as runpm mode on CI+ */
+                       adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
                        break;
                }
- if (adev->runpm) {
-                       adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
+               if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)
                        dev_info(adev->dev, "Using BACO for runtime pm\n");
-               }
        }
/* Call ACPI methods: require modeset init

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