diff options
| author | Anshuman Gupta <anshuman.gupta@intel.com> | 2023-08-02 10:04:49 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 19:40:19 +0300 |
| commit | 3d4b0bfcd97fbb43d4848bafbf605f6d95afa7c8 (patch) | |
| tree | 84273f3fd5f9f99bb89f7f3e3e7d89397cae8cb8 /drivers/gpu/drm/xe/xe_pm.c | |
| parent | c7e4a611f35c064ed7bf3f1614647941b0228334 (diff) | |
| download | linux-3d4b0bfcd97fbb43d4848bafbf605f6d95afa7c8.tar.xz | |
drm/xe/pm: Add vram_d3cold_threshold for d3cold capable device
Do not register vram_d3cold_threshold device sysfs universally
for each gfx device, only register sysfs and set the threshold
value for d3cold capable devices.
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/all/20230802070449.2426563-1-anshuman.gupta@intel.com/
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_pm.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index cdde0d87fd9f..5e992e62d0fb 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -154,8 +154,11 @@ void xe_pm_init(struct xe_device *xe) drmm_mutex_init(&xe->drm, &xe->d3cold.lock); xe->d3cold.capable = xe_pm_pci_d3cold_capable(pdev); - xe_device_sysfs_init(xe); - xe_pm_set_vram_threshold(xe, DEFAULT_VRAM_THRESHOLD); + + if (xe->d3cold.capable) { + xe_device_sysfs_init(xe); + xe_pm_set_vram_threshold(xe, DEFAULT_VRAM_THRESHOLD); + } xe_pm_runtime_init(xe); } |