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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-07-26 01:11:59 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 19:39:16 +0300 |
| commit | d87c424afaf62f11ded6e66b4bdfbd5f5da8b330 (patch) | |
| tree | 6d89a2cd52d179c729b2015a2f598781cbdf19c2 /drivers/gpu/drm/xe/xe_pm.c | |
| parent | a32d82b4cfd63a9bc198bd9faa54844b8d04c5d3 (diff) | |
| download | linux-d87c424afaf62f11ded6e66b4bdfbd5f5da8b330.tar.xz | |
drm/xe: Ensure memory eviction on s2idle.
On discrete cards we cannot allow the pci subsystem to skip
the regular suspend and we need to unblock the d3cold.
Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Anshuman Gupta <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 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index a20a2fb34a7d..cdde0d87fd9f 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -128,6 +128,17 @@ static void xe_pm_runtime_init(struct xe_device *xe) { struct device *dev = xe->drm.dev; + /* + * Disable the system suspend direct complete optimization. + * We need to ensure that the regular device suspend/resume functions + * are called since our runtime_pm cannot guarantee local memory + * eviction for d3cold. + * TODO: Check HDA audio dependencies claimed by i915, and then enforce + * this option to integrated graphics as well. + */ + if (IS_DGFX(xe)) + dev_pm_set_driver_flags(dev, DPM_FLAG_NO_DIRECT_COMPLETE); + pm_runtime_use_autosuspend(dev); pm_runtime_set_autosuspend_delay(dev, 1000); pm_runtime_set_active(dev); |