diff options
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_pm.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/pxp/intel_pxp_pm.c | 37 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/pxp/intel_pxp_pm.h | 19 |
3 files changed, 46 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c index 524eaf678790..795689eb3fc7 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c @@ -301,7 +301,7 @@ void intel_gt_suspend_prepare(struct intel_gt *gt) user_forcewake(gt, true); wait_for_suspend(gt); - intel_pxp_suspend(>->pxp, false); + intel_pxp_suspend_prepare(>->pxp); } static suspend_state_t pm_suspend_target(void) @@ -326,6 +326,7 @@ void intel_gt_suspend_late(struct intel_gt *gt) GEM_BUG_ON(gt->awake); intel_uc_suspend(>->uc); + intel_pxp_suspend(>->pxp); /* * On disabling the device, we want to turn off HW access to memory @@ -353,7 +354,7 @@ void intel_gt_suspend_late(struct intel_gt *gt) void intel_gt_runtime_suspend(struct intel_gt *gt) { - intel_pxp_suspend(>->pxp, true); + intel_pxp_runtime_suspend(>->pxp); intel_uc_runtime_suspend(>->uc); GT_TRACE(gt, "\n"); @@ -371,7 +372,7 @@ int intel_gt_runtime_resume(struct intel_gt *gt) if (ret) return ret; - intel_pxp_resume(>->pxp); + intel_pxp_runtime_resume(>->pxp); return 0; } diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c index 23fd86de5a24..6a7d4e2ee138 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c @@ -7,26 +7,29 @@ #include "intel_pxp_irq.h" #include "intel_pxp_pm.h" #include "intel_pxp_session.h" +#include "i915_drv.h" -void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime) +void intel_pxp_suspend_prepare(struct intel_pxp *pxp) { if (!intel_pxp_is_enabled(pxp)) return; pxp->arb_is_valid = false; - /* - * Contexts using protected objects keep a runtime PM reference, so we - * can only runtime suspend when all of them have been either closed - * or banned. Therefore, there is no need to invalidate in that - * scenario. - */ - if (!runtime) - intel_pxp_invalidate(pxp); + intel_pxp_invalidate(pxp); +} - intel_pxp_fini_hw(pxp); +void intel_pxp_suspend(struct intel_pxp *pxp) +{ + intel_wakeref_t wakeref; - pxp->hw_state_invalidated = false; + if (!intel_pxp_is_enabled(pxp)) + return; + + with_intel_runtime_pm(&pxp_to_gt(pxp)->i915->runtime_pm, wakeref) { + intel_pxp_fini_hw(pxp); + pxp->hw_state_invalidated = false; + } } void intel_pxp_resume(struct intel_pxp *pxp) @@ -44,3 +47,15 @@ void intel_pxp_resume(struct intel_pxp *pxp) intel_pxp_init_hw(pxp); } + +void intel_pxp_runtime_suspend(struct intel_pxp *pxp) +{ + if (!intel_pxp_is_enabled(pxp)) + return; + + pxp->arb_is_valid = false; + + intel_pxp_fini_hw(pxp); + + pxp->hw_state_invalidated = false; +} diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h index c89e97a0c3d0..16990a3f2f85 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h @@ -9,16 +9,29 @@ #include "intel_pxp_types.h" #ifdef CONFIG_DRM_I915_PXP -void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime); +void intel_pxp_suspend_prepare(struct intel_pxp *pxp); +void intel_pxp_suspend(struct intel_pxp *pxp); void intel_pxp_resume(struct intel_pxp *pxp); +void intel_pxp_runtime_suspend(struct intel_pxp *pxp); #else -static inline void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime) +static inline void intel_pxp_suspend_prepare(struct intel_pxp *pxp) +{ +} + +static inline void intel_pxp_suspend(struct intel_pxp *pxp) { } static inline void intel_pxp_resume(struct intel_pxp *pxp) { } -#endif +static inline void intel_pxp_runtime_suspend(struct intel_pxp *pxp) +{ +} +#endif +static inline void intel_pxp_runtime_resume(struct intel_pxp *pxp) +{ + intel_pxp_resume(pxp); +} #endif /* __INTEL_PXP_PM_H__ */ |