diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_pm.c | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c index 9f8f7f54191f..65c0d0c9d543 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c @@ -5,7 +5,9 @@ */ #include "i915_drv.h" +#include "i915_params.h" #include "intel_engine_pm.h" +#include "intel_gt.h" #include "intel_gt_pm.h" #include "intel_pm.h" #include "intel_wakeref.h" @@ -17,8 +19,8 @@ static void pm_notify(struct drm_i915_private *i915, int state) static int intel_gt_unpark(struct intel_wakeref *wf) { - struct drm_i915_private *i915 = - container_of(wf, typeof(*i915), gt.wakeref); + struct intel_gt *gt = container_of(wf, typeof(*gt), wakeref); + struct drm_i915_private *i915 = gt->i915; GEM_TRACE("\n"); @@ -33,8 +35,8 @@ static int intel_gt_unpark(struct intel_wakeref *wf) * Work around it by grabbing a GT IRQ power domain whilst there is any * GT activity, preventing any DC state transitions. */ - i915->gt.awake = intel_display_power_get(i915, POWER_DOMAIN_GT_IRQ); - GEM_BUG_ON(!i915->gt.awake); + gt->awake = intel_display_power_get(i915, POWER_DOMAIN_GT_IRQ); + GEM_BUG_ON(!gt->awake); intel_enable_gt_powersave(i915); @@ -44,16 +46,18 @@ static int intel_gt_unpark(struct intel_wakeref *wf) i915_pmu_gt_unparked(i915); - i915_queue_hangcheck(i915); + intel_gt_queue_hangcheck(gt); pm_notify(i915, INTEL_GT_UNPARK); return 0; } -void intel_gt_pm_get(struct drm_i915_private *i915) +void intel_gt_pm_get(struct intel_gt *gt) { - intel_wakeref_get(&i915->runtime_pm, &i915->gt.wakeref, intel_gt_unpark); + struct intel_runtime_pm *rpm = >->i915->runtime_pm; + + intel_wakeref_get(rpm, >->wakeref, intel_gt_unpark); } static int intel_gt_park(struct intel_wakeref *wf) @@ -76,28 +80,30 @@ static int intel_gt_park(struct intel_wakeref *wf) return 0; } -void intel_gt_pm_put(struct drm_i915_private *i915) +void intel_gt_pm_put(struct intel_gt *gt) { - intel_wakeref_put(&i915->runtime_pm, &i915->gt.wakeref, intel_gt_park); + struct intel_runtime_pm *rpm = >->i915->runtime_pm; + + intel_wakeref_put(rpm, >->wakeref, intel_gt_park); } -void intel_gt_pm_init(struct drm_i915_private *i915) +void intel_gt_pm_init_early(struct intel_gt *gt) { - intel_wakeref_init(&i915->gt.wakeref); - BLOCKING_INIT_NOTIFIER_HEAD(&i915->gt.pm_notifications); + intel_wakeref_init(>->wakeref); + BLOCKING_INIT_NOTIFIER_HEAD(>->pm_notifications); } -static bool reset_engines(struct drm_i915_private *i915) +static bool reset_engines(struct intel_gt *gt) { - if (INTEL_INFO(i915)->gpu_reset_clobbers_display) + if (INTEL_INFO(gt->i915)->gpu_reset_clobbers_display) return false; - return intel_gpu_reset(i915, ALL_ENGINES) == 0; + return __intel_gt_reset(gt, ALL_ENGINES) == 0; } /** * intel_gt_sanitize: called after the GPU has lost power - * @i915: the i915 device + * @gt: the i915 GT container * @force: ignore a failed reset and sanitize engine state anyway * * Anytime we reset the GPU, either with an explicit GPU reset or through a @@ -105,21 +111,23 @@ static bool reset_engines(struct drm_i915_private *i915) * to match. Note that calling intel_gt_sanitize() if the GPU has not * been reset results in much confusion! */ -void intel_gt_sanitize(struct drm_i915_private *i915, bool force) +void intel_gt_sanitize(struct intel_gt *gt, bool force) { struct intel_engine_cs *engine; enum intel_engine_id id; GEM_TRACE("\n"); - if (!reset_engines(i915) && !force) + intel_uc_sanitize(>->uc); + + if (!reset_engines(gt) && !force) return; - for_each_engine(engine, i915, id) - intel_engine_reset(engine, false); + for_each_engine(engine, gt->i915, id) + __intel_engine_reset(engine, false); } -int intel_gt_resume(struct drm_i915_private *i915) +int intel_gt_resume(struct intel_gt *gt) { struct intel_engine_cs *engine; enum intel_engine_id id; @@ -131,8 +139,8 @@ int intel_gt_resume(struct drm_i915_private *i915) * Only the kernel contexts should remain pinned over suspend, * allowing us to fixup the user contexts on their first pin. */ - intel_gt_pm_get(i915); - for_each_engine(engine, i915, id) { + intel_gt_pm_get(gt); + for_each_engine(engine, gt->i915, id) { struct intel_context *ce; intel_engine_pm_get(engine); @@ -141,22 +149,18 @@ int intel_gt_resume(struct drm_i915_private *i915) if (ce) ce->ops->reset(ce); - ce = engine->preempt_context; - if (ce) - ce->ops->reset(ce); - engine->serial++; /* kernel context lost */ err = engine->resume(engine); intel_engine_pm_put(engine); if (err) { - dev_err(i915->drm.dev, + dev_err(gt->i915->drm.dev, "Failed to restart %s (%d)\n", engine->name, err); break; } } - intel_gt_pm_put(i915); + intel_gt_pm_put(gt); return err; } |