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 | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c index 8b653c0f5e5f..6bdb434a442d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c @@ -12,6 +12,7 @@ #include "intel_context.h" #include "intel_engine_pm.h" #include "intel_gt.h" +#include "intel_gt_clock_utils.h" #include "intel_gt_pm.h" #include "intel_gt_requests.h" #include "intel_llc.h" @@ -138,6 +139,8 @@ static void gt_sanitize(struct intel_gt *gt, bool force) wakeref = intel_runtime_pm_get(gt->uncore->rpm); intel_uncore_forcewake_get(gt->uncore, FORCEWAKE_ALL); + intel_gt_check_clock_frequency(gt); + /* * As we have just resumed the machine and woken the device up from * deep PCI sleep (presumably D3_cold), assume the HW has been reset @@ -155,6 +158,10 @@ static void gt_sanitize(struct intel_gt *gt, bool force) intel_uc_reset_prepare(>->uc); + for_each_engine(engine, gt, id) + if (engine->sanitize) + engine->sanitize(engine); + if (reset_engines(gt) || force) { for_each_engine(engine, gt, id) __intel_engine_reset(engine, false); @@ -164,6 +171,8 @@ static void gt_sanitize(struct intel_gt *gt, bool force) if (engine->reset.finish) engine->reset.finish(engine); + intel_rps_sanitize(>->rps); + intel_uncore_forcewake_put(gt->uncore, FORCEWAKE_ALL); intel_runtime_pm_put(gt->uncore->rpm, wakeref); } @@ -191,11 +200,12 @@ int intel_gt_resume(struct intel_gt *gt) * Only the kernel contexts should remain pinned over suspend, * allowing us to fixup the user contexts on their first pin. */ + gt_sanitize(gt, true); + intel_gt_pm_get(gt); intel_uncore_forcewake_get(gt->uncore, FORCEWAKE_ALL); intel_rc6_sanitize(>->rc6); - gt_sanitize(gt, true); if (intel_gt_is_wedged(gt)) { err = -EIO; goto out_fw; @@ -204,7 +214,7 @@ int intel_gt_resume(struct intel_gt *gt) /* Only when the HW is re-initialised, can we replay the requests */ err = intel_gt_init_hw(gt); if (err) { - dev_err(gt->i915->drm.dev, + drm_err(>->i915->drm, "Failed to initialize GPU, declaring it wedged!\n"); goto err_wedged; } @@ -220,7 +230,7 @@ int intel_gt_resume(struct intel_gt *gt) intel_engine_pm_put(engine); if (err) { - dev_err(gt->i915->drm.dev, + drm_err(>->i915->drm, "Failed to restart %s (%d)\n", engine->name, err); goto err_wedged; @@ -324,6 +334,7 @@ int intel_gt_runtime_resume(struct intel_gt *gt) { GT_TRACE(gt, "\n"); intel_gt_init_swizzling(gt); + intel_ggtt_restore_fences(gt->ggtt); return intel_uc_runtime_resume(>->uc); } |