diff options
author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2022-09-15 16:26:54 -0700 |
---|---|---|
committer | Matt Roper <matthew.d.roper@intel.com> | 2022-09-16 07:58:20 -0700 |
commit | f569ae759472fbe1f6fdddc7398360d43fdcc199 (patch) | |
tree | 4316ceb41709d94649f6bdd18a90d7e5c0d4e0e4 /drivers/gpu/drm/i915/i915_gem.c | |
parent | 4b3823ff7fa5bd000aa73384ec1f611980d00855 (diff) |
drm/i915: Handle all GTs on driver (un)load paths
This, along with the changes already landed in commit 1c66a12ab431
("drm/i915: Handle each GT on init/release and suspend/resume") makes
engines from all GTs actually known to the driver.
To accomplish this we need to sprinkle a lot of for_each_gt calls around
but is otherwise pretty un-eventuful.
v2:
- Consolidate adjacent GT loops in a couple places. (Daniele)
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220915232654.3283095-5-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index c8e14ed9c2a9..be7fede6cd6f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1091,6 +1091,8 @@ out: int i915_gem_init(struct drm_i915_private *dev_priv) { + struct intel_gt *gt; + unsigned int i; int ret; /* We need to fallback to 4K pages if host doesn't support huge gtt. */ @@ -1122,9 +1124,11 @@ int i915_gem_init(struct drm_i915_private *dev_priv) */ intel_init_clock_gating(dev_priv); - ret = intel_gt_init(to_gt(dev_priv)); - if (ret) - goto err_unlock; + for_each_gt(gt, dev_priv, i) { + ret = intel_gt_init(gt); + if (ret) + goto err_unlock; + } return 0; @@ -1137,8 +1141,13 @@ int i915_gem_init(struct drm_i915_private *dev_priv) err_unlock: i915_gem_drain_workqueue(dev_priv); - if (ret != -EIO) - intel_uc_cleanup_firmwares(&to_gt(dev_priv)->uc); + if (ret != -EIO) { + for_each_gt(gt, dev_priv, i) { + intel_gt_driver_remove(gt); + intel_gt_driver_release(gt); + intel_uc_cleanup_firmwares(>->uc); + } + } if (ret == -EIO) { /* @@ -1146,10 +1155,12 @@ err_unlock: * as wedged. But we only want to do this when the GPU is angry, * for all other failure, such as an allocation failure, bail. */ - if (!intel_gt_is_wedged(to_gt(dev_priv))) { - i915_probe_error(dev_priv, - "Failed to initialize GPU, declaring it wedged!\n"); - intel_gt_set_wedged(to_gt(dev_priv)); + for_each_gt(gt, dev_priv, i) { + if (!intel_gt_is_wedged(gt)) { + i915_probe_error(dev_priv, + "Failed to initialize GPU, declaring it wedged!\n"); + intel_gt_set_wedged(gt); + } } /* Minimal basic recovery for KMS */ @@ -1177,10 +1188,14 @@ void i915_gem_driver_unregister(struct drm_i915_private *i915) void i915_gem_driver_remove(struct drm_i915_private *dev_priv) { + struct intel_gt *gt; + unsigned int i; + intel_wakeref_auto_fini(&to_gt(dev_priv)->userfault_wakeref); i915_gem_suspend_late(dev_priv); - intel_gt_driver_remove(to_gt(dev_priv)); + for_each_gt(gt, dev_priv, i) + intel_gt_driver_remove(gt); dev_priv->uabi_engines = RB_ROOT; /* Flush any outstanding unpin_work. */ @@ -1191,9 +1206,13 @@ void i915_gem_driver_remove(struct drm_i915_private *dev_priv) void i915_gem_driver_release(struct drm_i915_private *dev_priv) { - intel_gt_driver_release(to_gt(dev_priv)); + struct intel_gt *gt; + unsigned int i; - intel_uc_cleanup_firmwares(&to_gt(dev_priv)->uc); + for_each_gt(gt, dev_priv, i) { + intel_gt_driver_release(gt); + intel_uc_cleanup_firmwares(>->uc); + } i915_gem_drain_freed_objects(dev_priv); |