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drm/i915: Make GEM suspend all GTs

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Walk all GTs when suspending.

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/20220915232654.3283095-4-matthew.d.roper@intel.com
This commit is contained in:
Tvrtko Ursulin 2022-09-15 16:26:53 -07:00 committed by Matt Roper
parent e23a400408
commit 4b3823ff7f
1 changed files with 9 additions and 2 deletions
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11
drivers/gpu/drm/i915/gem/i915_gem_pm.c
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@ -22,6 +22,9 @@
void i915_gem_suspend(struct drm_i915_private *i915)
{
struct intel_gt *gt;
unsigned int i;
GEM_TRACE("%s\n", dev_name(i915->drm.dev));
intel_wakeref_auto(&to_gt(i915)->userfault_wakeref, 0);
@ -36,7 +39,8 @@ void i915_gem_suspend(struct drm_i915_private *i915)
* state. Fortunately, the kernel_context is disposable and we do
* not rely on its state.
*/
intel_gt_suspend_prepare(to_gt(i915));
for_each_gt(gt, i915, i)
intel_gt_suspend_prepare(gt);
i915_gem_drain_freed_objects(i915);
}
@ -131,7 +135,9 @@ void i915_gem_suspend_late(struct drm_i915_private *i915)
&i915->mm.purge_list,
NULL
}, **phase;
struct intel_gt *gt;
unsigned long flags;
unsigned int i;
bool flush = false;
/*
@ -154,7 +160,8 @@ void i915_gem_suspend_late(struct drm_i915_private *i915)
* machine in an unusable condition.
*/
intel_gt_suspend_late(to_gt(i915));
for_each_gt(gt, i915, i)
intel_gt_suspend_late(gt);
spin_lock_irqsave(&i915->mm.obj_lock, flags);
for (phase = phases; *phase; phase++) {