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authorChris Wilson <chris@chris-wilson.co.uk>2020-03-16 11:38:44 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2020-03-16 20:28:28 +0000
commitdec9cf9ee8cb203d556bec3f650c480ba2a04735 (patch)
treeccb798ee23f405798ebab2ec4b98ce85444a2cb6
parentf899f786d181e03f6ca29319bd90ba62231cb44b (diff)
drm/i915/gt: Pull restoration of GGTT fences underneath the GT
Make the GT responsible for restoring its fence when it wakes up from suspend. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200316113846.4974-2-chris@chris-wilson.co.uk
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_pm.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c1
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem.c2
5 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index a7b72fa569a7..bde4f64a41f7 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -1195,6 +1195,8 @@ void i915_ggtt_resume(struct i915_ggtt *ggtt)
if (INTEL_GEN(ggtt->vm.i915) >= 8)
setup_private_pat(ggtt->vm.gt->uncore);
+
+ intel_ggtt_restore_fences(ggtt);
}
static struct scatterlist *
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index 8b653c0f5e5f..2e40400d1ecd 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -324,6 +324,7 @@ 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(&gt->uc);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 9327d56dba5a..265a9df153c8 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1288,7 +1288,6 @@ static int i915_drm_resume(struct drm_device *dev)
drm_err(&dev_priv->drm, "failed to re-enable GGTT\n");
i915_ggtt_resume(&dev_priv->ggtt);
- intel_ggtt_restore_fences(&dev_priv->ggtt);
intel_csr_ucode_resume(dev_priv);
@@ -1606,8 +1605,6 @@ static int intel_runtime_suspend(struct device *kdev)
intel_gt_runtime_resume(&dev_priv->gt);
- intel_ggtt_restore_fences(&dev_priv->ggtt);
-
enable_rpm_wakeref_asserts(rpm);
return ret;
@@ -1687,7 +1684,6 @@ static int intel_runtime_resume(struct device *kdev)
* we can do is to hope that things will still work (and disable RPM).
*/
intel_gt_runtime_resume(&dev_priv->gt);
- intel_ggtt_restore_fences(&dev_priv->ggtt);
/*
* On VLV/CHV display interrupts are part of the display
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 2c53be0bd9fd..762b50b08d73 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1156,7 +1156,6 @@ err_unlock:
/* Minimal basic recovery for KMS */
ret = i915_ggtt_enable_hw(dev_priv);
i915_ggtt_resume(&dev_priv->ggtt);
- intel_ggtt_restore_fences(&dev_priv->ggtt);
intel_init_clock_gating(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem.c b/drivers/gpu/drm/i915/selftests/i915_gem.c
index 7ea517a21e0b..88d400b9df88 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem.c
@@ -125,8 +125,6 @@ static void pm_resume(struct drm_i915_private *i915)
*/
with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
i915_ggtt_resume(&i915->ggtt);
- intel_ggtt_restore_fences(&i915->ggtt);
-
i915_gem_resume(i915);
}
}