summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_gem_context.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_context.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c42
1 files changed, 23 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 6a4f64b03db6..5dd84e148bba 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -142,7 +142,7 @@ static void i915_gem_context_clean(struct intel_context *ctx)
return;
list_for_each_entry_safe(vma, next, &ppgtt->base.inactive_list,
- mm_list) {
+ vm_link) {
if (WARN_ON(__i915_vma_unbind_no_wait(vma)))
break;
}
@@ -321,6 +321,18 @@ err_destroy:
return ERR_PTR(ret);
}
+static void i915_gem_context_unpin(struct intel_context *ctx,
+ struct intel_engine_cs *engine)
+{
+ if (i915.enable_execlists) {
+ intel_lr_context_unpin(ctx, engine);
+ } else {
+ if (engine->id == RCS && ctx->legacy_hw_ctx.rcs_state)
+ i915_gem_object_ggtt_unpin(ctx->legacy_hw_ctx.rcs_state);
+ i915_gem_context_unreference(ctx);
+ }
+}
+
void i915_gem_context_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -329,22 +341,15 @@ void i915_gem_context_reset(struct drm_device *dev)
if (i915.enable_execlists) {
struct intel_context *ctx;
- list_for_each_entry(ctx, &dev_priv->context_list, link) {
+ list_for_each_entry(ctx, &dev_priv->context_list, link)
intel_lr_context_reset(dev, ctx);
- }
-
- return;
}
for (i = 0; i < I915_NUM_RINGS; i++) {
struct intel_engine_cs *ring = &dev_priv->ring[i];
- struct intel_context *lctx = ring->last_context;
-
- if (lctx) {
- if (lctx->legacy_hw_ctx.rcs_state && i == RCS)
- i915_gem_object_ggtt_unpin(lctx->legacy_hw_ctx.rcs_state);
- i915_gem_context_unreference(lctx);
+ if (ring->last_context) {
+ i915_gem_context_unpin(ring->last_context, ring);
ring->last_context = NULL;
}
}
@@ -417,13 +422,6 @@ void i915_gem_context_fini(struct drm_device *dev)
* to offset the do_switch part, so that i915_gem_context_unreference()
* can then free the base object correctly. */
WARN_ON(!dev_priv->ring[RCS].last_context);
- if (dev_priv->ring[RCS].last_context == dctx) {
- /* Fake switch to NULL context */
- WARN_ON(dctx->legacy_hw_ctx.rcs_state->active);
- i915_gem_object_ggtt_unpin(dctx->legacy_hw_ctx.rcs_state);
- i915_gem_context_unreference(dctx);
- dev_priv->ring[RCS].last_context = NULL;
- }
i915_gem_object_ggtt_unpin(dctx->legacy_hw_ctx.rcs_state);
}
@@ -432,7 +430,7 @@ void i915_gem_context_fini(struct drm_device *dev)
struct intel_engine_cs *ring = &dev_priv->ring[i];
if (ring->last_context) {
- i915_gem_context_unreference(ring->last_context);
+ i915_gem_context_unpin(ring->last_context, ring);
ring->last_context = NULL;
}
}
@@ -857,6 +855,9 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
if (!contexts_enabled(dev))
return -ENODEV;
+ if (args->pad != 0)
+ return -EINVAL;
+
ret = i915_mutex_lock_interruptible(dev);
if (ret)
return ret;
@@ -880,6 +881,9 @@ int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
struct intel_context *ctx;
int ret;
+ if (args->pad != 0)
+ return -EINVAL;
+
if (args->ctx_id == DEFAULT_CONTEXT_HANDLE)
return -ENOENT;
OpenPOWER on IntegriCloud