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path: root/drivers/gpu/drm/i915/gem/i915_gem_context.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_context.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_context.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 321af109d484..dabdfe09f5e5 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1368,7 +1368,8 @@ static struct intel_engine_cs *active_engine(struct intel_context *ce)
return engine;
}
-static void kill_engines(struct i915_gem_engines *engines, bool ban)
+static void
+kill_engines(struct i915_gem_engines *engines, bool exit, bool persistent)
{
struct i915_gem_engines_iter it;
struct intel_context *ce;
@@ -1382,9 +1383,15 @@ static void kill_engines(struct i915_gem_engines *engines, bool ban)
*/
for_each_gem_engine(ce, engines, it) {
struct intel_engine_cs *engine;
+ bool skip = false;
- if (ban && intel_context_ban(ce, NULL))
- continue;
+ if (exit)
+ skip = intel_context_set_exiting(ce);
+ else if (!persistent)
+ skip = intel_context_exit_nonpersistent(ce, NULL);
+
+ if (skip)
+ continue; /* Already marked. */
/*
* Check the current active state of this context; if we
@@ -1396,7 +1403,7 @@ static void kill_engines(struct i915_gem_engines *engines, bool ban)
engine = active_engine(ce);
/* First attempt to gracefully cancel the context */
- if (engine && !__cancel_engine(engine) && ban)
+ if (engine && !__cancel_engine(engine) && (exit || !persistent))
/*
* If we are unable to send a preemptive pulse to bump
* the context from the GPU, we have to resort to a full
@@ -1408,8 +1415,6 @@ static void kill_engines(struct i915_gem_engines *engines, bool ban)
static void kill_context(struct i915_gem_context *ctx)
{
- bool ban = (!i915_gem_context_is_persistent(ctx) ||
- !ctx->i915->params.enable_hangcheck);
struct i915_gem_engines *pos, *next;
spin_lock_irq(&ctx->stale.lock);
@@ -1422,7 +1427,8 @@ static void kill_context(struct i915_gem_context *ctx)
spin_unlock_irq(&ctx->stale.lock);
- kill_engines(pos, ban);
+ kill_engines(pos, !ctx->i915->params.enable_hangcheck,
+ i915_gem_context_is_persistent(ctx));
spin_lock_irq(&ctx->stale.lock);
GEM_BUG_ON(i915_sw_fence_signaled(&pos->fence));
@@ -1468,7 +1474,8 @@ static void engines_idle_release(struct i915_gem_context *ctx,
kill:
if (list_empty(&engines->link)) /* raced, already closed */
- kill_engines(engines, true);
+ kill_engines(engines, true,
+ i915_gem_context_is_persistent(ctx));
i915_sw_fence_commit(&engines->fence);
}
@@ -1876,6 +1883,7 @@ i915_gem_user_to_context_sseu(struct intel_gt *gt,
{
const struct sseu_dev_info *device = &gt->info.sseu;
struct drm_i915_private *i915 = gt->i915;
+ unsigned int dev_subslice_mask = intel_sseu_get_hsw_subslices(device, 0);
/* No zeros in any field. */
if (!user->slice_mask || !user->subslice_mask ||
@@ -1902,7 +1910,7 @@ i915_gem_user_to_context_sseu(struct intel_gt *gt,
if (user->slice_mask & ~device->slice_mask)
return -EINVAL;
- if (user->subslice_mask & ~device->subslice_mask[0])
+ if (user->subslice_mask & ~dev_subslice_mask)
return -EINVAL;
if (user->max_eus_per_subslice > device->max_eus_per_subslice)
@@ -1916,7 +1924,7 @@ i915_gem_user_to_context_sseu(struct intel_gt *gt,
/* Part specific restrictions. */
if (GRAPHICS_VER(i915) == 11) {
unsigned int hw_s = hweight8(device->slice_mask);
- unsigned int hw_ss_per_s = hweight8(device->subslice_mask[0]);
+ unsigned int hw_ss_per_s = hweight8(dev_subslice_mask);
unsigned int req_s = hweight8(context->slice_mask);
unsigned int req_ss = hweight8(context->subslice_mask);