@@ -102,6 +102,7 @@ gt-y += \
gt/intel_gt_clock_utils.o \
gt/intel_gt_irq.o \
gt/intel_gt_pm.o \
+ gt/intel_gt_pm_unpark_work.o \
gt/intel_gt_pm_irq.o \
gt/intel_gt_requests.o \
gt/intel_gtt.o \
@@ -2041,7 +2041,12 @@ static int guc_context_pre_pin(struct intel_context *ce,
static int guc_context_pin(struct intel_context *ce, void *vaddr)
{
- return __guc_context_pin(ce, ce->engine, vaddr);
+ int ret = __guc_context_pin(ce, ce->engine, vaddr);
+
+ if (likely(!ret && !intel_context_is_barrier(ce)))
+ intel_engine_pm_get(ce->engine);
+
+ return ret;
}
static void guc_context_unpin(struct intel_context *ce)
@@ -2052,6 +2057,9 @@ static void guc_context_unpin(struct intel_context *ce)
unpin_guc_id(guc, ce, true);
lrc_unpin(ce);
+
+ if (likely(!intel_context_is_barrier(ce)))
+ intel_engine_pm_put(ce->engine);
}
static void guc_context_post_unpin(struct intel_context *ce)
@@ -2971,8 +2979,30 @@ static int guc_virtual_context_pre_pin(struct intel_context *ce,
static int guc_virtual_context_pin(struct intel_context *ce, void *vaddr)
{
struct intel_engine_cs *engine = guc_virtual_get_sibling(ce->engine, 0);
+ int ret = __guc_context_pin(ce, engine, vaddr);
+ intel_engine_mask_t tmp, mask = ce->engine->mask;
+
+ if (likely(!ret))
+ for_each_engine_masked(engine, ce->engine->gt, mask, tmp)
+ intel_engine_pm_get(engine);
+
+ return ret;
+}
+
+static void guc_virtual_context_unpin(struct intel_context *ce)
+{
+ intel_engine_mask_t tmp, mask = ce->engine->mask;
+ struct intel_engine_cs *engine;
+ struct intel_guc *guc = ce_to_guc(ce);
- return __guc_context_pin(ce, engine, vaddr);
+ GEM_BUG_ON(context_enabled(ce));
+ GEM_BUG_ON(intel_context_is_barrier(ce));
+
+ unpin_guc_id(guc, ce, true);
+ lrc_unpin(ce);
+
+ for_each_engine_masked(engine, ce->engine->gt, mask, tmp)
+ intel_engine_pm_put(engine);
}
static void guc_virtual_context_enter(struct intel_context *ce)
@@ -3009,7 +3039,7 @@ static const struct intel_context_ops virtual_guc_context_ops = {
.pre_pin = guc_virtual_context_pre_pin,
.pin = guc_virtual_context_pin,
- .unpin = guc_context_unpin,
+ .unpin = guc_virtual_context_unpin,
.post_unpin = guc_context_post_unpin,
.ban = guc_context_ban,
Taking a PM reference to prevent intel_gt_wait_for_idle from short circuiting while a scheduling of user context could be enabled. Signed-off-by: Matthew Brost <matthew.brost@intel.com> --- drivers/gpu/drm/i915/Makefile | 1 + .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 36 +++++++++++++++++-- 2 files changed, 34 insertions(+), 3 deletions(-)