On 8/18/2021 11:16 PM, Matthew Brost wrote:
Move guc_blocked fence to struct guc_state as the lock which protects the fence lives there.
s/ce->guc_blocked/ce->guc_state.blocked_fence/g
Could also call it just ce->guc_state.blocked, blocked_fence sounds to me like the fence itself is blocked.
Reviewed-by: Daniele Ceraolo Spurio daniele.ceraolospurio@intel.com
Daniele
Signed-off-by: Matthew Brost matthew.brost@intel.com
drivers/gpu/drm/i915/gt/intel_context.c | 5 +++-- drivers/gpu/drm/i915/gt/intel_context_types.h | 5 ++--- .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 18 +++++++++--------- 3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index 745e84c72c90..0e48939ec85f 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -405,8 +405,9 @@ intel_context_init(struct intel_context *ce, struct intel_engine_cs *engine) * Initialize fence to be complete as this is expected to be complete * unless there is a pending schedule disable outstanding. */
- i915_sw_fence_init(&ce->guc_blocked, sw_fence_dummy_notify);
- i915_sw_fence_commit(&ce->guc_blocked);
i915_sw_fence_init(&ce->guc_state.blocked_fence,
sw_fence_dummy_notify);i915_sw_fence_commit(&ce->guc_state.blocked_fence);
i915_active_init(&ce->active, __intel_context_active, __intel_context_retire, 0);
diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h index 3a73f3117873..c06171ee8792 100644 --- a/drivers/gpu/drm/i915/gt/intel_context_types.h +++ b/drivers/gpu/drm/i915/gt/intel_context_types.h @@ -167,6 +167,8 @@ struct intel_context { * fence related to GuC submission */ struct list_head fences;
/* GuC context blocked fence */struct i915_sw_fence blocked_fence;} guc_state;
struct {
@@ -190,9 +192,6 @@ struct intel_context { */ struct list_head guc_id_link;
- /* GuC context blocked fence */
- struct i915_sw_fence guc_blocked;
- /*
*/
- GuC priority management
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index deb2e821e441..053f4485d6e9 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -1490,24 +1490,24 @@ static void guc_blocked_fence_complete(struct intel_context *ce) { lockdep_assert_held(&ce->guc_state.lock);
- if (!i915_sw_fence_done(&ce->guc_blocked))
i915_sw_fence_complete(&ce->guc_blocked);
if (!i915_sw_fence_done(&ce->guc_state.blocked_fence))
i915_sw_fence_complete(&ce->guc_state.blocked_fence);}
static void guc_blocked_fence_reinit(struct intel_context *ce) { lockdep_assert_held(&ce->guc_state.lock);
- GEM_BUG_ON(!i915_sw_fence_done(&ce->guc_blocked));
GEM_BUG_ON(!i915_sw_fence_done(&ce->guc_state.blocked_fence));
/*
- This fence is always complete unless a pending schedule disable is
- outstanding. We arm the fence here and complete it when we receive
- the pending schedule disable complete message.
*/
- i915_sw_fence_fini(&ce->guc_blocked);
- i915_sw_fence_reinit(&ce->guc_blocked);
- i915_sw_fence_await(&ce->guc_blocked);
- i915_sw_fence_commit(&ce->guc_blocked);
i915_sw_fence_fini(&ce->guc_state.blocked_fence);
i915_sw_fence_reinit(&ce->guc_state.blocked_fence);
i915_sw_fence_await(&ce->guc_state.blocked_fence);
i915_sw_fence_commit(&ce->guc_state.blocked_fence); }
static u16 prep_context_pending_disable(struct intel_context *ce)
@@ -1547,7 +1547,7 @@ static struct i915_sw_fence *guc_context_block(struct intel_context *ce) if (enabled) clr_context_enabled(ce); spin_unlock_irqrestore(&ce->guc_state.lock, flags);
return &ce->guc_blocked;
return &ce->guc_state.blocked_fence;}
/*
@@ -1563,7 +1563,7 @@ static struct i915_sw_fence *guc_context_block(struct intel_context *ce) with_intel_runtime_pm(runtime_pm, wakeref) __guc_context_sched_disable(guc, ce, guc_id);
- return &ce->guc_blocked;
return &ce->guc_state.blocked_fence; }
static void guc_context_unblock(struct intel_context *ce)