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drm/i915/guc: Implement banned contexts for GuC submission

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When using GuC submission, if a context gets banned disable scheduling
and mark all inflight requests as complete.

Cc: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210727002348.97202-25-matthew.brost@intel.com
This commit is contained in:
Matthew Brost
2021-07-26 17:23:39 -07:00
committed by John Harrison
parent 481d458cae
commit ae8ac10dfd
8 changed files with 195 additions and 37 deletions
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13
drivers/gpu/drm/i915/gt/intel_context.h
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@@ -16,6 +16,7 @@
#include "intel_engine_types.h"
#include "intel_ring_types.h"
#include "intel_timeline_types.h"
#include "i915_trace.h"
#define CE_TRACE(ce, fmt, ...) do { \
const struct intel_context *ce__ = (ce); \
@@ -243,6 +244,18 @@ static inline bool intel_context_set_banned(struct intel_context *ce)
return test_and_set_bit(CONTEXT_BANNED, &ce->flags);
}
static inline bool intel_context_ban(struct intel_context *ce,
struct i915_request *rq)
{
bool ret = intel_context_set_banned(ce);
trace_intel_context_ban(ce);
if (ce->ops->ban)
ce->ops->ban(ce, rq);
return ret;
}
static inline bool
intel_context_force_single_submission(const struct intel_context *ce)
{