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drm/i915/guc: Drop leftover preemption code

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Remove unused enums and ctx_save_restore_disabled() function, leftover
from the legacy preemption removal.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191205220243.27403-1-daniele.ceraolospurio@intel.com
This commit is contained in:
Daniele Ceraolo Spurio
2019-12-05 14:02:39 -08:00
parent 67e1d5ed85
commit d54dc6eede
1 changed files with 0 additions and 22 deletions
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22
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
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@@ -18,15 +18,6 @@
#include "i915_drv.h"
#include "i915_trace.h"
enum {
GUC_PREEMPT_NONE = 0,
GUC_PREEMPT_INPROGRESS,
GUC_PREEMPT_FINISHED,
};
#define GUC_PREEMPT_BREADCRUMB_DWORDS 0x8
#define GUC_PREEMPT_BREADCRUMB_BYTES \
(sizeof(u32) * GUC_PREEMPT_BREADCRUMB_DWORDS)
/**
* DOC: GuC-based command submission
*
@@ -883,19 +874,6 @@ static void guc_client_free(struct intel_guc_client *client)
kfree(client);
}
static inline bool ctx_save_restore_disabled(struct intel_context *ce)
{
u32 sr = ce->lrc_reg_state[CTX_CONTEXT_CONTROL + 1];
#define SR_DISABLED \
_MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT | \
CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT)
return (sr & SR_DISABLED) == SR_DISABLED;
#undef SR_DISABLED
}
static int guc_clients_create(struct intel_guc *guc)
{
struct intel_guc_client *client;