linux_dsm_epyc7002/drivers/gpu/drm/i915/gt/intel_gt.h
Chris Wilson b761a7b47b drm/i915/gt: Ignore incomplete engines after init failure
Do not expose incomplete engines to the user after we fail to setup the
GT.

Fixes: e6ba764802 ("drm/i915: Remove i915->kernel_context")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andi Shyti <andi.shyti@intel.com>
Acked-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191226191237.2654510-1-chris@chris-wilson.co.uk
2019-12-26 19:51:42 +00:00

72 lines
2.0 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_GT__
#define __INTEL_GT__
#include "intel_engine_types.h"
#include "intel_gt_types.h"
#include "intel_reset.h"
struct drm_i915_private;
#define GT_TRACE(gt, fmt, ...) do { \
const struct intel_gt *gt__ __maybe_unused = (gt); \
GEM_TRACE("%s " fmt, dev_name(gt__->i915->drm.dev), \
##__VA_ARGS__); \
} while (0)
static inline struct intel_gt *uc_to_gt(struct intel_uc *uc)
{
return container_of(uc, struct intel_gt, uc);
}
static inline struct intel_gt *guc_to_gt(struct intel_guc *guc)
{
return container_of(guc, struct intel_gt, uc.guc);
}
static inline struct intel_gt *huc_to_gt(struct intel_huc *huc)
{
return container_of(huc, struct intel_gt, uc.huc);
}
void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915);
void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt);
int __must_check intel_gt_init_hw(struct intel_gt *gt);
int intel_gt_init(struct intel_gt *gt);
void intel_gt_driver_register(struct intel_gt *gt);
void intel_gt_driver_unregister(struct intel_gt *gt);
void intel_gt_driver_remove(struct intel_gt *gt);
void intel_gt_driver_release(struct intel_gt *gt);
void intel_gt_driver_late_release(struct intel_gt *gt);
void intel_gt_check_and_clear_faults(struct intel_gt *gt);
void intel_gt_clear_error_registers(struct intel_gt *gt,
intel_engine_mask_t engine_mask);
void intel_gt_flush_ggtt_writes(struct intel_gt *gt);
void intel_gt_chipset_flush(struct intel_gt *gt);
static inline u32 intel_gt_scratch_offset(const struct intel_gt *gt,
enum intel_gt_scratch_field field)
{
return i915_ggtt_offset(gt->scratch) + field;
}
static inline bool intel_gt_is_wedged(const struct intel_gt *gt)
{
return __intel_reset_failed(&gt->reset);
}
static inline bool intel_gt_has_init_error(const struct intel_gt *gt)
{
return test_bit(I915_WEDGED_ON_INIT, &gt->reset.flags);
}
#endif /* __INTEL_GT_H__ */