diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.h | 112 |
1 files changed, 103 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h index d2f4fbde5f9f..998ca029b73a 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.h +++ b/drivers/gpu/drm/i915/gt/intel_gt.h @@ -13,6 +13,69 @@ struct drm_i915_private; struct drm_printer; +/* + * Check that the GT is a graphics GT and has an IP version within the + * specified range (inclusive). + */ +#define IS_GFX_GT_IP_RANGE(gt, from, until) ( \ + BUILD_BUG_ON_ZERO((from) < IP_VER(2, 0)) + \ + BUILD_BUG_ON_ZERO((until) < (from)) + \ + ((gt)->type != GT_MEDIA && \ + GRAPHICS_VER_FULL((gt)->i915) >= (from) && \ + GRAPHICS_VER_FULL((gt)->i915) <= (until))) + +/* + * Check that the GT is a media GT and has an IP version within the + * specified range (inclusive). + * + * Only usable on platforms with a standalone media design (i.e., IP version 13 + * and higher). + */ +#define IS_MEDIA_GT_IP_RANGE(gt, from, until) ( \ + BUILD_BUG_ON_ZERO((from) < IP_VER(13, 0)) + \ + BUILD_BUG_ON_ZERO((until) < (from)) + \ + ((gt) && (gt)->type == GT_MEDIA && \ + MEDIA_VER_FULL((gt)->i915) >= (from) && \ + MEDIA_VER_FULL((gt)->i915) <= (until))) + +/* + * Check that the GT is a graphics GT with a specific IP version and has + * a stepping in the range [from, until). The lower stepping bound is + * inclusive, the upper bound is exclusive. The most common use-case of this + * macro is for checking bounds for workarounds, which usually have a stepping + * ("from") at which the hardware issue is first present and another stepping + * ("until") at which a hardware fix is present and the software workaround is + * no longer necessary. E.g., + * + * IS_GFX_GT_IP_STEP(gt, IP_VER(12, 70), STEP_A0, STEP_B0) + * IS_GFX_GT_IP_STEP(gt, IP_VER(12, 71), STEP_B1, STEP_FOREVER) + * + * "STEP_FOREVER" can be passed as "until" for workarounds that have no upper + * stepping bound for the specified IP version. + */ +#define IS_GFX_GT_IP_STEP(gt, ipver, from, until) ( \ + BUILD_BUG_ON_ZERO((until) <= (from)) + \ + (IS_GFX_GT_IP_RANGE((gt), (ipver), (ipver)) && \ + IS_GRAPHICS_STEP((gt)->i915, (from), (until)))) + +/* + * Check that the GT is a media GT with a specific IP version and has + * a stepping in the range [from, until). The lower stepping bound is + * inclusive, the upper bound is exclusive. The most common use-case of this + * macro is for checking bounds for workarounds, which usually have a stepping + * ("from") at which the hardware issue is first present and another stepping + * ("until") at which a hardware fix is present and the software workaround is + * no longer necessary. "STEP_FOREVER" can be passed as "until" for + * workarounds that have no upper stepping bound for the specified IP version. + * + * This macro may only be used to match on platforms that have a standalone + * media design (i.e., media version 13 or higher). + */ +#define IS_MEDIA_GT_IP_STEP(gt, ipver, from, until) ( \ + BUILD_BUG_ON_ZERO((until) <= (from)) + \ + (IS_MEDIA_GT_IP_RANGE((gt), (ipver), (ipver)) && \ + IS_MEDIA_STEP((gt)->i915, (from), (until)))) + #define GT_TRACE(gt, fmt, ...) do { \ const struct intel_gt *gt__ __maybe_unused = (gt); \ GEM_TRACE("%s " fmt, dev_name(gt__->i915->drm.dev), \ @@ -24,6 +87,13 @@ static inline bool gt_is_root(struct intel_gt *gt) return !gt->info.id; } +bool intel_gt_needs_wa_16018031267(struct intel_gt *gt); +bool intel_gt_needs_wa_22016122933(struct intel_gt *gt); + +#define NEEDS_FASTCOLOR_BLT_WABB(engine) ( \ + intel_gt_needs_wa_16018031267(engine->gt) && \ + engine->class == COPY_ENGINE_CLASS && engine->instance == 0) + static inline struct intel_gt *uc_to_gt(struct intel_uc *uc) { return container_of(uc, struct intel_gt, uc); @@ -49,6 +119,16 @@ static inline struct intel_gt *gsc_to_gt(struct intel_gsc *gsc) return container_of(gsc, struct intel_gt, gsc); } +static inline struct drm_i915_private *guc_to_i915(struct intel_guc *guc) +{ + return guc_to_gt(guc)->i915; +} + +static inline struct intel_guc *gt_to_guc(struct intel_gt *gt) +{ + return >->uc.guc; +} + void intel_gt_common_init_early(struct intel_gt *gt); int intel_root_gt_init_early(struct drm_i915_private *i915); int intel_gt_assign_ggtt(struct intel_gt *gt); @@ -94,7 +174,6 @@ static inline bool intel_gt_is_wedged(const struct intel_gt *gt) int intel_gt_probe_all(struct drm_i915_private *i915); int intel_gt_tiles_init(struct drm_i915_private *i915); -void intel_gt_release_all(struct drm_i915_private *i915); #define for_each_gt(gt__, i915__, id__) \ for ((id__) = 0; \ @@ -102,21 +181,36 @@ void intel_gt_release_all(struct drm_i915_private *i915); (id__)++) \ for_each_if(((gt__) = (i915__)->gt[(id__)])) +/* Simple iterator over all initialised engines */ +#define for_each_engine(engine__, gt__, id__) \ + for ((id__) = 0; \ + (id__) < I915_NUM_ENGINES; \ + (id__)++) \ + for_each_if ((engine__) = (gt__)->engine[(id__)]) + +/* Iterator over subset of engines selected by mask */ +#define for_each_engine_masked(engine__, gt__, mask__, tmp__) \ + for ((tmp__) = (mask__) & (gt__)->info.engine_mask; \ + (tmp__) ? \ + ((engine__) = (gt__)->engine[__mask_next_bit(tmp__)]), 1 : \ + 0;) + void intel_gt_info_print(const struct intel_gt_info *info, struct drm_printer *p); void intel_gt_watchdog_work(struct work_struct *work); -static inline u32 intel_gt_tlb_seqno(const struct intel_gt *gt) -{ - return seqprop_sequence(>->tlb.seqno); -} +enum i915_map_type intel_gt_coherent_map_type(struct intel_gt *gt, + struct drm_i915_gem_object *obj, + bool always_coherent); + +void intel_gt_bind_context_set_ready(struct intel_gt *gt); +void intel_gt_bind_context_set_unready(struct intel_gt *gt); +bool intel_gt_is_bind_context_ready(struct intel_gt *gt); -static inline u32 intel_gt_next_invalidate_tlb_full(const struct intel_gt *gt) +static inline void intel_gt_set_wedged_async(struct intel_gt *gt) { - return intel_gt_tlb_seqno(gt) | 1; + queue_work(system_highpri_wq, >->wedge); } -void intel_gt_invalidate_tlb(struct intel_gt *gt, u32 seqno); - #endif /* __INTEL_GT_H__ */ |