From 750e76b4f9f63c95bf4c283ccf8e2af0e258d3bb Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 6 Aug 2019 13:43:00 +0100 Subject: drm/i915/gt: Move the [class][inst] lookup for engines onto the GT To maintain a fast lookup from a GT centric irq handler, we want the engine lookup tables on the intel_gt. To avoid having multiple copies of the same multi-dimension lookup table, move the generic user engine lookup into an rbtree (for fast and flexible indexing). v2: Split uabi_instance cf uabi_class v3: Set uabi_class/uabi_instance after collating all engines to provide a stable uabi across parallel unordered construction. Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Cc: Daniele Ceraolo Spurio Reviewed-by: Daniele Ceraolo Spurio #v2 Link: https://patchwork.freedesktop.org/patch/msgid/20190806124300.24945-2-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/gt/intel_engine_user.c | 228 ++++++++++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100644 drivers/gpu/drm/i915/gt/intel_engine_user.c (limited to 'drivers/gpu/drm/i915/gt/intel_engine_user.c') diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c new file mode 100644 index 000000000000..68fda1ac3c60 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c @@ -0,0 +1,228 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#include +#include +#include + +#include "i915_drv.h" +#include "intel_engine.h" +#include "intel_engine_user.h" + +struct intel_engine_cs * +intel_engine_lookup_user(struct drm_i915_private *i915, u8 class, u8 instance) +{ + struct rb_node *p = i915->uabi_engines.rb_node; + + while (p) { + struct intel_engine_cs *it = + rb_entry(p, typeof(*it), uabi_node); + + if (class < it->uabi_class) + p = p->rb_left; + else if (class > it->uabi_class || + instance > it->uabi_instance) + p = p->rb_right; + else if (instance < it->uabi_instance) + p = p->rb_left; + else + return it; + } + + return NULL; +} + +void intel_engine_add_user(struct intel_engine_cs *engine) +{ + llist_add((struct llist_node *)&engine->uabi_node, + (struct llist_head *)&engine->i915->uabi_engines); +} + +static const u8 uabi_classes[] = { + [RENDER_CLASS] = I915_ENGINE_CLASS_RENDER, + [COPY_ENGINE_CLASS] = I915_ENGINE_CLASS_COPY, + [VIDEO_DECODE_CLASS] = I915_ENGINE_CLASS_VIDEO, + [VIDEO_ENHANCEMENT_CLASS] = I915_ENGINE_CLASS_VIDEO_ENHANCE, +}; + +static int engine_cmp(void *priv, struct list_head *A, struct list_head *B) +{ + const struct intel_engine_cs *a = + container_of((struct rb_node *)A, typeof(*a), uabi_node); + const struct intel_engine_cs *b = + container_of((struct rb_node *)B, typeof(*b), uabi_node); + + if (uabi_classes[a->class] < uabi_classes[b->class]) + return -1; + if (uabi_classes[a->class] > uabi_classes[b->class]) + return 1; + + if (a->instance < b->instance) + return -1; + if (a->instance > b->instance) + return 1; + + return 0; +} + +static struct llist_node *get_engines(struct drm_i915_private *i915) +{ + return llist_del_all((struct llist_head *)&i915->uabi_engines); +} + +static void sort_engines(struct drm_i915_private *i915, + struct list_head *engines) +{ + struct llist_node *pos, *next; + + llist_for_each_safe(pos, next, get_engines(i915)) { + struct intel_engine_cs *engine = + container_of((struct rb_node *)pos, typeof(*engine), + uabi_node); + list_add((struct list_head *)&engine->uabi_node, engines); + } + list_sort(NULL, engines, engine_cmp); +} + +static void set_scheduler_caps(struct drm_i915_private *i915) +{ + static const struct { + u8 engine; + u8 sched; + } map[] = { +#define MAP(x, y) { ilog2(I915_ENGINE_##x), ilog2(I915_SCHEDULER_CAP_##y) } + MAP(HAS_PREEMPTION, PREEMPTION), + MAP(HAS_SEMAPHORES, SEMAPHORES), + MAP(SUPPORTS_STATS, ENGINE_BUSY_STATS), +#undef MAP + }; + struct intel_engine_cs *engine; + u32 enabled, disabled; + + enabled = 0; + disabled = 0; + for_each_uabi_engine(engine, i915) { /* all engines must agree! */ + int i; + + if (engine->schedule) + enabled |= (I915_SCHEDULER_CAP_ENABLED | + I915_SCHEDULER_CAP_PRIORITY); + else + disabled |= (I915_SCHEDULER_CAP_ENABLED | + I915_SCHEDULER_CAP_PRIORITY); + + for (i = 0; i < ARRAY_SIZE(map); i++) { + if (engine->flags & BIT(map[i].engine)) + enabled |= BIT(map[i].sched); + else + disabled |= BIT(map[i].sched); + } + } + + i915->caps.scheduler = enabled & ~disabled; + if (!(i915->caps.scheduler & I915_SCHEDULER_CAP_ENABLED)) + i915->caps.scheduler = 0; +} + +void intel_engines_driver_register(struct drm_i915_private *i915) +{ + u8 uabi_instances[4] = {}; + struct list_head *it, *next; + struct rb_node **p, *prev; + LIST_HEAD(engines); + + sort_engines(i915, &engines); + + prev = NULL; + p = &i915->uabi_engines.rb_node; + list_for_each_safe(it, next, &engines) { + struct intel_engine_cs *engine = + container_of((struct rb_node *)it, typeof(*engine), + uabi_node); + + GEM_BUG_ON(engine->class >= ARRAY_SIZE(uabi_classes)); + engine->uabi_class = uabi_classes[engine->class]; + + GEM_BUG_ON(engine->uabi_class >= ARRAY_SIZE(uabi_instances)); + engine->uabi_instance = uabi_instances[engine->uabi_class]++; + + rb_link_node(&engine->uabi_node, prev, p); + rb_insert_color(&engine->uabi_node, &i915->uabi_engines); + + GEM_BUG_ON(intel_engine_lookup_user(i915, + engine->uabi_class, + engine->uabi_instance) != engine); + + prev = &engine->uabi_node; + p = &prev->rb_right; + } + + if (IS_ENABLED(CONFIG_DRM_I915_SELFTESTS) && + IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) { + struct intel_engine_cs *engine; + unsigned int isolation; + int class, inst; + int errors = 0; + + for (class = 0; class < ARRAY_SIZE(uabi_instances); class++) { + for (inst = 0; inst < uabi_instances[class]; inst++) { + engine = intel_engine_lookup_user(i915, + class, inst); + if (!engine) { + pr_err("UABI engine not found for { class:%d, instance:%d }\n", + class, inst); + errors++; + continue; + } + + if (engine->uabi_class != class || + engine->uabi_instance != inst) { + pr_err("Wrong UABI engine:%s { class:%d, instance:%d } found for { class:%d, instance:%d }\n", + engine->name, + engine->uabi_class, + engine->uabi_instance, + class, inst); + errors++; + continue; + } + } + } + + /* + * Make sure that classes with multiple engine instances all + * share the same basic configuration. + */ + isolation = intel_engines_has_context_isolation(i915); + for_each_uabi_engine(engine, i915) { + unsigned int bit = BIT(engine->uabi_class); + unsigned int expected = engine->default_state ? bit : 0; + + if ((isolation & bit) != expected) { + pr_err("mismatching default context state for class %d on engine %s\n", + engine->uabi_class, engine->name); + errors++; + } + } + + if (WARN(errors, "Invalid UABI engine mapping found")) + i915->uabi_engines = RB_ROOT; + } + + set_scheduler_caps(i915); +} + +unsigned int intel_engines_has_context_isolation(struct drm_i915_private *i915) +{ + struct intel_engine_cs *engine; + unsigned int which; + + which = 0; + for_each_uabi_engine(engine, i915) + if (engine->default_state) + which |= BIT(engine->uabi_class); + + return which; +} -- cgit v1.2.3 From 2edda80db3d065b875731de2a846f9e700ccb5ce Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 7 Aug 2019 12:04:31 +0100 Subject: drm/i915: Rename engines to match their user interface During engine setup, we may find that some engines are fused off causing a misalignment between internal names and the instances seen by users, e.g. (I915_ENGINE_CLASS_VIDEO_DECODE, 1) may be vcs2 in hardware. Normally this is invisible to the user, but a few debug interfaces (and our own internal tracing) use the original HW name not the name the user would expect as formed from their class:instance tuple. Replace our internal name with the uabi name for consistency with, for example, error states. v2: Keep the pretty printing of class name in the selftest Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111311 Signed-off-by: Chris Wilson Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20190807110431.8130-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 42 ++++++++-------------------- drivers/gpu/drm/i915/gt/intel_engine_user.c | 23 +++++++++++++++ drivers/gpu/drm/i915/gt/intel_engine_user.h | 2 ++ drivers/gpu/drm/i915/gt/selftest_engine_cs.c | 26 +++++++++-------- 4 files changed, 51 insertions(+), 42 deletions(-) (limited to 'drivers/gpu/drm/i915/gt/intel_engine_user.c') diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index d0befd6c023a..86247eeb6f2b 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -55,30 +55,6 @@ #define GEN8_LR_CONTEXT_OTHER_SIZE ( 2 * PAGE_SIZE) -struct engine_class_info { - const char *name; - u8 uabi_class; -}; - -static const struct engine_class_info intel_engine_classes[] = { - [RENDER_CLASS] = { - .name = "rcs", - .uabi_class = I915_ENGINE_CLASS_RENDER, - }, - [COPY_ENGINE_CLASS] = { - .name = "bcs", - .uabi_class = I915_ENGINE_CLASS_COPY, - }, - [VIDEO_DECODE_CLASS] = { - .name = "vcs", - .uabi_class = I915_ENGINE_CLASS_VIDEO, - }, - [VIDEO_ENHANCEMENT_CLASS] = { - .name = "vecs", - .uabi_class = I915_ENGINE_CLASS_VIDEO_ENHANCE, - }, -}; - #define MAX_MMIO_BASES 3 struct engine_info { unsigned int hw_id; @@ -259,11 +235,16 @@ static u32 __engine_mmio_base(struct drm_i915_private *i915, return bases[i].base; } -static void __sprint_engine_name(char *name, const struct engine_info *info) +static void __sprint_engine_name(struct intel_engine_cs *engine) { - WARN_ON(snprintf(name, INTEL_ENGINE_CS_MAX_NAME, "%s%u", - intel_engine_classes[info->class].name, - info->instance) >= INTEL_ENGINE_CS_MAX_NAME); + /* + * Before we know what the uABI name for this engine will be, + * we still would like to keep track of this engine in the debug logs. + * We throw in a ' here as a reminder that this isn't its final name. + */ + GEM_WARN_ON(snprintf(engine->name, sizeof(engine->name), "%s'%u", + intel_engine_class_repr(engine->class), + engine->instance) >= sizeof(engine->name)); } void intel_engine_set_hwsp_writemask(struct intel_engine_cs *engine, u32 mask) @@ -292,8 +273,6 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) const struct engine_info *info = &intel_engines[id]; struct intel_engine_cs *engine; - GEM_BUG_ON(info->class >= ARRAY_SIZE(intel_engine_classes)); - BUILD_BUG_ON(MAX_ENGINE_CLASS >= BIT(GEN11_ENGINE_CLASS_WIDTH)); BUILD_BUG_ON(MAX_ENGINE_INSTANCE >= BIT(GEN11_ENGINE_INSTANCE_WIDTH)); @@ -317,11 +296,12 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id) engine->i915 = gt->i915; engine->gt = gt; engine->uncore = gt->uncore; - __sprint_engine_name(engine->name, info); engine->hw_id = engine->guc_id = info->hw_id; engine->mmio_base = __engine_mmio_base(gt->i915, info->mmio_bases); + engine->class = info->class; engine->instance = info->instance; + __sprint_engine_name(engine); /* * To be overridden by the backend on setup. However to facilitate diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c index 68fda1ac3c60..c41ae05988a5 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_user.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c @@ -127,6 +127,21 @@ static void set_scheduler_caps(struct drm_i915_private *i915) i915->caps.scheduler = 0; } +const char *intel_engine_class_repr(u8 class) +{ + static const char * const uabi_names[] = { + [RENDER_CLASS] = "rcs", + [COPY_ENGINE_CLASS] = "bcs", + [VIDEO_DECODE_CLASS] = "vcs", + [VIDEO_ENHANCEMENT_CLASS] = "vecs", + }; + + if (class >= ARRAY_SIZE(uabi_names) || !uabi_names[class]) + return "xxx"; + + return uabi_names[class]; +} + void intel_engines_driver_register(struct drm_i915_private *i915) { u8 uabi_instances[4] = {}; @@ -142,6 +157,7 @@ void intel_engines_driver_register(struct drm_i915_private *i915) struct intel_engine_cs *engine = container_of((struct rb_node *)it, typeof(*engine), uabi_node); + char old[sizeof(engine->name)]; GEM_BUG_ON(engine->class >= ARRAY_SIZE(uabi_classes)); engine->uabi_class = uabi_classes[engine->class]; @@ -149,6 +165,13 @@ void intel_engines_driver_register(struct drm_i915_private *i915) GEM_BUG_ON(engine->uabi_class >= ARRAY_SIZE(uabi_instances)); engine->uabi_instance = uabi_instances[engine->uabi_class]++; + /* Replace the internal name with the final user facing name */ + memcpy(old, engine->name, sizeof(engine->name)); + scnprintf(engine->name, sizeof(engine->name), "%s%u", + intel_engine_class_repr(engine->class), + engine->uabi_instance); + DRM_DEBUG_DRIVER("renamed %s to %s\n", old, engine->name); + rb_link_node(&engine->uabi_node, prev, p); rb_insert_color(&engine->uabi_node, &i915->uabi_engines); diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.h b/drivers/gpu/drm/i915/gt/intel_engine_user.h index 9e5f113e5027..f845ea1cbfaa 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_user.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_user.h @@ -20,4 +20,6 @@ unsigned int intel_engines_has_context_isolation(struct drm_i915_private *i915); void intel_engine_add_user(struct intel_engine_cs *engine); void intel_engines_driver_register(struct drm_i915_private *i915); +const char *intel_engine_class_repr(u8 class); + #endif /* INTEL_ENGINE_USER_H */ diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c index cfaa6b296835..3880f07c29b8 100644 --- a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c @@ -12,19 +12,18 @@ static int intel_mmio_bases_check(void *arg) for (i = 0; i < ARRAY_SIZE(intel_engines); i++) { const struct engine_info *info = &intel_engines[i]; - char name[INTEL_ENGINE_CS_MAX_NAME]; u8 prev = U8_MAX; - __sprint_engine_name(name, info); - for (j = 0; j < MAX_MMIO_BASES; j++) { u8 gen = info->mmio_bases[j].gen; u32 base = info->mmio_bases[j].base; if (gen >= prev) { - pr_err("%s: %s: mmio base for gen %x " - "is before the one for gen %x\n", - __func__, name, prev, gen); + pr_err("%s(%s, class:%d, instance:%d): mmio base for gen %x is before the one for gen %x\n", + __func__, + intel_engine_class_repr(info->class), + info->class, info->instance, + prev, gen); return -EINVAL; } @@ -32,17 +31,22 @@ static int intel_mmio_bases_check(void *arg) break; if (!base) { - pr_err("%s: %s: invalid mmio base (%x) " - "for gen %x at entry %u\n", - __func__, name, base, gen, j); + pr_err("%s(%s, class:%d, instance:%d): invalid mmio base (%x) for gen %x at entry %u\n", + __func__, + intel_engine_class_repr(info->class), + info->class, info->instance, + base, gen, j); return -EINVAL; } prev = gen; } - pr_info("%s: min gen supported for %s = %d\n", - __func__, name, prev); + pr_debug("%s: min gen supported for %s%d is %d\n", + __func__, + intel_engine_class_repr(info->class), + info->instance, + prev); } return 0; -- cgit v1.2.3 From f1c4d157ab9b13c1228f3b8ad7747126785460d0 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 8 Aug 2019 12:06:12 +0100 Subject: drm/i915: Fix up the inverse mapping for default ctx->engines[] The order in which we store the engines inside default_engines() for the legacy ctx->engines[] has to match the legacy I915_EXEC_RING selector mapping in execbuf::user_map. If we present VCS2 as being the second instance of the video engine, legacy userspace calls that I915_EXEC_BSD2 and so we need to insert it into the second video slot. v2: Record the legacy mapping (hopefully we can remove this need in the future) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111328 Fixes: 2edda80db3d0 ("drm/i915: Rename engines to match their user interface") Signed-off-by: Chris Wilson Cc: Mika Kuoppala Reviewed-by: Mika Kuoppala #v1 Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20190808110612.23539-2-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 7 +-- drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.c | 2 +- drivers/gpu/drm/i915/gt/intel_engine_types.h | 3 ++ drivers/gpu/drm/i915/gt/intel_engine_user.c | 52 ++++++++++++++++++++++ drivers/gpu/drm/i915/gt/intel_gt_types.h | 1 + drivers/gpu/drm/i915/gt/selftest_lrc.c | 2 +- drivers/gpu/drm/i915/gt/selftest_workarounds.c | 2 +- 7 files changed, 63 insertions(+), 6 deletions(-) (limited to 'drivers/gpu/drm/i915/gt/intel_engine_user.c') diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 1c5bc21a80ff..b407baaf0014 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -159,7 +159,7 @@ lookup_user_engine(struct i915_gem_context *ctx, if (!engine) return ERR_PTR(-EINVAL); - idx = engine->id; + idx = engine->legacy_idx; } else { idx = ci->engine_instance; } @@ -279,6 +279,7 @@ static void free_engines_rcu(struct rcu_head *rcu) static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx) { + const struct intel_gt *gt = &ctx->i915->gt; struct intel_engine_cs *engine; struct i915_gem_engines *e; enum intel_engine_id id; @@ -288,7 +289,7 @@ static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx) return ERR_PTR(-ENOMEM); init_rcu_head(&e->rcu); - for_each_engine(engine, ctx->i915, id) { + for_each_engine(engine, gt, id) { struct intel_context *ce; ce = intel_context_create(ctx, engine); @@ -298,8 +299,8 @@ static struct i915_gem_engines *default_engines(struct i915_gem_context *ctx) } e->engines[id] = ce; + e->num_engines = id + 1; } - e->num_engines = id; return e; } diff --git a/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.c b/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.c index b232e6d2cd92..93c636aeae73 100644 --- a/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.c +++ b/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.c @@ -23,7 +23,7 @@ igt_request_alloc(struct i915_gem_context *ctx, struct intel_engine_cs *engine) * GGTT space, so do this first before we reserve a seqno for * ourselves. */ - ce = i915_gem_context_get_engine(ctx, engine->id); + ce = i915_gem_context_get_engine(ctx, engine->legacy_idx); if (IS_ERR(ce)) return ERR_CAST(ce); diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index dacaa707c797..c79fd1dafa88 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -264,8 +264,11 @@ struct intel_engine_cs { char name[INTEL_ENGINE_CS_MAX_NAME]; enum intel_engine_id id; + enum intel_engine_id legacy_idx; + unsigned int hw_id; unsigned int guc_id; + intel_engine_mask_t mask; u8 class; diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c index c41ae05988a5..77cd5de83930 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_user.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c @@ -142,8 +142,57 @@ const char *intel_engine_class_repr(u8 class) return uabi_names[class]; } +struct legacy_ring { + struct intel_gt *gt; + u8 class; + u8 instance; +}; + +static int legacy_ring_idx(const struct legacy_ring *ring) +{ + static const struct { + u8 base, max; + } map[] = { + [RENDER_CLASS] = { RCS0, 1 }, + [COPY_ENGINE_CLASS] = { BCS0, 1 }, + [VIDEO_DECODE_CLASS] = { VCS0, I915_MAX_VCS }, + [VIDEO_ENHANCEMENT_CLASS] = { VECS0, I915_MAX_VECS }, + }; + + if (GEM_DEBUG_WARN_ON(ring->class >= ARRAY_SIZE(map))) + return -1; + + if (GEM_DEBUG_WARN_ON(ring->instance >= map[ring->class].max)) + return -1; + + return map[ring->class].base + ring->instance; +} + +static void add_legacy_ring(struct legacy_ring *ring, + struct intel_engine_cs *engine) +{ + int idx; + + if (engine->gt != ring->gt || engine->class != ring->class) { + ring->gt = engine->gt; + ring->class = engine->class; + ring->instance = 0; + } + + idx = legacy_ring_idx(ring); + if (unlikely(idx == -1)) + return; + + GEM_BUG_ON(idx >= ARRAY_SIZE(ring->gt->engine)); + ring->gt->engine[idx] = engine; + ring->instance++; + + engine->legacy_idx = idx; +} + void intel_engines_driver_register(struct drm_i915_private *i915) { + struct legacy_ring ring = {}; u8 uabi_instances[4] = {}; struct list_head *it, *next; struct rb_node **p, *prev; @@ -179,6 +228,9 @@ void intel_engines_driver_register(struct drm_i915_private *i915) engine->uabi_class, engine->uabi_instance) != engine); + /* Fix up the mapping to match default execbuf::user_map[] */ + add_legacy_ring(&ring, engine); + prev = &engine->uabi_node; p = &prev->rb_right; } diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h index 5fd11e361d03..789102f4f46b 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h @@ -78,6 +78,7 @@ struct intel_gt { u32 pm_guc_events; + struct intel_engine_cs *engine[I915_NUM_ENGINES]; struct intel_engine_cs *engine_class[MAX_ENGINE_CLASS + 1] [MAX_ENGINE_INSTANCE + 1]; }; diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index b26225751a54..91f1c9012489 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -490,7 +490,7 @@ spinner_create_request(struct igt_spinner *spin, struct intel_context *ce; struct i915_request *rq; - ce = i915_gem_context_get_engine(ctx, engine->id); + ce = i915_gem_context_get_engine(ctx, engine->legacy_idx); if (IS_ERR(ce)) return ERR_CAST(ce); diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c index 5efd2bb89d5f..eb5da01d0a08 100644 --- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c +++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c @@ -250,7 +250,7 @@ switch_to_scratch_context(struct intel_engine_cs *engine, GEM_BUG_ON(i915_gem_context_is_bannable(ctx)); - ce = i915_gem_context_get_engine(ctx, engine->id); + ce = i915_gem_context_get_engine(ctx, engine->legacy_idx); GEM_BUG_ON(IS_ERR(ce)); rq = ERR_PTR(-ENODEV); -- cgit v1.2.3