diff options
| -rw-r--r-- | Documentation/gpu/i915.rst | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/Makefile | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_submission.c (renamed from drivers/gpu/drm/i915/i915_guc_submission.c) | 58 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_submission.h (renamed from drivers/gpu/drm/i915/i915_guc_submission.h) | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc.c | 2 |
7 files changed, 45 insertions, 30 deletions
diff --git a/Documentation/gpu/i915.rst b/Documentation/gpu/i915.rst index 2e7ee0313c1c..21577eabaf78 100644 --- a/Documentation/gpu/i915.rst +++ b/Documentation/gpu/i915.rst @@ -350,10 +350,10 @@ GuC-specific firmware loader GuC-based command submission ---------------------------- -.. kernel-doc:: drivers/gpu/drm/i915/i915_guc_submission.c +.. kernel-doc:: drivers/gpu/drm/i915/intel_guc_submission.c :doc: GuC-based command submission -.. kernel-doc:: drivers/gpu/drm/i915/i915_guc_submission.c +.. kernel-doc:: drivers/gpu/drm/i915/intel_guc_submission.c :internal: GuC Firmware Layout diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index f7afd44214b5..c3649ec5b041 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -82,10 +82,10 @@ i915-y += intel_uc.o \ intel_uc_fw.o \ intel_guc.o \ intel_guc_ct.o \ - intel_guc_log.o \ intel_guc_fw.o \ - intel_huc.o \ - i915_guc_submission.o + intel_guc_log.o \ + intel_guc_submission.o \ + intel_huc.o # autogenerated null render state i915-y += intel_renderstate_gen6.o \ diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index ce023587dd30..ff8f508a7661 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -30,7 +30,7 @@ #include <linux/sort.h> #include <linux/sched/mm.h> #include "intel_drv.h" -#include "i915_guc_submission.h" +#include "intel_guc_submission.h" static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node) { diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index 9678630a1c70..823d0c2e9ad2 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -23,8 +23,8 @@ */ #include "intel_guc.h" +#include "intel_guc_submission.h" #include "i915_drv.h" -#include "i915_guc_submission.h" static void gen8_guc_raise_irq(struct intel_guc *guc) { diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index 22dbc254ee85..9c9e6edfd5be 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -25,7 +25,7 @@ #include <linux/circ_buf.h> #include <trace/events/dma_fence.h> -#include "i915_guc_submission.h" +#include "intel_guc_submission.h" #include "i915_drv.h" /** @@ -102,7 +102,7 @@ static int __reserve_doorbell(struct intel_guc_client *client) * priority contexts, the second half for high-priority ones. */ offset = 0; - end = GUC_NUM_DOORBELLS/2; + end = GUC_NUM_DOORBELLS / 2; if (is_high_priority(client)) { offset = end; end += offset; @@ -221,7 +221,8 @@ static int __destroy_doorbell(struct intel_guc_client *client) /* Doorbell release flow requires that we wait for GEN8_DRB_VALID bit * to go to zero after updating db_status before we call the GuC to - * release the doorbell */ + * release the doorbell + */ if (wait_for_us(!(I915_READ(GEN8_DRBREGL(db_id)) & GEN8_DRB_VALID), 10)) WARN_ONCE(true, "Doorbell never became invalid after disable\n"); @@ -270,7 +271,7 @@ static int destroy_doorbell(struct intel_guc_client *client) return 0; } -static unsigned long __select_cacheline(struct intel_guc* guc) +static unsigned long __select_cacheline(struct intel_guc *guc) { unsigned long offset; @@ -281,7 +282,7 @@ static unsigned long __select_cacheline(struct intel_guc* guc) guc->db_cacheline += cache_line_size(); DRM_DEBUG_DRIVER("reserved cacheline 0x%lx, next 0x%x, linesize %u\n", - offset, guc->db_cacheline, cache_line_size()); + offset, guc->db_cacheline, cache_line_size()); return offset; } @@ -367,7 +368,8 @@ static void guc_stage_desc_init(struct intel_guc *guc, desc = __get_stage_desc(client); memset(desc, 0, sizeof(*desc)); - desc->attribute = GUC_STAGE_DESC_ATTR_ACTIVE | GUC_STAGE_DESC_ATTR_KERNEL; + desc->attribute = GUC_STAGE_DESC_ATTR_ACTIVE | + GUC_STAGE_DESC_ATTR_KERNEL; if (is_high_priority(client)) desc->attribute |= GUC_STAGE_DESC_ATTR_PREEMPT; desc->stage_id = client->stage_id; @@ -403,7 +405,8 @@ static void guc_stage_desc_init(struct intel_guc *guc, guc_ggtt_offset(ce->state) + LRC_STATE_PN * PAGE_SIZE; /* XXX: In direct submission, the GuC wants the HW context id - * here. In proxy submission, it wants the stage id */ + * here. In proxy submission, it wants the stage id + */ lrc->context_id = (client->stage_id << GUC_ELC_CTXID_OFFSET) | (guc_engine_id << GUC_ELC_ENGINE_OFFSET); @@ -416,7 +419,7 @@ static void guc_stage_desc_init(struct intel_guc *guc, } DRM_DEBUG_DRIVER("Host engines 0x%x => GuC engines used 0x%x\n", - client->engines, desc->engines_used); + client->engines, desc->engines_used); WARN_ON(desc->engines_used == 0); /* @@ -551,7 +554,8 @@ static void guc_add_request(struct intel_guc *guc, { struct intel_guc_client *client = guc->execbuf_client; struct intel_engine_cs *engine = rq->engine; - u32 ctx_desc = lower_32_bits(intel_lr_context_descriptor(rq->ctx, engine)); + u32 ctx_desc = lower_32_bits(intel_lr_context_descriptor(rq->ctx, + engine)); u32 ring_tail = intel_ring_set_tail(rq->ring, rq->tail) / sizeof(u64); spin_lock(&client->wq_lock); @@ -777,7 +781,8 @@ static void guc_dequeue(struct intel_engine_cs *engine) INIT_LIST_HEAD(&rq->priotree.link); __i915_gem_request_submit(rq); - trace_i915_gem_request_in(rq, port_index(port, execlists)); + trace_i915_gem_request_in(rq, + port_index(port, execlists)); last = rq; submit = true; } @@ -910,7 +915,8 @@ static int guc_init_doorbell_hw(struct intel_guc *guc) if (recreate_first_client) { ret = __reserve_doorbell(client); if (unlikely(ret)) { - DRM_ERROR("Couldn't re-reserve first client db: %d\n", ret); + DRM_ERROR("Couldn't re-reserve first client db: %d\n", + ret); return ret; } @@ -918,7 +924,8 @@ static int guc_init_doorbell_hw(struct intel_guc *guc) } /* Now for every client (and not only execbuf_client) make sure their - * doorbells are known by the GuC */ + * doorbells are known by the GuC + */ ret = __create_doorbell(guc->execbuf_client); if (ret) return ret; @@ -941,11 +948,11 @@ static int guc_init_doorbell_hw(struct intel_guc *guc) * @dev_priv: driver private data structure * @engines: The set of engines to enable for this client * @priority: four levels priority _CRITICAL, _HIGH, _NORMAL and _LOW - * The kernel client to replace ExecList submission is created with - * NORMAL priority. Priority of a client for scheduler can be HIGH, - * while a preemption context can use CRITICAL. + * The kernel client to replace ExecList submission is created with + * NORMAL priority. Priority of a client for scheduler can be HIGH, + * while a preemption context can use CRITICAL. * @ctx: the context that owns the client (we use the default render - * context) + * context) * * Return: An intel_guc_client object if success, else NULL. */ @@ -973,7 +980,7 @@ guc_client_alloc(struct drm_i915_private *dev_priv, spin_lock_init(&client->wq_lock); ret = ida_simple_get(&guc->stage_ids, 0, GUC_MAX_STAGE_DESCRIPTORS, - GFP_KERNEL); + GFP_KERNEL); if (ret < 0) goto err_client; @@ -1042,7 +1049,8 @@ static void guc_client_free(struct intel_guc_client *client) /* FIXME: in many cases, by the time we get here the GuC has been * reset, so we cannot destroy the doorbell properly. Ignore the - * error message for now */ + * error message for now + */ destroy_doorbell(client); guc_stage_desc_fini(client->guc, client); i915_gem_object_unpin_map(client->vma->obj); @@ -1178,7 +1186,8 @@ static int guc_ads_create(struct intel_guc *guc) * because our GuC shared data is there. */ blob->ads.golden_context_lrca = - guc_ggtt_offset(dev_priv->kernel_context->engine[RCS].state) + skipped_offset; + guc_ggtt_offset(dev_priv->kernel_context->engine[RCS].state) + + skipped_offset; /* * The GuC expects us to exclude the portion of the context image that @@ -1187,7 +1196,8 @@ static int guc_ads_create(struct intel_guc *guc) * dwords). Weird guc is weird. */ for_each_engine(engine, dev_priv, id) - blob->ads.eng_state_size[engine->guc_id] = engine->context_size - skipped_size; + blob->ads.eng_state_size[engine->guc_id] = + engine->context_size - skipped_size; base = guc_ggtt_offset(vma); blob->ads.scheduler_policies = base + ptr_offset(blob, policies); @@ -1317,7 +1327,9 @@ static void guc_interrupts_capture(struct drm_i915_private *dev_priv) enum intel_engine_id id; int irqs; - /* tell all command streamers to forward interrupts (but not vblank) to GuC */ + /* tell all command streamers to forward interrupts (but not vblank) + * to GuC + */ irqs = _MASKED_BIT_ENABLE(GFX_INTERRUPT_STEERING); for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MODE_GEN7(engine), irqs); @@ -1435,7 +1447,9 @@ int intel_guc_submission_enable(struct intel_guc *guc) guc_interrupts_capture(dev_priv); for_each_engine(engine, dev_priv, id) { - struct intel_engine_execlists * const execlists = &engine->execlists; + struct intel_engine_execlists * const execlists = + &engine->execlists; + execlists->tasklet.func = guc_submission_tasklet; engine->park = guc_submission_park; engine->unpark = guc_submission_unpark; diff --git a/drivers/gpu/drm/i915/i915_guc_submission.h b/drivers/gpu/drm/i915/intel_guc_submission.h index f8ae258c89d1..e901192ee469 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.h +++ b/drivers/gpu/drm/i915/intel_guc_submission.h @@ -67,6 +67,7 @@ struct intel_guc_client { u16 doorbell_id; unsigned long doorbell_offset; + /* Protects GuC client's WQ access */ spinlock_t wq_lock; /* Per-engine counts of GuC submissions */ u64 submissions[I915_NUM_ENGINES]; diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 2fb65eb7cf74..1e2a30a40ede 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -23,8 +23,8 @@ */ #include "intel_uc.h" +#include "intel_guc_submission.h" #include "i915_drv.h" -#include "i915_guc_submission.h" /* Reset GuC providing us with fresh state for both GuC and HuC. */ |