diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_request.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_timeline.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 48 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 23 |
8 files changed, 47 insertions, 69 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 90bc4a89e0d5..4655227eb9d9 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -3347,15 +3347,6 @@ static int i915_semaphore_status(struct seq_file *m, void *unused) seq_putc(m, '\n'); } - seq_puts(m, "\nSync seqno:\n"); - for_each_engine(engine, dev_priv, id) { - for (j = 0; j < num_rings; j++) - seq_printf(m, " 0x%08x ", - engine->semaphore.sync_seqno[j]); - seq_putc(m, '\n'); - } - seq_putc(m, '\n'); - intel_runtime_pm_put(dev_priv); mutex_unlock(&dev->struct_mutex); return 0; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 217674bb1495..6bf40276ace6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -802,7 +802,6 @@ struct drm_i915_error_state { u32 cpu_ring_tail; u32 last_seqno; - u32 semaphore_seqno[I915_NUM_ENGINES - 1]; /* Register state */ u32 start; diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index 06daa4d203a7..9c34a4c540b5 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -238,35 +238,41 @@ static int i915_gem_check_wedge(struct drm_i915_private *dev_priv) return 0; } -static int i915_gem_init_global_seqno(struct drm_i915_private *dev_priv, - u32 seqno) +static int i915_gem_init_global_seqno(struct drm_i915_private *i915, u32 seqno) { - struct i915_gem_timeline *timeline = &dev_priv->gt.global_timeline; + struct i915_gem_timeline *timeline = &i915->gt.global_timeline; struct intel_engine_cs *engine; enum intel_engine_id id; int ret; /* Carefully retire all requests without writing to the rings */ - ret = i915_gem_wait_for_idle(dev_priv, + ret = i915_gem_wait_for_idle(i915, I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED); if (ret) return ret; - i915_gem_retire_requests(dev_priv); + i915_gem_retire_requests(i915); /* If the seqno wraps around, we need to clear the breadcrumb rbtree */ if (!i915_seqno_passed(seqno, timeline->next_seqno)) { - while (intel_kick_waiters(dev_priv) || - intel_kick_signalers(dev_priv)) + while (intel_kick_waiters(i915) || intel_kick_signalers(i915)) yield(); yield(); } /* Finally reset hw state */ - for_each_engine(engine, dev_priv, id) + for_each_engine(engine, i915, id) intel_engine_init_global_seqno(engine, seqno); + list_for_each_entry(timeline, &i915->gt.timelines, link) { + for_each_engine(engine, i915, id) { + struct intel_timeline *tl = &timeline->engine[id]; + + memset(tl->sync_seqno, 0, sizeof(tl->sync_seqno)); + } + } + return 0; } @@ -462,7 +468,7 @@ static int i915_gem_request_await_request(struct drm_i915_gem_request *to, struct drm_i915_gem_request *from) { - int idx, ret; + int ret; GEM_BUG_ON(to == from); @@ -483,8 +489,7 @@ i915_gem_request_await_request(struct drm_i915_gem_request *to, return ret < 0 ? ret : 0; } - idx = intel_engine_sync_index(from->engine, to->engine); - if (from->global_seqno <= from->engine->semaphore.sync_seqno[idx]) + if (from->global_seqno <= to->timeline->sync_seqno[from->engine->id]) return 0; trace_i915_gem_ring_sync_to(to, from); @@ -502,7 +507,7 @@ i915_gem_request_await_request(struct drm_i915_gem_request *to, return ret; } - from->engine->semaphore.sync_seqno[idx] = from->global_seqno; + to->timeline->sync_seqno[from->engine->id] = from->global_seqno; return 0; } diff --git a/drivers/gpu/drm/i915/i915_gem_timeline.h b/drivers/gpu/drm/i915/i915_gem_timeline.h index bfdf0331cc50..767b23914ec5 100644 --- a/drivers/gpu/drm/i915/i915_gem_timeline.h +++ b/drivers/gpu/drm/i915/i915_gem_timeline.h @@ -48,6 +48,7 @@ struct intel_timeline { * struct_mutex. */ struct i915_gem_active last_request; + u32 sync_seqno[I915_NUM_ENGINES]; struct i915_gem_timeline *common; }; diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 9aa197ca6210..ef3698120d92 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -415,17 +415,13 @@ static void error_print_engine(struct drm_i915_error_state_buf *m, if (INTEL_GEN(m->i915) >= 6) { err_printf(m, " RC PSMI: 0x%08x\n", ee->rc_psmi); err_printf(m, " FAULT_REG: 0x%08x\n", ee->fault_reg); - err_printf(m, " SYNC_0: 0x%08x [last synced 0x%08x]\n", - ee->semaphore_mboxes[0], - ee->semaphore_seqno[0]); - err_printf(m, " SYNC_1: 0x%08x [last synced 0x%08x]\n", - ee->semaphore_mboxes[1], - ee->semaphore_seqno[1]); - if (HAS_VEBOX(m->i915)) { - err_printf(m, " SYNC_2: 0x%08x [last synced 0x%08x]\n", - ee->semaphore_mboxes[2], - ee->semaphore_seqno[2]); - } + err_printf(m, " SYNC_0: 0x%08x\n", + ee->semaphore_mboxes[0]); + err_printf(m, " SYNC_1: 0x%08x\n", + ee->semaphore_mboxes[1]); + if (HAS_VEBOX(m->i915)) + err_printf(m, " SYNC_2: 0x%08x\n", + ee->semaphore_mboxes[2]); } if (USES_PPGTT(m->i915)) { err_printf(m, " GFX_MODE: 0x%08x\n", ee->vm_info.gfx_mode); @@ -972,6 +968,26 @@ static void i915_gem_record_fences(struct drm_i915_private *dev_priv, } } +static inline u32 +gen8_engine_sync_index(struct intel_engine_cs *engine, + struct intel_engine_cs *other) +{ + int idx; + + /* + * rcs -> 0 = vcs, 1 = bcs, 2 = vecs, 3 = vcs2; + * vcs -> 0 = bcs, 1 = vecs, 2 = vcs2, 3 = rcs; + * bcs -> 0 = vecs, 1 = vcs2. 2 = rcs, 3 = vcs; + * vecs -> 0 = vcs2, 1 = rcs, 2 = vcs, 3 = bcs; + * vcs2 -> 0 = rcs, 1 = vcs, 2 = bcs, 3 = vecs; + */ + + idx = (other - engine) - 1; + if (idx < 0) + idx += I915_NUM_ENGINES; + + return idx; +} static void gen8_record_semaphore_state(struct drm_i915_error_state *error, struct intel_engine_cs *engine, @@ -995,10 +1011,9 @@ static void gen8_record_semaphore_state(struct drm_i915_error_state *error, signal_offset = (GEN8_SIGNAL_OFFSET(engine, id) & (PAGE_SIZE - 1)) / 4; tmp = error->semaphore->pages[0]; - idx = intel_engine_sync_index(engine, to); + idx = gen8_engine_sync_index(engine, to); ee->semaphore_mboxes[idx] = tmp[signal_offset]; - ee->semaphore_seqno[idx] = engine->semaphore.sync_seqno[idx]; } } @@ -1009,14 +1024,9 @@ static void gen6_record_semaphore_state(struct intel_engine_cs *engine, ee->semaphore_mboxes[0] = I915_READ(RING_SYNC_0(engine->mmio_base)); ee->semaphore_mboxes[1] = I915_READ(RING_SYNC_1(engine->mmio_base)); - ee->semaphore_seqno[0] = engine->semaphore.sync_seqno[0]; - ee->semaphore_seqno[1] = engine->semaphore.sync_seqno[1]; - - if (HAS_VEBOX(dev_priv)) { + if (HAS_VEBOX(dev_priv)) ee->semaphore_mboxes[2] = I915_READ(RING_SYNC_2(engine->mmio_base)); - ee->semaphore_seqno[2] = engine->semaphore.sync_seqno[2]; - } } static void error_record_engine_waiters(struct intel_engine_cs *engine, diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 6a3105512d18..94de3d66733d 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -204,8 +204,6 @@ void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno) I915_NUM_ENGINES * gen8_semaphore_seqno_size); kunmap(page); } - memset(engine->semaphore.sync_seqno, 0, - sizeof(engine->semaphore.sync_seqno)); intel_write_status_page(engine, I915_GEM_HWS_INDEX, seqno); if (engine->irq_seqno_barrier) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 16244775b9d1..188fdec5fa6b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -2003,9 +2003,6 @@ static int intel_init_ring_buffer(struct intel_engine_cs *engine) intel_engine_setup_common(engine); - memset(engine->semaphore.sync_seqno, 0, - sizeof(engine->semaphore.sync_seqno)); - ret = intel_engine_init_common(engine); if (ret) goto error; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 9d228bee3511..891629caab6c 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -314,8 +314,6 @@ struct intel_engine_cs { * ie. transpose of f(x, y) */ struct { - u32 sync_seqno[I915_NUM_ENGINES-1]; - union { #define GEN6_SEMAPHORE_LAST VECS_HW #define GEN6_NUM_SEMAPHORES (GEN6_SEMAPHORE_LAST + 1) @@ -385,27 +383,6 @@ intel_engine_flag(const struct intel_engine_cs *engine) return 1 << engine->id; } -static inline u32 -intel_engine_sync_index(struct intel_engine_cs *engine, - struct intel_engine_cs *other) -{ - int idx; - - /* - * rcs -> 0 = vcs, 1 = bcs, 2 = vecs, 3 = vcs2; - * vcs -> 0 = bcs, 1 = vecs, 2 = vcs2, 3 = rcs; - * bcs -> 0 = vecs, 1 = vcs2. 2 = rcs, 3 = vcs; - * vecs -> 0 = vcs2, 1 = rcs, 2 = vcs, 3 = bcs; - * vcs2 -> 0 = rcs, 1 = vcs, 2 = bcs, 3 = vecs; - */ - - idx = (other->id - engine->id) - 1; - if (idx < 0) - idx += I915_NUM_ENGINES; - - return idx; -} - static inline void intel_flush_status_page(struct intel_engine_cs *engine, int reg) { |