diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index fa22bd87bab0..12703ea27259 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1337,8 +1337,7 @@ static int gen6_signal(struct drm_i915_gem_request *req) { struct intel_ring *ring = req->ring; struct drm_i915_private *dev_priv = req->i915; - struct intel_engine_cs *useless; - enum intel_engine_id id; + struct intel_engine_cs *engine; int ret, num_rings; num_rings = INTEL_INFO(dev_priv)->num_rings; @@ -1346,9 +1345,13 @@ static int gen6_signal(struct drm_i915_gem_request *req) if (ret) return ret; - for_each_engine_id(useless, dev_priv, id) { - i915_reg_t mbox_reg = req->engine->semaphore.mbox.signal[id]; + for_each_engine(engine, dev_priv) { + i915_reg_t mbox_reg; + + if (!(BIT(engine->hw_id) & GEN6_SEMAPHORES_MASK)) + continue; + mbox_reg = req->engine->semaphore.mbox.signal[engine->hw_id]; if (i915_mmio_reg_valid(mbox_reg)) { intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); intel_ring_emit_reg(ring, mbox_reg); @@ -1495,7 +1498,7 @@ gen6_ring_sync_to(struct drm_i915_gem_request *req, u32 dw1 = MI_SEMAPHORE_MBOX | MI_SEMAPHORE_COMPARE | MI_SEMAPHORE_REGISTER; - u32 wait_mbox = signal->engine->semaphore.mbox.wait[req->engine->id]; + u32 wait_mbox = signal->engine->semaphore.mbox.wait[req->engine->hw_id]; int ret; WARN_ON(wait_mbox == MI_SEMAPHORE_SYNC_INVALID); @@ -2569,41 +2572,41 @@ static void intel_ring_init_semaphores(struct drm_i915_private *dev_priv, * initialized as INVALID. Gen8 will initialize the * sema between VCS2 and RCS later. */ - for (i = 0; i < I915_NUM_ENGINES; i++) { + for (i = 0; i < GEN6_NUM_SEMAPHORES; i++) { static const struct { u32 wait_mbox; i915_reg_t mbox_reg; - } sem_data[I915_NUM_ENGINES][I915_NUM_ENGINES] = { - [RCS] = { - [VCS] = { .wait_mbox = MI_SEMAPHORE_SYNC_RV, .mbox_reg = GEN6_VRSYNC }, - [BCS] = { .wait_mbox = MI_SEMAPHORE_SYNC_RB, .mbox_reg = GEN6_BRSYNC }, - [VECS] = { .wait_mbox = MI_SEMAPHORE_SYNC_RVE, .mbox_reg = GEN6_VERSYNC }, + } sem_data[GEN6_NUM_SEMAPHORES][GEN6_NUM_SEMAPHORES] = { + [RCS_HW] = { + [VCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_RV, .mbox_reg = GEN6_VRSYNC }, + [BCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_RB, .mbox_reg = GEN6_BRSYNC }, + [VECS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_RVE, .mbox_reg = GEN6_VERSYNC }, }, - [VCS] = { - [RCS] = { .wait_mbox = MI_SEMAPHORE_SYNC_VR, .mbox_reg = GEN6_RVSYNC }, - [BCS] = { .wait_mbox = MI_SEMAPHORE_SYNC_VB, .mbox_reg = GEN6_BVSYNC }, - [VECS] = { .wait_mbox = MI_SEMAPHORE_SYNC_VVE, .mbox_reg = GEN6_VEVSYNC }, + [VCS_HW] = { + [RCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VR, .mbox_reg = GEN6_RVSYNC }, + [BCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VB, .mbox_reg = GEN6_BVSYNC }, + [VECS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VVE, .mbox_reg = GEN6_VEVSYNC }, }, - [BCS] = { - [RCS] = { .wait_mbox = MI_SEMAPHORE_SYNC_BR, .mbox_reg = GEN6_RBSYNC }, - [VCS] = { .wait_mbox = MI_SEMAPHORE_SYNC_BV, .mbox_reg = GEN6_VBSYNC }, - [VECS] = { .wait_mbox = MI_SEMAPHORE_SYNC_BVE, .mbox_reg = GEN6_VEBSYNC }, + [BCS_HW] = { + [RCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_BR, .mbox_reg = GEN6_RBSYNC }, + [VCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_BV, .mbox_reg = GEN6_VBSYNC }, + [VECS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_BVE, .mbox_reg = GEN6_VEBSYNC }, }, - [VECS] = { - [RCS] = { .wait_mbox = MI_SEMAPHORE_SYNC_VER, .mbox_reg = GEN6_RVESYNC }, - [VCS] = { .wait_mbox = MI_SEMAPHORE_SYNC_VEV, .mbox_reg = GEN6_VVESYNC }, - [BCS] = { .wait_mbox = MI_SEMAPHORE_SYNC_VEB, .mbox_reg = GEN6_BVESYNC }, + [VECS_HW] = { + [RCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VER, .mbox_reg = GEN6_RVESYNC }, + [VCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VEV, .mbox_reg = GEN6_VVESYNC }, + [BCS_HW] = { .wait_mbox = MI_SEMAPHORE_SYNC_VEB, .mbox_reg = GEN6_BVESYNC }, }, }; u32 wait_mbox; i915_reg_t mbox_reg; - if (i == engine->id || i == VCS2) { + if (i == engine->hw_id) { wait_mbox = MI_SEMAPHORE_SYNC_INVALID; mbox_reg = GEN6_NOSYNC; } else { - wait_mbox = sem_data[engine->id][i].wait_mbox; - mbox_reg = sem_data[engine->id][i].mbox_reg; + wait_mbox = sem_data[engine->hw_id][i].wait_mbox; + mbox_reg = sem_data[engine->hw_id][i].mbox_reg; } engine->semaphore.mbox.wait[i] = wait_mbox; |