diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 87 |
1 files changed, 69 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 174795622eb1..ee3719324e2d 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -326,6 +326,11 @@ static u32 *gen6_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) PIPE_CONTROL_DC_FLUSH_ENABLE | PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_CS_STALL); + *cs++ = rq->timeline->hwsp_offset | PIPE_CONTROL_GLOBAL_GTT; + *cs++ = rq->fence.seqno; + + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_CS_STALL; *cs++ = intel_hws_seqno_address(rq->engine) | PIPE_CONTROL_GLOBAL_GTT; *cs++ = rq->global_seqno; @@ -427,6 +432,13 @@ static u32 *gen7_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_GLOBAL_GTT_IVB | PIPE_CONTROL_CS_STALL); + *cs++ = rq->timeline->hwsp_offset; + *cs++ = rq->fence.seqno; + + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = (PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_GLOBAL_GTT_IVB | + PIPE_CONTROL_CS_STALL); *cs++ = intel_hws_seqno_address(rq->engine); *cs++ = rq->global_seqno; @@ -441,10 +453,19 @@ static u32 *gen7_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) static u32 *gen6_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) { - *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW; - *cs++ = intel_hws_seqno_address(rq->engine) | MI_FLUSH_DW_USE_GTT; + GEM_BUG_ON(rq->timeline->hwsp_ggtt != rq->engine->status_page.vma); + GEM_BUG_ON(offset_in_page(rq->timeline->hwsp_offset) != I915_GEM_HWS_SEQNO_ADDR); + + *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_STORE_INDEX; + *cs++ = I915_GEM_HWS_SEQNO_ADDR | MI_FLUSH_DW_USE_GTT; + *cs++ = rq->fence.seqno; + + *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_STORE_INDEX; + *cs++ = I915_GEM_HWS_INDEX_ADDR | MI_FLUSH_DW_USE_GTT; *cs++ = rq->global_seqno; + *cs++ = MI_USER_INTERRUPT; + *cs++ = MI_NOOP; rq->tail = intel_ring_offset(rq, cs); assert_ring_tail_valid(rq->ring, rq->tail); @@ -457,14 +478,21 @@ static u32 *gen7_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) { int i; - *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW; - *cs++ = intel_hws_seqno_address(rq->engine) | MI_FLUSH_DW_USE_GTT; + GEM_BUG_ON(rq->timeline->hwsp_ggtt != rq->engine->status_page.vma); + GEM_BUG_ON(offset_in_page(rq->timeline->hwsp_offset) != I915_GEM_HWS_SEQNO_ADDR); + + *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_STORE_INDEX; + *cs++ = I915_GEM_HWS_SEQNO_ADDR | MI_FLUSH_DW_USE_GTT; + *cs++ = rq->fence.seqno; + + *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_STORE_INDEX; + *cs++ = I915_GEM_HWS_INDEX_ADDR | MI_FLUSH_DW_USE_GTT; *cs++ = rq->global_seqno; for (i = 0; i < GEN7_XCS_WA; i++) { *cs++ = MI_STORE_DWORD_INDEX; - *cs++ = I915_GEM_HWS_INDEX_ADDR; - *cs++ = rq->global_seqno; + *cs++ = I915_GEM_HWS_SEQNO_ADDR; + *cs++ = rq->fence.seqno; } *cs++ = MI_FLUSH_DW; @@ -472,7 +500,6 @@ static u32 *gen7_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs) *cs++ = 0; *cs++ = MI_USER_INTERRUPT; - *cs++ = MI_NOOP; rq->tail = intel_ring_offset(rq, cs); assert_ring_tail_valid(rq->ring, rq->tail); @@ -738,7 +765,7 @@ static void reset_ring(struct intel_engine_cs *engine, bool stalled) rq = NULL; spin_lock_irqsave(&tl->lock, flags); list_for_each_entry(pos, &tl->requests, link) { - if (!__i915_request_completed(pos, pos->global_seqno)) { + if (!i915_request_completed(pos)) { rq = pos; break; } @@ -880,10 +907,10 @@ static void cancel_requests(struct intel_engine_cs *engine) list_for_each_entry(request, &engine->timeline.requests, link) { GEM_BUG_ON(!request->global_seqno); - if (i915_request_signaled(request)) - continue; + if (!i915_request_signaled(request)) + dma_fence_set_error(&request->fence, -EIO); - dma_fence_set_error(&request->fence, -EIO); + i915_request_mark_complete(request); } intel_write_status_page(engine, @@ -907,14 +934,20 @@ static void i9xx_submit_request(struct i915_request *request) static u32 *i9xx_emit_breadcrumb(struct i915_request *rq, u32 *cs) { + GEM_BUG_ON(rq->timeline->hwsp_ggtt != rq->engine->status_page.vma); + GEM_BUG_ON(offset_in_page(rq->timeline->hwsp_offset) != I915_GEM_HWS_SEQNO_ADDR); + *cs++ = MI_FLUSH; *cs++ = MI_STORE_DWORD_INDEX; + *cs++ = I915_GEM_HWS_SEQNO_ADDR; + *cs++ = rq->fence.seqno; + + *cs++ = MI_STORE_DWORD_INDEX; *cs++ = I915_GEM_HWS_INDEX_ADDR; *cs++ = rq->global_seqno; *cs++ = MI_USER_INTERRUPT; - *cs++ = MI_NOOP; rq->tail = intel_ring_offset(rq, cs); assert_ring_tail_valid(rq->ring, rq->tail); @@ -927,8 +960,15 @@ static u32 *gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs) { int i; + GEM_BUG_ON(rq->timeline->hwsp_ggtt != rq->engine->status_page.vma); + GEM_BUG_ON(offset_in_page(rq->timeline->hwsp_offset) != I915_GEM_HWS_SEQNO_ADDR); + *cs++ = MI_FLUSH; + *cs++ = MI_STORE_DWORD_INDEX; + *cs++ = I915_GEM_HWS_SEQNO_ADDR; + *cs++ = rq->fence.seqno; + BUILD_BUG_ON(GEN5_WA_STORES < 1); for (i = 0; i < GEN5_WA_STORES; i++) { *cs++ = MI_STORE_DWORD_INDEX; @@ -937,6 +977,7 @@ static u32 *gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs) } *cs++ = MI_USER_INTERRUPT; + *cs++ = MI_NOOP; rq->tail = intel_ring_offset(rq, cs); assert_ring_tail_valid(rq->ring, rq->tail); @@ -1169,6 +1210,10 @@ int intel_ring_pin(struct intel_ring *ring) GEM_BUG_ON(ring->vaddr); + ret = i915_timeline_pin(ring->timeline); + if (ret) + return ret; + flags = PIN_GLOBAL; /* Ring wraparound at offset 0 sometimes hangs. No idea why. */ @@ -1185,28 +1230,32 @@ int intel_ring_pin(struct intel_ring *ring) else ret = i915_gem_object_set_to_cpu_domain(vma->obj, true); if (unlikely(ret)) - return ret; + goto unpin_timeline; } ret = i915_vma_pin(vma, 0, 0, flags); if (unlikely(ret)) - return ret; + goto unpin_timeline; if (i915_vma_is_map_and_fenceable(vma)) addr = (void __force *)i915_vma_pin_iomap(vma); else addr = i915_gem_object_pin_map(vma->obj, map); - if (IS_ERR(addr)) - goto err; + if (IS_ERR(addr)) { + ret = PTR_ERR(addr); + goto unpin_ring; + } vma->obj->pin_global++; ring->vaddr = addr; return 0; -err: +unpin_ring: i915_vma_unpin(vma); - return PTR_ERR(addr); +unpin_timeline: + i915_timeline_unpin(ring->timeline); + return ret; } void intel_ring_reset(struct intel_ring *ring, u32 tail) @@ -1235,6 +1284,8 @@ void intel_ring_unpin(struct intel_ring *ring) ring->vma->obj->pin_global--; i915_vma_unpin(ring->vma); + + i915_timeline_unpin(ring->timeline); } static struct i915_vma * |