From 362b8af7ad1d91266aa4931e62be45c1e5cf753b Mon Sep 17 00:00:00 2001 From: Ben Widawsky Date: Thu, 30 Jan 2014 00:19:38 -0800 Subject: [PATCH] drm/i915: Move per ring error state to ring_error v2: Moved num_requests up (Chris) Rebased on new hws page capture which required a rename since it made two members named, 'hws' in the per ring error state. (Ben) Signed-off-by: Ben Widawsky Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.h | 64 +++++++-------- drivers/gpu/drm/i915/i915_gpu_error.c | 143 +++++++++++++++++----------------- 2 files changed, 104 insertions(+), 103 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0eb97750d4c7..50229988a9d9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -313,48 +313,50 @@ struct drm_i915_error_state { struct intel_overlay_error_state *overlay; struct intel_display_error_state *display; - /* Per ring register state - * TODO: Move these to per ring */ - u32 tail[I915_NUM_RINGS]; - u32 head[I915_NUM_RINGS]; - u32 ctl[I915_NUM_RINGS]; - u32 hws[I915_NUM_RINGS]; - u32 ipeir[I915_NUM_RINGS]; - u32 ipehr[I915_NUM_RINGS]; - u32 instdone[I915_NUM_RINGS]; - u32 acthd[I915_NUM_RINGS]; - u32 bbstate[I915_NUM_RINGS]; - u32 instpm[I915_NUM_RINGS]; - u32 instps[I915_NUM_RINGS]; - u32 seqno[I915_NUM_RINGS]; - u64 bbaddr[I915_NUM_RINGS]; - u32 fault_reg[I915_NUM_RINGS]; - u32 faddr[I915_NUM_RINGS]; - u32 rc_psmi[I915_NUM_RINGS]; /* sleep state */ - u32 semaphore_mboxes[I915_NUM_RINGS][I915_NUM_RINGS - 1]; - - /* Software tracked state */ - bool waiting[I915_NUM_RINGS]; - int hangcheck_score[I915_NUM_RINGS]; - enum intel_ring_hangcheck_action hangcheck_action[I915_NUM_RINGS]; - - /* our own tracking of ring head and tail */ - u32 cpu_ring_head[I915_NUM_RINGS]; - u32 cpu_ring_tail[I915_NUM_RINGS]; - u32 semaphore_seqno[I915_NUM_RINGS][I915_NUM_RINGS - 1]; struct drm_i915_error_ring { bool valid; + /* Software tracked state */ + bool waiting; + int hangcheck_score; + enum intel_ring_hangcheck_action hangcheck_action; + int num_requests; + + /* our own tracking of ring head and tail */ + u32 cpu_ring_head; + u32 cpu_ring_tail; + + u32 semaphore_seqno[I915_NUM_RINGS - 1]; + + /* Register state */ + u32 tail; + u32 head; + u32 ctl; + u32 hws; + u32 ipeir; + u32 ipehr; + u32 instdone; + u32 acthd; + u32 bbstate; + u32 instpm; + u32 instps; + u32 seqno; + u64 bbaddr; + u32 fault_reg; + u32 faddr; + u32 rc_psmi; /* sleep state */ + u32 semaphore_mboxes[I915_NUM_RINGS - 1]; + struct drm_i915_error_object { int page_count; u32 gtt_offset; u32 *pages[0]; - } *ringbuffer, *batchbuffer, *ctx, *hws; + } *ringbuffer, *batchbuffer, *ctx, *hws_page; + struct drm_i915_error_request { long jiffies; u32 seqno; u32 tail; } *requests; - int num_requests; } ring[I915_NUM_RINGS]; struct drm_i915_error_buffer { u32 size; diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 4cc29bd8e60e..58ef6d80b569 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -235,51 +235,48 @@ static const char *hangcheck_action_to_str(enum intel_ring_hangcheck_action a) static void i915_ring_error_state(struct drm_i915_error_state_buf *m, struct drm_device *dev, - struct drm_i915_error_state *error, - unsigned ring) + struct drm_i915_error_ring *ring) { - BUG_ON(ring >= I915_NUM_RINGS); /* shut up confused gcc */ - if (!error->ring[ring].valid) + if (!ring->valid) return; - err_printf(m, "%s command stream:\n", ring_str(ring)); - err_printf(m, " HEAD: 0x%08x\n", error->head[ring]); - err_printf(m, " TAIL: 0x%08x\n", error->tail[ring]); - err_printf(m, " CTL: 0x%08x\n", error->ctl[ring]); - err_printf(m, " HWS: 0x%08x\n", error->hws[ring]); - err_printf(m, " ACTHD: 0x%08x\n", error->acthd[ring]); - err_printf(m, " IPEIR: 0x%08x\n", error->ipeir[ring]); - err_printf(m, " IPEHR: 0x%08x\n", error->ipehr[ring]); - err_printf(m, " INSTDONE: 0x%08x\n", error->instdone[ring]); + err_printf(m, " HEAD: 0x%08x\n", ring->head); + err_printf(m, " TAIL: 0x%08x\n", ring->tail); + err_printf(m, " CTL: 0x%08x\n", ring->ctl); + err_printf(m, " HWS: 0x%08x\n", ring->hws); + err_printf(m, " ACTHD: 0x%08x\n", ring->acthd); + err_printf(m, " IPEIR: 0x%08x\n", ring->ipeir); + err_printf(m, " IPEHR: 0x%08x\n", ring->ipehr); + err_printf(m, " INSTDONE: 0x%08x\n", ring->instdone); if (INTEL_INFO(dev)->gen >= 4) { - err_printf(m, " BBADDR: 0x%08llx\n", error->bbaddr[ring]); - err_printf(m, " BB_STATE: 0x%08x\n", error->bbstate[ring]); - err_printf(m, " INSTPS: 0x%08x\n", error->instps[ring]); + err_printf(m, " BBADDR: 0x%08llx\n", ring->bbaddr); + err_printf(m, " BB_STATE: 0x%08x\n", ring->bbstate); + err_printf(m, " INSTPS: 0x%08x\n", ring->instps); } - err_printf(m, " INSTPM: 0x%08x\n", error->instpm[ring]); - err_printf(m, " FADDR: 0x%08x\n", error->faddr[ring]); + err_printf(m, " INSTPM: 0x%08x\n", ring->instpm); + err_printf(m, " FADDR: 0x%08x\n", ring->faddr); if (INTEL_INFO(dev)->gen >= 6) { - err_printf(m, " RC PSMI: 0x%08x\n", error->rc_psmi[ring]); - err_printf(m, " FAULT_REG: 0x%08x\n", error->fault_reg[ring]); + err_printf(m, " RC PSMI: 0x%08x\n", ring->rc_psmi); + err_printf(m, " FAULT_REG: 0x%08x\n", ring->fault_reg); err_printf(m, " SYNC_0: 0x%08x [last synced 0x%08x]\n", - error->semaphore_mboxes[ring][0], - error->semaphore_seqno[ring][0]); + ring->semaphore_mboxes[0], + ring->semaphore_seqno[0]); err_printf(m, " SYNC_1: 0x%08x [last synced 0x%08x]\n", - error->semaphore_mboxes[ring][1], - error->semaphore_seqno[ring][1]); + ring->semaphore_mboxes[1], + ring->semaphore_seqno[1]); if (HAS_VEBOX(dev)) { err_printf(m, " SYNC_2: 0x%08x [last synced 0x%08x]\n", - error->semaphore_mboxes[ring][2], - error->semaphore_seqno[ring][2]); + ring->semaphore_mboxes[2], + ring->semaphore_seqno[2]); } } - err_printf(m, " seqno: 0x%08x\n", error->seqno[ring]); - err_printf(m, " waiting: %s\n", yesno(error->waiting[ring])); - err_printf(m, " ring->head: 0x%08x\n", error->cpu_ring_head[ring]); - err_printf(m, " ring->tail: 0x%08x\n", error->cpu_ring_tail[ring]); + err_printf(m, " seqno: 0x%08x\n", ring->seqno); + err_printf(m, " waiting: %s\n", yesno(ring->waiting)); + err_printf(m, " ring->head: 0x%08x\n", ring->cpu_ring_head); + err_printf(m, " ring->tail: 0x%08x\n", ring->cpu_ring_tail); err_printf(m, " hangcheck: %s [%d]\n", - hangcheck_action_to_str(error->hangcheck_action[ring]), - error->hangcheck_score[ring]); + hangcheck_action_to_str(ring->hangcheck_action), + ring->hangcheck_score); } void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...) @@ -331,8 +328,10 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, if (INTEL_INFO(dev)->gen == 7) err_printf(m, "ERR_INT: 0x%08x\n", error->err_int); - for (i = 0; i < ARRAY_SIZE(error->ring); i++) - i915_ring_error_state(m, dev, error, i); + for (i = 0; i < ARRAY_SIZE(error->ring); i++) { + err_printf(m, "%s command stream:\n", ring_str(i)); + i915_ring_error_state(m, dev, &error->ring[i]); + } if (error->active_bo) print_error_buffers(m, "Active", @@ -388,7 +387,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, } } - if ((obj = error->ring[i].hws)) { + if ((obj = error->ring[i].hws_page)) { err_printf(m, "%s --- HW Status = 0x%08x\n", dev_priv->ring[i].name, obj->gtt_offset); @@ -486,7 +485,7 @@ static void i915_error_state_free(struct kref *error_ref) for (i = 0; i < ARRAY_SIZE(error->ring); i++) { i915_error_object_free(error->ring[i].batchbuffer); i915_error_object_free(error->ring[i].ringbuffer); - i915_error_object_free(error->ring[i].hws); + i915_error_object_free(error->ring[i].hws_page); i915_error_object_free(error->ring[i].ctx); kfree(error->ring[i].requests); } @@ -755,52 +754,52 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv, } static void i915_record_ring_state(struct drm_device *dev, - struct drm_i915_error_state *error, - struct intel_ring_buffer *ring) + struct intel_ring_buffer *ring, + struct drm_i915_error_ring *ering) { struct drm_i915_private *dev_priv = dev->dev_private; if (INTEL_INFO(dev)->gen >= 6) { - error->rc_psmi[ring->id] = I915_READ(ring->mmio_base + 0x50); - error->fault_reg[ring->id] = I915_READ(RING_FAULT_REG(ring)); - error->semaphore_mboxes[ring->id][0] + ering->rc_psmi = I915_READ(ring->mmio_base + 0x50); + ering->fault_reg = I915_READ(RING_FAULT_REG(ring)); + ering->semaphore_mboxes[0] = I915_READ(RING_SYNC_0(ring->mmio_base)); - error->semaphore_mboxes[ring->id][1] + ering->semaphore_mboxes[1] = I915_READ(RING_SYNC_1(ring->mmio_base)); - error->semaphore_seqno[ring->id][0] = ring->sync_seqno[0]; - error->semaphore_seqno[ring->id][1] = ring->sync_seqno[1]; + ering->semaphore_seqno[0] = ring->sync_seqno[0]; + ering->semaphore_seqno[1] = ring->sync_seqno[1]; } if (HAS_VEBOX(dev)) { - error->semaphore_mboxes[ring->id][2] = + ering->semaphore_mboxes[2] = I915_READ(RING_SYNC_2(ring->mmio_base)); - error->semaphore_seqno[ring->id][2] = ring->sync_seqno[2]; + ering->semaphore_seqno[2] = ring->sync_seqno[2]; } if (INTEL_INFO(dev)->gen >= 4) { - error->faddr[ring->id] = I915_READ(RING_DMA_FADD(ring->mmio_base)); - error->ipeir[ring->id] = I915_READ(RING_IPEIR(ring->mmio_base)); - error->ipehr[ring->id] = I915_READ(RING_IPEHR(ring->mmio_base)); - error->instdone[ring->id] = I915_READ(RING_INSTDONE(ring->mmio_base)); - error->instps[ring->id] = I915_READ(RING_INSTPS(ring->mmio_base)); - error->bbaddr[ring->id] = I915_READ(RING_BBADDR(ring->mmio_base)); + ering->faddr = I915_READ(RING_DMA_FADD(ring->mmio_base)); + ering->ipeir = I915_READ(RING_IPEIR(ring->mmio_base)); + ering->ipehr = I915_READ(RING_IPEHR(ring->mmio_base)); + ering->instdone = I915_READ(RING_INSTDONE(ring->mmio_base)); + ering->instps = I915_READ(RING_INSTPS(ring->mmio_base)); + ering->bbaddr = I915_READ(RING_BBADDR(ring->mmio_base)); if (INTEL_INFO(dev)->gen >= 8) - error->bbaddr[ring->id] |= (u64) I915_READ(RING_BBADDR_UDW(ring->mmio_base)) << 32; - error->bbstate[ring->id] = I915_READ(RING_BBSTATE(ring->mmio_base)); + ering->bbaddr |= (u64) I915_READ(RING_BBADDR_UDW(ring->mmio_base)) << 32; + ering->bbstate = I915_READ(RING_BBSTATE(ring->mmio_base)); } else { - error->faddr[ring->id] = I915_READ(DMA_FADD_I8XX); - error->ipeir[ring->id] = I915_READ(IPEIR); - error->ipehr[ring->id] = I915_READ(IPEHR); - error->instdone[ring->id] = I915_READ(INSTDONE); + ering->faddr = I915_READ(DMA_FADD_I8XX); + ering->ipeir = I915_READ(IPEIR); + ering->ipehr = I915_READ(IPEHR); + ering->instdone = I915_READ(INSTDONE); } - error->waiting[ring->id] = waitqueue_active(&ring->irq_queue); - error->instpm[ring->id] = I915_READ(RING_INSTPM(ring->mmio_base)); - error->seqno[ring->id] = ring->get_seqno(ring, false); - error->acthd[ring->id] = intel_ring_get_active_head(ring); - error->head[ring->id] = I915_READ_HEAD(ring); - error->tail[ring->id] = I915_READ_TAIL(ring); - error->ctl[ring->id] = I915_READ_CTL(ring); + ering->waiting = waitqueue_active(&ring->irq_queue); + ering->instpm = I915_READ(RING_INSTPM(ring->mmio_base)); + ering->seqno = ring->get_seqno(ring, false); + ering->acthd = intel_ring_get_active_head(ring); + ering->head = I915_READ_HEAD(ring); + ering->tail = I915_READ_TAIL(ring); + ering->ctl = I915_READ_CTL(ring); if (I915_NEED_GFX_HWS(dev)) { int mmio; @@ -828,14 +827,14 @@ static void i915_record_ring_state(struct drm_device *dev, mmio = RING_HWS_PGA(ring->mmio_base); } - error->hws[ring->id] = I915_READ(mmio); + ering->hws = I915_READ(mmio); } - error->cpu_ring_head[ring->id] = ring->head; - error->cpu_ring_tail[ring->id] = ring->tail; + ering->cpu_ring_head = ring->head; + ering->cpu_ring_tail = ring->tail; - error->hangcheck_score[ring->id] = ring->hangcheck.score; - error->hangcheck_action[ring->id] = ring->hangcheck.action; + ering->hangcheck_score = ring->hangcheck.score; + ering->hangcheck_action = ring->hangcheck.action; } @@ -876,7 +875,7 @@ static void i915_gem_record_rings(struct drm_device *dev, error->ring[i].valid = true; - i915_record_ring_state(dev, error, ring); + i915_record_ring_state(dev, ring, &error->ring[i]); error->ring[i].batchbuffer = i915_error_first_batchbuffer(dev_priv, ring); @@ -885,7 +884,7 @@ static void i915_gem_record_rings(struct drm_device *dev, i915_error_ggtt_object_create(dev_priv, ring->obj); if (ring->status_page.obj) - error->ring[i].hws = + error->ring[i].hws_page = i915_error_ggtt_object_create(dev_priv, ring->status_page.obj); i915_gem_record_active_context(ring, error, &error->ring[i]); -- 2.11.0