diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 79dcb8f896c6..d7fd2fd2f0a5 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -239,6 +239,9 @@ static void i915_ring_error_state(struct drm_i915_error_state_buf *m, unsigned ring) { BUG_ON(ring >= I915_NUM_RINGS); /* shut up confused gcc */ + if (!error->ring[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]); @@ -247,12 +250,11 @@ static void i915_ring_error_state(struct drm_i915_error_state_buf *m, 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]); - if (ring == RCS && INTEL_INFO(dev)->gen >= 4) - err_printf(m, " BBADDR: 0x%08llx\n", error->bbaddr); - if (INTEL_INFO(dev)->gen >= 4) + 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]); - if (INTEL_INFO(dev)->gen >= 4) err_printf(m, " INSTPS: 0x%08x\n", error->instps[ring]); + } err_printf(m, " INSTPM: 0x%08x\n", error->instpm[ring]); err_printf(m, " FADDR: 0x%08x\n", error->faddr[ring]); if (INTEL_INFO(dev)->gen >= 6) { @@ -294,7 +296,6 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, struct drm_device *dev = error_priv->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_error_state *error = error_priv->error; - struct intel_ring_buffer *ring; int i, j, page, offset, elt; if (!error) { @@ -329,7 +330,7 @@ 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_each_ring(ring, dev_priv, i) + for (i = 0; i < ARRAY_SIZE(error->ring); i++) i915_ring_error_state(m, dev, error, i); if (error->active_bo) @@ -386,8 +387,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, } } - obj = error->ring[i].ctx; - if (obj) { + if ((obj = error->ring[i].ctx)) { err_printf(m, "%s --- HW Context = 0x%08x\n", dev_priv->ring[i].name, obj->gtt_offset); @@ -668,7 +668,8 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv, return NULL; obj = ring->scratch.obj; - if (acthd >= i915_gem_obj_ggtt_offset(obj) && + if (obj != NULL && + acthd >= i915_gem_obj_ggtt_offset(obj) && acthd < i915_gem_obj_ggtt_offset(obj) + obj->base.size) return i915_error_object_create(dev_priv, obj); } @@ -725,8 +726,9 @@ static void i915_record_ring_state(struct drm_device *dev, 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)); - if (ring->id == RCS) - error->bbaddr = I915_READ64(BB_ADDR); + error->bbaddr[ring->id] = 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)); } else { error->faddr[ring->id] = I915_READ(DMA_FADD_I8XX); @@ -775,11 +777,17 @@ static void i915_gem_record_rings(struct drm_device *dev, struct drm_i915_error_state *error) { struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_ring_buffer *ring; struct drm_i915_gem_request *request; int i, count; - for_each_ring(ring, dev_priv, i) { + for (i = 0; i < I915_NUM_RINGS; i++) { + struct intel_ring_buffer *ring = &dev_priv->ring[i]; + + if (ring->dev == NULL) + continue; + + error->ring[i].valid = true; + i915_record_ring_state(dev, error, ring); error->ring[i].batchbuffer = |