drm/i915/debugfs: Report ring in error state

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 34 insertions, 28 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 56f7ced16f1..9cb6061bf9d 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -32,6 +32,7 @@
 #include "drmP.h"
 #include "drm.h"
 #include "intel_drv.h"
+#include "intel_ringbuffer.h"
 #include "i915_drm.h"
 #include "i915_drv.h"
 
@@ -48,12 +49,6 @@ enum {
         DEFERRED_FREE_LIST,
 };
 
-enum {
-        RENDER_RING,
-        BSD_RING,
-        BLT_RING,
-};
-
 static const char *yesno(int v)
 {
         return v ? "yes" : "no";
@@ -450,9 +445,9 @@ static int i915_hws_info(struct seq_file *m, void *data)
         int i;
 
         switch ((uintptr_t)node->info_ent->data) {
-        case RENDER_RING: ring = &dev_priv->render_ring; break;
-        case BSD_RING: ring = &dev_priv->bsd_ring; break;
-        case BLT_RING: ring = &dev_priv->blt_ring; break;
+        case RING_RENDER: ring = &dev_priv->render_ring; break;
+        case RING_BSD: ring = &dev_priv->bsd_ring; break;
+        case RING_BLT: ring = &dev_priv->blt_ring; break;
         default: return -EINVAL;
         }
 
@@ -520,9 +515,9 @@ static int i915_ringbuffer_data(struct seq_file *m, void *data)
         int ret;
 
         switch ((uintptr_t)node->info_ent->data) {
-        case RENDER_RING: ring = &dev_priv->render_ring; break;
-        case BSD_RING: ring = &dev_priv->bsd_ring; break;
-        case BLT_RING: ring = &dev_priv->blt_ring; break;
+        case RING_RENDER: ring = &dev_priv->render_ring; break;
+        case RING_BSD: ring = &dev_priv->bsd_ring; break;
+        case RING_BLT: ring = &dev_priv->blt_ring; break;
         default: return -EINVAL;
         }
 
@@ -554,9 +549,9 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
         struct intel_ring_buffer *ring;
 
         switch ((uintptr_t)node->info_ent->data) {
-        case RENDER_RING: ring = &dev_priv->render_ring; break;
-        case BSD_RING: ring = &dev_priv->bsd_ring; break;
-        case BLT_RING: ring = &dev_priv->blt_ring; break;
+        case RING_RENDER: ring = &dev_priv->render_ring; break;
+        case RING_BSD: ring = &dev_priv->bsd_ring; break;
+        case RING_BLT: ring = &dev_priv->blt_ring; break;
         default: return -EINVAL;
         }
 
@@ -574,6 +569,16 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
         return 0;
 }
 
+static const char *ring_str(int ring)
+{
+        switch (ring) {
+        case RING_RENDER: return "render";
+        case RING_BSD: return "bsd";
+        case RING_BLT: return "blt";
+        default: return "";
+        }
+}
+
 static const char *pin_flag(int pinned)
 {
         if (pinned > 0)
@@ -630,14 +635,14 @@ static int i915_error_state(struct seq_file *m, void *unused)
                 seq_printf(m, "ERROR: 0x%08x\n", error->error);
                 seq_printf(m, "Blitter command stream:\n");
                 seq_printf(m, "  ACTHD:    0x%08x\n", error->bcs_acthd);
-                seq_printf(m, "  IPEHR:    0x%08x\n", error->bcs_ipehr);
                 seq_printf(m, "  IPEIR:    0x%08x\n", error->bcs_ipeir);
+                seq_printf(m, "  IPEHR:    0x%08x\n", error->bcs_ipehr);
                 seq_printf(m, "  INSTDONE: 0x%08x\n", error->bcs_instdone);
                 seq_printf(m, "  seqno:    0x%08x\n", error->bcs_seqno);
                 seq_printf(m, "Video (BSD) command stream:\n");
                 seq_printf(m, "  ACTHD:    0x%08x\n", error->vcs_acthd);
-                seq_printf(m, "  IPEHR:    0x%08x\n", error->vcs_ipehr);
                 seq_printf(m, "  IPEIR:    0x%08x\n", error->vcs_ipeir);
+                seq_printf(m, "  IPEHR:    0x%08x\n", error->vcs_ipehr);
                 seq_printf(m, "  INSTDONE: 0x%08x\n", error->vcs_instdone);
                 seq_printf(m, "  seqno:    0x%08x\n", error->vcs_seqno);
         }
@@ -657,7 +662,7 @@ static int i915_error_state(struct seq_file *m, void *unused)
                 seq_printf(m, "Buffers [%d]:\n", error->active_bo_count);
 
                 for (i = 0; i < error->active_bo_count; i++) {
-                        seq_printf(m, "  %08x %8zd %08x %08x %08x%s%s%s%s",
+                        seq_printf(m, "  %08x %8zd %08x %08x %08x%s%s%s%s %s",
                                    error->active_bo[i].gtt_offset,
                                    error->active_bo[i].size,
                                    error->active_bo[i].read_domains,
@@ -666,7 +671,8 @@ static int i915_error_state(struct seq_file *m, void *unused)
                                    pin_flag(error->active_bo[i].pinned),
                                    tiling_flag(error->active_bo[i].tiling),
                                    dirty_flag(error->active_bo[i].dirty),
-                                   purgeable_flag(error->active_bo[i].purgeable));
+                                   purgeable_flag(error->active_bo[i].purgeable),
+                                   ring_str(error->active_bo[i].ring));
 
                         if (error->active_bo[i].name)
                                 seq_printf(m, " (name: %d)", error->active_bo[i].name);
@@ -1101,15 +1107,15 @@ static struct drm_info_list i915_debugfs_list[] = {
         {"i915_gem_seqno", i915_gem_seqno_info, 0},
         {"i915_gem_fence_regs", i915_gem_fence_regs_info, 0},
         {"i915_gem_interrupt", i915_interrupt_info, 0},
-        {"i915_gem_hws", i915_hws_info, 0, (void *)RENDER_RING},
-        {"i915_gem_hws_blt", i915_hws_info, 0, (void *)BLT_RING},
-        {"i915_gem_hws_bsd", i915_hws_info, 0, (void *)BSD_RING},
-        {"i915_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RENDER_RING},
-        {"i915_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RENDER_RING},
-        {"i915_bsd_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BSD_RING},
-        {"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BSD_RING},
-        {"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)BLT_RING},
-        {"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)BLT_RING},
+        {"i915_gem_hws", i915_hws_info, 0, (void *)RING_RENDER},
+        {"i915_gem_hws_blt", i915_hws_info, 0, (void *)RING_BLT},
+        {"i915_gem_hws_bsd", i915_hws_info, 0, (void *)RING_BSD},
+        {"i915_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RING_RENDER},
+        {"i915_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RING_RENDER},
+        {"i915_bsd_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RING_BSD},
+        {"i915_bsd_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RING_BSD},
+        {"i915_blt_ringbuffer_data", i915_ringbuffer_data, 0, (void *)RING_BLT},
+        {"i915_blt_ringbuffer_info", i915_ringbuffer_info, 0, (void *)RING_BLT},
         {"i915_batchbuffers", i915_batchbuffer_info, 0},
         {"i915_error_state", i915_error_state, 0},
         {"i915_rstdby_delays", i915_rstdby_delays, 0},