Commit f85db059 authored by arun.siluvery@linux.intel.com's avatar arun.siluvery@linux.intel.com Committed by Tvrtko Ursulin

drm/i915/error: Capture WA ctx batch in error state

execute during context save/restore, good to have them in error state.

v2: use wa_ctx->size and print only size values (Mika)
v3: simplify conditions when recording and freeing object (Chris)
v4: resolve checkpatch errors (Tvrtko)

Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: default avatarArun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1456831476-10782-1-git-send-email-arun.siluvery@linux.intel.com
parent debded84
......@@ -561,6 +561,8 @@ struct drm_i915_error_state {
u32 *pages[0];
} *ringbuffer, *batchbuffer, *wa_batchbuffer, *ctx, *hws_page;
struct drm_i915_error_object *wa_ctx;
struct drm_i915_error_request {
long jiffies;
u32 seqno;
......
......@@ -493,6 +493,28 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
}
}
obj = error->ring[i].wa_ctx;
if (obj) {
u64 wa_ctx_offset = obj->gtt_offset;
u32 *wa_ctx_page = &obj->pages[0][0];
struct intel_engine_cs *ring = &dev_priv->ring[RCS];
u32 wa_ctx_size = (ring->wa_ctx.indirect_ctx.size +
ring->wa_ctx.per_ctx.size);
err_printf(m, "%s --- WA ctx batch buffer = 0x%08llx\n",
dev_priv->ring[i].name, wa_ctx_offset);
offset = 0;
for (elt = 0; elt < wa_ctx_size; elt += 4) {
err_printf(m, "[%04x] %08x %08x %08x %08x\n",
offset,
wa_ctx_page[elt + 0],
wa_ctx_page[elt + 1],
wa_ctx_page[elt + 2],
wa_ctx_page[elt + 3]);
offset += 16;
}
}
if ((obj = error->ring[i].ctx)) {
err_printf(m, "%s --- HW Context = 0x%08x\n",
dev_priv->ring[i].name,
......@@ -585,6 +607,7 @@ static void i915_error_state_free(struct kref *error_ref)
i915_error_object_free(error->ring[i].hws_page);
i915_error_object_free(error->ring[i].ctx);
kfree(error->ring[i].requests);
i915_error_object_free(error->ring[i].wa_ctx);
}
i915_error_object_free(error->semaphore_obj);
......@@ -1067,6 +1090,12 @@ static void i915_gem_record_rings(struct drm_device *dev,
error->ring[i].hws_page =
i915_error_ggtt_object_create(dev_priv, ring->status_page.obj);
if (ring->wa_ctx.obj) {
error->ring[i].wa_ctx =
i915_error_ggtt_object_create(dev_priv,
ring->wa_ctx.obj);
}
i915_gem_record_active_context(ring, error, &error->ring[i]);
count = 0;
......
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