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path: root/drivers/gpu/drm/i915/i915_perf.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 00e09bb18b13..125b6ca25a75 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1383,6 +1383,9 @@ static u32 oa_context_image_offset(struct intel_context *ce, u32 reg)
u32 offset, len = (ce->engine->context_size - PAGE_SIZE) / 4;
u32 *state = ce->lrc_reg_state;
+ if (drm_WARN_ON(&ce->engine->i915->drm, !state))
+ return U32_MAX;
+
for (offset = 0; offset < len; ) {
if (IS_MI_LRI_CMD(state[offset])) {
/*
@@ -1447,7 +1450,8 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
if (IS_ERR(ce))
return PTR_ERR(ce);
- if (engine_supports_mi_query(stream->engine)) {
+ if (engine_supports_mi_query(stream->engine) &&
+ HAS_LOGICAL_RING_CONTEXTS(stream->perf->i915)) {
/*
* We are enabling perf query here. If we don't find the context
* offset here, just return an error.