diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 00317ea19a4a..65d7c2e599de 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -1870,7 +1870,7 @@ alloc_oa_config_buffer(struct i915_perf_stream *stream, config_length += num_lri_dwords(oa_config->mux_regs_len); config_length += num_lri_dwords(oa_config->b_counter_regs_len); config_length += num_lri_dwords(oa_config->flex_regs_len); - config_length++; /* MI_BATCH_BUFFER_END */ + config_length += 3; /* MI_BATCH_BUFFER_START */ config_length = ALIGN(sizeof(u32) * config_length, I915_GTT_PAGE_SIZE); obj = i915_gem_object_create_shmem(stream->perf->i915, config_length); @@ -1895,7 +1895,12 @@ alloc_oa_config_buffer(struct i915_perf_stream *stream, oa_config->flex_regs, oa_config->flex_regs_len); - *cs++ = MI_BATCH_BUFFER_END; + /* Jump into the active wait. */ + *cs++ = (INTEL_GEN(stream->perf->i915) < 8 ? + MI_BATCH_BUFFER_START : + MI_BATCH_BUFFER_START_GEN8); + *cs++ = i915_ggtt_offset(stream->noa_wait); + *cs++ = 0; i915_gem_object_flush_map(obj); i915_gem_object_unpin_map(obj); |