diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_log.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_log.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_log.c b/drivers/gpu/drm/i915/intel_guc_log.c index 6fb63a3c65b0..16d3b8719cab 100644 --- a/drivers/gpu/drm/i915/intel_guc_log.c +++ b/drivers/gpu/drm/i915/intel_guc_log.c @@ -359,12 +359,16 @@ static int guc_log_runtime_create(struct intel_guc *guc) void *vaddr; struct rchan *guc_log_relay_chan; size_t n_subbufs, subbuf_size; - int ret = 0; + int ret; lockdep_assert_held(&dev_priv->drm.struct_mutex); GEM_BUG_ON(guc_log_has_runtime(guc)); + ret = i915_gem_object_set_to_wc_domain(guc->log.vma->obj, true); + if (ret) + return ret; + /* Create a WC (Uncached for read) vmalloc mapping of log * buffer pages, so that we can directly get the data * (up-to-date) from memory. |