diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 4200faa520c7..ef3c62000697 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c | |||
| @@ -242,12 +242,12 @@ void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno) | |||
| 242 | void *semaphores; | 242 | void *semaphores; |
| 243 | 243 | ||
| 244 | /* Semaphores are in noncoherent memory, flush to be safe */ | 244 | /* Semaphores are in noncoherent memory, flush to be safe */ |
| 245 | semaphores = kmap(page); | 245 | semaphores = kmap_atomic(page); |
| 246 | memset(semaphores + GEN8_SEMAPHORE_OFFSET(engine->id, 0), | 246 | memset(semaphores + GEN8_SEMAPHORE_OFFSET(engine->id, 0), |
| 247 | 0, I915_NUM_ENGINES * gen8_semaphore_seqno_size); | 247 | 0, I915_NUM_ENGINES * gen8_semaphore_seqno_size); |
| 248 | drm_clflush_virt_range(semaphores + GEN8_SEMAPHORE_OFFSET(engine->id, 0), | 248 | drm_clflush_virt_range(semaphores + GEN8_SEMAPHORE_OFFSET(engine->id, 0), |
| 249 | I915_NUM_ENGINES * gen8_semaphore_seqno_size); | 249 | I915_NUM_ENGINES * gen8_semaphore_seqno_size); |
| 250 | kunmap(page); | 250 | kunmap_atomic(semaphores); |
| 251 | } | 251 | } |
| 252 | 252 | ||
| 253 | intel_write_status_page(engine, I915_GEM_HWS_INDEX, seqno); | 253 | intel_write_status_page(engine, I915_GEM_HWS_INDEX, seqno); |
