diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 80fce51e2f43..62892a826ede 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c | |||
@@ -398,10 +398,8 @@ static int init_render_ring(struct intel_ring_buffer *ring) | |||
398 | return ret; | 398 | return ret; |
399 | } | 399 | } |
400 | 400 | ||
401 | if (INTEL_INFO(dev)->gen >= 6) { | ||
402 | I915_WRITE(INSTPM, | ||
403 | INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING); | ||
404 | 401 | ||
402 | if (IS_GEN6(dev)) { | ||
405 | /* From the Sandybridge PRM, volume 1 part 3, page 24: | 403 | /* From the Sandybridge PRM, volume 1 part 3, page 24: |
406 | * "If this bit is set, STCunit will have LRA as replacement | 404 | * "If this bit is set, STCunit will have LRA as replacement |
407 | * policy. [...] This bit must be reset. LRA replacement | 405 | * policy. [...] This bit must be reset. LRA replacement |
@@ -411,6 +409,11 @@ static int init_render_ring(struct intel_ring_buffer *ring) | |||
411 | CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT); | 409 | CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT); |
412 | } | 410 | } |
413 | 411 | ||
412 | if (INTEL_INFO(dev)->gen >= 6) { | ||
413 | I915_WRITE(INSTPM, | ||
414 | INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING); | ||
415 | } | ||
416 | |||
414 | return ret; | 417 | return ret; |
415 | } | 418 | } |
416 | 419 | ||