diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 25792889dbf4..b02620990859 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -326,6 +326,15 @@ struct intel_engine_execlists { u32 preempt_complete_status; /** + * @csb_write_reset: reset value for CSB write pointer + * + * As the CSB write pointer maybe either in HWSP or as a field + * inside an mmio register, we want to reprogram it slightly + * differently to avoid later confusion. + */ + u32 csb_write_reset; + + /** * @csb_head: context status buffer head */ u8 csb_head; |