diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 78f01a35823a..25792889dbf4 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -300,24 +300,35 @@ struct intel_engine_execlists { struct rb_node *first; /** - * @fw_domains: forcewake domains for irq tasklet + * @csb_read: control register for Context Switch buffer + * + * Note this register is always in mmio. */ - unsigned int fw_domains; + u32 __iomem *csb_read; /** - * @csb_head: context status buffer head + * @csb_write: control register for Context Switch buffer + * + * Note this register may be either mmio or HWSP shadow. */ - unsigned int csb_head; + u32 *csb_write; /** - * @csb_use_mmio: access csb through mmio, instead of hwsp + * @csb_status: status array for Context Switch buffer + * + * Note these register may be either mmio or HWSP shadow. */ - bool csb_use_mmio; + u32 *csb_status; /** * @preempt_complete_status: expected CSB upon completing preemption */ u32 preempt_complete_status; + + /** + * @csb_head: context status buffer head + */ + u8 csb_head; }; #define INTEL_ENGINE_CS_MAX_NAME 8 |