diff options
| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2012-12-19 11:13:05 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-12-19 11:16:18 +0100 |
| commit | b70ec5bf439b35a18e702f88078d393261c3e3f2 (patch) | |
| tree | 8e98fb0e618531a098bd905dc2e5b209cbb61e97 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | 079a43f67f41274b137d8be1fb6093c8f6b6a762 (diff) | |
drm/i915: Introduce ring set_seqno
In preparation for setting per ring initial seqno values
add ring::set_seqno().
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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 b4a533e53fd..4a7cd67742d 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -79,6 +79,8 @@ struct intel_ring_buffer { */ u32 (*get_seqno)(struct intel_ring_buffer *ring, bool lazy_coherency); + void (*set_seqno)(struct intel_ring_buffer *ring, + u32 seqno); int (*dispatch_execbuffer)(struct intel_ring_buffer *ring, u32 offset, u32 length, unsigned flags); @@ -166,6 +168,13 @@ intel_read_status_page(struct intel_ring_buffer *ring, return ring->status_page.page_addr[reg]; } +static inline void +intel_write_status_page(struct intel_ring_buffer *ring, + int reg, u32 value) +{ + ring->status_page.page_addr[reg] = value; +} + /** * Reads a dword out of the status page, which is written to from the command * queue by automatic updates, MI_REPORT_HEAD, MI_STORE_DATA_INDEX, or |