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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-03-15 00:08:56 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-04-01 22:58:05 +0200 |
| commit | a028c4b02a77f6ed63a0b0c4d4340f4a9074df85 (patch) | |
| tree | 49a548b17b74e6997c5a8fc912cbac74172d4762 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | aa83e30d8f71c966498f8f7f587514283c47e1b6 (diff) | |
| download | lwn-a028c4b02a77f6ed63a0b0c4d4340f4a9074df85.tar.gz lwn-a028c4b02a77f6ed63a0b0c4d4340f4a9074df85.zip | |
drm/i915: Add FIXME for bdw semaphore detection in hancheck
Currently not an issue since we don't emit sempahores, but better
not forget about those.
As a little prep work extract the ipehr decoding for cleaner control
flow. And apply a bit of polish.
Cc: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 15c27479edbc..085db1b089c1 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -244,7 +244,8 @@ #define MI_SEMAPHORE_SYNC_BVE (0<<16) /* VECS wait for BCS (VEBSYNC) */ #define MI_SEMAPHORE_SYNC_VVE (1<<16) /* VECS wait for VCS (VEVSYNC) */ #define MI_SEMAPHORE_SYNC_RVE (2<<16) /* VECS wait for RCS (VERSYNC) */ -#define MI_SEMAPHORE_SYNC_INVALID (3<<16) +#define MI_SEMAPHORE_SYNC_INVALID (3<<16) +#define MI_SEMAPHORE_SYNC_MASK (3<<16) #define MI_SET_CONTEXT MI_INSTR(0x18, 0) #define MI_MM_SPACE_GTT (1<<8) #define MI_MM_SPACE_PHYSICAL (0<<8) |