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drm/radeon: properly document reloc priority mask

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Instead of hard coding the value properly document
that this is an userspace interface.

No intended functional change.

Signed-off-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Cc: [email protected]
This commit is contained in:
Christian König 2014-08-15 11:52:53 +02:00 • committed by Alex Deucher
commit 701e1e7891
2 changed files with 3 additions and 1 deletions
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3
drivers/gpu/drm/radeon/radeon_cs.c
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@ -132,7 +132,8 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
* the buffers used for read only, which doubles the range
* to 0 to 31. 32 is reserved for the kernel driver.
*/
priority = (r->flags & 0xf) * 2 + !!r->write_domain;
priority = (r->flags & RADEON_RELOC_PRIO_MASK) * 2
+ !!r->write_domain;
/* the first reloc of an UVD job is the msg and that must be in
VRAM, also but everything into VRAM on AGP cards to avoid