From: Christian König Date: Fri, 15 Aug 2014 09:52:53 +0000 (+0200) Subject: drm/radeon: properly document reloc priority mask X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=701e1e789142042144c8cc10b8f6d1554e960144;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git drm/radeon: properly document reloc priority mask Instead of hard coding the value properly document that this is an userspace interface. No intended functional change. Signed-off-by: Christian König Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index ee712c199b25..cb12df784d83 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -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 diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 509b2d7a41b7..fea6099608ef 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -944,6 +944,7 @@ struct drm_radeon_cs_chunk { }; /* drm_radeon_cs_reloc.flags */ +#define RADEON_RELOC_PRIO_MASK (0xf << 0) struct drm_radeon_cs_reloc { uint32_t handle;