diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_uvd.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 30a94609672a..2fb4d6cf26b6 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -415,24 +415,26 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p, return -EINVAL; } - if (cmd == 0) { - if (end & 0xFFFFFFFFF0000000) { - DRM_ERROR("msg buffer %LX-%LX out of 256MB segment!\n", - start, end); - return -EINVAL; - } - - r = radeon_uvd_cs_msg(p, reloc->robj, offset, buf_sizes); - if (r) - return r; + if ((start >> 28) != (end >> 28)) { + DRM_ERROR("reloc %LX-%LX crossing 256MB boundary!\n", + start, end); + return -EINVAL; } - if ((start & 0xFFFFFFFFF0000000) != (end & 0xFFFFFFFFF0000000)) { - DRM_ERROR("reloc %LX-%LX crossing 256MB boundary!\n", + /* TODO: is this still necessary on NI+ ? */ + if ((cmd == 0 || cmd == 0x3) && + (start >> 28) != (p->rdev->uvd.gpu_addr >> 28)) { + DRM_ERROR("msg/fb buffer %LX-%LX out of 256MB segment!\n", start, end); return -EINVAL; } + if (cmd == 0) { + r = radeon_uvd_cs_msg(p, reloc->robj, offset, buf_sizes); + if (r) + return r; + } + return 0; } |