From: Lionel Landwerlin Date: Fri, 4 Oct 2019 16:37:14 +0000 (+0300) Subject: intel: fix subslice computation from topology data X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d36763b2a45105b2bd4ca714ceb05b488c2d97ce;p=mesa.git intel: fix subslice computation from topology data We're missing the offset of the slice in the subslice mask... This worked for most platforms that don't have first slice fused off because we would reread the same mask from slice0 again and again... Signed-off-by: Lionel Landwerlin Fixes: c1900f5b0f ("intel: devinfo: add helper functions to fill fusing masks values") Gitlab: https://gitlab.freedesktop.org/mesa/mesa/issues/1869 Reviewed-by: Mark Janes --- diff --git a/src/intel/dev/gen_device_info.c b/src/intel/dev/gen_device_info.c index 85fa978f9c1..0ab3c354df5 100644 --- a/src/intel/dev/gen_device_info.c +++ b/src/intel/dev/gen_device_info.c @@ -1104,7 +1104,7 @@ update_from_topology(struct gen_device_info *devinfo, for (int b = 0; b < devinfo->subslice_slice_stride; b++) { devinfo->num_subslices[s] += - __builtin_popcount(devinfo->subslice_masks[b]); + __builtin_popcount(devinfo->subslice_masks[s * devinfo->subslice_slice_stride + b]); } n_subslices += devinfo->num_subslices[s]; }