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intel/fs: Support 64-bit CLUSTER_BROADCAST on Gen11+

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7329>
This commit is contained in:
Jason Ekstrand 2020-10-27 00:31:22 -05:00 • committed by Marge Bot
parent b90921ec0c
commit c80db6611a
1 changed files with 2 additions and 1 deletions
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3
src/intel/compiler/brw_fs_generator.cpp
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@ -2517,7 +2517,8 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width,
struct brw_reg strided = stride(suboffset(src[0], component),
vstride, width, 0);
if (type_sz(src[0].type) > 4 &&
(devinfo->is_cherryview || gen_device_info_is_9lp(devinfo))) {
(devinfo->is_cherryview || gen_device_info_is_9lp(devinfo) ||
!devinfo->has_64bit_float)) {
/* IVB has an issue (which we found empirically) where it reads
* two address register components per channel for indirectly
* addressed 64-bit sources.