Mesa (main): intel/dev: don't forget to set max_eu_per_subslice in generated topology

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Module: Mesa
Branch: main
Commit: d7c6a90c26794eff623e8885f92ab27aaa0fe581
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d7c6a90c26794eff623e8885f92ab27aaa0fe581

Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Sat Apr  3 14:21:32 2021 +0300

intel/dev: don't forget to set max_eu_per_subslice in generated topology

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Cc: <mesa-stable at lists.freedesktop.org>
Reviewed-by: Francisco Jerez <currojerez at riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10015>

---

 src/intel/dev/intel_device_info.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/intel/dev/intel_device_info.c b/src/intel/dev/intel_device_info.c
index 3c72be03ca8..b276f357d7d 100644
--- a/src/intel/dev/intel_device_info.c
+++ b/src/intel/dev/intel_device_info.c
@@ -1089,6 +1089,10 @@ update_from_topology(struct intel_device_info *devinfo,
 {
    reset_masks(devinfo);
 
+   assert(topology->max_slices > 0);
+   assert(topology->max_subslices > 0);
+   assert(topology->max_eus_per_subslice > 0);
+
    devinfo->subslice_slice_stride = topology->subslice_stride;
 
    devinfo->eu_subslice_stride = DIV_ROUND_UP(topology->max_eus_per_subslice, 8);
@@ -1184,6 +1188,7 @@ update_from_masks(struct intel_device_info *devinfo, uint32_t slice_mask,
    uint32_t num_eu_per_subslice = DIV_ROUND_UP(n_eus, n_subslices);
    uint32_t eu_mask = (1U << num_eu_per_subslice) - 1;
 
+   topology->max_eus_per_subslice = num_eu_per_subslice;
    topology->eu_offset = topology->subslice_offset +
       DIV_ROUND_UP(topology->max_subslices, 8);
    topology->eu_stride = DIV_ROUND_UP(num_eu_per_subslice, 8);