From 196d0aa1101644488872f765d28ef84a59a2defc Mon Sep 17 00:00:00 2001
From: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Date: Wed, 3 Feb 2021 11:41:06 +0200
Subject: [PATCH] intel/dev: add helpers to compute subslice/eu total

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9052>
---
 src/intel/dev/gen_device_info.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/intel/dev/gen_device_info.h b/src/intel/dev/gen_device_info.h
index 492baccc2e5..4b3db81ad4a 100644
--- a/src/intel/dev/gen_device_info.h
+++ b/src/intel/dev/gen_device_info.h
@@ -308,6 +308,28 @@ gen_device_info_eu_available(const struct gen_device_info *devinfo,
    return (devinfo->eu_masks[subslice_offset + eu / 8] & (1U << eu % 8)) != 0;
 }
 
+static inline uint32_t
+gen_device_info_subslice_total(const struct gen_device_info *devinfo)
+{
+   uint32_t total = 0;
+
+   for (uint32_t i = 0; i < devinfo->num_slices; i++)
+      total += __builtin_popcount(devinfo->subslice_masks[i]);
+
+   return total;
+}
+
+static inline uint32_t
+gen_device_info_eu_total(const struct gen_device_info *devinfo)
+{
+   uint32_t total = 0;
+
+   for (uint32_t i = 0; i < ARRAY_SIZE(devinfo->eu_masks); i++)
+      total += __builtin_popcount(devinfo->eu_masks[i]);
+
+   return total;
+}
+
 static inline unsigned
 gen_device_info_num_dual_subslices(UNUSED const struct gen_device_info *devinfo)
 {