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intel/dev: Add geometry, color and depth pipes count

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Geometry, Color and Depth pipelines count are needed for collecting some
metrics from perfetto.

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37072>
This commit is contained in:
Sushma Venkatesh Reddy 2025-08-12 01:13:47 +00:00 • committed by Marge Bot
parent f448a4668b
commit 44c1dcd0ed
2 changed files with 17 additions and 0 deletions
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4
src/intel/dev/intel_device_info.py
View file

@ -443,6 +443,10 @@ Struct("intel_device_info",
Thread count * number of EUs per subslice""")),
Member("unsigned", "num_geom_pipes", comment="Number of geometry pipes"),
Member("unsigned", "num_depth_pipes", comment="Number of depth pipes"),
Member("unsigned", "num_color_pipes", comment="Number of color pipes"),
Member("unsigned", "max_cs_workgroup_threads", compiler_field=True,
comment=dedent("""\
Maximum number of threads per workgroup supported by the GPGPU_WALKER or

13
src/intel/dev/intel_hwconfig.c
View file

@ -301,6 +301,12 @@ process_hwconfig_item(struct intel_device_info *devinfo,
case INTEL_HWCONFIG_MAX_DS_URB_ENTRIES:
DEVINFO_HWCONFIG(200, urb.max_entries[MESA_SHADER_TESS_EVAL], item);
break;
case INTEL_HWCONFIG_NUM_PIXEL_PIPES:
DEVINFO_HWCONFIG_KV(200, num_color_pipes, item->key, item->val[0]);
break;
case INTEL_HWCONFIG_GEOMETRY_PIPES_PER_SLICE:
DEVINFO_HWCONFIG_KV(200, num_geom_pipes, item->key, item->val[0]);
break;
default:
break; /* ignore */
}
@ -320,6 +326,13 @@ late_apply_hwconfig(struct intel_device_info *devinfo)
assert((devinfo->max_subslices_per_slice % devinfo->max_slices) == 0);
devinfo->max_subslices_per_slice /= devinfo->max_slices;
}
/* Calculate total pipes count from stored values */
if (devinfo->verx10 >= 200) {
devinfo->num_color_pipes *= devinfo->max_slices;
devinfo->num_depth_pipes = devinfo->num_color_pipes;
devinfo->num_geom_pipes *= devinfo->max_slices;
}
}
bool