Mesa (main): intel/dev: fixup max_cs_workgroup_threads after hwconfig is read
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Mon Jun 20 08:12:23 UTC 2022
Module: Mesa
Branch: main
Commit: 4e4ef72aac00c5e165de3d5823f2afb92e40a285
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4e4ef72aac00c5e165de3d5823f2afb92e40a285
Author: Marcin Ślusarz <marcin.slusarz at intel.com>
Date: Wed Jun 15 19:21:23 2022 +0200
intel/dev: fixup max_cs_workgroup_threads after hwconfig is read
Without it we get max value from gfx12 on gfx>12.
Fixes: d9ff9ea9c33 ("intel/dev: Read hwconfig from i915")
Reviewed-by: Jordan Justen <jordan.l.justen at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17063>
---
src/intel/dev/intel_device_info.c | 8 +++++++-
src/intel/dev/intel_hwconfig.c | 24 +++++++-----------------
src/intel/dev/intel_hwconfig.h | 2 +-
3 files changed, 15 insertions(+), 19 deletions(-)
diff --git a/src/intel/dev/intel_device_info.c b/src/intel/dev/intel_device_info.c
index e0c63e9acce..286b52b73b6 100644
--- a/src/intel/dev/intel_device_info.c
+++ b/src/intel/dev/intel_device_info.c
@@ -1899,7 +1899,13 @@ intel_get_device_info_from_fd(int fd, struct intel_device_info *devinfo)
return true;
}
- intel_get_and_process_hwconfig_table(fd, devinfo);
+ if (intel_get_and_process_hwconfig_table(fd, devinfo)) {
+ /* After applying hwconfig values, some items need to be recalculated. */
+ devinfo->max_cs_threads =
+ devinfo->max_eus_per_subslice * devinfo->num_thread_per_eu;
+
+ update_cs_workgroup_threads(devinfo);
+ }
int timestamp_frequency;
if (getparam(fd, I915_PARAM_CS_TIMESTAMP_FREQUENCY,
diff --git a/src/intel/dev/intel_hwconfig.c b/src/intel/dev/intel_hwconfig.c
index e2a49fb442d..8d7b0ff5305 100644
--- a/src/intel/dev/intel_hwconfig.c
+++ b/src/intel/dev/intel_hwconfig.c
@@ -272,22 +272,7 @@ apply_hwconfig_item(struct intel_device_info *devinfo,
}
}
-static void
-intel_apply_hwconfig_table(struct intel_device_info *devinfo,
- const struct hwconfig *hwconfig,
- int32_t hwconfig_len)
-{
- intel_process_hwconfig_table(devinfo, hwconfig, hwconfig_len,
- apply_hwconfig_item);
-
- /* After applying hwconfig values, some items need to be recalculated. */
- if (devinfo->apply_hwconfig) {
- devinfo->max_cs_threads =
- devinfo->max_eus_per_subslice * devinfo->num_thread_per_eu;
- }
-}
-
-void
+bool
intel_get_and_process_hwconfig_table(int fd,
struct intel_device_info *devinfo)
{
@@ -296,9 +281,14 @@ intel_get_and_process_hwconfig_table(int fd,
hwconfig = intel_i915_query_alloc(fd, DRM_I915_QUERY_HWCONFIG_BLOB,
&hwconfig_len);
if (hwconfig) {
- intel_apply_hwconfig_table(devinfo, hwconfig, hwconfig_len);
+ intel_process_hwconfig_table(devinfo, hwconfig, hwconfig_len,
+ apply_hwconfig_item);
free(hwconfig);
+ if (devinfo->apply_hwconfig)
+ return true;
}
+
+ return false;
}
static void
diff --git a/src/intel/dev/intel_hwconfig.h b/src/intel/dev/intel_hwconfig.h
index 829ebcc982d..a8d63f30917 100644
--- a/src/intel/dev/intel_hwconfig.h
+++ b/src/intel/dev/intel_hwconfig.h
@@ -34,7 +34,7 @@ extern "C" {
struct intel_device_info;
-void
+bool
intel_get_and_process_hwconfig_table(int fd,
struct intel_device_info *devinfo);
void
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