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iris: add sync_compile option 

This can be useful to simplify debugging compiler issues.

Similar to 9445a4ab43 ("radeonsi: add radeonsi_sync_compile option").

v2: Actually query the driconf to set screen->driconf.sync_compile.
Noticed by Ken.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11229>
This commit is contained in:
Ian Romanick 2021-05-04 11:17:30 -07:00 committed by Marge Bot
parent 2d1a2a1c09
commit 9011cc7405
3 changed files with 4 additions and 0 deletions
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1
src/gallium/drivers/iris/driinfo_iris.h
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@ -4,6 +4,7 @@ DRI_CONF_SECTION_DEBUG
DRI_CONF_DUAL_COLOR_BLEND_BY_LOCATION(false)
DRI_CONF_DISABLE_THROTTLING(false)
DRI_CONF_ALWAYS_FLUSH_CACHE(false)
DRI_CONF_OPT_B(sync_compile, false, "Always compile synchronously (will cause stalls)")
DRI_CONF_SECTION_END
DRI_CONF_SECTION_PERFORMANCE

2
src/gallium/drivers/iris/iris_screen.c
View File

@ -816,6 +816,8 @@ iris_screen_create(int fd, const struct pipe_screen_config *config)
driQueryOptionb(config->options, "disable_throttling");
screen->driconf.always_flush_cache =
driQueryOptionb(config->options, "always_flush_cache");
screen->driconf.sync_compile =
driQueryOptionb(config->options, "sync_compile");
screen->precompile = env_var_as_boolean("shader_precompile", true);

1
src/gallium/drivers/iris/iris_screen.h
View File

@ -180,6 +180,7 @@ struct iris_screen {
bool dual_color_blend_by_location;
bool disable_throttling;
bool always_flush_cache;
bool sync_compile;
} driconf;
/** Does the kernel support various features (KERNEL_HAS_* bitfield)? */