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authorBen Widawsky <[email protected]>2017-07-05 17:04:16 -0700
committerLionel Landwerlin <[email protected]>2017-07-11 16:14:57 +0100
commit25c1a7cc7aea7e9c95ef70116fafc9a14d837939 (patch)
treec06e72c7e7493c6454c337e53ef05cd31c8203cb /src
parent618be8cc1ad1760103930b69ffbf528d7b861ab3 (diff)
i965: Use already existing eu_total
Reduces IOCTL calls by 1, and provides a centralized place to override such configurations if we have a need to do so. Signed-off-by: Ben Widawsky <[email protected]> Reviewed-by: Lionel Landwerlin <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/brw_performance_query.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_performance_query.c b/src/mesa/drivers/dri/i965/brw_performance_query.c
index e4e1854bf2e..57feae7245f 100644
--- a/src/mesa/drivers/dri/i965/brw_performance_query.c
+++ b/src/mesa/drivers/dri/i965/brw_performance_query.c
@@ -1852,7 +1852,6 @@ init_oa_sys_vars(struct brw_context *brw, const char *sysfs_dev_dir)
__DRIscreen *screen = brw->screen->driScrnPriv;
drm_i915_getparam_t gp;
int ret;
- int n_eus = 0;
int slice_mask = 0;
int ss_mask = 0;
int s_max = devinfo->num_slices; /* maximum number of slices */
@@ -1878,12 +1877,6 @@ init_oa_sys_vars(struct brw_context *brw, const char *sysfs_dev_dir)
} else
return false;
- gp.param = I915_PARAM_EU_TOTAL;
- gp.value = &n_eus;
- ret = drmIoctl(screen->fd, DRM_IOCTL_I915_GETPARAM, &gp);
- if (ret)
- return false;
-
gp.param = I915_PARAM_SLICE_MASK;
gp.value = &slice_mask;
ret = drmIoctl(screen->fd, DRM_IOCTL_I915_GETPARAM, &gp);
@@ -1896,7 +1889,7 @@ init_oa_sys_vars(struct brw_context *brw, const char *sysfs_dev_dir)
if (ret)
return false;
- brw->perfquery.sys_vars.n_eus = n_eus;
+ brw->perfquery.sys_vars.n_eus = brw->screen->eu_total;
brw->perfquery.sys_vars.n_eu_slices = __builtin_popcount(slice_mask);
brw->perfquery.sys_vars.slice_mask = slice_mask;