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authorLionel Landwerlin2018-03-26 11:08:28 +0200
committerLionel Landwerlin2018-03-29 14:37:41 +0200
commit9bd9be666008499bb9071e9e5472ded24e522f0b (patch)
treec8f8cc421d14c10d321c50b01a3da7688826dd38 /drivers/gpu/drm/i915/i915_perf.c
parentdrm/i915: rename PPGTT/GGTT fields OA registers (diff)
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drm/i915/perf: add more debug message on perf open & configs
This will make it easier to spot issues related to config creation/usage. Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180326090831.22686-9-lionel.g.landwerlin@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index d41a2529bb76..bfc906cd4e5e 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -2096,13 +2096,17 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
if (stream->ctx) {
ret = oa_get_render_ctx_id(stream);
- if (ret)
+ if (ret) {
+ DRM_DEBUG("Invalid context id to filter with\n");
return ret;
+ }
}
ret = get_oa_config(dev_priv, props->metrics_set, &stream->oa_config);
- if (ret)
+ if (ret) {
+ DRM_DEBUG("Invalid OA config id=%i\n", props->metrics_set);
goto err_config;
+ }
/* PRM - observability performance counters:
*
@@ -2129,8 +2133,10 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv,
stream->oa_config);
- if (ret)
+ if (ret) {
+ DRM_DEBUG("Unable to enable metric set\n");
goto err_enable;
+ }
stream->ops = &i915_oa_stream_ops;
@@ -3292,6 +3298,8 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
mutex_unlock(&dev_priv->perf.metrics_lock);
+ DRM_DEBUG("Added config %s id=%i\n", oa_config->uuid, oa_config->id);
+
return oa_config->id;
sysfs_err:
@@ -3348,6 +3356,9 @@ int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
&oa_config->sysfs_metric);
idr_remove(&dev_priv->perf.metrics_idr, *arg);
+
+ DRM_DEBUG("Removed config %s id=%i\n", oa_config->uuid, oa_config->id);
+
put_oa_config(dev_priv, oa_config);
config_err: