Commit b6dd47b9 authored Mar 26, 2018 by Lionel Landwerlin

drm/i915/perf: check the value of PROP_SAMPLE_OA uapi parameter



We've been a bit loose about this opening parameter. We should only
add the flag for writing OA reports when the value of this parameter
is != 0.

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/20180326090831.22686-3-lionel.g.landwerlin@intel.com

parent 1de401c0

drivers/gpu/drm/i915/i915_perf.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -2746,6 +2746,7 @@ static int read_properties_unlocked(struct drm_i915_private *dev_priv,
		props->ctx_handle = value;
		break;
		case DRM_I915_PERF_PROP_SAMPLE_OA:
		if (value)
		props->sample_flags \|= SAMPLE_OA_REPORT;
		break;
		case DRM_I915_PERF_PROP_OA_METRICS_SET:

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