From: Chris Wilson Date: Tue, 11 Apr 2017 23:44:27 +0000 (+0100) Subject: drm/i915: Wake device for emitting request during selftest X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=10e9bd9ab0322a3929db0bf84ff1ca3f28ed0ee4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Wake device for emitting request during selftest igt_mmap_offset_exhaustion() selftest was using live requests to make an object busy, but we did not hold a runtime pm wakeref for submitting the requests. Acquire it to avoid triggering "RPM wakelock ref not held during HW access" warnings. Signed-off-by: Chris Wilson Link: http://patchwork.freedesktop.org/patch/msgid/20170411234427.14841-3-chris@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen --- diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c index 163424748ee0..8f011c447e41 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c @@ -545,7 +545,9 @@ static int igt_mmap_offset_exhaustion(void *arg) } mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); err = make_obj_busy(obj); + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); if (err) { pr_err("[loop %d] Failed to busy the object\n", loop);