>From d9e59b16738684ccbc8a82db5b46ab6c0daf507e Mon Sep 17 00:00:00 2001 Message-Id: <d9e59b16738684ccbc8a82db5b46ab6c0daf507e.1387201899.git.ian.lis...@intel.com> In-Reply-To: <[email protected]> References: <[email protected]> From: ian-lister <[email protected]> Date: Tue, 10 Dec 2013 14:56:06 +0000 Subject: [RFC 07/13] drm/i915: Additional debug for TDR
Additional debug in i915_request_guilty and gen6_do_reset. Signed-off-by: ian-lister <[email protected]> --- drivers/gpu/drm/i915/i915_gem.c | 4 ++++ drivers/gpu/drm/i915/intel_uncore.c | 2 ++ 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 42a1647..5b76da4 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2251,12 +2251,16 @@ static bool i915_request_guilty(struct drm_i915_gem_request *request, if (i915_head_inside_object(acthd, request->batch_obj, request_to_vm(request))) { *inside = true; + DRM_DEBUG_TDR("Head in obj 0x%08x\n", + request->batch_obj); return true; } } if (i915_head_inside_request(acthd, request->head, request->tail)) { *inside = false; + DRM_DEBUG_TDR("Head in req 0x%08x (HD: 0x%08x TL: 0x%08x)\n", + request, request->head, request->tail); return true; } diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 8ab5385..79182bd 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -959,6 +959,8 @@ static int gen6_do_reset(struct drm_device *dev) int ret; unsigned long irqflags; + DRM_ERROR("Reset GPU (GPU Hang)\n"); + /* Hold uncore.lock across reset to prevent any register access * with forcewake not set correctly */ -- 1.8.5.1 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
