drm/i915: add rcs topology to error state

This might be useful information for developers looking at an error
state.

v2: Place topology towards the end of the error state (Chris)

v3: Reuse common printing code (Michal)

v4: Make this a one-liner (Chris)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180306122857.27317-5-lionel.g.landwerlin@intel.com

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 9e5e954..f89ac7a 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -586,6 +586,7 @@ static void err_print_capabilities(struct drm_i915_error_state_buf *m,
 
        intel_device_info_dump_flags(info, &p);
        intel_driver_caps_print(caps, &p);
+       intel_device_info_dump_topology(&info->sseu, &p);
 }
 
 static void err_print_params(struct drm_i915_error_state_buf *m,