drm/i915/error: capture uc_state after gen_state

error->device_info.has_guc, which we check in capture_uc_state, is set
in capture_gen_state, so the latter needs to be performed first.

v2: rebased

Reported-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Fixes: 7d41ef3479a6 (drm/i915: Add Guc/HuC firmware details to error state)
Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180305222122.3547-3-daniele.ceraolospurio@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 9afb1b9..9e5e954 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1743,8 +1743,8 @@ static int capture(void *data)
                                  error->i915->gt.last_init_time);
 
        capture_params(error);
-       capture_uc_state(error);
        capture_gen_state(error);
+       capture_uc_state(error);
        capture_reg_state(error);
        gem_record_fences(error);
        gem_record_rings(error);