drm/msm/dpu: Capture dpu snapshot when frame_done_timer timeouts

drm/msm/dpu: Capture dpu snapshot when frame_done_timer timeouts

Trigger a devcoredump to dump dpu registers and capture the drm atomic
state when the frame_done_timer timeouts.

v2: Optimize the format in which frame_done_timeout_cnt is incremented
v3: Describe parameter frame_done_timeout_cnt in dpu_encoder_virt

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312010225.2OJWLKmA-lkp@intel.com/
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Paloma Arellano <quic_parellan@quicinc.com>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/569834/
Link: https://lore.kernel.org/r/20231130224740.24383-1-quic_parellan@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>