On 2/8/2024 7:01 AM, Dmitry Baryshkov wrote:
Older (mdp5) platforms do not use per-SoC compatible strings. Instead they use a single compat entry 'qcom,mdss'. To facilitate migrating these platforms to the DPU driver provide a way to generate the MDSS / UBWC data at runtime, when the DPU driver asks for it. It is not possible to generate this data structure at the probe time, since some platforms might not have MDP_CLK enabled, which makes reading HW_REV register useless and prone to possible crashes. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- drivers/gpu/drm/msm/msm_mdss.c | 51 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+)
Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>