Hi, In si_populate_smc_acpi_state function, the acpi (emergency) state is a patched version of the initial state. Then 'ACIndex = 0' for the acpi state (i.e. setting it to SISLANDS_MCREGISTERTABLE_INITIAL_SLOT) seems misleading, since ACIndex is already set to 0 (SISLANDS_MCREGISTERTABLE_INITIAL_SLOT) in si_populate_smc_initial_state. That should be removed to avoid confusion. Additionnally, that would mean the acpi state is not using its slot in the mc_reg_table, *BUT* it is used by the ulv state! Indeed ACIndex is set to 1 (SISLANDS_MCREGISTERTABLE_ACPI_SLOT) in si_populate_ulv_state function. We can see in si_populate_mc_reg_table that initial state, acpi state, ulv state and driver state have their respective mc_reg_table slot filled. Then, the previous code seems to make the ulv mc_reg_table slot unused and useless to fill. Moreover, is not following the SISLANDS_MCREGISTERTABLE_*_SLOT mc_reg_table allocation. Bug? regards, -- Sylvain _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel