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Commit d1d5e3cd authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg
Browse files

iwlwifi: mvm: BT Coex - set the proper LUT for single ant devices 



Single shared antenna devices need a special LUT.
Address this need.

Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 9145d151

drivers/net/wireless/iwlwifi/mvm/bt-coex.c

+52 −2
Original line number Diff line number Diff line
@@ -131,6 +131,51 @@ static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = { 
	cpu_to_le32(0xff00ff00),

};



static const __le32 iwl_single_shared_ant[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {

	{

		cpu_to_le32(0x40000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0x44000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0x40000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0x44000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0xc0004000),

		cpu_to_le32(0xf0005000),

		cpu_to_le32(0xc0004000),

		cpu_to_le32(0xf0005000),

	},

	{

		cpu_to_le32(0x40000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0x44000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0x40000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0x44000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0xc0004000),

		cpu_to_le32(0xf0005000),

		cpu_to_le32(0xc0004000),

		cpu_to_le32(0xf0005000),

	},

	{

		cpu_to_le32(0x40000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0x44000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0x40000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0x44000000),

		cpu_to_le32(0x00000000),

		cpu_to_le32(0xc0004000),

		cpu_to_le32(0xf0005000),

		cpu_to_le32(0xc0004000),

		cpu_to_le32(0xf0005000),

	},

};



static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {

	{

		/* Tight */
@@ -354,8 +399,13 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) 
					    BT_VALID_TXTX_DELTA_FREQ_THRS |

					    BT_VALID_TXRX_MAX_FREQ_0);



	if (mvm->cfg->bt_shared_single_ant)

		memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,

		       sizeof(iwl_single_shared_ant));

	else

		memcpy(&bt_cmd->decision_lut, iwl_combined_lookup,

		       sizeof(iwl_combined_lookup));



	memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost,

	       sizeof(iwl_bt_prio_boost));

	memcpy(&bt_cmd->bt4_multiprio_lut, iwl_bt_mprio_lut,