ath9k_hw: add tx gain tables for newer devices

Improves stability on affected devices and also fixes the Tx IQ calibration
related regression on some AR9340 devices such as the TP-Link TL-WDR4300.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

6 files changed, 555 insertions, 18 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 262e1e036fd7..db5ffada2217 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -744,6 +744,186 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
         {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
 };
 
+static const u32 ar9300Modes_mixed_ob_db_tx_gain_table_2p2[][5] = {
+        /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
+        {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+        {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+        {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+        {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+        {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+        {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
+        {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
+        {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
+        {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
+        {0x0000a514, 0x1c000223, 0x1c000223, 0x11000400, 0x11000400},
+        {0x0000a518, 0x21002220, 0x21002220, 0x15000402, 0x15000402},
+        {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
+        {0x0000a520, 0x2b022220, 0x2b022220, 0x1b000603, 0x1b000603},
+        {0x0000a524, 0x2f022222, 0x2f022222, 0x1f000a02, 0x1f000a02},
+        {0x0000a528, 0x34022225, 0x34022225, 0x23000a04, 0x23000a04},
+        {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x26000a20, 0x26000a20},
+        {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2a000e20, 0x2a000e20},
+        {0x0000a534, 0x4202242a, 0x4202242a, 0x2e000e22, 0x2e000e22},
+        {0x0000a538, 0x4702244a, 0x4702244a, 0x31000e24, 0x31000e24},
+        {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x34001640, 0x34001640},
+        {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660},
+        {0x0000a544, 0x52022470, 0x52022470, 0x3b001861, 0x3b001861},
+        {0x0000a548, 0x55022490, 0x55022490, 0x3e001a81, 0x3e001a81},
+        {0x0000a54c, 0x59022492, 0x59022492, 0x42001a83, 0x42001a83},
+        {0x0000a550, 0x5d022692, 0x5d022692, 0x44001c84, 0x44001c84},
+        {0x0000a554, 0x61022892, 0x61022892, 0x48001ce3, 0x48001ce3},
+        {0x0000a558, 0x65024890, 0x65024890, 0x4c001ce5, 0x4c001ce5},
+        {0x0000a55c, 0x69024892, 0x69024892, 0x50001ce9, 0x50001ce9},
+        {0x0000a560, 0x6e024c92, 0x6e024c92, 0x54001ceb, 0x54001ceb},
+        {0x0000a564, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+        {0x0000a568, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+        {0x0000a56c, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+        {0x0000a570, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+        {0x0000a574, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+        {0x0000a578, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+        {0x0000a57c, 0x74026e92, 0x74026e92, 0x56001eec, 0x56001eec},
+        {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+        {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
+        {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
+        {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200},
+        {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202},
+        {0x0000a594, 0x1c800223, 0x1c800223, 0x11800400, 0x11800400},
+        {0x0000a598, 0x21802220, 0x21802220, 0x15800402, 0x15800402},
+        {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404},
+        {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800603, 0x1b800603},
+        {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800a02, 0x1f800a02},
+        {0x0000a5a8, 0x34822225, 0x34822225, 0x23800a04, 0x23800a04},
+        {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x26800a20, 0x26800a20},
+        {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2a800e20, 0x2a800e20},
+        {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2e800e22, 0x2e800e22},
+        {0x0000a5b8, 0x4782244a, 0x4782244a, 0x31800e24, 0x31800e24},
+        {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x34801640, 0x34801640},
+        {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38801660, 0x38801660},
+        {0x0000a5c4, 0x52822470, 0x52822470, 0x3b801861, 0x3b801861},
+        {0x0000a5c8, 0x55822490, 0x55822490, 0x3e801a81, 0x3e801a81},
+        {0x0000a5cc, 0x59822492, 0x59822492, 0x42801a83, 0x42801a83},
+        {0x0000a5d0, 0x5d822692, 0x5d822692, 0x44801c84, 0x44801c84},
+        {0x0000a5d4, 0x61822892, 0x61822892, 0x48801ce3, 0x48801ce3},
+        {0x0000a5d8, 0x65824890, 0x65824890, 0x4c801ce5, 0x4c801ce5},
+        {0x0000a5dc, 0x69824892, 0x69824892, 0x50801ce9, 0x50801ce9},
+        {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x54801ceb, 0x54801ceb},
+        {0x0000a5e4, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+        {0x0000a5e8, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+        {0x0000a5ec, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+        {0x0000a5f0, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+        {0x0000a5f4, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+        {0x0000a5f8, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+        {0x0000a5fc, 0x74826e92, 0x74826e92, 0x56801eec, 0x56801eec},
+        {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000},
+        {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501},
+        {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501},
+        {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03},
+        {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04},
+        {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04},
+        {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+        {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+        {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+        {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+        {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005},
+        {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+        {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+        {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+        {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+        {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352},
+        {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584},
+        {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800},
+        {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+        {0x00016044, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
+        {0x00016048, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
+        {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+        {0x00016444, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
+        {0x00016448, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
+        {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+        {0x00016844, 0x012492d4, 0x012492d4, 0x056db2e4, 0x056db2e4},
+        {0x00016848, 0x66480001, 0x66480001, 0x8e480001, 0x8e480001},
+        {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
+};
+
+static const u32 ar9300Modes_type5_tx_gain_table_2p2[][5] = {
+        /* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
+        {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352},
+        {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584},
+        {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800},
+        {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+        {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
+        {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
+        {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004},
+        {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
+        {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202},
+        {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400},
+        {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402},
+        {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404},
+        {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603},
+        {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02},
+        {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04},
+        {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20},
+        {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20},
+        {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22},
+        {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24},
+        {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640},
+        {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660},
+        {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861},
+        {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81},
+        {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83},
+        {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84},
+        {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3},
+        {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5},
+        {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9},
+        {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb},
+        {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+        {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+        {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+        {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+        {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+        {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+        {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec},
+        {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+        {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000},