diff options
Diffstat (limited to 'package/kernel/mac80211/patches/rt2x00/006-v6.1-rt2x00-add-r-calibration-for-MT7620.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/rt2x00/006-v6.1-rt2x00-add-r-calibration-for-MT7620.patch | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/package/kernel/mac80211/patches/rt2x00/006-v6.1-rt2x00-add-r-calibration-for-MT7620.patch b/package/kernel/mac80211/patches/rt2x00/006-v6.1-rt2x00-add-r-calibration-for-MT7620.patch deleted file mode 100644 index e15de28ea0..0000000000 --- a/package/kernel/mac80211/patches/rt2x00/006-v6.1-rt2x00-add-r-calibration-for-MT7620.patch +++ /dev/null @@ -1,203 +0,0 @@ -From patchwork Sat Sep 17 20:27:41 2022 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 8bit -X-Patchwork-Submitter: Daniel Golle <daniel@makrotopia.org> -X-Patchwork-Id: 12979247 -X-Patchwork-Delegate: kvalo@adurom.com -Return-Path: <linux-wireless-owner@kernel.org> -Date: Sat, 17 Sep 2022 21:27:41 +0100 -From: Daniel Golle <daniel@makrotopia.org> -To: linux-wireless@vger.kernel.org, Stanislaw Gruszka <stf_xl@wp.pl>, - Helmut Schaa <helmut.schaa@googlemail.com> -Cc: Kalle Valo <kvalo@kernel.org>, - "David S. Miller" <davem@davemloft.net>, - Eric Dumazet <edumazet@google.com>, - Jakub Kicinski <kuba@kernel.org>, - Paolo Abeni <pabeni@redhat.com>, - Johannes Berg <johannes.berg@intel.com> -Subject: [PATCH v3 06/16] rt2x00: add r calibration for MT7620 -Message-ID: - <e0c34f233089bec4eb73826bc4f512166ee25934.1663445157.git.daniel@makrotopia.org> -References: <cover.1663445157.git.daniel@makrotopia.org> -MIME-Version: 1.0 -Content-Disposition: inline -In-Reply-To: <cover.1663445157.git.daniel@makrotopia.org> -Precedence: bulk -List-ID: <linux-wireless.vger.kernel.org> -X-Mailing-List: linux-wireless@vger.kernel.org - -From: Tomislav Požega <pozega.tomislav@gmail.com> - -Add r calibration code as found in mtk driver. - -Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com> -Signed-off-by: Daniel Golle <daniel@makrotopia.org> -Acked-by: Stanislaw Gruszka <stf_xl@wp.pl> ---- -v2: use rt2800_wait_bbp_rf_ready() - - drivers/net/wireless/ralink/rt2x00/rt2800.h | 2 + - .../net/wireless/ralink/rt2x00/rt2800lib.c | 133 ++++++++++++++++++ - 2 files changed, 135 insertions(+) - ---- a/drivers/net/wireless/ralink/rt2x00/rt2800.h -+++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h -@@ -1016,6 +1016,8 @@ - */ - #define MAC_STATUS_CFG 0x1200 - #define MAC_STATUS_CFG_BBP_RF_BUSY FIELD32(0x00000003) -+#define MAC_STATUS_CFG_BBP_RF_BUSY_TX FIELD32(0x00000001) -+#define MAC_STATUS_CFG_BBP_RF_BUSY_RX FIELD32(0x00000002) - - /* - * PWR_PIN_CFG: ---- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -8501,6 +8501,138 @@ static void rt2800_rf_self_txdc_cal(stru - rt2800_register_write(rt2x00dev, RF_BYPASS2, mac052c); - } - -+static int rt2800_calcrcalibrationcode(struct rt2x00_dev *rt2x00dev, int d1, int d2) -+{ -+ int calcode = ((d2 - d1) * 1000) / 43; -+ -+ if ((calcode % 10) >= 5) -+ calcode += 10; -+ calcode = (calcode / 10); -+ -+ return calcode; -+} -+ -+static void rt2800_r_calibration(struct rt2x00_dev *rt2x00dev) -+{ -+ u32 savemacsysctrl; -+ u8 saverfb0r1, saverfb0r34, saverfb0r35; -+ u8 saverfb5r4, saverfb5r17, saverfb5r18; -+ u8 saverfb5r19, saverfb5r20; -+ u8 savebbpr22, savebbpr47, savebbpr49; -+ u8 bytevalue = 0; -+ int rcalcode; -+ u8 r_cal_code = 0; -+ char d1 = 0, d2 = 0; -+ u8 rfvalue; -+ u32 MAC_RF_BYPASS0, MAC_RF_CONTROL0, MAC_PWR_PIN_CFG; -+ u32 maccfg; -+ -+ saverfb0r1 = rt2800_rfcsr_read_bank(rt2x00dev, 0, 1); -+ saverfb0r34 = rt2800_rfcsr_read_bank(rt2x00dev, 0, 34); -+ saverfb0r35 = rt2800_rfcsr_read_bank(rt2x00dev, 0, 35); -+ saverfb5r4 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4); -+ saverfb5r17 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17); -+ saverfb5r18 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 18); -+ saverfb5r19 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 19); -+ saverfb5r20 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 20); -+ -+ savebbpr22 = rt2800_bbp_read(rt2x00dev, 22); -+ savebbpr47 = rt2800_bbp_read(rt2x00dev, 47); -+ savebbpr49 = rt2800_bbp_read(rt2x00dev, 49); -+ -+ savemacsysctrl = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL); -+ MAC_RF_BYPASS0 = rt2800_register_read(rt2x00dev, RF_BYPASS0); -+ MAC_RF_CONTROL0 = rt2800_register_read(rt2x00dev, RF_CONTROL0); -+ MAC_PWR_PIN_CFG = rt2800_register_read(rt2x00dev, PWR_PIN_CFG); -+ -+ maccfg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL); -+ maccfg &= (~0x04); -+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, maccfg); -+ -+ if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev, MAC_STATUS_CFG_BBP_RF_BUSY_TX))) -+ rt2x00_warn(rt2x00dev, "Wait MAC Tx Status to MAX !!!\n"); -+ -+ maccfg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL); -+ maccfg &= (~0x04); -+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, maccfg); -+ -+ if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev, MAC_STATUS_CFG_BBP_RF_BUSY_RX))) -+ rt2x00_warn(rt2x00dev, "Wait MAC Rx Status to MAX !!!\n"); -+ -+ rfvalue = (MAC_RF_BYPASS0 | 0x3004); -+ rt2800_register_write(rt2x00dev, RF_BYPASS0, rfvalue); -+ rfvalue = (MAC_RF_CONTROL0 | (~0x3002)); -+ rt2800_register_write(rt2x00dev, RF_CONTROL0, rfvalue); -+ -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, 0x27); -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, 0x80); -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0x83); -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x00); -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x20); -+ -+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 1, 0x00); -+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 34, 0x13); -+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 35, 0x00); -+ -+ rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x1); -+ -+ rt2800_bbp_write(rt2x00dev, 47, 0x04); -+ rt2800_bbp_write(rt2x00dev, 22, 0x80); -+ usleep_range(100, 200); -+ bytevalue = rt2800_bbp_read(rt2x00dev, 49); -+ if (bytevalue > 128) -+ d1 = bytevalue - 256; -+ else -+ d1 = (char)bytevalue; -+ rt2800_bbp_write(rt2x00dev, 22, 0x0); -+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 35, 0x01); -+ -+ rt2800_bbp_write(rt2x00dev, 22, 0x80); -+ usleep_range(100, 200); -+ bytevalue = rt2800_bbp_read(rt2x00dev, 49); -+ if (bytevalue > 128) -+ d2 = bytevalue - 256; -+ else -+ d2 = (char)bytevalue; -+ rt2800_bbp_write(rt2x00dev, 22, 0x0); -+ -+ rcalcode = rt2800_calcrcalibrationcode(rt2x00dev, d1, d2); -+ if (rcalcode < 0) -+ r_cal_code = 256 + rcalcode; -+ else -+ r_cal_code = (u8)rcalcode; -+ -+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 7, r_cal_code); -+ -+ rt2800_bbp_write(rt2x00dev, 22, 0x0); -+ -+ bytevalue = rt2800_bbp_read(rt2x00dev, 21); -+ bytevalue |= 0x1; -+ rt2800_bbp_write(rt2x00dev, 21, bytevalue); -+ bytevalue = rt2800_bbp_read(rt2x00dev, 21); -+ bytevalue &= (~0x1); -+ rt2800_bbp_write(rt2x00dev, 21, bytevalue); -+ -+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 1, saverfb0r1); -+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 34, saverfb0r34); -+ rt2800_rfcsr_write_bank(rt2x00dev, 0, 35, saverfb0r35); -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, saverfb5r4); -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, saverfb5r17); -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, saverfb5r18); -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, saverfb5r19); -+ rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, saverfb5r20); -+ -+ rt2800_bbp_write(rt2x00dev, 22, savebbpr22); -+ rt2800_bbp_write(rt2x00dev, 47, savebbpr47); -+ rt2800_bbp_write(rt2x00dev, 49, savebbpr49); -+ -+ rt2800_register_write(rt2x00dev, RF_BYPASS0, MAC_RF_BYPASS0); -+ rt2800_register_write(rt2x00dev, RF_CONTROL0, MAC_RF_CONTROL0); -+ -+ rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, savemacsysctrl); -+ rt2800_register_write(rt2x00dev, PWR_PIN_CFG, MAC_PWR_PIN_CFG); -+} -+ - static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev, - bool set_bw, bool is_ht40) - { -@@ -9108,6 +9240,7 @@ static void rt2800_init_rfcsr_6352(struc - rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00); - rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x7C); - -+ rt2800_r_calibration(rt2x00dev); - rt2800_rf_self_txdc_cal(rt2x00dev); - rt2800_bw_filter_calibration(rt2x00dev, true); - rt2800_bw_filter_calibration(rt2x00dev, false); 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