[PATCH net] net: ipa: fix a surprising number of bad offsets

From: Alex Elder
Date: Fri Mar 10 2023 - 14:37:19 EST


A recent commit eliminated a hack that adjusted the offset used for
many GSI registers. It became possible because we now specify all
GSI register offsets explicitly for every version of IPA.

Unfortunately, a large number of register offsets were *not* updated
as they should have been in that commit. For IPA v4.5+, the offset
for every GSI register *except* the two inter-EE interrupt masking
registers were supposed to have been reduced by 0xd000.

Tested-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> # SM8350-HDK
Fixes: 59b12b1d27f3f ("net: ipa: kill gsi->virt_raw")
Signed-off-by: Alex Elder <elder@xxxxxxxxxx>
---
drivers/net/ipa/reg/gsi_reg-v4.5.c | 56 +++++++++++++++---------------
drivers/net/ipa/reg/gsi_reg-v4.9.c | 44 +++++++++++------------
2 files changed, 50 insertions(+), 50 deletions(-)

diff --git a/drivers/net/ipa/reg/gsi_reg-v4.5.c b/drivers/net/ipa/reg/gsi_reg-v4.5.c
index 648b51b88d4e8..2900e5c3ff888 100644
--- a/drivers/net/ipa/reg/gsi_reg-v4.5.c
+++ b/drivers/net/ipa/reg/gsi_reg-v4.5.c
@@ -137,17 +137,17 @@ REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
0x0001004c + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
- 0x0001e000 + 0x4000 * GSI_EE_AP, 0x08);
+ 0x00011000 + 0x4000 * GSI_EE_AP, 0x08);

REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0,
- 0x0001e100 + 0x4000 * GSI_EE_AP, 0x08);
+ 0x00011100 + 0x4000 * GSI_EE_AP, 0x08);

static const u32 reg_gsi_status_fmask[] = {
[ENABLED] = BIT(0),
/* Bits 1-31 reserved */
};

-REG_FIELDS(GSI_STATUS, gsi_status, 0x0001f000 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(GSI_STATUS, gsi_status, 0x00012000 + 0x4000 * GSI_EE_AP);

static const u32 reg_ch_cmd_fmask[] = {
[CH_CHID] = GENMASK(7, 0),
@@ -155,7 +155,7 @@ static const u32 reg_ch_cmd_fmask[] = {
[CH_OPCODE] = GENMASK(31, 24),
};

-REG_FIELDS(CH_CMD, ch_cmd, 0x0001f008 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(CH_CMD, ch_cmd, 0x00012008 + 0x4000 * GSI_EE_AP);

static const u32 reg_ev_ch_cmd_fmask[] = {
[EV_CHID] = GENMASK(7, 0),
@@ -163,7 +163,7 @@ static const u32 reg_ev_ch_cmd_fmask[] = {
[EV_OPCODE] = GENMASK(31, 24),
};

-REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x0001f010 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x00012010 + 0x4000 * GSI_EE_AP);

static const u32 reg_generic_cmd_fmask[] = {
[GENERIC_OPCODE] = GENMASK(4, 0),
@@ -172,7 +172,7 @@ static const u32 reg_generic_cmd_fmask[] = {
/* Bits 14-31 reserved */
};

-REG_FIELDS(GENERIC_CMD, generic_cmd, 0x0001f018 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(GENERIC_CMD, generic_cmd, 0x00012018 + 0x4000 * GSI_EE_AP);

static const u32 reg_hw_param_2_fmask[] = {
[IRAM_SIZE] = GENMASK(2, 0),
@@ -188,58 +188,58 @@ static const u32 reg_hw_param_2_fmask[] = {
[GSI_USE_INTER_EE] = BIT(31),
};

-REG_FIELDS(HW_PARAM_2, hw_param_2, 0x0001f040 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(HW_PARAM_2, hw_param_2, 0x00012040 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x0001f080 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x00012080 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x0001f088 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x00012088 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x0001f090 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x00012090 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x0001f094 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x00012094 + 0x4000 * GSI_EE_AP);

REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk,
- 0x0001f098 + 0x4000 * GSI_EE_AP);
+ 0x00012098 + 0x4000 * GSI_EE_AP);

REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk,
- 0x0001f09c + 0x4000 * GSI_EE_AP);
+ 0x0001209c + 0x4000 * GSI_EE_AP);

REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr,
- 0x0001f0a0 + 0x4000 * GSI_EE_AP);
+ 0x000120a0 + 0x4000 * GSI_EE_AP);

REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr,
- 0x0001f0a4 + 0x4000 * GSI_EE_AP);
+ 0x000120a4 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x0001f0b0 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x000120b0 + 0x4000 * GSI_EE_AP);

REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk,
- 0x0001f0b8 + 0x4000 * GSI_EE_AP);
+ 0x000120b8 + 0x4000 * GSI_EE_AP);

REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr,
- 0x0001f0c0 + 0x4000 * GSI_EE_AP);
+ 0x000120c0 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x0001f100 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x00012100 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x0001f108 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x00012108 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x0001f110 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x00012110 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x0001f118 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x00012118 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x0001f120 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x00012120 + 0x4000 * GSI_EE_AP);

-REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x0001f128 + 0x4000 * GSI_EE_AP);
+REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x00012128 + 0x4000 * GSI_EE_AP);

static const u32 reg_cntxt_intset_fmask[] = {
[INTYPE] = BIT(0)
/* Bits 1-31 reserved */
};

-REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x0001f180 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x00012180 + 0x4000 * GSI_EE_AP);

-REG_FIELDS(ERROR_LOG, error_log, 0x0001f200 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(ERROR_LOG, error_log, 0x00012200 + 0x4000 * GSI_EE_AP);

-REG(ERROR_LOG_CLR, error_log_clr, 0x0001f210 + 0x4000 * GSI_EE_AP);
+REG(ERROR_LOG_CLR, error_log_clr, 0x00012210 + 0x4000 * GSI_EE_AP);

static const u32 reg_cntxt_scratch_0_fmask[] = {
[INTER_EE_RESULT] = GENMASK(2, 0),
@@ -248,7 +248,7 @@ static const u32 reg_cntxt_scratch_0_fmask[] = {
/* Bits 8-31 reserved */
};

-REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x0001f400 + 0x4000 * GSI_EE_AP);
+REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x00012400 + 0x4000 * GSI_EE_AP);

static const struct reg *reg_array[] = {
[INTER_EE_SRC_CH_IRQ_MSK] = &reg_inter_ee_src_ch_irq_msk,
diff --git a/drivers/net/ipa/reg/gsi_reg-v4.9.c b/drivers/net/ipa/reg/gsi_reg-v4.9.c
index 4bf45d264d6b9..8b5d95425a766 100644
--- a/drivers/net/ipa/reg/gsi_reg-v4.9.c
+++ b/drivers/net/ipa/reg/gsi_reg-v4.9.c
@@ -27,7 +27,7 @@ static const u32 reg_ch_c_cntxt_0_fmask[] = {
};

REG_STRIDE_FIELDS(CH_C_CNTXT_0, ch_c_cntxt_0,
- 0x0001c000 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f000 + 0x4000 * GSI_EE_AP, 0x80);

static const u32 reg_ch_c_cntxt_1_fmask[] = {
[CH_R_LENGTH] = GENMASK(19, 0),
@@ -35,11 +35,11 @@ static const u32 reg_ch_c_cntxt_1_fmask[] = {
};

REG_STRIDE_FIELDS(CH_C_CNTXT_1, ch_c_cntxt_1,
- 0x0001c004 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f004 + 0x4000 * GSI_EE_AP, 0x80);

-REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0001c008 + 0x4000 * GSI_EE_AP, 0x80);
+REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0000f008 + 0x4000 * GSI_EE_AP, 0x80);

-REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0001c00c + 0x4000 * GSI_EE_AP, 0x80);
+REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0000f00c + 0x4000 * GSI_EE_AP, 0x80);

static const u32 reg_ch_c_qos_fmask[] = {
[WRR_WEIGHT] = GENMASK(3, 0),
@@ -53,7 +53,7 @@ static const u32 reg_ch_c_qos_fmask[] = {
/* Bits 25-31 reserved */
};

-REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0001c05c + 0x4000 * GSI_EE_AP, 0x80);
+REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0000f05c + 0x4000 * GSI_EE_AP, 0x80);

static const u32 reg_error_log_fmask[] = {
[ERR_ARG3] = GENMASK(3, 0),
@@ -67,16 +67,16 @@ static const u32 reg_error_log_fmask[] = {
};

REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0,
- 0x0001c060 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f060 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1,
- 0x0001c064 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f064 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2,
- 0x0001c068 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f068 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3,
- 0x0001c06c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0000f06c + 0x4000 * GSI_EE_AP, 0x80);

static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
[EV_CHTYPE] = GENMASK(3, 0),
@@ -89,23 +89,23 @@ static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
};

REG_STRIDE_FIELDS(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0,
- 0x0001d000 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010000 + 0x4000 * GSI_EE_AP, 0x80);

static const u32 reg_ev_ch_e_cntxt_1_fmask[] = {
[R_LENGTH] = GENMASK(15, 0),
};

REG_STRIDE_FIELDS(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1,
- 0x0001d004 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010004 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2,
- 0x0001d008 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010008 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3,
- 0x0001d00c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0001000c + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4,
- 0x0001d010 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010010 + 0x4000 * GSI_EE_AP, 0x80);

static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
[EV_MODT] = GENMASK(15, 0),
@@ -114,28 +114,28 @@ static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
};

REG_STRIDE_FIELDS(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8,
- 0x0001d020 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010020 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9,
- 0x0001d024 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010024 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10,
- 0x0001d028 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010028 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11,
- 0x0001d02c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0001002c + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12,
- 0x0001d030 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010030 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13,
- 0x0001d034 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010034 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0,
- 0x0001d048 + 0x4000 * GSI_EE_AP, 0x80);
+ 0x00010048 + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
- 0x0001d04c + 0x4000 * GSI_EE_AP, 0x80);
+ 0x0001004c + 0x4000 * GSI_EE_AP, 0x80);

REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
0x00011000 + 0x4000 * GSI_EE_AP, 0x08);
--
2.34.1