Commit 74ce0f38 authored by Krystian Pradzynski's avatar Krystian Pradzynski Committed by Stanislaw Gruszka

accel/ivpu: Fix verbose version of REG_POLL macros

Remove two out of four _POLL macros. For two remaining _POLL
macros add message about polling register start and finish.

Additionally avoid inconsequence when using REGV_WR/RD macros in
MMU code - passing raw register offset instead of register name.
Signed-off-by: default avatarKrystian Pradzynski <krystian.pradzynski@linux.intel.com>
Reviewed-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231020104501.697763-3-stanislaw.gruszka@linux.intel.com
parent 276e4834
......@@ -47,22 +47,30 @@
#define REG_TEST_FLD_NUM(REG, FLD, num, val) \
((num) == FIELD_GET(REG##_##FLD##_MASK, val))
#define REGB_POLL(reg, var, cond, timeout_us) \
read_poll_timeout(REGB_RD32_SILENT, var, cond, REG_POLL_SLEEP_US, timeout_us, false, reg)
#define REGV_POLL(reg, var, cond, timeout_us) \
read_poll_timeout(REGV_RD32_SILENT, var, cond, REG_POLL_SLEEP_US, timeout_us, false, reg)
#define REGB_POLL_FLD(reg, fld, val, timeout_us) \
({ \
u32 var; \
REGB_POLL(reg, var, (FIELD_GET(reg##_##fld##_MASK, var) == (val)), timeout_us); \
int r; \
ivpu_dbg(vdev, REG, "%s : %s (0x%08x) Polling field %s started (expected 0x%x)\n", \
__func__, #reg, reg, #fld, val); \
r = read_poll_timeout(REGB_RD32_SILENT, var, (FIELD_GET(reg##_##fld##_MASK, var) == (val)),\
REG_POLL_SLEEP_US, timeout_us, false, (reg)); \
ivpu_dbg(vdev, REG, "%s : %s (0x%08x) Polling field %s %s (reg val 0x%08x)\n", \
__func__, #reg, reg, #fld, r ? "ETIMEDOUT" : "OK", var); \
r; \
})
#define REGV_POLL_FLD(reg, fld, val, timeout_us) \
({ \
u32 var; \
REGV_POLL(reg, var, (FIELD_GET(reg##_##fld##_MASK, var) == (val)), timeout_us); \
int r; \
ivpu_dbg(vdev, REG, "%s : %s (0x%08x) Polling field %s started (expected 0x%x)\n", \
__func__, #reg, reg, #fld, val); \
r = read_poll_timeout(REGV_RD32_SILENT, var, (FIELD_GET(reg##_##fld##_MASK, var) == (val)),\
REG_POLL_SLEEP_US, timeout_us, false, (reg)); \
ivpu_dbg(vdev, REG, "%s : %s (0x%08x) Polling field %s %s (reg val 0x%08x)\n", \
__func__, #reg, reg, #fld, r ? "ETIMEDOUT" : "OK", var); \
r; \
})
static inline u32
......@@ -71,7 +79,7 @@ ivpu_hw_reg_rd32(struct ivpu_device *vdev, void __iomem *base, u32 reg,
{
u32 val = readl(base + reg);
ivpu_dbg(vdev, REG, "%s RD: %s (0x%08x) => 0x%08x\n", func, name, reg, val);
ivpu_dbg(vdev, REG, "%s : %s (0x%08x) RD: 0x%08x\n", func, name, reg, val);
return val;
}
......@@ -81,7 +89,7 @@ ivpu_hw_reg_rd64(struct ivpu_device *vdev, void __iomem *base, u32 reg,
{
u64 val = readq(base + reg);
ivpu_dbg(vdev, REG, "%s RD: %s (0x%08x) => 0x%016llx\n", func, name, reg, val);
ivpu_dbg(vdev, REG, "%s : %s (0x%08x) RD: 0x%016llx\n", func, name, reg, val);
return val;
}
......@@ -89,7 +97,7 @@ static inline void
ivpu_hw_reg_wr32(struct ivpu_device *vdev, void __iomem *base, u32 reg, u32 val,
const char *name, const char *func)
{
ivpu_dbg(vdev, REG, "%s WR: %s (0x%08x) <= 0x%08x\n", func, name, reg, val);
ivpu_dbg(vdev, REG, "%s : %s (0x%08x) WR: 0x%08x\n", func, name, reg, val);
writel(val, base + reg);
}
......@@ -97,7 +105,7 @@ static inline void
ivpu_hw_reg_wr64(struct ivpu_device *vdev, void __iomem *base, u32 reg, u64 val,
const char *name, const char *func)
{
ivpu_dbg(vdev, REG, "%s WR: %s (0x%08x) <= 0x%016llx\n", func, name, reg, val);
ivpu_dbg(vdev, REG, "%s : %s (0x%08x) WR: 0x%016llx\n", func, name, reg, val);
writeq(val, base + reg);
}
......
......@@ -18,10 +18,12 @@
#define IVPU_MMU_REG_IDR5 0x00200014u
#define IVPU_MMU_REG_CR0 0x00200020u
#define IVPU_MMU_REG_CR0ACK 0x00200024u
#define IVPU_MMU_REG_CR0ACK_VAL_MASK GENMASK(31, 0)
#define IVPU_MMU_REG_CR1 0x00200028u
#define IVPU_MMU_REG_CR2 0x0020002cu
#define IVPU_MMU_REG_IRQ_CTRL 0x00200050u
#define IVPU_MMU_REG_IRQ_CTRLACK 0x00200054u
#define IVPU_MMU_REG_IRQ_CTRLACK_VAL_MASK GENMASK(31, 0)
#define IVPU_MMU_REG_GERROR 0x00200060u
#define IVPU_MMU_REG_GERROR_CMDQ_MASK BIT_MASK(0)
......@@ -39,12 +41,13 @@
#define IVPU_MMU_REG_CMDQ_BASE 0x00200090u
#define IVPU_MMU_REG_CMDQ_PROD 0x00200098u
#define IVPU_MMU_REG_CMDQ_CONS 0x0020009cu
#define IVPU_MMU_REG_CMDQ_CONS_VAL_MASK GENMASK(23, 0)
#define IVPU_MMU_REG_CMDQ_CONS_ERR_MASK GENMASK(30, 24)
#define IVPU_MMU_REG_EVTQ_BASE 0x002000a0u
#define IVPU_MMU_REG_EVTQ_PROD 0x002000a8u
#define IVPU_MMU_REG_EVTQ_CONS 0x002000acu
#define IVPU_MMU_REG_EVTQ_PROD_SEC (0x002000a8u + SZ_64K)
#define IVPU_MMU_REG_EVTQ_CONS_SEC (0x002000acu + SZ_64K)
#define IVPU_MMU_REG_CMDQ_CONS_ERR_MASK GENMASK(30, 24)
#define IVPU_MMU_IDR0_REF 0x080f3e0f
#define IVPU_MMU_IDR0_REF_SIMICS 0x080f3e1f
......@@ -409,19 +412,18 @@ static int ivpu_mmu_structs_alloc(struct ivpu_device *vdev)
return ret;
}
static int ivpu_mmu_reg_write(struct ivpu_device *vdev, u32 reg, u32 val)
static int ivpu_mmu_reg_write_cr0(struct ivpu_device *vdev, u32 val)
{
u32 reg_ack = reg + 4; /* ACK register is 4B after base register */
u32 val_ack;
int ret;
REGV_WR32(IVPU_MMU_REG_CR0, val);
REGV_WR32(reg, val);
return REGV_POLL_FLD(IVPU_MMU_REG_CR0ACK, VAL, val, IVPU_MMU_REG_TIMEOUT_US);
}
ret = REGV_POLL(reg_ack, val_ack, (val == val_ack), IVPU_MMU_REG_TIMEOUT_US);
if (ret)
ivpu_err(vdev, "Failed to write register 0x%x\n", reg);
static int ivpu_mmu_reg_write_irq_ctrl(struct ivpu_device *vdev, u32 val)
{
REGV_WR32(IVPU_MMU_REG_IRQ_CTRL, val);
return ret;
return REGV_POLL_FLD(IVPU_MMU_REG_IRQ_CTRLACK, VAL, val, IVPU_MMU_REG_TIMEOUT_US);
}
static int ivpu_mmu_irqs_setup(struct ivpu_device *vdev)
......@@ -429,19 +431,26 @@ static int ivpu_mmu_irqs_setup(struct ivpu_device *vdev)
u32 irq_ctrl = IVPU_MMU_IRQ_EVTQ_EN | IVPU_MMU_IRQ_GERROR_EN;
int ret;
ret = ivpu_mmu_reg_write(vdev, IVPU_MMU_REG_IRQ_CTRL, 0);
ret = ivpu_mmu_reg_write_irq_ctrl(vdev, 0);
if (ret)
return ret;
return ivpu_mmu_reg_write(vdev, IVPU_MMU_REG_IRQ_CTRL, irq_ctrl);
return ivpu_mmu_reg_write_irq_ctrl(vdev, irq_ctrl);
}
static int ivpu_mmu_cmdq_wait_for_cons(struct ivpu_device *vdev)
{
struct ivpu_mmu_queue *cmdq = &vdev->mmu->cmdq;
int ret;
return REGV_POLL(IVPU_MMU_REG_CMDQ_CONS, cmdq->cons, (cmdq->prod == cmdq->cons),
ret = REGV_POLL_FLD(IVPU_MMU_REG_CMDQ_CONS, VAL, cmdq->prod,
IVPU_MMU_QUEUE_TIMEOUT_US);
if (ret)
return ret;
cmdq->cons = cmdq->prod;
return 0;
}
static int ivpu_mmu_cmdq_cmd_write(struct ivpu_device *vdev, const char *name, u64 data0, u64 data1)
......@@ -528,7 +537,7 @@ static int ivpu_mmu_reset(struct ivpu_device *vdev)
mmu->evtq.prod = 0;
mmu->evtq.cons = 0;
ret = ivpu_mmu_reg_write(vdev, IVPU_MMU_REG_CR0, 0);
ret = ivpu_mmu_reg_write_cr0(vdev, 0);
if (ret)
return ret;
......@@ -548,7 +557,7 @@ static int ivpu_mmu_reset(struct ivpu_device *vdev)
REGV_WR32(IVPU_MMU_REG_CMDQ_CONS, 0);
val = IVPU_MMU_CR0_CMDQEN;
ret = ivpu_mmu_reg_write(vdev, IVPU_MMU_REG_CR0, val);
ret = ivpu_mmu_reg_write_cr0(vdev, val);
if (ret)
return ret;
......@@ -569,12 +578,12 @@ static int ivpu_mmu_reset(struct ivpu_device *vdev)
REGV_WR32(IVPU_MMU_REG_EVTQ_CONS_SEC, 0);
val |= IVPU_MMU_CR0_EVTQEN;
ret = ivpu_mmu_reg_write(vdev, IVPU_MMU_REG_CR0, val);
ret = ivpu_mmu_reg_write_cr0(vdev, val);
if (ret)
return ret;
val |= IVPU_MMU_CR0_ATSCHK;
ret = ivpu_mmu_reg_write(vdev, IVPU_MMU_REG_CR0, val);
ret = ivpu_mmu_reg_write_cr0(vdev, val);
if (ret)
return ret;
......@@ -583,7 +592,7 @@ static int ivpu_mmu_reset(struct ivpu_device *vdev)
return ret;
val |= IVPU_MMU_CR0_SMMUEN;
return ivpu_mmu_reg_write(vdev, IVPU_MMU_REG_CR0, val);
return ivpu_mmu_reg_write_cr0(vdev, val);
}
static void ivpu_mmu_strtab_link_cd(struct ivpu_device *vdev, u32 sid)
......
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