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-rw-r--r--drivers/misc/habanalabs/goya/goya.c43
-rw-r--r--drivers/misc/habanalabs/goya/goyaP.h40
-rw-r--r--drivers/misc/habanalabs/habanalabs.h32
3 files changed, 71 insertions, 44 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 3f707e8c408a..8ee3b00b0fab 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -297,7 +297,7 @@ static u32 goya_all_events[] = {
GOYA_ASYNC_EVENT_ID_DMA_BM_CH4
};
-static void goya_get_fixed_properties(struct hl_device *hdev)
+void goya_get_fixed_properties(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
int i;
@@ -542,14 +542,7 @@ static void goya_fetch_psoc_frequency(struct hl_device *hdev)
prop->psoc_pci_pll_div_factor = RREG32(mmPSOC_PCI_PLL_DIV_FACTOR_1);
}
-/*
- * goya_late_init - GOYA late initialization code
- *
- * @hdev: pointer to hl_device structure
- *
- * Get ArmCP info and send message to CPU to enable PCI access
- */
-static int goya_late_init(struct hl_device *hdev)
+int goya_late_init(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
int rc;
@@ -648,9 +641,6 @@ static int goya_sw_init(struct hl_device *hdev)
goya->tpc_clk = GOYA_PLL_FREQ_LOW;
goya->ic_clk = GOYA_PLL_FREQ_LOW;
- goya->mmu_prepare_reg = goya_mmu_prepare_reg;
- goya->qman0_set_security = goya_qman0_set_security;
-
hdev->asic_specific = goya;
/* Create DMA pool for small allocations */
@@ -815,7 +805,7 @@ static void goya_init_dma_ch(struct hl_device *hdev, int dma_id)
* Initialize the H/W registers of the QMAN DMA channels
*
*/
-static void goya_init_dma_qmans(struct hl_device *hdev)
+void goya_init_dma_qmans(struct hl_device *hdev)
{
struct goya_device *goya = hdev->asic_specific;
struct hl_hw_queue *q;
@@ -968,7 +958,7 @@ static int goya_stop_external_queues(struct hl_device *hdev)
* Returns 0 on success
*
*/
-static int goya_init_cpu_queues(struct hl_device *hdev)
+int goya_init_cpu_queues(struct hl_device *hdev)
{
struct goya_device *goya = hdev->asic_specific;
struct hl_eq *eq;
@@ -1549,7 +1539,7 @@ static void goya_init_mme_cmdq(struct hl_device *hdev)
WREG32(mmMME_CMDQ_GLBL_CFG0, CMDQ_MME_ENABLE);
}
-static void goya_init_mme_qmans(struct hl_device *hdev)
+void goya_init_mme_qmans(struct hl_device *hdev)
{
struct goya_device *goya = hdev->asic_specific;
u32 so_base_lo, so_base_hi;
@@ -1656,7 +1646,7 @@ static void goya_init_tpc_cmdq(struct hl_device *hdev, int tpc_id)
WREG32(mmTPC0_CMDQ_GLBL_CFG0 + reg_off, CMDQ_TPC_ENABLE);
}
-static void goya_init_tpc_qmans(struct hl_device *hdev)
+void goya_init_tpc_qmans(struct hl_device *hdev)
{
struct goya_device *goya = hdev->asic_specific;
u32 so_base_lo, so_base_hi;
@@ -2373,7 +2363,7 @@ static int goya_mmu_update_asid_hop0_addr(struct hl_device *hdev, u32 asid,
return 0;
}
-static int goya_mmu_init(struct hl_device *hdev)
+int goya_mmu_init(struct hl_device *hdev)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
struct goya_device *goya = hdev->asic_specific;
@@ -2649,7 +2639,7 @@ static int goya_cb_mmap(struct hl_device *hdev, struct vm_area_struct *vma,
return rc;
}
-static void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi)
+void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi)
{
u32 db_reg_offset, db_value;
bool invalid_queue = false;
@@ -2816,7 +2806,6 @@ void *goya_get_int_queue_base(struct hl_device *hdev, u32 queue_id,
static int goya_send_job_on_qman0(struct hl_device *hdev, struct hl_cs_job *job)
{
- struct goya_device *goya = hdev->asic_specific;
struct packet_msg_prot *fence_pkt;
u32 *fence_ptr;
dma_addr_t fence_dma_addr;
@@ -2847,7 +2836,7 @@ static int goya_send_job_on_qman0(struct hl_device *hdev, struct hl_cs_job *job)
*fence_ptr = 0;
- goya->qman0_set_security(hdev, true);
+ goya_qman0_set_security(hdev, true);
/*
* goya cs parser saves space for 2xpacket_msg_prot at end of CB. For
@@ -2889,7 +2878,7 @@ free_fence_ptr:
hdev->asic_funcs->dma_pool_free(hdev, (void *) fence_ptr,
fence_dma_addr);
- goya->qman0_set_security(hdev, false);
+ goya_qman0_set_security(hdev, false);
return rc;
}
@@ -3927,12 +3916,12 @@ void goya_add_end_of_cb_packets(u64 kernel_address, u32 len, u64 cq_addr,
cq_pkt->addr = cpu_to_le64(CFG_BASE + mmPCIE_DBI_MSIX_DOORBELL_OFF);
}
-static void goya_update_eq_ci(struct hl_device *hdev, u32 val)
+void goya_update_eq_ci(struct hl_device *hdev, u32 val)
{
WREG32(mmPSOC_GLOBAL_CONF_SCRATCHPAD_6, val);
}
-static void goya_restore_phase_topology(struct hl_device *hdev)
+void goya_restore_phase_topology(struct hl_device *hdev)
{
int i, num_of_sob_in_longs, num_of_mon_in_longs;
@@ -4494,7 +4483,7 @@ release_cb:
return rc;
}
-static int goya_context_switch(struct hl_device *hdev, u32 asid)
+int goya_context_switch(struct hl_device *hdev, u32 asid)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
u64 addr = prop->sram_base_address;
@@ -4556,7 +4545,7 @@ void goya_mmu_prepare(struct hl_device *hdev, u32 asid)
/* zero the MMBP and ASID bits and then set the ASID */
for (i = 0 ; i < GOYA_MMU_REGS_NUM ; i++)
- goya->mmu_prepare_reg(hdev, goya_mmu_regs[i], asid);
+ goya_mmu_prepare_reg(hdev, goya_mmu_regs[i], asid);
}
static void goya_mmu_invalidate_cache(struct hl_device *hdev, bool is_hard)
@@ -4829,7 +4818,9 @@ static const struct hl_asic_funcs goya_funcs = {
.get_hw_state = goya_get_hw_state,
.pci_bars_map = goya_pci_bars_map,
.set_dram_bar_base = goya_set_ddr_bar_base,
- .init_iatu = goya_init_iatu
+ .init_iatu = goya_init_iatu,
+ .rreg = hl_rreg,
+ .wreg = hl_wreg
};
/*
diff --git a/drivers/misc/habanalabs/goya/goyaP.h b/drivers/misc/habanalabs/goya/goyaP.h
index b572e0263ac5..14e216cb3668 100644
--- a/drivers/misc/habanalabs/goya/goyaP.h
+++ b/drivers/misc/habanalabs/goya/goyaP.h
@@ -147,9 +147,6 @@ enum goya_fw_component {
};
struct goya_device {
- void (*mmu_prepare_reg)(struct hl_device *hdev, u64 reg, u32 asid);
- void (*qman0_set_security)(struct hl_device *hdev, bool secure);
-
/* TODO: remove hw_queues_lock after moving to scheduler code */
spinlock_t hw_queues_lock;
@@ -162,13 +159,34 @@ struct goya_device {
u32 hw_cap_initialized;
};
+void goya_get_fixed_properties(struct hl_device *hdev);
+int goya_mmu_init(struct hl_device *hdev);
+void goya_init_dma_qmans(struct hl_device *hdev);
+void goya_init_mme_qmans(struct hl_device *hdev);
+void goya_init_tpc_qmans(struct hl_device *hdev);
+int goya_init_cpu_queues(struct hl_device *hdev);
+void goya_init_security(struct hl_device *hdev);
+int goya_late_init(struct hl_device *hdev);
+void goya_late_fini(struct hl_device *hdev);
+
+void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi);
+void goya_flush_pq_write(struct hl_device *hdev, u64 *pq, u64 exp_val);
+void goya_update_eq_ci(struct hl_device *hdev, u32 val);
+void goya_restore_phase_topology(struct hl_device *hdev);
+int goya_context_switch(struct hl_device *hdev, u32 asid);
+
int goya_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus,
u8 i2c_addr, u8 i2c_reg, u32 *val);
int goya_debugfs_i2c_write(struct hl_device *hdev, u8 i2c_bus,
u8 i2c_addr, u8 i2c_reg, u32 val);
+void goya_debugfs_led_set(struct hl_device *hdev, u8 led, u8 state);
+
+int goya_test_queue(struct hl_device *hdev, u32 hw_queue_id);
+int goya_test_queues(struct hl_device *hdev);
int goya_test_cpu_queue(struct hl_device *hdev);
int goya_send_cpu_message(struct hl_device *hdev, u32 *msg, u16 len,
u32 timeout, long *result);
+
long goya_get_temperature(struct hl_device *hdev, int sensor_index, u32 attr);
long goya_get_voltage(struct hl_device *hdev, int sensor_index, u32 attr);
long goya_get_current(struct hl_device *hdev, int sensor_index, u32 attr);
@@ -176,33 +194,31 @@ long goya_get_fan_speed(struct hl_device *hdev, int sensor_index, u32 attr);
long goya_get_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr);
void goya_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr,
long value);
-void goya_debugfs_led_set(struct hl_device *hdev, u8 led, u8 state);
+u64 goya_get_max_power(struct hl_device *hdev);
+void goya_set_max_power(struct hl_device *hdev, u64 value);
+
void goya_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq);
void goya_add_device_attr(struct hl_device *hdev,
struct attribute_group *dev_attr_grp);
int goya_armcp_info_get(struct hl_device *hdev);
-void goya_init_security(struct hl_device *hdev);
int goya_debug_coresight(struct hl_device *hdev, void *data);
-u64 goya_get_max_power(struct hl_device *hdev);
-void goya_set_max_power(struct hl_device *hdev, u64 value);
-int goya_test_queues(struct hl_device *hdev);
+
void goya_mmu_prepare(struct hl_device *hdev, u32 asid);
int goya_mmu_clear_pgt_range(struct hl_device *hdev);
int goya_mmu_set_dram_default_page(struct hl_device *hdev);
-void goya_late_fini(struct hl_device *hdev);
int goya_suspend(struct hl_device *hdev);
int goya_resume(struct hl_device *hdev);
-void goya_flush_pq_write(struct hl_device *hdev, u64 *pq, u64 exp_val);
+
void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry);
void *goya_get_events_stat(struct hl_device *hdev, u32 *size);
+
void goya_add_end_of_cb_packets(u64 kernel_address, u32 len, u64 cq_addr,
u32 cq_val, u32 msix_vec);
int goya_cs_parser(struct hl_device *hdev, struct hl_cs_parser *parser);
void *goya_get_int_queue_base(struct hl_device *hdev, u32 queue_id,
- dma_addr_t *dma_handle, u16 *queue_len);
+ dma_addr_t *dma_handle, u16 *queue_len);
u32 goya_get_dma_desc_list_size(struct hl_device *hdev, struct sg_table *sgt);
-int goya_test_queue(struct hl_device *hdev, u32 hw_queue_id);
int goya_send_heartbeat(struct hl_device *hdev);
void *goya_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size,
dma_addr_t *dma_handle);
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h
index 86bd5298efd6..e8bbaf0f26c1 100644
--- a/drivers/misc/habanalabs/habanalabs.h
+++ b/drivers/misc/habanalabs/habanalabs.h
@@ -489,6 +489,8 @@ enum hl_pll_frequency {
* @pci_bars_map: Map PCI BARs.
* @set_dram_bar_base: Set DRAM BAR to map specific device address.
* @init_iatu: Initialize the iATU unit inside the PCI controller.
+ * @rreg: Read a register. Needed for simulator support.
+ * @wreg: Write a register. Needed for simulator support.
*/
struct hl_asic_funcs {
int (*early_init)(struct hl_device *hdev);
@@ -564,6 +566,8 @@ struct hl_asic_funcs {
int (*pci_bars_map)(struct hl_device *hdev);
int (*set_dram_bar_base)(struct hl_device *hdev, u64 addr);
int (*init_iatu)(struct hl_device *hdev);
+ u32 (*rreg)(struct hl_device *hdev, u32 reg);
+ void (*wreg)(struct hl_device *hdev, u32 reg, u32 val);
};
@@ -1007,13 +1011,10 @@ struct hl_dbg_device_entry {
u32 hl_rreg(struct hl_device *hdev, u32 reg);
void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
-#define hl_poll_timeout(hdev, addr, val, cond, sleep_us, timeout_us) \
- readl_poll_timeout(hdev->rmmio + addr, val, cond, sleep_us, timeout_us)
-
-#define RREG32(reg) hl_rreg(hdev, (reg))
-#define WREG32(reg, v) hl_wreg(hdev, (reg), (v))
+#define RREG32(reg) hdev->asic_funcs->rreg(hdev, (reg))
+#define WREG32(reg, v) hdev->asic_funcs->wreg(hdev, (reg), (v))
#define DREG32(reg) pr_info("REGISTER: " #reg " : 0x%08X\n", \
- hl_rreg(hdev, (reg)))
+ hdev->asic_funcs->rreg(hdev, (reg)))
#define WREG32_P(reg, val, mask) \
do { \
@@ -1031,6 +1032,25 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
WREG32(mm##reg, (RREG32(mm##reg) & ~REG_FIELD_MASK(reg, field)) | \
(val) << REG_FIELD_SHIFT(reg, field))
+#define hl_poll_timeout(hdev, addr, val, cond, sleep_us, timeout_us) \
+({ \
+ ktime_t __timeout = ktime_add_us(ktime_get(), timeout_us); \
+ might_sleep_if(sleep_us); \
+ for (;;) { \
+ (val) = RREG32(addr); \
+ if (cond) \
+ break; \
+ if (timeout_us && ktime_compare(ktime_get(), __timeout) > 0) { \
+ (val) = RREG32(addr); \
+ break; \
+ } \
+ if (sleep_us) \
+ usleep_range((sleep_us >> 2) + 1, sleep_us); \
+ } \
+ (cond) ? 0 : -ETIMEDOUT; \
+})
+
+
#define HL_ENG_BUSY(buf, size, fmt, ...) ({ \
if (buf) \
snprintf(buf, size, fmt, ##__VA_ARGS__); \
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-27 19:29:19 +0000