Lines Matching refs:se
181 u32 geni_se_get_qup_hw_version(struct geni_se *se) in geni_se_get_qup_hw_version() argument
183 struct geni_wrapper *wrapper = se->wrapper; in geni_se_get_qup_hw_version()
222 static void geni_se_irq_clear(struct geni_se *se) in geni_se_irq_clear() argument
224 writel_relaxed(0, se->base + SE_GSI_EVENT_EN); in geni_se_irq_clear()
225 writel_relaxed(0xffffffff, se->base + SE_GENI_M_IRQ_CLEAR); in geni_se_irq_clear()
226 writel_relaxed(0xffffffff, se->base + SE_GENI_S_IRQ_CLEAR); in geni_se_irq_clear()
227 writel_relaxed(0xffffffff, se->base + SE_DMA_TX_IRQ_CLR); in geni_se_irq_clear()
228 writel_relaxed(0xffffffff, se->base + SE_DMA_RX_IRQ_CLR); in geni_se_irq_clear()
229 writel_relaxed(0xffffffff, se->base + SE_IRQ_EN); in geni_se_irq_clear()
241 void geni_se_init(struct geni_se *se, u32 rx_wm, u32 rx_rfr) in geni_se_init() argument
245 geni_se_irq_clear(se); in geni_se_init()
246 geni_se_io_init(se->base); in geni_se_init()
247 geni_se_io_set_mode(se->base); in geni_se_init()
249 writel_relaxed(rx_wm, se->base + SE_GENI_RX_WATERMARK_REG); in geni_se_init()
250 writel_relaxed(rx_rfr, se->base + SE_GENI_RX_RFR_WATERMARK_REG); in geni_se_init()
252 val = readl_relaxed(se->base + SE_GENI_M_IRQ_EN); in geni_se_init()
254 writel_relaxed(val, se->base + SE_GENI_M_IRQ_EN); in geni_se_init()
256 val = readl_relaxed(se->base + SE_GENI_S_IRQ_EN); in geni_se_init()
258 writel_relaxed(val, se->base + SE_GENI_S_IRQ_EN); in geni_se_init()
262 static void geni_se_select_fifo_mode(struct geni_se *se) in geni_se_select_fifo_mode() argument
264 u32 proto = geni_se_read_proto(se); in geni_se_select_fifo_mode()
267 geni_se_irq_clear(se); in geni_se_select_fifo_mode()
269 val = readl_relaxed(se->base + SE_GENI_M_IRQ_EN); in geni_se_select_fifo_mode()
274 writel_relaxed(val, se->base + SE_GENI_M_IRQ_EN); in geni_se_select_fifo_mode()
276 val = readl_relaxed(se->base + SE_GENI_S_IRQ_EN); in geni_se_select_fifo_mode()
279 writel_relaxed(val, se->base + SE_GENI_S_IRQ_EN); in geni_se_select_fifo_mode()
281 val = readl_relaxed(se->base + SE_GENI_DMA_MODE_EN); in geni_se_select_fifo_mode()
283 writel_relaxed(val, se->base + SE_GENI_DMA_MODE_EN); in geni_se_select_fifo_mode()
286 static void geni_se_select_dma_mode(struct geni_se *se) in geni_se_select_dma_mode() argument
288 u32 proto = geni_se_read_proto(se); in geni_se_select_dma_mode()
291 geni_se_irq_clear(se); in geni_se_select_dma_mode()
293 val = readl_relaxed(se->base + SE_GENI_M_IRQ_EN); in geni_se_select_dma_mode()
298 writel_relaxed(val, se->base + SE_GENI_M_IRQ_EN); in geni_se_select_dma_mode()
300 val = readl_relaxed(se->base + SE_GENI_S_IRQ_EN); in geni_se_select_dma_mode()
303 writel_relaxed(val, se->base + SE_GENI_S_IRQ_EN); in geni_se_select_dma_mode()
305 val = readl_relaxed(se->base + SE_GENI_DMA_MODE_EN); in geni_se_select_dma_mode()
307 writel_relaxed(val, se->base + SE_GENI_DMA_MODE_EN); in geni_se_select_dma_mode()
315 void geni_se_select_mode(struct geni_se *se, enum geni_se_xfer_mode mode) in geni_se_select_mode() argument
321 geni_se_select_fifo_mode(se); in geni_se_select_mode()
324 geni_se_select_dma_mode(se); in geni_se_select_mode()
395 void geni_se_config_packing(struct geni_se *se, int bpw, int pack_words, in geni_se_config_packing() argument
430 writel_relaxed(cfg0, se->base + SE_GENI_TX_PACKING_CFG0); in geni_se_config_packing()
431 writel_relaxed(cfg1, se->base + SE_GENI_TX_PACKING_CFG1); in geni_se_config_packing()
434 writel_relaxed(cfg0, se->base + SE_GENI_RX_PACKING_CFG0); in geni_se_config_packing()
435 writel_relaxed(cfg1, se->base + SE_GENI_RX_PACKING_CFG1); in geni_se_config_packing()
446 writel_relaxed(bpw / 16, se->base + SE_GENI_BYTE_GRAN); in geni_se_config_packing()
450 static void geni_se_clks_off(struct geni_se *se) in geni_se_clks_off() argument
452 struct geni_wrapper *wrapper = se->wrapper; in geni_se_clks_off()
454 clk_disable_unprepare(se->clk); in geni_se_clks_off()
466 int geni_se_resources_off(struct geni_se *se) in geni_se_resources_off() argument
470 if (has_acpi_companion(se->dev)) in geni_se_resources_off()
473 ret = pinctrl_pm_select_sleep_state(se->dev); in geni_se_resources_off()
477 geni_se_clks_off(se); in geni_se_resources_off()
482 static int geni_se_clks_on(struct geni_se *se) in geni_se_clks_on() argument
485 struct geni_wrapper *wrapper = se->wrapper; in geni_se_clks_on()
492 ret = clk_prepare_enable(se->clk); in geni_se_clks_on()
506 int geni_se_resources_on(struct geni_se *se) in geni_se_resources_on() argument
510 if (has_acpi_companion(se->dev)) in geni_se_resources_on()
513 ret = geni_se_clks_on(se); in geni_se_resources_on()
517 ret = pinctrl_pm_select_default_state(se->dev); in geni_se_resources_on()
519 geni_se_clks_off(se); in geni_se_resources_on()
538 int geni_se_clk_tbl_get(struct geni_se *se, unsigned long **tbl) in geni_se_clk_tbl_get() argument
543 if (se->clk_perf_tbl) { in geni_se_clk_tbl_get()
544 *tbl = se->clk_perf_tbl; in geni_se_clk_tbl_get()
545 return se->num_clk_levels; in geni_se_clk_tbl_get()
548 se->clk_perf_tbl = devm_kcalloc(se->dev, MAX_CLK_PERF_LEVEL, in geni_se_clk_tbl_get()
549 sizeof(*se->clk_perf_tbl), in geni_se_clk_tbl_get()
551 if (!se->clk_perf_tbl) in geni_se_clk_tbl_get()
555 freq = clk_round_rate(se->clk, freq + 1); in geni_se_clk_tbl_get()
556 if (freq <= 0 || freq == se->clk_perf_tbl[i - 1]) in geni_se_clk_tbl_get()
558 se->clk_perf_tbl[i] = freq; in geni_se_clk_tbl_get()
560 se->num_clk_levels = i; in geni_se_clk_tbl_get()
561 *tbl = se->clk_perf_tbl; in geni_se_clk_tbl_get()
562 return se->num_clk_levels; in geni_se_clk_tbl_get()
585 int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq, in geni_se_clk_freq_match() argument
596 num_clk_levels = geni_se_clk_tbl_get(se, &tbl); in geni_se_clk_freq_match()
643 int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len, in geni_se_tx_dma_prep() argument
646 struct geni_wrapper *wrapper = se->wrapper; in geni_se_tx_dma_prep()
659 writel_relaxed(val, se->base + SE_DMA_TX_IRQ_EN_SET); in geni_se_tx_dma_prep()
660 writel_relaxed(lower_32_bits(*iova), se->base + SE_DMA_TX_PTR_L); in geni_se_tx_dma_prep()
661 writel_relaxed(upper_32_bits(*iova), se->base + SE_DMA_TX_PTR_H); in geni_se_tx_dma_prep()
662 writel_relaxed(GENI_SE_DMA_EOT_BUF, se->base + SE_DMA_TX_ATTR); in geni_se_tx_dma_prep()
663 writel(len, se->base + SE_DMA_TX_LEN); in geni_se_tx_dma_prep()
679 int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len, in geni_se_rx_dma_prep() argument
682 struct geni_wrapper *wrapper = se->wrapper; in geni_se_rx_dma_prep()
695 writel_relaxed(val, se->base + SE_DMA_RX_IRQ_EN_SET); in geni_se_rx_dma_prep()
696 writel_relaxed(lower_32_bits(*iova), se->base + SE_DMA_RX_PTR_L); in geni_se_rx_dma_prep()
697 writel_relaxed(upper_32_bits(*iova), se->base + SE_DMA_RX_PTR_H); in geni_se_rx_dma_prep()
699 writel_relaxed(0, se->base + SE_DMA_RX_ATTR); in geni_se_rx_dma_prep()
700 writel(len, se->base + SE_DMA_RX_LEN); in geni_se_rx_dma_prep()
713 void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len) in geni_se_tx_dma_unprep() argument
715 struct geni_wrapper *wrapper = se->wrapper; in geni_se_tx_dma_unprep()
730 void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len) in geni_se_rx_dma_unprep() argument
732 struct geni_wrapper *wrapper = se->wrapper; in geni_se_rx_dma_unprep()
739 int geni_icc_get(struct geni_se *se, const char *icc_ddr) in geni_icc_get() argument
744 if (has_acpi_companion(se->dev)) in geni_icc_get()
747 for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) { in geni_icc_get()
751 se->icc_paths[i].path = devm_of_icc_get(se->dev, icc_names[i]); in geni_icc_get()
752 if (IS_ERR(se->icc_paths[i].path)) in geni_icc_get()
759 err = PTR_ERR(se->icc_paths[i].path); in geni_icc_get()
761 dev_err_ratelimited(se->dev, "Failed to get ICC path '%s': %d\n", in geni_icc_get()
768 int geni_icc_set_bw(struct geni_se *se) in geni_icc_set_bw() argument
772 for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) { in geni_icc_set_bw()
773 ret = icc_set_bw(se->icc_paths[i].path, in geni_icc_set_bw()
774 se->icc_paths[i].avg_bw, se->icc_paths[i].avg_bw); in geni_icc_set_bw()
776 dev_err_ratelimited(se->dev, "ICC BW voting failed on path '%s': %d\n", in geni_icc_set_bw()
786 void geni_icc_set_tag(struct geni_se *se, u32 tag) in geni_icc_set_tag() argument
790 for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) in geni_icc_set_tag()
791 icc_set_tag(se->icc_paths[i].path, tag); in geni_icc_set_tag()
796 int geni_icc_enable(struct geni_se *se) in geni_icc_enable() argument
800 for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) { in geni_icc_enable()
801 ret = icc_enable(se->icc_paths[i].path); in geni_icc_enable()
803 dev_err_ratelimited(se->dev, "ICC enable failed on path '%s': %d\n", in geni_icc_enable()
813 int geni_icc_disable(struct geni_se *se) in geni_icc_disable() argument
817 for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) { in geni_icc_disable()
818 ret = icc_disable(se->icc_paths[i].path); in geni_icc_disable()
820 dev_err_ratelimited(se->dev, "ICC disable failed on path '%s': %d\n", in geni_icc_disable()