diff options
27 files changed, 404 insertions, 166 deletions
diff --git a/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml b/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml index 5001f4d5a0dc..b88f41a225a3 100644 --- a/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml +++ b/Documentation/devicetree/bindings/arm/apple/apple,pmgr.yaml @@ -20,19 +20,26 @@ properties: pattern: "^power-management@[0-9a-f]+$" compatible: - items: - - enum: - - apple,s5l8960x-pmgr - - apple,t7000-pmgr - - apple,s8000-pmgr - - apple,t8010-pmgr - - apple,t8015-pmgr - - apple,t8103-pmgr - - apple,t8112-pmgr - - apple,t6000-pmgr - - const: apple,pmgr - - const: syscon - - const: simple-mfd + oneOf: + - items: + - enum: + # Do not add additional SoC to this list. + - apple,s5l8960x-pmgr + - apple,t7000-pmgr + - apple,s8000-pmgr + - apple,t8010-pmgr + - apple,t8015-pmgr + - apple,t8103-pmgr + - apple,t8112-pmgr + - apple,t6000-pmgr + - const: apple,pmgr + - const: syscon + - const: simple-mfd + - items: + - const: apple,t6020-pmgr + - const: apple,t8103-pmgr + - const: syscon + - const: simple-mfd reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/clock/apple,nco.yaml b/Documentation/devicetree/bindings/clock/apple,nco.yaml index 8b8411dc42f6..080454f56721 100644 --- a/Documentation/devicetree/bindings/clock/apple,nco.yaml +++ b/Documentation/devicetree/bindings/clock/apple,nco.yaml @@ -19,12 +19,17 @@ description: | properties: compatible: - items: - - enum: - - apple,t6000-nco - - apple,t8103-nco - - apple,t8112-nco - - const: apple,nco + oneOf: + - items: + - const: apple,t6020-nco + - const: apple,t8103-nco + - items: + - enum: + # Do not add additional SoC to this list. + - apple,t6000-nco + - apple,t8103-nco + - apple,t8112-nco + - const: apple,nco clocks: description: diff --git a/Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml b/Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml index 896276b8c6bb..b51913a81791 100644 --- a/Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml +++ b/Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml @@ -35,6 +35,9 @@ properties: - const: apple,t7000-cluster-cpufreq - const: apple,s5l8960x-cluster-cpufreq - const: apple,s5l8960x-cluster-cpufreq + - items: + - const: apple,t6020-cluster-cpufreq + - const: apple,t8112-cluster-cpufreq reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/dma/apple,admac.yaml b/Documentation/devicetree/bindings/dma/apple,admac.yaml index ab193bc8bdbb..6a200cbd7d02 100644 --- a/Documentation/devicetree/bindings/dma/apple,admac.yaml +++ b/Documentation/devicetree/bindings/dma/apple,admac.yaml @@ -22,12 +22,17 @@ allOf: properties: compatible: - items: - - enum: - - apple,t6000-admac - - apple,t8103-admac - - apple,t8112-admac - - const: apple,admac + oneOf: + - items: + - const: apple,t6020-admac + - const: apple,t8103-admac + - items: + - enum: + # Do not add additional SoC to this list. + - apple,t6000-admac + - apple,t8103-admac + - apple,t8112-admac + - const: apple,admac reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/gpu/apple,agx.yaml b/Documentation/devicetree/bindings/gpu/apple,agx.yaml index 51629b3833b0..05af942ad174 100644 --- a/Documentation/devicetree/bindings/gpu/apple,agx.yaml +++ b/Documentation/devicetree/bindings/gpu/apple,agx.yaml @@ -16,11 +16,17 @@ properties: - apple,agx-g13g - apple,agx-g13s - apple,agx-g14g + - apple,agx-g14s - items: - enum: - apple,agx-g13c - apple,agx-g13d - const: apple,agx-g13s + - items: + - enum: + - apple,agx-g14c + - apple,agx-g14d + - const: apple,agx-g14s reg: items: diff --git a/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml index 2bde6cc6fe0a..ee5a0dfff437 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/apple,aic2.yaml @@ -34,6 +34,7 @@ properties: - enum: - apple,t8112-aic - apple,t6000-aic + - apple,t6020-aic - const: apple,aic2 interrupt-controller: true diff --git a/Documentation/devicetree/bindings/iommu/apple,dart.yaml b/Documentation/devicetree/bindings/iommu/apple,dart.yaml index 7adb1de455a5..47ec7fa52c3a 100644 --- a/Documentation/devicetree/bindings/iommu/apple,dart.yaml +++ b/Documentation/devicetree/bindings/iommu/apple,dart.yaml @@ -22,11 +22,15 @@ description: |+ properties: compatible: - enum: - - apple,t8103-dart - - apple,t8103-usb4-dart - - apple,t8110-dart - - apple,t6000-dart + oneOf: + - enum: + - apple,t8103-dart + - apple,t8103-usb4-dart + - apple,t8110-dart + - apple,t6000-dart + - items: + - const: apple,t6020-dart + - const: apple,t8110-dart reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iommu/apple,sart.yaml b/Documentation/devicetree/bindings/iommu/apple,sart.yaml index e87c1520fea6..88e66d4b13c6 100644 --- a/Documentation/devicetree/bindings/iommu/apple,sart.yaml +++ b/Documentation/devicetree/bindings/iommu/apple,sart.yaml @@ -30,10 +30,13 @@ properties: compatible: oneOf: - items: - - const: apple,t8112-sart + - enum: + - apple,t6020-sart + - apple,t8112-sart - const: apple,t6000-sart - enum: - apple,t6000-sart + - apple,t8015-sart - apple,t8103-sart reg: diff --git a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml index 474c1a0f99f3..28985cc62c25 100644 --- a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml +++ b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml @@ -31,9 +31,17 @@ properties: - apple,t8103-asc-mailbox - apple,t8112-asc-mailbox - apple,t6000-asc-mailbox + - apple,t6020-asc-mailbox - const: apple,asc-mailbox-v4 - description: + An older ASC mailbox interface found on T2 and A11 that is also + used for the NVMe coprocessor and the system management + controller. + items: + - const: apple,t8015-asc-mailbox + + - description: M3 mailboxes are an older variant with a slightly different MMIO interface still found on the M1. It is used for the Thunderbolt co-processors. diff --git a/Documentation/devicetree/bindings/mfd/apple,smc.yaml b/Documentation/devicetree/bindings/mfd/apple,smc.yaml index 8a10e270d421..5429538f7e2e 100644 --- a/Documentation/devicetree/bindings/mfd/apple,smc.yaml +++ b/Documentation/devicetree/bindings/mfd/apple,smc.yaml @@ -15,12 +15,17 @@ description: properties: compatible: - items: - - enum: - - apple,t6000-smc - - apple,t8103-smc - - apple,t8112-smc - - const: apple,smc + oneOf: + - items: + - const: apple,t6020-smc + - const: apple,t8103-smc + - items: + - enum: + # Do not add additional SoC to this list. + - apple,t6000-smc + - apple,t8103-smc + - apple,t8112-smc + - const: apple,smc reg: items: diff --git a/Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml b/Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml index 37cb39a3a62e..fd78258d71b4 100644 --- a/Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml +++ b/Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml @@ -23,6 +23,7 @@ properties: - pci14e4,5fa0 # BCM4377 - pci14e4,5f69 # BCM4378 - pci14e4,5f71 # BCM4387 + - pci14e4,5f72 # BCM4388 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml index 7c8100e59a6c..3be757678764 100644 --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml @@ -53,6 +53,7 @@ properties: - pci14e4,4488 # BCM4377 - pci14e4,4425 # BCM4378 - pci14e4,4433 # BCM4387 + - pci14e4,4434 # BCM4388 - pci14e4,449d # BCM43752 reg: diff --git a/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml b/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml index fc6555724e18..4c0b1f90aff8 100644 --- a/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml +++ b/Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml @@ -11,12 +11,18 @@ maintainers: properties: compatible: - items: - - enum: - - apple,t8103-nvme-ans2 - - apple,t8112-nvme-ans2 - - apple,t6000-nvme-ans2 - - const: apple,nvme-ans2 + oneOf: + - const: apple,t8015-nvme-ans2 + - items: + - const: apple,t6020-nvme-ans2 + - const: apple,t8103-nvme-ans2 + - items: + - enum: + # Do not add additional SoC to this list. + - apple,t8103-nvme-ans2 + - apple,t8112-nvme-ans2 + - apple,t6000-nvme-ans2 + - const: apple,nvme-ans2 reg: items: @@ -67,20 +73,20 @@ if: compatible: contains: enum: - - apple,t8103-nvme-ans2 - - apple,t8112-nvme-ans2 + - apple,t6000-nvme-ans2 + - apple,t6020-nvme-ans2 then: properties: power-domains: - maxItems: 2 + minItems: 3 power-domain-names: - maxItems: 2 + minItems: 3 else: properties: power-domains: - minItems: 3 + maxItems: 2 power-domain-names: - minItems: 3 + maxItems: 2 required: - compatible diff --git a/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml index 63737d858944..665ec79a69f1 100644 --- a/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml @@ -16,17 +16,22 @@ description: | properties: compatible: - items: - - enum: - - apple,s5l8960x-pinctrl - - apple,t7000-pinctrl - - apple,s8000-pinctrl - - apple,t8010-pinctrl - - apple,t8015-pinctrl - - apple,t8103-pinctrl - - apple,t8112-pinctrl - - apple,t6000-pinctrl - - const: apple,pinctrl + oneOf: + - items: + - const: apple,t6020-pinctrl + - const: apple,t8103-pinctrl + - items: + # Do not add additional SoC to this list. + - enum: + - apple,s5l8960x-pinctrl + - apple,t7000-pinctrl + - apple,s8000-pinctrl + - apple,t8010-pinctrl + - apple,t8015-pinctrl + - apple,t8103-pinctrl + - apple,t8112-pinctrl + - apple,t6000-pinctrl + - const: apple,pinctrl reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml b/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml index 6e9a670eaf56..caf151880999 100644 --- a/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml +++ b/Documentation/devicetree/bindings/power/apple,pmgr-pwrstate.yaml @@ -29,17 +29,22 @@ description: | properties: compatible: - items: - - enum: - - apple,s5l8960x-pmgr-pwrstate - - apple,t7000-pmgr-pwrstate - - apple,s8000-pmgr-pwrstate - - apple,t8010-pmgr-pwrstate - - apple,t8015-pmgr-pwrstate - - apple,t8103-pmgr-pwrstate - - apple,t8112-pmgr-pwrstate - - apple,t6000-pmgr-pwrstate - - const: apple,pmgr-pwrstate + oneOf: + - items: + - enum: + # Do not add additional SoC to this list. + - apple,s5l8960x-pmgr-pwrstate + - apple,t7000-pmgr-pwrstate + - apple,s8000-pmgr-pwrstate + - apple,t8010-pmgr-pwrstate + - apple,t8015-pmgr-pwrstate + - apple,t8103-pmgr-pwrstate + - apple,t8112-pmgr-pwrstate + - apple,t6000-pmgr-pwrstate + - const: apple,pmgr-pwrstate + - items: + - const: apple,t6020-pmgr-pwrstate + - const: apple,t8103-pmgr-pwrstate reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/sound/apple,mca.yaml b/Documentation/devicetree/bindings/sound/apple,mca.yaml index 5c6ec08c7d24..2beb725118ad 100644 --- a/Documentation/devicetree/bindings/sound/apple,mca.yaml +++ b/Documentation/devicetree/bindings/sound/apple,mca.yaml @@ -19,12 +19,17 @@ allOf: properties: compatible: - items: - - enum: - - apple,t6000-mca - - apple,t8103-mca - - apple,t8112-mca - - const: apple,mca + oneOf: + - items: + - const: apple,t6020-mca + - const: apple,t8103-mca + - items: + - enum: + # Do not add additional SoC to this list. + - apple,t6000-mca + - apple,t8103-mca + - apple,t8112-mca + - const: apple,mca reg: items: diff --git a/Documentation/devicetree/bindings/spi/apple,spi.yaml b/Documentation/devicetree/bindings/spi/apple,spi.yaml index 7bef605a2963..9356b9c337c8 100644 --- a/Documentation/devicetree/bindings/spi/apple,spi.yaml +++ b/Documentation/devicetree/bindings/spi/apple,spi.yaml @@ -14,12 +14,16 @@ maintainers: properties: compatible: - items: - - enum: - - apple,t8103-spi - - apple,t8112-spi - - apple,t6000-spi - - const: apple,spi + oneOf: + - items: + - const: apple,t6020-spi + - const: apple,t8103-spi + - items: + - enum: + - apple,t8103-spi + - apple,t8112-spi + - apple,t6000-spi + - const: apple,spi reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/spmi/apple,spmi.yaml b/Documentation/devicetree/bindings/spmi/apple,spmi.yaml index 16bd7eb2b7af..ba524f1eb704 100644 --- a/Documentation/devicetree/bindings/spmi/apple,spmi.yaml +++ b/Documentation/devicetree/bindings/spmi/apple,spmi.yaml @@ -16,12 +16,20 @@ allOf: properties: compatible: - items: - - enum: - - apple,t8103-spmi - - apple,t6000-spmi - - apple,t8112-spmi - - const: apple,spmi + oneOf: + - items: + - enum: + - apple,t6020-spmi + - apple,t8012-spmi + - apple,t8015-spmi + - const: apple,t8103-spmi + - items: + - enum: + # Do not add additional SoC to this list. + - apple,t8103-spmi + - apple,t6000-spmi + - apple,t8112-spmi + - const: apple,spmi reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml b/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml index 310832fa8c28..05602678c070 100644 --- a/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/apple,wdt.yaml @@ -14,17 +14,22 @@ allOf: properties: compatible: - items: - - enum: - - apple,s5l8960x-wdt - - apple,t7000-wdt - - apple,s8000-wdt - - apple,t8010-wdt - - apple,t8015-wdt - - apple,t8103-wdt - - apple,t8112-wdt - - apple,t6000-wdt - - const: apple,wdt + oneOf: + - items: + - const: apple,t6020-wdt + - const: apple,t8103-wdt + - items: + - enum: + # Do not add additional SoC to this list. + - apple,s5l8960x-wdt + - apple,t7000-wdt + - apple,s8000-wdt + - apple,t8010-wdt + - apple,t8015-wdt + - apple,t8103-wdt + - apple,t8112-wdt + - apple,t6000-wdt + - const: apple,wdt reg: maxItems: 1 diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c index 1286c31320e6..f35d3f71d14f 100644 --- a/drivers/nvme/host/apple.c +++ b/drivers/nvme/host/apple.c @@ -35,7 +35,6 @@ #include "nvme.h" #define APPLE_ANS_BOOT_TIMEOUT USEC_PER_SEC -#define APPLE_ANS_MAX_QUEUE_DEPTH 64 #define APPLE_ANS_COPROC_CPU_CONTROL 0x44 #define APPLE_ANS_COPROC_CPU_CONTROL_RUN BIT(4) @@ -75,6 +74,8 @@ #define APPLE_NVME_AQ_DEPTH 2 #define APPLE_NVME_AQ_MQ_TAG_DEPTH (APPLE_NVME_AQ_DEPTH - 1) +#define APPLE_NVME_IOSQES 7 + /* * These can be higher, but we need to ensure that any command doesn't * require an sg allocation that needs more than a page of data. @@ -142,6 +143,7 @@ struct apple_nvme_queue { u32 __iomem *sq_db; u32 __iomem *cq_db; + u16 sq_tail; u16 cq_head; u8 cq_phase; @@ -166,11 +168,17 @@ struct apple_nvme_iod { struct scatterlist *sg; }; +struct apple_nvme_hw { + bool has_lsq_nvmmu; + u32 max_queue_depth; +}; + struct apple_nvme { struct device *dev; void __iomem *mmio_coproc; void __iomem *mmio_nvme; + const struct apple_nvme_hw *hw; struct device **pd_dev; struct device_link **pd_link; @@ -215,10 +223,12 @@ static inline struct apple_nvme *queue_to_apple_nvme(struct apple_nvme_queue *q) static unsigned int apple_nvme_queue_depth(struct apple_nvme_queue *q) { - if (q->is_adminq) + struct apple_nvme *anv = queue_to_apple_nvme(q); + + if (q->is_adminq && anv->hw->has_lsq_nvmmu) return APPLE_NVME_AQ_DEPTH; - return APPLE_ANS_MAX_QUEUE_DEPTH; + return anv->hw->max_queue_depth; } static void apple_nvme_rtkit_crashed(void *cookie, const void *crashlog, size_t crashlog_size) @@ -280,7 +290,28 @@ static void apple_nvmmu_inval(struct apple_nvme_queue *q, unsigned int tag) "NVMMU TCB invalidation failed\n"); } -static void apple_nvme_submit_cmd(struct apple_nvme_queue *q, +static void apple_nvme_submit_cmd_t8015(struct apple_nvme_queue *q, + struct nvme_command *cmd) +{ + struct apple_nvme *anv = queue_to_apple_nvme(q); + + spin_lock_irq(&anv->lock); + + if (q->is_adminq) + memcpy(&q->sqes[q->sq_tail], cmd, sizeof(*cmd)); + else + memcpy((void *)q->sqes + (q->sq_tail << APPLE_NVME_IOSQES), + cmd, sizeof(*cmd)); + + if (++q->sq_tail == anv->hw->max_queue_depth) + q->sq_tail = 0; + + writel(q->sq_tail, q->sq_db); + spin_unlock_irq(&anv->lock); +} + + +static void apple_nvme_submit_cmd_t8103(struct apple_nvme_queue *q, struct nvme_command *cmd) { struct apple_nvme *anv = queue_to_apple_nvme(q); @@ -590,7 +621,8 @@ static inline void apple_nvme_handle_cqe(struct apple_nvme_queue *q, __u16 command_id = READ_ONCE(cqe->command_id); struct request *req; - apple_nvmmu_inval(q, command_id); + if (anv->hw->has_lsq_nvmmu) + apple_nvmmu_inval(q, command_id); req = nvme_find_rq(apple_nvme_queue_tagset(anv, q), command_id); if (unlikely(!req)) { @@ -685,7 +717,7 @@ static int apple_nvme_create_cq(struct apple_nvme *anv) c.create_cq.opcode = nvme_admin_create_cq; c.create_cq.prp1 = cpu_to_le64(anv->ioq.cq_dma_addr); c.create_cq.cqid = cpu_to_le16(1); - c.create_cq.qsize = cpu_to_le16(APPLE_ANS_MAX_QUEUE_DEPTH - 1); + c.create_cq.qsize = cpu_to_le16(anv->hw->max_queue_depth - 1); c.create_cq.cq_flags = cpu_to_le16(NVME_QUEUE_PHYS_CONTIG | NVME_CQ_IRQ_ENABLED); c.create_cq.irq_vector = cpu_to_le16(0); @@ -713,7 +745,7 @@ static int apple_nvme_create_sq(struct apple_nvme *anv) c.create_sq.opcode = nvme_admin_create_sq; c.create_sq.prp1 = cpu_to_le64(anv->ioq.sq_dma_addr); c.create_sq.sqid = cpu_to_le16(1); - c.create_sq.qsize = cpu_to_le16(APPLE_ANS_MAX_QUEUE_DEPTH - 1); + c.create_sq.qsize = cpu_to_le16(anv->hw->max_queue_depth - 1); c.create_sq.sq_flags = cpu_to_le16(NVME_QUEUE_PHYS_CONTIG); c.create_sq.cqid = cpu_to_le16(1); @@ -765,7 +797,12 @@ static blk_status_t apple_nvme_queue_rq(struct blk_mq_hw_ctx *hctx, } nvme_start_request(req); - apple_nvme_submit_cmd(q, cmnd); + + if (anv->hw->has_lsq_nvmmu) + apple_nvme_submit_cmd_t8103(q, cmnd); + else + apple_nvme_submit_cmd_t8015(q, cmnd); + return BLK_STS_OK; out_free_cmd: @@ -970,11 +1007,13 @@ static const struct blk_mq_ops apple_nvme_mq_ops = { static void apple_nvme_init_queue(struct apple_nvme_queue *q) { unsigned int depth = apple_nvme_queue_depth(q); + struct apple_nvme *anv = queue_to_apple_nvme(q); q->cq_head = 0; q->cq_phase = 1; - memset(q->tcbs, 0, - APPLE_ANS_MAX_QUEUE_DEPTH * sizeof(struct apple_nvmmu_tcb)); + if (anv->hw->has_lsq_nvmmu) + memset(q->tcbs, 0, anv->hw->max_queue_depth + * sizeof(struct apple_nvmmu_tcb)); memset(q->cqes, 0, depth * sizeof(struct nvme_completion)); WRITE_ONCE(q->enabled, true); wmb(); /* ensure the first interrupt sees the initialization */ @@ -1069,49 +1108,55 @@ static void apple_nvme_reset_work(struct work_struct *work) dma_set_max_seg_size(anv->dev, 0xffffffff); - /* - * Enable NVMMU and linear submission queues. - * While we could keep those disabled and pretend this is slightly - * more common NVMe controller we'd still need some quirks (e.g. - * sq entries will be 128 bytes) and Apple might drop support for - * that mode in the future. - */ - writel(APPLE_ANS_LINEAR_SQ_EN, - anv->mmio_nvme + APPLE_ANS_LINEAR_SQ_CTRL); + if (anv->hw->has_lsq_nvmmu) { + /* + * Enable NVMMU and linear submission queues which is required + * since T6000. + */ + writel(APPLE_ANS_LINEAR_SQ_EN, + anv->mmio_nvme + APPLE_ANS_LINEAR_SQ_CTRL); - /* Allow as many pending command as possible for both queues */ - writel(APPLE_ANS_MAX_QUEUE_DEPTH | (APPLE_ANS_MAX_QUEUE_DEPTH << 16), - anv->mmio_nvme + APPLE_ANS_MAX_PEND_CMDS_CTRL); + /* Allow as many pending command as possible for both queues */ + writel(anv->hw->max_queue_depth + | (anv->hw->max_queue_depth << 16), anv->mmio_nvme + + APPLE_ANS_MAX_PEND_CMDS_CTRL); - /* Setup the NVMMU for the maximum admin and IO queue depth */ - writel(APPLE_ANS_MAX_QUEUE_DEPTH - 1, - anv->mmio_nvme + APPLE_NVMMU_NUM_TCBS); + /* Setup the NVMMU for the maximum admin and IO queue depth */ + writel(anv->hw->max_queue_depth - 1, + anv->mmio_nvme + APPLE_NVMMU_NUM_TCBS); - /* - * This is probably a chicken bit: without it all commands where any PRP - * is set to zero (including those that don't use that field) fail and - * the co-processor complains about "completed with err BAD_CMD-" or - * a "NULL_PRP_PTR_ERR" in the syslog - */ - writel(readl(anv->mmio_nvme + APPLE_ANS_UNKNOWN_CTRL) & - ~APPLE_ANS_PRP_NULL_CHECK, - anv->mmio_nvme + APPLE_ANS_UNKNOWN_CTRL); + /* + * This is probably a chicken bit: without it all commands + * where any PRP is set to zero (including those that don't use + * that field) fail and the co-processor complains about + * "completed with err BAD_CMD-" or a "NULL_PRP_PTR_ERR" in the + * syslog + */ + writel(readl(anv->mmio_nvme + APPLE_ANS_UNKNOWN_CTRL) & + ~APPLE_ANS_PRP_NULL_CHECK, + anv->mmio_nvme + APPLE_ANS_UNKNOWN_CTRL); + } /* Setup the admin queue */ - aqa = APPLE_NVME_AQ_DEPTH - 1; + if (anv->hw->has_lsq_nvmmu) + aqa = APPLE_NVME_AQ_DEPTH - 1; + else + aqa = anv->hw->max_queue_depth - 1; aqa |= aqa << 16; writel(aqa, anv->mmio_nvme + NVME_REG_AQA); writeq(anv->adminq.sq_dma_addr, anv->mmio_nvme + NVME_REG_ASQ); writeq(anv->adminq.cq_dma_addr, anv->mmio_nvme + NVME_REG_ACQ); - /* Setup NVMMU for both queues */ - writeq(anv->adminq.tcb_dma_addr, - anv->mmio_nvme + APPLE_NVMMU_ASQ_TCB_BASE); - writeq(anv->ioq.tcb_dma_addr, - anv->mmio_nvme + APPLE_NVMMU_IOSQ_TCB_BASE); + if (anv->hw->has_lsq_nvmmu) { + /* Setup NVMMU for both queues */ + writeq(anv->adminq.tcb_dma_addr, + anv->mmio_nvme + APPLE_NVMMU_ASQ_TCB_BASE); + writeq(anv->ioq.tcb_dma_addr, + anv->mmio_nvme + APPLE_NVMMU_IOSQ_TCB_BASE); + } anv->ctrl.sqsize = - APPLE_ANS_MAX_QUEUE_DEPTH - 1; /* 0's based queue depth */ + anv->hw->max_queue_depth - 1; /* 0's based queue depth */ anv->ctrl.cap = readq(anv->mmio_nvme + NVME_REG_CAP); dev_dbg(anv->dev, "Enabling controller now"); @@ -1282,8 +1327,9 @@ static int apple_nvme_alloc_tagsets(struct apple_nvme *anv) * both queues. The admin queue gets the first APPLE_NVME_AQ_DEPTH which * must be marked as reserved in the IO queue. */ - anv->tagset.reserved_tags = APPLE_NVME_AQ_DEPTH; - anv->tagset.queue_depth = APPLE_ANS_MAX_QUEUE_DEPTH - 1; + if (anv->hw->has_lsq_nvmmu) + anv->tagset.reserved_tags = APPLE_NVME_AQ_DEPTH; + anv->tagset.queue_depth = anv->hw->max_queue_depth - 1; anv->tagset.timeout = NVME_IO_TIMEOUT; anv->tagset.numa_node = NUMA_NO_NODE; anv->tagset.cmd_size = sizeof(struct apple_nvme_iod); @@ -1307,6 +1353,7 @@ static int apple_nvme_queue_alloc(struct apple_nvme *anv, struct apple_nvme_queue *q) { unsigned int depth = apple_nvme_queue_depth(q); + size_t iosq_size; q->cqes = dmam_alloc_coherent(anv->dev, depth * sizeof(struct nvme_completion), @@ -1314,22 +1361,28 @@ static int apple_nvme_queue_alloc(struct apple_nvme *anv, if (!q->cqes) return -ENOMEM; - q->sqes = dmam_alloc_coherent(anv->dev, - depth * sizeof(struct nvme_command), + if (anv->hw->has_lsq_nvmmu) + iosq_size = depth * sizeof(struct nvme_command); + else + iosq_size = depth << APPLE_NVME_IOSQES; + + q->sqes = dmam_alloc_coherent(anv->dev, iosq_size, &q->sq_dma_addr, GFP_KERNEL); if (!q->sqes) return -ENOMEM; - /* - * We need the maximum queue depth here because the NVMMU only has a - * single depth configuration shared between both queues. - */ - q->tcbs = dmam_alloc_coherent(anv->dev, - APPLE_ANS_MAX_QUEUE_DEPTH * - sizeof(struct apple_nvmmu_tcb), - &q->tcb_dma_addr, GFP_KERNEL); - if (!q->tcbs) - return -ENOMEM; + if (anv->hw->has_lsq_nvmmu) { + /* + * We need the maximum queue depth here because the NVMMU only + * has a single depth configuration shared between both queues. + */ + q->tcbs = dmam_alloc_coherent(anv->dev, + anv->hw->max_queue_depth * + sizeof(struct apple_nvmmu_tcb), + &q->tcb_dma_addr, GFP_KERNEL); + if (!q->tcbs) + return -ENOMEM; + } /* * initialize phase to make sure the allocated and empty memory @@ -1413,6 +1466,12 @@ static struct apple_nvme *apple_nvme_alloc(struct platform_device *pdev) anv->adminq.is_adminq = true; platform_set_drvdata(pdev, anv); + anv->hw = of_device_get_match_data(&pdev->dev); + if (!anv->hw) { + ret = -ENODEV; + goto put_dev; + } + ret = apple_nvme_attach_genpd(anv); if (ret < 0) { dev_err_probe(dev, ret, "Failed to attach power domains"); @@ -1444,10 +1503,17 @@ static struct apple_nvme *apple_nvme_alloc(struct platform_device *pdev) goto put_dev; } - anv->adminq.sq_db = anv->mmio_nvme + APPLE_ANS_LINEAR_ASQ_DB; - anv->adminq.cq_db = anv->mmio_nvme + APPLE_ANS_ACQ_DB; - anv->ioq.sq_db = anv->mmio_nvme + APPLE_ANS_LINEAR_IOSQ_DB; - anv->ioq.cq_db = anv->mmio_nvme + APPLE_ANS_IOCQ_DB; + if (anv->hw->has_lsq_nvmmu) { + anv->adminq.sq_db = anv->mmio_nvme + APPLE_ANS_LINEAR_ASQ_DB; + anv->adminq.cq_db = anv->mmio_nvme + APPLE_ANS_ACQ_DB; + anv->ioq.sq_db = anv->mmio_nvme + APPLE_ANS_LINEAR_IOSQ_DB; + anv->ioq.cq_db = anv->mmio_nvme + APPLE_ANS_IOCQ_DB; + } else { + anv->adminq.sq_db = anv->mmio_nvme + NVME_REG_DBS; + anv->adminq.cq_db = anv->mmio_nvme + APPLE_ANS_ACQ_DB; + anv->ioq.sq_db = anv->mmio_nvme + NVME_REG_DBS + 8; + anv->ioq.cq_db = anv->mmio_nvme + APPLE_ANS_IOCQ_DB; + } anv->sart = devm_apple_sart_get(dev); if (IS_ERR(anv->sart)) { @@ -1625,8 +1691,19 @@ static int apple_nvme_suspend(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(apple_nvme_pm_ops, apple_nvme_suspend, apple_nvme_resume); +static const struct apple_nvme_hw apple_nvme_t8015_hw = { + .has_lsq_nvmmu = false, + .max_queue_depth = 16, +}; + +static const struct apple_nvme_hw apple_nvme_t8103_hw = { + .has_lsq_nvmmu = true, + .max_queue_depth = 64, +}; + static const struct of_device_id apple_nvme_of_match[] = { - { .compatible = "apple,nvme-ans2" }, + { .compatible = "apple,t8015-nvme-ans2", .data = &apple_nvme_t8015_hw }, + { .compatible = "apple,nvme-ans2", .data = &apple_nvme_t8103_hw }, {}, }; MODULE_DEVICE_TABLE(of, apple_nvme_of_match); diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl-apple-gpio.c index a09daa72bfe4..e1a7bc8cf765 100644 --- a/drivers/pinctrl/pinctrl-apple-gpio.c +++ b/drivers/pinctrl/pinctrl-apple-gpio.c @@ -515,6 +515,7 @@ static int apple_gpio_pinctrl_probe(struct platform_device *pdev) } static const struct of_device_id apple_gpio_pinctrl_of_match[] = { + { .compatible = "apple,t8103-pinctrl", }, { .compatible = "apple,pinctrl", }, { } }; diff --git a/drivers/pmdomain/apple/pmgr-pwrstate.c b/drivers/pmdomain/apple/pmgr-pwrstate.c index 9467235110f4..82c33cf727a8 100644 --- a/drivers/pmdomain/apple/pmgr-pwrstate.c +++ b/drivers/pmdomain/apple/pmgr-pwrstate.c @@ -306,6 +306,7 @@ err_remove: } static const struct of_device_id apple_pmgr_ps_of_match[] = { + { .compatible = "apple,t8103-pmgr-pwrstate" }, { .compatible = "apple,pmgr-pwrstate" }, {} }; diff --git a/drivers/soc/apple/Kconfig b/drivers/soc/apple/Kconfig index 6388cbe1e56b..ad6736889231 100644 --- a/drivers/soc/apple/Kconfig +++ b/drivers/soc/apple/Kconfig @@ -8,7 +8,6 @@ config APPLE_MAILBOX tristate "Apple SoC mailboxes" depends on PM depends on ARCH_APPLE || (64BIT && COMPILE_TEST) - default ARCH_APPLE help Apple SoCs have various co-processors required for certain peripherals to work (NVMe, display controller, etc.). This @@ -21,7 +20,6 @@ config APPLE_RTKIT tristate "Apple RTKit co-processor IPC protocol" depends on APPLE_MAILBOX depends on ARCH_APPLE || COMPILE_TEST - default ARCH_APPLE help Apple SoCs such as the M1 come with various co-processors running their proprietary RTKit operating system. This option enables support @@ -33,7 +31,6 @@ config APPLE_RTKIT config APPLE_SART tristate "Apple SART DMA address filter" depends on ARCH_APPLE || COMPILE_TEST - default ARCH_APPLE help Apple SART is a simple DMA address filter used on Apple SoCs such as the M1. It is usually required for the NVMe coprocessor which does diff --git a/drivers/soc/apple/mailbox.c b/drivers/soc/apple/mailbox.c index 49a0955e82d6..8f29108dc69a 100644 --- a/drivers/soc/apple/mailbox.c +++ b/drivers/soc/apple/mailbox.c @@ -47,6 +47,9 @@ #define APPLE_ASC_MBOX_I2A_RECV0 0x830 #define APPLE_ASC_MBOX_I2A_RECV1 0x838 +#define APPLE_T8015_MBOX_A2I_CONTROL 0x108 +#define APPLE_T8015_MBOX_I2A_CONTROL 0x10c + #define APPLE_M3_MBOX_CONTROL_FULL BIT(16) #define APPLE_M3_MBOX_CONTROL_EMPTY BIT(17) @@ -382,6 +385,21 @@ static int apple_mbox_probe(struct platform_device *pdev) return 0; } +static const struct apple_mbox_hw apple_mbox_t8015_hw = { + .control_full = APPLE_ASC_MBOX_CONTROL_FULL, + .control_empty = APPLE_ASC_MBOX_CONTROL_EMPTY, + + .a2i_control = APPLE_T8015_MBOX_A2I_CONTROL, + .a2i_send0 = APPLE_ASC_MBOX_A2I_SEND0, + .a2i_send1 = APPLE_ASC_MBOX_A2I_SEND1, + + .i2a_control = APPLE_T8015_MBOX_I2A_CONTROL, + .i2a_recv0 = APPLE_ASC_MBOX_I2A_RECV0, + .i2a_recv1 = APPLE_ASC_MBOX_I2A_RECV1, + + .has_irq_controls = false, +}; + static const struct apple_mbox_hw apple_mbox_asc_hw = { .control_full = APPLE_ASC_MBOX_CONTROL_FULL, .control_empty = APPLE_ASC_MBOX_CONTROL_EMPTY, @@ -418,6 +436,7 @@ static const struct apple_mbox_hw apple_mbox_m3_hw = { static const struct of_device_id apple_mbox_of_match[] = { { .compatible = "apple,asc-mailbox-v4", .data = &apple_mbox_asc_hw }, + { .compatible = "apple,t8015-asc-mailbox", .data = &apple_mbox_t8015_hw }, { .compatible = "apple,m3-mailbox-v2", .data = &apple_mbox_m3_hw }, {} }; diff --git a/drivers/soc/apple/sart.c b/drivers/soc/apple/sart.c index afa111736899..4ff1942b82a7 100644 --- a/drivers/soc/apple/sart.c +++ b/drivers/soc/apple/sart.c @@ -25,8 +25,17 @@ #define APPLE_SART_MAX_ENTRIES 16 -/* This is probably a bitfield but the exact meaning of each bit is unknown. */ -#define APPLE_SART_FLAGS_ALLOW 0xff +/* SARTv0 registers */ +#define APPLE_SART0_CONFIG(idx) (0x00 + 4 * (idx)) +#define APPLE_SART0_CONFIG_FLAGS GENMASK(28, 24) +#define APPLE_SART0_CONFIG_SIZE GENMASK(18, 0) +#define APPLE_SART0_CONFIG_SIZE_SHIFT 12 +#define APPLE_SART0_CONFIG_SIZE_MAX GENMASK(18, 0) + +#define APPLE_SART0_PADDR(idx) (0x40 + 4 * (idx)) +#define APPLE_SART0_PADDR_SHIFT 12 + +#define APPLE_SART0_FLAGS_ALLOW 0xf /* SARTv2 registers */ #define APPLE_SART2_CONFIG(idx) (0x00 + 4 * (idx)) @@ -38,6 +47,8 @@ #define APPLE_SART2_PADDR(idx) (0x40 + 4 * (idx)) #define APPLE_SART2_PADDR_SHIFT 12 +#define APPLE_SART2_FLAGS_ALLOW 0xff + /* SARTv3 registers */ #define APPLE_SART3_CONFIG(idx) (0x00 + 4 * (idx)) @@ -48,11 +59,15 @@ #define APPLE_SART3_SIZE_SHIFT 12 #define APPLE_SART3_SIZE_MAX GENMASK(29, 0) +#define APPLE_SART3_FLAGS_ALLOW 0xff + struct apple_sart_ops { void (*get_entry)(struct apple_sart *sart, int index, u8 *flags, phys_addr_t *paddr, size_t *size); void (*set_entry)(struct apple_sart *sart, int index, u8 flags, phys_addr_t paddr_shifted, size_t size_shifted); + /* This is probably a bitfield but the exact meaning of each bit is unknown. */ + unsigned int flags_allow; unsigned int size_shift; unsigned int paddr_shift; size_t size_max; @@ -68,6 +83,39 @@ struct apple_sart { unsigned long used_entries; }; +static void sart0_get_entry(struct apple_sart *sart, int index, u8 *flags, + phys_addr_t *paddr, size_t *size) +{ + u32 cfg = readl(sart->regs + APPLE_SART0_CONFIG(index)); + phys_addr_t paddr_ = readl(sart->regs + APPLE_SART0_PADDR(index)); + size_t size_ = FIELD_GET(APPLE_SART0_CONFIG_SIZE, cfg); + + *flags = FIELD_GET(APPLE_SART0_CONFIG_FLAGS, cfg); + *size = size_ << APPLE_SART0_CONFIG_SIZE_SHIFT; + *paddr = paddr_ << APPLE_SART0_PADDR_SHIFT; +} + +static void sart0_set_entry(struct apple_sart *sart, int index, u8 flags, + phys_addr_t paddr_shifted, size_t size_shifted) +{ + u32 cfg; + + cfg = FIELD_PREP(APPLE_SART0_CONFIG_FLAGS, flags); + cfg |= FIELD_PREP(APPLE_SART0_CONFIG_SIZE, size_shifted); + + writel(paddr_shifted, sart->regs + APPLE_SART0_PADDR(index)); + writel(cfg, sart->regs + APPLE_SART0_CONFIG(index)); +} + +static struct apple_sart_ops sart_ops_v0 = { + .get_entry = sart0_get_entry, + .set_entry = sart0_set_entry, + .flags_allow = APPLE_SART0_FLAGS_ALLOW, + .size_shift = APPLE_SART0_CONFIG_SIZE_SHIFT, + .paddr_shift = APPLE_SART0_PADDR_SHIFT, + .size_max = APPLE_SART0_CONFIG_SIZE_MAX, +}; + static void sart2_get_entry(struct apple_sart *sart, int index, u8 *flags, phys_addr_t *paddr, size_t *size) { @@ -95,6 +143,7 @@ static void sart2_set_entry(struct apple_sart *sart, int index, u8 flags, static struct apple_sart_ops sart_ops_v2 = { .get_entry = sart2_get_entry, .set_entry = sart2_set_entry, + .flags_allow = APPLE_SART2_FLAGS_ALLOW, .size_shift = APPLE_SART2_CONFIG_SIZE_SHIFT, .paddr_shift = APPLE_SART2_PADDR_SHIFT, .size_max = APPLE_SART2_CONFIG_SIZE_MAX, @@ -122,6 +171,7 @@ static void sart3_set_entry(struct apple_sart *sart, int index, u8 flags, static struct apple_sart_ops sart_ops_v3 = { .get_entry = sart3_get_entry, .set_entry = sart3_set_entry, + .flags_allow = APPLE_SART3_FLAGS_ALLOW, .size_shift = APPLE_SART3_SIZE_SHIFT, .paddr_shift = APPLE_SART3_PADDR_SHIFT, .size_max = APPLE_SART3_SIZE_MAX, @@ -233,7 +283,7 @@ int apple_sart_add_allowed_region(struct apple_sart *sart, phys_addr_t paddr, if (test_and_set_bit(i, &sart->used_entries)) continue; - ret = sart_set_entry(sart, i, APPLE_SART_FLAGS_ALLOW, paddr, + ret = sart_set_entry(sart, i, sart->ops->flags_allow, paddr, size); if (ret) { dev_dbg(sart->dev, @@ -314,6 +364,10 @@ static const struct of_device_id apple_sart_of_match[] = { .compatible = "apple,t8103-sart", .data = &sart_ops_v2, }, + { + .compatible = "apple,t8015-sart", + .data = &sart_ops_v0, + }, {} }; MODULE_DEVICE_TABLE(of, apple_sart_of_match); diff --git a/drivers/spi/spi-apple.c b/drivers/spi/spi-apple.c index 6273352a2b28..2fee7057ecc9 100644 --- a/drivers/spi/spi-apple.c +++ b/drivers/spi/spi-apple.c @@ -511,6 +511,7 @@ static int apple_spi_probe(struct platform_device *pdev) } static const struct of_device_id apple_spi_of_match[] = { + { .compatible = "apple,t8103-spi", }, { .compatible = "apple,spi", }, {} }; diff --git a/sound/soc/apple/mca.c b/sound/soc/apple/mca.c index 5dd24ab90d0f..c4dcb2b54591 100644 --- a/sound/soc/apple/mca.c +++ b/sound/soc/apple/mca.c @@ -1191,6 +1191,7 @@ static void apple_mca_remove(struct platform_device *pdev) } static const struct of_device_id apple_mca_of_match[] = { + { .compatible = "apple,t8103-mca", }, { .compatible = "apple,mca", }, {} }; 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