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kernel: Update kernel 4.9 to 4.9.70

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Runtime tested on lantiq.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Hauke Mehrtens
2017-12-16 21:09:41 +01:00
parent e80ab48777
commit f704b643b9
31 changed files with 174 additions and 264 deletions
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94
target/linux/layerscape/patches-4.9/804-crypto-support-layerscape.patch
View File

@@ -24281,15 +24281,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
#endif /* CAAM_ERROR_H */
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -41,6 +41,7 @@ struct caam_drv_private_jr {
struct device *dev;
int ridx;
struct caam_job_ring __iomem *rregs; /* JobR's register space */
+ struct tasklet_struct irqtask;
int irq; /* One per queue */
/* Number of scatterlist crypt transforms active on the JobR */
@@ -63,10 +64,9 @@ struct caam_drv_private_jr {
@@ -64,10 +64,9 @@ struct caam_drv_private_jr {
* Driver-private storage for a single CAAM block instance
*/
struct caam_drv_private {
@@ -24303,7 +24295,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
/* Physical-presence section */
struct caam_ctrl __iomem *ctrl; /* controller region */
@@ -102,11 +102,6 @@ struct caam_drv_private {
@@ -103,11 +102,6 @@ struct caam_drv_private {
#ifdef CONFIG_DEBUG_FS
struct dentry *dfs_root;
struct dentry *ctl; /* controller dir */
@@ -24315,7 +24307,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
struct debugfs_blob_wrapper ctl_kek_wrap, ctl_tkek_wrap, ctl_tdsk_wrap;
struct dentry *ctl_kek, *ctl_tkek, *ctl_tdsk;
#endif
@@ -114,4 +109,22 @@ struct caam_drv_private {
@@ -115,4 +109,22 @@ struct caam_drv_private {
void caam_jr_algapi_init(struct device *dev);
void caam_jr_algapi_remove(struct device *dev);
@@ -24363,16 +24355,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
static int caam_reset_hw_jr(struct device *dev)
{
struct caam_drv_private_jr *jrp = dev_get_drvdata(dev);
@@ -73,6 +82,8 @@ static int caam_jr_shutdown(struct devic
ret = caam_reset_hw_jr(dev);
+ tasklet_kill(&jrp->irqtask);
+
/* Release interrupt */
free_irq(jrp->irq, dev);
@@ -116,6 +127,8 @@ static int caam_jr_remove(struct platfor
@@ -118,6 +127,8 @@ static int caam_jr_remove(struct platfor
dev_err(jrdev, "Failed to shut down job ring\n");
irq_dispose_mapping(jrpriv->irq);
@@ -24381,47 +24364,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
return ret;
}
@@ -128,7 +141,7 @@ static irqreturn_t caam_jr_interrupt(int
/*
* Check the output ring for ready responses, kick
- * the threaded irq if jobs done.
+ * tasklet if jobs done.
*/
irqstate = rd_reg32(&jrp->rregs->jrintstatus);
if (!irqstate)
@@ -150,13 +163,18 @@ static irqreturn_t caam_jr_interrupt(int
/* Have valid interrupt at this point, just ACK and trigger */
wr_reg32(&jrp->rregs->jrintstatus, irqstate);
- return IRQ_WAKE_THREAD;
+ preempt_disable();
+ tasklet_schedule(&jrp->irqtask);
+ preempt_enable();
+
+ return IRQ_HANDLED;
}
-static irqreturn_t caam_jr_threadirq(int irq, void *st_dev)
+/* Deferred service handler, run as interrupt-fired tasklet */
+static void caam_jr_dequeue(unsigned long devarg)
{
int hw_idx, sw_idx, i, head, tail;
- struct device *dev = st_dev;
+ struct device *dev = (struct device *)devarg;
struct caam_drv_private_jr *jrp = dev_get_drvdata(dev);
void (*usercall)(struct device *dev, u32 *desc, u32 status, void *arg);
u32 *userdesc, userstatus;
@@ -230,8 +248,6 @@ static irqreturn_t caam_jr_threadirq(int
/* reenable / unmask IRQs */
clrsetbits_32(&jrp->rregs->rconfig_lo, JRCFG_IMSK, 0);
-
- return IRQ_HANDLED;
}
/**
@@ -275,6 +291,36 @@ struct device *caam_jr_alloc(void)
@@ -280,6 +291,36 @@ struct device *caam_jr_alloc(void)
EXPORT_SYMBOL(caam_jr_alloc);
/**
@@ -24458,30 +24401,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
* caam_jr_free() - Free the Job Ring
* @rdev - points to the dev that identifies the Job ring to
* be released.
@@ -389,10 +435,11 @@ static int caam_jr_init(struct device *d
jrp = dev_get_drvdata(dev);
+ tasklet_init(&jrp->irqtask, caam_jr_dequeue, (unsigned long)dev);
+
/* Connect job ring interrupt handler. */
- error = request_threaded_irq(jrp->irq, caam_jr_interrupt,
- caam_jr_threadirq, IRQF_SHARED,
- dev_name(dev), dev);
+ error = request_irq(jrp->irq, caam_jr_interrupt, IRQF_SHARED,
+ dev_name(dev), dev);
if (error) {
dev_err(dev, "can't connect JobR %d interrupt (%d)\n",
jrp->ridx, jrp->irq);
@@ -454,6 +501,7 @@ out_free_inpring:
out_free_irq:
free_irq(jrp->irq, dev);
out_kill_deq:
+ tasklet_kill(&jrp->irqtask);
return error;
}
@@ -489,15 +537,28 @@ static int caam_jr_probe(struct platform
@@ -496,15 +537,28 @@ static int caam_jr_probe(struct platform
return -ENOMEM;
}
@@ -24517,7 +24437,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
/* Identify the interrupt */
jrpriv->irq = irq_of_parse_and_map(nprop, 0);
@@ -517,10 +578,12 @@ static int caam_jr_probe(struct platform
@@ -524,10 +578,12 @@ static int caam_jr_probe(struct platform
atomic_set(&jrpriv->tfm_count, 0);

16
target/linux/layerscape/patches-4.9/807-gpu-support-layerscape.patch
View File

@@ -27,10 +27,10 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ disable_irq(fsl_dev->irq);
+
clk_disable_unprepare(fsl_dev->pix_clk);
clk_disable_unprepare(fsl_dev->clk);
@@ -263,6 +264,14 @@ static int fsl_dcu_drm_pm_resume(struct
return 0;
@@ -262,6 +263,12 @@ static int fsl_dcu_drm_pm_resume(struct
return ret;
}
@@ -39,21 +39,11 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+ dev_err(dev, "failed to enable dcu pix clk\n");
+ return ret;
+ }
+
+ enable_irq(fsl_dev->irq);
+
if (fsl_dev->tcon)
fsl_tcon_bypass_enable(fsl_dev->tcon);
fsl_dcu_drm_init_planes(fsl_dev->drm);
@@ -273,7 +282,6 @@ static int fsl_dcu_drm_pm_resume(struct
console_unlock();
drm_kms_helper_poll_enable(fsl_dev->drm);
- enable_irq(fsl_dev->irq);
return 0;
}
@@ -389,6 +397,12 @@ static int fsl_dcu_drm_probe(struct plat
@@ -388,6 +395,12 @@ static int fsl_dcu_drm_probe(struct plat
goto disable_clk;
}

8
target/linux/layerscape/patches-4.9/810-iommu-support-layerscape.patch
View File

@@ -995,7 +995,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
};
struct dmar_atsr_unit {
@@ -4250,27 +4251,40 @@ static inline void init_iommu_pm_ops(voi
@@ -4252,27 +4253,40 @@ static inline void init_iommu_pm_ops(voi
int __init dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg)
{
struct acpi_dmar_reserved_memory *rmrr;
@@ -1041,7 +1041,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
}
static struct dmar_atsr_unit *dmar_find_atsr(struct acpi_dmar_atsr *atsr)
@@ -4484,6 +4498,7 @@ static void intel_iommu_free_dmars(void)
@@ -4486,6 +4500,7 @@ static void intel_iommu_free_dmars(void)
list_for_each_entry_safe(rmrru, rmrr_n, &dmar_rmrr_units, list) {
list_del(&rmrru->list);
dmar_free_dev_scope(&rmrru->devices, &rmrru->devices_cnt);
@@ -1049,7 +1049,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
kfree(rmrru);
}
@@ -5219,6 +5234,45 @@ static void intel_iommu_remove_device(st
@@ -5221,6 +5236,45 @@ static void intel_iommu_remove_device(st
iommu_device_unlink(iommu->iommu_dev, dev);
}
@@ -1095,7 +1095,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
#ifdef CONFIG_INTEL_IOMMU_SVM
#define MAX_NR_PASID_BITS (20)
static inline unsigned long intel_iommu_get_pts(struct intel_iommu *iommu)
@@ -5349,19 +5403,21 @@ struct intel_iommu *intel_svm_device_to_
@@ -5351,19 +5405,21 @@ struct intel_iommu *intel_svm_device_to_
#endif /* CONFIG_INTEL_IOMMU_SVM */
static const struct iommu_ops intel_iommu_ops = {