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-rw-r--r--drivers/ata/sata_fsl.c84
-rw-r--r--drivers/dma/Kconfig2
-rw-r--r--drivers/dma/dmaengine.c10
-rw-r--r--drivers/dma/ioat/dca.c6
-rw-r--r--drivers/dma/ioat/dma.h4
-rw-r--r--drivers/dma/ioat/dma_v2.c2
-rw-r--r--drivers/dma/ioat/dma_v3.c44
-rw-r--r--drivers/dma/ioat/hw.h2
-rw-r--r--drivers/dma/ioat/registers.h4
-rw-r--r--drivers/dma/shdma.c12
-rw-r--r--drivers/gpu/drm/drm_edid.c6
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c6
-rw-r--r--drivers/gpu/drm/drm_gem.c2
-rw-r--r--drivers/gpu/drm/drm_mm.c9
-rw-r--r--drivers/gpu/drm/radeon/atom.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_agp.c12
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c16
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c2
-rw-r--r--drivers/gpu/drm/radeon/rv515.c9
-rw-r--r--drivers/staging/octeon/ethernet-mdio.c2
-rw-r--r--drivers/staging/octeon/ethernet-spi.c2
-rw-r--r--drivers/staging/octeon/ethernet.c53
23 files changed, 201 insertions, 90 deletions
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index d344db42a00..172b57e6543 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -707,34 +707,17 @@ static unsigned int sata_fsl_dev_classify(struct ata_port *ap)
return ata_dev_classify(&tf);
}
-static int sata_fsl_prereset(struct ata_link *link, unsigned long deadline)
-{
- /* FIXME: Never skip softreset, sata_fsl_softreset() is
- * combination of soft and hard resets. sata_fsl_softreset()
- * needs to be splitted into soft and hard resets.
- */
- return 0;
-}
-
-static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
+static int sata_fsl_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
struct ata_port *ap = link->ap;
- struct sata_fsl_port_priv *pp = ap->private_data;
struct sata_fsl_host_priv *host_priv = ap->host->private_data;
void __iomem *hcr_base = host_priv->hcr_base;
- int pmp = sata_srst_pmp(link);
u32 temp;
- struct ata_taskfile tf;
- u8 *cfis;
- u32 Serror;
int i = 0;
unsigned long start_jiffies;
- DPRINTK("in xx_softreset\n");
-
- if (pmp != SATA_PMP_CTRL_PORT)
- goto issue_srst;
+ DPRINTK("in xx_hardreset\n");
try_offline_again:
/*
@@ -749,7 +732,7 @@ try_offline_again:
if (temp & ONLINE) {
ata_port_printk(ap, KERN_ERR,
- "Softreset failed, not off-lined %d\n", i);
+ "Hardreset failed, not off-lined %d\n", i);
/*
* Try to offline controller atleast twice
@@ -761,7 +744,7 @@ try_offline_again:
goto try_offline_again;
}
- DPRINTK("softreset, controller off-lined\n");
+ DPRINTK("hardreset, controller off-lined\n");
VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
@@ -786,11 +769,11 @@ try_offline_again:
if (!(temp & ONLINE)) {
ata_port_printk(ap, KERN_ERR,
- "Softreset failed, not on-lined\n");
+ "Hardreset failed, not on-lined\n");
goto err;
}
- DPRINTK("softreset, controller off-lined & on-lined\n");
+ DPRINTK("hardreset, controller off-lined & on-lined\n");
VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
@@ -806,7 +789,7 @@ try_offline_again:
"No Device OR PHYRDY change,Hstatus = 0x%x\n",
ioread32(hcr_base + HSTATUS));
*class = ATA_DEV_NONE;
- goto out;
+ return 0;
}
/*
@@ -819,11 +802,44 @@ try_offline_again:
if ((temp & 0xFF) != 0x18) {
ata_port_printk(ap, KERN_WARNING, "No Signature Update\n");
*class = ATA_DEV_NONE;
- goto out;
+ goto do_followup_srst;
} else {
ata_port_printk(ap, KERN_INFO,
"Signature Update detected @ %d msecs\n",
jiffies_to_msecs(jiffies - start_jiffies));
+ *class = sata_fsl_dev_classify(ap);
+ return 0;
+ }
+
+do_followup_srst:
+ /*
+ * request libATA to perform follow-up softreset
+ */
+ return -EAGAIN;
+
+err:
+ return -EIO;
+}
+
+static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline)
+{
+ struct ata_port *ap = link->ap;
+ struct sata_fsl_port_priv *pp = ap->private_data;
+ struct sata_fsl_host_priv *host_priv = ap->host->private_data;
+ void __iomem *hcr_base = host_priv->hcr_base;
+ int pmp = sata_srst_pmp(link);
+ u32 temp;
+ struct ata_taskfile tf;
+ u8 *cfis;
+ u32 Serror;
+
+ DPRINTK("in xx_softreset\n");
+
+ if (ata_link_offline(link)) {
+ DPRINTK("PHY reports no device\n");
+ *class = ATA_DEV_NONE;
+ return 0;
}
/*
@@ -834,7 +850,6 @@ try_offline_again:
* reached here, we can send a command to the target device
*/
-issue_srst:
DPRINTK("Sending SRST/device reset\n");
ata_tf_init(link->device, &tf);
@@ -860,6 +875,8 @@ issue_srst:
ioread32(CA + hcr_base), ioread32(CC + hcr_base));
iowrite32(0xFFFF, CC + hcr_base);
+ if (pmp != SATA_PMP_CTRL_PORT)
+ iowrite32(pmp, CQPMP + hcr_base);
iowrite32(1, CQ + hcr_base);
temp = ata_wait_register(CQ + hcr_base, 0x1, 0x1, 1, 5000);
@@ -926,7 +943,6 @@ issue_srst:
VPRINTK("cereg = 0x%x\n", ioread32(hcr_base + CE));
}
-out:
return 0;
err:
@@ -988,18 +1004,6 @@ static void sata_fsl_error_intr(struct ata_port *ap)
ehi->err_mask |= AC_ERR_ATA_BUS;
ehi->action |= ATA_EH_SOFTRESET;
- /*
- * Ignore serror in case of fatal errors as we always want
- * to do a soft-reset of the FSL SATA controller. Analyzing
- * serror may cause libata to schedule a hard-reset action,
- * and hard-reset currently does not do controller
- * offline/online, causing command timeouts and leads to an
- * un-recoverable state, hence make libATA ignore
- * autopsy in case of fatal errors.
- */
-
- ehi->flags |= ATA_EHI_NO_AUTOPSY;
-
freeze = 1;
}
@@ -1267,8 +1271,8 @@ static struct ata_port_operations sata_fsl_ops = {
.freeze = sata_fsl_freeze,
.thaw = sata_fsl_thaw,
- .prereset = sata_fsl_prereset,
.softreset = sata_fsl_softreset,
+ .hardreset = sata_fsl_hardreset,
.pmp_softreset = sata_fsl_softreset,
.error_handler = sata_fsl_error_handler,
.post_internal_cmd = sata_fsl_post_internal_cmd,
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 5903a88351b..b401dadad4a 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -26,6 +26,8 @@ config INTEL_IOATDMA
select DMA_ENGINE
select DCA
select ASYNC_TX_DISABLE_CHANNEL_SWITCH
+ select ASYNC_TX_DISABLE_PQ_VAL_DMA
+ select ASYNC_TX_DISABLE_XOR_VAL_DMA
help
Enable support for the Intel(R) I/OAT DMA engine present
in recent Intel Xeon chipsets.
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index bd0b248de2c..8f99354082c 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -632,11 +632,21 @@ static bool device_has_all_tx_types(struct dma_device *device)
#if defined(CONFIG_ASYNC_XOR) || defined(CONFIG_ASYNC_XOR_MODULE)
if (!dma_has_cap(DMA_XOR, device->cap_mask))
return false;
+
+ #ifndef CONFIG_ASYNC_TX_DISABLE_XOR_VAL_DMA
+ if (!dma_has_cap(DMA_XOR_VAL, device->cap_mask))
+ return false;
+ #endif
#endif
#if defined(CONFIG_ASYNC_PQ) || defined(CONFIG_ASYNC_PQ_MODULE)
if (!dma_has_cap(DMA_PQ, device->cap_mask))
return false;
+
+ #ifndef CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA
+ if (!dma_has_cap(DMA_PQ_VAL, device->cap_mask))
+ return false;
+ #endif
#endif
return true;
diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c
index 69d02615c4d..abd9038e06b 100644
--- a/drivers/dma/ioat/dca.c
+++ b/drivers/dma/ioat/dca.c
@@ -98,17 +98,17 @@ static int dca_enabled_in_bios(struct pci_dev *pdev)
cpuid_level_9 = cpuid_eax(9);
res = test_bit(0, &cpuid_level_9);
if (!res)
- dev_err(&pdev->dev, "DCA is disabled in BIOS\n");
+ dev_dbg(&pdev->dev, "DCA is disabled in BIOS\n");
return res;
}
-static int system_has_dca_enabled(struct pci_dev *pdev)
+int system_has_dca_enabled(struct pci_dev *pdev)
{
if (boot_cpu_has(X86_FEATURE_DCA))
return dca_enabled_in_bios(pdev);
- dev_err(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n");
+ dev_dbg(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n");
return 0;
}
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index c14fdfeb7f3..45edde99648 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -297,9 +297,7 @@ static inline bool is_ioat_suspended(unsigned long status)
/* channel was fatally programmed */
static inline bool is_ioat_bug(unsigned long err)
{
- return !!(err & (IOAT_CHANERR_SRC_ADDR_ERR|IOAT_CHANERR_DEST_ADDR_ERR|
- IOAT_CHANERR_NEXT_ADDR_ERR|IOAT_CHANERR_CONTROL_ERR|
- IOAT_CHANERR_LENGTH_ERR));
+ return !!err;
}
static inline void ioat_unmap(struct pci_dev *pdev, dma_addr_t addr, size_t len,
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index 96ffab7d37a..8f1f7f05dea 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -279,6 +279,8 @@ void ioat2_timer_event(unsigned long data)
u32 chanerr;
chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET);
+ dev_err(to_dev(chan), "%s: Channel halted (%x)\n",
+ __func__, chanerr);
BUG_ON(is_ioat_bug(chanerr));
}
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index 35d1e33afd5..42f6f10fb0c 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -378,6 +378,8 @@ static void ioat3_timer_event(unsigned long data)
u32 chanerr;
chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET);
+ dev_err(to_dev(chan), "%s: Channel halted (%x)\n",
+ __func__, chanerr);
BUG_ON(is_ioat_bug(chanerr));
}
@@ -569,7 +571,7 @@ __ioat3_prep_xor_lock(struct dma_chan *c, enum sum_check_flags *result,
dump_desc_dbg(ioat, compl_desc);
/* we leave the channel locked to ensure in order submission */
- return &desc->txd;
+ return &compl_desc->txd;
}
static struct dma_async_tx_descriptor *
@@ -728,7 +730,7 @@ __ioat3_prep_pq_lock(struct dma_chan *c, enum sum_check_flags *result,
dump_desc_dbg(ioat, compl_desc);
/* we leave the channel locked to ensure in order submission */
- return &desc->txd;
+ return &compl_desc->txd;
}
static struct dma_async_tx_descriptor *
@@ -736,10 +738,16 @@ ioat3_prep_pq(struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
unsigned int src_cnt, const unsigned char *scf, size_t len,
unsigned long flags)
{
+ /* specify valid address for disabled result */
+ if (flags & DMA_PREP_PQ_DISABLE_P)
+ dst[0] = dst[1];
+ if (flags & DMA_PREP_PQ_DISABLE_Q)
+ dst[1] = dst[0];
+
/* handle the single source multiply case from the raid6
* recovery path
*/
- if (unlikely((flags & DMA_PREP_PQ_DISABLE_P) && src_cnt == 1)) {
+ if ((flags & DMA_PREP_PQ_DISABLE_P) && src_cnt == 1) {
dma_addr_t single_source[2];
unsigned char single_source_coef[2];
@@ -761,6 +769,12 @@ ioat3_prep_pq_val(struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
unsigned int src_cnt, const unsigned char *scf, size_t len,
enum sum_check_flags *pqres, unsigned long flags)
{
+ /* specify valid address for disabled result */
+ if (flags & DMA_PREP_PQ_DISABLE_P)
+ pq[0] = pq[1];
+ if (flags & DMA_PREP_PQ_DISABLE_Q)
+ pq[1] = pq[0];
+
/* the cleanup routine only sets bits on validate failure, it
* does not clear bits on validate success... so clear it here
*/
@@ -778,9 +792,9 @@ ioat3_prep_pqxor(struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src,
dma_addr_t pq[2];
memset(scf, 0, src_cnt);
- flags |= DMA_PREP_PQ_DISABLE_Q;
pq[0] = dst;
- pq[1] = ~0;
+ flags |= DMA_PREP_PQ_DISABLE_Q;
+ pq[1] = dst; /* specify valid address for disabled result */
return __ioat3_prep_pq_lock(chan, NULL, pq, src, src_cnt, scf, len,
flags);
@@ -800,9 +814,9 @@ ioat3_prep_pqxor_val(struct dma_chan *chan, dma_addr_t *src,
*result = 0;
memset(scf, 0, src_cnt);
- flags |= DMA_PREP_PQ_DISABLE_Q;
pq[0] = src[0];
- pq[1] = ~0;
+ flags |= DMA_PREP_PQ_DISABLE_Q;
+ pq[1] = pq[0]; /* specify valid address for disabled result */
return __ioat3_prep_pq_lock(chan, result, pq, &src[1], src_cnt - 1, scf,
len, flags);
@@ -1117,6 +1131,7 @@ static int __devinit ioat3_dma_self_test(struct ioatdma_device *device)
int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca)
{
struct pci_dev *pdev = device->pdev;
+ int dca_en = system_has_dca_enabled(pdev);
struct dma_device *dma;
struct dma_chan *c;
struct ioat_chan_common *chan;
@@ -1137,6 +1152,11 @@ int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca)
dma->device_prep_dma_interrupt = ioat3_prep_interrupt_lock;
cap = readl(device->reg_base + IOAT_DMA_CAP_OFFSET);
+
+ /* dca is incompatible with raid operations */
+ if (dca_en && (cap & (IOAT_CAP_XOR|IOAT_CAP_PQ)))
+ cap &= ~(IOAT_CAP_XOR|IOAT_CAP_PQ);
+
if (cap & IOAT_CAP_XOR) {
is_raid_device = true;
dma->max_xor = 8;
@@ -1186,6 +1206,16 @@ int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca)
device->timer_fn = ioat2_timer_event;
}
+ #ifdef CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA
+ dma_cap_clear(DMA_PQ_VAL, dma->cap_mask);
+ dma->device_prep_dma_pq_val = NULL;
+ #endif
+
+ #ifdef CONFIG_ASYNC_TX_DISABLE_XOR_VAL_DMA
+ dma_cap_clear(DMA_XOR_VAL, dma->cap_mask);
+ dma->device_prep_dma_xor_val = NULL;
+ #endif
+
/* -= IOAT ver.3 workarounds =- */
/* Write CHANERRMSK_INT with 3E07h to mask out the errors
* that can cause stability issues for IOAT ver.3
diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h
index 99afb12bd40..60e675455b6 100644
--- a/drivers/dma/ioat/hw.h
+++ b/drivers/dma/ioat/hw.h
@@ -39,6 +39,8 @@
#define IOAT_VER_3_0 0x30 /* Version 3.0 */
#define IOAT_VER_3_2 0x32 /* Version 3.2 */
+int system_has_dca_enabled(struct pci_dev *pdev);
+
struct ioat_dma_descriptor {
uint32_t size;
union {
diff --git a/drivers/dma/ioat/registers.h b/drivers/dma/ioat/registers.h
index 63038e18ab0..f015ec19670 100644
--- a/drivers/dma/ioat/registers.h
+++ b/drivers/dma/ioat/registers.h
@@ -92,9 +92,7 @@
#define IOAT_CHANCTRL_ERR_COMPLETION_EN 0x0004
#define IOAT_CHANCTRL_INT_REARM 0x0001
#define IOAT_CHANCTRL_RUN (IOAT_CHANCTRL_INT_REARM |\
- IOAT_CHANCTRL_ERR_COMPLETION_EN |\
- IOAT_CHANCTRL_ANY_ERR_ABORT_EN |\
- IOAT_CHANCTRL_ERR_INT_EN)
+ IOAT_CHANCTRL_ANY_ERR_ABORT_EN)
#define IOAT_DMA_COMP_OFFSET 0x02 /* 16-bit DMA channel compatibility */
#define IOAT_DMA_COMP_V1 0x0001 /* Compatibility with DMA version 1 */
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index b3b065c4e5c..034ecf0ace0 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -640,17 +640,16 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
#endif
struct sh_dmae_device *shdev;
+ /* get platform data */
+ if (!pdev->dev.platform_data)
+ return -ENODEV;
+
shdev = kzalloc(sizeof(struct sh_dmae_device), GFP_KERNEL);
if (!shdev) {
dev_err(&pdev->dev, "No enough memory\n");
- err = -ENOMEM;
- goto shdev_err;
+ return -ENOMEM;
}
- /* get platform data */
- if (!pdev->dev.platform_data)
- goto shdev_err;
-
/* platform data */
memcpy(&shdev->pdata, pdev->dev.platform_data,
sizeof(struct sh_dmae_pdata));
@@ -722,7 +721,6 @@ eirq_err:
rst_err:
kfree(shdev);
-shdev_err:
return err;
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index cea665d86dd..b54ba63d506 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -662,6 +662,12 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
return NULL;
}
+ /* Some EDIDs have bogus h/vtotal values */
+ if (mode->hsync_end > mode->htotal)
+ mode->htotal = mode->hsync_end + 1;
+ if (mode->vsync_end > mode->vtotal)
+ mode->vtotal = mode->vsync_end + 1;
+
drm_mode_set_name(mode);
if (pt->misc & DRM_EDID_PT_INTERLACED)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index dc8e374a0b5..65ef011fa8b 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -599,7 +599,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
struct drm_framebuffer *fb = fb_helper->fb;
int depth;
- if (var->pixclock == -1 || !var->pixclock)
+ if (var->pixclock != 0)
return -EINVAL;
/* Need to resize the fb object !!! */
@@ -691,7 +691,7 @@ int drm_fb_helper_set_par(struct fb_info *info)
int ret;
int i;
- if (var->pixclock != -1) {
+ if (var->pixclock != 0) {
DRM_ERROR("PIXEL CLCOK SET\n");
return -EINVAL;
}
@@ -904,7 +904,7 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
fb_helper->fb = fb;
if (new_fb) {
- info->var.pixclock = -1;
+ info->var.pixclock = 0;
if (register_framebuffer(info) < 0)
return -EINVAL;
} else {
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 80391995bde..e9dbb481c46 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -552,7 +552,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_flags |= VM_RESERVED | VM_IO | VM_PFNMAP | VM_DONTEXPAND;
vma->vm_ops = obj->dev->driver->gem_vm_ops;
vma->vm_private_data = map->handle;
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+ vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
/* Take a ref for this mapping of the object, so that the fault
* handler can dereference the mmap offset's pointer to the object.
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index c861d80fd77..97dc5a4f0de 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -103,6 +103,11 @@ static struct drm_mm_node *drm_mm_kmalloc(struct drm_mm *mm, int atomic)
return child;
}
+/* drm_mm_pre_get() - pre allocate drm_mm_node structure
+ * drm_mm: memory manager struct we are pre-allocating for
+ *
+ * Returns 0 on success or -ENOMEM if allocation fails.
+ */
int drm_mm_pre_get(struct drm_mm *mm)
{
struct drm_mm_node *node;
@@ -253,12 +258,14 @@ void drm_mm_put_block(struct drm_mm_node *cur)
prev_node->size += next_node->size;
list_del(&next_node->ml_entry);
list_del(&next_node->fl_entry);
+ spin_lock(&mm->unused_lock);
if (mm->num_unused < MM_UNUSED_TARGET) {
list_add(&next_node->fl_entry,
&mm->unused_nodes);
++mm->num_unused;
} else
kfree(next_node);
+ spin_unlock(&mm->unused_lock);
} else {
next_node->size += cur->size;
next_node->start = cur->start;
@@ -271,11 +278,13 @@ void drm_mm_put_block(struct drm_mm_node *cur)
list_add(&cur->fl_entry, &mm->fl_entry);
} else {
list_del(&cur->ml_entry);
+ spin_lock(&mm->unused_lock);
if (mm->num_unused < MM_UNUSED_TARGET) {
list_add(&cur->fl_entry, &mm->unused_nodes);
++mm->num_unused;
} else
kfree(cur);
+ spin_unlock(&mm->unused_lock);
}
}
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 901befe03da..d67c42555ab 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -107,6 +107,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
base += 3;
break;
case ATOM_IIO_WRITE:
+ (void)ctx->card->reg_read(ctx->card, CU16(base + 1));
ctx->card->reg_write(ctx->card, CU16(base + 1), temp);
base += 3;
break;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 757f5cd3774..224506a2f7b 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -519,6 +519,7 @@ typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
* AGP
*/
int radeon_agp_init(struct radeon_device *rdev);
+void radeon_agp_resume(struct radeon_device *rdev);
void radeon_agp_fini(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c
index 23ea9955ac5..54bf49a6d67 100644
--- a/drivers/gpu/drm/radeon/radeon_agp.c
+++ b/drivers/gpu/drm/radeon/radeon_agp.c
@@ -237,6 +237,18 @@ int radeon_agp_init(struct radeon_device *rdev)
#endif
}
+void radeon_agp_resume(struct radeon_device *rdev)
+{
+#if __OS_HAS_AGP
+ int r;
+ if (rdev->flags & RADEON_IS_AGP) {
+ r = radeon_agp_init(rdev);
+ if (r)
+ dev_warn(rdev->dev, "radeon AGP reinit failed\n");
+ }
+#endif
+}
+
void radeon_agp_fini(struct radeon_device *rdev)
{
#if __OS_HAS_AGP
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index fce4c4087fd..29763ceae3a 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -566,8 +566,9 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect
radeon_i2c_do_lock(radeon_connector, 0);
if (!radeon_connector->edid) {
- DRM_ERROR("DDC responded but not EDID found for %s\n",
- drm_get_connector_name(connector));
+ DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
+ drm_get_connector_name(connector));
+ ret = connector_status_connected;
} else {
radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
@@ -720,8 +721,8 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect
radeon_i2c_do_lock(radeon_connector, 0);
if (!radeon_connector->edid) {
- DRM_ERROR("DDC responded but not EDID found for %s\n",
- drm_get_connector_name(connector));
+ DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
+ drm_get_connector_name(connector));
} else {
radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
@@ -1149,6 +1150,13 @@ radeon_add_legacy_connector(struct drm_device *dev,
if (ret)
goto failed;
radeon_connector->dac_load_detect = true;
+ /* RS400,RC410,RS480 chipset seems to report a lot
+ * of false positive on load detect, we haven't yet
+ * found a way to make load detect reliable on those
+ * chipset, thus just disable it for TV.
+ */
+ if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
+ radeon_connector->dac_load_detect = false;
drm_connector_attach_property(&radeon_connector->base,
rdev->mode_info.load_detect_property,
1);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index e3f9edfa40f..41bb76fbe73 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -688,6 +688,8 @@ int radeon_resume_kms(struct drm_device *dev)
return -1;
}
pci_set_master(dev->pdev);
+ /* resume AGP if in use */
+ radeon_agp_resume(rdev);
radeon_resume(rdev);
radeon_restore_bios_scratch_regs(rdev);
fb_set_suspend(rdev->fbdev_info, 0);
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 7935f793bf6..ba68c9fe90a 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -137,8 +137,6 @@ int rv515_mc_wait_for_idle(struct radeon_device *rdev)
void rv515_vga_render_disable(struct radeon_device *rdev)
{
- WREG32(R_000330_D1VGA_CONTROL, 0);
- WREG32(R_000338_D2VGA_CONTROL, 0);
WREG32(R_000300_VGA_RENDER_CONTROL,
RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL);
}
@@ -382,7 +380,6 @@ void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
save->d2crtc_control = RREG32(R_006880_D2CRTC_CONTROL);
/* Stop all video */
- WREG32(R_000330_D1VGA_CONTROL, 0);
WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
WREG32(R_000300_VGA_RENDER_CONTROL, 0);
WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1);
@@ -391,6 +388,8 @@ void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
WREG32(R_006880_D2CRTC_CONTROL, 0);
WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0);
WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
+ WREG32(R_000330_D1VGA_CONTROL, 0);
+ WREG32(R_000338_D2VGA_CONTROL, 0);
}
void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
@@ -404,14 +403,14 @@ void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control);
mdelay(1);
/* Restore video state */
+ WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control);
+ WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control);
WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1);
WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1);
WREG32(R_006080_D1CRTC_CONTROL, save->d1crtc_control);
WREG32(R_006880_D2CRTC_CONTROL, save->d2crtc_control);
WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0);
WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
- WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control);
- WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control);
WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control);
}
diff --git a/drivers/staging/octeon/ethernet-mdio.c b/drivers/staging/octeon/ethernet-mdio.c
index 42230e62a22..31a58e50892 100644
--- a/drivers/staging/octeon/ethernet-mdio.c
+++ b/drivers/staging/octeon/ethernet-mdio.c
@@ -170,7 +170,7 @@ static u32 cvm_oct_get_link(struct net_device *dev)
return ret;
}
-struct const ethtool_ops cvm_oct_ethtool_ops = {
+const struct ethtool_ops cvm_oct_ethtool_ops = {
.get_drvinfo = cvm_oct_get_drvinfo,
.get_settings = cvm_oct_get_settings,
.set_settings = cvm_oct_set_settings,
diff --git a/drivers/staging/octeon/ethernet-spi.c b/drivers/staging/octeon/ethernet-spi.c
index 66190b0cb68..00dc0f4bad1 100644
--- a/drivers/staging/octeon/ethernet-spi.c
+++ b/drivers/staging/octeon/ethernet-spi.c
@@ -317,6 +317,6 @@ void cvm_oct_spi_uninit(struct net_device *dev)
cvmx_write_csr(CVMX_SPXX_INT_MSK(interface), 0);
cvmx_write_csr(CVMX_STXX_INT_MSK(interface), 0);
}
- free_irq(8 + 46, &number_spi_ports);
+ free_irq(OCTEON_IRQ_RML, &number_spi_ports);
}
}
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index b8479517dce..492c5029992 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -111,6 +111,16 @@ MODULE_PARM_DESC(disable_core_queueing, "\n"
"\tallows packets to be sent without lock contention in the packet\n"
"\tscheduler resulting in some cases in improved throughput.\n");
+
+/*
+ * The offset from mac_addr_base that should be used for the next port
+ * that is configured. By convention, if any mgmt ports exist on the
+ * chip, they get the first mac addresses, The ports controlled by
+ * this driver are numbered sequencially following any mgmt addresses
+ * that may exist.
+ */
+static unsigned int cvm_oct_mac_addr_offset;
+
/**
* Periodic timer to check auto negotiation
*/
@@ -474,16 +484,30 @@ static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
*/
int cvm_oct_common_init(struct net_device *dev)
{
- static int count;
- char mac[8] = { 0x00, 0x00,
- octeon_bootinfo->mac_addr_base[0],
- octeon_bootinfo->mac_addr_base[1],
- octeon_bootinfo->mac_addr_base[2],
- octeon_bootinfo->mac_addr_base[3],
- octeon_bootinfo->mac_addr_base[4],
- octeon_bootinfo->mac_addr_base[5] + count
- };
struct octeon_ethernet *priv = netdev_priv(dev);
+ struct sockaddr sa;
+ u64 mac = ((u64)(octeon_bootinfo->mac_addr_base[0] & 0xff) << 40) |
+ ((u64)(octeon_bootinfo->mac_addr_base[1] & 0xff) << 32) |
+ ((u64)(octeon_bootinfo->mac_addr_base[2] & 0xff) << 24) |
+ ((u64)(octeon_bootinfo->mac_addr_base[3] & 0xff) << 16) |
+ ((u64)(octeon_bootinfo->mac_addr_base[4] & 0xff) << 8) |
+ (u64)(octeon_bootinfo->mac_addr_base[5] & 0xff);
+
+ mac += cvm_oct_mac_addr_offset;
+ sa.sa_data[0] = (mac >> 40) & 0xff;
+ sa.sa_data[1] = (mac >> 32) & 0xff;
+ sa.sa_data[2] = (mac >> 24) & 0xff;
+ sa.sa_data[3] = (mac >> 16) & 0xff;
+ sa.sa_data[4] = (mac >> 8) & 0xff;
+ sa.sa_data[5] = mac & 0xff;
+
+ if (cvm_oct_mac_addr_offset >= octeon_bootinfo->mac_addr_count)
+ printk(KERN_DEBUG "%s: Using MAC outside of the assigned range:"
+ " %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name,
+ sa.sa_data[0] & 0xff, sa.sa_data[1] & 0xff,
+ sa.sa_data[2] & 0xff, sa.sa_data[3] & 0xff,
+ sa.sa_data[4] & 0xff, sa.sa_data[5] & 0xff);
+ cvm_oct_mac_addr_offset++;
/*
* Force the interface to use the POW send if always_use_pow
@@ -496,14 +520,12 @@ int cvm_oct_common_init(struct net_device *dev)
if (priv->queue != -1 && USE_HW_TCPUDP_CHECKSUM)
dev->features |= NETIF_F_IP_CSUM;
- count++;
-
/* We do our own locking, Linux doesn't need to */
dev->features |= NETIF_F_LLTX;
SET_ETHTOOL_OPS(dev, &cvm_oct_ethtool_ops);
cvm_oct_mdio_setup_device(dev);
- dev->netdev_ops->ndo_set_mac_address(dev, mac);
+ dev->netdev_ops->ndo_set_mac_address(dev, &sa);
dev->netdev_ops->ndo_change_mtu(dev, dev->mtu);
/*
@@ -620,6 +642,13 @@ static int __init cvm_oct_init_module(void)
pr_notice("cavium-ethernet %s\n", OCTEON_ETHERNET_VERSION);
+ if (OCTEON_IS_MODEL(OCTEON_CN52XX))
+ cvm_oct_mac_addr_offset = 2; /* First two are the mgmt ports. */
+ else if (OCTEON_IS_MODEL(OCTEON_CN56XX))
+ cvm_oct_mac_addr_offset = 1; /* First one is the mgmt port. */
+ else
+ cvm_oct_mac_addr_offset = 0;
+
cvm_oct_proc_initialize();
cvm_oct_rx_initialize();
cvm_oct_configure_common_hw();
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-18 10:14:12 +0000