nowayout: Watchdog cannot be stopped once started
(default=kernel config parameter)
-------------------------------------------------
+imx2_wdt:
+timeout: Watchdog timeout in seconds (default 60 s)
+nowayout: Watchdog cannot be stopped once started
+ (default=kernel config parameter)
+-------------------------------------------------
indydog:
nowayout: Watchdog cannot be stopped once started
(default=kernel config parameter)
EDAC-I5400
M: Mauro Carvalho Chehab <mchehab@redhat.com>
-L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers)
+L: linux-edac@vger.kernel.org
W: bluesmoke.sourceforge.net
S: Maintained
F: drivers/edac/i5400_edac.c
+EDAC-I7CORE
+M: Mauro Carvalho Chehab <mchehab@redhat.com>
+L: linux-edac@vger.kernel.org
+W: bluesmoke.sourceforge.net
+S: Maintained
+F: drivers/edac/i7core_edac.c linux/edac_mce.h drivers/edac/edac_mce.c
+
EDAC-I82975X
M: Ranganathan Desikan <ravi@jetztechnologies.com>
M: "Arvind R." <arvind@jetztechnologies.com>
$(vmlinux-dirs): prepare scripts
$(Q)$(MAKE) $(build)=$@
-# Build the kernel release string
-#
-# The KERNELRELEASE value built here is stored in the file
-# include/config/kernel.release, and is used when executing several
-# make targets, such as "make install" or "make modules_install."
-#
-# The eventual kernel release string consists of the following fields,
-# shown in a hierarchical format to show how smaller parts are concatenated
-# to form the larger and final value, with values coming from places like
-# the Makefile, kernel config options, make command line options and/or
-# SCM tag information.
-#
-# $(KERNELVERSION)
-# $(VERSION) eg, 2
-# $(PATCHLEVEL) eg, 6
-# $(SUBLEVEL) eg, 18
-# $(EXTRAVERSION) eg, -rc6
-# $(localver-full)
-# $(localver)
-# localversion* (files without backups, containing '~')
-# $(CONFIG_LOCALVERSION) (from kernel config setting)
-# $(LOCALVERSION) (from make command line, if provided)
-# $(localver-extra)
-# $(scm-identifier) (unique SCM tag, if one exists)
-# ./scripts/setlocalversion (only with CONFIG_LOCALVERSION_AUTO)
-# .scmversion (only with CONFIG_LOCALVERSION_AUTO)
-# + (only without CONFIG_LOCALVERSION_AUTO
-# and without LOCALVERSION= and
-# repository is at non-tagged commit)
-#
-# For kernels without CONFIG_LOCALVERSION_AUTO compiled from an SCM that has
-# been revised beyond a tagged commit, `+' is appended to the version string
-# when not overridden by using "make LOCALVERSION=". This indicates that the
-# kernel is not a vanilla release version and has been modified.
-
-pattern = ".*/localversion[^~]*"
-string = $(shell cat /dev/null \
- `find $(objtree) $(srctree) -maxdepth 1 -regex $(pattern) | sort -u`)
-
-localver = $(subst $(space),, $(string) \
- $(patsubst "%",%,$(CONFIG_LOCALVERSION)))
-
-# scripts/setlocalversion is called to create a unique identifier if the source
-# is managed by a known SCM and the repository has been revised since the last
-# tagged (release) commit. The format of the identifier is determined by the
-# SCM's implementation.
-#
-# .scmversion is used when generating rpm packages so we do not loose
-# the version information from the SCM when we do the build of the kernel
-# from the copied source
-ifeq ($(wildcard .scmversion),)
- scm-identifier = $(shell $(CONFIG_SHELL) \
- $(srctree)/scripts/setlocalversion $(srctree))
-else
- scm-identifier = $(shell cat .scmversion 2> /dev/null)
-endif
-
-ifdef CONFIG_LOCALVERSION_AUTO
- localver-extra = $(scm-identifier)
-else
- ifneq ($(scm-identifier),)
- ifeq ("$(origin LOCALVERSION)", "undefined")
- localver-extra = +
- endif
- endif
-endif
-
-localver-full = $(localver)$(LOCALVERSION)$(localver-extra)
-
# Store (new) KERNELRELASE string in include/config/kernel.release
-kernelrelease = $(KERNELVERSION)$(localver-full)
include/config/kernel.release: include/config/auto.conf FORCE
$(Q)rm -f $@
- $(Q)echo $(kernelrelease) > $@
+ $(Q)echo "$(KERNELVERSION)$$($(CONFIG_SHELL) scripts/setlocalversion $(srctree))" > $@
# Things we need to do before we recursively start building the kernel
ia64_invala();
for (;;) {
- asm volatile ("ld4.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory");
+ asm volatile ("ld8.c.nc %0=[%1]" : "=r"(serve) : "r"(&ss->serve) : "memory");
if (time_before(t, serve))
return;
cpu_relax();
[PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0,
[PERF_COUNT_HW_CACHE_REFERENCES] = 0x0080,
[PERF_COUNT_HW_CACHE_MISSES] = 0x0081,
- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c4,
- [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c5,
+ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c2,
+ [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c3,
};
static u64 amd_pmu_event_map(int hw_event)
dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
{
struct task_struct *tsk = current;
+ int user_icebp = 0;
unsigned long dr6;
int si_code;
/* Filter out all the reserved bits which are preset to 1 */
dr6 &= ~DR6_RESERVED;
+ /*
+ * If dr6 has no reason to give us about the origin of this trap,
+ * then it's very likely the result of an icebp/int01 trap.
+ * User wants a sigtrap for that.
+ */
+ if (!dr6 && user_mode(regs))
+ user_icebp = 1;
+
/* Catch kmemcheck conditions first of all! */
if ((dr6 & DR_STEP) && kmemcheck_trap(regs))
return;
regs->flags &= ~X86_EFLAGS_TF;
}
si_code = get_si_code(tsk->thread.debugreg6);
- if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS))
+ if (tsk->thread.debugreg6 & (DR_STEP | DR_TRAP_BITS) || user_icebp)
send_sigtrap(tsk, regs, error_code, si_code);
preempt_conditional_cli(regs);
status = acpi_get_table(ACPI_SIG_ERST, 0,
(struct acpi_table_header **)&erst_tab);
if (status == AE_NOT_FOUND) {
- pr_err(ERST_PFX "Table is not found!\n");
+ pr_info(ERST_PFX "Table is not found!\n");
goto err;
} else if (ACPI_FAILURE(status)) {
const char *msg = acpi_format_exception(status);
if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable)
return -ENODEV;
+ /*
+ * For some reason, MCP89 on MacBook 7,1 doesn't work with
+ * ahci, use ata_generic instead.
+ */
+ if (pdev->vendor == PCI_VENDOR_ID_NVIDIA &&
+ pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA &&
+ pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE &&
+ pdev->subsystem_device == 0xcb89)
+ return -ENODEV;
+
/* Promise's PDC42819 is a SAS/SATA controller that has an AHCI mode.
* At the moment, we can only use the AHCI mode. Let the users know
* that for SAS drives they're out of luck.
* A generic parallel ATA driver using libata
*/
+enum {
+ ATA_GEN_CLASS_MATCH = (1 << 0),
+ ATA_GEN_FORCE_DMA = (1 << 1),
+};
+
/**
* generic_set_mode - mode setting
* @link: link to set up
static int generic_set_mode(struct ata_link *link, struct ata_device **unused)
{
struct ata_port *ap = link->ap;
+ const struct pci_device_id *id = ap->host->private_data;
int dma_enabled = 0;
struct ata_device *dev;
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
- /* Bits 5 and 6 indicate if DMA is active on master/slave */
- if (ap->ioaddr.bmdma_addr)
+ if (id->driver_data & ATA_GEN_FORCE_DMA) {
+ dma_enabled = 0xff;
+ } else if (ap->ioaddr.bmdma_addr) {
+ /* Bits 5 and 6 indicate if DMA is active on master/slave */
dma_enabled = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
+ }
if (pdev->vendor == PCI_VENDOR_ID_CENATEK)
dma_enabled = 0xFF;
const struct ata_port_info *ppi[] = { &info, NULL };
/* Don't use the generic entry unless instructed to do so */
- if (id->driver_data == 1 && all_generic_ide == 0)
+ if ((id->driver_data & ATA_GEN_CLASS_MATCH) && all_generic_ide == 0)
return -ENODEV;
/* Devices that need care */
return rc;
pcim_pin_device(dev);
}
- return ata_pci_bmdma_init_one(dev, ppi, &generic_sht, NULL, 0);
+ return ata_pci_bmdma_init_one(dev, ppi, &generic_sht, (void *)id, 0);
}
static struct pci_device_id ata_generic[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), },
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C561), },
{ PCI_DEVICE(PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C558), },
- { PCI_DEVICE(PCI_VENDOR_ID_CENATEK,PCI_DEVICE_ID_CENATEK_IDE), },
+ { PCI_DEVICE(PCI_VENDOR_ID_CENATEK,PCI_DEVICE_ID_CENATEK_IDE),
+ .driver_data = ATA_GEN_FORCE_DMA },
+ /*
+ * For some reason, MCP89 on MacBook 7,1 doesn't work with
+ * ahci, use ata_generic instead.
+ */
+ { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA,
+ PCI_VENDOR_ID_APPLE, 0xcb89,
+ .driver_data = ATA_GEN_FORCE_DMA },
#if !defined(CONFIG_PATA_TOSHIBA) && !defined(CONFIG_PATA_TOSHIBA_MODULE)
{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), },
{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), },
{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_5), },
#endif
/* Must come last. If you add entries adjust this table appropriately */
- { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 1},
+ { PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL),
+ .driver_data = ATA_GEN_CLASS_MATCH },
{ 0, },
};
struct ahci_host_priv *hpriv = ap->host->private_data;
void __iomem *mmio = hpriv->mmio;
void __iomem *em_mmio = mmio + hpriv->em_loc;
+ const unsigned char *msg_buf = buf;
u32 em_ctl, msg;
unsigned long flags;
int i;
}
for (i = 0; i < size; i += 4) {
- msg = buf[i] | buf[i + 1] << 8 |
- buf[i + 2] << 16 | buf[i + 3] << 24;
+ msg = msg_buf[i] | msg_buf[i + 1] << 8 |
+ msg_buf[i + 2] << 16 | msg_buf[i + 3] << 24;
writel(msg, em_mmio + i);
}
void agp_alloc_page_array(size_t size, struct agp_memory *mem)
{
mem->pages = NULL;
- mem->vmalloc_flag = false;
if (size <= 2*PAGE_SIZE)
- mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NORETRY);
+ mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NOWARN);
if (mem->pages == NULL) {
mem->pages = vmalloc(size);
- mem->vmalloc_flag = true;
}
}
EXPORT_SYMBOL(agp_alloc_page_array);
void agp_free_page_array(struct agp_memory *mem)
{
- if (mem->vmalloc_flag) {
+ if (is_vmalloc_addr(mem->pages)) {
vfree(mem->pages);
} else {
kfree(mem->pages);
* This allows us to calculate
* E(duration)|iowait
*/
- if (nr_iowait_cpu())
+ if (nr_iowait_cpu(smp_processor_id()))
bucket = BUCKETS/2;
if (duration < 10)
mult += 2 * get_loadavg();
/* for IO wait tasks (per cpu!) we add 5x each */
- mult += 10 * nr_iowait_cpu();
+ mult += 10 * nr_iowait_cpu(smp_processor_id());
return mult;
}
struct ppc440spe_adma_chan *chan,
int *initcode)
{
+ struct of_device *ofdev;
struct device_node *np;
int ret;
- np = container_of(adev->dev, struct of_device, dev)->node;
+ ofdev = container_of(adev->dev, struct of_device, dev);
+ np = ofdev->dev.of_node;
if (adev->id != PPC440SPE_XOR_ID) {
adev->err_irq = irq_of_parse_and_map(np, 1);
if (adev->err_irq == NO_IRQ) {
u32 value = 0;
int err_sym = 0;
- amd64_read_pci_cfg(pvt->misc_f3_ctl, 0x180, &value);
+ if (boot_cpu_data.x86 == 0x10) {
- /* F3x180[EccSymbolSize]=1, x8 symbols */
- if (boot_cpu_data.x86 == 0x10 &&
- boot_cpu_data.x86_model > 7 &&
- value & BIT(25)) {
- err_sym = decode_syndrome(syndrome, x8_vectors,
- ARRAY_SIZE(x8_vectors), 8);
- return map_err_sym_to_channel(err_sym, 8);
- } else {
- err_sym = decode_syndrome(syndrome, x4_vectors,
- ARRAY_SIZE(x4_vectors), 4);
- return map_err_sym_to_channel(err_sym, 4);
+ amd64_read_pci_cfg(pvt->misc_f3_ctl, 0x180, &value);
+
+ /* F3x180[EccSymbolSize]=1 => x8 symbols */
+ if (boot_cpu_data.x86_model > 7 &&
+ value & BIT(25)) {
+ err_sym = decode_syndrome(syndrome, x8_vectors,
+ ARRAY_SIZE(x8_vectors), 8);
+ return map_err_sym_to_channel(err_sym, 8);
+ }
}
+ err_sym = decode_syndrome(syndrome, x4_vectors, ARRAY_SIZE(x4_vectors), 4);
+ return map_err_sym_to_channel(err_sym, 4);
}
/*
for (i = 0; i < MAX_SOCKET_BUSES; i++)
pcibios_scan_specific_bus(255-i);
}
+ pci_dev_put(pdev);
table++;
}
}
+static unsigned i7core_pci_lastbus(void)
+{
+ int last_bus = 0, bus;
+ struct pci_bus *b = NULL;
+
+ while ((b = pci_find_next_bus(b)) != NULL) {
+ bus = b->number;
+ debugf0("Found bus %d\n", bus);
+ if (bus > last_bus)
+ last_bus = bus;
+ }
+
+ debugf0("Last bus %d\n", last_bus);
+
+ return last_bus;
+}
+
/*
* i7core_get_devices Find and perform 'get' operation on the MCH's
* device/functions we want to reference for this driver
* Need to 'get' device 16 func 1 and func 2
*/
int i7core_get_onedevice(struct pci_dev **prev, int devno,
- struct pci_id_descr *dev_descr, unsigned n_devs)
+ struct pci_id_descr *dev_descr, unsigned n_devs,
+ unsigned last_bus)
{
struct i7core_dev *i7core_dev;
}
bus = pdev->bus->number;
- if (bus == 0x3f)
- socket = 0;
- else
- socket = 255 - bus;
+ socket = last_bus - bus;
i7core_dev = get_i7core_dev(socket);
if (!i7core_dev) {
static int i7core_get_devices(struct pci_id_table *table)
{
- int i, rc;
+ int i, rc, last_bus;
struct pci_dev *pdev = NULL;
struct pci_id_descr *dev_descr;
+ last_bus = i7core_pci_lastbus();
+
while (table && table->descr) {
dev_descr = table->descr;
for (i = 0; i < table->n_devs; i++) {
pdev = NULL;
do {
- rc = i7core_get_onedevice(&pdev, i, &dev_descr[i],
- table->n_devs);
+ rc = i7core_get_onedevice(&pdev, i,
+ &dev_descr[i],
+ table->n_devs,
+ last_bus);
if (rc < 0) {
if (i == 0) {
i = table->n_devs;
* 0 for FOUND a device
* < 0 for error code
*/
+
+static int probed = 0;
+
static int __devinit i7core_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- int dev_idx = id->driver_data;
int rc;
struct i7core_dev *i7core_dev;
+ /* get the pci devices we want to reserve for our use */
+ mutex_lock(&i7core_edac_lock);
+
/*
* All memory controllers are allocated at the first pass.
*/
- if (unlikely(dev_idx >= 1))
+ if (unlikely(probed >= 1)) {
+ mutex_unlock(&i7core_edac_lock);
return -EINVAL;
-
- /* get the pci devices we want to reserve for our use */
- mutex_lock(&i7core_edac_lock);
+ }
+ probed++;
rc = i7core_get_devices(pci_dev_table);
if (unlikely(rc < 0))
i7core_dev->socket);
}
}
+ probed--;
+
mutex_unlock(&i7core_edac_lock);
}
cvt = 1;
break;
case 'R':
- if (!cvt)
+ if (cvt)
rb = 1;
break;
case 'm':
}
create_mode:
- mode = drm_cvt_mode(fb_helper_conn->connector->dev, cmdline_mode->xres,
- cmdline_mode->yres,
- cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
- cmdline_mode->rb, cmdline_mode->interlace,
- cmdline_mode->margins);
+ if (cmdline_mode->cvt)
+ mode = drm_cvt_mode(fb_helper_conn->connector->dev,
+ cmdline_mode->xres, cmdline_mode->yres,
+ cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
+ cmdline_mode->rb, cmdline_mode->interlace,
+ cmdline_mode->margins);
+ else
+ mode = drm_gtf_mode(fb_helper_conn->connector->dev,
+ cmdline_mode->xres, cmdline_mode->yres,
+ cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
+ cmdline_mode->interlace,
+ cmdline_mode->margins);
drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
list_add(&mode->head, &fb_helper_conn->connector->modes);
return mode;
uint8_t ctl2;
if (tfp410_readb(dvo, TFP410_CTL_2, &ctl2)) {
- if (ctl2 & TFP410_CTL_2_HTPLG)
+ if (ctl2 & TFP410_CTL_2_RSEN)
ret = connector_status_connected;
else
ret = connector_status_disconnected;
drm_i915_private_t *dev_priv = dev->dev_private;
bool sr_enabled = false;
- if (IS_I965G(dev) || IS_I945G(dev) || IS_I945GM(dev))
+ if (IS_I965GM(dev) || IS_I945G(dev) || IS_I945GM(dev))
sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN;
else if (IS_I915GM(dev))
sr_enabled = I915_READ(INSTPM) & INSTPM_SELF_EN;
if (dev->irq_enabled)
drm_irq_uninstall(dev);
+ mutex_lock(&dev->struct_mutex);
intel_cleanup_ring_buffer(dev, &dev_priv->render_ring);
if (HAS_BSD(dev))
intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring);
+ mutex_unlock(&dev->struct_mutex);
/* Clear the HWS virtual address at teardown */
if (I915_NEED_GFX_HWS(dev))
static void i915_setup_compression(struct drm_device *dev, int size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_mm_node *compressed_fb, *compressed_llb;
+ struct drm_mm_node *compressed_fb, *uninitialized_var(compressed_llb);
unsigned long cfb_base;
unsigned long ll_base = 0;
if (ret)
goto cleanup_vga_client;
+ /* IIR "flip pending" bit means done if this bit is set */
+ if (IS_GEN3(dev) && (I915_READ(ECOSKPD) & ECO_FLIP_DONE))
+ dev_priv->flip_pending_is_done = true;
+
intel_modeset_init(dev);
ret = drm_irq_install(dev);
struct drm_crtc *plane_to_crtc_mapping[2];
struct drm_crtc *pipe_to_crtc_mapping[2];
wait_queue_head_t pending_flip_queue;
+ bool flip_pending_is_done;
/* Reclocking support */
bool render_reclock_avail;
drm_i915_private_t *dev_priv = dev->dev_private; \
if (I915_VERBOSE) \
DRM_DEBUG(" BEGIN_LP_RING %x\n", (int)(n)); \
- intel_ring_begin(dev, &dev_priv->render_ring, 4*(n)); \
+ intel_ring_begin(dev, &dev_priv->render_ring, (n)); \
} while (0)
mapping = inode->i_mapping;
for (i = 0; i < page_count; i++) {
page = read_cache_page_gfp(mapping, i,
- mapping_gfp_mask (mapping) |
+ GFP_HIGHUSER |
__GFP_COLD |
gfpmask);
if (IS_ERR(page))
if (HAS_BSD(dev) && (iir & I915_BSD_USER_INTERRUPT))
DRM_WAKEUP(&dev_priv->bsd_ring.irq_queue);
- if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT)
+ if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) {
intel_prepare_page_flip(dev, 0);
+ if (dev_priv->flip_pending_is_done)
+ intel_finish_page_flip_plane(dev, 0);
+ }
- if (iir & I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT)
+ if (iir & I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT) {
intel_prepare_page_flip(dev, 1);
+ if (dev_priv->flip_pending_is_done)
+ intel_finish_page_flip_plane(dev, 1);
+ }
if (pipea_stats & vblank_status) {
vblank++;
drm_handle_vblank(dev, 0);
- intel_finish_page_flip(dev, 0);
+ if (!dev_priv->flip_pending_is_done)
+ intel_finish_page_flip(dev, 0);
}
if (pipeb_stats & vblank_status) {
vblank++;
drm_handle_vblank(dev, 1);
- intel_finish_page_flip(dev, 1);
+ if (!dev_priv->flip_pending_is_done)
+ intel_finish_page_flip(dev, 1);
}
if ((pipea_stats & I915_LEGACY_BLC_EVENT_STATUS) ||
dev_priv->pipestat[1] = 0;
if (I915_HAS_HOTPLUG(dev)) {
- u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
-
- /* Note HDMI and DP share bits */
- if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMIB_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMIC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
- hotplug_en |= HDMID_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS)
- hotplug_en |= SDVOC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS)
- hotplug_en |= SDVOB_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS)
- hotplug_en |= CRT_HOTPLUG_INT_EN;
- /* Ignore TV since it's buggy */
-
- I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
-
/* Enable in IER... */
enable_mask |= I915_DISPLAY_PORT_INTERRUPT;
/* and unmask in IMR */
- i915_enable_irq(dev_priv, I915_DISPLAY_PORT_INTERRUPT);
+ dev_priv->irq_mask_reg &= ~I915_DISPLAY_PORT_INTERRUPT;
}
/*
}
I915_WRITE(EMR, error_mask);
- /* Disable pipe interrupt enables, clear pending pipe status */
- I915_WRITE(PIPEASTAT, I915_READ(PIPEASTAT) & 0x8000ffff);
- I915_WRITE(PIPEBSTAT, I915_READ(PIPEBSTAT) & 0x8000ffff);
- /* Clear pending interrupt status */
- I915_WRITE(IIR, I915_READ(IIR));
-
- I915_WRITE(IER, enable_mask);
I915_WRITE(IMR, dev_priv->irq_mask_reg);
+ I915_WRITE(IER, enable_mask);
(void) I915_READ(IER);
+ if (I915_HAS_HOTPLUG(dev)) {
+ u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+
+ /* Note HDMI and DP share bits */
+ if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
+ hotplug_en |= HDMIB_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
+ hotplug_en |= HDMIC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
+ hotplug_en |= HDMID_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS)
+ hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS)
+ hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
+ hotplug_en |= CRT_HOTPLUG_INT_EN;
+
+ /* Programming the CRT detection parameters tends
+ to generate a spurious hotplug event about three
+ seconds later. So just do it once.
+ */
+ if (IS_G4X(dev))
+ hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
+ hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+ }
+
+ /* Ignore TV since it's buggy */
+
+ I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
+ }
+
opregion_enable_asle(dev);
return 0;
#define MI_OVERLAY_OFF (0x2<<21)
#define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0)
#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2)
+#define MI_DISPLAY_FLIP_I915 MI_INSTR(0x14, 1)
#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20)
#define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1)
#define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */
#define CM0_RC_OP_FLUSH_DISABLE (1<<0)
#define BB_ADDR 0x02140 /* 8 bytes */
#define GFX_FLSH_CNTL 0x02170 /* 915+ only */
+#define ECOSKPD 0x021d0
+#define ECO_GATING_CX_ONLY (1<<3)
+#define ECO_FLIP_DONE (1<<0)
/* GEN6 interrupt control */
#define GEN6_RENDER_HWSTAM 0x2098
#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
-#define CRT_HOTPLUG_MASK (0x3fc) /* Bits 9-2 */
#define PORT_HOTPLUG_STAT 0x61114
#define HDMIB_HOTPLUG_INT_STATUS (1 << 29)
else
tries = 1;
hotplug_en = orig = I915_READ(PORT_HOTPLUG_EN);
- hotplug_en &= CRT_HOTPLUG_MASK;
hotplug_en |= CRT_HOTPLUG_FORCE_DETECT;
- if (IS_G4X(dev))
- hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
-
- hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
-
for (i = 0; i < tries ; i++) {
unsigned long timeout;
/* turn on the FORCE_DETECT */
if (srwm < 0)
srwm = 1;
srwm &= 0x3f;
- I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN);
+ if (IS_I965GM(dev))
+ I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN);
} else {
/* Turn off self refresh if both pipes are enabled */
- I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
- & ~FW_BLC_SELF_EN);
+ if (IS_I965GM(dev))
+ I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
+ & ~FW_BLC_SELF_EN);
}
DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n",
struct drm_device *dev = dev_priv->dev;
struct drm_crtc *crtc;
struct intel_crtc *intel_crtc;
+ int enabled = 0;
if (!i915_powersave)
return;
i915_update_gfx_val(dev_priv);
- if (IS_I945G(dev) || IS_I945GM(dev)) {
- DRM_DEBUG_DRIVER("enable memory self refresh on 945\n");
- I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN_MASK | FW_BLC_SELF_EN);
- }
-
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
/* Skip inactive CRTCs */
if (!crtc->fb)
continue;
+ enabled++;
intel_crtc = to_intel_crtc(crtc);
if (!intel_crtc->busy)
intel_decrease_pllclock(crtc);
}
+ if ((enabled == 1) && (IS_I945G(dev) || IS_I945GM(dev))) {
+ DRM_DEBUG_DRIVER("enable memory self refresh on 945\n");
+ I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN_MASK | FW_BLC_SELF_EN);
+ }
+
mutex_unlock(&dev->struct_mutex);
}
kfree(work);
}
-void intel_finish_page_flip(struct drm_device *dev, int pipe)
+static void do_intel_finish_page_flip(struct drm_device *dev,
+ struct drm_crtc *crtc)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_unpin_work *work;
struct drm_i915_gem_object *obj_priv;
schedule_work(&work->work);
}
+void intel_finish_page_flip(struct drm_device *dev, int pipe)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
+
+ do_intel_finish_page_flip(dev, crtc);
+}
+
+void intel_finish_page_flip_plane(struct drm_device *dev, int plane)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc = dev_priv->plane_to_crtc_mapping[plane];
+
+ do_intel_finish_page_flip(dev, crtc);
+}
+
void intel_prepare_page_flip(struct drm_device *dev, int plane)
{
drm_i915_private_t *dev_priv = dev->dev_private;
unsigned long flags;
int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC;
int ret, pipesrc;
+ u32 flip_mask;
work = kzalloc(sizeof *work, GFP_KERNEL);
if (work == NULL)
atomic_inc(&obj_priv->pending_flip);
work->pending_flip_obj = obj;
+ if (intel_crtc->plane)
+ flip_mask = I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
+ else
+ flip_mask = I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT;
+
+ /* Wait for any previous flip to finish */
+ if (IS_GEN3(dev))
+ while (I915_READ(ISR) & flip_mask)
+ ;
+
BEGIN_LP_RING(4);
- OUT_RING(MI_DISPLAY_FLIP |
- MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
- OUT_RING(fb->pitch);
if (IS_I965G(dev)) {
+ OUT_RING(MI_DISPLAY_FLIP |
+ MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
+ OUT_RING(fb->pitch);
OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode);
pipesrc = I915_READ(pipesrc_reg);
OUT_RING(pipesrc & 0x0fff0fff);
} else {
+ OUT_RING(MI_DISPLAY_FLIP_I915 |
+ MI_DISPLAY_FLIP_PLANE(intel_crtc->plane));
+ OUT_RING(fb->pitch);
OUT_RING(obj_priv->gtt_offset);
OUT_RING(MI_NOOP);
}
return pixel_clock * 3;
}
+static int
+intel_dp_max_data_rate(int max_link_clock, int max_lanes)
+{
+ return (max_link_clock * max_lanes * 8) / 10;
+}
+
static int
intel_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_encoder));
int max_lanes = intel_dp_max_lane_count(intel_encoder);
- if (intel_dp_link_required(connector->dev, intel_encoder, mode->clock)
- > max_link_clock * max_lanes)
+ /* only refuse the mode on non eDP since we have seen some wierd eDP panels
+ which are outside spec tolerances but somehow work by magic */
+ if (!IS_eDP(intel_encoder) &&
+ (intel_dp_link_required(connector->dev, intel_encoder, mode->clock)
+ > intel_dp_max_data_rate(max_link_clock, max_lanes)))
return MODE_CLOCK_HIGH;
if (mode->clock < 10000)
for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) {
for (clock = 0; clock <= max_clock; clock++) {
- int link_avail = intel_dp_link_clock(bws[clock]) * lane_count;
+ int link_avail = intel_dp_max_data_rate(intel_dp_link_clock(bws[clock]), lane_count);
if (intel_dp_link_required(encoder->dev, intel_encoder, mode->clock)
<= link_avail) {
}
}
}
+
+ if (IS_eDP(intel_encoder)) {
+ /* okay we failed just pick the highest */
+ dp_priv->lane_count = max_lane_count;
+ dp_priv->link_bw = bws[max_clock];
+ adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw);
+ DRM_DEBUG_KMS("Force picking display port link bw %02x lane "
+ "count %d clock %d\n",
+ dp_priv->link_bw, dp_priv->lane_count,
+ adjusted_mode->clock);
+ return true;
+ }
return false;
}
extern void intel_prepare_page_flip(struct drm_device *dev, int plane);
extern void intel_finish_page_flip(struct drm_device *dev, int pipe);
+extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
extern void intel_setup_overlay(struct drm_device *dev);
extern void intel_cleanup_overlay(struct drm_device *dev);
drm_connector_attach_property(&intel_connector->base,
dev->mode_config.scaling_mode_property,
- DRM_MODE_SCALE_FULLSCREEN);
- lvds_priv->fitting_mode = DRM_MODE_SCALE_FULLSCREEN;
+ DRM_MODE_SCALE_ASPECT);
+ lvds_priv->fitting_mode = DRM_MODE_SCALE_ASPECT;
/*
* LVDS discovery:
* 1) check for EDID on DDC
#if WATCH_EXEC
DRM_INFO("%s: queue flush %08x to ring\n", __func__, cmd);
#endif
- intel_ring_begin(dev, ring, 8);
+ intel_ring_begin(dev, ring, 2);
intel_ring_emit(dev, ring, cmd);
intel_ring_emit(dev, ring, MI_NOOP);
intel_ring_advance(dev, ring);
u32 invalidate_domains,
u32 flush_domains)
{
- intel_ring_begin(dev, ring, 8);
+ intel_ring_begin(dev, ring, 2);
intel_ring_emit(dev, ring, MI_FLUSH);
intel_ring_emit(dev, ring, MI_NOOP);
intel_ring_advance(dev, ring);
*virt++ = MI_NOOP;
ring->tail = 0;
+ ring->space = ring->head - 8;
return 0;
}
}
void intel_ring_begin(struct drm_device *dev,
- struct intel_ring_buffer *ring, int n)
+ struct intel_ring_buffer *ring, int num_dwords)
{
+ int n = 4*num_dwords;
if (unlikely(ring->tail + n > ring->size))
intel_wrap_ring_buffer(dev, ring);
if (unlikely(ring->space < n))
{
unsigned int *virt = ring->virtual_start + ring->tail;
BUG_ON((len&~(4-1)) != 0);
- intel_ring_begin(dev, ring, len);
+ intel_ring_begin(dev, ring, len/4);
memcpy(virt, data, len);
ring->tail += len;
ring->tail &= ring->size - 1;
if ((rdev->family == CHIP_RS600) ||
(rdev->family == CHIP_RS690) ||
(rdev->family == CHIP_RS740))
- pll->flags |= (RADEON_PLL_USE_FRAC_FB_DIV |
+ pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/
RADEON_PLL_PREFER_CLOSEST_LOWER);
if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */
WREG32(MC_VM_FB_LOCATION, tmp);
WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
WREG32(HDP_NONSURFACE_INFO, (2 << 7));
- WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
+ WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
if (rdev->flags & RADEON_IS_AGP) {
WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
ps_thread_count = 128;
sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count);
- sq_thread_resource_mgmt |= NUM_VS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
- sq_thread_resource_mgmt |= NUM_GS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
- sq_thread_resource_mgmt |= NUM_ES_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
- sq_thread_resource_mgmt_2 = NUM_HS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
- sq_thread_resource_mgmt_2 |= NUM_LS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8;
+ sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+ sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+ sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+ sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
+ sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8);
sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6);
WREG32(VGT_GS_VERTEX_REUSE, 16);
WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
+ WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
+ WREG32(VGT_OUT_DEALLOC_CNTL, 16);
+
WREG32(CB_PERF_CTR0_SEL_0, 0);
WREG32(CB_PERF_CTR0_SEL_1, 0);
WREG32(CB_PERF_CTR1_SEL_0, 0);
WREG32(CB_PERF_CTR3_SEL_0, 0);
WREG32(CB_PERF_CTR3_SEL_1, 0);
+ /* clear render buffer base addresses */
+ WREG32(CB_COLOR0_BASE, 0);
+ WREG32(CB_COLOR1_BASE, 0);
+ WREG32(CB_COLOR2_BASE, 0);
+ WREG32(CB_COLOR3_BASE, 0);
+ WREG32(CB_COLOR4_BASE, 0);
+ WREG32(CB_COLOR5_BASE, 0);
+ WREG32(CB_COLOR6_BASE, 0);
+ WREG32(CB_COLOR7_BASE, 0);
+ WREG32(CB_COLOR8_BASE, 0);
+ WREG32(CB_COLOR9_BASE, 0);
+ WREG32(CB_COLOR10_BASE, 0);
+ WREG32(CB_COLOR11_BASE, 0);
+
+ /* set the shader const cache sizes to 0 */
+ for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4)
+ WREG32(i, 0);
+ for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4)
+ WREG32(i, 0);
+
hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
DRM_ERROR("bad SET_RESOURCE (tex)\n");
return -EINVAL;
}
- ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1);
else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
DRM_ERROR("bad SET_RESOURCE (tex)\n");
return -EINVAL;
}
- ib[idx+1+(i*8)+4] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+ ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
mipmap = reloc->robj;
r = evergreen_check_texture_resource(p, idx+1+(i*8),
texture, mipmap);
#define SQ_GSVS_RING_OFFSET_2 0x28930
#define SQ_GSVS_RING_OFFSET_3 0x28934
+#define SQ_ALU_CONST_BUFFER_SIZE_PS_0 0x28140
+#define SQ_ALU_CONST_BUFFER_SIZE_HS_0 0x28f80
+
#define SQ_ALU_CONST_CACHE_PS_0 0x28940
#define SQ_ALU_CONST_CACHE_PS_1 0x28944
#define SQ_ALU_CONST_CACHE_PS_2 0x28948
case RADEON_TXFORMAT_RGB332:
case RADEON_TXFORMAT_Y8:
track->textures[i].cpp = 1;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case RADEON_TXFORMAT_AI88:
case RADEON_TXFORMAT_ARGB1555:
case RADEON_TXFORMAT_LDUDV655:
case RADEON_TXFORMAT_DUDV88:
track->textures[i].cpp = 2;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case RADEON_TXFORMAT_ARGB8888:
case RADEON_TXFORMAT_RGBA8888:
case RADEON_TXFORMAT_SHADOW32:
case RADEON_TXFORMAT_LDUDUV8888:
track->textures[i].cpp = 4;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case RADEON_TXFORMAT_DXT1:
track->textures[i].cpp = 1;
int surf_index = reg * 16;
int flags = 0;
- /* r100/r200 divide by 16 */
- if (rdev->family < CHIP_R300)
- flags = pitch / 16;
- else
- flags = pitch / 8;
-
if (rdev->family <= CHIP_RS200) {
if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
== (RADEON_TILING_MACRO|RADEON_TILING_MICRO))
if (tiling_flags & RADEON_TILING_SWAP_32BIT)
flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP;
+ /* when we aren't tiling the pitch seems to needs to be furtherdivided down. - tested on power5 + rn50 server */
+ if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) {
+ if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO)))
+ if (ASIC_IS_RN50(rdev))
+ pitch /= 16;
+ }
+
+ /* r100/r200 divide by 16 */
+ if (rdev->family < CHIP_R300)
+ flags |= pitch / 16;
+ else
+ flags |= pitch / 8;
+
+
DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1);
WREG32(RADEON_SURFACE0_INFO + surf_index, flags);
WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset);
DRM_ERROR("compress format %d\n", t->compress_format);
}
-static int r100_cs_track_cube(struct radeon_device *rdev,
- struct r100_cs_track *track, unsigned idx)
-{
- unsigned face, w, h;
- struct radeon_bo *cube_robj;
- unsigned long size;
-
- for (face = 0; face < 5; face++) {
- cube_robj = track->textures[idx].cube_info[face].robj;
- w = track->textures[idx].cube_info[face].width;
- h = track->textures[idx].cube_info[face].height;
-
- size = w * h;
- size *= track->textures[idx].cpp;
-
- size += track->textures[idx].cube_info[face].offset;
-
- if (size > radeon_bo_size(cube_robj)) {
- DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
- size, radeon_bo_size(cube_robj));
- r100_cs_track_texture_print(&track->textures[idx]);
- return -1;
- }
- }
- return 0;
-}
-
static int r100_track_compress_size(int compress_format, int w, int h)
{
int block_width, block_height, block_bytes;
return sz;
}
+static int r100_cs_track_cube(struct radeon_device *rdev,
+ struct r100_cs_track *track, unsigned idx)
+{
+ unsigned face, w, h;
+ struct radeon_bo *cube_robj;
+ unsigned long size;
+ unsigned compress_format = track->textures[idx].compress_format;
+
+ for (face = 0; face < 5; face++) {
+ cube_robj = track->textures[idx].cube_info[face].robj;
+ w = track->textures[idx].cube_info[face].width;
+ h = track->textures[idx].cube_info[face].height;
+
+ if (compress_format) {
+ size = r100_track_compress_size(compress_format, w, h);
+ } else
+ size = w * h;
+ size *= track->textures[idx].cpp;
+
+ size += track->textures[idx].cube_info[face].offset;
+
+ if (size > radeon_bo_size(cube_robj)) {
+ DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
+ size, radeon_bo_size(cube_robj));
+ r100_cs_track_texture_print(&track->textures[idx]);
+ return -1;
+ }
+ }
+ return 0;
+}
+
static int r100_cs_track_texture_check(struct radeon_device *rdev,
struct r100_cs_track *track)
{
/* 2D, 3D, CUBE */
switch (tmp) {
case 0:
+ case 3:
+ case 4:
case 5:
case 6:
case 7:
case R200_TXFORMAT_RGB332:
case R200_TXFORMAT_Y8:
track->textures[i].cpp = 1;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R200_TXFORMAT_AI88:
case R200_TXFORMAT_ARGB1555:
case R200_TXFORMAT_DVDU88:
case R200_TXFORMAT_AVYU4444:
track->textures[i].cpp = 2;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R200_TXFORMAT_ARGB8888:
case R200_TXFORMAT_RGBA8888:
case R200_TXFORMAT_BGR111110:
case R200_TXFORMAT_LDVDU8888:
track->textures[i].cpp = 4;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R200_TXFORMAT_DXT1:
track->textures[i].cpp = 1;
case R300_TX_FORMAT_Y4X4:
case R300_TX_FORMAT_Z3Y3X2:
track->textures[i].cpp = 1;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R300_TX_FORMAT_X16:
case R300_TX_FORMAT_Y8X8:
case R300_TX_FORMAT_B8G8_B8G8:
case R300_TX_FORMAT_G8R8_G8B8:
track->textures[i].cpp = 2;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R300_TX_FORMAT_Y16X16:
case R300_TX_FORMAT_Z11Y11X10:
case R300_TX_FORMAT_FL_I32:
case 0x1e:
track->textures[i].cpp = 4;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R300_TX_FORMAT_W16Z16Y16X16:
case R300_TX_FORMAT_FL_R16G16B16A16:
case R300_TX_FORMAT_FL_I32A32:
track->textures[i].cpp = 8;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R300_TX_FORMAT_FL_R32G32B32A32:
track->textures[i].cpp = 16;
+ track->textures[i].compress_format = R100_TRACK_COMP_NONE;
break;
case R300_TX_FORMAT_DXT1:
track->textures[i].cpp = 1;
break;
}
}
- } else
- rdev->pm.requested_power_state_index =
- rdev->pm.current_power_state_index - 1;
+ } else {
+ if (rdev->pm.current_power_state_index == 0)
+ rdev->pm.requested_power_state_index =
+ rdev->pm.num_power_states - 1;
+ else
+ rdev->pm.requested_power_state_index =
+ rdev->pm.current_power_state_index - 1;
+ }
}
rdev->pm.requested_clock_mode_index = 0;
/* don't use the power state if crtcs are active and no display flag is set */
WREG32(MC_VM_FB_LOCATION, tmp);
WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
WREG32(HDP_NONSURFACE_INFO, (2 << 7));
- WREG32(HDP_NONSURFACE_SIZE, rdev->mc.mc_vram_size | 0x3FF);
+ WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
if (rdev->flags & RADEON_IS_AGP) {
WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22);
WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22);
rdev->mc.visible_vram_size = rdev->mc.aper_size;
r600_vram_gtt_location(rdev, &rdev->mc);
- if (rdev->flags & RADEON_IS_IGP)
+ if (rdev->flags & RADEON_IS_IGP) {
+ rs690_pm_info(rdev);
rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
+ }
radeon_update_bandwidth_info(rdev);
return 0;
}
void radeon_combios_get_power_modes(struct radeon_device *rdev);
void radeon_atombios_get_power_modes(struct radeon_device *rdev);
void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level);
+void rs690_pm_info(struct radeon_device *rdev);
/*
* Fences.
DYNPM_STATE_DISABLED,
DYNPM_STATE_MINIMUM,
DYNPM_STATE_PAUSED,
- DYNPM_STATE_ACTIVE
+ DYNPM_STATE_ACTIVE,
+ DYNPM_STATE_SUSPENDED,
};
enum radeon_dynpm_action {
DYNPM_ACTION_NONE,
case CHIP_R423:
case CHIP_RV410:
rdev->asic = &r420_asic;
+ /* handle macs */
+ if (rdev->bios == NULL) {
+ rdev->asic->get_engine_clock = &radeon_legacy_get_engine_clock;
+ rdev->asic->set_engine_clock = &radeon_legacy_set_engine_clock;
+ rdev->asic->get_memory_clock = &radeon_legacy_get_memory_clock;
+ rdev->asic->set_memory_clock = NULL;
+ }
break;
case CHIP_RS400:
case CHIP_RS480:
resource_size_t vram_base;
resource_size_t size = 256 * 1024; /* ??? */
+ if (!(rdev->flags & RADEON_IS_IGP))
+ if (!radeon_card_posted(rdev))
+ return false;
+
rdev->bios = NULL;
vram_base = drm_get_resource_start(rdev->ddev, 0);
bios = ioremap(vram_base, size);
rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
} else
#endif /* CONFIG_PPC_PMAC */
+#ifdef CONFIG_PPC64
+ if (ASIC_IS_RN50(rdev))
+ rdev->mode_info.connector_table = CT_RN50_POWER;
+ else
+#endif
rdev->mode_info.connector_table = CT_GENERIC;
}
CONNECTOR_OBJECT_ID_SVIDEO,
&hpd);
break;
+ case CT_RN50_POWER:
+ DRM_INFO("Connector Table: %d (rn50-power)\n",
+ rdev->mode_info.connector_table);
+ /* VGA - primary dac */
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT1_SUPPORT,
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
+ DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
+ ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
+ hpd.hpd = RADEON_HPD_NONE;
+ radeon_add_legacy_encoder(dev,
+ radeon_get_encoder_id(dev,
+ ATOM_DEVICE_CRT2_SUPPORT,
+ 2),
+ ATOM_DEVICE_CRT2_SUPPORT);
+ radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
+ DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+ CONNECTOR_OBJECT_ID_VGA,
+ &hpd);
+ break;
default:
DRM_INFO("Connector table: %d (invalid)\n",
rdev->mode_info.connector_table);
return false;
}
- /* Some RV100 cards with 2 VGA ports show up with DVI+VGA */
- if (dev->pdev->device == 0x5159 &&
- dev->pdev->subsystem_vendor == 0x1002 &&
- dev->pdev->subsystem_device == 0x013a) {
- if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
- *legacy_connector = CONNECTOR_CRT_LEGACY;
-
- }
-
/* X300 card with extra non-existent DVI port */
if (dev->pdev->device == 0x5B60 &&
dev->pdev->subsystem_vendor == 0x17af &&
combios_write_ram_size(dev);
}
+ /* quirk for rs4xx HP nx6125 laptop to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS480 &&
+ rdev->pdev->subsystem_vendor == 0x103c &&
+ rdev->pdev->subsystem_device == 0x308b)
+ return;
+
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
if (table)
fail:
drm_gem_object_unreference_unlocked(obj);
- return 0;
+ return ret;
}
int radeon_crtc_cursor_move(struct drm_crtc *crtc,
int radeon_resume_kms(struct drm_device *dev)
{
+ struct drm_connector *connector;
struct radeon_device *rdev = dev->dev_private;
if (rdev->powered_down)
radeon_resume(rdev);
radeon_pm_resume(rdev);
radeon_restore_bios_scratch_regs(rdev);
+
+ /* turn on display hw */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+ }
+
radeon_fbdev_set_suspend(rdev, 0);
release_console_sem();
if (is_dig) {
switch (mode) {
case DRM_MODE_DPMS_ON:
+ if (!ASIC_IS_DCE4(rdev))
+ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
if (ASIC_IS_DCE4(rdev))
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON);
}
- if (!ASIC_IS_DCE4(rdev))
- atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
if (ASIC_IS_R300(rdev)) {
gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1;
disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
- }
-
- if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev))
- disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL);
- else
+ } else if (rdev->family != CHIP_R200)
disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
-
- if (rdev->family == CHIP_R200)
+ else if (rdev->family == CHIP_R200)
fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
+ if (rdev->family >= CHIP_R200)
+ disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL);
+
if (is_tv) {
uint32_t dac_cntl;
if (ASIC_IS_R300(rdev)) {
WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
- }
+ } else if (rdev->family != CHIP_R200)
+ WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
+ else if (rdev->family == CHIP_R200)
+ WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
if (rdev->family >= CHIP_R200)
WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl);
- else
- WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
-
- if (rdev->family == CHIP_R200)
- WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
if (is_tv)
radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode);
CT_MINI_INTERNAL,
CT_IMAC_G5_ISIGHT,
CT_EMAC,
+ CT_RN50_POWER,
};
enum radeon_dvo_chip {
rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT;
mutex_unlock(&rdev->pm.mutex);
} else if (strncmp("profile", buf, strlen("profile")) == 0) {
+ bool flush_wq = false;
+
mutex_lock(&rdev->pm.mutex);
- rdev->pm.pm_method = PM_METHOD_PROFILE;
+ if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
+ cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+ flush_wq = true;
+ }
/* disable dynpm */
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
- cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+ rdev->pm.pm_method = PM_METHOD_PROFILE;
mutex_unlock(&rdev->pm.mutex);
+ if (flush_wq)
+ flush_workqueue(rdev->wq);
} else {
DRM_ERROR("invalid power method!\n");
goto fail;
void radeon_pm_suspend(struct radeon_device *rdev)
{
+ bool flush_wq = false;
+
mutex_lock(&rdev->pm.mutex);
- cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+ if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
+ cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+ if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE)
+ rdev->pm.dynpm_state = DYNPM_STATE_SUSPENDED;
+ flush_wq = true;
+ }
mutex_unlock(&rdev->pm.mutex);
+ if (flush_wq)
+ flush_workqueue(rdev->wq);
}
void radeon_pm_resume(struct radeon_device *rdev)
rdev->pm.current_sclk = rdev->clock.default_sclk;
rdev->pm.current_mclk = rdev->clock.default_mclk;
rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
+ if (rdev->pm.pm_method == PM_METHOD_DYNPM
+ && rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) {
+ rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE;
+ queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
+ msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
+ }
mutex_unlock(&rdev->pm.mutex);
radeon_pm_compute_clocks(rdev);
}
void radeon_pm_fini(struct radeon_device *rdev)
{
if (rdev->pm.num_power_states > 1) {
+ bool flush_wq = false;
+
mutex_lock(&rdev->pm.mutex);
if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
rdev->pm.profile = PM_PROFILE_DEFAULT;
radeon_pm_set_clocks(rdev);
} else if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
/* cancel work */
- cancel_delayed_work_sync(&rdev->pm.dynpm_idle_work);
+ cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+ flush_wq = true;
/* reset default clocks */
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT;
radeon_pm_set_clocks(rdev);
}
mutex_unlock(&rdev->pm.mutex);
+ if (flush_wq)
+ flush_workqueue(rdev->wq);
device_remove_file(rdev->dev, &dev_attr_power_profile);
device_remove_file(rdev->dev, &dev_attr_power_method);
radeon_pm_get_dynpm_state(rdev);
radeon_pm_set_clocks(rdev);
}
+
+ queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
+ msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
}
mutex_unlock(&rdev->pm.mutex);
ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
-
- queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
- msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
}
/*
0x00028010 DB_RENDER_OVERRIDE2
0x00028028 DB_STENCIL_CLEAR
0x0002802C DB_DEPTH_CLEAR
-0x00028034 PA_SC_SCREEN_SCISSOR_BR
0x00028030 PA_SC_SCREEN_SCISSOR_TL
+0x00028034 PA_SC_SCREEN_SCISSOR_BR
0x0002805C DB_DEPTH_SLICE
0x00028140 SQ_ALU_CONST_BUFFER_SIZE_PS_0
0x00028144 SQ_ALU_CONST_BUFFER_SIZE_PS_1
0x00028844 SQ_PGM_RESOURCES_PS
0x00028848 SQ_PGM_RESOURCES_2_PS
0x0002884C SQ_PGM_EXPORTS_PS
-0x0002885C SQ_PGM_RESOURCES_VS
-0x00028860 SQ_PGM_RESOURCES_2_VS
+0x00028860 SQ_PGM_RESOURCES_VS
+0x00028864 SQ_PGM_RESOURCES_2_VS
0x00028878 SQ_PGM_RESOURCES_GS
0x0002887C SQ_PGM_RESOURCES_2_GS
0x00028890 SQ_PGM_RESOURCES_ES
0x000288A8 SQ_PGM_RESOURCES_FS
0x000288BC SQ_PGM_RESOURCES_HS
0x000288C0 SQ_PGM_RESOURCES_2_HS
-0x000288D0 SQ_PGM_RESOURCES_LS
-0x000288D4 SQ_PGM_RESOURCES_2_LS
+0x000288D4 SQ_PGM_RESOURCES_LS
+0x000288D8 SQ_PGM_RESOURCES_2_LS
0x000288E8 SQ_LDS_ALLOC
0x000288EC SQ_LDS_ALLOC_PS
0x000288F0 SQ_VTX_SEMANTIC_CLEAR
tmp.full = dfixed_const(100);
rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info.ulBootUpMemoryClock);
rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp);
- rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock));
+ if (info->info.usK8MemoryClock)
+ rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock));
+ else if (rdev->clock.default_mclk) {
+ rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk);
+ rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
+ } else
+ rdev->pm.igp_system_mclk.full = dfixed_const(400);
rdev->pm.igp_ht_link_clk.full = dfixed_const(le16_to_cpu(info->info.usFSBClock));
rdev->pm.igp_ht_link_width.full = dfixed_const(info->info.ucHTLinkWidth);
break;
tmp.full = dfixed_const(100);
rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info_v2.ulBootUpSidePortClock);
rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp);
- rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock);
+ if (info->info_v2.ulBootUpUMAClock)
+ rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock);
+ else if (rdev->clock.default_mclk)
+ rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk);
+ else
+ rdev->pm.igp_system_mclk.full = dfixed_const(66700);
rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
rdev->pm.igp_ht_link_clk.full = dfixed_const(info->info_v2.ulHTLinkFreq);
rdev->pm.igp_ht_link_clk.full = dfixed_div(rdev->pm.igp_ht_link_clk, tmp);
rdev->pm.igp_ht_link_width.full = dfixed_const(le16_to_cpu(info->info_v2.usMinHTLinkWidth));
break;
default:
- tmp.full = dfixed_const(100);
/* We assume the slower possible clock ie worst case */
- /* DDR 333Mhz */
- rdev->pm.igp_sideport_mclk.full = dfixed_const(333);
- /* FIXME: system clock ? */
- rdev->pm.igp_system_mclk.full = dfixed_const(100);
- rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
- rdev->pm.igp_ht_link_clk.full = dfixed_const(200);
+ rdev->pm.igp_sideport_mclk.full = dfixed_const(200);
+ rdev->pm.igp_system_mclk.full = dfixed_const(200);
+ rdev->pm.igp_ht_link_clk.full = dfixed_const(1000);
rdev->pm.igp_ht_link_width.full = dfixed_const(8);
DRM_ERROR("No integrated system info for your GPU, using safe default\n");
break;
}
} else {
- tmp.full = dfixed_const(100);
/* We assume the slower possible clock ie worst case */
- /* DDR 333Mhz */
- rdev->pm.igp_sideport_mclk.full = dfixed_const(333);
- /* FIXME: system clock ? */
- rdev->pm.igp_system_mclk.full = dfixed_const(100);
- rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp);
- rdev->pm.igp_ht_link_clk.full = dfixed_const(200);
+ rdev->pm.igp_sideport_mclk.full = dfixed_const(200);
+ rdev->pm.igp_system_mclk.full = dfixed_const(200);
+ rdev->pm.igp_ht_link_clk.full = dfixed_const(1000);
rdev->pm.igp_ht_link_width.full = dfixed_const(8);
DRM_ERROR("No integrated system info for your GPU, using safe default\n");
}
fixed20_12 a, b, c;
fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width;
fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency;
- /* FIXME: detect IGP with sideport memory, i don't think there is any
- * such product available
- */
- bool sideport = false;
if (!crtc->base.enabled) {
/* FIXME: wouldn't it better to set priority mark to maximum */
/* Maximun bandwidth is the minimun bandwidth of all component */
rdev->pm.max_bandwidth = rdev->pm.core_bandwidth;
- if (sideport) {
+ if (rdev->mc.igp_sideport_enabled) {
if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full &&
rdev->pm.sideport_bandwidth.full)
rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth;
WREG32(MC_VM_FB_LOCATION, tmp);
WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
WREG32(HDP_NONSURFACE_INFO, (2 << 7));
- WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
+ WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
if (rdev->flags & RADEON_IS_AGP) {
WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
{
struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
struct page *p = NULL;
- int gfp_flags = 0;
+ int gfp_flags = GFP_USER;
int r;
/* set zero flag for page allocation if required */
return ERR_PTR(-ESTALE);
/*
- * The XFS_IGET_BULKSTAT means that an invalid inode number is just
- * fine and not an indication of a corrupted filesystem. Because
- * clients can send any kind of invalid file handle, e.g. after
- * a restore on the server we have to deal with this case gracefully.
+ * The XFS_IGET_UNTRUSTED means that an invalid inode number is just
+ * fine and not an indication of a corrupted filesystem as clients can
+ * send invalid file handles and we have to handle it gracefully..
*/
- error = xfs_iget(mp, NULL, ino, XFS_IGET_BULKSTAT,
- XFS_ILOCK_SHARED, &ip, 0);
+ error = xfs_iget(mp, NULL, ino, XFS_IGET_UNTRUSTED,
+ XFS_ILOCK_SHARED, &ip);
if (error) {
/*
* EINVAL means the inode cluster doesn't exist anymore.
error = xfs_bulkstat_single(mp, &inlast,
bulkreq.ubuffer, &done);
else /* XFS_IOC_FSBULKSTAT */
- error = xfs_bulkstat(mp, &inlast, &count,
- (bulkstat_one_pf)xfs_bulkstat_one, NULL,
- sizeof(xfs_bstat_t), bulkreq.ubuffer,
- BULKSTAT_FG_QUICK, &done);
+ error = xfs_bulkstat(mp, &inlast, &count, xfs_bulkstat_one,
+ sizeof(xfs_bstat_t), bulkreq.ubuffer,
+ &done);
if (error)
return -error;
xfs_ino_t ino, /* inode number to get data for */
void __user *buffer, /* buffer to place output in */
int ubsize, /* size of buffer */
- void *private_data, /* my private data */
- xfs_daddr_t bno, /* starting bno of inode cluster */
int *ubused, /* bytes used by me */
- void *dibuff, /* on-disk inode buffer */
int *stat) /* BULKSTAT_RV_... */
{
return xfs_bulkstat_one_int(mp, ino, buffer, ubsize,
- xfs_bulkstat_one_fmt_compat, bno,
- ubused, dibuff, stat);
+ xfs_bulkstat_one_fmt_compat,
+ ubused, stat);
}
/* copied from xfs_ioctl.c */
int res;
error = xfs_bulkstat_one_compat(mp, inlast, bulkreq.ubuffer,
- sizeof(compat_xfs_bstat_t),
- NULL, 0, NULL, NULL, &res);
+ sizeof(compat_xfs_bstat_t), 0, &res);
} else if (cmd == XFS_IOC_FSBULKSTAT_32) {
error = xfs_bulkstat(mp, &inlast, &count,
- xfs_bulkstat_one_compat, NULL,
- sizeof(compat_xfs_bstat_t), bulkreq.ubuffer,
- BULKSTAT_FG_QUICK, &done);
+ xfs_bulkstat_one_compat, sizeof(compat_xfs_bstat_t),
+ bulkreq.ubuffer, &done);
} else
error = XFS_ERROR(EINVAL);
if (error)
xfs_ino_t ino, /* inode number to get data for */
void __user *buffer, /* not used */
int ubsize, /* not used */
- void *private_data, /* not used */
- xfs_daddr_t bno, /* starting block of inode cluster */
int *ubused, /* not used */
- void *dip, /* on-disk inode pointer (not used) */
int *res) /* result code value */
{
xfs_inode_t *ip;
* the case in all other instances. It's OK that we do this because
* quotacheck is done only at mount time.
*/
- if ((error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_EXCL, &ip, bno))) {
+ if ((error = xfs_iget(mp, NULL, ino, 0, XFS_ILOCK_EXCL, &ip))) {
*res = BULKSTAT_RV_NOTHING;
return error;
}
* Iterate thru all the inodes in the file system,
* adjusting the corresponding dquot counters in core.
*/
- if ((error = xfs_bulkstat(mp, &lastino, &count,
- xfs_qm_dqusage_adjust, NULL,
- structsz, NULL, BULKSTAT_FG_IGET, &done)))
+ error = xfs_bulkstat(mp, &lastino, &count,
+ xfs_qm_dqusage_adjust,
+ structsz, NULL, &done);
+ if (error)
break;
- } while (! done);
+ } while (!done);
/*
* We've made all the changes that we need to make incore.
mp->m_sb.sb_uquotino != NULLFSINO) {
ASSERT(mp->m_sb.sb_uquotino > 0);
if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,
- 0, 0, &uip, 0)))
+ 0, 0, &uip)))
return XFS_ERROR(error);
}
if (XFS_IS_OQUOTA_ON(mp) &&
mp->m_sb.sb_gquotino != NULLFSINO) {
ASSERT(mp->m_sb.sb_gquotino > 0);
if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino,
- 0, 0, &gip, 0))) {
+ 0, 0, &gip))) {
if (uip)
IRELE(uip);
return XFS_ERROR(error);
}
if ((flags & XFS_DQ_USER) && mp->m_sb.sb_uquotino != NULLFSINO) {
- error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, 0, 0, &qip, 0);
+ error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, 0, 0, &qip);
if (!error) {
error = xfs_truncate_file(mp, qip);
IRELE(qip);
if ((flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) &&
mp->m_sb.sb_gquotino != NULLFSINO) {
- error2 = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip, 0);
+ error2 = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip);
if (!error2) {
error2 = xfs_truncate_file(mp, qip);
IRELE(qip);
}
if (!uip && mp->m_sb.sb_uquotino != NULLFSINO) {
if (xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,
- 0, 0, &uip, 0) == 0)
+ 0, 0, &uip) == 0)
tempuqip = B_TRUE;
}
if (!gip && mp->m_sb.sb_gquotino != NULLFSINO) {
if (xfs_iget(mp, NULL, mp->m_sb.sb_gquotino,
- 0, 0, &gip, 0) == 0)
+ 0, 0, &gip) == 0)
tempgqip = B_TRUE;
}
if (uip) {
xfs_ino_t ino, /* inode number to get data for */
void __user *buffer, /* not used */
int ubsize, /* not used */
- void *private_data, /* not used */
- xfs_daddr_t bno, /* starting block of inode cluster */
int *ubused, /* not used */
- void *dip, /* not used */
int *res) /* bulkstat result code */
{
xfs_inode_t *ip;
ipreleased = B_FALSE;
again:
lock_flags = XFS_ILOCK_SHARED;
- if ((error = xfs_iget(mp, NULL, ino, 0, lock_flags, &ip, bno))) {
+ if ((error = xfs_iget(mp, NULL, ino, 0, lock_flags, &ip))) {
*res = BULKSTAT_RV_NOTHING;
return (error);
}
* Iterate thru all the inodes in the file system,
* adjusting the corresponding dquot counters
*/
- if ((error = xfs_bulkstat(mp, &lastino, &count,
- xfs_qm_internalqcheck_adjust, NULL,
- 0, NULL, BULKSTAT_FG_IGET, &done))) {
+ error = xfs_bulkstat(mp, &lastino, &count,
+ xfs_qm_internalqcheck_adjust,
+ 0, NULL, &done);
+ if (error) {
+ cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error);
break;
}
- } while (! done);
- if (error) {
- cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error);
- }
+ } while (!done);
+
cmn_err(CE_DEBUG, "Checking results against system dquots");
for (i = 0; i < qmtest_hashmask; i++) {
xfs_dqtest_t *d, *n;
goto out;
}
- if (!(file->f_mode & FMODE_WRITE) || (file->f_flags & O_APPEND)) {
+ if (!(file->f_mode & FMODE_WRITE) ||
+ !(file->f_mode & FMODE_READ) ||
+ (file->f_flags & O_APPEND)) {
error = XFS_ERROR(EBADF);
goto out_put_file;
}
}
if (!(tmp_file->f_mode & FMODE_WRITE) ||
+ !(tmp_file->f_mode & FMODE_READ) ||
(tmp_file->f_flags & O_APPEND)) {
error = XFS_ERROR(EBADF);
goto out_put_tmp_file;
return error;
}
+STATIC int
+xfs_imap_lookup(
+ struct xfs_mount *mp,
+ struct xfs_trans *tp,
+ xfs_agnumber_t agno,
+ xfs_agino_t agino,
+ xfs_agblock_t agbno,
+ xfs_agblock_t *chunk_agbno,
+ xfs_agblock_t *offset_agbno,
+ int flags)
+{
+ struct xfs_inobt_rec_incore rec;
+ struct xfs_btree_cur *cur;
+ struct xfs_buf *agbp;
+ xfs_agino_t startino;
+ int error;
+ int i;
+
+ error = xfs_ialloc_read_agi(mp, tp, agno, &agbp);
+ if (error) {
+ xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
+ "xfs_ialloc_read_agi() returned "
+ "error %d, agno %d",
+ error, agno);
+ return error;
+ }
+
+ /*
+ * derive and lookup the exact inode record for the given agino. If the
+ * record cannot be found, then it's an invalid inode number and we
+ * should abort.
+ */
+ cur = xfs_inobt_init_cursor(mp, tp, agbp, agno);
+ startino = agino & ~(XFS_IALLOC_INODES(mp) - 1);
+ error = xfs_inobt_lookup(cur, startino, XFS_LOOKUP_EQ, &i);
+ if (!error) {
+ if (i)
+ error = xfs_inobt_get_rec(cur, &rec, &i);
+ if (!error && i == 0)
+ error = EINVAL;
+ }
+
+ xfs_trans_brelse(tp, agbp);
+ xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
+ if (error)
+ return error;
+
+ /* for untrusted inodes check it is allocated first */
+ if ((flags & XFS_IGET_UNTRUSTED) &&
+ (rec.ir_free & XFS_INOBT_MASK(agino - rec.ir_startino)))
+ return EINVAL;
+
+ *chunk_agbno = XFS_AGINO_TO_AGBNO(mp, rec.ir_startino);
+ *offset_agbno = agbno - *chunk_agbno;
+ return 0;
+}
+
/*
* Return the location of the inode in imap, for mapping it into a buffer.
*/
if (agno >= mp->m_sb.sb_agcount || agbno >= mp->m_sb.sb_agblocks ||
ino != XFS_AGINO_TO_INO(mp, agno, agino)) {
#ifdef DEBUG
- /* no diagnostics for bulkstat, ino comes from userspace */
- if (flags & XFS_IGET_BULKSTAT)
+ /*
+ * Don't output diagnostic information for untrusted inodes
+ * as they can be invalid without implying corruption.
+ */
+ if (flags & XFS_IGET_UNTRUSTED)
return XFS_ERROR(EINVAL);
if (agno >= mp->m_sb.sb_agcount) {
xfs_fs_cmn_err(CE_ALERT, mp,
return XFS_ERROR(EINVAL);
}
+ blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_blocklog;
+
+ /*
+ * For bulkstat and handle lookups, we have an untrusted inode number
+ * that we have to verify is valid. We cannot do this just by reading
+ * the inode buffer as it may have been unlinked and removed leaving
+ * inodes in stale state on disk. Hence we have to do a btree lookup
+ * in all cases where an untrusted inode number is passed.
+ */
+ if (flags & XFS_IGET_UNTRUSTED) {
+ error = xfs_imap_lookup(mp, tp, agno, agino, agbno,
+ &chunk_agbno, &offset_agbno, flags);
+ if (error)
+ return error;
+ goto out_map;
+ }
+
/*
* If the inode cluster size is the same as the blocksize or
* smaller we get to the buffer by simple arithmetics.
return 0;
}
- blks_per_cluster = XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_blocklog;
-
- /*
- * If we get a block number passed from bulkstat we can use it to
- * find the buffer easily.
- */
- if (imap->im_blkno) {
- offset = XFS_INO_TO_OFFSET(mp, ino);
- ASSERT(offset < mp->m_sb.sb_inopblock);
-
- cluster_agbno = xfs_daddr_to_agbno(mp, imap->im_blkno);
- offset += (agbno - cluster_agbno) * mp->m_sb.sb_inopblock;
-
- imap->im_len = XFS_FSB_TO_BB(mp, blks_per_cluster);
- imap->im_boffset = (ushort)(offset << mp->m_sb.sb_inodelog);
- return 0;
- }
-
/*
* If the inode chunks are aligned then use simple maths to
* find the location. Otherwise we have to do a btree
offset_agbno = agbno & mp->m_inoalign_mask;
chunk_agbno = agbno - offset_agbno;
} else {
- xfs_btree_cur_t *cur; /* inode btree cursor */
- xfs_inobt_rec_incore_t chunk_rec;
- xfs_buf_t *agbp; /* agi buffer */
- int i; /* temp state */
-
- error = xfs_ialloc_read_agi(mp, tp, agno, &agbp);
- if (error) {
- xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
- "xfs_ialloc_read_agi() returned "
- "error %d, agno %d",
- error, agno);
- return error;
- }
-
- cur = xfs_inobt_init_cursor(mp, tp, agbp, agno);
- error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &i);
- if (error) {
- xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
- "xfs_inobt_lookup() failed");
- goto error0;
- }
-
- error = xfs_inobt_get_rec(cur, &chunk_rec, &i);
- if (error) {
- xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
- "xfs_inobt_get_rec() failed");
- goto error0;
- }
- if (i == 0) {
-#ifdef DEBUG
- xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
- "xfs_inobt_get_rec() failed");
-#endif /* DEBUG */
- error = XFS_ERROR(EINVAL);
- }
- error0:
- xfs_trans_brelse(tp, agbp);
- xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
+ error = xfs_imap_lookup(mp, tp, agno, agino, agbno,
+ &chunk_agbno, &offset_agbno, flags);
if (error)
return error;
- chunk_agbno = XFS_AGINO_TO_AGBNO(mp, chunk_rec.ir_startino);
- offset_agbno = agbno - chunk_agbno;
}
+out_map:
ASSERT(agbno >= chunk_agbno);
cluster_agbno = chunk_agbno +
((offset_agbno / blks_per_cluster) * blks_per_cluster);
xfs_trans_t *tp,
xfs_ino_t ino,
struct xfs_inode **ipp,
- xfs_daddr_t bno,
int flags,
int lock_flags)
{
if (!ip)
return ENOMEM;
- error = xfs_iread(mp, tp, ip, bno, flags);
+ error = xfs_iread(mp, tp, ip, flags);
if (error)
goto out_destroy;
* within the file system for the inode being requested.
* lock_flags -- flags indicating how to lock the inode. See the comment
* for xfs_ilock() for a list of valid values.
- * bno -- the block number starting the buffer containing the inode,
- * if known (as by bulkstat), else 0.
*/
int
xfs_iget(
xfs_ino_t ino,
uint flags,
uint lock_flags,
- xfs_inode_t **ipp,
- xfs_daddr_t bno)
+ xfs_inode_t **ipp)
{
xfs_inode_t *ip;
int error;
read_unlock(&pag->pag_ici_lock);
XFS_STATS_INC(xs_ig_missed);
- error = xfs_iget_cache_miss(mp, pag, tp, ino, &ip, bno,
+ error = xfs_iget_cache_miss(mp, pag, tp, ino, &ip,
flags, lock_flags);
if (error)
goto out_error_or_again;
if (unlikely(XFS_TEST_ERROR(!di_ok, mp,
XFS_ERRTAG_ITOBP_INOTOBP,
XFS_RANDOM_ITOBP_INOTOBP))) {
- if (iget_flags & XFS_IGET_BULKSTAT) {
+ if (iget_flags & XFS_IGET_UNTRUSTED) {
xfs_trans_brelse(tp, bp);
return XFS_ERROR(EINVAL);
}
xfs_mount_t *mp,
xfs_trans_t *tp,
xfs_inode_t *ip,
- xfs_daddr_t bno,
uint iget_flags)
{
xfs_buf_t *bp;
/*
* Fill in the location information in the in-core inode.
*/
- ip->i_imap.im_blkno = bno;
error = xfs_imap(mp, tp, ip->i_ino, &ip->i_imap, iget_flags);
if (error)
return error;
- ASSERT(bno == 0 || bno == ip->i_imap.im_blkno);
/*
* Get pointers to the on-disk inode and the buffer containing it.
* xfs_iget.c prototypes.
*/
int xfs_iget(struct xfs_mount *, struct xfs_trans *, xfs_ino_t,
- uint, uint, xfs_inode_t **, xfs_daddr_t);
+ uint, uint, xfs_inode_t **);
void xfs_iput(xfs_inode_t *, uint);
void xfs_iput_new(xfs_inode_t *, uint);
void xfs_ilock(xfs_inode_t *, uint);
* Flags for xfs_iget()
*/
#define XFS_IGET_CREATE 0x1
-#define XFS_IGET_BULKSTAT 0x2
+#define XFS_IGET_UNTRUSTED 0x2
int xfs_inotobp(struct xfs_mount *, struct xfs_trans *,
xfs_ino_t, struct xfs_dinode **,
struct xfs_inode *, struct xfs_dinode **,
struct xfs_buf **, uint);
int xfs_iread(struct xfs_mount *, struct xfs_trans *,
- struct xfs_inode *, xfs_daddr_t, uint);
+ struct xfs_inode *, uint);
void xfs_dinode_to_disk(struct xfs_dinode *,
struct xfs_icdinode *);
void xfs_idestroy_fork(struct xfs_inode *, int);
(ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino)));
}
-STATIC int
-xfs_bulkstat_one_iget(
- xfs_mount_t *mp, /* mount point for filesystem */
- xfs_ino_t ino, /* inode number to get data for */
- xfs_daddr_t bno, /* starting bno of inode cluster */
- xfs_bstat_t *buf, /* return buffer */
- int *stat) /* BULKSTAT_RV_... */
+/*
+ * Return stat information for one inode.
+ * Return 0 if ok, else errno.
+ */
+int
+xfs_bulkstat_one_int(
+ struct xfs_mount *mp, /* mount point for filesystem */
+ xfs_ino_t ino, /* inode to get data for */
+ void __user *buffer, /* buffer to place output in */
+ int ubsize, /* size of buffer */
+ bulkstat_one_fmt_pf formatter, /* formatter, copy to user */
+ int *ubused, /* bytes used by me */
+ int *stat) /* BULKSTAT_RV_... */
{
- xfs_icdinode_t *dic; /* dinode core info pointer */
- xfs_inode_t *ip; /* incore inode pointer */
- struct inode *inode;
- int error;
+ struct xfs_icdinode *dic; /* dinode core info pointer */
+ struct xfs_inode *ip; /* incore inode pointer */
+ struct inode *inode;
+ struct xfs_bstat *buf; /* return buffer */
+ int error = 0; /* error value */
+
+ *stat = BULKSTAT_RV_NOTHING;
+
+ if (!buffer || xfs_internal_inum(mp, ino))
+ return XFS_ERROR(EINVAL);
+
+ buf = kmem_alloc(sizeof(*buf), KM_SLEEP | KM_MAYFAIL);
+ if (!buf)
+ return XFS_ERROR(ENOMEM);
error = xfs_iget(mp, NULL, ino,
- XFS_IGET_BULKSTAT, XFS_ILOCK_SHARED, &ip, bno);
+ XFS_IGET_UNTRUSTED, XFS_ILOCK_SHARED, &ip);
if (error) {
*stat = BULKSTAT_RV_NOTHING;
- return error;
+ goto out_free;
}
ASSERT(ip != NULL);
buf->bs_blocks = dic->di_nblocks + ip->i_delayed_blks;
break;
}
-
xfs_iput(ip, XFS_ILOCK_SHARED);
- return error;
-}
-STATIC void
-xfs_bulkstat_one_dinode(
- xfs_mount_t *mp, /* mount point for filesystem */
- xfs_ino_t ino, /* inode number to get data for */
- xfs_dinode_t *dic, /* dinode inode pointer */
- xfs_bstat_t *buf) /* return buffer */
-{
- /*
- * The inode format changed when we moved the link count and
- * made it 32 bits long. If this is an old format inode,
- * convert it in memory to look like a new one. If it gets
- * flushed to disk we will convert back before flushing or
- * logging it. We zero out the new projid field and the old link
- * count field. We'll handle clearing the pad field (the remains
- * of the old uuid field) when we actually convert the inode to
- * the new format. We don't change the version number so that we
- * can distinguish this from a real new format inode.
- */
- if (dic->di_version == 1) {
- buf->bs_nlink = be16_to_cpu(dic->di_onlink);
- buf->bs_projid = 0;
- } else {
- buf->bs_nlink = be32_to_cpu(dic->di_nlink);
- buf->bs_projid = be16_to_cpu(dic->di_projid);
- }
+ error = formatter(buffer, ubsize, ubused, buf);
- buf->bs_ino = ino;
- buf->bs_mode = be16_to_cpu(dic->di_mode);
- buf->bs_uid = be32_to_cpu(dic->di_uid);
- buf->bs_gid = be32_to_cpu(dic->di_gid);
- buf->bs_size = be64_to_cpu(dic->di_size);
- buf->bs_atime.tv_sec = be32_to_cpu(dic->di_atime.t_sec);
- buf->bs_atime.tv_nsec = be32_to_cpu(dic->di_atime.t_nsec);
- buf->bs_mtime.tv_sec = be32_to_cpu(dic->di_mtime.t_sec);
- buf->bs_mtime.tv_nsec = be32_to_cpu(dic->di_mtime.t_nsec);
- buf->bs_ctime.tv_sec = be32_to_cpu(dic->di_ctime.t_sec);
- buf->bs_ctime.tv_nsec = be32_to_cpu(dic->di_ctime.t_nsec);
- buf->bs_xflags = xfs_dic2xflags(dic);
- buf->bs_extsize = be32_to_cpu(dic->di_extsize) << mp->m_sb.sb_blocklog;
- buf->bs_extents = be32_to_cpu(dic->di_nextents);
- buf->bs_gen = be32_to_cpu(dic->di_gen);
- memset(buf->bs_pad, 0, sizeof(buf->bs_pad));
- buf->bs_dmevmask = be32_to_cpu(dic->di_dmevmask);
- buf->bs_dmstate = be16_to_cpu(dic->di_dmstate);
- buf->bs_aextents = be16_to_cpu(dic->di_anextents);
- buf->bs_forkoff = XFS_DFORK_BOFF(dic);
+ if (!error)
+ *stat = BULKSTAT_RV_DIDONE;
- switch (dic->di_format) {
- case XFS_DINODE_FMT_DEV:
- buf->bs_rdev = xfs_dinode_get_rdev(dic);
- buf->bs_blksize = BLKDEV_IOSIZE;
- buf->bs_blocks = 0;
- break;
- case XFS_DINODE_FMT_LOCAL:
- case XFS_DINODE_FMT_UUID:
- buf->bs_rdev = 0;
- buf->bs_blksize = mp->m_sb.sb_blocksize;
- buf->bs_blocks = 0;
- break;
- case XFS_DINODE_FMT_EXTENTS:
- case XFS_DINODE_FMT_BTREE:
- buf->bs_rdev = 0;
- buf->bs_blksize = mp->m_sb.sb_blocksize;
- buf->bs_blocks = be64_to_cpu(dic->di_nblocks);
- break;
- }
+ out_free:
+ kmem_free(buf);
+ return error;
}
/* Return 0 on success or positive error */
return 0;
}
-/*
- * Return stat information for one inode.
- * Return 0 if ok, else errno.
- */
-int /* error status */
-xfs_bulkstat_one_int(
- xfs_mount_t *mp, /* mount point for filesystem */
- xfs_ino_t ino, /* inode number to get data for */
- void __user *buffer, /* buffer to place output in */
- int ubsize, /* size of buffer */
- bulkstat_one_fmt_pf formatter, /* formatter, copy to user */
- xfs_daddr_t bno, /* starting bno of inode cluster */
- int *ubused, /* bytes used by me */
- void *dibuff, /* on-disk inode buffer */
- int *stat) /* BULKSTAT_RV_... */
-{
- xfs_bstat_t *buf; /* return buffer */
- int error = 0; /* error value */
- xfs_dinode_t *dip; /* dinode inode pointer */
-
- dip = (xfs_dinode_t *)dibuff;
- *stat = BULKSTAT_RV_NOTHING;
-
- if (!buffer || xfs_internal_inum(mp, ino))
- return XFS_ERROR(EINVAL);
-
- buf = kmem_alloc(sizeof(*buf), KM_SLEEP);
-
- if (dip == NULL) {
- /* We're not being passed a pointer to a dinode. This happens
- * if BULKSTAT_FG_IGET is selected. Do the iget.
- */
- error = xfs_bulkstat_one_iget(mp, ino, bno, buf, stat);
- if (error)
- goto out_free;
- } else {
- xfs_bulkstat_one_dinode(mp, ino, dip, buf);
- }
-
- error = formatter(buffer, ubsize, ubused, buf);
- if (error)
- goto out_free;
-
- *stat = BULKSTAT_RV_DIDONE;
-
- out_free:
- kmem_free(buf);
- return error;
-}
-
int
xfs_bulkstat_one(
xfs_mount_t *mp, /* mount point for filesystem */
xfs_ino_t ino, /* inode number to get data for */
void __user *buffer, /* buffer to place output in */
int ubsize, /* size of buffer */
- void *private_data, /* my private data */
- xfs_daddr_t bno, /* starting bno of inode cluster */
int *ubused, /* bytes used by me */
- void *dibuff, /* on-disk inode buffer */
int *stat) /* BULKSTAT_RV_... */
{
return xfs_bulkstat_one_int(mp, ino, buffer, ubsize,
- xfs_bulkstat_one_fmt, bno,
- ubused, dibuff, stat);
-}
-
-/*
- * Test to see whether we can use the ondisk inode directly, based
- * on the given bulkstat flags, filling in dipp accordingly.
- * Returns zero if the inode is dodgey.
- */
-STATIC int
-xfs_bulkstat_use_dinode(
- xfs_mount_t *mp,
- int flags,
- xfs_buf_t *bp,
- int clustidx,
- xfs_dinode_t **dipp)
-{
- xfs_dinode_t *dip;
- unsigned int aformat;
-
- *dipp = NULL;
- if (!bp || (flags & BULKSTAT_FG_IGET))
- return 1;
- dip = (xfs_dinode_t *)
- xfs_buf_offset(bp, clustidx << mp->m_sb.sb_inodelog);
- /*
- * Check the buffer containing the on-disk inode for di_mode == 0.
- * This is to prevent xfs_bulkstat from picking up just reclaimed
- * inodes that have their in-core state initialized but not flushed
- * to disk yet. This is a temporary hack that would require a proper
- * fix in the future.
- */
- if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC ||
- !XFS_DINODE_GOOD_VERSION(dip->di_version) ||
- !dip->di_mode)
- return 0;
- if (flags & BULKSTAT_FG_QUICK) {
- *dipp = dip;
- return 1;
- }
- /* BULKSTAT_FG_INLINE: if attr fork is local, or not there, use it */
- aformat = dip->di_aformat;
- if ((XFS_DFORK_Q(dip) == 0) ||
- (aformat == XFS_DINODE_FMT_LOCAL) ||
- (aformat == XFS_DINODE_FMT_EXTENTS && !dip->di_anextents)) {
- *dipp = dip;
- return 1;
- }
- return 1;
+ xfs_bulkstat_one_fmt, ubused, stat);
}
#define XFS_BULKSTAT_UBLEFT(ubleft) ((ubleft) >= statstruct_size)
xfs_ino_t *lastinop, /* last inode returned */
int *ubcountp, /* size of buffer/count returned */
bulkstat_one_pf formatter, /* func that'd fill a single buf */
- void *private_data,/* private data for formatter */
size_t statstruct_size, /* sizeof struct filling */
char __user *ubuffer, /* buffer with inode stats */
- int flags, /* defined in xfs_itable.h */
int *done) /* 1 if there are more stats to get */
{
xfs_agblock_t agbno=0;/* allocation group block number */
int ubelem; /* spaces used in user's buffer */
int ubused; /* bytes used by formatter */
xfs_buf_t *bp; /* ptr to on-disk inode cluster buf */
- xfs_dinode_t *dip; /* ptr into bp for specific inode */
/*
* Get the last inode value, see if there's nothing to do.
*/
ino = (xfs_ino_t)*lastinop;
lastino = ino;
- dip = NULL;
agno = XFS_INO_TO_AGNO(mp, ino);
agino = XFS_INO_TO_AGINO(mp, ino);
if (agno >= mp->m_sb.sb_agcount ||
irbp->ir_startino) +
((chunkidx & nimask) >>
mp->m_sb.sb_inopblog);
-
- if (flags & (BULKSTAT_FG_QUICK |
- BULKSTAT_FG_INLINE)) {
- int offset;
-
- ino = XFS_AGINO_TO_INO(mp, agno,
- agino);
- bno = XFS_AGB_TO_DADDR(mp, agno,
- agbno);
-
- /*
- * Get the inode cluster buffer
- */
- if (bp)
- xfs_buf_relse(bp);
-
- error = xfs_inotobp(mp, NULL, ino, &dip,
- &bp, &offset,
- XFS_IGET_BULKSTAT);
-
- if (!error)
- clustidx = offset / mp->m_sb.sb_inodesize;
- if (XFS_TEST_ERROR(error != 0,
- mp, XFS_ERRTAG_BULKSTAT_READ_CHUNK,
- XFS_RANDOM_BULKSTAT_READ_CHUNK)) {
- bp = NULL;
- ubleft = 0;
- rval = error;
- break;
- }
- }
}
ino = XFS_AGINO_TO_INO(mp, agno, agino);
bno = XFS_AGB_TO_DADDR(mp, agno, agbno);
* when the chunk is used up.
*/
irbp->ir_freecount++;
- if (!xfs_bulkstat_use_dinode(mp, flags, bp,
- clustidx, &dip)) {
- lastino = ino;
- continue;
- }
- /*
- * If we need to do an iget, cannot hold bp.
- * Drop it, until starting the next cluster.
- */
- if ((flags & BULKSTAT_FG_INLINE) && !dip) {
- if (bp)
- xfs_buf_relse(bp);
- bp = NULL;
- }
/*
* Get the inode and fill in a single buffer.
- * BULKSTAT_FG_QUICK uses dip to fill it in.
- * BULKSTAT_FG_IGET uses igets.
- * BULKSTAT_FG_INLINE uses dip if we have an
- * inline attr fork, else igets.
- * See: xfs_bulkstat_one & xfs_dm_bulkstat_one.
- * This is also used to count inodes/blks, etc
- * in xfs_qm_quotacheck.
*/
ubused = statstruct_size;
- error = formatter(mp, ino, ubufp,
- ubleft, private_data,
- bno, &ubused, dip, &fmterror);
+ error = formatter(mp, ino, ubufp, ubleft,
+ &ubused, &fmterror);
if (fmterror == BULKSTAT_RV_NOTHING) {
if (error && error != ENOENT &&
error != EINVAL) {
*/
ino = (xfs_ino_t)*lastinop;
- error = xfs_bulkstat_one(mp, ino, buffer, sizeof(xfs_bstat_t),
- NULL, 0, NULL, NULL, &res);
+ error = xfs_bulkstat_one(mp, ino, buffer, sizeof(xfs_bstat_t), 0, &res);
if (error) {
/*
* Special case way failed, do it the "long" way
(*lastinop)--;
count = 1;
if (xfs_bulkstat(mp, lastinop, &count, xfs_bulkstat_one,
- NULL, sizeof(xfs_bstat_t), buffer,
- BULKSTAT_FG_IGET, done))
+ sizeof(xfs_bstat_t), buffer, done))
return error;
if (count == 0 || (xfs_ino_t)*lastinop != ino)
return error == EFSCORRUPTED ?
xfs_ino_t ino,
void __user *buffer,
int ubsize,
- void *private_data,
- xfs_daddr_t bno,
int *ubused,
- void *dip,
int *stat);
/*
#define BULKSTAT_RV_DIDONE 1
#define BULKSTAT_RV_GIVEUP 2
-/*
- * Values for bulkstat flag argument.
- */
-#define BULKSTAT_FG_IGET 0x1 /* Go through the buffer cache */
-#define BULKSTAT_FG_QUICK 0x2 /* No iget, walk the dinode cluster */
-#define BULKSTAT_FG_INLINE 0x4 /* No iget if inline attrs */
-
/*
* Return stat information in bulk (by-inode) for the filesystem.
*/
xfs_ino_t *lastino, /* last inode returned */
int *count, /* size of buffer/count returned */
bulkstat_one_pf formatter, /* func that'd fill a single buf */
- void *private_data, /* private data for formatter */
size_t statstruct_size,/* sizeof struct that we're filling */
char __user *ubuffer,/* buffer with inode stats */
- int flags, /* flag to control access method */
int *done); /* 1 if there are more stats to get */
int
void __user *buffer,
int ubsize,
bulkstat_one_fmt_pf formatter,
- xfs_daddr_t bno,
int *ubused,
- void *dibuff,
int *stat);
int
xfs_ino_t ino,
void __user *buffer,
int ubsize,
- void *private_data,
- xfs_daddr_t bno,
int *ubused,
- void *dibuff,
int *stat);
typedef int (*inumbers_fmt_pf)(
int error;
ino = XFS_AGINO_TO_INO(mp, agno, agino);
- error = xfs_iget(mp, NULL, ino, 0, 0, &ip, 0);
+ error = xfs_iget(mp, NULL, ino, 0, 0, &ip);
if (error)
goto fail;
* Get and sanity-check the root inode.
* Save the pointer to it in the mount structure.
*/
- error = xfs_iget(mp, NULL, sbp->sb_rootino, 0, XFS_ILOCK_EXCL, &rip, 0);
+ error = xfs_iget(mp, NULL, sbp->sb_rootino, 0, XFS_ILOCK_EXCL, &rip);
if (error) {
cmn_err(CE_WARN, "XFS: failed to read root inode");
goto out_log_dealloc;
sbp = &mp->m_sb;
if (sbp->sb_rbmino == NULLFSINO)
return 0;
- error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, 0, &mp->m_rbmip, 0);
+ error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, 0, &mp->m_rbmip);
if (error)
return error;
ASSERT(mp->m_rbmip != NULL);
ASSERT(sbp->sb_rsumino != NULLFSINO);
- error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip, 0);
+ error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip);
if (error) {
IRELE(mp->m_rbmip);
return error;
{
int error;
- error = xfs_iget(mp, tp, ino, flags, lock_flags, ipp, 0);
+ error = xfs_iget(mp, tp, ino, flags, lock_flags, ipp);
if (!error && tp)
xfs_trans_ijoin(tp, *ipp, lock_flags);
return error;
if (error)
goto out;
- error = xfs_iget(dp->i_mount, NULL, inum, 0, 0, ipp, 0);
+ error = xfs_iget(dp->i_mount, NULL, inum, 0, 0, ipp);
if (error)
goto out_free_name;
u32 physical;
bool is_bound;
bool is_flushed;
- bool vmalloc_flag;
/* list of agp_memory mapped to the aperture */
struct list_head mapped_list;
/* DMA-mapped addresses */
const char *modname);
#if defined(CONFIG_DYNAMIC_DEBUG)
-extern int ddebug_remove_module(char *mod_name);
+extern int ddebug_remove_module(const char *mod_name);
#define __dynamic_dbg_enabled(dd) ({ \
int __ret = 0; \
#else
-static inline int ddebug_remove_module(char *mod)
+static inline int ddebug_remove_module(const char *mod)
{
return 0;
}
#define FBINFO_MISC_USEREVENT 0x10000 /* event request
from userspace */
#define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */
-#define FBINFO_MISC_FIRMWARE 0x40000 /* a replaceable firmware
- inited framebuffer */
/* A driver may set this flag to indicate that it does want a set_par to be
* called every time when fbcon_switch is executed. The advantage is that with
*/
#define FBINFO_MISC_ALWAYS_SETPAR 0x40000
+/* where the fb is a firmware driver, and can be replaced with a proper one */
+#define FBINFO_MISC_FIRMWARE 0x80000
/*
* Host and GPU endianness differ.
*/
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8
#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA 0x0D85
#define PCI_VENDOR_ID_IMS 0x10e0
#define PCI_DEVICE_ID_IMS_TT128 0x9128
extern unsigned long nr_running(void);
extern unsigned long nr_uninterruptible(void);
extern unsigned long nr_iowait(void);
-extern unsigned long nr_iowait_cpu(void);
+extern unsigned long nr_iowait_cpu(int cpu);
extern unsigned long this_cpu_load(void);
* gcc-3.4 accidentally inlines this function, so use noinline.
*/
+static __initdata DECLARE_COMPLETION(kthreadd_done);
+
static noinline void __init_refok rest_init(void)
__releases(kernel_lock)
{
int pid;
rcu_scheduler_starting();
+ /*
+ * We need to spawn init first so that it obtains pid 1, however
+ * the init task will end up wanting to create kthreads, which, if
+ * we schedule it before we create kthreadd, will OOPS.
+ */
kernel_thread(kernel_init, NULL, CLONE_FS | CLONE_SIGHAND);
numa_default_policy();
pid = kernel_thread(kthreadd, NULL, CLONE_FS | CLONE_FILES);
rcu_read_lock();
kthreadd_task = find_task_by_pid_ns(pid, &init_pid_ns);
rcu_read_unlock();
+ complete(&kthreadd_done);
unlock_kernel();
/*
static int __init kernel_init(void * unused)
{
+ /*
+ * Wait until kthreadd is all set-up.
+ */
+ wait_for_completion(&kthreadd_done);
lock_kernel();
/*
#endif
}
+static void dynamic_debug_remove(struct _ddebug *debug)
+{
+ if (debug)
+ ddebug_remove_module(debug->modname);
+}
+
static void *module_alloc_update_bounds(unsigned long size)
{
void *ret = module_alloc(size);
void *ptr = NULL; /* Stops spurious gcc warning */
unsigned long symoffs, stroffs, *strmap;
void __percpu *percpu;
+ struct _ddebug *debug = NULL;
+ unsigned int num_debug = 0;
mm_segment_t old_fs;
kfree(strmap);
strmap = NULL;
- if (!mod->taints) {
- struct _ddebug *debug;
- unsigned int num_debug;
-
+ if (!mod->taints)
debug = section_objs(hdr, sechdrs, secstrings, "__verbose",
sizeof(*debug), &num_debug);
- if (debug)
- dynamic_debug_setup(debug, num_debug);
- }
err = module_finalize(hdr, sechdrs, mod);
if (err < 0)
goto unlock;
}
+ if (debug)
+ dynamic_debug_setup(debug, num_debug);
+
/* Find duplicate symbols */
err = verify_export_symbols(mod);
if (err < 0)
- goto unlock;
+ goto ddebug;
list_add_rcu(&mod->list, &modules);
mutex_unlock(&module_mutex);
mutex_lock(&module_mutex);
/* Unlink carefully: kallsyms could be walking list. */
list_del_rcu(&mod->list);
+ ddebug:
+ dynamic_debug_remove(debug);
unlock:
mutex_unlock(&module_mutex);
synchronize_sched();
return sum;
}
-unsigned long nr_iowait_cpu(void)
+unsigned long nr_iowait_cpu(int cpu)
{
- struct rq *this = this_rq();
+ struct rq *this = cpu_rq(cpu);
return atomic_read(&this->nr_iowait);
}
* Updates the per cpu time idle statistics counters
*/
static void
-update_ts_time_stats(struct tick_sched *ts, ktime_t now, u64 *last_update_time)
+update_ts_time_stats(int cpu, struct tick_sched *ts, ktime_t now, u64 *last_update_time)
{
ktime_t delta;
if (ts->idle_active) {
delta = ktime_sub(now, ts->idle_entrytime);
ts->idle_sleeptime = ktime_add(ts->idle_sleeptime, delta);
- if (nr_iowait_cpu() > 0)
+ if (nr_iowait_cpu(cpu) > 0)
ts->iowait_sleeptime = ktime_add(ts->iowait_sleeptime, delta);
ts->idle_entrytime = now;
}
{
struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
- update_ts_time_stats(ts, now, NULL);
+ update_ts_time_stats(cpu, ts, now, NULL);
ts->idle_active = 0;
sched_clock_idle_wakeup_event(0);
}
-static ktime_t tick_nohz_start_idle(struct tick_sched *ts)
+static ktime_t tick_nohz_start_idle(int cpu, struct tick_sched *ts)
{
ktime_t now;
now = ktime_get();
- update_ts_time_stats(ts, now, NULL);
+ update_ts_time_stats(cpu, ts, now, NULL);
ts->idle_entrytime = now;
ts->idle_active = 1;
if (!tick_nohz_enabled)
return -1;
- update_ts_time_stats(ts, ktime_get(), last_update_time);
+ update_ts_time_stats(cpu, ts, ktime_get(), last_update_time);
return ktime_to_us(ts->idle_sleeptime);
}
if (!tick_nohz_enabled)
return -1;
- update_ts_time_stats(ts, ktime_get(), last_update_time);
+ update_ts_time_stats(cpu, ts, ktime_get(), last_update_time);
return ktime_to_us(ts->iowait_sleeptime);
}
*/
ts->inidle = 1;
- now = tick_nohz_start_idle(ts);
+ now = tick_nohz_start_idle(cpu, ts);
/*
* If this cpu is offline and it is the one which updates
* Called in response to a module being unloaded. Removes
* any ddebug_table's which point at the module.
*/
-int ddebug_remove_module(char *mod_name)
+int ddebug_remove_module(const char *mod_name)
{
struct ddebug_table *dt, *nextdt;
int ret = -ENOENT;
fi
$(MAKE) clean
$(PREV) ln -sf $(srctree) $(KERNELPATH)
- $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion > $(objtree)/.scmversion
+ $(CONFIG_SHELL) $(srctree)/scripts/setlocalversion --scm-only > $(objtree)/.scmversion
$(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/.
$(PREV) rm $(KERNELPATH)
rm -f $(objtree)/.scmversion
#
usage() {
- echo "Usage: $0 [srctree]" >&2
+ echo "Usage: $0 [--scm-only] [srctree]" >&2
exit 1
}
-cd "${1:-.}" || usage
+scm_only=false
+srctree=.
+if test "$1" = "--scm-only"; then
+ scm_only=true
+ shift
+fi
+if test $# -gt 0; then
+ srctree=$1
+ shift
+fi
+if test $# -gt 0 -o ! -d "$srctree"; then
+ usage
+fi
-# Check for git and a git repo.
-if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+scm_version()
+{
+ local short=false
- # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore it,
- # because this version is defined in the top level Makefile.
- if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
+ cd "$srctree"
+ if test -e .scmversion; then
+ cat "$_"
+ return
+ fi
+ if test "$1" = "--short"; then
+ short=true
+ fi
- # If we are past a tagged commit (like "v2.6.30-rc5-302-g72357d5"),
- # we pretty print it.
- if atag="`git describe 2>/dev/null`"; then
- echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
+ # Check for git and a git repo.
+ if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+
+ # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore
+ # it, because this version is defined in the top level Makefile.
+ if [ -z "`git describe --exact-match 2>/dev/null`" ]; then
+
+ # If only the short version is requested, don't bother
+ # running further git commands
+ if $short; then
+ echo "+"
+ return
+ fi
+ # If we are past a tagged commit (like
+ # "v2.6.30-rc5-302-g72357d5"), we pretty print it.
+ if atag="`git describe 2>/dev/null`"; then
+ echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
+
+ # If we don't have a tag at all we print -g{commitish}.
+ else
+ printf '%s%s' -g $head
+ fi
+ fi
- # If we don't have a tag at all we print -g{commitish}.
- else
- printf '%s%s' -g $head
+ # Is this git on svn?
+ if git config --get svn-remote.svn.url >/dev/null; then
+ printf -- '-svn%s' "`git svn find-rev $head`"
fi
- fi
- # Is this git on svn?
- if git config --get svn-remote.svn.url >/dev/null; then
- printf -- '-svn%s' "`git svn find-rev $head`"
- fi
+ # Update index only on r/w media
+ [ -w . ] && git update-index --refresh --unmerged > /dev/null
- # Update index only on r/w media
- [ -w . ] && git update-index --refresh --unmerged > /dev/null
+ # Check for uncommitted changes
+ if git diff-index --name-only HEAD | grep -v "^scripts/package" \
+ | read dummy; then
+ printf '%s' -dirty
+ fi
- # Check for uncommitted changes
- if git diff-index --name-only HEAD | grep -v "^scripts/package" \
- | read dummy; then
- printf '%s' -dirty
+ # All done with git
+ return
fi
- # All done with git
- exit
-fi
+ # Check for mercurial and a mercurial repo.
+ if hgid=`hg id 2>/dev/null`; then
+ tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+
+ # Do we have an untagged version?
+ if [ -z "$tag" -o "$tag" = tip ]; then
+ id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
+ printf '%s%s' -hg "$id"
+ fi
-# Check for mercurial and a mercurial repo.
-if hgid=`hg id 2>/dev/null`; then
- tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+ # Are there uncommitted changes?
+ # These are represented by + after the changeset id.
+ case "$hgid" in
+ *+|*+\ *) printf '%s' -dirty ;;
+ esac
- # Do we have an untagged version?
- if [ -z "$tag" -o "$tag" = tip ]; then
- id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
- printf '%s%s' -hg "$id"
+ # All done with mercurial
+ return
fi
- # Are there uncommitted changes?
- # These are represented by + after the changeset id.
- case "$hgid" in
- *+|*+\ *) printf '%s' -dirty ;;
- esac
+ # Check for svn and a svn repo.
+ if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
+ rev=`echo $rev | awk '{print $NF}'`
+ printf -- '-svn%s' "$rev"
- # All done with mercurial
+ # All done with svn
+ return
+ fi
+}
+
+collect_files()
+{
+ local file res
+
+ for file; do
+ case "$file" in
+ *\~*)
+ continue
+ ;;
+ esac
+ if test -e "$file"; then
+ res="$res$(cat "$file")"
+ fi
+ done
+ echo "$res"
+}
+
+if $scm_only; then
+ scm_version
exit
fi
-# Check for svn and a svn repo.
-if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
- rev=`echo $rev | awk '{print $NF}'`
- printf -- '-svn%s' "$rev"
+if test -e include/config/auto.conf; then
+ source "$_"
+else
+ echo "Error: kernelrelease not valid - run 'make prepare' to update it"
+ exit 1
+fi
- # All done with svn
- exit
+# localversion* files in the build and source directory
+res="$(collect_files localversion*)"
+if test ! "$srctree" -ef .; then
+ res="$res$(collect_files "$srctree"/localversion*)"
+fi
+
+# CONFIG_LOCALVERSION and LOCALVERSION (if set)
+res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}"
+
+# scm version string if not at a tagged commit
+if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then
+ # full scm version string
+ res="$res$(scm_version)"
+else
+ # apped a plus sign if the repository is not in a clean tagged
+ # state and LOCALVERSION= is not specified
+ if test "${LOCALVERSION+set}" != "set"; then
+ scm=$(scm_version --short)
+ res="$res${scm:++}"
+ fi
fi
+
+echo "$res"
#include "util.h"
#include "debug.h"
+/* Skip "." and ".." directories */
+static int filter(const struct dirent *dir)
+{
+ if (dir->d_name[0] == '.')
+ return 0;
+ else
+ return 1;
+}
+
int find_all_tid(int pid, pid_t ** all_tid)
{
char name[256];
int i;
sprintf(name, "/proc/%d/task", pid);
- items = scandir(name, &namelist, NULL, NULL);
+ items = scandir(name, &namelist, filter, NULL);
if (items <= 0)
return -ENOENT;
*all_tid = malloc(sizeof(pid_t) * items);
git://bbs.cooldavid.org / net-next-2.6.git / commitdiff