diff options
Diffstat (limited to 'drivers')
89 files changed, 1200 insertions, 923 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 03da5b663aef..a16a8d001ae0 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -17,6 +17,10 @@ obj-$(CONFIG_PARISC) += parisc/ obj-$(CONFIG_RAPIDIO) += rapidio/ obj-y += video/ obj-y += idle/ + +# IPMI must come before ACPI in order to provide IPMI opregion support +obj-$(CONFIG_IPMI_HANDLER) += char/ipmi/ + obj-$(CONFIG_ACPI) += acpi/ obj-$(CONFIG_SFI) += sfi/ # PnP must come after ACPI since it will eventually need to check if acpi diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 47199e2a9130..82422fe90f81 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -47,6 +47,10 @@ acpi-y += video_detect.o endif # These are (potentially) separate modules + +# IPMI may be used by other drivers, so it has to initialise before them +obj-$(CONFIG_ACPI_IPMI) += acpi_ipmi.o + obj-$(CONFIG_ACPI_AC) += ac.o obj-$(CONFIG_ACPI_BUTTON) += button.o obj-$(CONFIG_ACPI_FAN) += fan.o @@ -70,6 +74,5 @@ processor-y += processor_idle.o processor_thermal.o processor-$(CONFIG_CPU_FREQ) += processor_perflib.o obj-$(CONFIG_ACPI_PROCESSOR_AGGREGATOR) += acpi_pad.o -obj-$(CONFIG_ACPI_IPMI) += acpi_ipmi.o obj-$(CONFIG_ACPI_APEI) += apei/ diff --git a/drivers/char/Makefile b/drivers/char/Makefile index d0b27a39f1d4..7ff1d0d208a7 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -52,7 +52,6 @@ obj-$(CONFIG_TELCLOCK) += tlclk.o obj-$(CONFIG_MWAVE) += mwave/ obj-$(CONFIG_AGP) += agp/ obj-$(CONFIG_PCMCIA) += pcmcia/ -obj-$(CONFIG_IPMI_HANDLER) += ipmi/ obj-$(CONFIG_HANGCHECK_TIMER) += hangcheck-timer.o obj-$(CONFIG_TCG_TPM) += tpm/ diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index e01f5eaaec82..38390f7c6ab6 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -667,7 +667,7 @@ static int intel_gtt_init(void) gtt_map_size = intel_private.base.gtt_total_entries * 4; intel_private.gtt = NULL; - if (INTEL_GTT_GEN < 6) + if (INTEL_GTT_GEN < 6 && INTEL_GTT_GEN > 2) intel_private.gtt = ioremap_wc(intel_private.gtt_bus_addr, gtt_map_size); if (intel_private.gtt == NULL) diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 2c29942b1326..a0c84bb30856 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -1880,7 +1880,7 @@ int ipmi_request_supply_msgs(ipmi_user_t user, struct ipmi_recv_msg *supplied_recv, int priority) { - unsigned char saddr, lun; + unsigned char saddr = 0, lun = 0; int rv; if (!user) diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 83f85cf7fb1b..32a6c7e256bd 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2424,6 +2424,38 @@ static void ipmi_pci_cleanup(struct smi_info *info) pci_disable_device(pdev); } +static int __devinit ipmi_pci_probe_regspacing(struct smi_info *info) +{ + if (info->si_type == SI_KCS) { + unsigned char status; + int regspacing; + + info->io.regsize = DEFAULT_REGSIZE; + info->io.regshift = 0; + info->io_size = 2; + info->handlers = &kcs_smi_handlers; + + /* detect 1, 4, 16byte spacing */ + for (regspacing = DEFAULT_REGSPACING; regspacing <= 16;) { + info->io.regspacing = regspacing; + if (info->io_setup(info)) { + dev_err(info->dev, + "Could not setup I/O space\n"); + return DEFAULT_REGSPACING; + } + /* write invalid cmd */ + info->io.outputb(&info->io, 1, 0x10); + /* read status back */ + status = info->io.inputb(&info->io, 1); + info->io_cleanup(info); + if (status) + return regspacing; + regspacing *= 4; + } + } + return DEFAULT_REGSPACING; +} + static int __devinit ipmi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -2476,8 +2508,8 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev, } info->io.addr_data = pci_resource_start(pdev, 0); - info->io.regspacing = DEFAULT_REGSPACING; - info->io.regsize = DEFAULT_REGSPACING; + info->io.regspacing = ipmi_pci_probe_regspacing(info); + info->io.regsize = DEFAULT_REGSIZE; info->io.regshift = 0; info->irq = pdev->irq; diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c index cdf8b1e7602d..441ebc1bdbef 100644 --- a/drivers/gpu/drm/drm_info.c +++ b/drivers/gpu/drm/drm_info.c @@ -239,7 +239,7 @@ int drm_vma_info(struct seq_file *m, void *data) mutex_lock(&dev->struct_mutex); seq_printf(m, "vma use count: %d, high_memory = %pK, 0x%pK\n", atomic_read(&dev->vma_count), - high_memory, (void *)virt_to_phys(high_memory)); + high_memory, (void *)(unsigned long)virt_to_phys(high_memory)); list_for_each_entry(pt, &dev->vmalist, head) { vma = pt->vma; diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c index 38f3a6cb8c7d..3edd981e0770 100644 --- a/drivers/gpu/drm/i915/dvo_ch7xxx.c +++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c @@ -303,10 +303,10 @@ static bool ch7xxx_get_hw_state(struct intel_dvo_device *dvo) ch7xxx_readb(dvo, CH7xxx_PM, &val); - if (val & CH7xxx_PM_FPD) - return false; - else + if (val & (CH7xxx_PM_DVIL | CH7xxx_PM_DVIP)) return true; + else + return false; } static void ch7xxx_dump_regs(struct intel_dvo_device *dvo) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4f2831aa5fed..b84f7861e438 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1341,9 +1341,14 @@ int __must_check i915_gem_object_get_pages(struct drm_i915_gem_object *obj); static inline struct page *i915_gem_object_get_page(struct drm_i915_gem_object *obj, int n) { struct scatterlist *sg = obj->pages->sgl; - while (n >= SG_MAX_SINGLE_ALLOC) { + int nents = obj->pages->nents; + while (nents > SG_MAX_SINGLE_ALLOC) { + if (n < SG_MAX_SINGLE_ALLOC - 1) + break; + sg = sg_chain_ptr(sg + SG_MAX_SINGLE_ALLOC - 1); n -= SG_MAX_SINGLE_ALLOC - 1; + nents -= SG_MAX_SINGLE_ALLOC - 1; } return sg_page(sg+n); } @@ -1427,7 +1432,7 @@ int __must_check i915_gpu_idle(struct drm_device *dev); int __must_check i915_gem_idle(struct drm_device *dev); int i915_add_request(struct intel_ring_buffer *ring, struct drm_file *file, - struct drm_i915_gem_request *request); + u32 *seqno); int __must_check i915_wait_seqno(struct intel_ring_buffer *ring, uint32_t seqno); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 19dbdd7dd564..d33d02d13c96 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1955,11 +1955,12 @@ i915_gem_next_request_seqno(struct intel_ring_buffer *ring) int i915_add_request(struct intel_ring_buffer *ring, struct drm_file *file, - struct drm_i915_gem_request *request) + u32 *out_seqno) { drm_i915_private_t *dev_priv = ring->dev->dev_private; - uint32_t seqno; + struct drm_i915_gem_request *request; u32 request_ring_position; + u32 seqno; int was_empty; int ret; @@ -1974,11 +1975,9 @@ i915_add_request(struct intel_ring_buffer *ring, if (ret) return ret; - if (request == NULL) { - request = kmalloc(sizeof(*request), GFP_KERNEL); - if (request == NULL) - return -ENOMEM; - } + request = kmalloc(sizeof(*request), GFP_KERNEL); + if (request == NULL) + return -ENOMEM; seqno = i915_gem_next_request_seqno(ring); @@ -2030,6 +2029,8 @@ i915_add_request(struct intel_ring_buffer *ring, } } + if (out_seqno) + *out_seqno = seqno; return 0; } @@ -3959,6 +3960,9 @@ i915_gem_init_hw(struct drm_device *dev) if (!intel_enable_gtt()) return -EIO; + if (IS_HASWELL(dev) && (I915_READ(0x120010) == 1)) + I915_WRITE(0x9008, I915_READ(0x9008) | 0xf0000); + i915_gem_l3_remap(dev); i915_gem_init_swizzling(dev); @@ -4098,7 +4102,6 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data, } BUG_ON(!list_empty(&dev_priv->mm.active_list)); - BUG_ON(!list_empty(&dev_priv->mm.inactive_list)); mutex_unlock(&dev->struct_mutex); ret = drm_irq_install(dev); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 64c1be0a9cfd..a4162ddff6c5 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -521,7 +521,7 @@ */ # define _3D_CHICKEN2_WM_READ_PIPELINED (1 << 14) #define _3D_CHICKEN3 0x02090 -#define _3D_CHICKEN_SF_DISABLE_FASTCLIP_CULL (1 << 5) +#define _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL (1 << 5) #define MI_MODE 0x0209c # define VS_TIMER_DISPATCH (1 << 6) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2b6ce9b2674a..682bd3729baf 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3253,6 +3253,16 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) if (HAS_PCH_CPT(dev)) intel_cpt_verify_modeset(dev, intel_crtc->pipe); + + /* + * There seems to be a race in PCH platform hw (at least on some + * outputs) where an enabled pipe still completes any pageflip right + * away (as if the pipe is off) instead of waiting for vblank. As soon + * as the first vblank happend, everything works as expected. Hence just + * wait for one vblank before returning to avoid strange things + * happening. + */ + intel_wait_for_vblank(dev, intel_crtc->pipe); } static void ironlake_crtc_disable(struct drm_crtc *crtc) @@ -7892,8 +7902,7 @@ static struct intel_quirk intel_quirks[] = { /* ThinkPad T60 needs pipe A force quirk (bug #16494) */ { 0x2782, 0x17aa, 0x201a, quirk_pipea_force }, - /* 855 & before need to leave pipe A & dpll A up */ - { 0x3582, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force }, + /* 830/845 need to leave pipe A & dpll A up */ { 0x2562, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force }, { 0x3577, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force }, @@ -8049,29 +8058,42 @@ static void intel_enable_pipe_a(struct drm_device *dev) } +static bool +intel_check_plane_mapping(struct intel_crtc *crtc) +{ + struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; |