diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ata/ahci.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_trace.h | 49 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/r8a66597-udc.h | 105 |
10 files changed, 116 insertions, 75 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 4edca6eb73a..b1a257746a1 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -2884,6 +2884,7 @@ static bool ahci_broken_online(struct pci_dev *pdev) return pdev->bus->number == (val >> 8) && pdev->devfn == (val & 0xff); } +#ifdef CONFIG_ATA_ACPI static void ahci_gtf_filter_workaround(struct ata_host *host) { static const struct dmi_system_id sysids[] = { @@ -2927,6 +2928,10 @@ static void ahci_gtf_filter_workaround(struct ata_host *host) dev->gtf_filter |= filter; } } +#else +static inline void ahci_gtf_filter_workaround(struct ata_host *host) +{} +#endif static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 45d507ebd3f..92aeb918e0c 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1468,6 +1468,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->user_irq_lock); spin_lock_init(&dev_priv->error_lock); dev_priv->user_irq_refcount = 0; + dev_priv->trace_irq_seqno = 0; ret = drm_vblank_init(dev, I915_NUM_PIPE); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b24b2d145b7..6035d3dae85 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -202,6 +202,7 @@ typedef struct drm_i915_private { spinlock_t user_irq_lock; /** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */ int user_irq_refcount; + u32 trace_irq_seqno; /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask_reg; u32 pipestat[2]; @@ -665,6 +666,7 @@ extern int i915_irq_emit(struct drm_device *dev, void *data, extern int i915_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); void i915_user_irq_get(struct drm_device *dev); +void i915_trace_irq_get(struct drm_device *dev, u32 seqno); void i915_user_irq_put(struct drm_device *dev); extern void i915_enable_interrupt (struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 40727d4c291..abfc27b0c2e 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1770,7 +1770,7 @@ i915_gem_retire_requests(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; uint32_t seqno; - if (!dev_priv->hw_status_page) + if (!dev_priv->hw_status_page || list_empty(&dev_priv->mm.request_list)) return; seqno = i915_get_gem_seqno(dev); @@ -1794,6 +1794,12 @@ i915_gem_retire_requests(struct drm_device *dev) } else break; } + + if (unlikely (dev_priv->trace_irq_seqno && + i915_seqno_passed(dev_priv->trace_irq_seqno, seqno))) { + i915_user_irq_put(dev); + dev_priv->trace_irq_seqno = 0; + } } void @@ -3352,7 +3358,7 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev, exec_start = (uint32_t) exec_offset + exec->batch_start_offset; exec_len = (uint32_t) exec->batch_len; - trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno); + trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1); count = nbox ? nbox : 1; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4dfeec7cdd4..c3ceffa46ea 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -725,6 +725,16 @@ void i915_user_irq_put(struct drm_device *dev) spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } +void i915_trace_irq_get(struct drm_device *dev, u32 seqno) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + + if (dev_priv->trace_irq_seqno == 0) + i915_user_irq_get(dev); + + dev_priv->trace_irq_seqno = seqno; +} + static int i915_wait_irq(struct drm_device * dev, int irq_nr) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 5567a40816f..01840d9bc38 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -158,16 +158,17 @@ TRACE_EVENT(i915_gem_request_submit, TP_ARGS(dev, seqno), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; + i915_trace_irq_get(dev, seqno); ), - TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno) + TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno) ); TRACE_EVENT(i915_gem_request_flush, @@ -178,20 +179,20 @@ TRACE_EVENT(i915_gem_request_flush, TP_ARGS(dev, seqno, flush_domains, invalidate_domains), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) __field(u32, flush_domains) __field(u32, invalidate_domains) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; __entry->flush_domains = flush_domains; __entry->invalidate_domains = invalidate_domains; ), - TP_printk("dev=%p, seqno=%u, flush=%04x, invalidate=%04x", + TP_printk("dev=%u, seqno=%u, flush=%04x, invalidate=%04x", __entry->dev, __entry->seqno, __entry->flush_domains, __entry->invalidate_domains) ); @@ -204,16 +205,16 @@ TRACE_EVENT(i915_gem_request_complete, TP_ARGS(dev, seqno), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; ), - TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno) + TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno) ); TRACE_EVENT(i915_gem_request_retire, @@ -223,16 +224,16 @@ TRACE_EVENT(i915_gem_request_retire, TP_ARGS(dev, seqno), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; ), - TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno) + TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno) ); TRACE_EVENT(i915_gem_request_wait_begin, @@ -242,16 +243,16 @@ TRACE_EVENT(i915_gem_request_wait_begin, TP_ARGS(dev, seqno), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; ), - TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno) + TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno) ); TRACE_EVENT(i915_gem_request_wait_end, @@ -261,16 +262,16 @@ TRACE_EVENT(i915_gem_request_wait_end, TP_ARGS(dev, seqno), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; ), - TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno) + TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno) ); TRACE_EVENT(i915_ring_wait_begin, @@ -280,14 +281,14 @@ TRACE_EVENT(i915_ring_wait_begin, TP_ARGS(dev), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; ), - TP_printk("dev=%p", __entry->dev) + TP_printk("dev=%u", __entry->dev) ); TRACE_EVENT(i915_ring_wait_end, @@ -297,14 +298,14 @@ TRACE_EVENT(i915_ring_wait_end, TP_ARGS(dev), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; ), - TP_printk("dev=%p", __entry->dev) + TP_printk("dev=%u", __entry->dev) ); #endif /* _I915_TRACE_H_ */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ffa39671751..3c14240cc00 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3095,7 +3095,6 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, struct drm_gem_object *bo; struct drm_i915_gem_object *obj_priv; int pipe = intel_crtc->pipe; - int plane = intel_crtc->plane; uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR; uint32_t base = (pipe == 0) ? CURABASE : CURBBASE; uint32_t temp = I915_READ(control); @@ -3182,9 +3181,6 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, drm_gem_object_unreference(intel_crtc->cursor_bo); } - if ((IS_I965G(dev) || plane == 0)) - intel_update_fbc(crtc, &crtc->mode); - mutex_unlock(&dev->struct_mutex); intel_crtc->cursor_addr = addr; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index fa304e13601..663ab6de0b5 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -223,7 +223,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) connector = &intel_output->base; drm_connector_init(dev, connector, &intel_hdmi_connector_funcs, - DRM_MODE_CONNECTOR_DVID); + DRM_MODE_CONNECTOR_HDMIA); drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs); intel_output->type = INTEL_OUTPUT_HDMI; diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index c64eab493fb..9ca917931af 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1082,7 +1082,8 @@ intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mo const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); /* Ensure TV refresh is close to desired refresh */ - if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode)) < 10) + if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000) + < 1000) return MODE_OK; return MODE_CLOCK_RANGE; } diff --git a/drivers/usb/gadget/r8a66597-udc.h b/drivers/usb/gadget/r8a66597-udc.h index 03087e7b919..9a537aa0796 100644 --- a/drivers/usb/gadget/r8a66597-udc.h +++ b/drivers/usb/gadget/r8a66597-udc.h @@ -131,31 +131,48 @@ static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset) } static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, - unsigned long offset, u16 *buf, + unsigned long offset, + unsigned char *buf, int len) { + unsigned long fifoaddr = r8a66597->reg + offset; + unsigned int data; + int i; + if (r8a66597->pdata->on_chip) { - unsigned long fifoaddr = r8a66597->reg + offset; - unsigned long count; - union { - unsigned long dword; - unsigned char byte[4]; - } data; - unsigned char *pb; - int i; - - count = len / 4; - insl(fifoaddr, buf, count); - - if (len & 0x00000003) { - data.dword = inl(fifoaddr); - pb = (unsigned char *)buf + count * 4; - for (i = 0; i < (len & 0x00000003); i++) - pb[i] = data.byte[i]; + /* 32-bit accesses for on_chip controllers */ + + /* aligned buf case */ + if (len >= 4 && !((unsigned long)buf & 0x03)) { + insl(fifoaddr, buf, len / 4); + buf += len & ~0x03; + len &= 0x03; + } + + /* unaligned buf case */ + for (i = 0; i < len; i++) { + if (!(i & 0x03)) + data = inl(fifoaddr); + + buf[i] = (data >> ((i & 0x03) * 8)) & 0xff; } } else { - len = (len + 1) / 2; - insw(r8a66597->reg + offset, buf, len); + /* 16-bit accesses for external controllers */ + + /* aligned buf case */ + if (len >= 2 && !((unsigned long)buf & 0x01)) { + insw(fifoaddr, buf, len / 2); + buf += len & ~0x01; + len &= 0x01; + } + + /* unaligned buf case */ + for (i = 0; i < len; i++) { + if (!(i & 0x01)) + data = inw(fifoaddr); + + buf[i] = (data >> ((i & 0x01) * 8)) & 0xff; + } } } @@ -166,38 +183,40 @@ static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, } static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, - unsigned long offset, u16 *buf, + unsigned long offset, + unsigned char *buf, int len) { unsigned long fifoaddr = r8a66597->reg + offset; + int adj = 0; + int i; if (r8a66597->pdata->on_chip) { - unsigned long count; - unsigned char *pb; - int i; - - count = len / 4; - outsl(fifoaddr, buf, count); - - if (len & 0x00000003) { - pb = (unsigned char *)buf + count * 4; - for (i = 0; i < (len & 0x00000003); i++) { - if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND) - outb(pb[i], fifoaddr + i); - else - outb(pb[i], fifoaddr + 3 - i); - } + /* 32-bit access only if buf is 32-bit aligned */ + if (len >= 4 && !((unsigned long)buf & 0x03)) { + outsl(fifoaddr, buf, len / 4); + buf += len & ~0x03; + len &= 0x03; } } else { - int odd = len & 0x0001; - - len = len / 2; - outsw(fifoaddr, buf, len); - if (unlikely(odd)) { - buf = &buf[len]; - outb((unsigned char)*buf, fifoaddr); + /* 16-bit access only if buf is 16-bit aligned */ + if (len >= 2 && !((unsigned long)buf & 0x01)) { + outsw(fifoaddr, buf, len / 2); + buf += len & ~0x01; + len &= 0x01; } } + + /* adjust fifo address in the little endian case */ + if (!(r8a66597_read(r8a66597, CFIFOSEL) & BIGEND)) { + if (r8a66597->pdata->on_chip) + adj = 0x03; /* 32-bit wide */ + else + adj = 0x01; /* 16-bit wide */ + } + + for (i = 0; i < len; i++) + outb(buf[i], fifoaddr + adj - (i & adj)); } static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, |