drm_helper_hpd_irq_event(dev);
}
-static void i915_handle_rps_change(struct drm_device *dev)
+/* defined intel_pm.c */
+extern spinlock_t mchdev_lock;
+
+static void ironlake_handle_rps_change(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u32 busy_up, busy_down, max_avg, min_avg;
- u8 new_delay = dev_priv->cur_delay;
+ u8 new_delay;
+ unsigned long flags;
+
+ spin_lock_irqsave(&mchdev_lock, flags);
+
+ I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS));
+
+ new_delay = dev_priv->cur_delay;
I915_WRITE16(MEMINTRSTS, MEMINT_EVAL_CHG);
busy_up = I915_READ(RCPREVBSYTUPAVG);
if (ironlake_set_drps(dev, new_delay))
dev_priv->cur_delay = new_delay;
+ spin_unlock_irqrestore(&mchdev_lock, flags);
+
return;
}
if (ring->obj == NULL)
return;
- trace_i915_gem_request_complete(ring, ring->get_seqno(ring));
+ trace_i915_gem_request_complete(ring, ring->get_seqno(ring, false));
wake_up_all(&ring->irq_queue);
if (i915_enable_hangcheck) {
static void gen6_pm_rps_work(struct work_struct *work)
{
drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t,
- rps_work);
+ rps.work);
u32 pm_iir, pm_imr;
u8 new_delay;
- spin_lock_irq(&dev_priv->rps_lock);
- pm_iir = dev_priv->pm_iir;
- dev_priv->pm_iir = 0;
+ spin_lock_irq(&dev_priv->rps.lock);
+ pm_iir = dev_priv->rps.pm_iir;
+ dev_priv->rps.pm_iir = 0;
pm_imr = I915_READ(GEN6_PMIMR);
I915_WRITE(GEN6_PMIMR, 0);
- spin_unlock_irq(&dev_priv->rps_lock);
+ spin_unlock_irq(&dev_priv->rps.lock);
if ((pm_iir & GEN6_PM_DEFERRED_EVENTS) == 0)
return;
mutex_lock(&dev_priv->dev->struct_mutex);
if (pm_iir & GEN6_PM_RP_UP_THRESHOLD)
- new_delay = dev_priv->cur_delay + 1;
+ new_delay = dev_priv->rps.cur_delay + 1;
else
- new_delay = dev_priv->cur_delay - 1;
+ new_delay = dev_priv->rps.cur_delay - 1;
gen6_set_rps(dev_priv->dev, new_delay);
mutex_unlock(&dev_priv->dev->struct_mutex);
}
+
+/**
+ * ivybridge_parity_work - Workqueue called when a parity error interrupt
+ * occurred.
+ * @work: workqueue struct
+ *
+ * Doesn't actually do anything except notify userspace. As a consequence of
+ * this event, userspace should try to remap the bad rows since statistically
+ * it is likely the same row is more likely to go bad again.
+ */
+static void ivybridge_parity_work(struct work_struct *work)
+{
+ drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t,
+ parity_error_work);
+ u32 error_status, row, bank, subbank;
+ char *parity_event[5];
+ uint32_t misccpctl;
+ unsigned long flags;
+
+ /* We must turn off DOP level clock gating to access the L3 registers.
+ * In order to prevent a get/put style interface, acquire struct mutex
+ * any time we access those registers.
+ */
+ mutex_lock(&dev_priv->dev->struct_mutex);
+
+ misccpctl = I915_READ(GEN7_MISCCPCTL);
+ I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE);
+ POSTING_READ(GEN7_MISCCPCTL);
+
+ error_status = I915_READ(GEN7_L3CDERRST1);
+ row = GEN7_PARITY_ERROR_ROW(error_status);
+ bank = GEN7_PARITY_ERROR_BANK(error_status);
+ subbank = GEN7_PARITY_ERROR_SUBBANK(error_status);
+
+ I915_WRITE(GEN7_L3CDERRST1, GEN7_PARITY_ERROR_VALID |
+ GEN7_L3CDERRST1_ENABLE);
+ POSTING_READ(GEN7_L3CDERRST1);
+
+ I915_WRITE(GEN7_MISCCPCTL, misccpctl);
+
+ spin_lock_irqsave(&dev_priv->irq_lock, flags);
+ dev_priv->gt_irq_mask &= ~GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
+ I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
+ spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
+
+ mutex_unlock(&dev_priv->dev->struct_mutex);
+
+ parity_event[0] = "L3_PARITY_ERROR=1";
+ parity_event[1] = kasprintf(GFP_KERNEL, "ROW=%d", row);
+ parity_event[2] = kasprintf(GFP_KERNEL, "BANK=%d", bank);
+ parity_event[3] = kasprintf(GFP_KERNEL, "SUBBANK=%d", subbank);
+ parity_event[4] = NULL;
+
+ kobject_uevent_env(&dev_priv->dev->primary->kdev.kobj,
+ KOBJ_CHANGE, parity_event);
+
+ DRM_DEBUG("Parity error: Row = %d, Bank = %d, Sub bank = %d.\n",
+ row, bank, subbank);
+
+ kfree(parity_event[3]);
+ kfree(parity_event[2]);
+ kfree(parity_event[1]);
+}
+
+static void ivybridge_handle_parity_error(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ unsigned long flags;
+
+ if (!HAS_L3_GPU_CACHE(dev))
+ return;
+
+ spin_lock_irqsave(&dev_priv->irq_lock, flags);
+ dev_priv->gt_irq_mask |= GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
+ I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
+ spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
+
+ queue_work(dev_priv->wq, &dev_priv->parity_error_work);
+}
+
static void snb_gt_irq_handler(struct drm_device *dev,
struct drm_i915_private *dev_priv,
u32 gt_iir)
DRM_ERROR("GT error interrupt 0x%08x\n", gt_iir);
i915_handle_error(dev, false);
}
+
+ if (gt_iir & GT_GEN7_L3_PARITY_ERROR_INTERRUPT)
+ ivybridge_handle_parity_error(dev);
}
static void gen6_queue_rps_work(struct drm_i915_private *dev_priv,
* IIR bits should never already be set because IMR should
* prevent an interrupt from being shown in IIR. The warning
* displays a case where we've unsafely cleared
- * dev_priv->pm_iir. Although missing an interrupt of the same
+ * dev_priv->rps.pm_iir. Although missing an interrupt of the same
* type is not a problem, it displays a problem in the logic.
*
- * The mask bit in IMR is cleared by rps_work.
+ * The mask bit in IMR is cleared by dev_priv->rps.work.
*/
- spin_lock_irqsave(&dev_priv->rps_lock, flags);
- WARN(dev_priv->pm_iir & pm_iir, "Missed a PM interrupt\n");
- dev_priv->pm_iir |= pm_iir;
- I915_WRITE(GEN6_PMIMR, dev_priv->pm_iir);
+ spin_lock_irqsave(&dev_priv->rps.lock, flags);
+ WARN(dev_priv->rps.pm_iir & pm_iir, "Missed a PM interrupt\n");
+ dev_priv->rps.pm_iir |= pm_iir;
+ I915_WRITE(GEN6_PMIMR, dev_priv->rps.pm_iir);
POSTING_READ(GEN6_PMIMR);
- spin_unlock_irqrestore(&dev_priv->rps_lock, flags);
+ spin_unlock_irqrestore(&dev_priv->rps.lock, flags);
- queue_work(dev_priv->wq, &dev_priv->rps_work);
+ queue_work(dev_priv->wq, &dev_priv->rps.work);
}
static irqreturn_t valleyview_irq_handler(DRM_IRQ_ARGS)
unsigned long irqflags;
int pipe;
u32 pipe_stats[I915_MAX_PIPES];
- u32 vblank_status;
- int vblank = 0;
bool blc_event;
atomic_inc(&dev_priv->irq_received);
- vblank_status = PIPE_START_VBLANK_INTERRUPT_STATUS |
- PIPE_VBLANK_INTERRUPT_STATUS;
-
while (true) {
iir = I915_READ(VLV_IIR);
gt_iir = I915_READ(GTIIR);
}
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
+ for_each_pipe(pipe) {
+ if (pipe_stats[pipe] & PIPE_VBLANK_INTERRUPT_STATUS)
+ drm_handle_vblank(dev, pipe);
+
+ if (pipe_stats[pipe] & PLANE_FLIPDONE_INT_STATUS_VLV) {
+ intel_prepare_page_flip(dev, pipe);
+ intel_finish_page_flip(dev, pipe);
+ }
+ }
+
/* Consume port. Then clear IIR or we'll miss events */
if (iir & I915_DISPLAY_PORT_INTERRUPT) {
u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT);
I915_READ(PORT_HOTPLUG_STAT);
}
-
- if (iir & I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT) {
- drm_handle_vblank(dev, 0);
- vblank++;
- intel_finish_page_flip(dev, 0);
- }
-
- if (iir & I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT) {
- drm_handle_vblank(dev, 1);
- vblank++;
- intel_finish_page_flip(dev, 0);
- }
-
if (pipe_stats[pipe] & PIPE_LEGACY_BLC_EVENT_STATUS)
blc_event = true;
ibx_irq_handler(dev, pch_iir);
}
- if (de_iir & DE_PCU_EVENT) {
- I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS));
- i915_handle_rps_change(dev);
- }
+ if (IS_GEN5(dev) && de_iir & DE_PCU_EVENT)
+ ironlake_handle_rps_change(dev);
if (IS_GEN6(dev) && pm_iir & GEN6_PM_DEFERRED_EVENTS)
gen6_queue_rps_work(dev_priv, pm_iir);
{
err->size = obj->base.size;
err->name = obj->base.name;
- err->seqno = obj->last_rendering_seqno;
+ err->rseqno = obj->last_read_seqno;
+ err->wseqno = obj->last_write_seqno;
err->gtt_offset = obj->gtt_offset;
err->read_domains = obj->base.read_domains;
err->write_domain = obj->base.write_domain;
if (!ring->get_seqno)
return NULL;
- seqno = ring->get_seqno(ring);
+ seqno = ring->get_seqno(ring, false);
list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) {
if (obj->ring != ring)
continue;
- if (i915_seqno_passed(seqno, obj->last_rendering_seqno))
+ if (i915_seqno_passed(seqno, obj->last_read_seqno))
continue;
if ((obj->base.read_domains & I915_GEM_DOMAIN_COMMAND) == 0)
struct drm_i915_private *dev_priv = dev->dev_private;
if (INTEL_INFO(dev)->gen >= 6) {
+ error->rc_psmi[ring->id] = I915_READ(ring->mmio_base + 0x50);
error->fault_reg[ring->id] = I915_READ(RING_FAULT_REG(ring));
error->semaphore_mboxes[ring->id][0]
= I915_READ(RING_SYNC_0(ring->mmio_base));
error->waiting[ring->id] = waitqueue_active(&ring->irq_queue);
error->instpm[ring->id] = I915_READ(RING_INSTPM(ring->mmio_base));
- error->seqno[ring->id] = ring->get_seqno(ring);
+ error->seqno[ring->id] = ring->get_seqno(ring, false);
error->acthd[ring->id] = intel_ring_get_active_head(ring);
error->head[ring->id] = I915_READ_HEAD(ring);
error->tail[ring->id] = I915_READ_TAIL(ring);
kref_init(&error->ref);
error->eir = I915_READ(EIR);
error->pgtbl_er = I915_READ(PGTBL_ER);
+ error->ccid = I915_READ(CCID);
if (HAS_PCH_SPLIT(dev))
error->ier = I915_READ(DEIER) | I915_READ(GTIER);
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
- u32 dpfl, imr;
+ u32 imr;
if (!i915_pipe_enabled(dev, pipe))
return -EINVAL;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- dpfl = I915_READ(VLV_DPFLIPSTAT);
imr = I915_READ(VLV_IMR);
- if (pipe == 0) {
- dpfl |= PIPEA_VBLANK_INT_EN;
+ if (pipe == 0)
imr &= ~I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT;
- } else {
- dpfl |= PIPEA_VBLANK_INT_EN;
+ else
imr &= ~I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT;
- }
- I915_WRITE(VLV_DPFLIPSTAT, dpfl);
I915_WRITE(VLV_IMR, imr);
+ i915_enable_pipestat(dev_priv, pipe,
+ PIPE_START_VBLANK_INTERRUPT_ENABLE);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
return 0;
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
- u32 dpfl, imr;
+ u32 imr;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- dpfl = I915_READ(VLV_DPFLIPSTAT);
+ i915_disable_pipestat(dev_priv, pipe,
+ PIPE_START_VBLANK_INTERRUPT_ENABLE);
imr = I915_READ(VLV_IMR);
- if (pipe == 0) {
- dpfl &= ~PIPEA_VBLANK_INT_EN;
+ if (pipe == 0)
imr |= I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT;
- } else {
- dpfl &= ~PIPEB_VBLANK_INT_EN;
+ else
imr |= I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT;
- }
I915_WRITE(VLV_IMR, imr);
- I915_WRITE(VLV_DPFLIPSTAT, dpfl);
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
static bool i915_hangcheck_ring_idle(struct intel_ring_buffer *ring, bool *err)
{
if (list_empty(&ring->request_list) ||
- i915_seqno_passed(ring->get_seqno(ring), ring_last_seqno(ring))) {
+ i915_seqno_passed(ring->get_seqno(ring, false),
+ ring_last_seqno(ring))) {
/* Issue a wake-up to catch stuck h/w. */
if (waitqueue_active(&ring->irq_queue)) {
DRM_ERROR("Hangcheck timer elapsed... %s idle\n",
atomic_set(&dev_priv->irq_received, 0);
-
I915_WRITE(HWSTAM, 0xeffe);
/* XXX hotplug from PCH */
DE_PIPEA_VBLANK_IVB);
POSTING_READ(DEIER);
- dev_priv->gt_irq_mask = ~0;
+ dev_priv->gt_irq_mask = ~GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
render_irqs = GT_USER_INTERRUPT | GEN6_BSD_USER_INTERRUPT |
- GEN6_BLITTER_USER_INTERRUPT;
+ GEN6_BLITTER_USER_INTERRUPT | GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
I915_WRITE(GTIER, render_irqs);
POSTING_READ(GTIER);
static int valleyview_irq_postinstall(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- u32 render_irqs;
u32 enable_mask;
u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+ u32 pipestat_enable = PLANE_FLIP_DONE_INT_EN_VLV;
u16 msid;
enable_mask = I915_DISPLAY_PORT_INTERRUPT;
- enable_mask |= I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT |
+ enable_mask |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
+ I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT |
+ I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT;
- dev_priv->irq_mask = ~enable_mask;
+ /*
+ *Leave vblank interrupts masked initially. enable/disable will
+ * toggle them based on usage.
+ */
+ dev_priv->irq_mask = (~enable_mask) |
+ I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT |
+ I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT;
dev_priv->pipestat[0] = 0;
dev_priv->pipestat[1] = 0;
I915_WRITE(PIPESTAT(1), 0xffff);
POSTING_READ(VLV_IER);
+ i915_enable_pipestat(dev_priv, 0, pipestat_enable);
+ i915_enable_pipestat(dev_priv, 1, pipestat_enable);
+
I915_WRITE(VLV_IIR, 0xffffffff);
I915_WRITE(VLV_IIR, 0xffffffff);
- render_irqs = GT_GEN6_BLT_FLUSHDW_NOTIFY_INTERRUPT |
- GT_GEN6_BLT_CS_ERROR_INTERRUPT |
- GT_GEN6_BLT_USER_INTERRUPT |
- GT_GEN6_BSD_USER_INTERRUPT |
- GT_GEN6_BSD_CS_ERROR_INTERRUPT |
- GT_GEN7_L3_PARITY_ERROR_INTERRUPT |
- GT_PIPE_NOTIFY |
- GT_RENDER_CS_ERROR_INTERRUPT |
- GT_SYNC_STATUS |
- GT_USER_INTERRUPT;
-
- dev_priv->gt_irq_mask = ~render_irqs;
+ dev_priv->gt_irq_mask = ~0;
I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIIR, I915_READ(GTIIR));
- I915_WRITE(GTIMR, 0);
- I915_WRITE(GTIER, render_irqs);
+ I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
+ I915_WRITE(GTIER, GT_GEN6_BLT_FLUSHDW_NOTIFY_INTERRUPT |
+ GT_GEN6_BLT_CS_ERROR_INTERRUPT |
+ GT_GEN6_BLT_USER_INTERRUPT |
+ GT_GEN6_BSD_USER_INTERRUPT |
+ GT_GEN6_BSD_CS_ERROR_INTERRUPT |
+ GT_GEN7_L3_PARITY_ERROR_INTERRUPT |
+ GT_PIPE_NOTIFY |
+ GT_RENDER_CS_ERROR_INTERRUPT |
+ GT_SYNC_STATUS |
+ GT_USER_INTERRUPT);
POSTING_READ(GTIER);
/* ack & enable invalid PTE error interrupts */
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)
+ if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
hotplug_en |= SDVOC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS)
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
hotplug_en |= SDVOB_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
hotplug_en |= CRT_HOTPLUG_INT_EN;
atomic_set(&dev_priv->irq_received, 0);
- if (I915_HAS_HOTPLUG(dev)) {
- I915_WRITE(PORT_HOTPLUG_EN, 0);
- I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
- }
+ I915_WRITE(PORT_HOTPLUG_EN, 0);
+ I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
I915_WRITE(HWSTAM, 0xeffe);
for_each_pipe(pipe)
static int i965_irq_postinstall(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ u32 hotplug_en;
u32 enable_mask;
u32 error_mask;
/* Unmask the interrupts that we always want on. */
dev_priv->irq_mask = ~(I915_ASLE_INTERRUPT |
+ I915_DISPLAY_PORT_INTERRUPT |
I915_DISPLAY_PIPE_A_EVENT_INTERRUPT |
I915_DISPLAY_PIPE_B_EVENT_INTERRUPT |
I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
dev_priv->pipestat[0] = 0;
dev_priv->pipestat[1] = 0;
- if (I915_HAS_HOTPLUG(dev)) {
- /* Enable in IER... */
- enable_mask |= I915_DISPLAY_PORT_INTERRUPT;
- /* and unmask in IMR */
- dev_priv->irq_mask &= ~I915_DISPLAY_PORT_INTERRUPT;
- }
-
/*
* Enable some error detection, note the instruction error mask
* bit is reserved, so we leave it masked.
I915_WRITE(IER, enable_mask);
POSTING_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)
+ /* Note HDMI and DP share hotplug bits */
+ hotplug_en = 0;
+ 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 (IS_G4X(dev)) {
+ if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_G4X)
hotplug_en |= SDVOC_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS)
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_G4X)
hotplug_en |= SDVOB_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
- hotplug_en |= CRT_HOTPLUG_INT_EN;
+ } else {
+ if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I965)
+ hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I965)
+ 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;
- }
+ /* 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 */
+ /* Ignore TV since it's buggy */
- I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
- }
+ I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
intel_opregion_enable_asle(dev);
ret = IRQ_HANDLED;
/* Consume port. Then clear IIR or we'll miss events */
- if ((I915_HAS_HOTPLUG(dev)) &&
- (iir & I915_DISPLAY_PORT_INTERRUPT)) {
+ if (iir & I915_DISPLAY_PORT_INTERRUPT) {
u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT);
DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n",
if (!dev_priv)
return;
- if (I915_HAS_HOTPLUG(dev)) {
- I915_WRITE(PORT_HOTPLUG_EN, 0);
- I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
- }
+ I915_WRITE(PORT_HOTPLUG_EN, 0);
+ I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
I915_WRITE(HWSTAM, 0xffffffff);
for_each_pipe(pipe)
INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
INIT_WORK(&dev_priv->error_work, i915_error_work_func);
- INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work);
+ INIT_WORK(&dev_priv->rps.work, gen6_pm_rps_work);
+ INIT_WORK(&dev_priv->parity_error_work, ivybridge_parity_work);
dev->driver->get_vblank_counter = i915_get_vblank_counter;
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
projects / linux-2.6-microblaze.git / blobdiff