#define DRM_I915_VBLANK_PIPE_ALL (DRM_I915_VBLANK_PIPE_A | \
DRM_I915_VBLANK_PIPE_B)
-void
-ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask)
-{
- if ((dev_priv->gt_irq_mask_reg & mask) != 0) {
- dev_priv->gt_irq_mask_reg &= ~mask;
- I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg);
- (void) I915_READ(GTIMR);
- }
-}
-
-void
-ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask)
-{
- if ((dev_priv->gt_irq_mask_reg & mask) != mask) {
- dev_priv->gt_irq_mask_reg |= mask;
- I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg);
- (void) I915_READ(GTIMR);
- }
-}
-
/* For display hotplug interrupt */
static void
ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask)
{
- if ((dev_priv->irq_mask_reg & mask) != 0) {
- dev_priv->irq_mask_reg &= ~mask;
- I915_WRITE(DEIMR, dev_priv->irq_mask_reg);
- (void) I915_READ(DEIMR);
+ if ((dev_priv->irq_mask & mask) != 0) {
+ dev_priv->irq_mask &= ~mask;
+ I915_WRITE(DEIMR, dev_priv->irq_mask);
+ POSTING_READ(DEIMR);
}
}
static inline void
ironlake_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask)
{
- if ((dev_priv->irq_mask_reg & mask) != mask) {
- dev_priv->irq_mask_reg |= mask;
- I915_WRITE(DEIMR, dev_priv->irq_mask_reg);
- (void) I915_READ(DEIMR);
- }
-}
-
-void
-i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask)
-{
- if ((dev_priv->irq_mask_reg & mask) != 0) {
- dev_priv->irq_mask_reg &= ~mask;
- I915_WRITE(IMR, dev_priv->irq_mask_reg);
- (void) I915_READ(IMR);
- }
-}
-
-void
-i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask)
-{
- if ((dev_priv->irq_mask_reg & mask) != mask) {
- dev_priv->irq_mask_reg |= mask;
- I915_WRITE(IMR, dev_priv->irq_mask_reg);
- (void) I915_READ(IMR);
+ if ((dev_priv->irq_mask & mask) != mask) {
+ dev_priv->irq_mask |= mask;
+ I915_WRITE(DEIMR, dev_priv->irq_mask);
+ POSTING_READ(DEIMR);
}
}
dev_priv->pipestat[pipe] |= mask;
/* Enable the interrupt, clear any pending status */
I915_WRITE(reg, dev_priv->pipestat[pipe] | (mask >> 16));
- (void) I915_READ(reg);
+ POSTING_READ(reg);
}
}
dev_priv->pipestat[pipe] &= ~mask;
I915_WRITE(reg, dev_priv->pipestat[pipe]);
- (void) I915_READ(reg);
+ POSTING_READ(reg);
}
}
/**
* intel_enable_asle - enable ASLE interrupt for OpRegion
*/
-void intel_enable_asle (struct drm_device *dev)
+void intel_enable_asle(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ unsigned long irqflags;
+
+ spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
if (HAS_PCH_SPLIT(dev))
ironlake_enable_display_irq(dev_priv, DE_GSE);
i915_enable_pipestat(dev_priv, 0,
PIPE_LEGACY_BLC_EVENT_ENABLE);
}
+
+ spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
/**
return I915_READ(reg);
}
+int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
+ int *vpos, int *hpos)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ u32 vbl = 0, position = 0;
+ int vbl_start, vbl_end, htotal, vtotal;
+ bool in_vbl = true;
+ int ret = 0;
+
+ if (!i915_pipe_enabled(dev, pipe)) {
+ DRM_DEBUG_DRIVER("trying to get scanoutpos for disabled "
+ "pipe %d\n", pipe);
+ return 0;
+ }
+
+ /* Get vtotal. */
+ vtotal = 1 + ((I915_READ(VTOTAL(pipe)) >> 16) & 0x1fff);
+
+ if (INTEL_INFO(dev)->gen >= 4) {
+ /* No obvious pixelcount register. Only query vertical
+ * scanout position from Display scan line register.
+ */
+ position = I915_READ(PIPEDSL(pipe));
+
+ /* Decode into vertical scanout position. Don't have
+ * horizontal scanout position.
+ */
+ *vpos = position & 0x1fff;
+ *hpos = 0;
+ } else {
+ /* Have access to pixelcount since start of frame.
+ * We can split this into vertical and horizontal
+ * scanout position.
+ */
+ position = (I915_READ(PIPEFRAMEPIXEL(pipe)) & PIPE_PIXEL_MASK) >> PIPE_PIXEL_SHIFT;
+
+ htotal = 1 + ((I915_READ(HTOTAL(pipe)) >> 16) & 0x1fff);
+ *vpos = position / htotal;
+ *hpos = position - (*vpos * htotal);
+ }
+
+ /* Query vblank area. */
+ vbl = I915_READ(VBLANK(pipe));
+
+ /* Test position against vblank region. */
+ vbl_start = vbl & 0x1fff;
+ vbl_end = (vbl >> 16) & 0x1fff;
+
+ if ((*vpos < vbl_start) || (*vpos > vbl_end))
+ in_vbl = false;
+
+ /* Inside "upper part" of vblank area? Apply corrective offset: */
+ if (in_vbl && (*vpos >= vbl_start))
+ *vpos = *vpos - vtotal;
+
+ /* Readouts valid? */
+ if (vbl > 0)
+ ret |= DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE;
+
+ /* In vblank? */
+ if (in_vbl)
+ ret |= DRM_SCANOUTPOS_INVBL;
+
+ return ret;
+}
+
+int i915_get_vblank_timestamp(struct drm_device *dev, int pipe,
+ int *max_error,
+ struct timeval *vblank_time,
+ unsigned flags)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_crtc *crtc;
+
+ if (pipe < 0 || pipe >= dev_priv->num_pipe) {
+ DRM_ERROR("Invalid crtc %d\n", pipe);
+ return -EINVAL;
+ }
+
+ /* Get drm_crtc to timestamp: */
+ crtc = intel_get_crtc_for_pipe(dev, pipe);
+ if (crtc == NULL) {
+ DRM_ERROR("Invalid crtc %d\n", pipe);
+ return -EINVAL;
+ }
+
+ if (!crtc->enabled) {
+ DRM_DEBUG_KMS("crtc %d is disabled\n", pipe);
+ return -EBUSY;
+ }
+
+ /* Helper routine in DRM core does all the work: */
+ return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
+ vblank_time, flags,
+ crtc);
+}
+
/*
* Handle hotplug events outside the interrupt handler proper.
*/
struct drm_mode_config *mode_config = &dev->mode_config;
struct intel_encoder *encoder;
+ DRM_DEBUG_KMS("running encoder hotplug functions\n");
+
list_for_each_entry(encoder, &mode_config->encoder_list, base.head)
if (encoder->hot_plug)
encoder->hot_plug(encoder);
struct intel_ring_buffer *ring)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 seqno = ring->get_seqno(dev, ring);
- ring->irq_gem_seqno = seqno;
+ u32 seqno;
+
+ if (ring->obj == NULL)
+ return;
+
+ seqno = ring->get_seqno(ring);
trace_i915_gem_request_complete(dev, seqno);
+
+ ring->irq_seqno = seqno;
wake_up_all(&ring->irq_queue);
+
dev_priv->hangcheck_count = 0;
mod_timer(&dev_priv->hangcheck_timer,
jiffies + msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
}
+static void gen6_pm_irq_handler(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ u8 new_delay = dev_priv->cur_delay;
+ u32 pm_iir;
+
+ pm_iir = I915_READ(GEN6_PMIIR);
+ if (!pm_iir)
+ return;
+
+ if (pm_iir & GEN6_PM_RP_UP_THRESHOLD) {
+ if (dev_priv->cur_delay != dev_priv->max_delay)
+ new_delay = dev_priv->cur_delay + 1;
+ if (new_delay > dev_priv->max_delay)
+ new_delay = dev_priv->max_delay;
+ } else if (pm_iir & (GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT)) {
+ if (dev_priv->cur_delay != dev_priv->min_delay)
+ new_delay = dev_priv->cur_delay - 1;
+ if (new_delay < dev_priv->min_delay) {
+ new_delay = dev_priv->min_delay;
+ I915_WRITE(GEN6_RP_INTERRUPT_LIMITS,
+ I915_READ(GEN6_RP_INTERRUPT_LIMITS) |
+ ((new_delay << 16) & 0x3f0000));
+ } else {
+ /* Make sure we continue to get down interrupts
+ * until we hit the minimum frequency */
+ I915_WRITE(GEN6_RP_INTERRUPT_LIMITS,
+ I915_READ(GEN6_RP_INTERRUPT_LIMITS) & ~0x3f0000);
+ }
+
+ }
+
+ gen6_set_rps(dev, new_delay);
+ dev_priv->cur_delay = new_delay;
+
+ I915_WRITE(GEN6_PMIIR, pm_iir);
+}
+
+static void pch_irq_handler(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ u32 pch_iir;
+
+ pch_iir = I915_READ(SDEIIR);
+
+ if (pch_iir & SDE_AUDIO_POWER_MASK)
+ DRM_DEBUG_DRIVER("PCH audio power change on port %d\n",
+ (pch_iir & SDE_AUDIO_POWER_MASK) >>
+ SDE_AUDIO_POWER_SHIFT);
+
+ if (pch_iir & SDE_GMBUS)
+ DRM_DEBUG_DRIVER("PCH GMBUS interrupt\n");
+
+ if (pch_iir & SDE_AUDIO_HDCP_MASK)
+ DRM_DEBUG_DRIVER("PCH HDCP audio interrupt\n");
+
+ if (pch_iir & SDE_AUDIO_TRANS_MASK)
+ DRM_DEBUG_DRIVER("PCH transcoder audio interrupt\n");
+
+ if (pch_iir & SDE_POISON)
+ DRM_ERROR("PCH poison interrupt\n");
+
+ if (pch_iir & SDE_FDI_MASK) {
+ u32 fdia, fdib;
+
+ fdia = I915_READ(FDI_RXA_IIR);
+ fdib = I915_READ(FDI_RXB_IIR);
+ DRM_DEBUG_DRIVER("PCH FDI RX interrupt; FDI RXA IIR: 0x%08x, FDI RXB IIR: 0x%08x\n", fdia, fdib);
+ }
+
+ if (pch_iir & (SDE_TRANSB_CRC_DONE | SDE_TRANSA_CRC_DONE))
+ DRM_DEBUG_DRIVER("PCH transcoder CRC done interrupt\n");
+
+ if (pch_iir & (SDE_TRANSB_CRC_ERR | SDE_TRANSA_CRC_ERR))
+ DRM_DEBUG_DRIVER("PCH transcoder CRC error interrupt\n");
+
+ if (pch_iir & SDE_TRANSB_FIFO_UNDER)
+ DRM_DEBUG_DRIVER("PCH transcoder B underrun interrupt\n");
+ if (pch_iir & SDE_TRANSA_FIFO_UNDER)
+ DRM_DEBUG_DRIVER("PCH transcoder A underrun interrupt\n");
+}
+
static irqreturn_t ironlake_irq_handler(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int ret = IRQ_NONE;
- u32 de_iir, gt_iir, de_ier, pch_iir;
+ u32 de_iir, gt_iir, de_ier, pch_iir, pm_iir;
u32 hotplug_mask;
struct drm_i915_master_private *master_priv;
u32 bsd_usr_interrupt = GT_BSD_USER_INTERRUPT;
/* disable master interrupt before clearing iir */
de_ier = I915_READ(DEIER);
I915_WRITE(DEIER, de_ier & ~DE_MASTER_IRQ_CONTROL);
- (void)I915_READ(DEIER);
+ POSTING_READ(DEIER);
de_iir = I915_READ(DEIIR);
gt_iir = I915_READ(GTIIR);
pch_iir = I915_READ(SDEIIR);
+ pm_iir = I915_READ(GEN6_PMIIR);
- if (de_iir == 0 && gt_iir == 0 && pch_iir == 0)
+ if (de_iir == 0 && gt_iir == 0 && pch_iir == 0 &&
+ (!IS_GEN6(dev) || pm_iir == 0))
goto done;
if (HAS_PCH_CPT(dev))
READ_BREADCRUMB(dev_priv);
}
- if (gt_iir & GT_PIPE_NOTIFY)
- notify_ring(dev, &dev_priv->render_ring);
+ if (gt_iir & (GT_USER_INTERRUPT | GT_PIPE_NOTIFY))
+ notify_ring(dev, &dev_priv->ring[RCS]);
if (gt_iir & bsd_usr_interrupt)
- notify_ring(dev, &dev_priv->bsd_ring);
- if (HAS_BLT(dev) && gt_iir & GT_BLT_USER_INTERRUPT)
- notify_ring(dev, &dev_priv->blt_ring);
+ notify_ring(dev, &dev_priv->ring[VCS]);
+ if (gt_iir & GT_BLT_USER_INTERRUPT)
+ notify_ring(dev, &dev_priv->ring[BCS]);
if (de_iir & DE_GSE)
intel_opregion_gse_intr(dev);
drm_handle_vblank(dev, 1);
/* check event from PCH */
- if ((de_iir & DE_PCH_EVENT) && (pch_iir & hotplug_mask))
- queue_work(dev_priv->wq, &dev_priv->hotplug_work);
+ if (de_iir & DE_PCH_EVENT) {
+ if (pch_iir & hotplug_mask)
+ queue_work(dev_priv->wq, &dev_priv->hotplug_work);
+ pch_irq_handler(dev);
+ }
if (de_iir & DE_PCU_EVENT) {
I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS));
i915_handle_rps_change(dev);
}
+ if (IS_GEN6(dev))
+ gen6_pm_irq_handler(dev);
+
/* should clear PCH hotplug event before clear CPU irq */
I915_WRITE(SDEIIR, pch_iir);
I915_WRITE(GTIIR, gt_iir);
done:
I915_WRITE(DEIER, de_ier);
- (void)I915_READ(DEIER);
+ POSTING_READ(DEIER);
return ret;
}
#ifdef CONFIG_DEBUG_FS
static struct drm_i915_error_object *
-i915_error_object_create(struct drm_device *dev,
- struct drm_gem_object *src)
+i915_error_object_create(struct drm_i915_private *dev_priv,
+ struct drm_i915_gem_object *src)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_error_object *dst;
- struct drm_i915_gem_object *src_priv;
int page, page_count;
u32 reloc_offset;
- if (src == NULL)
+ if (src == NULL || src->pages == NULL)
return NULL;
- src_priv = to_intel_bo(src);
- if (src_priv->pages == NULL)
- return NULL;
-
- page_count = src->size / PAGE_SIZE;
+ page_count = src->base.size / PAGE_SIZE;
dst = kmalloc(sizeof(*dst) + page_count * sizeof (u32 *), GFP_ATOMIC);
if (dst == NULL)
return NULL;
- reloc_offset = src_priv->gtt_offset;
+ reloc_offset = src->gtt_offset;
for (page = 0; page < page_count; page++) {
unsigned long flags;
void __iomem *s;
reloc_offset += PAGE_SIZE;
}
dst->page_count = page_count;
- dst->gtt_offset = src_priv->gtt_offset;
+ dst->gtt_offset = src->gtt_offset;
return dst;
kfree(error);
}
-static u32
-i915_get_bbaddr(struct drm_device *dev, u32 *ring)
+static u32 capture_bo_list(struct drm_i915_error_buffer *err,
+ int count,
+ struct list_head *head)
{
- u32 cmd;
+ struct drm_i915_gem_object *obj;
+ int i = 0;
+
+ list_for_each_entry(obj, head, mm_list) {
+ err->size = obj->base.size;
+ err->name = obj->base.name;
+ err->seqno = obj->last_rendering_seqno;
+ err->gtt_offset = obj->gtt_offset;
+ err->read_domains = obj->base.read_domains;
+ err->write_domain = obj->base.write_domain;
+ err->fence_reg = obj->fence_reg;
+ err->pinned = 0;
+ if (obj->pin_count > 0)
+ err->pinned = 1;
+ if (obj->user_pin_count > 0)
+ err->pinned = -1;
+ err->tiling = obj->tiling_mode;
+ err->dirty = obj->dirty;
+ err->purgeable = obj->madv != I915_MADV_WILLNEED;
+ err->ring = obj->ring ? obj->ring->id : 0;
+ err->agp_type = obj->agp_type == AGP_USER_CACHED_MEMORY;
+
+ if (++i == count)
+ break;
- if (IS_I830(dev) || IS_845G(dev))
- cmd = MI_BATCH_BUFFER;
- else if (INTEL_INFO(dev)->gen >= 4)
- cmd = (MI_BATCH_BUFFER_START | (2 << 6) |
- MI_BATCH_NON_SECURE_I965);
- else
- cmd = (MI_BATCH_BUFFER_START | (2 << 6));
+ err++;
+ }
- return ring[0] == cmd ? ring[1] : 0;
+ return i;
}
-static u32
-i915_ringbuffer_last_batch(struct drm_device *dev)
+static void i915_gem_record_fences(struct drm_device *dev,
+ struct drm_i915_error_state *error)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 head, bbaddr;
- u32 *ring;
-
- /* Locate the current position in the ringbuffer and walk back
- * to find the most recently dispatched batch buffer.
- */
- bbaddr = 0;
- head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
- ring = (u32 *)(dev_priv->render_ring.virtual_start + head);
+ int i;
+
+ /* Fences */
+ switch (INTEL_INFO(dev)->gen) {
+ case 6:
+ for (i = 0; i < 16; i++)
+ error->fence[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8));
+ break;
+ case 5:
+ case 4:
+ for (i = 0; i < 16; i++)
+ error->fence[i] = I915_READ64(FENCE_REG_965_0 + (i * 8));
+ break;
+ case 3:
+ if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
+ for (i = 0; i < 8; i++)
+ error->fence[i+8] = I915_READ(FENCE_REG_945_8 + (i * 4));
+ case 2:
+ for (i = 0; i < 8; i++)
+ error->fence[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
+ break;
- while (--ring >= (u32 *)dev_priv->render_ring.virtual_start) {
- bbaddr = i915_get_bbaddr(dev, ring);
- if (bbaddr)
- break;
}
+}
- if (bbaddr == 0) {
- ring = (u32 *)(dev_priv->render_ring.virtual_start
- + dev_priv->render_ring.size);
- while (--ring >= (u32 *)dev_priv->render_ring.virtual_start) {
- bbaddr = i915_get_bbaddr(dev, ring);
- if (bbaddr)
- break;
- }
+static struct drm_i915_error_object *
+i915_error_first_batchbuffer(struct drm_i915_private *dev_priv,
+ struct intel_ring_buffer *ring)
+{
+ struct drm_i915_gem_object *obj;
+ u32 seqno;
+
+ if (!ring->get_seqno)
+ return NULL;
+
+ seqno = ring->get_seqno(ring);
+ 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))
+ continue;
+
+ if ((obj->base.read_domains & I915_GEM_DOMAIN_COMMAND) == 0)
+ continue;
+
+ /* We need to copy these to an anonymous buffer as the simplest
+ * method to avoid being overwritten by userspace.
+ */
+ return i915_error_object_create(dev_priv, obj);
}
- return bbaddr;
+ return NULL;
}
/**
static void i915_capture_error_state(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *obj_priv;
+ struct drm_i915_gem_object *obj;
struct drm_i915_error_state *error;
- struct drm_gem_object *batchbuffer[2];
unsigned long flags;
- u32 bbaddr;
- int count;
+ int i;
spin_lock_irqsave(&dev_priv->error_lock, flags);
error = dev_priv->first_error;
DRM_DEBUG_DRIVER("generating error event\n");
- error->seqno =
- dev_priv->render_ring.get_seqno(dev, &dev_priv->render_ring);
+ error->seqno = dev_priv->ring[RCS].get_seqno(&dev_priv->ring[RCS]);
error->eir = I915_READ(EIR);
error->pgtbl_er = I915_READ(PGTBL_ER);
error->pipeastat = I915_READ(PIPEASTAT);
error->pipebstat = I915_READ(PIPEBSTAT);
error->instpm = I915_READ(INSTPM);
- if (INTEL_INFO(dev)->gen < 4) {
- error->ipeir = I915_READ(IPEIR);
- error->ipehr = I915_READ(IPEHR);
- error->instdone = I915_READ(INSTDONE);
- error->acthd = I915_READ(ACTHD);
- error->bbaddr = 0;
- } else {
+ error->error = 0;
+ if (INTEL_INFO(dev)->gen >= 6) {
+ error->error = I915_READ(ERROR_GEN6);
+
+ error->bcs_acthd = I915_READ(BCS_ACTHD);
+ error->bcs_ipehr = I915_READ(BCS_IPEHR);
+ error->bcs_ipeir = I915_READ(BCS_IPEIR);
+ error->bcs_instdone = I915_READ(BCS_INSTDONE);
+ error->bcs_seqno = 0;
+ if (dev_priv->ring[BCS].get_seqno)
+ error->bcs_seqno = dev_priv->ring[BCS].get_seqno(&dev_priv->ring[BCS]);
+
+ error->vcs_acthd = I915_READ(VCS_ACTHD);
+ error->vcs_ipehr = I915_READ(VCS_IPEHR);
+ error->vcs_ipeir = I915_READ(VCS_IPEIR);
+ error->vcs_instdone = I915_READ(VCS_INSTDONE);
+ error->vcs_seqno = 0;
+ if (dev_priv->ring[VCS].get_seqno)
+ error->vcs_seqno = dev_priv->ring[VCS].get_seqno(&dev_priv->ring[VCS]);
+ }
+ if (INTEL_INFO(dev)->gen >= 4) {
error->ipeir = I915_READ(IPEIR_I965);
error->ipehr = I915_READ(IPEHR_I965);
error->instdone = I915_READ(INSTDONE_I965);
error->instdone1 = I915_READ(INSTDONE1);
error->acthd = I915_READ(ACTHD_I965);
error->bbaddr = I915_READ64(BB_ADDR);
+ } else {
+ error->ipeir = I915_READ(IPEIR);
+ error->ipehr = I915_READ(IPEHR);
+ error->instdone = I915_READ(INSTDONE);
+ error->acthd = I915_READ(ACTHD);
+ error->bbaddr = 0;
}
+ i915_gem_record_fences(dev, error);
- bbaddr = i915_ringbuffer_last_batch(dev);
-
- /* Grab the current batchbuffer, most likely to have crashed. */
- batchbuffer[0] = NULL;
- batchbuffer[1] = NULL;
- count = 0;
- list_for_each_entry(obj_priv, &dev_priv->mm.active_list, mm_list) {
- struct drm_gem_object *obj = &obj_priv->base;
-
- if (batchbuffer[0] == NULL &&
- bbaddr >= obj_priv->gtt_offset &&
- bbaddr < obj_priv->gtt_offset + obj->size)
- batchbuffer[0] = obj;
-
- if (batchbuffer[1] == NULL &&
- error->acthd >= obj_priv->gtt_offset &&
- error->acthd < obj_priv->gtt_offset + obj->size)
- batchbuffer[1] = obj;
-
- count++;
- }
- /* Scan the other lists for completeness for those bizarre errors. */
- if (batchbuffer[0] == NULL || batchbuffer[1] == NULL) {
- list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, mm_list) {
- struct drm_gem_object *obj = &obj_priv->base;
-
- if (batchbuffer[0] == NULL &&
- bbaddr >= obj_priv->gtt_offset &&
- bbaddr < obj_priv->gtt_offset + obj->size)
- batchbuffer[0] = obj;
-
- if (batchbuffer[1] == NULL &&
- error->acthd >= obj_priv->gtt_offset &&
- error->acthd < obj_priv->gtt_offset + obj->size)
- batchbuffer[1] = obj;
-
- if (batchbuffer[0] && batchbuffer[1])
- break;
- }
- }
- if (batchbuffer[0] == NULL || batchbuffer[1] == NULL) {
- list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, mm_list) {
- struct drm_gem_object *obj = &obj_priv->base;
-
- if (batchbuffer[0] == NULL &&
- bbaddr >= obj_priv->gtt_offset &&
- bbaddr < obj_priv->gtt_offset + obj->size)
- batchbuffer[0] = obj;
-
- if (batchbuffer[1] == NULL &&
- error->acthd >= obj_priv->gtt_offset &&
- error->acthd < obj_priv->gtt_offset + obj->size)
- batchbuffer[1] = obj;
-
- if (batchbuffer[0] && batchbuffer[1])
- break;
- }
- }
-
- /* We need to copy these to an anonymous buffer as the simplest
- * method to avoid being overwritten by userspace.
- */
- error->batchbuffer[0] = i915_error_object_create(dev, batchbuffer[0]);
- if (batchbuffer[1] != batchbuffer[0])
- error->batchbuffer[1] = i915_error_object_create(dev, batchbuffer[1]);
- else
- error->batchbuffer[1] = NULL;
+ /* Record the active batchbuffers */
+ for (i = 0; i < I915_NUM_RINGS; i++)
+ error->batchbuffer[i] =
+ i915_error_first_batchbuffer(dev_priv,
+ &dev_priv->ring[i]);
/* Record the ringbuffer */
- error->ringbuffer = i915_error_object_create(dev,
- dev_priv->render_ring.gem_object);
+ error->ringbuffer = i915_error_object_create(dev_priv,
+ dev_priv->ring[RCS].obj);
- /* Record buffers on the active list. */
+ /* Record buffers on the active and pinned lists. */
error->active_bo = NULL;
- error->active_bo_count = 0;
+ error->pinned_bo = NULL;
- if (count)
- error->active_bo = kmalloc(sizeof(*error->active_bo)*count,
- GFP_ATOMIC);
+ i = 0;
+ list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list)
+ i++;
+ error->active_bo_count = i;
+ list_for_each_entry(obj, &dev_priv->mm.pinned_list, mm_list)
+ i++;
+ error->pinned_bo_count = i - error->active_bo_count;
- if (error->active_bo) {
- int i = 0;
- list_for_each_entry(obj_priv, &dev_priv->mm.active_list, mm_list) {
- struct drm_gem_object *obj = &obj_priv->base;
-
- error->active_bo[i].size = obj->size;
- error->active_bo[i].name = obj->name;
- error->active_bo[i].seqno = obj_priv->last_rendering_seqno;
- error->active_bo[i].gtt_offset = obj_priv->gtt_offset;
- error->active_bo[i].read_domains = obj->read_domains;
- error->active_bo[i].write_domain = obj->write_domain;
- error->active_bo[i].fence_reg = obj_priv->fence_reg;
- error->active_bo[i].pinned = 0;
- if (obj_priv->pin_count > 0)
- error->active_bo[i].pinned = 1;
- if (obj_priv->user_pin_count > 0)
- error->active_bo[i].pinned = -1;
- error->active_bo[i].tiling = obj_priv->tiling_mode;
- error->active_bo[i].dirty = obj_priv->dirty;
- error->active_bo[i].purgeable = obj_priv->madv != I915_MADV_WILLNEED;
-
- if (++i == count)
- break;
- }
- error->active_bo_count = i;
+ error->active_bo = NULL;
+ error->pinned_bo = NULL;
+ if (i) {
+ error->active_bo = kmalloc(sizeof(*error->active_bo)*i,
+ GFP_ATOMIC);
+ if (error->active_bo)
+ error->pinned_bo =
+ error->active_bo + error->active_bo_count;
}
+ if (error->active_bo)
+ error->active_bo_count =
+ capture_bo_list(error->active_bo,
+ error->active_bo_count,
+ &dev_priv->mm.active_list);
+
+ if (error->pinned_bo)
+ error->pinned_bo_count =
+ capture_bo_list(error->pinned_bo,
+ error->pinned_bo_count,
+ &dev_priv->mm.pinned_list);
+
do_gettimeofday(&error->time);
error->overlay = intel_overlay_capture_error_state(dev);
+ error->display = intel_display_capture_error_state(dev);
spin_lock_irqsave(&dev_priv->error_lock, flags);
if (dev_priv->first_error == NULL) {
printk(KERN_ERR " ACTHD: 0x%08x\n",
I915_READ(ACTHD_I965));
I915_WRITE(IPEIR_I965, ipeir);
- (void)I915_READ(IPEIR_I965);
+ POSTING_READ(IPEIR_I965);
}
if (eir & GM45_ERROR_PAGE_TABLE) {
u32 pgtbl_err = I915_READ(PGTBL_ER);
printk(KERN_ERR " PGTBL_ER: 0x%08x\n",
pgtbl_err);
I915_WRITE(PGTBL_ER, pgtbl_err);
- (void)I915_READ(PGTBL_ER);
+ POSTING_READ(PGTBL_ER);
}
}
printk(KERN_ERR " PGTBL_ER: 0x%08x\n",
pgtbl_err);
I915_WRITE(PGTBL_ER, pgtbl_err);
- (void)I915_READ(PGTBL_ER);
+ POSTING_READ(PGTBL_ER);
}
}
printk(KERN_ERR " ACTHD: 0x%08x\n",
I915_READ(ACTHD));
I915_WRITE(IPEIR, ipeir);
- (void)I915_READ(IPEIR);
+ POSTING_READ(IPEIR);
} else {
u32 ipeir = I915_READ(IPEIR_I965);
printk(KERN_ERR " ACTHD: 0x%08x\n",
I915_READ(ACTHD_I965));
I915_WRITE(IPEIR_I965, ipeir);
- (void)I915_READ(IPEIR_I965);
+ POSTING_READ(IPEIR_I965);
}
}
I915_WRITE(EIR, eir);
- (void)I915_READ(EIR);
+ POSTING_READ(EIR);
eir = I915_READ(EIR);
if (eir) {
/*
* so userspace knows something bad happened (should trigger collection
* of a ring dump etc.).
*/
-static void i915_handle_error(struct drm_device *dev, bool wedged)
+void i915_handle_error(struct drm_device *dev, bool wedged)
{
struct drm_i915_private *dev_priv = dev->dev_private;
/*
* Wakeup waiting processes so they don't hang
*/
- wake_up_all(&dev_priv->render_ring.irq_queue);
+ wake_up_all(&dev_priv->ring[RCS].irq_queue);
if (HAS_BSD(dev))
- wake_up_all(&dev_priv->bsd_ring.irq_queue);
+ wake_up_all(&dev_priv->ring[VCS].irq_queue);
if (HAS_BLT(dev))
- wake_up_all(&dev_priv->blt_ring.irq_queue);
+ wake_up_all(&dev_priv->ring[BCS].irq_queue);
}
queue_work(dev_priv->wq, &dev_priv->error_work);
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 drm_i915_gem_object *obj_priv;
+ struct drm_i915_gem_object *obj;
struct intel_unpin_work *work;
unsigned long flags;
bool stall_detected;
}
/* Potential stall - if we see that the flip has happened, assume a missed interrupt */
- obj_priv = to_intel_bo(work->pending_flip_obj);
+ obj = work->pending_flip_obj;
if (INTEL_INFO(dev)->gen >= 4) {
int dspsurf = intel_crtc->plane == 0 ? DSPASURF : DSPBSURF;
- stall_detected = I915_READ(dspsurf) == obj_priv->gtt_offset;
+ stall_detected = I915_READ(dspsurf) == obj->gtt_offset;
} else {
int dspaddr = intel_crtc->plane == 0 ? DSPAADDR : DSPBADDR;
- stall_detected = I915_READ(dspaddr) == (obj_priv->gtt_offset +
+ stall_detected = I915_READ(dspaddr) == (obj->gtt_offset +
crtc->y * crtc->fb->pitch +
crtc->x * crtc->fb->bits_per_pixel/8);
}
* It doesn't set the bit in iir again, but it still produces
* interrupts (for non-MSI).
*/
- spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
+ spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
pipea_stats = I915_READ(PIPEASTAT);
pipeb_stats = I915_READ(PIPEBSTAT);
I915_WRITE(PIPEBSTAT, pipeb_stats);
irq_received = 1;
}
- spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
+ spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
if (!irq_received)
break;
}
if (iir & I915_USER_INTERRUPT)
- notify_ring(dev, &dev_priv->render_ring);
- if (HAS_BSD(dev) && (iir & I915_BSD_USER_INTERRUPT))
- notify_ring(dev, &dev_priv->bsd_ring);
+ notify_ring(dev, &dev_priv->ring[RCS]);
+ if (iir & I915_BSD_USER_INTERRUPT)
+ notify_ring(dev, &dev_priv->ring[VCS]);
if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) {
intel_prepare_page_flip(dev, 0);
intel_finish_page_flip_plane(dev, 1);
}
- if (pipea_stats & vblank_status) {
+ if (pipea_stats & vblank_status &&
+ drm_handle_vblank(dev, 0)) {
vblank++;
- drm_handle_vblank(dev, 0);
if (!dev_priv->flip_pending_is_done) {
i915_pageflip_stall_check(dev, 0);
intel_finish_page_flip(dev, 0);
}
}
- if (pipeb_stats & vblank_status) {
+ if (pipeb_stats & vblank_status &&
+ drm_handle_vblank(dev, 1)) {
vblank++;
- drm_handle_vblank(dev, 1);
if (!dev_priv->flip_pending_is_done) {
i915_pageflip_stall_check(dev, 1);
intel_finish_page_flip(dev, 1);
if (master_priv->sarea_priv)
master_priv->sarea_priv->last_enqueue = dev_priv->counter;
- BEGIN_LP_RING(4);
- OUT_RING(MI_STORE_DWORD_INDEX);
- OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
- OUT_RING(dev_priv->counter);
- OUT_RING(MI_USER_INTERRUPT);
- ADVANCE_LP_RING();
+ if (BEGIN_LP_RING(4) == 0) {
+ OUT_RING(MI_STORE_DWORD_INDEX);
+ OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
+ OUT_RING(dev_priv->counter);
+ OUT_RING(MI_USER_INTERRUPT);
+ ADVANCE_LP_RING();
+ }
return dev_priv->counter;
}
void i915_trace_irq_get(struct drm_device *dev, u32 seqno)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
-
- if (dev_priv->trace_irq_seqno == 0)
- render_ring->user_irq_get(dev, render_ring);
+ struct intel_ring_buffer *ring = LP_RING(dev_priv);
- dev_priv->trace_irq_seqno = seqno;
+ if (dev_priv->trace_irq_seqno == 0 &&
+ ring->irq_get(ring))
+ 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;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
int ret = 0;
- struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
+ struct intel_ring_buffer *ring = LP_RING(dev_priv);
DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr,
READ_BREADCRUMB(dev_priv));
if (master_priv->sarea_priv)
master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
- render_ring->user_irq_get(dev, render_ring);
- DRM_WAIT_ON(ret, dev_priv->render_ring.irq_queue, 3 * DRM_HZ,
- READ_BREADCRUMB(dev_priv) >= irq_nr);
- render_ring->user_irq_put(dev, render_ring);
+ if (ring->irq_get(ring)) {
+ DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ,
+ READ_BREADCRUMB(dev_priv) >= irq_nr);
+ ring->irq_put(ring);
+ } else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000))
+ ret = -EBUSY;
if (ret == -EBUSY) {
DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
drm_i915_irq_emit_t *emit = data;
int result;
- if (!dev_priv || !dev_priv->render_ring.virtual_start) {
+ if (!dev_priv || !LP_RING(dev_priv)->virtual_start) {
DRM_ERROR("called with no initialization\n");
return -EINVAL;
}
if (!i915_pipe_enabled(dev, pipe))
return -EINVAL;
- spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
+ spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
if (HAS_PCH_SPLIT(dev))
- ironlake_enable_display_irq(dev_priv, (pipe == 0) ?
+ ironlake_enable_display_irq(dev_priv, (pipe == 0) ?
DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
else if (INTEL_INFO(dev)->gen >= 4)
i915_enable_pipestat(dev_priv, pipe,
else
i915_enable_pipestat(dev_priv, pipe,
PIPE_VBLANK_INTERRUPT_ENABLE);
- spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
+ 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;
- spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
+ spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
if (HAS_PCH_SPLIT(dev))
- ironlake_disable_display_irq(dev_priv, (pipe == 0) ?
+ ironlake_disable_display_irq(dev_priv, (pipe == 0) ?
DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
else
i915_disable_pipestat(dev_priv, pipe,
PIPE_VBLANK_INTERRUPT_ENABLE |
PIPE_START_VBLANK_INTERRUPT_ENABLE);
- spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
+ spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
void i915_enable_interrupt (struct drm_device *dev)
return -EINVAL;
}
-static struct drm_i915_gem_request *
-i915_get_tail_request(struct drm_device *dev)
+static u32
+ring_last_seqno(struct intel_ring_buffer *ring)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- return list_entry(dev_priv->render_ring.request_list.prev,
- struct drm_i915_gem_request, list);
+ return list_entry(ring->request_list.prev,
+ struct drm_i915_gem_request, list)->seqno;
+}
+
+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))) {
+ /* Issue a wake-up to catch stuck h/w. */
+ if (ring->waiting_seqno && waitqueue_active(&ring->irq_queue)) {
+ DRM_ERROR("Hangcheck timer elapsed... %s idle [waiting on %d, at %d], missed IRQ?\n",
+ ring->name,
+ ring->waiting_seqno,
+ ring->get_seqno(ring));
+ wake_up_all(&ring->irq_queue);
+ *err = true;
+ }
+ return true;
+ }
+ return false;
+}
+
+static bool kick_ring(struct intel_ring_buffer *ring)
+{
+ struct drm_device *dev = ring->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ u32 tmp = I915_READ_CTL(ring);
+ if (tmp & RING_WAIT) {
+ DRM_ERROR("Kicking stuck wait on %s\n",
+ ring->name);
+ I915_WRITE_CTL(ring, tmp);
+ return true;
+ }
+ if (IS_GEN6(dev) &&
+ (tmp & RING_WAIT_SEMAPHORE)) {
+ DRM_ERROR("Kicking stuck semaphore on %s\n",
+ ring->name);
+ I915_WRITE_CTL(ring, tmp);
+ return true;
+ }
+ return false;
}
/**
struct drm_device *dev = (struct drm_device *)data;
drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t acthd, instdone, instdone1;
+ bool err = false;
+
+ /* If all work is done then ACTHD clearly hasn't advanced. */
+ if (i915_hangcheck_ring_idle(&dev_priv->ring[RCS], &err) &&
+ i915_hangcheck_ring_idle(&dev_priv->ring[VCS], &err) &&
+ i915_hangcheck_ring_idle(&dev_priv->ring[BCS], &err)) {
+ dev_priv->hangcheck_count = 0;
+ if (err)
+ goto repeat;
+ return;
+ }
if (INTEL_INFO(dev)->gen < 4) {
acthd = I915_READ(ACTHD);
instdone1 = I915_READ(INSTDONE1);
}
- /* If all work is done then ACTHD clearly hasn't advanced. */
- if (list_empty(&dev_priv->render_ring.request_list) ||
- i915_seqno_passed(dev_priv->render_ring.get_seqno(dev, &dev_priv->render_ring),
- i915_get_tail_request(dev)->seqno)) {
- bool missed_wakeup = false;
-
- dev_priv->hangcheck_count = 0;
-
- /* Issue a wake-up to catch stuck h/w. */
- if (dev_priv->render_ring.waiting_gem_seqno &&
- waitqueue_active(&dev_priv->render_ring.irq_queue)) {
- wake_up_all(&dev_priv->render_ring.irq_queue);
- missed_wakeup = true;
- }
-
- if (dev_priv->bsd_ring.waiting_gem_seqno &&
- waitqueue_active(&dev_priv->bsd_ring.irq_queue)) {
- wake_up_all(&dev_priv->bsd_ring.irq_queue);
- missed_wakeup = true;
- }
-
- if (dev_priv->blt_ring.waiting_gem_seqno &&
- waitqueue_active(&dev_priv->blt_ring.irq_queue)) {
- wake_up_all(&dev_priv->blt_ring.irq_queue);
- missed_wakeup = true;
- }
-
- if (missed_wakeup)
- DRM_ERROR("Hangcheck timer elapsed... GPU idle, missed IRQ.\n");
- return;
- }
-
if (dev_priv->last_acthd == acthd &&
dev_priv->last_instdone == instdone &&
dev_priv->last_instdone1 == instdone1) {
* and break the hang. This should work on
* all but the second generation chipsets.
*/
- u32 tmp = I915_READ(PRB0_CTL);
- if (tmp & RING_WAIT) {
- I915_WRITE(PRB0_CTL, tmp);
- POSTING_READ(PRB0_CTL);
- goto out;
- }
+
+ if (kick_ring(&dev_priv->ring[RCS]))
+ goto repeat;
+
+ if (HAS_BSD(dev) &&
+ kick_ring(&dev_priv->ring[VCS]))
+ goto repeat;
+
+ if (HAS_BLT(dev) &&
+ kick_ring(&dev_priv->ring[BCS]))
+ goto repeat;
}
i915_handle_error(dev, true);
dev_priv->last_instdone1 = instdone1;
}
-out:
+repeat:
/* Reset timer case chip hangs without another request being added */
mod_timer(&dev_priv->hangcheck_timer,
jiffies + msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
I915_WRITE(DEIMR, 0xffffffff);
I915_WRITE(DEIER, 0x0);
- (void) I915_READ(DEIER);
+ POSTING_READ(DEIER);
/* and GT */
I915_WRITE(GTIMR, 0xffffffff);
I915_WRITE(GTIER, 0x0);
- (void) I915_READ(GTIER);
+ POSTING_READ(GTIER);
/* south display irq */
I915_WRITE(SDEIMR, 0xffffffff);
I915_WRITE(SDEIER, 0x0);
- (void) I915_READ(SDEIER);
+ POSTING_READ(SDEIER);
}
static int ironlake_irq_postinstall(struct drm_device *dev)
/* enable kind of interrupts always enabled */
u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE;
- u32 render_mask = GT_PIPE_NOTIFY | GT_BSD_USER_INTERRUPT;
+ u32 render_irqs;
u32 hotplug_mask;
- dev_priv->irq_mask_reg = ~display_mask;
- dev_priv->de_irq_enable_reg = display_mask | DE_PIPEA_VBLANK | DE_PIPEB_VBLANK;
+ dev_priv->irq_mask = ~display_mask;
/* should always can generate irq */
I915_WRITE(DEIIR, I915_READ(DEIIR));
- I915_WRITE(DEIMR, dev_priv->irq_mask_reg);
- I915_WRITE(DEIER, dev_priv->de_irq_enable_reg);
- (void) I915_READ(DEIER);
-
- if (IS_GEN6(dev)) {
- render_mask =
- GT_PIPE_NOTIFY |
- GT_GEN6_BSD_USER_INTERRUPT |
- GT_BLT_USER_INTERRUPT;
- }
+ I915_WRITE(DEIMR, dev_priv->irq_mask);
+ I915_WRITE(DEIER, display_mask | DE_PIPEA_VBLANK | DE_PIPEB_VBLANK);
+ POSTING_READ(DEIER);
- dev_priv->gt_irq_mask_reg = ~render_mask;
- dev_priv->gt_irq_enable_reg = render_mask;
+ dev_priv->gt_irq_mask = ~0;
I915_WRITE(GTIIR, I915_READ(GTIIR));
- I915_WRITE(GTIMR, dev_priv->gt_irq_mask_reg);
- if (IS_GEN6(dev)) {
- I915_WRITE(GEN6_RENDER_IMR, ~GEN6_RENDER_PIPE_CONTROL_NOTIFY_INTERRUPT);
- I915_WRITE(GEN6_BSD_IMR, ~GEN6_BSD_IMR_USER_INTERRUPT);
- I915_WRITE(GEN6_BLITTER_IMR, ~GEN6_BLITTER_USER_INTERRUPT);
- }
+ I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
- I915_WRITE(GTIER, dev_priv->gt_irq_enable_reg);
- (void) I915_READ(GTIER);
+ if (IS_GEN6(dev))
+ render_irqs =
+ GT_USER_INTERRUPT |
+ GT_GEN6_BSD_USER_INTERRUPT |
+ GT_BLT_USER_INTERRUPT;
+ else
+ render_irqs =
+ GT_USER_INTERRUPT |
+ GT_PIPE_NOTIFY |
+ GT_BSD_USER_INTERRUPT;
+ I915_WRITE(GTIER, render_irqs);
+ POSTING_READ(GTIER);
if (HAS_PCH_CPT(dev)) {
hotplug_mask = SDE_CRT_HOTPLUG_CPT | SDE_PORTB_HOTPLUG_CPT |
} else {
hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
+ hotplug_mask |= SDE_AUX_MASK;
}
- dev_priv->pch_irq_mask_reg = ~hotplug_mask;
- dev_priv->pch_irq_enable_reg = hotplug_mask;
+ dev_priv->pch_irq_mask = ~hotplug_mask;
I915_WRITE(SDEIIR, I915_READ(SDEIIR));
- I915_WRITE(SDEIMR, dev_priv->pch_irq_mask_reg);
- I915_WRITE(SDEIER, dev_priv->pch_irq_enable_reg);
- (void) I915_READ(SDEIER);
+ I915_WRITE(SDEIMR, dev_priv->pch_irq_mask);
+ I915_WRITE(SDEIER, hotplug_mask);
+ POSTING_READ(SDEIER);
if (IS_IRONLAKE_M(dev)) {
/* Clear & enable PCU event interrupts */
I915_WRITE(PIPEBSTAT, 0);
I915_WRITE(IMR, 0xffffffff);
I915_WRITE(IER, 0x0);
- (void) I915_READ(IER);
+ POSTING_READ(IER);
}
/*
u32 enable_mask = I915_INTERRUPT_ENABLE_FIX | I915_INTERRUPT_ENABLE_VAR;
u32 error_mask;
- DRM_INIT_WAITQUEUE(&dev_priv->render_ring.irq_queue);
+ DRM_INIT_WAITQUEUE(&dev_priv->ring[RCS].irq_queue);
if (HAS_BSD(dev))
- DRM_INIT_WAITQUEUE(&dev_priv->bsd_ring.irq_queue);
+ DRM_INIT_WAITQUEUE(&dev_priv->ring[VCS].irq_queue);
if (HAS_BLT(dev))
- DRM_INIT_WAITQUEUE(&dev_priv->blt_ring.irq_queue);
+ DRM_INIT_WAITQUEUE(&dev_priv->ring[BCS].irq_queue);
dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B;
return ironlake_irq_postinstall(dev);
/* Unmask the interrupts that we always want on. */
- dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX;
+ dev_priv->irq_mask = ~I915_INTERRUPT_ENABLE_FIX;
dev_priv->pipestat[0] = 0;
dev_priv->pipestat[1] = 0;
/* Enable in IER... */
enable_mask |= I915_DISPLAY_PORT_INTERRUPT;
/* and unmask in IMR */
- dev_priv->irq_mask_reg &= ~I915_DISPLAY_PORT_INTERRUPT;
+ dev_priv->irq_mask &= ~I915_DISPLAY_PORT_INTERRUPT;
}
/*
}
I915_WRITE(EMR, error_mask);
- I915_WRITE(IMR, dev_priv->irq_mask_reg);
+ I915_WRITE(IMR, dev_priv->irq_mask);
I915_WRITE(IER, enable_mask);
- (void) I915_READ(IER);
+ POSTING_READ(IER);
if (I915_HAS_HOTPLUG(dev)) {
u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
projects / mv-sheeva.git / blobdiff