* and related files, but that will be described in separate chapters.
*/
-static const u32 hpd_ibx[] = {
+static const u32 hpd_ibx[HPD_NUM_PINS] = {
[HPD_CRT] = SDE_CRT_HOTPLUG,
[HPD_SDVO_B] = SDE_SDVOB_HOTPLUG,
[HPD_PORT_B] = SDE_PORTB_HOTPLUG,
[HPD_PORT_D] = SDE_PORTD_HOTPLUG
};
-static const u32 hpd_cpt[] = {
+static const u32 hpd_cpt[HPD_NUM_PINS] = {
[HPD_CRT] = SDE_CRT_HOTPLUG_CPT,
[HPD_SDVO_B] = SDE_SDVOB_HOTPLUG_CPT,
[HPD_PORT_B] = SDE_PORTB_HOTPLUG_CPT,
[HPD_PORT_D] = SDE_PORTD_HOTPLUG_CPT
};
-static const u32 hpd_mask_i915[] = {
+static const u32 hpd_mask_i915[HPD_NUM_PINS] = {
[HPD_CRT] = CRT_HOTPLUG_INT_EN,
[HPD_SDVO_B] = SDVOB_HOTPLUG_INT_EN,
[HPD_SDVO_C] = SDVOC_HOTPLUG_INT_EN,
[HPD_PORT_D] = PORTD_HOTPLUG_INT_EN
};
-static const u32 hpd_status_g4x[] = {
+static const u32 hpd_status_g4x[HPD_NUM_PINS] = {
[HPD_CRT] = CRT_HOTPLUG_INT_STATUS,
[HPD_SDVO_B] = SDVOB_HOTPLUG_INT_STATUS_G4X,
[HPD_SDVO_C] = SDVOC_HOTPLUG_INT_STATUS_G4X,
[HPD_PORT_D] = PORTD_HOTPLUG_INT_STATUS
};
-static const u32 hpd_status_i915[] = { /* i915 and valleyview are the same */
+static const u32 hpd_status_i915[HPD_NUM_PINS] = { /* i915 and valleyview are the same */
[HPD_CRT] = CRT_HOTPLUG_INT_STATUS,
[HPD_SDVO_B] = SDVOB_HOTPLUG_INT_STATUS_I915,
[HPD_SDVO_C] = SDVOC_HOTPLUG_INT_STATUS_I915,
{
assert_spin_locked(&dev_priv->irq_lock);
+ WARN_ON(enabled_irq_mask & ~interrupt_mask);
+
if (WARN_ON(!intel_irqs_enabled(dev_priv)))
return;
{
uint32_t new_val;
+ WARN_ON(enabled_irq_mask & ~interrupt_mask);
+
assert_spin_locked(&dev_priv->irq_lock);
new_val = dev_priv->pm_irq_mask;
spin_unlock_irq(&dev_priv->irq_lock);
}
+u32 gen6_sanitize_rps_pm_mask(struct drm_i915_private *dev_priv, u32 mask)
+{
+ /*
+ * SNB,IVB can while VLV,CHV may hard hang on looping batchbuffer
+ * if GEN6_PM_UP_EI_EXPIRED is masked.
+ *
+ * TODO: verify if this can be reproduced on VLV,CHV.
+ */
+ if (INTEL_INFO(dev_priv)->gen <= 7 && !IS_HASWELL(dev_priv))
+ mask &= ~GEN6_PM_RP_UP_EI_EXPIRED;
+
+ if (INTEL_INFO(dev_priv)->gen >= 8)
+ mask &= ~GEN8_PMINTR_REDIRECT_TO_NON_DISP;
+
+ return mask;
+}
+
void gen6_disable_rps_interrupts(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
spin_lock_irq(&dev_priv->irq_lock);
- I915_WRITE(GEN6_PMINTRMSK, INTEL_INFO(dev_priv)->gen >= 8 ?
- ~GEN8_PMINTR_REDIRECT_TO_NON_DISP : ~0);
+ I915_WRITE(GEN6_PMINTRMSK, gen6_sanitize_rps_pm_mask(dev_priv, ~0));
__gen6_disable_pm_irq(dev_priv, dev_priv->pm_rps_events);
I915_WRITE(gen6_pm_ier(dev_priv), I915_READ(gen6_pm_ier(dev_priv)) &
sdeimr &= ~interrupt_mask;
sdeimr |= (~enabled_irq_mask & interrupt_mask);
+ WARN_ON(enabled_irq_mask & ~interrupt_mask);
+
assert_spin_locked(&dev_priv->irq_lock);
if (WARN_ON(!intel_irqs_enabled(dev_priv)))
struct intel_crtc *intel_crtc =
to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
const struct drm_display_mode *mode =
- &intel_crtc->config.adjusted_mode;
+ &intel_crtc->config->base.adjusted_mode;
htotal = mode->crtc_htotal;
hsync_start = mode->crtc_hsync_start;
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- const struct drm_display_mode *mode = &crtc->config.adjusted_mode;
+ const struct drm_display_mode *mode = &crtc->config->base.adjusted_mode;
enum pipe pipe = crtc->pipe;
int position, vtotal;
struct drm_i915_private *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);
- const struct drm_display_mode *mode = &intel_crtc->config.adjusted_mode;
+ const struct drm_display_mode *mode = &intel_crtc->config->base.adjusted_mode;
int position;
int vbl_start, vbl_end, hsync_start, htotal, vtotal;
bool in_vbl = true;
return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
vblank_time, flags,
crtc,
- &to_intel_crtc(crtc)->config.adjusted_mode);
+ &to_intel_crtc(crtc)->config->base.adjusted_mode);
}
static bool intel_hpd_irq_event(struct drm_device *dev,
container_of(work, struct drm_i915_private, dig_port_work);
u32 long_port_mask, short_port_mask;
struct intel_digital_port *intel_dig_port;
- int i, ret;
+ int i;
u32 old_bits = 0;
spin_lock_irq(&dev_priv->irq_lock);
valid = true;
if (valid) {
+ enum irqreturn ret;
+
ret = intel_dig_port->hpd_pulse(intel_dig_port, long_hpd);
- if (ret == true) {
- /* if we get true fallback to old school hpd */
+ if (ret == IRQ_NONE) {
+ /* fall back to old school hpd */
old_bits |= (1 << intel_dig_port->base.hpd_pin);
}
}
if (!intel_ring_initialized(ring))
return;
- trace_i915_gem_request_complete(ring);
+ trace_i915_gem_request_notify(ring);
wake_up_all(&ring->irq_queue);
}
if (rcs & GT_RENDER_USER_INTERRUPT)
notify_ring(dev, ring);
if (rcs & GT_CONTEXT_SWITCH_INTERRUPT)
- intel_execlists_handle_ctx_events(ring);
+ intel_lrc_irq_handler(ring);
bcs = tmp >> GEN8_BCS_IRQ_SHIFT;
ring = &dev_priv->ring[BCS];
if (bcs & GT_RENDER_USER_INTERRUPT)
notify_ring(dev, ring);
if (bcs & GT_CONTEXT_SWITCH_INTERRUPT)
- intel_execlists_handle_ctx_events(ring);
+ intel_lrc_irq_handler(ring);
} else
DRM_ERROR("The master control interrupt lied (GT0)!\n");
}
if (vcs & GT_RENDER_USER_INTERRUPT)
notify_ring(dev, ring);
if (vcs & GT_CONTEXT_SWITCH_INTERRUPT)
- intel_execlists_handle_ctx_events(ring);
+ intel_lrc_irq_handler(ring);
vcs = tmp >> GEN8_VCS2_IRQ_SHIFT;
ring = &dev_priv->ring[VCS2];
if (vcs & GT_RENDER_USER_INTERRUPT)
notify_ring(dev, ring);
if (vcs & GT_CONTEXT_SWITCH_INTERRUPT)
- intel_execlists_handle_ctx_events(ring);
+ intel_lrc_irq_handler(ring);
} else
DRM_ERROR("The master control interrupt lied (GT1)!\n");
}
if (vcs & GT_RENDER_USER_INTERRUPT)
notify_ring(dev, ring);
if (vcs & GT_CONTEXT_SWITCH_INTERRUPT)
- intel_execlists_handle_ctx_events(ring);
+ intel_lrc_irq_handler(ring);
} else
DRM_ERROR("The master control interrupt lied (GT3)!\n");
}
static inline void intel_hpd_irq_handler(struct drm_device *dev,
u32 hotplug_trigger,
u32 dig_hotplug_reg,
- const u32 *hpd)
+ const u32 hpd[HPD_NUM_PINS])
{
struct drm_i915_private *dev_priv = dev->dev_private;
int i;
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
-static u32
-ring_last_seqno(struct intel_engine_cs *ring)
+static struct drm_i915_gem_request *
+ring_last_request(struct intel_engine_cs *ring)
{
return list_entry(ring->request_list.prev,
- struct drm_i915_gem_request, list)->seqno;
+ struct drm_i915_gem_request, list);
}
static bool
-ring_idle(struct intel_engine_cs *ring, u32 seqno)
+ring_idle(struct intel_engine_cs *ring)
{
return (list_empty(&ring->request_list) ||
- i915_seqno_passed(seqno, ring_last_seqno(ring)));
+ i915_gem_request_completed(ring_last_request(ring), false));
}
static bool
acthd = intel_ring_get_active_head(ring);
if (ring->hangcheck.seqno == seqno) {
- if (ring_idle(ring, seqno)) {
+ if (ring_idle(ring)) {
ring->hangcheck.action = HANGCHECK_IDLE;
if (waitqueue_active(&ring->irq_queue)) {
if ((iir & flip_pending) == 0)
goto check_page_flip;
- intel_prepare_page_flip(dev, plane);
-
/* We detect FlipDone by looking for the change in PendingFlip from '1'
* to '0' on the following vblank, i.e. IIR has the Pendingflip
* asserted following the MI_DISPLAY_FLIP, but ISR is deasserted, hence
if (I915_READ16(ISR) & flip_pending)
goto check_page_flip;
+ intel_prepare_page_flip(dev, plane);
intel_finish_page_flip(dev, pipe);
return true;
if ((iir & flip_pending) == 0)
goto check_page_flip;
- intel_prepare_page_flip(dev, plane);
-
/* We detect FlipDone by looking for the change in PendingFlip from '1'
* to '0' on the following vblank, i.e. IIR has the Pendingflip
* asserted following the MI_DISPLAY_FLIP, but ISR is deasserted, hence
if (I915_READ(ISR) & flip_pending)
goto check_page_flip;
+ intel_prepare_page_flip(dev, plane);
intel_finish_page_flip(dev, pipe);
return true;
assert_spin_locked(&dev_priv->irq_lock);
- if (I915_HAS_HOTPLUG(dev)) {
- hotplug_en = I915_READ(PORT_HOTPLUG_EN);
- hotplug_en &= ~HOTPLUG_INT_EN_MASK;
- /* Note HDMI and DP share hotplug bits */
- /* enable bits are the same for all generations */
- for_each_intel_encoder(dev, intel_encoder)
- if (dev_priv->hpd_stats[intel_encoder->hpd_pin].hpd_mark == HPD_ENABLED)
- hotplug_en |= hpd_mask_i915[intel_encoder->hpd_pin];
- /* 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_MASK;
- hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
-
- /* Ignore TV since it's buggy */
- I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
- }
+ hotplug_en = I915_READ(PORT_HOTPLUG_EN);
+ hotplug_en &= ~HOTPLUG_INT_EN_MASK;
+ /* Note HDMI and DP share hotplug bits */
+ /* enable bits are the same for all generations */
+ for_each_intel_encoder(dev, intel_encoder)
+ if (dev_priv->hpd_stats[intel_encoder->hpd_pin].hpd_mark == HPD_ENABLED)
+ hotplug_en |= hpd_mask_i915[intel_encoder->hpd_pin];
+ /* 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_MASK;
+ hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+
+ /* Ignore TV since it's buggy */
+ I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
}
static irqreturn_t i965_irq_handler(int irq, void *arg)
dev->driver->irq_postinstall = i915_irq_postinstall;
dev->driver->irq_uninstall = i915_irq_uninstall;
dev->driver->irq_handler = i915_irq_handler;
- dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
} else {
dev->driver->irq_preinstall = i965_irq_preinstall;
dev->driver->irq_postinstall = i965_irq_postinstall;
dev->driver->irq_uninstall = i965_irq_uninstall;
dev->driver->irq_handler = i965_irq_handler;
- dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
}
+ if (I915_HAS_HOTPLUG(dev_priv))
+ dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
dev->driver->enable_vblank = i915_enable_vblank;
dev->driver->disable_vblank = i915_disable_vblank;
}
projects / deliverable / linux.git / blobdiff