intel_cancel_fbc_work(dev_priv);
- work = kzalloc(sizeof *work, GFP_KERNEL);
+ work = kzalloc(sizeof(*work), GFP_KERNEL);
if (work == NULL) {
DRM_ERROR("Failed to allocate FBC work structure\n");
dev_priv->display.enable_fbc(crtc, interval);
crtc = single_enabled_crtc(dev);
if (crtc) {
- int clock = to_intel_crtc(crtc)->config.adjusted_mode.clock;
+ const struct drm_display_mode *adjusted_mode;
int pixel_size = crtc->fb->bits_per_pixel / 8;
+ int clock;
+
+ adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode;
+ clock = adjusted_mode->crtc_clock;
/* Display SR */
wm = intel_calculate_wm(clock, &pineview_display_wm,
}
adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode;
- clock = adjusted_mode->clock;
+ clock = adjusted_mode->crtc_clock;
htotal = adjusted_mode->htotal;
hdisplay = to_intel_crtc(crtc)->config.pipe_src_w;
pixel_size = crtc->fb->bits_per_pixel / 8;
crtc = intel_get_crtc_for_plane(dev, plane);
adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode;
- clock = adjusted_mode->clock;
+ clock = adjusted_mode->crtc_clock;
htotal = adjusted_mode->htotal;
hdisplay = to_intel_crtc(crtc)->config.pipe_src_w;
pixel_size = crtc->fb->bits_per_pixel / 8;
if (!intel_crtc_active(crtc))
return false;
- clock = to_intel_crtc(crtc)->config.adjusted_mode.clock;
+ clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock;
pixel_size = crtc->fb->bits_per_pixel / 8; /* BPP */
entries = (clock / 1000) * pixel_size;
static const int sr_latency_ns = 12000;
const struct drm_display_mode *adjusted_mode =
&to_intel_crtc(crtc)->config.adjusted_mode;
- int clock = adjusted_mode->clock;
+ int clock = adjusted_mode->crtc_clock;
int htotal = adjusted_mode->htotal;
int hdisplay = to_intel_crtc(crtc)->config.pipe_src_w;
int pixel_size = crtc->fb->bits_per_pixel / 8;
fifo_size = dev_priv->display.get_fifo_size(dev, 0);
crtc = intel_get_crtc_for_plane(dev, 0);
if (intel_crtc_active(crtc)) {
+ const struct drm_display_mode *adjusted_mode;
int cpp = crtc->fb->bits_per_pixel / 8;
if (IS_GEN2(dev))
cpp = 4;
- planea_wm = intel_calculate_wm(to_intel_crtc(crtc)->config.adjusted_mode.clock,
+ adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode;
+ planea_wm = intel_calculate_wm(adjusted_mode->crtc_clock,
wm_info, fifo_size, cpp,
latency_ns);
enabled = crtc;
fifo_size = dev_priv->display.get_fifo_size(dev, 1);
crtc = intel_get_crtc_for_plane(dev, 1);
if (intel_crtc_active(crtc)) {
+ const struct drm_display_mode *adjusted_mode;
int cpp = crtc->fb->bits_per_pixel / 8;
if (IS_GEN2(dev))
cpp = 4;
- planeb_wm = intel_calculate_wm(to_intel_crtc(crtc)->config.adjusted_mode.clock,
+ adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode;
+ planeb_wm = intel_calculate_wm(adjusted_mode->crtc_clock,
wm_info, fifo_size, cpp,
latency_ns);
if (enabled == NULL)
static const int sr_latency_ns = 6000;
const struct drm_display_mode *adjusted_mode =
&to_intel_crtc(enabled)->config.adjusted_mode;
- int clock = adjusted_mode->clock;
+ int clock = adjusted_mode->crtc_clock;
int htotal = adjusted_mode->htotal;
int hdisplay = to_intel_crtc(crtc)->config.pipe_src_w;
int pixel_size = enabled->fb->bits_per_pixel / 8;
struct drm_device *dev = unused_crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
+ const struct drm_display_mode *adjusted_mode;
uint32_t fwater_lo;
int planea_wm;
if (crtc == NULL)
return;
- planea_wm = intel_calculate_wm(to_intel_crtc(crtc)->config.adjusted_mode.clock,
+ adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode;
+ planea_wm = intel_calculate_wm(adjusted_mode->crtc_clock,
&i830_wm_info,
dev_priv->display.get_fifo_size(dev, 0),
4, latency_ns);
crtc = intel_get_crtc_for_plane(dev, plane);
adjusted_mode = &to_intel_crtc(crtc)->config.adjusted_mode;
- clock = adjusted_mode->clock;
+ clock = adjusted_mode->crtc_clock;
htotal = adjusted_mode->htotal;
hdisplay = to_intel_crtc(crtc)->config.pipe_src_w;
pixel_size = crtc->fb->bits_per_pixel / 8;
struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- uint32_t pixel_rate, pfit_size;
+ uint32_t pixel_rate;
- pixel_rate = intel_crtc->config.adjusted_mode.clock;
+ pixel_rate = intel_crtc->config.adjusted_mode.crtc_clock;
/* We only use IF-ID interlacing. If we ever use PF-ID we'll need to
* adjust the pixel_rate here. */
- pfit_size = intel_crtc->config.pch_pfit.size;
- if (pfit_size) {
+ if (intel_crtc->config.pch_pfit.enabled) {
uint64_t pipe_w, pipe_h, pfit_w, pfit_h;
+ uint32_t pfit_size = intel_crtc->config.pch_pfit.size;
pipe_w = intel_crtc->config.pipe_src_w;
pipe_h = intel_crtc->config.pipe_src_h;
return false;
}
- clock = to_intel_crtc(crtc)->config.adjusted_mode.clock;
+ clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock;
/* Use the small buffer method to calculate the sprite watermark */
entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000;
}
crtc = intel_get_crtc_for_plane(dev, plane);
- clock = to_intel_crtc(crtc)->config.adjusted_mode.clock;
+ clock = to_intel_crtc(crtc)->config.adjusted_mode.crtc_clock;
if (!clock) {
*sprite_wm = 0;
return false;
WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
if ((gtfifodbg = I915_READ(GTFIFODBG))) {
- DRM_ERROR("GT fifo had a previous error %x\n", gtfifodbg);
+ DRM_DEBUG_DRIVER("GT fifo had a previous error %x\n",
+ gtfifodbg);
I915_WRITE(GTFIFODBG, gtfifodbg);
}
I915_WRITE(GEN6_RC6_THRESHOLD, 0xc350);
/* allows RC6 residency counter to work */
- I915_WRITE(0x138104, _MASKED_BIT_ENABLE(0x3));
+ I915_WRITE(VLV_COUNTER_CONTROL,
+ _MASKED_BIT_ENABLE(VLV_COUNT_RANGE_HIGH |
+ VLV_MEDIA_RC6_COUNT_EN |
+ VLV_RENDER_RC6_COUNT_EN));
if (intel_enable_rc6(dev) & INTEL_RC6_ENABLE)
rc6_mode = GEN7_RC_CTL_TO_MODE;
I915_WRITE(GEN6_RC_CONTROL, rc6_mode);
case POWER_DOMAIN_PIPE_A:
case POWER_DOMAIN_TRANSCODER_EDP:
return true;
+ case POWER_DOMAIN_VGA:
case POWER_DOMAIN_PIPE_B:
case POWER_DOMAIN_PIPE_C:
case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
}
}
+static void __intel_power_well_get(struct i915_power_well *power_well)
+{
+ if (!power_well->count++)
+ __intel_set_power_well(power_well->device, true);
+}
+
+static void __intel_power_well_put(struct i915_power_well *power_well)
+{
+ WARN_ON(!power_well->count);
+ if (!--power_well->count)
+ __intel_set_power_well(power_well->device, false);
+}
+
+void intel_display_power_get(struct drm_device *dev,
+ enum intel_display_power_domain domain)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct i915_power_well *power_well = &dev_priv->power_well;
+
+ if (!HAS_POWER_WELL(dev))
+ return;
+
+ switch (domain) {
+ case POWER_DOMAIN_PIPE_A:
+ case POWER_DOMAIN_TRANSCODER_EDP:
+ return;
+ case POWER_DOMAIN_VGA:
+ case POWER_DOMAIN_PIPE_B:
+ case POWER_DOMAIN_PIPE_C:
+ case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
+ case POWER_DOMAIN_PIPE_B_PANEL_FITTER:
+ case POWER_DOMAIN_PIPE_C_PANEL_FITTER:
+ case POWER_DOMAIN_TRANSCODER_A:
+ case POWER_DOMAIN_TRANSCODER_B:
+ case POWER_DOMAIN_TRANSCODER_C:
+ spin_lock_irq(&power_well->lock);
+ __intel_power_well_get(power_well);
+ spin_unlock_irq(&power_well->lock);
+ return;
+ default:
+ BUG();
+ }
+}
+
+void intel_display_power_put(struct drm_device *dev,
+ enum intel_display_power_domain domain)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct i915_power_well *power_well = &dev_priv->power_well;
+
+ if (!HAS_POWER_WELL(dev))
+ return;
+
+ switch (domain) {
+ case POWER_DOMAIN_PIPE_A:
+ case POWER_DOMAIN_TRANSCODER_EDP:
+ return;
+ case POWER_DOMAIN_VGA:
+ case POWER_DOMAIN_PIPE_B:
+ case POWER_DOMAIN_PIPE_C:
+ case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
+ case POWER_DOMAIN_PIPE_B_PANEL_FITTER:
+ case POWER_DOMAIN_PIPE_C_PANEL_FITTER:
+ case POWER_DOMAIN_TRANSCODER_A:
+ case POWER_DOMAIN_TRANSCODER_B:
+ case POWER_DOMAIN_TRANSCODER_C:
+ spin_lock_irq(&power_well->lock);
+ __intel_power_well_put(power_well);
+ spin_unlock_irq(&power_well->lock);
+ return;
+ default:
+ BUG();
+ }
+}
+
static struct i915_power_well *hsw_pwr;
/* Display audio driver power well request */
return;
spin_lock_irq(&hsw_pwr->lock);
- if (!hsw_pwr->count++ &&
- !hsw_pwr->i915_request)
- __intel_set_power_well(hsw_pwr->device, true);
+ __intel_power_well_get(hsw_pwr);
spin_unlock_irq(&hsw_pwr->lock);
}
EXPORT_SYMBOL_GPL(i915_request_power_well);
return;
spin_lock_irq(&hsw_pwr->lock);
- WARN_ON(!hsw_pwr->count);
- if (!--hsw_pwr->count &&
- !hsw_pwr->i915_request)
- __intel_set_power_well(hsw_pwr->device, false);
+ __intel_power_well_put(hsw_pwr);
spin_unlock_irq(&hsw_pwr->lock);
}
EXPORT_SYMBOL_GPL(i915_release_power_well);
return;
spin_lock_irq(&power_well->lock);
+
+ /*
+ * This function will only ever contribute one
+ * to the power well reference count. i915_request
+ * is what tracks whether we have or have not
+ * added the one to the reference count.
+ */
+ if (power_well->i915_request == enable)
+ goto out;
+
power_well->i915_request = enable;
- /* only reject "disable" power well request */
- if (power_well->count && !enable) {
- spin_unlock_irq(&power_well->lock);
+ if (enable)
+ __intel_power_well_get(power_well);
+ else
+ __intel_power_well_put(power_well);
+
+ out:
+ spin_unlock_irq(&power_well->lock);
+}
+
+static void intel_resume_power_well(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct i915_power_well *power_well = &dev_priv->power_well;
+
+ if (!HAS_POWER_WELL(dev))
return;
- }
- __intel_set_power_well(dev, enable);
+ spin_lock_irq(&power_well->lock);
+ __intel_set_power_well(dev, power_well->count > 0);
spin_unlock_irq(&power_well->lock);
}
/* For now, we need the power well to be always enabled. */
intel_set_power_well(dev, true);
+ intel_resume_power_well(dev);
/* We're taking over the BIOS, so clear any requests made by it since
* the driver is in charge now. */
projects / firefly-linux-kernel-4.4.55.git / blobdiff