* - new fb is too large to fit in compressed buffer
* - going to an unsupported config (interlace, pixel multiply, etc.)
*/
- list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head) {
+ for_each_crtc(dev, tmp_crtc) {
if (intel_crtc_active(tmp_crtc) &&
to_intel_crtc(tmp_crtc)->primary_enabled) {
if (crtc) {
{
struct drm_crtc *crtc, *enabled = NULL;
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ for_each_crtc(dev, crtc) {
if (intel_crtc_active(crtc)) {
if (enabled)
return NULL;
max->fbc = ilk_fbc_wm_reg_max(dev);
}
+static void ilk_compute_wm_reg_maximums(struct drm_device *dev,
+ int level,
+ struct ilk_wm_maximums *max)
+{
+ max->pri = ilk_plane_wm_reg_max(dev, level, false);
+ max->spr = ilk_plane_wm_reg_max(dev, level, true);
+ max->cur = ilk_cursor_wm_reg_max(dev, level);
+ max->fbc = ilk_fbc_wm_reg_max(dev);
+}
+
static bool ilk_validate_wm_level(int level,
const struct ilk_wm_maximums *max,
struct intel_wm_level *result)
wm[3] *= 2;
}
-static int ilk_wm_max_level(const struct drm_device *dev)
+int ilk_wm_max_level(const struct drm_device *dev)
{
/* how many WM levels are we expecting */
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
struct intel_crtc *intel_crtc;
/* Compute the currently _active_ config */
- list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head) {
+ for_each_intel_crtc(dev, intel_crtc) {
const struct intel_pipe_wm *wm = &intel_crtc->wm.active;
if (!wm->pipe_enabled)
};
struct ilk_wm_maximums max;
- /* LP0 watermarks always use 1/2 DDB partitioning */
- ilk_compute_wm_maximums(dev, 0, &config, INTEL_DDB_PART_1_2, &max);
-
pipe_wm->pipe_enabled = params->active;
pipe_wm->sprites_enabled = params->spr.enabled;
pipe_wm->sprites_scaled = params->spr.scaled;
if (params->spr.scaled)
max_level = 0;
- for (level = 0; level <= max_level; level++)
- ilk_compute_wm_level(dev_priv, level, params,
- &pipe_wm->wm[level]);
+ ilk_compute_wm_level(dev_priv, 0, params, &pipe_wm->wm[0]);
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
pipe_wm->linetime = hsw_compute_linetime_wm(dev, crtc);
+ /* LP0 watermarks always use 1/2 DDB partitioning */
+ ilk_compute_wm_maximums(dev, 0, &config, INTEL_DDB_PART_1_2, &max);
+
/* At least LP0 must be valid */
- return ilk_validate_wm_level(0, &max, &pipe_wm->wm[0]);
+ if (!ilk_validate_wm_level(0, &max, &pipe_wm->wm[0]))
+ return false;
+
+ ilk_compute_wm_reg_maximums(dev, 1, &max);
+
+ for (level = 1; level <= max_level; level++) {
+ struct intel_wm_level wm = {};
+
+ ilk_compute_wm_level(dev_priv, level, params, &wm);
+
+ /*
+ * Disable any watermark level that exceeds the
+ * register maximums since such watermarks are
+ * always invalid.
+ */
+ if (!ilk_validate_wm_level(level, &max, &wm))
+ break;
+
+ pipe_wm->wm[level] = wm;
+ }
+
+ return true;
}
/*
{
const struct intel_crtc *intel_crtc;
- list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head) {
+ ret_wm->enable = true;
+
+ for_each_intel_crtc(dev, intel_crtc) {
const struct intel_pipe_wm *active = &intel_crtc->wm.active;
const struct intel_wm_level *wm = &active->wm[level];
if (!active->pipe_enabled)
continue;
+ /*
+ * The watermark values may have been used in the past,
+ * so we must maintain them in the registers for some
+ * time even if the level is now disabled.
+ */
if (!wm->enable)
- return;
+ ret_wm->enable = false;
ret_wm->pri_val = max(ret_wm->pri_val, wm->pri_val);
ret_wm->spr_val = max(ret_wm->spr_val, wm->spr_val);
ret_wm->cur_val = max(ret_wm->cur_val, wm->cur_val);
ret_wm->fbc_val = max(ret_wm->fbc_val, wm->fbc_val);
}
-
- ret_wm->enable = true;
}
/*
struct intel_pipe_wm *merged)
{
int level, max_level = ilk_wm_max_level(dev);
+ int last_enabled_level = max_level;
/* ILK/SNB/IVB: LP1+ watermarks only w/ single pipe */
if ((INTEL_INFO(dev)->gen <= 6 || IS_IVYBRIDGE(dev)) &&
ilk_merge_wm_level(dev, level, wm);
- if (!ilk_validate_wm_level(level, max, wm))
- break;
+ if (level > last_enabled_level)
+ wm->enable = false;
+ else if (!ilk_validate_wm_level(level, max, wm))
+ /* make sure all following levels get disabled */
+ last_enabled_level = level - 1;
/*
* The spec says it is preferred to disable
* FBC WMs instead of disabling a WM level.
*/
if (wm->fbc_val > max->fbc) {
- merged->fbc_wm_enabled = false;
+ if (wm->enable)
+ merged->fbc_wm_enabled = false;
wm->fbc_val = 0;
}
}
level = ilk_wm_lp_to_level(wm_lp, merged);
r = &merged->wm[level];
- if (!r->enable)
- break;
- results->wm_lp[wm_lp - 1] = WM3_LP_EN |
+ /*
+ * Maintain the watermark values even if the level is
+ * disabled. Doing otherwise could cause underruns.
+ */
+ results->wm_lp[wm_lp - 1] =
(ilk_wm_lp_latency(dev, level) << WM1_LP_LATENCY_SHIFT) |
(r->pri_val << WM1_LP_SR_SHIFT) |
r->cur_val;
+ if (r->enable)
+ results->wm_lp[wm_lp - 1] |= WM1_LP_SR_EN;
+
if (INTEL_INFO(dev)->gen >= 8)
results->wm_lp[wm_lp - 1] |=
r->fbc_val << WM1_LP_FBC_SHIFT_BDW;
results->wm_lp[wm_lp - 1] |=
r->fbc_val << WM1_LP_FBC_SHIFT;
+ /*
+ * Always set WM1S_LP_EN when spr_val != 0, even if the
+ * level is disabled. Doing otherwise could cause underruns.
+ */
if (INTEL_INFO(dev)->gen <= 6 && r->spr_val) {
WARN_ON(wm_lp != 1);
results->wm_lp_spr[wm_lp - 1] = WM1S_LP_EN | r->spr_val;
}
/* LP0 register values */
- list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head) {
+ for_each_intel_crtc(dev, intel_crtc) {
enum pipe pipe = intel_crtc->pipe;
const struct intel_wm_level *r =
&intel_crtc->wm.active.wm[0];
struct ilk_wm_values *hw = &dev_priv->wm.hw;
struct drm_crtc *crtc;
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+ for_each_crtc(dev, crtc)
ilk_pipe_wm_get_hw_state(crtc);
hw->wm_lp[0] = I915_READ(WM1_LP_ILK);
if (INTEL_INFO(dev_priv->dev)->gen <= 7 && !IS_HASWELL(dev_priv->dev))
mask |= GEN6_PM_RP_UP_EI_EXPIRED;
+ if (IS_GEN8(dev_priv->dev))
+ mask |= GEN8_PMINTR_REDIRECT_TO_NON_DISP;
+
return ~mask;
}
trace_intel_gpu_freq_change(vlv_gpu_freq(dev_priv, val));
}
+static void gen8_disable_rps_interrupts(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ I915_WRITE(GEN6_PMINTRMSK, ~GEN8_PMINTR_REDIRECT_TO_NON_DISP);
+ I915_WRITE(GEN8_GT_IER(2), I915_READ(GEN8_GT_IER(2)) &
+ ~dev_priv->pm_rps_events);
+ /* Complete PM interrupt masking here doesn't race with the rps work
+ * item again unmasking PM interrupts because that is using a different
+ * register (GEN8_GT_IMR(2)) to mask PM interrupts. The only risk is in
+ * leaving stale bits in GEN8_GT_IIR(2) and GEN8_GT_IMR(2) which
+ * gen8_enable_rps will clean up. */
+
+ spin_lock_irq(&dev_priv->irq_lock);
+ dev_priv->rps.pm_iir = 0;
+ spin_unlock_irq(&dev_priv->irq_lock);
+
+ I915_WRITE(GEN8_GT_IIR(2), dev_priv->pm_rps_events);
+}
+
static void gen6_disable_rps_interrupts(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
I915_WRITE(GEN6_RC_CONTROL, 0);
I915_WRITE(GEN6_RPNSWREQ, 1 << 31);
- gen6_disable_rps_interrupts(dev);
+ if (IS_BROADWELL(dev))
+ gen8_disable_rps_interrupts(dev);
+ else
+ gen6_disable_rps_interrupts(dev);
}
static void valleyview_disable_rps(struct drm_device *dev)
if (INTEL_INFO(dev)->gen == 5 && !IS_IRONLAKE_M(dev))
return 0;
- /* Disable RC6 on Broadwell for now */
- if (IS_BROADWELL(dev))
- return 0;
-
/* Respect the kernel parameter if it is set */
if (enable_rc6 >= 0) {
int mask;
if ((enable_rc6 & mask) != enable_rc6)
DRM_INFO("Adjusting RC6 mask to %d (requested %d, valid %d)\n",
- enable_rc6, enable_rc6 & mask, mask);
+ enable_rc6 & mask, enable_rc6, mask);
return enable_rc6 & mask;
}
return i915.enable_rc6;
}
+static void gen8_enable_rps_interrupts(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ spin_lock_irq(&dev_priv->irq_lock);
+ WARN_ON(dev_priv->rps.pm_iir);
+ bdw_enable_pm_irq(dev_priv, dev_priv->pm_rps_events);
+ I915_WRITE(GEN8_GT_IIR(2), dev_priv->pm_rps_events);
+ spin_unlock_irq(&dev_priv->irq_lock);
+}
+
static void gen6_enable_rps_interrupts(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
static void gen8_enable_rps(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring;
+ struct intel_engine_cs *ring;
uint32_t rc6_mask = 0, rp_state_cap;
int unused;
I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
+ /* WaDisablePwrmtrEvent:chv (pre-production hw) */
+ I915_WRITE(0xA80C, I915_READ(0xA80C) & 0x00ffffff);
+ I915_WRITE(0xA810, I915_READ(0xA810) & 0xffffff00);
+
/* 5: Enable RPS */
I915_WRITE(GEN6_RP_CONTROL,
GEN6_RP_MEDIA_TURBO |
GEN6_RP_MEDIA_HW_NORMAL_MODE |
- GEN6_RP_MEDIA_IS_GFX |
+ GEN6_RP_MEDIA_IS_GFX | /* WaSetMaskForGfxBusyness:chv (pre-production hw ?) */
GEN6_RP_ENABLE |
GEN6_RP_UP_BUSY_AVG |
GEN6_RP_DOWN_IDLE_AVG);
gen6_set_rps(dev, (I915_READ(GEN6_GT_PERF_STATUS) & 0xff00) >> 8);
- gen6_enable_rps_interrupts(dev);
+ gen8_enable_rps_interrupts(dev);
gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
}
static void gen6_enable_rps(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring;
+ struct intel_engine_cs *ring;
u32 rp_state_cap;
u32 gt_perf_status;
u32 rc6vids, pcu_mbox = 0, rc6_mask = 0;
static void valleyview_enable_rps(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring;
+ struct intel_engine_cs *ring;
u32 gtfifodbg, val, rc6_mode = 0;
int i;
static void ironlake_enable_rc6(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
+ struct intel_engine_cs *ring = &dev_priv->ring[RCS];
bool was_interruptible;
int ret;
bool i915_gpu_busy(void)
{
struct drm_i915_private *dev_priv;
- struct intel_ring_buffer *ring;
+ struct intel_engine_cs *ring;
bool ret = false;
int i;
if (IS_IRONLAKE_M(dev)) {
ironlake_disable_drps(dev);
ironlake_disable_rc6(dev);
- } else if (IS_GEN6(dev) || IS_GEN7(dev)) {
- cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work);
+ } else if (IS_GEN6(dev) || IS_GEN7(dev) || IS_BROADWELL(dev)) {
+ if (cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work))
+ intel_runtime_pm_put(dev_priv);
+
cancel_work_sync(&dev_priv->rps.work);
mutex_lock(&dev_priv->rps.hw_lock);
if (IS_VALLEYVIEW(dev))
ironlake_enable_rc6(dev);
intel_init_emon(dev);
mutex_unlock(&dev->struct_mutex);
- } else if (IS_GEN6(dev) || IS_GEN7(dev)) {
+ } else if (IS_GEN6(dev) || IS_GEN7(dev) || IS_BROADWELL(dev)) {
/*
* PCU communication is slow and this doesn't need to be
* done at any specific time, so do this out of our fast path
I915_WRITE(GEN7_HALF_SLICE_CHICKEN1,
_MASKED_BIT_ENABLE(GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE));
+ /* WaDisableDopClockGating:bdw May not be needed for production */
+ I915_WRITE(GEN7_ROW_CHICKEN2,
+ _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
+
/* WaSwitchSolVfFArbitrationPriority:bdw */
I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL);
I915_WRITE(GEN6_UCGCTL2,
GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
- /* WaDisableL3Bank2xClockGate:vlv */
- I915_WRITE(GEN7_UCGCTL4, GEN7_L3BANK2X_CLOCK_GATE_DISABLE);
+ /* WaDisableL3Bank2xClockGate:vlv
+ * Disabling L3 clock gating- MMIO 940c[25] = 1
+ * Set bit 25, to disable L3_BANK_2x_CLK_GATING */
+ I915_WRITE(GEN7_UCGCTL4,
+ I915_READ(GEN7_UCGCTL4) | GEN7_L3BANK2X_CLOCK_GATE_DISABLE);
I915_WRITE(MI_ARB_VLV, MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE);
I915_WRITE(VLV_GUNIT_CLOCK_GATE, GCFG_DIS);
}
+static void cherryview_init_clock_gating(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ I915_WRITE(DSPCLK_GATE_D, VRHUNIT_CLOCK_GATE_DISABLE);
+
+ I915_WRITE(MI_ARB_VLV, MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE);
+
+ /* WaDisablePartialInstShootdown:chv */
+ I915_WRITE(GEN8_ROW_CHICKEN,
+ _MASKED_BIT_ENABLE(PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE));
+
+ /* WaDisableThreadStallDopClockGating:chv */
+ I915_WRITE(GEN8_ROW_CHICKEN,
+ _MASKED_BIT_ENABLE(STALL_DOP_GATING_DISABLE));
+
+ /* WaVSRefCountFullforceMissDisable:chv */
+ /* WaDSRefCountFullforceMissDisable:chv */
+ I915_WRITE(GEN7_FF_THREAD_MODE,
+ I915_READ(GEN7_FF_THREAD_MODE) &
+ ~(GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME));
+
+ /* WaDisableSemaphoreAndSyncFlipWait:chv */
+ I915_WRITE(GEN6_RC_SLEEP_PSMI_CONTROL,
+ _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
+
+ /* WaDisableCSUnitClockGating:chv */
+ I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |
+ GEN6_CSUNIT_CLOCK_GATE_DISABLE);
+
+ /* WaDisableSDEUnitClockGating:chv */
+ I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
+ GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+
+ /* WaDisableSamplerPowerBypass:chv (pre-production hw) */
+ I915_WRITE(HALF_SLICE_CHICKEN3,
+ _MASKED_BIT_ENABLE(GEN8_SAMPLER_POWER_BYPASS_DIS));
+
+ /* WaDisableGunitClockGating:chv (pre-production hw) */
+ I915_WRITE(VLV_GUNIT_CLOCK_GATE, I915_READ(VLV_GUNIT_CLOCK_GATE) |
+ GINT_DIS);
+
+ /* WaDisableFfDopClockGating:chv (pre-production hw) */
+ I915_WRITE(GEN6_RC_SLEEP_PSMI_CONTROL,
+ _MASKED_BIT_ENABLE(GEN8_FF_DOP_CLOCK_GATE_DISABLE));
+
+ /* WaDisableDopClockGating:chv (pre-production hw) */
+ I915_WRITE(GEN7_ROW_CHICKEN2,
+ _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
+ I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |
+ GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE);
+}
+
static void g4x_init_clock_gating(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
/* IIR "flip pending" means done if this bit is set */
I915_WRITE(ECOSKPD, _MASKED_BIT_DISABLE(ECO_FLIP_DONE));
+
+ /* interrupts should cause a wake up from C3 */
+ I915_WRITE(INSTPM, _MASKED_BIT_DISABLE(INSTPM_AGPBUSY_DIS));
}
static void i85x_init_clock_gating(struct drm_device *dev)
}
}
-static void reset_vblank_counter(struct drm_device *dev, enum pipe pipe)
-{
- assert_spin_locked(&dev->vbl_lock);
-
- dev->vblank[pipe].last = 0;
-}
-
-static void hsw_power_well_post_disable(struct drm_i915_private *dev_priv)
-{
- struct drm_device *dev = dev_priv->dev;
- enum pipe pipe;
- unsigned long irqflags;
-
- /*
- * After this, the registers on the pipes that are part of the power
- * well will become zero, so we have to adjust our counters according to
- * that.
- *
- * FIXME: Should we do this in general in drm_vblank_post_modeset?
- */
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
- for_each_pipe(pipe)
- if (pipe != PIPE_A)
- reset_vblank_counter(dev, pipe);
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
-}
-
static void hsw_set_power_well(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well, bool enable)
{
I915_WRITE(HSW_PWR_WELL_DRIVER, 0);
POSTING_READ(HSW_PWR_WELL_DRIVER);
DRM_DEBUG_KMS("Requesting to disable the power well\n");
-
- hsw_power_well_post_disable(dev_priv);
}
}
}
return true;
}
-static void vlv_set_power_well(struct drm_i915_private *dev_priv,
- struct i915_power_well *power_well, bool enable)
+void __vlv_set_power_well(struct drm_i915_private *dev_priv,
+ enum punit_power_well power_well_id, bool enable)
{
- enum punit_power_well power_well_id = power_well->data;
+ struct drm_device *dev = dev_priv->dev;
u32 mask;
u32 state;
u32 ctrl;
+ enum pipe pipe;
+
+ if (power_well_id == PUNIT_POWER_WELL_DPIO_CMN_BC) {
+ if (enable) {
+ /*
+ * Enable the CRI clock source so we can get at the
+ * display and the reference clock for VGA
+ * hotplug / manual detection.
+ */
+ I915_WRITE(DPLL(PIPE_B), I915_READ(DPLL(PIPE_B)) |
+ DPLL_REFA_CLK_ENABLE_VLV |
+ DPLL_INTEGRATED_CRI_CLK_VLV);
+ udelay(1); /* >10ns for cmnreset, >0ns for sidereset */
+ } else {
+ for_each_pipe(pipe)
+ assert_pll_disabled(dev_priv, pipe);
+ /* Assert common reset */
+ I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) &
+ ~DPIO_CMNRST);
+ }
+ }
mask = PUNIT_PWRGT_MASK(power_well_id);
state = enable ? PUNIT_PWRGT_PWR_ON(power_well_id) :
out:
mutex_unlock(&dev_priv->rps.hw_lock);
+
+ /*
+ * From VLV2A0_DP_eDP_DPIO_driver_vbios_notes_10.docx -
+ * 6. De-assert cmn_reset/side_reset. Same as VLV X0.
+ * a. GUnit 0x2110 bit[0] set to 1 (def 0)
+ * b. The other bits such as sfr settings / modesel may all
+ * be set to 0.
+ *
+ * This should only be done on init and resume from S3 with
+ * both PLLs disabled, or we risk losing DPIO and PLL
+ * synchronization.
+ */
+ if (power_well_id == PUNIT_POWER_WELL_DPIO_CMN_BC && enable)
+ I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) | DPIO_CMNRST);
+}
+
+static void vlv_set_power_well(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well, bool enable)
+{
+ enum punit_power_well power_well_id = power_well->data;
+
+ __vlv_set_power_well(dev_priv, power_well_id, enable);
}
static void vlv_power_well_sync_hw(struct drm_i915_private *dev_priv,
spin_unlock_irq(&dev_priv->irq_lock);
/*
- * During driver initialization we need to defer enabling hotplug
- * processing until fbdev is set up.
+ * During driver initialization/resume we can avoid restoring the
+ * part of the HW/SW state that will be inited anyway explicitly.
*/
- if (dev_priv->enable_hotplug_processing)
- intel_hpd_init(dev_priv->dev);
+ if (dev_priv->power_domains.initializing)
+ return;
+
+ intel_hpd_init(dev_priv->dev);
i915_redisable_vga_power_on(dev_priv->dev);
}
static void vlv_display_power_well_disable(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
- struct drm_device *dev = dev_priv->dev;
- enum pipe pipe;
-
WARN_ON_ONCE(power_well->data != PUNIT_POWER_WELL_DISP2D);
spin_lock_irq(&dev_priv->irq_lock);
- for_each_pipe(pipe)
- __intel_set_cpu_fifo_underrun_reporting(dev, pipe, false);
-
valleyview_disable_display_irqs(dev_priv);
spin_unlock_irq(&dev_priv->irq_lock);
- spin_lock_irq(&dev->vbl_lock);
- for_each_pipe(pipe)
- reset_vblank_counter(dev, pipe);
- spin_unlock_irq(&dev->vbl_lock);
-
vlv_set_power_well(dev_priv, power_well, false);
}
.data = PUNIT_POWER_WELL_DISP2D,
.ops = &vlv_display_power_well_ops,
},
- {
- .name = "dpio-common",
- .domains = VLV_DPIO_CMN_BC_POWER_DOMAINS,
- .data = PUNIT_POWER_WELL_DPIO_CMN_BC,
- .ops = &vlv_dpio_power_well_ops,
- },
{
.name = "dpio-tx-b-01",
.domains = VLV_DPIO_TX_B_LANES_01_POWER_DOMAINS |
.ops = &vlv_dpio_power_well_ops,
.data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_23,
},
+ {
+ .name = "dpio-common",
+ .domains = VLV_DPIO_CMN_BC_POWER_DOMAINS,
+ .data = PUNIT_POWER_WELL_DPIO_CMN_BC,
+ .ops = &vlv_dpio_power_well_ops,
+ },
};
#define set_power_wells(power_domains, __power_wells) ({ \
void intel_power_domains_init_hw(struct drm_i915_private *dev_priv)
{
+ struct i915_power_domains *power_domains = &dev_priv->power_domains;
+
+ power_domains->initializing = true;
/* For now, we need the power well to be always enabled. */
intel_display_set_init_power(dev_priv, true);
intel_power_domains_resume(dev_priv);
+ power_domains->initializing = false;
}
void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv)
dev_priv->display.init_clock_gating = haswell_init_clock_gating;
else if (INTEL_INFO(dev)->gen == 8)
dev_priv->display.init_clock_gating = gen8_init_clock_gating;
+ } else if (IS_CHERRYVIEW(dev)) {
+ dev_priv->display.update_wm = valleyview_update_wm;
+ dev_priv->display.init_clock_gating =
+ cherryview_init_clock_gating;
} else if (IS_VALLEYVIEW(dev)) {
dev_priv->display.update_wm = valleyview_update_wm;
dev_priv->display.init_clock_gating =
projects / firefly-linux-kernel-4.4.55.git / blobdiff