/**
* Returns whether any output on the specified pipe is of the specified type
*/
-bool intel_pipe_has_type(struct intel_crtc *crtc, int type)
+bool intel_pipe_has_type(struct intel_crtc *crtc, enum intel_output_type type)
{
struct drm_device *dev = crtc->base.dev;
struct intel_encoder *encoder;
if (WARN_ON(pll == NULL))
return;
- WARN_ON(!pll->refcount);
+ WARN_ON(!pll->config.crtc_mask);
if (pll->active == 0) {
DRM_DEBUG_DRIVER("setting up %s\n", pll->name);
WARN_ON(pll->on);
if (WARN_ON(pll == NULL))
return;
- if (WARN_ON(pll->refcount == 0))
+ if (WARN_ON(pll->config.crtc_mask == 0))
return;
DRM_DEBUG_KMS("enable %s (active %d, on? %d) for crtc %d\n",
if (WARN_ON(pll == NULL))
return;
- if (WARN_ON(pll->refcount == 0))
+ if (WARN_ON(pll->config.crtc_mask == 0))
return;
DRM_DEBUG_KMS("disable %s (active %d, on? %d) for crtc %d\n",
}
int
-intel_pin_and_fence_fb_obj(struct drm_device *dev,
- struct drm_i915_gem_object *obj,
+intel_pin_and_fence_fb_obj(struct drm_plane *plane,
+ struct drm_framebuffer *fb,
struct intel_engine_cs *pipelined)
{
+ struct drm_device *dev = fb->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_gem_object *obj = intel_fb_obj(fb);
u32 alignment;
int ret;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum pipe pipe = intel_crtc->pipe;
struct drm_framebuffer *old_fb = crtc->primary->fb;
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_i915_gem_object *old_obj = intel_fb_obj(old_fb);
int ret;
}
mutex_lock(&dev->struct_mutex);
- ret = intel_pin_and_fence_fb_obj(dev, obj, NULL);
+ ret = intel_pin_and_fence_fb_obj(crtc->primary, fb, NULL);
if (ret == 0)
- i915_gem_track_fb(old_obj, obj,
+ i915_gem_track_fb(old_obj, intel_fb_obj(fb),
INTEL_FRONTBUFFER_PRIMARY(pipe));
mutex_unlock(&dev->struct_mutex);
if (ret != 0) {
return ret;
}
- intel_update_pipe_size(intel_crtc);
-
dev_priv->display.update_primary_plane(crtc, fb, x, y);
if (intel_crtc->active)
intel_fdi_normal_train(crtc);
/* For PCH DP, enable TRANS_DP_CTL */
- if (HAS_PCH_CPT(dev) &&
- (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT) ||
- intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_EDP))) {
+ if (HAS_PCH_CPT(dev) && intel_crtc->config.has_dp_encoder) {
u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) >> 5;
reg = TRANS_DP_CTL(pipe);
temp = I915_READ(reg);
if (pll == NULL)
return;
- if (pll->refcount == 0) {
- WARN(1, "bad %s refcount\n", pll->name);
+ if (!(pll->config.crtc_mask & (1 << crtc->pipe))) {
+ WARN(1, "bad %s crtc mask\n", pll->name);
return;
}
- if (--pll->refcount == 0) {
+ pll->config.crtc_mask &= ~(1 << crtc->pipe);
+ if (pll->config.crtc_mask == 0) {
WARN_ON(pll->on);
WARN_ON(pll->active);
}
struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
- struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
+ struct intel_shared_dpll *pll;
enum intel_dpll_id i;
- if (pll) {
- DRM_DEBUG_KMS("CRTC:%d dropping existing %s\n",
- crtc->base.base.id, pll->name);
- intel_put_shared_dpll(crtc);
- }
-
if (HAS_PCH_IBX(dev_priv->dev)) {
/* Ironlake PCH has a fixed PLL->PCH pipe mapping. */
i = (enum intel_dpll_id) crtc->pipe;
DRM_DEBUG_KMS("CRTC:%d using pre-allocated %s\n",
crtc->base.base.id, pll->name);
- WARN_ON(pll->refcount);
+ WARN_ON(pll->new_config->crtc_mask);
goto found;
}
pll = &dev_priv->shared_dplls[i];
/* Only want to check enabled timings first */
- if (pll->refcount == 0)
+ if (pll->new_config->crtc_mask == 0)
continue;
- if (memcmp(&crtc->config.dpll_hw_state, &pll->hw_state,
- sizeof(pll->hw_state)) == 0) {
- DRM_DEBUG_KMS("CRTC:%d sharing existing %s (refcount %d, ative %d)\n",
- crtc->base.base.id,
- pll->name, pll->refcount, pll->active);
-
+ if (memcmp(&crtc->new_config->dpll_hw_state,
+ &pll->new_config->hw_state,
+ sizeof(pll->new_config->hw_state)) == 0) {
+ DRM_DEBUG_KMS("CRTC:%d sharing existing %s (crtc mask 0x%08x, ative %d)\n",
+ crtc->base.base.id, pll->name,
+ pll->new_config->crtc_mask,
+ pll->active);
goto found;
}
}
/* Ok no matching timings, maybe there's a free one? */
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
pll = &dev_priv->shared_dplls[i];
- if (pll->refcount == 0) {
+ if (pll->new_config->crtc_mask == 0) {
DRM_DEBUG_KMS("CRTC:%d allocated %s\n",
crtc->base.base.id, pll->name);
goto found;
return NULL;
found:
- if (pll->refcount == 0)
- pll->hw_state = crtc->config.dpll_hw_state;
+ if (pll->new_config->crtc_mask == 0)
+ pll->new_config->hw_state = crtc->new_config->dpll_hw_state;
- crtc->config.shared_dpll = i;
+ crtc->new_config->shared_dpll = i;
DRM_DEBUG_DRIVER("using %s for pipe %c\n", pll->name,
pipe_name(crtc->pipe));
- pll->refcount++;
+ pll->new_config->crtc_mask |= 1 << crtc->pipe;
return pll;
}
+/**
+ * intel_shared_dpll_start_config - start a new PLL staged config
+ * @dev_priv: DRM device
+ * @clear_pipes: mask of pipes that will have their PLLs freed
+ *
+ * Starts a new PLL staged config, copying the current config but
+ * releasing the references of pipes specified in clear_pipes.
+ */
+static int intel_shared_dpll_start_config(struct drm_i915_private *dev_priv,
+ unsigned clear_pipes)
+{
+ struct intel_shared_dpll *pll;
+ enum intel_dpll_id i;
+
+ for (i = 0; i < dev_priv->num_shared_dpll; i++) {
+ pll = &dev_priv->shared_dplls[i];
+
+ pll->new_config = kmemdup(&pll->config, sizeof pll->config,
+ GFP_KERNEL);
+ if (!pll->new_config)
+ goto cleanup;
+
+ pll->new_config->crtc_mask &= ~clear_pipes;
+ }
+
+ return 0;
+
+cleanup:
+ while (--i >= 0) {
+ pll = &dev_priv->shared_dplls[i];
+ kfree(pll->new_config);
+ pll->new_config = NULL;
+ }
+
+ return -ENOMEM;
+}
+
+static void intel_shared_dpll_commit(struct drm_i915_private *dev_priv)
+{
+ struct intel_shared_dpll *pll;
+ enum intel_dpll_id i;
+
+ for (i = 0; i < dev_priv->num_shared_dpll; i++) {
+ pll = &dev_priv->shared_dplls[i];
+
+ WARN_ON(pll->new_config == &pll->config);
+
+ pll->config = *pll->new_config;
+ kfree(pll->new_config);
+ pll->new_config = NULL;
+ }
+}
+
+static void intel_shared_dpll_abort_config(struct drm_i915_private *dev_priv)
+{
+ struct intel_shared_dpll *pll;
+ enum intel_dpll_id i;
+
+ for (i = 0; i < dev_priv->num_shared_dpll; i++) {
+ pll = &dev_priv->shared_dplls[i];
+
+ WARN_ON(pll->new_config == &pll->config);
+
+ kfree(pll->new_config);
+ pll->new_config = NULL;
+ }
+}
+
static void cpt_verify_modeset(struct drm_device *dev, int pipe)
{
struct drm_i915_private *dev_priv = dev->dev_private;
}
}
+static void skylake_pfit_enable(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int pipe = crtc->pipe;
+
+ if (crtc->config.pch_pfit.enabled) {
+ I915_WRITE(PS_CTL(pipe), PS_ENABLE);
+ I915_WRITE(PS_WIN_POS(pipe), crtc->config.pch_pfit.pos);
+ I915_WRITE(PS_WIN_SZ(pipe), crtc->config.pch_pfit.size);
+ }
+}
+
static void ironlake_pfit_enable(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
intel_ddi_enable_pipe_clock(intel_crtc);
- ironlake_pfit_enable(intel_crtc);
+ if (IS_SKYLAKE(dev))
+ skylake_pfit_enable(intel_crtc);
+ else
+ ironlake_pfit_enable(intel_crtc);
/*
* On ILK+ LUT must be loaded before the pipe is running but with
intel_crtc_enable_planes(crtc);
}
+static void skylake_pfit_disable(struct intel_crtc *crtc)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int pipe = crtc->pipe;
+
+ /* To avoid upsetting the power well on haswell only disable the pfit if
+ * it's in use. The hw state code will make sure we get this right. */
+ if (crtc->config.pch_pfit.enabled) {
+ I915_WRITE(PS_CTL(pipe), 0);
+ I915_WRITE(PS_WIN_POS(pipe), 0);
+ I915_WRITE(PS_WIN_SZ(pipe), 0);
+ }
+}
+
static void ironlake_pfit_disable(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder);
- ironlake_pfit_disable(intel_crtc);
+ if (IS_SKYLAKE(dev))
+ skylake_pfit_disable(intel_crtc);
+ else
+ ironlake_pfit_disable(intel_crtc);
intel_ddi_disable_pipe_clock(intel_crtc);
intel_display_power_get(dev_priv, domain);
}
+ if (dev_priv->display.modeset_global_resources)
+ dev_priv->display.modeset_global_resources(dev);
+
for_each_intel_crtc(dev, crtc) {
enum intel_display_power_domain domain;
* BSpec erroneously claims we should aim for 4MHz, but
* in fact 1MHz is the correct frequency.
*/
- I915_WRITE(GMBUSFREQ_VLV, dev_priv->vlv_cdclk_freq);
+ I915_WRITE(GMBUSFREQ_VLV, DIV_ROUND_UP(dev_priv->vlv_cdclk_freq, 1000));
}
/* Adjust CDclk dividers to allow high res or save power if possible */
mutex_unlock(&dev_priv->rps.hw_lock);
if (cdclk == 400000) {
- u32 divider, vco;
+ u32 divider;
- vco = valleyview_get_vco(dev_priv);
- divider = DIV_ROUND_CLOSEST(vco << 1, cdclk) - 1;
+ divider = DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, cdclk) - 1;
mutex_lock(&dev_priv->dpio_lock);
/* adjust cdclk divider */
static int valleyview_calc_cdclk(struct drm_i915_private *dev_priv,
int max_pixclk)
{
- int vco = valleyview_get_vco(dev_priv);
- int freq_320 = (vco << 1) % 320000 != 0 ? 333333 : 320000;
+ int freq_320 = (dev_priv->hpll_freq << 1) % 320000 != 0 ? 333333 : 320000;
/* FIXME: Punit isn't quite ready yet */
if (IS_CHERRYVIEW(dev_priv->dev))
else
valleyview_set_cdclk(dev, req_cdclk);
}
-
- modeset_update_crtc_power_domains(dev);
}
static void valleyview_crtc_enable(struct drm_crtc *crtc)
struct intel_crtc_config *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
/* FIXME should check pixel clock limits on all platforms */
if (INTEL_INFO(dev)->gen < 4) {
- struct drm_i915_private *dev_priv = dev->dev_private;
int clock_limit =
dev_priv->display.get_display_clock_speed(dev);
if (HAS_IPS(dev))
hsw_compute_ips_config(crtc, pipe_config);
- /*
- * XXX: PCH/WRPLL clock sharing is done in ->mode_set, so make sure the
- * old clock survives for now.
- */
- if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev) || HAS_DDI(dev))
- pipe_config->shared_dpll = crtc->config.shared_dpll;
-
if (pipe_config->has_pch_encoder)
return ironlake_fdi_compute_config(crtc, pipe_config);
static int valleyview_get_display_clock_speed(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int vco = valleyview_get_vco(dev_priv);
u32 val;
int divider;
if (IS_CHERRYVIEW(dev))
return 400000;
+ if (dev_priv->hpll_freq == 0)
+ dev_priv->hpll_freq = valleyview_get_vco(dev_priv);
+
mutex_lock(&dev_priv->dpio_lock);
val = vlv_cck_read(dev_priv, CCK_DISPLAY_CLOCK_CONTROL);
mutex_unlock(&dev_priv->dpio_lock);
(divider << DISPLAY_FREQUENCY_STATUS_SHIFT),
"cdclk change in progress\n");
- return DIV_ROUND_CLOSEST(vco << 1, divider + 1);
+ return DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, divider + 1);
}
static int i945_get_display_clock_speed(struct drm_device *dev)
u32 fp, fp2 = 0;
if (IS_PINEVIEW(dev)) {
- fp = pnv_dpll_compute_fp(&crtc->config.dpll);
+ fp = pnv_dpll_compute_fp(&crtc->new_config->dpll);
if (reduced_clock)
fp2 = pnv_dpll_compute_fp(reduced_clock);
} else {
- fp = i9xx_dpll_compute_fp(&crtc->config.dpll);
+ fp = i9xx_dpll_compute_fp(&crtc->new_config->dpll);
if (reduced_clock)
fp2 = i9xx_dpll_compute_fp(reduced_clock);
}
- crtc->config.dpll_hw_state.fp0 = fp;
+ crtc->new_config->dpll_hw_state.fp0 = fp;
crtc->lowfreq_avail = false;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
reduced_clock && i915.powersave) {
- crtc->config.dpll_hw_state.fp1 = fp2;
+ crtc->new_config->dpll_hw_state.fp1 = fp2;
crtc->lowfreq_avail = true;
} else {
- crtc->config.dpll_hw_state.fp1 = fp;
+ crtc->new_config->dpll_hw_state.fp1 = fp;
}
}
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
0x00d0000f);
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP) ||
- intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) {
+ if (crtc->config.has_dp_encoder) {
/* Use SSC source */
if (pipe == PIPE_A)
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
if (is_sdvo)
dpll |= DPLL_SDVO_HIGH_SPEED;
- if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_DISPLAYPORT))
+ if (crtc->new_config->has_dp_encoder)
dpll |= DPLL_SDVO_HIGH_SPEED;
/* compute bitmask from p1 value */
POSTING_READ(PIPECONF(intel_crtc->pipe));
}
-static int i9xx_crtc_mode_set(struct intel_crtc *crtc,
- int x, int y,
- struct drm_framebuffer *fb)
+static int i9xx_crtc_compute_clock(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
return dpll | DPLL_VCO_ENABLE;
}
-static int ironlake_crtc_mode_set(struct intel_crtc *crtc,
- int x, int y,
- struct drm_framebuffer *fb)
+static int ironlake_crtc_compute_clock(struct intel_crtc *crtc)
{
struct drm_device *dev = crtc->base.dev;
intel_clock_t clock, reduced_clock;
pipe_name(crtc->pipe));
return -EINVAL;
}
- } else
- intel_put_shared_dpll(crtc);
+ }
if (is_lvds && has_reduced_clock && i915.powersave)
crtc->lowfreq_avail = true;
&pipe_config->fdi_m_n, NULL);
}
+static void skylake_get_pfit_config(struct intel_crtc *crtc,
+ struct intel_crtc_config *pipe_config)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ uint32_t tmp;
+
+ tmp = I915_READ(PS_CTL(crtc->pipe));
+
+ if (tmp & PS_ENABLE) {
+ pipe_config->pch_pfit.enabled = true;
+ pipe_config->pch_pfit.pos = I915_READ(PS_WIN_POS(crtc->pipe));
+ pipe_config->pch_pfit.size = I915_READ(PS_WIN_SZ(crtc->pipe));
+ }
+}
+
static void ironlake_get_pfit_config(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config)
{
intel_prepare_ddi(dev);
}
-static void snb_modeset_global_resources(struct drm_device *dev)
-{
- modeset_update_crtc_power_domains(dev);
-}
-
-static void haswell_modeset_global_resources(struct drm_device *dev)
-{
- modeset_update_crtc_power_domains(dev);
-}
-
-static int haswell_crtc_mode_set(struct intel_crtc *crtc,
- int x, int y,
- struct drm_framebuffer *fb)
+static int haswell_crtc_compute_clock(struct intel_crtc *crtc)
{
if (!intel_ddi_pll_select(crtc))
return -EINVAL;
return 0;
}
+static void skylake_get_ddi_pll(struct drm_i915_private *dev_priv,
+ enum port port,
+ struct intel_crtc_config *pipe_config)
+{
+ u32 temp;
+
+ temp = I915_READ(DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_SEL_MASK(port);
+ pipe_config->ddi_pll_sel = temp >> (port * 3 + 1);
+
+ switch (pipe_config->ddi_pll_sel) {
+ case SKL_DPLL1:
+ pipe_config->shared_dpll = DPLL_ID_SKL_DPLL1;
+ break;
+ case SKL_DPLL2:
+ pipe_config->shared_dpll = DPLL_ID_SKL_DPLL2;
+ break;
+ case SKL_DPLL3:
+ pipe_config->shared_dpll = DPLL_ID_SKL_DPLL3;
+ break;
+ }
+}
+
static void haswell_get_ddi_pll(struct drm_i915_private *dev_priv,
enum port port,
struct intel_crtc_config *pipe_config)
port = (tmp & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT;
- haswell_get_ddi_pll(dev_priv, port, pipe_config);
+ if (IS_SKYLAKE(dev))
+ skylake_get_ddi_pll(dev_priv, port, pipe_config);
+ else
+ haswell_get_ddi_pll(dev_priv, port, pipe_config);
if (pipe_config->shared_dpll >= 0) {
pll = &dev_priv->shared_dplls[pipe_config->shared_dpll];
intel_get_pipe_timings(crtc, pipe_config);
pfit_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
- if (intel_display_power_is_enabled(dev_priv, pfit_domain))
- ironlake_get_pfit_config(crtc, pipe_config);
+ if (intel_display_power_is_enabled(dev_priv, pfit_domain)) {
+ if (IS_SKYLAKE(dev))
+ skylake_get_pfit_config(crtc, pipe_config);
+ else
+ ironlake_get_pfit_config(crtc, pipe_config);
+ }
if (IS_HASWELL(dev))
pipe_config->ips_enabled = hsw_crtc_supports_ips(crtc) &&
intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
if (!intel_fb) {
- drm_gem_object_unreference_unlocked(&obj->base);
+ drm_gem_object_unreference(&obj->base);
return ERR_PTR(-ENOMEM);
}
return &intel_fb->base;
err:
- drm_gem_object_unreference_unlocked(&obj->base);
+ drm_gem_object_unreference(&obj->base);
kfree(intel_fb);
return ERR_PTR(ret);
struct intel_framebuffer *intel_fb =
to_intel_framebuffer(intel_crtc->base.primary->fb);
struct drm_i915_gem_object *obj = intel_fb->obj;
+ bool atomic_update;
+ u32 start_vbl_count;
u32 dspcntr;
u32 reg;
intel_mark_page_flip_active(intel_crtc);
+ atomic_update = intel_pipe_update_start(intel_crtc, &start_vbl_count);
+
reg = DSPCNTR(intel_crtc->plane);
dspcntr = I915_READ(reg);
I915_WRITE(DSPSURF(intel_crtc->plane),
intel_crtc->unpin_work->gtt_offset);
POSTING_READ(DSPSURF(intel_crtc->plane));
+
+ if (atomic_update)
+ intel_pipe_update_end(intel_crtc, start_vbl_count);
}
-static int intel_postpone_flip(struct drm_i915_gem_object *obj)
+static void intel_mmio_flip_work_func(struct work_struct *work)
{
+ struct intel_crtc *intel_crtc =
+ container_of(work, struct intel_crtc, mmio_flip.work);
struct intel_engine_cs *ring;
- int ret;
-
- lockdep_assert_held(&obj->base.dev->struct_mutex);
-
- if (!obj->last_write_seqno)
- return 0;
-
- ring = obj->ring;
+ uint32_t seqno;
- if (i915_seqno_passed(ring->get_seqno(ring, true),
- obj->last_write_seqno))
- return 0;
-
- ret = i915_gem_check_olr(ring, obj->last_write_seqno);
- if (ret)
- return ret;
+ seqno = intel_crtc->mmio_flip.seqno;
+ ring = intel_crtc->mmio_flip.ring;
- if (WARN_ON(!ring->irq_get(ring)))
- return 0;
+ if (seqno)
+ WARN_ON(__i915_wait_seqno(ring, seqno,
+ intel_crtc->reset_counter,
+ false, NULL, NULL) != 0);
- return 1;
+ intel_do_mmio_flip(intel_crtc);
}
-void intel_notify_mmio_flip(struct intel_engine_cs *ring)
+static int intel_queue_mmio_flip(struct drm_device *dev,
+ struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_i915_gem_object *obj,
+ struct intel_engine_cs *ring,
+ uint32_t flags)
{
- struct drm_i915_private *dev_priv = to_i915(ring->dev);
- struct intel_crtc *intel_crtc;
- unsigned long irq_flags;
- u32 seqno;
-
- seqno = ring->get_seqno(ring, false);
-
- spin_lock_irqsave(&dev_priv->mmio_flip_lock, irq_flags);
- for_each_intel_crtc(ring->dev, intel_crtc) {
- struct intel_mmio_flip *mmio_flip;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- mmio_flip = &intel_crtc->mmio_flip;
- if (mmio_flip->seqno == 0)
- continue;
+ intel_crtc->mmio_flip.seqno = obj->last_write_seqno;
+ intel_crtc->mmio_flip.ring = obj->ring;
- if (ring->id != mmio_flip->ring_id)
- continue;
+ schedule_work(&intel_crtc->mmio_flip.work);
- if (i915_seqno_passed(seqno, mmio_flip->seqno)) {
- intel_do_mmio_flip(intel_crtc);
- mmio_flip->seqno = 0;
- ring->irq_put(ring);
- }
- }
- spin_unlock_irqrestore(&dev_priv->mmio_flip_lock, irq_flags);
+ return 0;
}
-static int intel_queue_mmio_flip(struct drm_device *dev,
+static int intel_gen9_queue_flip(struct drm_device *dev,
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj,
struct intel_engine_cs *ring,
uint32_t flags)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ uint32_t plane = 0, stride;
int ret;
- if (WARN_ON(intel_crtc->mmio_flip.seqno))
- return -EBUSY;
+ switch(intel_crtc->pipe) {
+ case PIPE_A:
+ plane = MI_DISPLAY_FLIP_SKL_PLANE_1_A;
+ break;
+ case PIPE_B:
+ plane = MI_DISPLAY_FLIP_SKL_PLANE_1_B;
+ break;
+ case PIPE_C:
+ plane = MI_DISPLAY_FLIP_SKL_PLANE_1_C;
+ break;
+ default:
+ WARN_ONCE(1, "unknown plane in flip command\n");
+ return -ENODEV;
+ }
- ret = intel_postpone_flip(obj);
- if (ret < 0)
- return ret;
- if (ret == 0) {
- intel_do_mmio_flip(intel_crtc);
- return 0;
+ switch (obj->tiling_mode) {
+ case I915_TILING_NONE:
+ stride = fb->pitches[0] >> 6;
+ break;
+ case I915_TILING_X:
+ stride = fb->pitches[0] >> 9;
+ break;
+ default:
+ WARN_ONCE(1, "unknown tiling in flip command\n");
+ return -ENODEV;
}
- spin_lock_irq(&dev_priv->mmio_flip_lock);
- intel_crtc->mmio_flip.seqno = obj->last_write_seqno;
- intel_crtc->mmio_flip.ring_id = obj->ring->id;
- spin_unlock_irq(&dev_priv->mmio_flip_lock);
+ ret = intel_ring_begin(ring, 10);
+ if (ret)
+ return ret;
+
+ intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
+ intel_ring_emit(ring, DERRMR);
+ intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE |
+ DERRMR_PIPEB_PRI_FLIP_DONE |
+ DERRMR_PIPEC_PRI_FLIP_DONE));
+ intel_ring_emit(ring, MI_STORE_REGISTER_MEM_GEN8(1) |
+ MI_SRM_LRM_GLOBAL_GTT);
+ intel_ring_emit(ring, DERRMR);
+ intel_ring_emit(ring, ring->scratch.gtt_offset + 256);
+ intel_ring_emit(ring, 0);
+
+ intel_ring_emit(ring, MI_DISPLAY_FLIP_I915 | plane);
+ intel_ring_emit(ring, stride << 6 | obj->tiling_mode);
+ intel_ring_emit(ring, intel_crtc->unpin_work->gtt_offset);
+
+ intel_mark_page_flip_active(intel_crtc);
+ __intel_ring_advance(ring);
- /*
- * Double check to catch cases where irq fired before
- * mmio flip data was ready
- */
- intel_notify_mmio_flip(obj->ring);
return 0;
}
ring = &dev_priv->ring[RCS];
}
- ret = intel_pin_and_fence_fb_obj(dev, obj, ring);
+ ret = intel_pin_and_fence_fb_obj(crtc->primary, fb, ring);
if (ret)
goto cleanup_pending;
static void
intel_modeset_update_state(struct drm_device *dev, unsigned prepare_pipes)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *intel_encoder;
struct intel_crtc *intel_crtc;
struct drm_connector *connector;
+ intel_shared_dpll_commit(dev_priv);
+
for_each_intel_encoder(dev, intel_encoder) {
if (!intel_encoder->base.crtc)
continue;
if ((INTEL_INFO(dev)->gen < 8 && !IS_HASWELL(dev)) ||
IS_VALLEYVIEW(dev))
PIPE_CONF_CHECK_I(limited_color_range);
+ PIPE_CONF_CHECK_I(has_infoframe);
PIPE_CONF_CHECK_I(has_audio);
PIPE_CONF_CHECK_X(dpll_hw_state.fp0);
PIPE_CONF_CHECK_X(dpll_hw_state.fp1);
PIPE_CONF_CHECK_X(dpll_hw_state.wrpll);
+ PIPE_CONF_CHECK_X(dpll_hw_state.ctrl1);
+ PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr1);
+ PIPE_CONF_CHECK_X(dpll_hw_state.cfgcr2);
if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5)
PIPE_CONF_CHECK_I(pipe_bpp);
return true;
}
+static void check_wm_state(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct skl_ddb_allocation hw_ddb, *sw_ddb;
+ struct intel_crtc *intel_crtc;
+ int plane;
+
+ if (INTEL_INFO(dev)->gen < 9)
+ return;
+
+ skl_ddb_get_hw_state(dev_priv, &hw_ddb);
+ sw_ddb = &dev_priv->wm.skl_hw.ddb;
+
+ for_each_intel_crtc(dev, intel_crtc) {
+ struct skl_ddb_entry *hw_entry, *sw_entry;
+ const enum pipe pipe = intel_crtc->pipe;
+
+ if (!intel_crtc->active)
+ continue;
+
+ /* planes */
+ for_each_plane(pipe, plane) {
+ hw_entry = &hw_ddb.plane[pipe][plane];
+ sw_entry = &sw_ddb->plane[pipe][plane];
+
+ if (skl_ddb_entry_equal(hw_entry, sw_entry))
+ continue;
+
+ DRM_ERROR("mismatch in DDB state pipe %c plane %d "
+ "(expected (%u,%u), found (%u,%u))\n",
+ pipe_name(pipe), plane + 1,
+ sw_entry->start, sw_entry->end,
+ hw_entry->start, hw_entry->end);
+ }
+
+ /* cursor */
+ hw_entry = &hw_ddb.cursor[pipe];
+ sw_entry = &sw_ddb->cursor[pipe];
+
+ if (skl_ddb_entry_equal(hw_entry, sw_entry))
+ continue;
+
+ DRM_ERROR("mismatch in DDB state pipe %c cursor "
+ "(expected (%u,%u), found (%u,%u))\n",
+ pipe_name(pipe),
+ sw_entry->start, sw_entry->end,
+ hw_entry->start, hw_entry->end);
+ }
+}
+
static void
check_connector_state(struct drm_device *dev)
{
active = pll->get_hw_state(dev_priv, pll, &dpll_hw_state);
- WARN(pll->active > pll->refcount,
+ WARN(pll->active > hweight32(pll->config.crtc_mask),
"more active pll users than references: %i vs %i\n",
- pll->active, pll->refcount);
+ pll->active, hweight32(pll->config.crtc_mask));
WARN(pll->active && !pll->on,
"pll in active use but not on in sw tracking\n");
WARN(pll->on && !pll->active,
WARN(pll->active != active_crtcs,
"pll active crtcs mismatch (expected %i, found %i)\n",
pll->active, active_crtcs);
- WARN(pll->refcount != enabled_crtcs,
+ WARN(hweight32(pll->config.crtc_mask) != enabled_crtcs,
"pll enabled crtcs mismatch (expected %i, found %i)\n",
- pll->refcount, enabled_crtcs);
+ hweight32(pll->config.crtc_mask), enabled_crtcs);
- WARN(pll->on && memcmp(&pll->hw_state, &dpll_hw_state,
+ WARN(pll->on && memcmp(&pll->config.hw_state, &dpll_hw_state,
sizeof(dpll_hw_state)),
"pll hw state mismatch\n");
}
void
intel_modeset_check_state(struct drm_device *dev)
{
+ check_wm_state(dev);
check_connector_state(dev);
check_encoder_state(dev);
check_crtc_state(dev);
crtc->scanline_offset = 1;
}
+static struct intel_crtc_config *
+intel_modeset_compute_config(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_framebuffer *fb,
+ unsigned *modeset_pipes,
+ unsigned *prepare_pipes,
+ unsigned *disable_pipes)
+{
+ struct intel_crtc_config *pipe_config = NULL;
+
+ intel_modeset_affected_pipes(crtc, modeset_pipes,
+ prepare_pipes, disable_pipes);
+
+ if ((*modeset_pipes) == 0)
+ goto out;
+
+ /*
+ * Note this needs changes when we start tracking multiple modes
+ * and crtcs. At that point we'll need to compute the whole config
+ * (i.e. one pipe_config for each crtc) rather than just the one
+ * for this crtc.
+ */
+ pipe_config = intel_modeset_pipe_config(crtc, fb, mode);
+ if (IS_ERR(pipe_config)) {
+ goto out;
+ }
+ intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config,
+ "[modeset]");
+ to_intel_crtc(crtc)->new_config = pipe_config;
+
+out:
+ return pipe_config;
+}
+
static int __intel_set_mode(struct drm_crtc *crtc,
struct drm_display_mode *mode,
- int x, int y, struct drm_framebuffer *fb)
+ int x, int y, struct drm_framebuffer *fb,
+ struct intel_crtc_config *pipe_config,
+ unsigned modeset_pipes,
+ unsigned prepare_pipes,
+ unsigned disable_pipes)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *saved_mode;
- struct intel_crtc_config *pipe_config = NULL;
struct intel_crtc *intel_crtc;
- unsigned disable_pipes, prepare_pipes, modeset_pipes;
int ret = 0;
saved_mode = kmalloc(sizeof(*saved_mode), GFP_KERNEL);
if (!saved_mode)
return -ENOMEM;
- intel_modeset_affected_pipes(crtc, &modeset_pipes,
- &prepare_pipes, &disable_pipes);
-
*saved_mode = crtc->mode;
- /* Hack: Because we don't (yet) support global modeset on multiple
- * crtcs, we don't keep track of the new mode for more than one crtc.
- * Hence simply check whether any bit is set in modeset_pipes in all the
- * pieces of code that are not yet converted to deal with mutliple crtcs
- * changing their mode at the same time. */
- if (modeset_pipes) {
- pipe_config = intel_modeset_pipe_config(crtc, fb, mode);
- if (IS_ERR(pipe_config)) {
- ret = PTR_ERR(pipe_config);
- pipe_config = NULL;
-
- goto out;
- }
- intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config,
- "[modeset]");
- to_intel_crtc(crtc)->new_config = pipe_config;
- }
-
/*
* See if the config requires any additional preparation, e.g.
* to adjust global state with pipes off. We need to do this
prepare_pipes &= ~disable_pipes;
}
+ if (dev_priv->display.crtc_compute_clock) {
+ unsigned clear_pipes = modeset_pipes | disable_pipes;
+
+ ret = intel_shared_dpll_start_config(dev_priv, clear_pipes);
+ if (ret)
+ goto done;
+
+ for_each_intel_crtc_masked(dev, modeset_pipes, intel_crtc) {
+ ret = dev_priv->display.crtc_compute_clock(intel_crtc);
+ if (ret) {
+ intel_shared_dpll_abort_config(dev_priv);
+ goto done;
+ }
+ }
+ }
+
for_each_intel_crtc_masked(dev, disable_pipes, intel_crtc)
intel_crtc_disable(&intel_crtc->base);
/* crtc->mode is already used by the ->mode_set callbacks, hence we need
* to set it here already despite that we pass it down the callchain.
+ *
+ * Note we'll need to fix this up when we start tracking multiple
+ * pipes; here we assume a single modeset_pipe and only track the
+ * single crtc and mode.
*/
if (modeset_pipes) {
crtc->mode = *mode;
* update the the output configuration. */
intel_modeset_update_state(dev, prepare_pipes);
- if (dev_priv->display.modeset_global_resources)
- dev_priv->display.modeset_global_resources(dev);
+ modeset_update_crtc_power_domains(dev);
/* Set up the DPLL and any encoders state that needs to adjust or depend
* on the DPLL.
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
mutex_lock(&dev->struct_mutex);
- ret = intel_pin_and_fence_fb_obj(dev,
- obj,
- NULL);
+ ret = intel_pin_and_fence_fb_obj(crtc->primary, fb, NULL);
if (ret != 0) {
DRM_ERROR("pin & fence failed\n");
mutex_unlock(&dev->struct_mutex);
crtc->primary->fb = fb;
crtc->x = x;
crtc->y = y;
-
- ret = dev_priv->display.crtc_mode_set(intel_crtc, x, y, fb);
- if (ret)
- goto done;
}
/* Now enable the clocks, plane, pipe, and connectors that we set up. */
if (ret && crtc->enabled)
crtc->mode = *saved_mode;
-out:
kfree(pipe_config);
kfree(saved_mode);
return ret;
}
-static int intel_set_mode(struct drm_crtc *crtc,
- struct drm_display_mode *mode,
- int x, int y, struct drm_framebuffer *fb)
+static int intel_set_mode_pipes(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ int x, int y, struct drm_framebuffer *fb,
+ struct intel_crtc_config *pipe_config,
+ unsigned modeset_pipes,
+ unsigned prepare_pipes,
+ unsigned disable_pipes)
{
int ret;
- ret = __intel_set_mode(crtc, mode, x, y, fb);
+ ret = __intel_set_mode(crtc, mode, x, y, fb, pipe_config, modeset_pipes,
+ prepare_pipes, disable_pipes);
if (ret == 0)
intel_modeset_check_state(crtc->dev);
return ret;
}
+static int intel_set_mode(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ int x, int y, struct drm_framebuffer *fb)
+{
+ struct intel_crtc_config *pipe_config;
+ unsigned modeset_pipes, prepare_pipes, disable_pipes;
+
+ pipe_config = intel_modeset_compute_config(crtc, mode, fb,
+ &modeset_pipes,
+ &prepare_pipes,
+ &disable_pipes);
+
+ if (IS_ERR(pipe_config))
+ return PTR_ERR(pipe_config);
+
+ return intel_set_mode_pipes(crtc, mode, x, y, fb, pipe_config,
+ modeset_pipes, prepare_pipes,
+ disable_pipes);
+}
+
void intel_crtc_restore_mode(struct drm_crtc *crtc)
{
intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y, crtc->primary->fb);
struct drm_device *dev;
struct drm_mode_set save_set;
struct intel_set_config *config;
+ struct intel_crtc_config *pipe_config;
+ unsigned modeset_pipes, prepare_pipes, disable_pipes;
int ret;
BUG_ON(!set);
if (ret)
goto fail;
+ pipe_config = intel_modeset_compute_config(set->crtc, set->mode,
+ set->fb,
+ &modeset_pipes,
+ &prepare_pipes,
+ &disable_pipes);
+ if (IS_ERR(pipe_config)) {
+ ret = PTR_ERR(pipe_config);
+ goto fail;
+ } else if (pipe_config) {
+ if (to_intel_crtc(set->crtc)->new_config->has_audio !=
+ to_intel_crtc(set->crtc)->config.has_audio)
+ config->mode_changed = true;
+
+ /* Force mode sets for any infoframe stuff */
+ if (to_intel_crtc(set->crtc)->new_config->has_infoframe ||
+ to_intel_crtc(set->crtc)->config.has_infoframe)
+ config->mode_changed = true;
+ }
+
+ /* set_mode will free it in the mode_changed case */
+ if (!config->mode_changed)
+ kfree(pipe_config);
+
+ intel_update_pipe_size(to_intel_crtc(set->crtc));
+
if (config->mode_changed) {
- ret = intel_set_mode(set->crtc, set->mode,
- set->x, set->y, set->fb);
+ ret = intel_set_mode_pipes(set->crtc, set->mode,
+ set->x, set->y, set->fb, pipe_config,
+ modeset_pipes, prepare_pipes,
+ disable_pipes);
} else if (config->fb_changed) {
struct intel_crtc *intel_crtc = to_intel_crtc(set->crtc);
static void ibx_pch_dpll_mode_set(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll)
{
- I915_WRITE(PCH_FP0(pll->id), pll->hw_state.fp0);
- I915_WRITE(PCH_FP1(pll->id), pll->hw_state.fp1);
+ I915_WRITE(PCH_FP0(pll->id), pll->config.hw_state.fp0);
+ I915_WRITE(PCH_FP1(pll->id), pll->config.hw_state.fp1);
}
static void ibx_pch_dpll_enable(struct drm_i915_private *dev_priv,
/* PCH refclock must be enabled first */
ibx_assert_pch_refclk_enabled(dev_priv);
- I915_WRITE(PCH_DPLL(pll->id), pll->hw_state.dpll);
+ I915_WRITE(PCH_DPLL(pll->id), pll->config.hw_state.dpll);
/* Wait for the clocks to stabilize. */
POSTING_READ(PCH_DPLL(pll->id));
*
* So write it again.
*/
- I915_WRITE(PCH_DPLL(pll->id), pll->hw_state.dpll);
+ I915_WRITE(PCH_DPLL(pll->id), pll->config.hw_state.dpll);
POSTING_READ(PCH_DPLL(pll->id));
udelay(200);
}
if (old_obj != obj) {
mutex_lock(&dev->struct_mutex);
- ret = intel_pin_and_fence_fb_obj(dev, obj, NULL);
+ ret = intel_pin_and_fence_fb_obj(plane, fb, NULL);
if (ret == 0)
i915_gem_track_fb(old_obj, obj,
INTEL_FRONTBUFFER_PRIMARY(pipe));
struct drm_rect *src = &state->src;
crtc->primary->fb = fb;
- crtc->x = src->x1;
- crtc->y = src->y1;
+ crtc->x = src->x1 >> 16;
+ crtc->y = src->y1 >> 16;
intel_plane->crtc_x = state->orig_dst.x1;
intel_plane->crtc_y = state->orig_dst.y1;
dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base;
dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base;
+ INIT_WORK(&intel_crtc->mmio_flip.work, intel_mmio_flip_work_func);
+
drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs);
WARN_ON(drm_crtc_index(&intel_crtc->base) != intel_crtc->pipe);
WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
- if (!encoder)
+ if (!encoder || WARN_ON(!encoder->crtc))
return INVALID_PIPE;
return to_intel_crtc(encoder->crtc)->pipe;
if (SUPPORTS_TV(dev))
intel_tv_init(dev);
- intel_edp_psr_init(dev);
+ intel_psr_init(dev);
for_each_intel_encoder(dev, encoder) {
encoder->base.possible_crtcs = encoder->crtc_mask;
if (HAS_DDI(dev)) {
dev_priv->display.get_pipe_config = haswell_get_pipe_config;
dev_priv->display.get_plane_config = ironlake_get_plane_config;
- dev_priv->display.crtc_mode_set = haswell_crtc_mode_set;
+ dev_priv->display.crtc_compute_clock =
+ haswell_crtc_compute_clock;
dev_priv->display.crtc_enable = haswell_crtc_enable;
dev_priv->display.crtc_disable = haswell_crtc_disable;
dev_priv->display.off = ironlake_crtc_off;
} else if (HAS_PCH_SPLIT(dev)) {
dev_priv->display.get_pipe_config = ironlake_get_pipe_config;
dev_priv->display.get_plane_config = ironlake_get_plane_config;
- dev_priv->display.crtc_mode_set = ironlake_crtc_mode_set;
+ dev_priv->display.crtc_compute_clock =
+ ironlake_crtc_compute_clock;
dev_priv->display.crtc_enable = ironlake_crtc_enable;
dev_priv->display.crtc_disable = ironlake_crtc_disable;
dev_priv->display.off = ironlake_crtc_off;
} else if (IS_VALLEYVIEW(dev)) {
dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
dev_priv->display.get_plane_config = i9xx_get_plane_config;
- dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set;
+ dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
dev_priv->display.crtc_enable = valleyview_crtc_enable;
dev_priv->display.crtc_disable = i9xx_crtc_disable;
dev_priv->display.off = i9xx_crtc_off;
} else {
dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
dev_priv->display.get_plane_config = i9xx_get_plane_config;
- dev_priv->display.crtc_mode_set = i9xx_crtc_mode_set;
+ dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
dev_priv->display.crtc_enable = i9xx_crtc_enable;
dev_priv->display.crtc_disable = i9xx_crtc_disable;
dev_priv->display.off = i9xx_crtc_off;
dev_priv->display.fdi_link_train = ironlake_fdi_link_train;
} else if (IS_GEN6(dev)) {
dev_priv->display.fdi_link_train = gen6_fdi_link_train;
- dev_priv->display.modeset_global_resources =
- snb_modeset_global_resources;
} else if (IS_IVYBRIDGE(dev)) {
/* FIXME: detect B0+ stepping and use auto training */
dev_priv->display.fdi_link_train = ivb_manual_fdi_link_train;
ivb_modeset_global_resources;
} else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
dev_priv->display.fdi_link_train = hsw_fdi_link_train;
- dev_priv->display.modeset_global_resources =
- haswell_modeset_global_resources;
} else if (IS_VALLEYVIEW(dev)) {
dev_priv->display.modeset_global_resources =
valleyview_modeset_global_resources;
- } else if (INTEL_INFO(dev)->gen >= 9) {
- dev_priv->display.modeset_global_resources =
- haswell_modeset_global_resources;
}
/* Default just returns -ENODEV to indicate unsupported */
case 8: /* FIXME(BDW): Check that the gen8 RCS flip works. */
dev_priv->display.queue_flip = intel_gen7_queue_flip;
break;
+ case 9:
+ dev_priv->display.queue_flip = intel_gen9_queue_flip;
+ break;
}
intel_panel_init_backlight_funcs(dev);
/* Acer C720 Chromebook (Core i3 4005U) */
{ 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
+ /* Apple Macbook 2,1 (Core 2 T7400) */
+ { 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
+
/* Toshiba CB35 Chromebook (Celeron 2955U) */
{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
for (i = 0; i < dev_priv->num_shared_dpll; i++) {
struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
- pll->on = pll->get_hw_state(dev_priv, pll, &pll->hw_state);
+ pll->on = pll->get_hw_state(dev_priv, pll,
+ &pll->config.hw_state);
pll->active = 0;
+ pll->config.crtc_mask = 0;
for_each_intel_crtc(dev, crtc) {
- if (crtc->active && intel_crtc_to_shared_dpll(crtc) == pll)
+ if (crtc->active && intel_crtc_to_shared_dpll(crtc) == pll) {
pll->active++;
+ pll->config.crtc_mask |= 1 << crtc->pipe;
+ }
}
- pll->refcount = pll->active;
- DRM_DEBUG_KMS("%s hw state readout: refcount %i, on %i\n",
- pll->name, pll->refcount, pll->on);
+ DRM_DEBUG_KMS("%s hw state readout: crtc_mask 0x%08x, on %i\n",
+ pll->name, pll->config.crtc_mask, pll->on);
- if (pll->refcount)
+ if (pll->config.crtc_mask)
intel_display_power_get(dev_priv, POWER_DOMAIN_PLLS);
}
pll->on = false;
}
- if (HAS_PCH_SPLIT(dev))
+ if (IS_GEN9(dev))
+ skl_wm_get_hw_state(dev);
+ else if (HAS_PCH_SPLIT(dev))
ilk_wm_get_hw_state(dev);
if (force_restore) {
struct drm_crtc *crtc =
dev_priv->pipe_to_crtc_mapping[pipe];
- __intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y,
- crtc->primary->fb);
+ intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y,
+ crtc->primary->fb);
}
} else {
intel_modeset_update_staged_output_state(dev);
void intel_modeset_gem_init(struct drm_device *dev)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *c;
struct drm_i915_gem_object *obj;
intel_init_gt_powersave(dev);
mutex_unlock(&dev->struct_mutex);
+ /*
+ * There may be no VBT; and if the BIOS enabled SSC we can
+ * just keep using it to avoid unnecessary flicker. Whereas if the
+ * BIOS isn't using it, don't assume it will work even if the VBT
+ * indicates as much.
+ */
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
+ dev_priv->vbt.lvds_use_ssc = !!(I915_READ(PCH_DREF_CONTROL) &
+ DREF_SSC1_ENABLE);
+
intel_modeset_init_hw(dev);
intel_setup_overlay(dev);
if (obj == NULL)
continue;
- if (intel_pin_and_fence_fb_obj(dev, obj, NULL)) {
+ if (intel_pin_and_fence_fb_obj(c->primary,
+ c->primary->fb,
+ NULL)) {
DRM_ERROR("failed to pin boot fb on pipe %d\n",
to_intel_crtc(c)->pipe);
drm_framebuffer_unreference(c->primary->fb);
}
}
mutex_unlock(&dev->struct_mutex);
+
+ intel_backlight_register(dev);
}
void intel_connector_unregister(struct intel_connector *intel_connector)
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
+ intel_disable_gt_powersave(dev);
+
+ intel_backlight_unregister(dev);
+
/*
* Interrupts and polling as the first thing to avoid creating havoc.
- * Too much stuff here (turning of rps, connectors, ...) would
+ * Too much stuff here (turning of connectors, ...) would
* experience fancy races otherwise.
*/
intel_irq_uninstall(dev_priv);
intel_disable_fbc(dev);
- intel_disable_gt_powersave(dev);
-
ironlake_teardown_rc6(dev);
mutex_unlock(&dev->struct_mutex);