static void ironlake_set_pipeconf(struct drm_crtc *crtc);
static void haswell_set_pipeconf(struct drm_crtc *crtc);
static void intel_set_pipe_csc(struct drm_crtc *crtc);
-static void vlv_prepare_pll(struct intel_crtc *crtc);
-static void chv_prepare_pll(struct intel_crtc *crtc);
+static void vlv_prepare_pll(struct intel_crtc *crtc,
+ const struct intel_crtc_config *pipe_config);
+static void chv_prepare_pll(struct intel_crtc *crtc,
+ const struct intel_crtc_config *pipe_config);
static struct intel_encoder *intel_find_encoder(struct intel_connector *connector, int pipe)
{
/**
* Returns whether any output on the specified pipe is of the specified type
*/
-static 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;
return false;
}
+/**
+ * Returns whether any output on the specified pipe will have the specified
+ * type after a staged modeset is complete, i.e., the same as
+ * intel_pipe_has_type() but looking at encoder->new_crtc instead of
+ * encoder->crtc.
+ */
+static bool intel_pipe_will_have_type(struct intel_crtc *crtc, int type)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct intel_encoder *encoder;
+
+ for_each_intel_encoder(dev, encoder)
+ if (encoder->new_crtc == crtc && encoder->type == type)
+ return true;
+
+ return false;
+}
+
static const intel_limit_t *intel_ironlake_limit(struct intel_crtc *crtc,
int refclk)
{
struct drm_device *dev = crtc->base.dev;
const intel_limit_t *limit;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
if (intel_is_dual_link_lvds(dev)) {
if (refclk == 100000)
limit = &intel_limits_ironlake_dual_lvds_100m;
struct drm_device *dev = crtc->base.dev;
const intel_limit_t *limit;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
if (intel_is_dual_link_lvds(dev))
limit = &intel_limits_g4x_dual_channel_lvds;
else
limit = &intel_limits_g4x_single_channel_lvds;
- } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI) ||
- intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG)) {
+ } else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_HDMI) ||
+ intel_pipe_will_have_type(crtc, INTEL_OUTPUT_ANALOG)) {
limit = &intel_limits_g4x_hdmi;
- } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) {
+ } else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_SDVO)) {
limit = &intel_limits_g4x_sdvo;
} else /* The option is for other outputs */
limit = &intel_limits_i9xx_sdvo;
else if (IS_G4X(dev)) {
limit = intel_g4x_limit(crtc);
} else if (IS_PINEVIEW(dev)) {
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits_pineview_lvds;
else
limit = &intel_limits_pineview_sdvo;
} else if (IS_VALLEYVIEW(dev)) {
limit = &intel_limits_vlv;
} else if (!IS_GEN2(dev)) {
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits_i9xx_lvds;
else
limit = &intel_limits_i9xx_sdvo;
} else {
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits_i8xx_lvds;
- else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DVO))
+ else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_DVO))
limit = &intel_limits_i8xx_dvo;
else
limit = &intel_limits_i8xx_dac;
intel_clock_t clock;
int err = target;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
/*
* For LVDS just rely on its current settings for dual-channel.
* We haven't figured out how to reliably set up different
intel_clock_t clock;
int err = target;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
/*
* For LVDS just rely on its current settings for dual-channel.
* We haven't figured out how to reliably set up different
int err_most = (target >> 8) + (target >> 9);
found = false;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
if (intel_is_dual_link_lvds(dev))
clock.p2 = limit->p2.p2_fast;
else
}
}
-static void vlv_enable_pll(struct intel_crtc *crtc)
+static void vlv_enable_pll(struct intel_crtc *crtc,
+ const struct intel_crtc_config *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int reg = DPLL(crtc->pipe);
- u32 dpll = crtc->config.dpll_hw_state.dpll;
+ u32 dpll = pipe_config->dpll_hw_state.dpll;
assert_pipe_disabled(dev_priv, crtc->pipe);
if (wait_for(((I915_READ(reg) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1))
DRM_ERROR("DPLL %d failed to lock\n", crtc->pipe);
- I915_WRITE(DPLL_MD(crtc->pipe), crtc->config.dpll_hw_state.dpll_md);
+ I915_WRITE(DPLL_MD(crtc->pipe), pipe_config->dpll_hw_state.dpll_md);
POSTING_READ(DPLL_MD(crtc->pipe));
/* We do this three times for luck */
udelay(150); /* wait for warmup */
}
-static void chv_enable_pll(struct intel_crtc *crtc)
+static void chv_enable_pll(struct intel_crtc *crtc,
+ const struct intel_crtc_config *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
udelay(1);
/* Enable PLL */
- I915_WRITE(DPLL(pipe), crtc->config.dpll_hw_state.dpll);
+ I915_WRITE(DPLL(pipe), pipe_config->dpll_hw_state.dpll);
/* Check PLL is locked */
if (wait_for(((I915_READ(DPLL(pipe)) & DPLL_LOCK_VLV) == DPLL_LOCK_VLV), 1))
DRM_ERROR("PLL %d failed to lock\n", pipe);
/* not sure when this should be written */
- I915_WRITE(DPLL_MD(pipe), crtc->config.dpll_hw_state.dpll_md);
+ I915_WRITE(DPLL_MD(pipe), pipe_config->dpll_hw_state.dpll_md);
POSTING_READ(DPLL_MD(pipe));
mutex_unlock(&dev_priv->dpio_lock);
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;
((intel_crtc->config.pipe_src_h - 1) << 16) |
(intel_crtc->config.pipe_src_w - 1));
I915_WRITE(DSPPOS(plane), 0);
+ } else if (IS_CHERRYVIEW(dev) && plane == PLANE_B) {
+ I915_WRITE(PRIMSIZE(plane),
+ ((intel_crtc->config.pipe_src_h - 1) << 16) |
+ (intel_crtc->config.pipe_src_w - 1));
+ I915_WRITE(PRIMPOS(plane), 0);
+ I915_WRITE(PRIMCNSTALPHA(plane), 0);
}
switch (fb->pixel_format) {
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) {
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];
+ 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;
if (!is_dsi) {
if (IS_CHERRYVIEW(dev))
- chv_prepare_pll(intel_crtc);
+ chv_prepare_pll(intel_crtc, &intel_crtc->config);
else
- vlv_prepare_pll(intel_crtc);
+ vlv_prepare_pll(intel_crtc, &intel_crtc->config);
}
if (intel_crtc->config.has_dp_encoder)
intel_set_pipe_timings(intel_crtc);
+ if (IS_CHERRYVIEW(dev) && pipe == PIPE_B) {
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ I915_WRITE(CHV_BLEND(pipe), CHV_BLEND_LEGACY);
+ I915_WRITE(CHV_CANVAS(pipe), 0);
+ }
+
i9xx_set_pipeconf(intel_crtc);
intel_crtc->active = true;
if (!is_dsi) {
if (IS_CHERRYVIEW(dev))
- chv_enable_pll(intel_crtc);
+ chv_enable_pll(intel_crtc, &intel_crtc->config);
else
- vlv_enable_pll(intel_crtc);
+ vlv_enable_pll(intel_crtc, &intel_crtc->config);
}
for_each_encoder_on_crtc(dev, crtc, encoder)
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);
if (IS_VALLEYVIEW(dev)) {
refclk = 100000;
- } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
+ } else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv) && num_connectors < 2) {
refclk = dev_priv->vbt.lvds_ssc_freq;
DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk);
&crtc->config.dp_m2_n2);
}
-static void vlv_update_pll(struct intel_crtc *crtc)
+static void vlv_update_pll(struct intel_crtc *crtc,
+ struct intel_crtc_config *pipe_config)
{
u32 dpll, dpll_md;
if (crtc->pipe == PIPE_B)
dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
dpll |= DPLL_VCO_ENABLE;
- crtc->config.dpll_hw_state.dpll = dpll;
+ pipe_config->dpll_hw_state.dpll = dpll;
- dpll_md = (crtc->config.pixel_multiplier - 1)
+ dpll_md = (pipe_config->pixel_multiplier - 1)
<< DPLL_MD_UDI_MULTIPLIER_SHIFT;
- crtc->config.dpll_hw_state.dpll_md = dpll_md;
+ pipe_config->dpll_hw_state.dpll_md = dpll_md;
}
-static void vlv_prepare_pll(struct intel_crtc *crtc)
+static void vlv_prepare_pll(struct intel_crtc *crtc,
+ const struct intel_crtc_config *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
mutex_lock(&dev_priv->dpio_lock);
- bestn = crtc->config.dpll.n;
- bestm1 = crtc->config.dpll.m1;
- bestm2 = crtc->config.dpll.m2;
- bestp1 = crtc->config.dpll.p1;
- bestp2 = crtc->config.dpll.p2;
+ bestn = pipe_config->dpll.n;
+ bestm1 = pipe_config->dpll.m1;
+ bestm2 = pipe_config->dpll.m2;
+ bestp1 = pipe_config->dpll.p1;
+ bestp2 = pipe_config->dpll.p2;
/* See eDP HDMI DPIO driver vbios notes doc */
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv);
/* Set HBR and RBR LPF coefficients */
- if (crtc->config.port_clock == 162000 ||
+ if (pipe_config->port_clock == 162000 ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI))
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
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),
mutex_unlock(&dev_priv->dpio_lock);
}
-static void chv_update_pll(struct intel_crtc *crtc)
+static void chv_update_pll(struct intel_crtc *crtc,
+ struct intel_crtc_config *pipe_config)
{
- crtc->config.dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV |
+ pipe_config->dpll_hw_state.dpll = DPLL_SSC_REF_CLOCK_CHV |
DPLL_REFA_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS |
DPLL_VCO_ENABLE;
if (crtc->pipe != PIPE_A)
- crtc->config.dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
+ pipe_config->dpll_hw_state.dpll |= DPLL_INTEGRATED_CRI_CLK_VLV;
- crtc->config.dpll_hw_state.dpll_md =
- (crtc->config.pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
+ pipe_config->dpll_hw_state.dpll_md =
+ (pipe_config->pixel_multiplier - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT;
}
-static void chv_prepare_pll(struct intel_crtc *crtc)
+static void chv_prepare_pll(struct intel_crtc *crtc,
+ const struct intel_crtc_config *pipe_config)
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac;
int refclk;
- bestn = crtc->config.dpll.n;
- bestm2_frac = crtc->config.dpll.m2 & 0x3fffff;
- bestm1 = crtc->config.dpll.m1;
- bestm2 = crtc->config.dpll.m2 >> 22;
- bestp1 = crtc->config.dpll.p1;
- bestp2 = crtc->config.dpll.p2;
+ bestn = pipe_config->dpll.n;
+ bestm2_frac = pipe_config->dpll.m2 & 0x3fffff;
+ bestm1 = pipe_config->dpll.m1;
+ bestm2 = pipe_config->dpll.m2 >> 22;
+ bestp1 = pipe_config->dpll.p1;
+ bestp2 = pipe_config->dpll.p2;
/*
* Enable Refclk and SSC
*/
I915_WRITE(dpll_reg,
- crtc->config.dpll_hw_state.dpll & ~DPLL_VCO_ENABLE);
+ pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE);
mutex_lock(&dev_priv->dpio_lock);
mutex_unlock(&dev_priv->dpio_lock);
}
+/**
+ * vlv_force_pll_on - forcibly enable just the PLL
+ * @dev_priv: i915 private structure
+ * @pipe: pipe PLL to enable
+ * @dpll: PLL configuration
+ *
+ * Enable the PLL for @pipe using the supplied @dpll config. To be used
+ * in cases where we need the PLL enabled even when @pipe is not going to
+ * be enabled.
+ */
+void vlv_force_pll_on(struct drm_device *dev, enum pipe pipe,
+ const struct dpll *dpll)
+{
+ struct intel_crtc *crtc =
+ to_intel_crtc(intel_get_crtc_for_pipe(dev, pipe));
+ struct intel_crtc_config pipe_config = {
+ .pixel_multiplier = 1,
+ .dpll = *dpll,
+ };
+
+ if (IS_CHERRYVIEW(dev)) {
+ chv_update_pll(crtc, &pipe_config);
+ chv_prepare_pll(crtc, &pipe_config);
+ chv_enable_pll(crtc, &pipe_config);
+ } else {
+ vlv_update_pll(crtc, &pipe_config);
+ vlv_prepare_pll(crtc, &pipe_config);
+ vlv_enable_pll(crtc, &pipe_config);
+ }
+}
+
+/**
+ * vlv_force_pll_off - forcibly disable just the PLL
+ * @dev_priv: i915 private structure
+ * @pipe: pipe PLL to disable
+ *
+ * Disable the PLL for @pipe. To be used in cases where we need
+ * the PLL enabled even when @pipe is not going to be enabled.
+ */
+void vlv_force_pll_off(struct drm_device *dev, enum pipe pipe)
+{
+ if (IS_CHERRYVIEW(dev))
+ chv_disable_pll(to_i915(dev), pipe);
+ else
+ vlv_disable_pll(to_i915(dev), pipe);
+}
+
static void i9xx_update_pll(struct intel_crtc *crtc,
intel_clock_t *reduced_clock,
int num_connectors)
struct drm_i915_private *dev_priv = dev->dev_private;
u32 dpll;
bool is_sdvo;
- struct dpll *clock = &crtc->config.dpll;
+ struct dpll *clock = &crtc->new_config->dpll;
i9xx_update_pll_dividers(crtc, reduced_clock);
- is_sdvo = intel_pipe_has_type(crtc, INTEL_OUTPUT_SDVO) ||
- intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI);
+ is_sdvo = intel_pipe_will_have_type(crtc, INTEL_OUTPUT_SDVO) ||
+ intel_pipe_will_have_type(crtc, INTEL_OUTPUT_HDMI);
dpll = DPLL_VGA_MODE_DIS;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS))
dpll |= DPLLB_MODE_LVDS;
else
dpll |= DPLLB_MODE_DAC_SERIAL;
if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) {
- dpll |= (crtc->config.pixel_multiplier - 1)
+ dpll |= (crtc->new_config->pixel_multiplier - 1)
<< SDVO_MULTIPLIER_SHIFT_HIRES;
}
if (is_sdvo)
dpll |= DPLL_SDVO_HIGH_SPEED;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT))
+ if (crtc->new_config->has_dp_encoder)
dpll |= DPLL_SDVO_HIGH_SPEED;
/* compute bitmask from p1 value */
if (INTEL_INFO(dev)->gen >= 4)
dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT);
- if (crtc->config.sdvo_tv_clock)
+ if (crtc->new_config->sdvo_tv_clock)
dpll |= PLL_REF_INPUT_TVCLKINBC;
- else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
+ else if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv) && num_connectors < 2)
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
dpll |= DPLL_VCO_ENABLE;
- crtc->config.dpll_hw_state.dpll = dpll;
+ crtc->new_config->dpll_hw_state.dpll = dpll;
if (INTEL_INFO(dev)->gen >= 4) {
- u32 dpll_md = (crtc->config.pixel_multiplier - 1)
+ u32 dpll_md = (crtc->new_config->pixel_multiplier - 1)
<< DPLL_MD_UDI_MULTIPLIER_SHIFT;
- crtc->config.dpll_hw_state.dpll_md = dpll_md;
+ crtc->new_config->dpll_hw_state.dpll_md = dpll_md;
}
}
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 dpll;
- struct dpll *clock = &crtc->config.dpll;
+ struct dpll *clock = &crtc->new_config->dpll;
i9xx_update_pll_dividers(crtc, reduced_clock);
dpll = DPLL_VGA_MODE_DIS;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS)) {
dpll |= (1 << (clock->p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
} else {
if (clock->p1 == 2)
dpll |= PLL_P2_DIVIDE_BY_4;
}
- if (!IS_I830(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_DVO))
+ if (!IS_I830(dev) && intel_pipe_will_have_type(crtc, INTEL_OUTPUT_DVO))
dpll |= DPLL_DVO_2X_MODE;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) &&
+ if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) &&
intel_panel_use_ssc(dev_priv) && num_connectors < 2)
dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN;
else
dpll |= PLL_REF_INPUT_DREFCLK;
dpll |= DPLL_VCO_ENABLE;
- crtc->config.dpll_hw_state.dpll = dpll;
+ crtc->new_config->dpll_hw_state.dpll = dpll;
}
static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
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;
struct intel_encoder *encoder;
const intel_limit_t *limit;
- for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
+ for_each_intel_encoder(dev, encoder) {
+ if (encoder->new_crtc != crtc)
+ continue;
+
switch (encoder->type) {
case INTEL_OUTPUT_LVDS:
is_lvds = true;
case INTEL_OUTPUT_DSI:
is_dsi = true;
break;
+ default:
+ break;
}
num_connectors++;
if (is_dsi)
return 0;
- if (!crtc->config.clock_set) {
+ if (!crtc->new_config->clock_set) {
refclk = i9xx_get_refclk(crtc, num_connectors);
/*
*/
limit = intel_limit(crtc, refclk);
ok = dev_priv->display.find_dpll(limit, crtc,
- crtc->config.port_clock,
+ crtc->new_config->port_clock,
refclk, NULL, &clock);
if (!ok) {
DRM_ERROR("Couldn't find PLL settings for mode!\n");
&reduced_clock);
}
/* Compat-code for transition, will disappear. */
- crtc->config.dpll.n = clock.n;
- crtc->config.dpll.m1 = clock.m1;
- crtc->config.dpll.m2 = clock.m2;
- crtc->config.dpll.p1 = clock.p1;
- crtc->config.dpll.p2 = clock.p2;
+ crtc->new_config->dpll.n = clock.n;
+ crtc->new_config->dpll.m1 = clock.m1;
+ crtc->new_config->dpll.m2 = clock.m2;
+ crtc->new_config->dpll.p1 = clock.p1;
+ crtc->new_config->dpll.p2 = clock.p2;
}
if (IS_GEN2(dev)) {
has_reduced_clock ? &reduced_clock : NULL,
num_connectors);
} else if (IS_CHERRYVIEW(dev)) {
- chv_update_pll(crtc);
+ chv_update_pll(crtc, crtc->new_config);
} else if (IS_VALLEYVIEW(dev)) {
- vlv_update_pll(crtc);
+ vlv_update_pll(crtc, crtc->new_config);
} else {
i9xx_update_pll(crtc,
has_reduced_clock ? &reduced_clock : NULL,
if (enc_to_dig_port(&encoder->base)->port == PORT_A)
has_cpu_edp = true;
break;
+ default:
+ break;
}
}
case INTEL_OUTPUT_ANALOG:
has_vga = true;
break;
+ default:
+ break;
}
}
int num_connectors = 0;
bool is_lvds = false;
- for_each_encoder_on_crtc(dev, crtc, encoder) {
+ for_each_intel_encoder(dev, encoder) {
+ if (encoder->new_crtc != to_intel_crtc(crtc))
+ continue;
+
switch (encoder->type) {
case INTEL_OUTPUT_LVDS:
is_lvds = true;
break;
+ default:
+ break;
}
num_connectors++;
}
const intel_limit_t *limit;
bool ret, is_lvds = false;
- is_lvds = intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_LVDS);
+ is_lvds = intel_pipe_will_have_type(intel_crtc, INTEL_OUTPUT_LVDS);
refclk = ironlake_get_refclk(crtc);
*/
limit = intel_limit(intel_crtc, refclk);
ret = dev_priv->display.find_dpll(limit, intel_crtc,
- intel_crtc->config.port_clock,
+ intel_crtc->new_config->port_clock,
refclk, NULL, clock);
if (!ret)
return false;
int factor, num_connectors = 0;
bool is_lvds = false, is_sdvo = false;
- for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
+ for_each_intel_encoder(dev, intel_encoder) {
+ if (intel_encoder->new_crtc != to_intel_crtc(crtc))
+ continue;
+
switch (intel_encoder->type) {
case INTEL_OUTPUT_LVDS:
is_lvds = true;
case INTEL_OUTPUT_HDMI:
is_sdvo = true;
break;
+ default:
+ break;
}
num_connectors++;
dev_priv->vbt.lvds_ssc_freq == 100000) ||
(HAS_PCH_IBX(dev) && intel_is_dual_link_lvds(dev)))
factor = 25;
- } else if (intel_crtc->config.sdvo_tv_clock)
+ } else if (intel_crtc->new_config->sdvo_tv_clock)
factor = 20;
- if (ironlake_needs_fb_cb_tune(&intel_crtc->config.dpll, factor))
+ if (ironlake_needs_fb_cb_tune(&intel_crtc->new_config->dpll, factor))
*fp |= FP_CB_TUNE;
if (fp2 && (reduced_clock->m < factor * reduced_clock->n))
else
dpll |= DPLLB_MODE_DAC_SERIAL;
- dpll |= (intel_crtc->config.pixel_multiplier - 1)
+ dpll |= (intel_crtc->new_config->pixel_multiplier - 1)
<< PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
if (is_sdvo)
dpll |= DPLL_SDVO_HIGH_SPEED;
- if (intel_crtc->config.has_dp_encoder)
+ if (intel_crtc->new_config->has_dp_encoder)
dpll |= DPLL_SDVO_HIGH_SPEED;
/* compute bitmask from p1 value */
- dpll |= (1 << (intel_crtc->config.dpll.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
+ dpll |= (1 << (intel_crtc->new_config->dpll.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
/* also FPA1 */
- dpll |= (1 << (intel_crtc->config.dpll.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
+ dpll |= (1 << (intel_crtc->new_config->dpll.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
- switch (intel_crtc->config.dpll.p2) {
+ switch (intel_crtc->new_config->dpll.p2) {
case 5:
dpll |= DPLL_DAC_SERIAL_P2_CLOCK_DIV_5;
break;
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;
ok = ironlake_compute_clocks(&crtc->base, &clock,
&has_reduced_clock, &reduced_clock);
- if (!ok && !crtc->config.clock_set) {
+ if (!ok && !crtc->new_config->clock_set) {
DRM_ERROR("Couldn't find PLL settings for mode!\n");
return -EINVAL;
}
/* Compat-code for transition, will disappear. */
- if (!crtc->config.clock_set) {
- crtc->config.dpll.n = clock.n;
- crtc->config.dpll.m1 = clock.m1;
- crtc->config.dpll.m2 = clock.m2;
- crtc->config.dpll.p1 = clock.p1;
- crtc->config.dpll.p2 = clock.p2;
+ if (!crtc->new_config->clock_set) {
+ crtc->new_config->dpll.n = clock.n;
+ crtc->new_config->dpll.m1 = clock.m1;
+ crtc->new_config->dpll.m2 = clock.m2;
+ crtc->new_config->dpll.p1 = clock.p1;
+ crtc->new_config->dpll.p2 = clock.p2;
}
/* CPU eDP is the only output that doesn't need a PCH PLL of its own. */
- if (crtc->config.has_pch_encoder) {
- fp = i9xx_dpll_compute_fp(&crtc->config.dpll);
+ if (crtc->new_config->has_pch_encoder) {
+ fp = i9xx_dpll_compute_fp(&crtc->new_config->dpll);
if (has_reduced_clock)
fp2 = i9xx_dpll_compute_fp(&reduced_clock);
&fp, &reduced_clock,
has_reduced_clock ? &fp2 : NULL);
- crtc->config.dpll_hw_state.dpll = dpll;
- crtc->config.dpll_hw_state.fp0 = fp;
+ crtc->new_config->dpll_hw_state.dpll = dpll;
+ crtc->new_config->dpll_hw_state.fp0 = fp;
if (has_reduced_clock)
- crtc->config.dpll_hw_state.fp1 = fp2;
+ crtc->new_config->dpll_hw_state.fp1 = fp2;
else
- crtc->config.dpll_hw_state.fp1 = fp;
+ crtc->new_config->dpll_hw_state.fp1 = fp;
pll = intel_get_shared_dpll(crtc);
if (pll == NULL) {
pipe_name(crtc->pipe));
return -EINVAL;
}
- } else
- intel_put_shared_dpll(crtc);
+ }
if (is_lvds && has_reduced_clock && i915.powersave)
crtc->lowfreq_avail = true;
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 true;
}
-static struct {
- int clock;
- u32 config;
-} hdmi_audio_clock[] = {
- { DIV_ROUND_UP(25200 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 },
- { 25200, AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 }, /* default per bspec */
- { 27000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 },
- { 27000 * 1001 / 1000, AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 },
- { 54000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 },
- { 54000 * 1001 / 1000, AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 },
- { DIV_ROUND_UP(74250 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 },
- { 74250, AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 },
- { DIV_ROUND_UP(148500 * 1000, 1001), AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 },
- { 148500, AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 },
-};
-
-/* get AUD_CONFIG_PIXEL_CLOCK_HDMI_* value for mode */
-static u32 audio_config_hdmi_pixel_clock(struct drm_display_mode *mode)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(hdmi_audio_clock); i++) {
- if (mode->clock == hdmi_audio_clock[i].clock)
- break;
- }
-
- if (i == ARRAY_SIZE(hdmi_audio_clock)) {
- DRM_DEBUG_KMS("HDMI audio pixel clock setting for %d not found, falling back to defaults\n", mode->clock);
- i = 1;
- }
-
- DRM_DEBUG_KMS("Configuring HDMI audio for pixel clock %d (0x%08x)\n",
- hdmi_audio_clock[i].clock,
- hdmi_audio_clock[i].config);
-
- return hdmi_audio_clock[i].config;
-}
-
-static bool intel_eld_uptodate(struct drm_connector *connector,
- int reg_eldv, uint32_t bits_eldv,
- int reg_elda, uint32_t bits_elda,
- int reg_edid)
-{
- struct drm_i915_private *dev_priv = connector->dev->dev_private;
- uint8_t *eld = connector->eld;
- uint32_t i;
-
- i = I915_READ(reg_eldv);
- i &= bits_eldv;
-
- if (!eld[0])
- return !i;
-
- if (!i)
- return false;
-
- i = I915_READ(reg_elda);
- i &= ~bits_elda;
- I915_WRITE(reg_elda, i);
-
- for (i = 0; i < eld[2]; i++)
- if (I915_READ(reg_edid) != *((uint32_t *)eld + i))
- return false;
-
- return true;
-}
-
-static void g4x_write_eld(struct drm_connector *connector,
- struct drm_crtc *crtc,
- struct drm_display_mode *mode)
-{
- struct drm_i915_private *dev_priv = connector->dev->dev_private;
- uint8_t *eld = connector->eld;
- uint32_t eldv;
- uint32_t len;
- uint32_t i;
-
- i = I915_READ(G4X_AUD_VID_DID);
-
- if (i == INTEL_AUDIO_DEVBLC || i == INTEL_AUDIO_DEVCL)
- eldv = G4X_ELDV_DEVCL_DEVBLC;
- else
- eldv = G4X_ELDV_DEVCTG;
-
- if (intel_eld_uptodate(connector,
- G4X_AUD_CNTL_ST, eldv,
- G4X_AUD_CNTL_ST, G4X_ELD_ADDR,
- G4X_HDMIW_HDMIEDID))
- return;
-
- i = I915_READ(G4X_AUD_CNTL_ST);
- i &= ~(eldv | G4X_ELD_ADDR);
- len = (i >> 9) & 0x1f; /* ELD buffer size */
- I915_WRITE(G4X_AUD_CNTL_ST, i);
-
- if (!eld[0])
- return;
-
- len = min_t(uint8_t, eld[2], len);
- DRM_DEBUG_DRIVER("ELD size %d\n", len);
- for (i = 0; i < len; i++)
- I915_WRITE(G4X_HDMIW_HDMIEDID, *((uint32_t *)eld + i));
-
- i = I915_READ(G4X_AUD_CNTL_ST);
- i |= eldv;
- I915_WRITE(G4X_AUD_CNTL_ST, i);
-}
-
-static void haswell_write_eld(struct drm_connector *connector,
- struct drm_crtc *crtc,
- struct drm_display_mode *mode)
-{
- struct drm_i915_private *dev_priv = connector->dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- uint8_t *eld = connector->eld;
- uint32_t eldv;
- uint32_t i;
- int len;
- int pipe = to_intel_crtc(crtc)->pipe;
- int tmp;
-
- int hdmiw_hdmiedid = HSW_AUD_EDID_DATA(pipe);
- int aud_cntl_st = HSW_AUD_DIP_ELD_CTRL(pipe);
- int aud_config = HSW_AUD_CFG(pipe);
- int aud_cntrl_st2 = HSW_AUD_PIN_ELD_CP_VLD;
-
- /* Audio output enable */
- DRM_DEBUG_DRIVER("HDMI audio: enable codec\n");
- tmp = I915_READ(aud_cntrl_st2);
- tmp |= (AUDIO_OUTPUT_ENABLE_A << (pipe * 4));
- I915_WRITE(aud_cntrl_st2, tmp);
- POSTING_READ(aud_cntrl_st2);
-
- assert_pipe_disabled(dev_priv, to_intel_crtc(crtc)->pipe);
-
- /* Set ELD valid state */
- tmp = I915_READ(aud_cntrl_st2);
- DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%08x\n", tmp);
- tmp |= (AUDIO_ELD_VALID_A << (pipe * 4));
- I915_WRITE(aud_cntrl_st2, tmp);
- tmp = I915_READ(aud_cntrl_st2);
- DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%08x\n", tmp);
-
- /* Enable HDMI mode */
- tmp = I915_READ(aud_config);
- DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%08x\n", tmp);
- /* clear N_programing_enable and N_value_index */
- tmp &= ~(AUD_CONFIG_N_VALUE_INDEX | AUD_CONFIG_N_PROG_ENABLE);
- I915_WRITE(aud_config, tmp);
-
- DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(pipe));
-
- eldv = AUDIO_ELD_VALID_A << (pipe * 4);
-
- if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT)) {
- DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n");
- eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */
- I915_WRITE(aud_config, AUD_CONFIG_N_VALUE_INDEX); /* 0x1 = DP */
- } else {
- I915_WRITE(aud_config, audio_config_hdmi_pixel_clock(mode));
- }
-
- if (intel_eld_uptodate(connector,
- aud_cntrl_st2, eldv,
- aud_cntl_st, IBX_ELD_ADDRESS,
- hdmiw_hdmiedid))
- return;
-
- i = I915_READ(aud_cntrl_st2);
- i &= ~eldv;
- I915_WRITE(aud_cntrl_st2, i);
-
- if (!eld[0])
- return;
-
- i = I915_READ(aud_cntl_st);
- i &= ~IBX_ELD_ADDRESS;
- I915_WRITE(aud_cntl_st, i);
- i = (i >> 29) & DIP_PORT_SEL_MASK; /* DIP_Port_Select, 0x1 = PortB */
- DRM_DEBUG_DRIVER("port num:%d\n", i);
-
- len = min_t(uint8_t, eld[2], 21); /* 84 bytes of hw ELD buffer */
- DRM_DEBUG_DRIVER("ELD size %d\n", len);
- for (i = 0; i < len; i++)
- I915_WRITE(hdmiw_hdmiedid, *((uint32_t *)eld + i));
-
- i = I915_READ(aud_cntrl_st2);
- i |= eldv;
- I915_WRITE(aud_cntrl_st2, i);
-
-}
-
-static void ironlake_write_eld(struct drm_connector *connector,
- struct drm_crtc *crtc,
- struct drm_display_mode *mode)
-{
- struct drm_i915_private *dev_priv = connector->dev->dev_private;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- uint8_t *eld = connector->eld;
- uint32_t eldv;
- uint32_t i;
- int len;
- int hdmiw_hdmiedid;
- int aud_config;
- int aud_cntl_st;
- int aud_cntrl_st2;
- int pipe = to_intel_crtc(crtc)->pipe;
-
- if (HAS_PCH_IBX(connector->dev)) {
- hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID(pipe);
- aud_config = IBX_AUD_CFG(pipe);
- aud_cntl_st = IBX_AUD_CNTL_ST(pipe);
- aud_cntrl_st2 = IBX_AUD_CNTL_ST2;
- } else if (IS_VALLEYVIEW(connector->dev)) {
- hdmiw_hdmiedid = VLV_HDMIW_HDMIEDID(pipe);
- aud_config = VLV_AUD_CFG(pipe);
- aud_cntl_st = VLV_AUD_CNTL_ST(pipe);
- aud_cntrl_st2 = VLV_AUD_CNTL_ST2;
- } else {
- hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID(pipe);
- aud_config = CPT_AUD_CFG(pipe);
- aud_cntl_st = CPT_AUD_CNTL_ST(pipe);
- aud_cntrl_st2 = CPT_AUD_CNTRL_ST2;
- }
-
- DRM_DEBUG_DRIVER("ELD on pipe %c\n", pipe_name(pipe));
-
- if (IS_VALLEYVIEW(connector->dev)) {
- struct intel_encoder *intel_encoder;
- struct intel_digital_port *intel_dig_port;
-
- intel_encoder = intel_attached_encoder(connector);
- intel_dig_port = enc_to_dig_port(&intel_encoder->base);
- i = intel_dig_port->port;
- } else {
- i = I915_READ(aud_cntl_st);
- i = (i >> 29) & DIP_PORT_SEL_MASK;
- /* DIP_Port_Select, 0x1 = PortB */
- }
-
- if (!i) {
- DRM_DEBUG_DRIVER("Audio directed to unknown port\n");
- /* operate blindly on all ports */
- eldv = IBX_ELD_VALIDB;
- eldv |= IBX_ELD_VALIDB << 4;
- eldv |= IBX_ELD_VALIDB << 8;
- } else {
- DRM_DEBUG_DRIVER("ELD on port %c\n", port_name(i));
- eldv = IBX_ELD_VALIDB << ((i - 1) * 4);
- }
-
- if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT)) {
- DRM_DEBUG_DRIVER("ELD: DisplayPort detected\n");
- eld[5] |= (1 << 2); /* Conn_Type, 0x1 = DisplayPort */
- I915_WRITE(aud_config, AUD_CONFIG_N_VALUE_INDEX); /* 0x1 = DP */
- } else {
- I915_WRITE(aud_config, audio_config_hdmi_pixel_clock(mode));
- }
-
- if (intel_eld_uptodate(connector,
- aud_cntrl_st2, eldv,
- aud_cntl_st, IBX_ELD_ADDRESS,
- hdmiw_hdmiedid))
- return;
-
- i = I915_READ(aud_cntrl_st2);
- i &= ~eldv;
- I915_WRITE(aud_cntrl_st2, i);
-
- if (!eld[0])
- return;
-
- i = I915_READ(aud_cntl_st);
- i &= ~IBX_ELD_ADDRESS;
- I915_WRITE(aud_cntl_st, i);
-
- len = min_t(uint8_t, eld[2], 21); /* 84 bytes of hw ELD buffer */
- DRM_DEBUG_DRIVER("ELD size %d\n", len);
- for (i = 0; i < len; i++)
- I915_WRITE(hdmiw_hdmiedid, *((uint32_t *)eld + i));
-
- i = I915_READ(aud_cntrl_st2);
- i |= eldv;
- I915_WRITE(aud_cntrl_st2, i);
-}
-
-void intel_write_eld(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
-{
- struct drm_crtc *crtc = encoder->crtc;
- struct drm_connector *connector;
- struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- connector = drm_select_eld(encoder, mode);
- if (!connector)
- return;
-
- DRM_DEBUG_DRIVER("ELD on [CONNECTOR:%d:%s], [ENCODER:%d:%s]\n",
- connector->base.id,
- connector->name,
- connector->encoder->base.id,
- connector->encoder->name);
-
- connector->eld[6] = drm_av_sync_delay(connector, mode) / 2;
-
- if (dev_priv->display.write_eld)
- dev_priv->display.write_eld(connector, crtc, mode);
-}
-
static void i845_update_cursor(struct drm_crtc *crtc, u32 base)
{
struct drm_device *dev = crtc->dev;
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;
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");
}
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);
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. */
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);
}
}
static int
-intel_commit_primary_plane(struct drm_plane *plane,
- struct intel_plane_state *state)
+intel_prepare_primary_plane(struct drm_plane *plane,
+ struct intel_plane_state *state)
{
struct drm_crtc *crtc = state->crtc;
struct drm_framebuffer *fb = state->fb;
struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum pipe pipe = intel_crtc->pipe;
- struct drm_framebuffer *old_fb = plane->fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb);
- struct intel_plane *intel_plane = to_intel_plane(plane);
- struct drm_rect *src = &state->src;
int ret;
intel_crtc_wait_for_pending_flips(crtc);
return -EBUSY;
}
- if (plane->fb != fb) {
+ 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));
}
}
+ return 0;
+}
+
+static void
+intel_commit_primary_plane(struct drm_plane *plane,
+ struct intel_plane_state *state)
+{
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_framebuffer *fb = state->fb;
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ enum pipe pipe = intel_crtc->pipe;
+ struct drm_framebuffer *old_fb = plane->fb;
+ struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+ struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->fb);
+ struct intel_plane *intel_plane = to_intel_plane(plane);
+ struct drm_rect *src = &state->src;
+
crtc->primary->fb = fb;
crtc->x = src->x1;
crtc->y = src->y1;
intel_unpin_fb_obj(old_obj);
mutex_unlock(&dev->struct_mutex);
}
-
- return 0;
}
static int
if (ret)
return ret;
+ ret = intel_prepare_primary_plane(plane, &state);
+ if (ret)
+ return ret;
+
intel_commit_primary_plane(plane, &state);
return 0;
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.get_display_clock_speed =
i830_get_display_clock_speed;
- if (IS_G4X(dev)) {
- dev_priv->display.write_eld = g4x_write_eld;
- } else if (IS_GEN5(dev)) {
+ if (IS_GEN5(dev)) {
dev_priv->display.fdi_link_train = ironlake_fdi_link_train;
- dev_priv->display.write_eld = ironlake_write_eld;
} else if (IS_GEN6(dev)) {
dev_priv->display.fdi_link_train = gen6_fdi_link_train;
- dev_priv->display.write_eld = ironlake_write_eld;
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;
- dev_priv->display.write_eld = ironlake_write_eld;
dev_priv->display.modeset_global_resources =
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.write_eld = haswell_write_eld;
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;
- dev_priv->display.write_eld = ironlake_write_eld;
} else if (INTEL_INFO(dev)->gen >= 9) {
- dev_priv->display.write_eld = haswell_write_eld;
dev_priv->display.modeset_global_resources =
haswell_modeset_global_resources;
}
return;
intel_init_display(dev);
+ intel_init_audio(dev);
if (IS_GEN2(dev)) {
dev->mode_config.max_width = 2048;
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);
}
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);
projects / firefly-linux-kernel-4.4.55.git / blobdiff