{ 0x00002016, 0x000000A0, 0x0 },
{ 0x00005012, 0x0000009B, 0x0 },
{ 0x00007011, 0x00000088, 0x0 },
- { 0x00009010, 0x000000C7, 0x0 },
+ { 0x80009010, 0x000000C0, 0x1 }, /* Uses I_boost level 0x1 */
{ 0x00002016, 0x0000009B, 0x0 },
{ 0x00005012, 0x00000088, 0x0 },
- { 0x00007011, 0x000000C7, 0x0 },
+ { 0x80007011, 0x000000C0, 0x1 }, /* Uses I_boost level 0x1 */
{ 0x00002016, 0x000000DF, 0x0 },
- { 0x00005012, 0x000000C7, 0x0 },
+ { 0x80005012, 0x000000C0, 0x1 }, /* Uses I_boost level 0x1 */
};
/* Skylake U */
{ 0x0000201B, 0x000000A2, 0x0 },
{ 0x00005012, 0x00000088, 0x0 },
{ 0x00007011, 0x00000087, 0x0 },
- { 0x80009010, 0x000000C7, 0x1 }, /* Uses I_boost level 0x1 */
+ { 0x80009010, 0x000000C0, 0x1 }, /* Uses I_boost level 0x1 */
{ 0x0000201B, 0x0000009D, 0x0 },
- { 0x00005012, 0x000000C7, 0x0 },
- { 0x00007011, 0x000000C7, 0x0 },
+ { 0x80005012, 0x000000C0, 0x1 }, /* Uses I_boost level 0x1 */
+ { 0x80007011, 0x000000C0, 0x1 }, /* Uses I_boost level 0x1 */
{ 0x00002016, 0x00000088, 0x0 },
- { 0x00005012, 0x000000C7, 0x0 },
+ { 0x80005012, 0x000000C0, 0x1 }, /* Uses I_boost level 0x1 */
};
/* Skylake Y */
{ 0x00000018, 0x000000A2, 0x0 },
{ 0x00005012, 0x00000088, 0x0 },
{ 0x00007011, 0x00000087, 0x0 },
- { 0x80009010, 0x000000C7, 0x3 }, /* Uses I_boost level 0x3 */
+ { 0x80009010, 0x000000C0, 0x3 }, /* Uses I_boost level 0x3 */
{ 0x00000018, 0x0000009D, 0x0 },
- { 0x00005012, 0x000000C7, 0x0 },
- { 0x00007011, 0x000000C7, 0x0 },
+ { 0x80005012, 0x000000C0, 0x3 }, /* Uses I_boost level 0x3 */
+ { 0x80007011, 0x000000C0, 0x3 }, /* Uses I_boost level 0x3 */
{ 0x00000018, 0x00000088, 0x0 },
- { 0x00005012, 0x000000C7, 0x0 },
+ { 0x80005012, 0x000000C0, 0x3 }, /* Uses I_boost level 0x3 */
};
/*
static bool
intel_dig_port_supports_hdmi(const struct intel_digital_port *intel_dig_port)
{
- return intel_dig_port->hdmi.hdmi_reg;
+ return i915_mmio_reg_valid(intel_dig_port->hdmi.hdmi_reg);
}
static const struct ddi_buf_trans *skl_get_buf_trans_dp(struct drm_device *dev,
{
const struct ddi_buf_trans *ddi_translations;
- if (IS_SKL_ULX(dev)) {
+ if (IS_SKL_ULX(dev) || IS_KBL_ULX(dev)) {
ddi_translations = skl_y_ddi_translations_dp;
*n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp);
- } else if (IS_SKL_ULT(dev)) {
+ } else if (IS_SKL_ULT(dev) || IS_KBL_ULT(dev)) {
ddi_translations = skl_u_ddi_translations_dp;
*n_entries = ARRAY_SIZE(skl_u_ddi_translations_dp);
} else {
struct drm_i915_private *dev_priv = dev->dev_private;
const struct ddi_buf_trans *ddi_translations;
- if (IS_SKL_ULX(dev)) {
+ if (IS_SKL_ULX(dev) || IS_KBL_ULX(dev)) {
if (dev_priv->edp_low_vswing) {
ddi_translations = skl_y_ddi_translations_edp;
*n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp);
ddi_translations = skl_y_ddi_translations_dp;
*n_entries = ARRAY_SIZE(skl_y_ddi_translations_dp);
}
- } else if (IS_SKL_ULT(dev)) {
+ } else if (IS_SKL_ULT(dev) || IS_KBL_ULT(dev)) {
if (dev_priv->edp_low_vswing) {
ddi_translations = skl_u_ddi_translations_edp;
*n_entries = ARRAY_SIZE(skl_u_ddi_translations_edp);
{
const struct ddi_buf_trans *ddi_translations;
- if (IS_SKL_ULX(dev)) {
+ if (IS_SKL_ULX(dev) || IS_KBL_ULX(dev)) {
ddi_translations = skl_y_ddi_translations_hdmi;
*n_entries = ARRAY_SIZE(skl_y_ddi_translations_hdmi);
} else {
bxt_ddi_vswing_sequence(dev, hdmi_level, port,
INTEL_OUTPUT_HDMI);
return;
- } else if (IS_SKYLAKE(dev)) {
+ } else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
ddi_translations_fdi = NULL;
ddi_translations_dp =
skl_get_buf_trans_dp(dev, &n_dp_entries);
static void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
enum port port)
{
- uint32_t reg = DDI_BUF_CTL(port);
+ i915_reg_t reg = DDI_BUF_CTL(port);
int i;
for (i = 0; i < 16; i++) {
temp = I915_READ(DP_TP_STATUS(PORT_E));
if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) {
DRM_DEBUG_KMS("FDI link training done on step %d\n", i);
+ break;
+ }
- /* Enable normal pixel sending for FDI */
- I915_WRITE(DP_TP_CTL(PORT_E),
- DP_TP_CTL_FDI_AUTOTRAIN |
- DP_TP_CTL_LINK_TRAIN_NORMAL |
- DP_TP_CTL_ENHANCED_FRAME_ENABLE |
- DP_TP_CTL_ENABLE);
-
- return;
+ /*
+ * Leave things enabled even if we failed to train FDI.
+ * Results in less fireworks from the state checker.
+ */
+ if (i == ARRAY_SIZE(hsw_ddi_translations_fdi) * 2 - 1) {
+ DRM_ERROR("FDI link training failed!\n");
+ break;
}
temp = I915_READ(DDI_BUF_CTL(PORT_E));
POSTING_READ(FDI_RX_MISC(PIPE_A));
}
- DRM_ERROR("FDI link training failed!\n");
+ /* Enable normal pixel sending for FDI */
+ I915_WRITE(DP_TP_CTL(PORT_E),
+ DP_TP_CTL_FDI_AUTOTRAIN |
+ DP_TP_CTL_LINK_TRAIN_NORMAL |
+ DP_TP_CTL_ENHANCED_FRAME_ENABLE |
+ DP_TP_CTL_ENABLE);
}
void intel_ddi_init_dp_buf_reg(struct intel_encoder *encoder)
/* Otherwise a < c && b >= d, do nothing */
}
-static int hsw_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv, int reg)
+static int hsw_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv,
+ i915_reg_t reg)
{
int refclk = LC_FREQ;
int n, p, r;
static int skl_calc_wrpll_link(struct drm_i915_private *dev_priv,
uint32_t dpll)
{
- uint32_t cfgcr1_reg, cfgcr2_reg;
+ i915_reg_t cfgcr1_reg, cfgcr2_reg;
uint32_t cfgcr1_val, cfgcr2_val;
uint32_t p0, p1, p2, dco_freq;
link_clock = 270000;
break;
case PORT_CLK_SEL_WRPLL1:
- link_clock = hsw_ddi_calc_wrpll_link(dev_priv, WRPLL_CTL1);
+ link_clock = hsw_ddi_calc_wrpll_link(dev_priv, WRPLL_CTL(0));
break;
case PORT_CLK_SEL_WRPLL2:
- link_clock = hsw_ddi_calc_wrpll_link(dev_priv, WRPLL_CTL2);
+ link_clock = hsw_ddi_calc_wrpll_link(dev_priv, WRPLL_CTL(1));
break;
case PORT_CLK_SEL_SPLL:
pll = I915_READ(SPLL_CTL) & SPLL_PLL_FREQ_MASK;
if (INTEL_INFO(dev)->gen <= 8)
hsw_ddi_clock_get(encoder, pipe_config);
- else if (IS_SKYLAKE(dev))
+ else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
skl_ddi_clock_get(encoder, pipe_config);
else if (IS_BROXTON(dev))
bxt_ddi_clock_get(encoder, pipe_config);
DPLL_CFGCR2_KDIV(wrpll_params.kdiv) |
DPLL_CFGCR2_PDIV(wrpll_params.pdiv) |
wrpll_params.central_freq;
- } else if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) {
+ } else if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT ||
+ intel_encoder->type == INTEL_OUTPUT_DP_MST) {
switch (crtc_state->port_clock / 2) {
case 81000:
ctrl1 |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_810, 0);
struct intel_encoder *intel_encoder =
intel_ddi_get_crtc_new_encoder(crtc_state);
- if (IS_SKYLAKE(dev))
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
return skl_ddi_pll_select(intel_crtc, crtc_state,
intel_encoder);
else if (IS_BROXTON(dev))
void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
enum transcoder cpu_transcoder)
{
- uint32_t reg = TRANS_DDI_FUNC_CTL(cpu_transcoder);
+ i915_reg_t reg = TRANS_DDI_FUNC_CTL(cpu_transcoder);
uint32_t val = I915_READ(reg);
val &= ~(TRANS_DDI_FUNC_ENABLE | TRANS_DDI_PORT_MASK | TRANS_DDI_DP_VC_PAYLOAD_ALLOC);
iboost = dp_iboost;
} else {
ddi_translations = skl_get_buf_trans_dp(dev, &n_entries);
- iboost = ddi_translations[port].i_boost;
+ iboost = ddi_translations[level].i_boost;
}
} else if (type == INTEL_OUTPUT_EDP) {
if (dp_iboost) {
iboost = dp_iboost;
} else {
ddi_translations = skl_get_buf_trans_edp(dev, &n_entries);
- iboost = ddi_translations[port].i_boost;
+ iboost = ddi_translations[level].i_boost;
}
} else if (type == INTEL_OUTPUT_HDMI) {
if (hdmi_iboost) {
iboost = hdmi_iboost;
} else {
ddi_translations = skl_get_buf_trans_hdmi(dev, &n_entries);
- iboost = ddi_translations[port].i_boost;
+ iboost = ddi_translations[level].i_boost;
}
} else {
return;
level = translate_signal_level(signal_levels);
- if (IS_SKYLAKE(dev))
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
skl_ddi_set_iboost(dev, level, port, encoder->type);
else if (IS_BROXTON(dev))
bxt_ddi_vswing_sequence(dev, level, port, encoder->type);
return DDI_BUF_TRANS_SELECT(level);
}
-static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
+void intel_ddi_clk_select(struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config)
{
- struct drm_encoder *encoder = &intel_encoder->base;
- struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *crtc = to_intel_crtc(encoder->crtc);
- enum port port = intel_ddi_get_encoder_port(intel_encoder);
- int type = intel_encoder->type;
- int hdmi_level;
-
- if (type == INTEL_OUTPUT_EDP) {
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- intel_edp_panel_on(intel_dp);
- }
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ enum port port = intel_ddi_get_encoder_port(encoder);
- if (IS_SKYLAKE(dev)) {
- uint32_t dpll = crtc->config->ddi_pll_sel;
+ if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
+ uint32_t dpll = pipe_config->ddi_pll_sel;
uint32_t val;
/*
* DPLL0 is used for eDP and is the only "private" DPLL (as
* opposed to shared) on SKL
*/
- if (type == INTEL_OUTPUT_EDP) {
+ if (encoder->type == INTEL_OUTPUT_EDP) {
WARN_ON(dpll != SKL_DPLL0);
val = I915_READ(DPLL_CTRL1);
val &= ~(DPLL_CTRL1_HDMI_MODE(dpll) |
DPLL_CTRL1_SSC(dpll) |
DPLL_CTRL1_LINK_RATE_MASK(dpll));
- val |= crtc->config->dpll_hw_state.ctrl1 << (dpll * 6);
+ val |= pipe_config->dpll_hw_state.ctrl1 << (dpll * 6);
I915_WRITE(DPLL_CTRL1, val);
POSTING_READ(DPLL_CTRL1);
I915_WRITE(DPLL_CTRL2, val);
- } else if (INTEL_INFO(dev)->gen < 9) {
- WARN_ON(crtc->config->ddi_pll_sel == PORT_CLK_SEL_NONE);
- I915_WRITE(PORT_CLK_SEL(port), crtc->config->ddi_pll_sel);
+ } else if (INTEL_INFO(dev_priv)->gen < 9) {
+ WARN_ON(pipe_config->ddi_pll_sel == PORT_CLK_SEL_NONE);
+ I915_WRITE(PORT_CLK_SEL(port), pipe_config->ddi_pll_sel);
}
+}
+
+static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
+{
+ struct drm_encoder *encoder = &intel_encoder->base;
+ struct drm_device *dev = encoder->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_crtc *crtc = to_intel_crtc(encoder->crtc);
+ enum port port = intel_ddi_get_encoder_port(intel_encoder);
+ int type = intel_encoder->type;
+ int hdmi_level;
+
+ if (type == INTEL_OUTPUT_EDP) {
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ intel_edp_panel_on(intel_dp);
+ }
+
+ intel_ddi_clk_select(intel_encoder, crtc->config);
if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
intel_edp_panel_off(intel_dp);
}
- if (IS_SKYLAKE(dev))
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
I915_WRITE(DPLL_CTRL2, (I915_READ(DPLL_CTRL2) |
DPLL_CTRL2_DDI_CLK_OFF(port)));
else if (INTEL_INFO(dev)->gen < 9)
};
struct skl_dpll_regs {
- u32 ctl, cfgcr1, cfgcr2;
+ i915_reg_t ctl, cfgcr1, cfgcr2;
};
/* this array is indexed by the *shared* pll id */
},
{
/* DPLL 2 */
- .ctl = WRPLL_CTL1,
+ .ctl = WRPLL_CTL(0),
.cfgcr1 = DPLL_CFGCR1(SKL_DPLL2),
.cfgcr2 = DPLL_CFGCR2(SKL_DPLL2),
},
{
/* DPLL 3 */
- .ctl = WRPLL_CTL2,
+ .ctl = WRPLL_CTL(1),
.cfgcr1 = DPLL_CFGCR1(SKL_DPLL3),
.cfgcr2 = DPLL_CFGCR2(SKL_DPLL3),
},
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t val = I915_READ(LCPLL_CTL);
- if (IS_SKYLAKE(dev))
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
skl_shared_dplls_init(dev_priv);
else if (IS_BROXTON(dev))
bxt_shared_dplls_init(dev_priv);
else
hsw_shared_dplls_init(dev_priv);
- if (IS_SKYLAKE(dev)) {
+ if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
int cdclk_freq;
cdclk_freq = dev_priv->display.get_display_clock_speed(dev);
dev_priv->skl_boot_cdclk = cdclk_freq;
+ if (skl_sanitize_cdclk(dev_priv))
+ DRM_DEBUG_KMS("Sanitized cdclk programmed by pre-os\n");
if (!(I915_READ(LCPLL1_CTL) & LCPLL_PLL_ENABLE))
DRM_ERROR("LCPLL1 is disabled\n");
- else
- intel_display_power_get(dev_priv, POWER_DOMAIN_PLLS);
} else if (IS_BROXTON(dev)) {
broxton_init_cdclk(dev);
broxton_ddi_phy_init(dev);
}
}
-void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder)
+void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
{
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
- struct intel_dp *intel_dp = &intel_dig_port->dp;
- struct drm_i915_private *dev_priv = encoder->dev->dev_private;
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct drm_i915_private *dev_priv =
+ to_i915(intel_dig_port->base.base.dev);
enum port port = intel_dig_port->port;
uint32_t val;
bool wait = false;
I915_WRITE(FDI_RX_CTL(PIPE_A), val);
}
+bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
+ struct intel_crtc *intel_crtc)
+{
+ u32 temp;
+
+ if (intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO)) {
+ temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
+ if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe))
+ return true;
+ }
+ return false;
+}
+
void intel_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
pipe_config->has_hdmi_sink = true;
intel_hdmi = enc_to_intel_hdmi(&encoder->base);
- if (intel_hdmi->infoframe_enabled(&encoder->base))
+ if (intel_hdmi->infoframe_enabled(&encoder->base, pipe_config))
pipe_config->has_infoframe = true;
break;
case TRANS_DDI_MODE_SELECT_DVI:
break;
}
- if (intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO)) {
- temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
- if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe))
- pipe_config->has_audio = true;
- }
+ pipe_config->has_audio =
+ intel_ddi_is_audio_enabled(dev_priv, intel_crtc);
if (encoder->type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp_bpp &&
pipe_config->pipe_bpp > dev_priv->vbt.edp_bpp) {
encoder = &intel_encoder->base;
drm_encoder_init(dev, encoder, &intel_ddi_funcs,
- DRM_MODE_ENCODER_TMDS);
+ DRM_MODE_ENCODER_TMDS, NULL);
intel_encoder->compute_config = intel_ddi_compute_config;
intel_encoder->enable = intel_enable_ddi;
intel_encoder->get_config = intel_ddi_get_config;
intel_dig_port->port = port;
+ dev_priv->dig_port_map[port] = intel_encoder;
intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
(DDI_BUF_PORT_REVERSAL |
DDI_A_4_LANES);
+ /*
+ * Bspec says that DDI_A_4_LANES is the only supported configuration
+ * for Broxton. Yet some BIOS fail to set this bit on port A if eDP
+ * wasn't lit up at boot. Force this bit on in our internal
+ * configuration so that we use the proper lane count for our
+ * calculations.
+ */
+ if (IS_BROXTON(dev) && port == PORT_A) {
+ if (!(intel_dig_port->saved_port_bits & DDI_A_4_LANES)) {
+ DRM_DEBUG_KMS("BXT BIOS forgot to set DDI_A_4_LANES for port A; fixing\n");
+ intel_dig_port->saved_port_bits |= DDI_A_4_LANES;
+ }
+ }
+
intel_encoder->type = INTEL_OUTPUT_UNKNOWN;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
intel_encoder->cloneable = 0;
* On BXT A0/A1, sw needs to activate DDIA HPD logic and
* interrupts to check the external panel connection.
*/
- if (IS_BROXTON(dev_priv) && (INTEL_REVID(dev) < BXT_REVID_B0)
- && port == PORT_B)
+ if (IS_BXT_REVID(dev, 0, BXT_REVID_A1) && port == PORT_B)
dev_priv->hotplug.irq_port[PORT_A] = intel_dig_port;
else
dev_priv->hotplug.irq_port[port] = intel_dig_port;
projects / linux.git / blobdiff