bool default_index; /* true if the entry represents default value */
};
-/* BSpec does not define separate vswing/pre-emphasis values for eDP.
- * Using DP values for eDP as well.
- */
static const struct bxt_ddi_buf_trans bxt_ddi_translations_dp[] = {
/* Idx NT mV diff db */
{ 52, 0x9A, 0, 128, true }, /* 0: 400 0 */
{ 154, 0x9A, 1, 128, false }, /* 9: 1200 0 */
};
+static const struct bxt_ddi_buf_trans bxt_ddi_translations_edp[] = {
+ /* Idx NT mV diff db */
+ { 26, 0, 0, 128, false }, /* 0: 200 0 */
+ { 38, 0, 0, 112, false }, /* 1: 200 1.5 */
+ { 48, 0, 0, 96, false }, /* 2: 200 4 */
+ { 54, 0, 0, 69, false }, /* 3: 200 6 */
+ { 32, 0, 0, 128, false }, /* 4: 250 0 */
+ { 48, 0, 0, 104, false }, /* 5: 250 1.5 */
+ { 54, 0, 0, 85, false }, /* 6: 250 4 */
+ { 43, 0, 0, 128, false }, /* 7: 300 0 */
+ { 54, 0, 0, 101, false }, /* 8: 300 1.5 */
+ { 48, 0, 0, 128, false }, /* 9: 300 0 */
+};
+
/* BSpec has 2 recommended values - entries 0 and 8.
* Using the entry with higher vswing.
*/
enum port *port)
{
struct drm_encoder *encoder = &intel_encoder->base;
- int type = intel_encoder->type;
- if (type == INTEL_OUTPUT_DP_MST) {
+ switch (intel_encoder->type) {
+ case INTEL_OUTPUT_DP_MST:
*dig_port = enc_to_mst(encoder)->primary;
*port = (*dig_port)->port;
- } else if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP ||
- type == INTEL_OUTPUT_HDMI || type == INTEL_OUTPUT_UNKNOWN) {
+ break;
+ case INTEL_OUTPUT_DISPLAYPORT:
+ case INTEL_OUTPUT_EDP:
+ case INTEL_OUTPUT_HDMI:
+ case INTEL_OUTPUT_UNKNOWN:
*dig_port = enc_to_dig_port(encoder);
*port = (*dig_port)->port;
- } else if (type == INTEL_OUTPUT_ANALOG) {
+ break;
+ case INTEL_OUTPUT_ANALOG:
*dig_port = NULL;
*port = PORT_E;
- } else {
- DRM_ERROR("Invalid DDI encoder type %d\n", type);
- BUG();
+ break;
+ default:
+ WARN(1, "Invalid DDI encoder type %d\n", intel_encoder->type);
+ break;
}
}
bool supports_hdmi)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 reg;
u32 iboost_bit = 0;
int i, n_hdmi_entries, n_dp_entries, n_edp_entries, hdmi_default_entry,
size;
BUG();
}
- for (i = 0, reg = DDI_BUF_TRANS(port); i < size; i++) {
- I915_WRITE(reg, ddi_translations[i].trans1 | iboost_bit);
- reg += 4;
- I915_WRITE(reg, ddi_translations[i].trans2);
- reg += 4;
+ for (i = 0; i < size; i++) {
+ I915_WRITE(DDI_BUF_TRANS_LO(port, i),
+ ddi_translations[i].trans1 | iboost_bit);
+ I915_WRITE(DDI_BUF_TRANS_HI(port, i),
+ ddi_translations[i].trans2);
}
if (!supports_hdmi)
hdmi_level = hdmi_default_entry;
/* Entry 9 is for HDMI: */
- I915_WRITE(reg, ddi_translations_hdmi[hdmi_level].trans1 | iboost_bit);
- reg += 4;
- I915_WRITE(reg, ddi_translations_hdmi[hdmi_level].trans2);
- reg += 4;
+ I915_WRITE(DDI_BUF_TRANS_LO(port, i),
+ ddi_translations_hdmi[hdmi_level].trans1 | iboost_bit);
+ I915_WRITE(DDI_BUF_TRANS_HI(port, i),
+ ddi_translations_hdmi[hdmi_level].trans2);
}
/* Program DDI buffers translations for DP. By default, program ports A-D in DP
enum port port;
bool supports_hdmi;
- ddi_get_encoder_port(intel_encoder, &intel_dig_port, &port);
+ if (intel_encoder->type == INTEL_OUTPUT_DSI)
+ continue;
+ ddi_get_encoder_port(intel_encoder, &intel_dig_port, &port);
if (visited[port])
continue;
*
* WaFDIAutoLinkSetTimingOverrride:hsw
*/
- I915_WRITE(_FDI_RXA_MISC, FDI_RX_PWRDN_LANE1_VAL(2) |
+ I915_WRITE(FDI_RX_MISC(PIPE_A), FDI_RX_PWRDN_LANE1_VAL(2) |
FDI_RX_PWRDN_LANE0_VAL(2) |
FDI_RX_TP1_TO_TP2_48 | FDI_RX_FDI_DELAY_90);
rx_ctl_val = dev_priv->fdi_rx_config | FDI_RX_ENHANCE_FRAME_ENABLE |
FDI_RX_PLL_ENABLE |
FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
- I915_WRITE(_FDI_RXA_CTL, rx_ctl_val);
- POSTING_READ(_FDI_RXA_CTL);
+ I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
+ POSTING_READ(FDI_RX_CTL(PIPE_A));
udelay(220);
/* Switch from Rawclk to PCDclk */
rx_ctl_val |= FDI_PCDCLK;
- I915_WRITE(_FDI_RXA_CTL, rx_ctl_val);
+ I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
/* Configure Port Clock Select */
I915_WRITE(PORT_CLK_SEL(PORT_E), intel_crtc->config->ddi_pll_sel);
udelay(600);
/* Program PCH FDI Receiver TU */
- I915_WRITE(_FDI_RXA_TUSIZE1, TU_SIZE(64));
+ I915_WRITE(FDI_RX_TUSIZE1(PIPE_A), TU_SIZE(64));
/* Enable PCH FDI Receiver with auto-training */
rx_ctl_val |= FDI_RX_ENABLE | FDI_LINK_TRAIN_AUTO;
- I915_WRITE(_FDI_RXA_CTL, rx_ctl_val);
- POSTING_READ(_FDI_RXA_CTL);
+ I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
+ POSTING_READ(FDI_RX_CTL(PIPE_A));
/* Wait for FDI receiver lane calibration */
udelay(30);
/* Unset FDI_RX_MISC pwrdn lanes */
- temp = I915_READ(_FDI_RXA_MISC);
+ temp = I915_READ(FDI_RX_MISC(PIPE_A));
temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
- I915_WRITE(_FDI_RXA_MISC, temp);
- POSTING_READ(_FDI_RXA_MISC);
+ I915_WRITE(FDI_RX_MISC(PIPE_A), temp);
+ POSTING_READ(FDI_RX_MISC(PIPE_A));
/* Wait for FDI auto training time */
udelay(5);
intel_wait_ddi_buf_idle(dev_priv, PORT_E);
rx_ctl_val &= ~FDI_RX_ENABLE;
- I915_WRITE(_FDI_RXA_CTL, rx_ctl_val);
- POSTING_READ(_FDI_RXA_CTL);
+ I915_WRITE(FDI_RX_CTL(PIPE_A), rx_ctl_val);
+ POSTING_READ(FDI_RX_CTL(PIPE_A));
/* Reset FDI_RX_MISC pwrdn lanes */
- temp = I915_READ(_FDI_RXA_MISC);
+ temp = I915_READ(FDI_RX_MISC(PIPE_A));
temp &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
temp |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);
- I915_WRITE(_FDI_RXA_MISC, temp);
- POSTING_READ(_FDI_RXA_MISC);
+ I915_WRITE(FDI_RX_MISC(PIPE_A), temp);
+ POSTING_READ(FDI_RX_MISC(PIPE_A));
}
DRM_ERROR("FDI link training failed!\n");
uint32_t cfgcr1_val, cfgcr2_val;
uint32_t p0, p1, p2, dco_freq;
- cfgcr1_reg = GET_CFG_CR1_REG(dpll);
- cfgcr2_reg = GET_CFG_CR2_REG(dpll);
+ cfgcr1_reg = DPLL_CFGCR1(dpll);
+ cfgcr2_reg = DPLL_CFGCR2(dpll);
cfgcr1_val = I915_READ(cfgcr1_reg);
cfgcr2_val = I915_READ(cfgcr2_reg);
void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc)
{
struct drm_crtc *crtc = &intel_crtc->base;
- struct drm_i915_private *dev_priv = crtc->dev->dev_private;
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc);
enum port port = intel_ddi_get_encoder_port(intel_encoder);
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
u32 n_entries, i;
uint32_t val;
- if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
+ if (type == INTEL_OUTPUT_EDP && dev_priv->edp_low_vswing) {
+ n_entries = ARRAY_SIZE(bxt_ddi_translations_edp);
+ ddi_translations = bxt_ddi_translations_edp;
+ } else if (type == INTEL_OUTPUT_DISPLAYPORT
+ || type == INTEL_OUTPUT_EDP) {
n_entries = ARRAY_SIZE(bxt_ddi_translations_dp);
ddi_translations = bxt_ddi_translations_dp;
} else if (type == INTEL_OUTPUT_HDMI) {
I915_WRITE(BXT_PORT_TX_DW2_GRP(port), val);
val = I915_READ(BXT_PORT_TX_DW3_LN0(port));
- val &= ~UNIQE_TRANGE_EN_METHOD;
+ val &= ~SCALE_DCOMP_METHOD;
if (ddi_translations[level].enable)
- val |= UNIQE_TRANGE_EN_METHOD;
+ val |= SCALE_DCOMP_METHOD;
+
+ if ((val & UNIQUE_TRANGE_EN_METHOD) && !(val & SCALE_DCOMP_METHOD))
+ DRM_ERROR("Disabled scaling while ouniqetrangenmethod was set");
+
I915_WRITE(BXT_PORT_TX_DW3_GRP(port), val);
val = I915_READ(BXT_PORT_TX_DW4_LN0(port));
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
intel_dp_start_link_train(intel_dp);
- intel_dp_complete_link_train(intel_dp);
if (port != PORT_A || INTEL_INFO(dev)->gen >= 9)
intel_dp_stop_link_train(intel_dp);
} else if (type == INTEL_OUTPUT_HDMI) {
{
/* DPLL 1 */
.ctl = LCPLL2_CTL,
- .cfgcr1 = DPLL1_CFGCR1,
- .cfgcr2 = DPLL1_CFGCR2,
+ .cfgcr1 = DPLL_CFGCR1(SKL_DPLL1),
+ .cfgcr2 = DPLL_CFGCR2(SKL_DPLL1),
},
{
/* DPLL 2 */
.ctl = WRPLL_CTL1,
- .cfgcr1 = DPLL2_CFGCR1,
- .cfgcr2 = DPLL2_CFGCR2,
+ .cfgcr1 = DPLL_CFGCR1(SKL_DPLL2),
+ .cfgcr2 = DPLL_CFGCR2(SKL_DPLL2),
},
{
/* DPLL 3 */
.ctl = WRPLL_CTL2,
- .cfgcr1 = DPLL3_CFGCR1,
- .cfgcr2 = DPLL3_CFGCR2,
+ .cfgcr1 = DPLL_CFGCR1(SKL_DPLL3),
+ .cfgcr2 = DPLL_CFGCR2(SKL_DPLL3),
},
};
* here just read out lanes 0/1 and output a note if lanes 2/3 differ.
*/
hw_state->pcsdw12 = I915_READ(BXT_PORT_PCS_DW12_LN01(port));
- if (I915_READ(BXT_PORT_PCS_DW12_LN23(port) != hw_state->pcsdw12))
+ if (I915_READ(BXT_PORT_PCS_DW12_LN23(port)) != hw_state->pcsdw12)
DRM_DEBUG_DRIVER("lane stagger config different for lane 01 (%08x) and 23 (%08x)\n",
hw_state->pcsdw12,
I915_READ(BXT_PORT_PCS_DW12_LN23(port)));
intel_ddi_post_disable(intel_encoder);
- val = I915_READ(_FDI_RXA_CTL);
+ val = I915_READ(FDI_RX_CTL(PIPE_A));
val &= ~FDI_RX_ENABLE;
- I915_WRITE(_FDI_RXA_CTL, val);
+ I915_WRITE(FDI_RX_CTL(PIPE_A), val);
- val = I915_READ(_FDI_RXA_MISC);
+ val = I915_READ(FDI_RX_MISC(PIPE_A));
val &= ~(FDI_RX_PWRDN_LANE1_MASK | FDI_RX_PWRDN_LANE0_MASK);
val |= FDI_RX_PWRDN_LANE1_VAL(2) | FDI_RX_PWRDN_LANE0_VAL(2);
- I915_WRITE(_FDI_RXA_MISC, val);
+ I915_WRITE(FDI_RX_MISC(PIPE_A), val);
- val = I915_READ(_FDI_RXA_CTL);
+ val = I915_READ(FDI_RX_CTL(PIPE_A));
val &= ~FDI_PCDCLK;
- I915_WRITE(_FDI_RXA_CTL, val);
+ I915_WRITE(FDI_RX_CTL(PIPE_A), val);
- val = I915_READ(_FDI_RXA_CTL);
+ val = I915_READ(FDI_RX_CTL(PIPE_A));
val &= ~FDI_RX_PLL_ENABLE;
- I915_WRITE(_FDI_RXA_CTL, val);
+ I915_WRITE(FDI_RX_CTL(PIPE_A), val);
}
void intel_ddi_get_config(struct intel_encoder *encoder,
projects / deliverable / linux.git / blobdiff