assert_hdmi_port_disabled(struct intel_hdmi *intel_hdmi)
{
struct drm_device *dev = intel_hdmi_to_dev(intel_hdmi);
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t enabled_bits;
enabled_bits = HAS_DDI(dev) ? DDI_BUF_CTL_ENABLE : SDVO_ENABLE;
{
const uint32_t *data = frame;
struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 val = I915_READ(VIDEO_DIP_CTL);
int i;
{
const uint32_t *data = frame;
struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
{
const uint32_t *data = frame;
struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
{
const uint32_t *data = frame;
struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
{
const uint32_t *data = frame;
struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
i915_reg_t ctl_reg = HSW_TVIDEO_DIP_CTL(cpu_transcoder);
bool enable,
const struct drm_display_mode *adjusted_mode)
{
- struct drm_i915_private *dev_priv = encoder->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->dev);
struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
i915_reg_t reg = VIDEO_DIP_CTL;
static bool intel_hdmi_set_gcp_infoframe(struct drm_encoder *encoder)
{
- struct drm_i915_private *dev_priv = encoder->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->dev);
struct intel_crtc *crtc = to_intel_crtc(encoder->crtc);
i915_reg_t reg;
u32 val = 0;
bool enable,
const struct drm_display_mode *adjusted_mode)
{
- struct drm_i915_private *dev_priv = encoder->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
bool enable,
const struct drm_display_mode *adjusted_mode)
{
- struct drm_i915_private *dev_priv = encoder->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
bool enable,
const struct drm_display_mode *adjusted_mode)
{
- struct drm_i915_private *dev_priv = encoder->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->dev);
struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
bool enable,
const struct drm_display_mode *adjusted_mode)
{
- struct drm_i915_private *dev_priv = encoder->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(encoder->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
i915_reg_t reg = HSW_TVIDEO_DIP_CTL(intel_crtc->config->cpu_transcoder);
intel_hdmi_set_hdmi_infoframe(encoder, adjusted_mode);
}
+void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable)
+{
+ struct drm_i915_private *dev_priv = to_i915(intel_hdmi_to_dev(hdmi));
+ struct i2c_adapter *adapter =
+ intel_gmbus_get_adapter(dev_priv, hdmi->ddc_bus);
+
+ if (hdmi->dp_dual_mode.type < DRM_DP_DUAL_MODE_TYPE2_DVI)
+ return;
+
+ DRM_DEBUG_KMS("%s DP dual mode adaptor TMDS output\n",
+ enable ? "Enabling" : "Disabling");
+
+ drm_dp_dual_mode_set_tmds_output(hdmi->dp_dual_mode.type,
+ adapter, enable);
+}
+
static void intel_hdmi_prepare(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
u32 hdmi_val;
+ intel_dp_dual_mode_set_tmds_output(intel_hdmi, true);
+
hdmi_val = SDVO_ENCODING_HDMI;
if (!HAS_PCH_SPLIT(dev) && crtc->config->limited_color_range)
hdmi_val |= HDMI_COLOR_RANGE_16_235;
enum pipe *pipe)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
enum intel_display_power_domain power_domain;
u32 tmp;
{
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
u32 tmp, flags = 0;
int dotclock;
dotclock /= pipe_config->pixel_multiplier;
pipe_config->base.adjusted_mode.crtc_clock = dotclock;
+
+ pipe_config->lane_count = 4;
}
static void intel_enable_hdmi_audio(struct intel_encoder *encoder)
static void g4x_enable_hdmi(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
u32 temp;
static void ibx_enable_hdmi(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
u32 temp;
static void cpt_enable_hdmi(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
enum pipe pipe = crtc->pipe;
static void intel_disable_hdmi(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
u32 temp;
I915_WRITE(intel_hdmi->hdmi_reg, temp);
POSTING_READ(intel_hdmi->hdmi_reg);
- intel_wait_for_vblank_if_active(dev_priv->dev, PIPE_A);
+ intel_wait_for_vblank_if_active(&dev_priv->drm, PIPE_A);
intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, true);
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
}
intel_hdmi->set_infoframes(&encoder->base, false, NULL);
+
+ intel_dp_dual_mode_set_tmds_output(intel_hdmi, false);
}
static void g4x_disable_hdmi(struct intel_encoder *encoder)
intel_disable_hdmi(encoder);
}
-static int hdmi_port_clock_limit(struct intel_hdmi *hdmi, bool respect_dvi_limit)
+static int intel_hdmi_source_max_tmds_clock(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = intel_hdmi_to_dev(hdmi);
-
- if ((respect_dvi_limit && !hdmi->has_hdmi_sink) || IS_G4X(dev))
+ if (IS_G4X(dev_priv))
return 165000;
- else if (IS_HASWELL(dev) || INTEL_INFO(dev)->gen >= 8)
+ else if (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)
return 300000;
else
return 225000;
}
+static int hdmi_port_clock_limit(struct intel_hdmi *hdmi,
+ bool respect_downstream_limits)
+{
+ struct drm_device *dev = intel_hdmi_to_dev(hdmi);
+ int max_tmds_clock = intel_hdmi_source_max_tmds_clock(to_i915(dev));
+
+ if (respect_downstream_limits) {
+ if (hdmi->dp_dual_mode.max_tmds_clock)
+ max_tmds_clock = min(max_tmds_clock,
+ hdmi->dp_dual_mode.max_tmds_clock);
+ if (!hdmi->has_hdmi_sink)
+ max_tmds_clock = min(max_tmds_clock, 165000);
+ }
+
+ return max_tmds_clock;
+}
+
static enum drm_mode_status
hdmi_port_clock_valid(struct intel_hdmi *hdmi,
- int clock, bool respect_dvi_limit)
+ int clock, bool respect_downstream_limits)
{
struct drm_device *dev = intel_hdmi_to_dev(hdmi);
if (clock < 25000)
return MODE_CLOCK_LOW;
- if (clock > hdmi_port_clock_limit(hdmi, respect_dvi_limit))
+ if (clock > hdmi_port_clock_limit(hdmi, respect_downstream_limits))
return MODE_CLOCK_HIGH;
/* BXT DPLL can't generate 223-240 MHz */
static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state)
{
struct drm_device *dev = crtc_state->base.crtc->dev;
- struct drm_atomic_state *state;
- struct intel_encoder *encoder;
- struct drm_connector *connector;
- struct drm_connector_state *connector_state;
- int count = 0, count_hdmi = 0;
- int i;
if (HAS_GMCH_DISPLAY(dev))
return false;
- state = crtc_state->base.state;
-
- for_each_connector_in_state(state, connector, connector_state, i) {
- if (connector_state->crtc != crtc_state->base.crtc)
- continue;
-
- encoder = to_intel_encoder(connector_state->best_encoder);
-
- count_hdmi += encoder->type == INTEL_OUTPUT_HDMI;
- count++;
- }
-
/*
* HDMI 12bpc affects the clocks, so it's only possible
* when not cloning with other encoder types.
*/
- return count_hdmi > 0 && count_hdmi == count;
+ return crtc_state->output_types == 1 << INTEL_OUTPUT_HDMI;
}
bool intel_hdmi_compute_config(struct intel_encoder *encoder,
* within limits.
*/
if (pipe_config->pipe_bpp > 8*3 && pipe_config->has_hdmi_sink &&
- hdmi_port_clock_valid(intel_hdmi, clock_12bpc, false) == MODE_OK &&
+ hdmi_port_clock_valid(intel_hdmi, clock_12bpc, true) == MODE_OK &&
hdmi_12bpc_possible(pipe_config)) {
DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n");
desired_bpp = 12*3;
/* Set user selected PAR to incoming mode's member */
adjusted_mode->picture_aspect_ratio = intel_hdmi->aspect_ratio;
+ pipe_config->lane_count = 4;
+
return true;
}
intel_hdmi->has_audio = false;
intel_hdmi->rgb_quant_range_selectable = false;
+ intel_hdmi->dp_dual_mode.type = DRM_DP_DUAL_MODE_NONE;
+ intel_hdmi->dp_dual_mode.max_tmds_clock = 0;
+
kfree(to_intel_connector(connector)->detect_edid);
to_intel_connector(connector)->detect_edid = NULL;
}
+static void
+intel_hdmi_dp_dual_mode_detect(struct drm_connector *connector, bool has_edid)
+{
+ struct drm_i915_private *dev_priv = to_i915(connector->dev);
+ struct intel_hdmi *hdmi = intel_attached_hdmi(connector);
+ enum port port = hdmi_to_dig_port(hdmi)->port;
+ struct i2c_adapter *adapter =
+ intel_gmbus_get_adapter(dev_priv, hdmi->ddc_bus);
+ enum drm_dp_dual_mode_type type = drm_dp_dual_mode_detect(adapter);
+
+ /*
+ * Type 1 DVI adaptors are not required to implement any
+ * registers, so we can't always detect their presence.
+ * Ideally we should be able to check the state of the
+ * CONFIG1 pin, but no such luck on our hardware.
+ *
+ * The only method left to us is to check the VBT to see
+ * if the port is a dual mode capable DP port. But let's
+ * only do that when we sucesfully read the EDID, to avoid
+ * confusing log messages about DP dual mode adaptors when
+ * there's nothing connected to the port.
+ */
+ if (type == DRM_DP_DUAL_MODE_UNKNOWN) {
+ if (has_edid &&
+ intel_bios_is_port_dp_dual_mode(dev_priv, port)) {
+ DRM_DEBUG_KMS("Assuming DP dual mode adaptor presence based on VBT\n");
+ type = DRM_DP_DUAL_MODE_TYPE1_DVI;
+ } else {
+ type = DRM_DP_DUAL_MODE_NONE;
+ }
+ }
+
+ if (type == DRM_DP_DUAL_MODE_NONE)
+ return;
+
+ hdmi->dp_dual_mode.type = type;
+ hdmi->dp_dual_mode.max_tmds_clock =
+ drm_dp_dual_mode_max_tmds_clock(type, adapter);
+
+ DRM_DEBUG_KMS("DP dual mode adaptor (%s) detected (max TMDS clock: %d kHz)\n",
+ drm_dp_get_dual_mode_type_name(type),
+ hdmi->dp_dual_mode.max_tmds_clock);
+}
+
static bool
intel_hdmi_set_edid(struct drm_connector *connector, bool force)
{
intel_gmbus_get_adapter(dev_priv,
intel_hdmi->ddc_bus));
+ intel_hdmi_dp_dual_mode_detect(connector, edid != NULL);
+
intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS);
}
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct intel_digital_port *intel_dig_port =
hdmi_to_dig_port(intel_hdmi);
- struct drm_i915_private *dev_priv = connector->dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(connector->dev);
int ret;
ret = drm_object_property_set_value(&connector->base, property, val);
struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
struct intel_hdmi *intel_hdmi = &dport->hdmi;
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc =
to_intel_crtc(encoder->base.crtc);
const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
- enum dpio_channel port = vlv_dport_to_channel(dport);
- int pipe = intel_crtc->pipe;
- u32 val;
- /* Enable clock channels for this port */
- mutex_lock(&dev_priv->sb_lock);
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW8(port));
- val = 0;
- if (pipe)
- val |= (1<<21);
- else
- val &= ~(1<<21);
- val |= 0x001000c4;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW8(port), val);
+ vlv_phy_pre_encoder_enable(encoder);
/* HDMI 1.0V-2dB */
- vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), 0);
- vlv_dpio_write(dev_priv, pipe, VLV_TX_DW4(port), 0x2b245f5f);
- vlv_dpio_write(dev_priv, pipe, VLV_TX_DW2(port), 0x5578b83a);
- vlv_dpio_write(dev_priv, pipe, VLV_TX_DW3(port), 0x0c782040);
- vlv_dpio_write(dev_priv, pipe, VLV_TX3_DW4(port), 0x2b247878);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW11(port), 0x00030000);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW9(port), 0x00002000);
- vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), DPIO_TX_OCALINIT_EN);
-
- /* Program lane clock */
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW14(port), 0x00760018);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888);
- mutex_unlock(&dev_priv->sb_lock);
+ vlv_set_phy_signal_level(encoder, 0x2b245f5f, 0x00002000, 0x5578b83a,
+ 0x2b247878);
intel_hdmi->set_infoframes(&encoder->base,
intel_crtc->config->has_hdmi_sink,
static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder)
{
- struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
- struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc =
- to_intel_crtc(encoder->base.crtc);
- enum dpio_channel port = vlv_dport_to_channel(dport);
- int pipe = intel_crtc->pipe;
-
intel_hdmi_prepare(encoder);
- /* Program Tx lane resets to default */
- mutex_lock(&dev_priv->sb_lock);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port),
- DPIO_PCS_TX_LANE2_RESET |
- DPIO_PCS_TX_LANE1_RESET);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW1(port),
- DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
- DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
- (1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) |
- DPIO_PCS_CLK_SOFT_RESET);
-
- /* Fix up inter-pair skew failure */
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW12(port), 0x00750f00);
- vlv_dpio_write(dev_priv, pipe, VLV_TX_DW11(port), 0x00001500);
- vlv_dpio_write(dev_priv, pipe, VLV_TX_DW14(port), 0x40400000);
-
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW9(port), 0x00002000);
- vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), DPIO_TX_OCALINIT_EN);
- mutex_unlock(&dev_priv->sb_lock);
-}
-
-static void chv_data_lane_soft_reset(struct intel_encoder *encoder,
- bool reset)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum dpio_channel ch = vlv_dport_to_channel(enc_to_dig_port(&encoder->base));
- struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
- enum pipe pipe = crtc->pipe;
- uint32_t val;
-
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW0(ch));
- if (reset)
- val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
- else
- val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW0(ch), val);
-
- if (crtc->config->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW0(ch));
- if (reset)
- val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
- else
- val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW0(ch), val);
- }
-
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW1(ch));
- val |= CHV_PCS_REQ_SOFTRESET_EN;
- if (reset)
- val &= ~DPIO_PCS_CLK_SOFT_RESET;
- else
- val |= DPIO_PCS_CLK_SOFT_RESET;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW1(ch), val);
-
- if (crtc->config->lane_count > 2) {
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW1(ch));
- val |= CHV_PCS_REQ_SOFTRESET_EN;
- if (reset)
- val &= ~DPIO_PCS_CLK_SOFT_RESET;
- else
- val |= DPIO_PCS_CLK_SOFT_RESET;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW1(ch), val);
- }
+ vlv_phy_pre_pll_enable(encoder);
}
static void chv_hdmi_pre_pll_enable(struct intel_encoder *encoder)
{
- struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
- struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crtc *intel_crtc =
- to_intel_crtc(encoder->base.crtc);
- enum dpio_channel ch = vlv_dport_to_channel(dport);
- enum pipe pipe = intel_crtc->pipe;
- u32 val;
-
intel_hdmi_prepare(encoder);
- /*
- * Must trick the second common lane into life.
- * Otherwise we can't even access the PLL.
- */
- if (ch == DPIO_CH0 && pipe == PIPE_B)
- dport->release_cl2_override =
- !chv_phy_powergate_ch(dev_priv, DPIO_PHY0, DPIO_CH1, true);
-
- chv_phy_powergate_lanes(encoder, true, 0x0);
-
- mutex_lock(&dev_priv->sb_lock);
-
- /* Assert data lane reset */
- chv_data_lane_soft_reset(encoder, true);
-
- /* program left/right clock distribution */
- if (pipe != PIPE_B) {
- val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW5_CH0);
- val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK);
- if (ch == DPIO_CH0)
- val |= CHV_BUFLEFTENA1_FORCE;
- if (ch == DPIO_CH1)
- val |= CHV_BUFRIGHTENA1_FORCE;
- vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW5_CH0, val);
- } else {
- val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW1_CH1);
- val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK);
- if (ch == DPIO_CH0)
- val |= CHV_BUFLEFTENA2_FORCE;
- if (ch == DPIO_CH1)
- val |= CHV_BUFRIGHTENA2_FORCE;
- vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW1_CH1, val);
- }
-
- /* program clock channel usage */
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW8(ch));
- val |= CHV_PCS_USEDCLKCHANNEL_OVRRIDE;
- if (pipe != PIPE_B)
- val &= ~CHV_PCS_USEDCLKCHANNEL;
- else
- val |= CHV_PCS_USEDCLKCHANNEL;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW8(ch), val);
-
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW8(ch));
- val |= CHV_PCS_USEDCLKCHANNEL_OVRRIDE;
- if (pipe != PIPE_B)
- val &= ~CHV_PCS_USEDCLKCHANNEL;
- else
- val |= CHV_PCS_USEDCLKCHANNEL;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW8(ch), val);
-
- /*
- * This a a bit weird since generally CL
- * matches the pipe, but here we need to
- * pick the CL based on the port.
- */
- val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW19(ch));
- if (pipe != PIPE_B)
- val &= ~CHV_CMN_USEDCLKCHANNEL;
- else
- val |= CHV_CMN_USEDCLKCHANNEL;
- vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW19(ch), val);
-
- mutex_unlock(&dev_priv->sb_lock);
+ chv_phy_pre_pll_enable(encoder);
}
static void chv_hdmi_post_pll_disable(struct intel_encoder *encoder)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum pipe pipe = to_intel_crtc(encoder->base.crtc)->pipe;
- u32 val;
-
- mutex_lock(&dev_priv->sb_lock);
-
- /* disable left/right clock distribution */
- if (pipe != PIPE_B) {
- val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW5_CH0);
- val &= ~(CHV_BUFLEFTENA1_MASK | CHV_BUFRIGHTENA1_MASK);
- vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW5_CH0, val);
- } else {
- val = vlv_dpio_read(dev_priv, pipe, _CHV_CMN_DW1_CH1);
- val &= ~(CHV_BUFLEFTENA2_MASK | CHV_BUFRIGHTENA2_MASK);
- vlv_dpio_write(dev_priv, pipe, _CHV_CMN_DW1_CH1, val);
- }
-
- mutex_unlock(&dev_priv->sb_lock);
-
- /*
- * Leave the power down bit cleared for at least one
- * lane so that chv_powergate_phy_ch() will power
- * on something when the channel is otherwise unused.
- * When the port is off and the override is removed
- * the lanes power down anyway, so otherwise it doesn't
- * really matter what the state of power down bits is
- * after this.
- */
- chv_phy_powergate_lanes(encoder, false, 0x0);
+ chv_phy_post_pll_disable(encoder);
}
static void vlv_hdmi_post_disable(struct intel_encoder *encoder)
{
- struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
- struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
- struct intel_crtc *intel_crtc =
- to_intel_crtc(encoder->base.crtc);
- enum dpio_channel port = vlv_dport_to_channel(dport);
- int pipe = intel_crtc->pipe;
-
/* Reset lanes to avoid HDMI flicker (VLV w/a) */
- mutex_lock(&dev_priv->sb_lock);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), 0x00000000);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW1(port), 0x00e00060);
- mutex_unlock(&dev_priv->sb_lock);
+ vlv_phy_reset_lanes(encoder);
}
static void chv_hdmi_post_disable(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
mutex_lock(&dev_priv->sb_lock);
struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
struct intel_hdmi *intel_hdmi = &dport->hdmi;
struct drm_device *dev = encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc =
to_intel_crtc(encoder->base.crtc);
const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
- enum dpio_channel ch = vlv_dport_to_channel(dport);
- int pipe = intel_crtc->pipe;
- int data, i, stagger;
- u32 val;
- mutex_lock(&dev_priv->sb_lock);
-
- /* allow hardware to manage TX FIFO reset source */
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW11(ch));
- val &= ~DPIO_LANEDESKEW_STRAP_OVRD;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW11(ch), val);
-
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW11(ch));
- val &= ~DPIO_LANEDESKEW_STRAP_OVRD;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW11(ch), val);
-
- /* Program Tx latency optimal setting */
- for (i = 0; i < 4; i++) {
- /* Set the upar bit */
- data = (i == 1) ? 0x0 : 0x1;
- vlv_dpio_write(dev_priv, pipe, CHV_TX_DW14(ch, i),
- data << DPIO_UPAR_SHIFT);
- }
-
- /* Data lane stagger programming */
- if (intel_crtc->config->port_clock > 270000)
- stagger = 0x18;
- else if (intel_crtc->config->port_clock > 135000)
- stagger = 0xd;
- else if (intel_crtc->config->port_clock > 67500)
- stagger = 0x7;
- else if (intel_crtc->config->port_clock > 33750)
- stagger = 0x4;
- else
- stagger = 0x2;
-
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW11(ch));
- val |= DPIO_TX2_STAGGER_MASK(0x1f);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW11(ch), val);
-
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW11(ch));
- val |= DPIO_TX2_STAGGER_MASK(0x1f);
- vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW11(ch), val);
-
- vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW12(ch),
- DPIO_LANESTAGGER_STRAP(stagger) |
- DPIO_LANESTAGGER_STRAP_OVRD |
- DPIO_TX1_STAGGER_MASK(0x1f) |
- DPIO_TX1_STAGGER_MULT(6) |
- DPIO_TX2_STAGGER_MULT(0));
-
- vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW12(ch),
- DPIO_LANESTAGGER_STRAP(stagger) |
- DPIO_LANESTAGGER_STRAP_OVRD |
- DPIO_TX1_STAGGER_MASK(0x1f) |
- DPIO_TX1_STAGGER_MULT(7) |
- DPIO_TX2_STAGGER_MULT(5));
-
- /* Deassert data lane reset */
- chv_data_lane_soft_reset(encoder, false);
-
- /* Clear calc init */
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch));
- val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3);
- val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK);
- val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val);
-
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch));
- val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3);
- val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK);
- val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val);
-
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW9(ch));
- val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK);
- val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW9(ch), val);
-
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW9(ch));
- val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK);
- val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW9(ch), val);
+ chv_phy_pre_encoder_enable(encoder);
/* FIXME: Program the support xxx V-dB */
/* Use 800mV-0dB */
- for (i = 0; i < 4; i++) {
- val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW4(ch, i));
- val &= ~DPIO_SWING_DEEMPH9P5_MASK;
- val |= 128 << DPIO_SWING_DEEMPH9P5_SHIFT;
- vlv_dpio_write(dev_priv, pipe, CHV_TX_DW4(ch, i), val);
- }
-
- for (i = 0; i < 4; i++) {
- val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW2(ch, i));
-
- val &= ~DPIO_SWING_MARGIN000_MASK;
- val |= 102 << DPIO_SWING_MARGIN000_SHIFT;
-
- /*
- * Supposedly this value shouldn't matter when unique transition
- * scale is disabled, but in fact it does matter. Let's just
- * always program the same value and hope it's OK.
- */
- val &= ~(0xff << DPIO_UNIQ_TRANS_SCALE_SHIFT);
- val |= 0x9a << DPIO_UNIQ_TRANS_SCALE_SHIFT;
-
- vlv_dpio_write(dev_priv, pipe, CHV_TX_DW2(ch, i), val);
- }
-
- /*
- * The document said it needs to set bit 27 for ch0 and bit 26
- * for ch1. Might be a typo in the doc.
- * For now, for this unique transition scale selection, set bit
- * 27 for ch0 and ch1.
- */
- for (i = 0; i < 4; i++) {
- val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW3(ch, i));
- val &= ~DPIO_TX_UNIQ_TRANS_SCALE_EN;
- vlv_dpio_write(dev_priv, pipe, CHV_TX_DW3(ch, i), val);
- }
-
- /* Start swing calculation */
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch));
- val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val);
-
- val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch));
- val |= DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3;
- vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val);
-
- mutex_unlock(&dev_priv->sb_lock);
+ chv_set_phy_signal_level(encoder, 128, 102, false);
intel_hdmi->set_infoframes(&encoder->base,
intel_crtc->config->has_hdmi_sink,
vlv_wait_port_ready(dev_priv, dport, 0x0);
/* Second common lane will stay alive on its own now */
- if (dport->release_cl2_override) {
- chv_phy_powergate_ch(dev_priv, DPIO_PHY0, DPIO_CH1, false);
- dport->release_cl2_override = false;
- }
+ chv_phy_release_cl2_override(encoder);
}
static void intel_hdmi_destroy(struct drm_connector *connector)
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = intel_hdmi_set_property,
.atomic_get_property = intel_connector_atomic_get_property,
+ .late_register = intel_connector_register,
+ .early_unregister = intel_connector_unregister,
.destroy = intel_hdmi_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs = {
.get_modes = intel_hdmi_get_modes,
.mode_valid = intel_hdmi_mode_valid,
- .best_encoder = intel_best_encoder,
};
static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
struct intel_encoder *intel_encoder = &intel_dig_port->base;
struct drm_device *dev = intel_encoder->base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = to_i915(dev);
enum port port = intel_dig_port->port;
uint8_t alternate_ddc_pin;
+ DRM_DEBUG_KMS("Adding HDMI connector on port %c\n",
+ port_name(port));
+
if (WARN(intel_dig_port->max_lanes < 4,
"Not enough lanes (%d) for HDMI on port %c\n",
intel_dig_port->max_lanes, port_name(port)))
intel_connector->get_hw_state = intel_ddi_connector_get_hw_state;
else
intel_connector->get_hw_state = intel_connector_get_hw_state;
- intel_connector->unregister = intel_connector_unregister;
intel_hdmi_add_properties(intel_hdmi, connector);
intel_connector_attach_encoder(intel_connector, intel_encoder);
- drm_connector_register(connector);
intel_hdmi->attached_connector = intel_connector;
/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
intel_encoder = &intel_dig_port->base;
drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
- DRM_MODE_ENCODER_TMDS, NULL);
+ DRM_MODE_ENCODER_TMDS, "HDMI %c", port_name(port));
intel_encoder->compute_config = intel_hdmi_compute_config;
if (HAS_PCH_SPLIT(dev)) {
projects / deliverable / linux.git / blobdiff