return intel_dig_port->base.base.dev;
}
-/**
- * is_cpu_edp - is the port on the CPU and attached to an eDP panel?
- * @intel_dp: DP struct
- *
- * Returns true if the given DP struct corresponds to a CPU eDP port.
- */
-static bool is_cpu_edp(struct intel_dp *intel_dp)
-{
- struct drm_device *dev = intel_dp_to_dev(intel_dp);
- struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
- enum port port = intel_dig_port->port;
-
- return is_edp(intel_dp) &&
- (port == PORT_A || (port == PORT_C && IS_VALLEYVIEW(dev)));
-}
-
static struct intel_dp *intel_attached_dp(struct drm_connector *connector)
{
return enc_to_intel_dp(&intel_attached_encoder(connector)->base);
* Note that PCH attached eDP panels should use a 125MHz input
* clock divider.
*/
- if (is_cpu_edp(intel_dp)) {
+ if (IS_VALLEYVIEW(dev)) {
+ aux_clock_divider = 100;
+ } else if (intel_dig_port->port == PORT_A) {
if (HAS_DDI(dev))
- aux_clock_divider = intel_ddi_get_cdclk_freq(dev_priv) >> 1;
- else if (IS_VALLEYVIEW(dev))
- aux_clock_divider = 100;
+ aux_clock_divider = DIV_ROUND_CLOSEST(
+ intel_ddi_get_cdclk_freq(dev_priv), 2000);
else if (IS_GEN6(dev) || IS_GEN7(dev))
aux_clock_divider = 200; /* SNB & IVB eDP input clock at 400Mhz */
else
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ enum port port = dp_to_dig_port(intel_dp)->port;
struct intel_crtc *intel_crtc = encoder->new_crtc;
struct intel_connector *intel_connector = intel_dp->attached_connector;
int lane_count, clock;
static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };
int target_clock, link_avail, link_clock;
- if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && !is_cpu_edp(intel_dp))
+ if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && port != PORT_A)
pipe_config->has_pch_encoder = true;
pipe_config->has_dp_encoder = true;
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ enum port port = dp_to_dig_port(intel_dp)->port;
struct drm_crtc *crtc = encoder->crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
/* Split out the IBX/CPU vs CPT settings */
- if (is_cpu_edp(intel_dp) && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
+ if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
intel_dp->DP |= DP_SYNC_HS_HIGH;
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
intel_dp->DP |= DP_PLL_FREQ_160MHZ;
else
intel_dp->DP |= DP_PLL_FREQ_270MHZ;
- } else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) {
+ } else if (!HAS_PCH_CPT(dev) || port == PORT_A) {
if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev))
intel_dp->DP |= intel_dp->color_range;
if (intel_crtc->pipe == 1)
intel_dp->DP |= DP_PIPEB_SELECT;
- if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) {
+ if (port == PORT_A && !IS_VALLEYVIEW(dev)) {
/* don't miss out required setting for eDP */
if (adjusted_mode->clock < 200000)
intel_dp->DP |= DP_PLL_FREQ_160MHZ;
intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT;
}
- if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev))
+ if (port == PORT_A && !IS_VALLEYVIEW(dev))
ironlake_set_pll_edp(crtc, adjusted_mode->clock);
}
enum pipe *pipe)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ enum port port = dp_to_dig_port(intel_dp)->port;
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 tmp = I915_READ(intel_dp->output_reg);
if (!(tmp & DP_PORT_EN))
return false;
- if (is_cpu_edp(intel_dp) && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
+ if (port == PORT_A && IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) {
*pipe = PORT_TO_PIPE_CPT(tmp);
- } else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) {
+ } else if (!HAS_PCH_CPT(dev) || port == PORT_A) {
*pipe = PORT_TO_PIPE(tmp);
} else {
u32 trans_sel;
return true;
}
+static void intel_dp_get_config(struct intel_encoder *encoder,
+ struct intel_crtc_config *pipe_config)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
+ u32 tmp, flags = 0;
+
+ tmp = I915_READ(intel_dp->output_reg);
+
+ if (tmp & DP_SYNC_HS_HIGH)
+ flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NHSYNC;
+
+ if (tmp & DP_SYNC_VS_HIGH)
+ flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ flags |= DRM_MODE_FLAG_NVSYNC;
+
+ pipe_config->adjusted_mode.flags |= flags;
+}
+
static void intel_disable_dp(struct intel_encoder *encoder)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ enum port port = dp_to_dig_port(intel_dp)->port;
+ struct drm_device *dev = encoder->base.dev;
/* Make sure the panel is off before trying to change the mode. But also
* ensure that we have vdd while we switch off the panel. */
ironlake_edp_panel_off(intel_dp);
/* cpu edp my only be disable _after_ the cpu pipe/plane is disabled. */
- if (!is_cpu_edp(intel_dp))
+ if (!(port == PORT_A || IS_VALLEYVIEW(dev)))
intel_dp_link_down(intel_dp);
}
static void intel_post_disable_dp(struct intel_encoder *encoder)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ enum port port = dp_to_dig_port(intel_dp)->port;
struct drm_device *dev = encoder->base.dev;
- if (is_cpu_edp(intel_dp)) {
+ if (port == PORT_A || IS_VALLEYVIEW(dev)) {
intel_dp_link_down(intel_dp);
if (!IS_VALLEYVIEW(dev))
ironlake_edp_pll_off(intel_dp);
static void intel_pre_enable_dp(struct intel_encoder *encoder)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ struct intel_digital_port *dport = dp_to_dig_port(intel_dp);
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev))
+ if (dport->port == PORT_A && !IS_VALLEYVIEW(dev))
ironlake_edp_pll_on(intel_dp);
if (IS_VALLEYVIEW(dev)) {
- struct intel_digital_port *dport = enc_to_dig_port(&encoder->base);
struct intel_crtc *intel_crtc =
to_intel_crtc(encoder->base.crtc);
int port = vlv_dport_to_channel(dport);
int pipe = intel_crtc->pipe;
u32 val;
- WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock));
-
- val = intel_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
+ val = vlv_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
val = 0;
if (pipe)
val |= (1<<21);
else
val &= ~(1<<21);
val |= 0x001000c4;
- intel_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val);
+ vlv_dpio_write(dev_priv, DPIO_DATA_CHANNEL(port), val);
- intel_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port),
+ vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF0(port),
0x00760018);
- intel_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port),
+ vlv_dpio_write(dev_priv, DPIO_PCS_CLOCKBUF8(port),
0x00400888);
}
}
if (!IS_VALLEYVIEW(dev))
return;
- WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock));
-
/* Program Tx lane resets to default */
- intel_dpio_write(dev_priv, DPIO_PCS_TX(port),
+ vlv_dpio_write(dev_priv, DPIO_PCS_TX(port),
DPIO_PCS_TX_LANE2_RESET |
DPIO_PCS_TX_LANE1_RESET);
- intel_dpio_write(dev_priv, DPIO_PCS_CLK(port),
+ vlv_dpio_write(dev_priv, DPIO_PCS_CLK(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 */
- intel_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00);
- intel_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500);
- intel_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000);
+ vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER1(port), 0x00750f00);
+ vlv_dpio_write(dev_priv, DPIO_TX_CTL(port), 0x00001500);
+ vlv_dpio_write(dev_priv, DPIO_TX_LANE(port), 0x40400000);
}
/*
intel_dp_voltage_max(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp_to_dev(intel_dp);
+ enum port port = dp_to_dig_port(intel_dp)->port;
if (IS_VALLEYVIEW(dev))
return DP_TRAIN_VOLTAGE_SWING_1200;
- else if (IS_GEN7(dev) && is_cpu_edp(intel_dp))
+ else if (IS_GEN7(dev) && port == PORT_A)
return DP_TRAIN_VOLTAGE_SWING_800;
- else if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp))
+ else if (HAS_PCH_CPT(dev) && port != PORT_A)
return DP_TRAIN_VOLTAGE_SWING_1200;
else
return DP_TRAIN_VOLTAGE_SWING_800;
intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing)
{
struct drm_device *dev = intel_dp_to_dev(intel_dp);
+ enum port port = dp_to_dig_port(intel_dp)->port;
if (HAS_DDI(dev)) {
switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
default:
return DP_TRAIN_PRE_EMPHASIS_0;
}
- } else if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) {
+ } else if (IS_GEN7(dev) && port == PORT_A) {
switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
case DP_TRAIN_VOLTAGE_SWING_400:
return DP_TRAIN_PRE_EMPHASIS_6;
uint8_t train_set = intel_dp->train_set[0];
int port = vlv_dport_to_channel(dport);
- WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock));
-
switch (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) {
case DP_TRAIN_PRE_EMPHASIS_0:
preemph_reg_value = 0x0004000;
return 0;
}
- intel_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x00000000);
- intel_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port), demph_reg_value);
- intel_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port),
+ vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x00000000);
+ vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL4(port), demph_reg_value);
+ vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL2(port),
uniqtranscale_reg_value);
- intel_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port), 0x0C782040);
- intel_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000);
- intel_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port), preemph_reg_value);
- intel_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x80000000);
+ vlv_dpio_write(dev_priv, DPIO_TX_SWING_CTL3(port), 0x0C782040);
+ vlv_dpio_write(dev_priv, DPIO_PCS_STAGGER0(port), 0x00030000);
+ vlv_dpio_write(dev_priv, DPIO_PCS_CTL_OVER1(port), preemph_reg_value);
+ vlv_dpio_write(dev_priv, DPIO_TX_OCALINIT(port), 0x80000000);
return 0;
}
intel_dp_set_signal_levels(struct intel_dp *intel_dp, uint32_t *DP)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ enum port port = intel_dig_port->port;
struct drm_device *dev = intel_dig_port->base.base.dev;
uint32_t signal_levels, mask;
uint8_t train_set = intel_dp->train_set[0];
} else if (IS_VALLEYVIEW(dev)) {
signal_levels = intel_vlv_signal_levels(intel_dp);
mask = 0;
- } else if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) {
+ } else if (IS_GEN7(dev) && port == PORT_A) {
signal_levels = intel_gen7_edp_signal_levels(train_set);
mask = EDP_LINK_TRAIN_VOL_EMP_MASK_IVB;
- } else if (IS_GEN6(dev) && is_cpu_edp(intel_dp)) {
+ } else if (IS_GEN6(dev) && port == PORT_A) {
signal_levels = intel_gen6_edp_signal_levels(train_set);
mask = EDP_LINK_TRAIN_VOL_EMP_MASK_SNB;
} else {
}
I915_WRITE(DP_TP_CTL(port), temp);
- } else if (HAS_PCH_CPT(dev) &&
- (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) {
+ } else if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || port != PORT_A)) {
dp_reg_value &= ~DP_LINK_TRAIN_MASK_CPT;
switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) {
intel_dp_link_down(struct intel_dp *intel_dp)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ enum port port = intel_dig_port->port;
struct drm_device *dev = intel_dig_port->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc =
DRM_DEBUG_KMS("\n");
- if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) {
+ if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || port != PORT_A)) {
DP &= ~DP_LINK_TRAIN_MASK_CPT;
I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT);
} else {
return NULL;
size = (intel_connector->edid->extensions + 1) * EDID_LENGTH;
- edid = kmalloc(size, GFP_KERNEL);
+ edid = kmemdup(intel_connector->edid, size, GFP_KERNEL);
if (!edid)
return NULL;
- memcpy(edid, intel_connector->edid, size);
return edid;
}
pp_div_reg = PIPEA_PP_DIVISOR;
}
- if (IS_VALLEYVIEW(dev))
- port_sel = I915_READ(pp_on_reg) & 0xc0000000;
-
/* And finally store the new values in the power sequencer. */
pp_on = (seq->t1_t3 << PANEL_POWER_UP_DELAY_SHIFT) |
(seq->t8 << PANEL_LIGHT_ON_DELAY_SHIFT);
/* Haswell doesn't have any port selection bits for the panel
* power sequencer any more. */
- if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
- if (is_cpu_edp(intel_dp))
+ if (IS_VALLEYVIEW(dev)) {
+ port_sel = I915_READ(pp_on_reg) & 0xc0000000;
+ } else if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) {
+ if (dp_to_dig_port(intel_dp)->port == PORT_A)
port_sel = PANEL_POWER_PORT_DP_A;
else
port_sel = PANEL_POWER_PORT_DP_D;
intel_encoder->disable = intel_disable_dp;
intel_encoder->post_disable = intel_post_disable_dp;
intel_encoder->get_hw_state = intel_dp_get_hw_state;
+ intel_encoder->get_config = intel_dp_get_config;
if (IS_VALLEYVIEW(dev))
intel_encoder->pre_pll_enable = intel_dp_pre_pll_enable;
projects / karo-tx-linux.git / blobdiff