#include "intel_panel.h"
#include "intel_pps.h"
#include "intel_psr.h"
+#include "intel_snps_phy.h"
#include "intel_sprite.h"
#include "intel_tc.h"
#include "intel_vdsc.h"
* values in advance. This function programs the correct values for
* DP/eDP/FDI use cases.
*/
-void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
+void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 iboost_bit = 0;
int i, n_entries;
enum port port = encoder->port;
- const struct ddi_buf_trans *ddi_translations;
-
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
- ddi_translations = intel_ddi_get_buf_trans_fdi(dev_priv,
- &n_entries);
- else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- ddi_translations = intel_ddi_get_buf_trans_edp(encoder,
- &n_entries);
- else
- ddi_translations = intel_ddi_get_buf_trans_dp(encoder,
- &n_entries);
+ const struct intel_ddi_buf_trans *ddi_translations;
+
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
+ if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
+ return;
/* If we're boosting the current, set bit 31 of trans1 */
if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv) &&
for (i = 0; i < n_entries; i++) {
intel_de_write(dev_priv, DDI_BUF_TRANS_LO(port, i),
- ddi_translations[i].trans1 | iboost_bit);
+ ddi_translations->entries[i].hsw.trans1 | iboost_bit);
intel_de_write(dev_priv, DDI_BUF_TRANS_HI(port, i),
- ddi_translations[i].trans2);
+ ddi_translations->entries[i].hsw.trans2);
}
}
* values in advance. This function programs the correct values for
* HDMI/DVI use cases.
*/
-static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
- int level)
+static void hsw_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ int level)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 iboost_bit = 0;
int n_entries;
enum port port = encoder->port;
- const struct ddi_buf_trans *ddi_translations;
-
- ddi_translations = intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
+ const struct intel_ddi_buf_trans *ddi_translations;
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
/* Entry 9 is for HDMI: */
intel_de_write(dev_priv, DDI_BUF_TRANS_LO(port, 9),
- ddi_translations[level].trans1 | iboost_bit);
+ ddi_translations->entries[level].hsw.trans1 | iboost_bit);
intel_de_write(dev_priv, DDI_BUF_TRANS_HI(port, 9),
- ddi_translations[level].trans2);
+ ddi_translations->entries[level].hsw.trans2);
}
void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
static void intel_wait_ddi_buf_active(struct drm_i915_private *dev_priv,
enum port port)
{
+ int ret;
+
/* Wait > 518 usecs for DDI_BUF_CTL to be non idle */
if (DISPLAY_VER(dev_priv) < 10) {
usleep_range(518, 1000);
return;
}
- if (wait_for_us(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) &
- DDI_BUF_IS_IDLE), 500))
+ ret = _wait_for(!(intel_de_read(dev_priv, DDI_BUF_CTL(port)) &
+ DDI_BUF_IS_IDLE), IS_DG2(dev_priv) ? 1200 : 500, 10, 10);
+
+ if (ret)
drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c to get active\n",
port_name(port));
}
static enum intel_display_power_domain
intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port)
{
- /* CNL+ HW requires corresponding AUX IOs to be powered up for PSR with
+ /* ICL+ HW requires corresponding AUX IOs to be powered up for PSR with
* DC states enabled at the same time, while for driver initiated AUX
* transfers we need the same AUX IOs to be powered but with DC states
* disabled. Accordingly use the AUX power domain here which leaves DC
iboost = intel_bios_encoder_dp_boost_level(encoder->devdata);
if (iboost == 0) {
- const struct ddi_buf_trans *ddi_translations;
+ const struct intel_ddi_buf_trans *ddi_translations;
int n_entries;
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- ddi_translations = intel_ddi_get_buf_trans_hdmi(encoder, &n_entries);
- else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- ddi_translations = intel_ddi_get_buf_trans_edp(encoder, &n_entries);
- else
- ddi_translations = intel_ddi_get_buf_trans_dp(encoder, &n_entries);
-
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
level = n_entries - 1;
- iboost = ddi_translations[level].i_boost;
+ iboost = ddi_translations->entries[level].hsw.i_boost;
}
/* Make sure that the requested I_boost is valid */
int level)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- const struct bxt_ddi_buf_trans *ddi_translations;
+ const struct intel_ddi_buf_trans *ddi_translations;
enum port port = encoder->port;
int n_entries;
- ddi_translations = bxt_get_buf_trans(encoder, crtc_state, &n_entries);
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
level = n_entries - 1;
bxt_ddi_phy_set_signal_level(dev_priv, port,
- ddi_translations[level].margin,
- ddi_translations[level].scale,
- ddi_translations[level].enable,
- ddi_translations[level].deemphasis);
+ ddi_translations->entries[level].bxt.margin,
+ ddi_translations->entries[level].bxt.scale,
+ ddi_translations->entries[level].bxt.enable,
+ ddi_translations->entries[level].bxt.deemphasis);
}
static u8 intel_ddi_dp_voltage_max(struct intel_dp *intel_dp,
{
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum port port = encoder->port;
- enum phy phy = intel_port_to_phy(dev_priv, port);
int n_entries;
- if (DISPLAY_VER(dev_priv) >= 12) {
- if (intel_phy_is_combo(dev_priv, phy))
- tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else if (IS_ALDERLAKE_P(dev_priv))
- adlp_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
- else
- tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
- } else if (DISPLAY_VER(dev_priv) == 11) {
- if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE))
- jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
- ehl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else if (intel_phy_is_combo(dev_priv, phy))
- icl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else
- icl_get_mg_buf_trans(encoder, crtc_state, &n_entries);
- } else if (IS_CANNONLAKE(dev_priv)) {
- cnl_get_buf_trans(encoder, crtc_state, &n_entries);
- } else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
- bxt_get_buf_trans(encoder, crtc_state, &n_entries);
- } else {
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
- intel_ddi_get_buf_trans_edp(encoder, &n_entries);
- else
- intel_ddi_get_buf_trans_dp(encoder, &n_entries);
- }
+ encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON(&dev_priv->drm, n_entries < 1))
n_entries = 1;
return DP_TRAIN_PRE_EMPH_LEVEL_3;
}
-static void cnl_ddi_vswing_program(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int level)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- const struct cnl_ddi_buf_trans *ddi_translations;
- enum port port = encoder->port;
- int n_entries, ln;
- u32 val;
-
- ddi_translations = cnl_get_buf_trans(encoder, crtc_state, &n_entries);
-
- if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
- return;
- if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
- level = n_entries - 1;
-
- /* Set PORT_TX_DW5 Scaling Mode Sel to 010b. */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
- val &= ~SCALING_MODE_SEL_MASK;
- val |= SCALING_MODE_SEL(2);
- intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
-
- /* Program PORT_TX_DW2 */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW2_LN0(port));
- val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
- RCOMP_SCALAR_MASK);
- val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel);
- val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel);
- /* Rcomp scalar is fixed as 0x98 for every table entry */
- val |= RCOMP_SCALAR(0x98);
- intel_de_write(dev_priv, CNL_PORT_TX_DW2_GRP(port), val);
-
- /* Program PORT_TX_DW4 */
- /* We cannot write to GRP. It would overrite individual loadgen */
- for (ln = 0; ln < 4; ln++) {
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW4_LN(ln, port));
- val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
- CURSOR_COEFF_MASK);
- val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1);
- val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2);
- val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff);
- intel_de_write(dev_priv, CNL_PORT_TX_DW4_LN(ln, port), val);
- }
-
- /* Program PORT_TX_DW5 */
- /* All DW5 values are fixed for every table entry */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
- val &= ~RTERM_SELECT_MASK;
- val |= RTERM_SELECT(6);
- val |= TAP3_DISABLE;
- intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
-
- /* Program PORT_TX_DW7 */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW7_LN0(port));
- val &= ~N_SCALAR_MASK;
- val |= N_SCALAR(ddi_translations[level].dw7_n_scalar);
- intel_de_write(dev_priv, CNL_PORT_TX_DW7_GRP(port), val);
-}
-
-static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int level)
-{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum port port = encoder->port;
- int width, rate, ln;
- u32 val;
-
- width = crtc_state->lane_count;
- rate = crtc_state->port_clock;
-
- /*
- * 1. If port type is eDP or DP,
- * set PORT_PCS_DW1 cmnkeeper_enable to 1b,
- * else clear to 0b.
- */
- val = intel_de_read(dev_priv, CNL_PORT_PCS_DW1_LN0(port));
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- val &= ~COMMON_KEEPER_EN;
- else
- val |= COMMON_KEEPER_EN;
- intel_de_write(dev_priv, CNL_PORT_PCS_DW1_GRP(port), val);
-
- /* 2. Program loadgen select */
- /*
- * Program PORT_TX_DW4_LN depending on Bit rate and used lanes
- * <= 6 GHz and 4 lanes (LN0=0, LN1=1, LN2=1, LN3=1)
- * <= 6 GHz and 1,2 lanes (LN0=0, LN1=1, LN2=1, LN3=0)
- * > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0)
- */
- for (ln = 0; ln <= 3; ln++) {
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW4_LN(ln, port));
- val &= ~LOADGEN_SELECT;
-
- if ((rate <= 600000 && width == 4 && ln >= 1) ||
- (rate <= 600000 && width < 4 && (ln == 1 || ln == 2))) {
- val |= LOADGEN_SELECT;
- }
- intel_de_write(dev_priv, CNL_PORT_TX_DW4_LN(ln, port), val);
- }
-
- /* 3. Set PORT_CL_DW5 SUS Clock Config to 11b */
- val = intel_de_read(dev_priv, CNL_PORT_CL1CM_DW5);
- val |= SUS_CLOCK_CONFIG;
- intel_de_write(dev_priv, CNL_PORT_CL1CM_DW5, val);
-
- /* 4. Clear training enable to change swing values */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
- val &= ~TX_TRAINING_EN;
- intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
-
- /* 5. Program swing and de-emphasis */
- cnl_ddi_vswing_program(encoder, crtc_state, level);
-
- /* 6. Set training enable to trigger update */
- val = intel_de_read(dev_priv, CNL_PORT_TX_DW5_LN0(port));
- val |= TX_TRAINING_EN;
- intel_de_write(dev_priv, CNL_PORT_TX_DW5_GRP(port), val);
-}
-
static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int level)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- const struct cnl_ddi_buf_trans *ddi_translations;
+ const struct intel_ddi_buf_trans *ddi_translations;
enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
int n_entries, ln;
u32 val;
- if (DISPLAY_VER(dev_priv) >= 12)
- ddi_translations = tgl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else if (IS_PLATFORM(dev_priv, INTEL_JASPERLAKE))
- ddi_translations = jsl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else if (IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE))
- ddi_translations = ehl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
- else
- ddi_translations = icl_get_combo_buf_trans(encoder, crtc_state, &n_entries);
-
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
val = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
RCOMP_SCALAR_MASK);
- val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel);
- val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel);
+ val |= SWING_SEL_UPPER(ddi_translations->entries[level].icl.dw2_swing_sel);
+ val |= SWING_SEL_LOWER(ddi_translations->entries[level].icl.dw2_swing_sel);
/* Program Rcomp scalar for every table entry */
val |= RCOMP_SCALAR(0x98);
intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), val);
val = intel_de_read(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy));
val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
CURSOR_COEFF_MASK);
- val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1);
- val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2);
- val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff);
+ val |= POST_CURSOR_1(ddi_translations->entries[level].icl.dw4_post_cursor_1);
+ val |= POST_CURSOR_2(ddi_translations->entries[level].icl.dw4_post_cursor_2);
+ val |= CURSOR_COEFF(ddi_translations->entries[level].icl.dw4_cursor_coeff);
intel_de_write(dev_priv, ICL_PORT_TX_DW4_LN(ln, phy), val);
}
/* Program PORT_TX_DW7 */
val = intel_de_read(dev_priv, ICL_PORT_TX_DW7_LN0(phy));
val &= ~N_SCALAR_MASK;
- val |= N_SCALAR(ddi_translations[level].dw7_n_scalar);
+ val |= N_SCALAR(ddi_translations->entries[level].icl.dw7_n_scalar);
intel_de_write(dev_priv, ICL_PORT_TX_DW7_GRP(phy), val);
}
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
- const struct icl_mg_phy_ddi_buf_trans *ddi_translations;
+ const struct intel_ddi_buf_trans *ddi_translations;
int n_entries, ln;
u32 val;
if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT)
return;
- ddi_translations = icl_get_mg_buf_trans(encoder, crtc_state, &n_entries);
-
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
val = intel_de_read(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port));
val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
val |= CRI_TXDEEMPH_OVERRIDE_17_12(
- ddi_translations[level].cri_txdeemph_override_17_12);
+ ddi_translations->entries[level].mg.cri_txdeemph_override_17_12);
intel_de_write(dev_priv, MG_TX1_SWINGCTRL(ln, tc_port), val);
val = intel_de_read(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port));
val &= ~CRI_TXDEEMPH_OVERRIDE_17_12_MASK;
val |= CRI_TXDEEMPH_OVERRIDE_17_12(
- ddi_translations[level].cri_txdeemph_override_17_12);
+ ddi_translations->entries[level].mg.cri_txdeemph_override_17_12);
intel_de_write(dev_priv, MG_TX2_SWINGCTRL(ln, tc_port), val);
}
val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
val |= CRI_TXDEEMPH_OVERRIDE_5_0(
- ddi_translations[level].cri_txdeemph_override_5_0) |
+ ddi_translations->entries[level].mg.cri_txdeemph_override_5_0) |
CRI_TXDEEMPH_OVERRIDE_11_6(
- ddi_translations[level].cri_txdeemph_override_11_6) |
+ ddi_translations->entries[level].mg.cri_txdeemph_override_11_6) |
CRI_TXDEEMPH_OVERRIDE_EN;
intel_de_write(dev_priv, MG_TX1_DRVCTRL(ln, tc_port), val);
val &= ~(CRI_TXDEEMPH_OVERRIDE_11_6_MASK |
CRI_TXDEEMPH_OVERRIDE_5_0_MASK);
val |= CRI_TXDEEMPH_OVERRIDE_5_0(
- ddi_translations[level].cri_txdeemph_override_5_0) |
+ ddi_translations->entries[level].mg.cri_txdeemph_override_5_0) |
CRI_TXDEEMPH_OVERRIDE_11_6(
- ddi_translations[level].cri_txdeemph_override_11_6) |
+ ddi_translations->entries[level].mg.cri_txdeemph_override_11_6) |
CRI_TXDEEMPH_OVERRIDE_EN;
intel_de_write(dev_priv, MG_TX2_DRVCTRL(ln, tc_port), val);
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port);
- const struct tgl_dkl_phy_ddi_buf_trans *ddi_translations;
+ const struct intel_ddi_buf_trans *ddi_translations;
u32 val, dpcnt_mask, dpcnt_val;
int n_entries, ln;
if (enc_to_dig_port(encoder)->tc_mode == TC_PORT_TBT_ALT)
return;
- if (IS_ALDERLAKE_P(dev_priv))
- ddi_translations = adlp_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
- else
- ddi_translations = tgl_get_dkl_buf_trans(encoder, crtc_state, &n_entries);
-
+ ddi_translations = encoder->get_buf_trans(encoder, crtc_state, &n_entries);
if (drm_WARN_ON_ONCE(&dev_priv->drm, !ddi_translations))
return;
if (drm_WARN_ON_ONCE(&dev_priv->drm, level >= n_entries))
dpcnt_mask = (DKL_TX_PRESHOOT_COEFF_MASK |
DKL_TX_DE_EMPAHSIS_COEFF_MASK |
DKL_TX_VSWING_CONTROL_MASK);
- dpcnt_val = DKL_TX_VSWING_CONTROL(ddi_translations[level].dkl_vswing_control);
- dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(ddi_translations[level].dkl_de_emphasis_control);
- dpcnt_val |= DKL_TX_PRESHOOT_COEFF(ddi_translations[level].dkl_preshoot_control);
+ dpcnt_val = DKL_TX_VSWING_CONTROL(ddi_translations->entries[level].dkl.dkl_vswing_control);
+ dpcnt_val |= DKL_TX_DE_EMPHASIS_COEFF(ddi_translations->entries[level].dkl.dkl_de_emphasis_control);
+ dpcnt_val |= DKL_TX_PRESHOOT_COEFF(ddi_translations->entries[level].dkl.dkl_preshoot_control);
for (ln = 0; ln < 2; ln++) {
intel_de_write(dev_priv, HIP_INDEX_REG(tc_port),
}
static void
-tgl_set_signal_levels(struct intel_dp *intel_dp,
+dg2_set_signal_levels(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
int level = intel_ddi_dp_level(intel_dp);
- tgl_ddi_vswing_sequence(encoder, crtc_state, level);
+ intel_snps_phy_ddi_vswing_sequence(encoder, level);
}
static void
-icl_set_signal_levels(struct intel_dp *intel_dp,
+tgl_set_signal_levels(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
int level = intel_ddi_dp_level(intel_dp);
- icl_ddi_vswing_sequence(encoder, crtc_state, level);
+ tgl_ddi_vswing_sequence(encoder, crtc_state, level);
}
static void
-cnl_set_signal_levels(struct intel_dp *intel_dp,
+icl_set_signal_levels(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
int level = intel_ddi_dp_level(intel_dp);
- cnl_ddi_vswing_sequence(encoder, crtc_state, level);
+ icl_ddi_vswing_sequence(encoder, crtc_state, level);
}
static void
intel_de_posting_read(dev_priv, DDI_BUF_CTL(port));
}
-static void _cnl_ddi_enable_clock(struct drm_i915_private *i915, i915_reg_t reg,
+static void _icl_ddi_enable_clock(struct drm_i915_private *i915, i915_reg_t reg,
u32 clk_sel_mask, u32 clk_sel, u32 clk_off)
{
mutex_lock(&i915->dpll.lock);
mutex_unlock(&i915->dpll.lock);
}
-static void _cnl_ddi_disable_clock(struct drm_i915_private *i915, i915_reg_t reg,
+static void _icl_ddi_disable_clock(struct drm_i915_private *i915, i915_reg_t reg,
u32 clk_off)
{
mutex_lock(&i915->dpll.lock);
mutex_unlock(&i915->dpll.lock);
}
-static bool _cnl_ddi_is_clock_enabled(struct drm_i915_private *i915, i915_reg_t reg,
+static bool _icl_ddi_is_clock_enabled(struct drm_i915_private *i915, i915_reg_t reg,
u32 clk_off)
{
return !(intel_de_read(i915, reg) & clk_off);
}
static struct intel_shared_dpll *
-_cnl_ddi_get_pll(struct drm_i915_private *i915, i915_reg_t reg,
+_icl_ddi_get_pll(struct drm_i915_private *i915, i915_reg_t reg,
u32 clk_sel_mask, u32 clk_sel_shift)
{
enum intel_dpll_id id;
if (drm_WARN_ON(&i915->drm, !pll))
return;
- _cnl_ddi_enable_clock(i915, ADLS_DPCLKA_CFGCR(phy),
+ _icl_ddi_enable_clock(i915, ADLS_DPCLKA_CFGCR(phy),
ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy),
pll->info->id << ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- _cnl_ddi_disable_clock(i915, ADLS_DPCLKA_CFGCR(phy),
+ _icl_ddi_disable_clock(i915, ADLS_DPCLKA_CFGCR(phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_is_clock_enabled(i915, ADLS_DPCLKA_CFGCR(phy),
+ return _icl_ddi_is_clock_enabled(i915, ADLS_DPCLKA_CFGCR(phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_get_pll(i915, ADLS_DPCLKA_CFGCR(phy),
+ return _icl_ddi_get_pll(i915, ADLS_DPCLKA_CFGCR(phy),
ADLS_DPCLKA_CFGCR_DDI_CLK_SEL_MASK(phy),
ADLS_DPCLKA_CFGCR_DDI_SHIFT(phy));
}
if (drm_WARN_ON(&i915->drm, !pll))
return;
- _cnl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0,
+ _icl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0,
RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
RKL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy),
RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- _cnl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0,
+ _icl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0,
RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0,
+ return _icl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0,
RKL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0,
+ return _icl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0,
RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy));
}
(pll->info->id >= DPLL_ID_DG1_DPLL2 && phy < PHY_C)))
return;
- _cnl_ddi_enable_clock(i915, DG1_DPCLKA_CFGCR0(phy),
+ _icl_ddi_enable_clock(i915, DG1_DPCLKA_CFGCR0(phy),
DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy),
DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- _cnl_ddi_disable_clock(i915, DG1_DPCLKA_CFGCR0(phy),
+ _icl_ddi_disable_clock(i915, DG1_DPCLKA_CFGCR0(phy),
DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_is_clock_enabled(i915, DG1_DPCLKA_CFGCR0(phy),
+ return _icl_ddi_is_clock_enabled(i915, DG1_DPCLKA_CFGCR0(phy),
DG1_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
if (drm_WARN_ON(&i915->drm, !pll))
return;
- _cnl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0,
+ _icl_ddi_enable_clock(i915, ICL_DPCLKA_CFGCR0,
ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- _cnl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0,
+ _icl_ddi_disable_clock(i915, ICL_DPCLKA_CFGCR0,
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0,
+ return _icl_ddi_is_clock_enabled(i915, ICL_DPCLKA_CFGCR0,
ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy));
}
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
enum phy phy = intel_port_to_phy(i915, encoder->port);
- return _cnl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0,
+ return _icl_ddi_get_pll(i915, ICL_DPCLKA_CFGCR0,
ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy));
}
return intel_get_shared_dpll_by_id(i915, id);
}
-static void cnl_ddi_enable_clock(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
- enum port port = encoder->port;
-
- if (drm_WARN_ON(&i915->drm, !pll))
- return;
-
- _cnl_ddi_enable_clock(i915, DPCLKA_CFGCR0,
- DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port),
- DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port),
- DPCLKA_CFGCR0_DDI_CLK_OFF(port));
-}
-
-static void cnl_ddi_disable_clock(struct intel_encoder *encoder)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- enum port port = encoder->port;
-
- _cnl_ddi_disable_clock(i915, DPCLKA_CFGCR0,
- DPCLKA_CFGCR0_DDI_CLK_OFF(port));
-}
-
-static bool cnl_ddi_is_clock_enabled(struct intel_encoder *encoder)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- enum port port = encoder->port;
-
- return _cnl_ddi_is_clock_enabled(i915, DPCLKA_CFGCR0,
- DPCLKA_CFGCR0_DDI_CLK_OFF(port));
-}
-
-static struct intel_shared_dpll *cnl_ddi_get_pll(struct intel_encoder *encoder)
-{
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- enum port port = encoder->port;
-
- return _cnl_ddi_get_pll(i915, DPCLKA_CFGCR0,
- DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port),
- DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port));
-}
-
static struct intel_shared_dpll *bxt_ddi_get_pll(struct intel_encoder *encoder)
{
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
ddi_clk_needed = false;
}
- if (ddi_clk_needed || !encoder->disable_clock ||
+ if (ddi_clk_needed || !encoder->is_clock_enabled ||
!encoder->is_clock_enabled(encoder))
return;
OVERLAP_PIXELS_MASK, dss1);
}
+static void dg2_ddi_pre_enable_dp(struct intel_atomic_state *state,
+ struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+ struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+ bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST);
+ int level = intel_ddi_dp_level(intel_dp);
+
+ intel_dp_set_link_params(intel_dp, crtc_state->port_clock,
+ crtc_state->lane_count);
+
+ /*
+ * 1. Enable Power Wells
+ *
+ * This was handled at the beginning of intel_atomic_commit_tail(),
+ * before we called down into this function.
+ */
+
+ /* 2. Enable Panel Power if PPS is required */
+ intel_pps_on(intel_dp);
+
+ /*
+ * 3. Enable the port PLL.
+ */
+ intel_ddi_enable_clock(encoder, crtc_state);
+
+ /* 4. Enable IO power */
+ if (!intel_phy_is_tc(dev_priv, phy) ||
+ dig_port->tc_mode != TC_PORT_TBT_ALT)
+ dig_port->ddi_io_wakeref = intel_display_power_get(dev_priv,
+ dig_port->ddi_io_power_domain);
+
+ /*
+ * 5. The rest of the below are substeps under the bspec's "Enable and
+ * Train Display Port" step. Note that steps that are specific to
+ * MST will be handled by intel_mst_pre_enable_dp() before/after it
+ * calls into this function. Also intel_mst_pre_enable_dp() only calls
+ * us when active_mst_links==0, so any steps designated for "single
+ * stream or multi-stream master transcoder" can just be performed
+ * unconditionally here.
+ */
+
+ /*
+ * 5.a Configure Transcoder Clock Select to direct the Port clock to the
+ * Transcoder.
+ */
+ intel_ddi_enable_pipe_clock(encoder, crtc_state);
+
+ /* 5.b Not relevant to i915 for now */
+
+ /*
+ * 5.c Configure TRANS_DDI_FUNC_CTL DDI Select, DDI Mode Select & MST
+ * Transport Select
+ */
+ intel_ddi_config_transcoder_func(encoder, crtc_state);
+
+ /*
+ * 5.d Configure & enable DP_TP_CTL with link training pattern 1
+ * selected
+ *
+ * This will be handled by the intel_dp_start_link_train() farther
+ * down this function.
+ */
+
+ /* 5.e Configure voltage swing and related IO settings */
+ intel_snps_phy_ddi_vswing_sequence(encoder, level);
+
+ /*
+ * 5.f Configure and enable DDI_BUF_CTL
+ * 5.g Wait for DDI_BUF_CTL DDI Idle Status = 0b (Not Idle), timeout
+ * after 1200 us.
+ *
+ * We only configure what the register value will be here. Actual
+ * enabling happens during link training farther down.
+ */
+ intel_ddi_init_dp_buf_reg(encoder, crtc_state);
+
+ if (!is_mst)
+ intel_dp_set_power(intel_dp, DP_SET_POWER_D0);
+
+ intel_dp_sink_set_decompression_state(intel_dp, crtc_state, true);
+ /*
+ * DDI FEC: "anticipates enabling FEC encoding sets the FEC_READY bit
+ * in the FEC_CONFIGURATION register to 1 before initiating link
+ * training
+ */
+ intel_dp_sink_set_fec_ready(intel_dp, crtc_state);
+
+ /*
+ * 5.h Follow DisplayPort specification training sequence (see notes for
+ * failure handling)
+ * 5.i If DisplayPort multi-stream - Set DP_TP_CTL link training to Idle
+ * Pattern, wait for 5 idle patterns (DP_TP_STATUS Min_Idles_Sent)
+ * (timeout after 800 us)
+ */
+ intel_dp_start_link_train(intel_dp, crtc_state);
+
+ /* 5.j Set DP_TP_CTL link training to Normal */
+ if (!is_trans_port_sync_mode(crtc_state))
+ intel_dp_stop_link_train(intel_dp, crtc_state);
+
+ /* 5.k Configure and enable FEC if needed */
+ intel_ddi_enable_fec(encoder, crtc_state);
+ intel_dsc_enable(encoder, crtc_state);
+}
+
static void tgl_ddi_pre_enable_dp(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
if (DISPLAY_VER(dev_priv) >= 11)
icl_ddi_vswing_sequence(encoder, crtc_state, level);
- else if (IS_CANNONLAKE(dev_priv))
- cnl_ddi_vswing_sequence(encoder, crtc_state, level);
else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
bxt_ddi_vswing_sequence(encoder, crtc_state, level);
else
- intel_prepare_dp_ddi_buffers(encoder, crtc_state);
+ hsw_prepare_dp_ddi_buffers(encoder, crtc_state);
intel_ddi_power_up_lanes(encoder, crtc_state);
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (IS_DG2(dev_priv))
+ dg2_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state);
+ else if (DISPLAY_VER(dev_priv) >= 12)
tgl_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state);
else
hsw_ddi_pre_enable_dp(state, encoder, crtc_state, conn_state);
conn_state);
/* FIXME precompute everything properly */
+ /* FIXME how do we turn infoframes off again? */
if (dig_port->lspcon.active && dig_port->dp.has_hdmi_sink)
dig_port->set_infoframes(encoder,
crtc_state->has_infoframe,
"[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n",
connector->base.id, connector->name);
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (IS_DG2(dev_priv))
+ intel_snps_phy_ddi_vswing_sequence(encoder, U32_MAX);
+ else if (DISPLAY_VER(dev_priv) >= 12)
tgl_ddi_vswing_sequence(encoder, crtc_state, level);
else if (DISPLAY_VER(dev_priv) == 11)
icl_ddi_vswing_sequence(encoder, crtc_state, level);
- else if (IS_CANNONLAKE(dev_priv))
- cnl_ddi_vswing_sequence(encoder, crtc_state, level);
else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
bxt_ddi_vswing_sequence(encoder, crtc_state, level);
else
- intel_prepare_hdmi_ddi_buffers(encoder, level);
+ hsw_prepare_hdmi_ddi_buffers(encoder, crtc_state, level);
if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv))
skl_ddi_set_iboost(encoder, crtc_state, level);
intel_dp->link_trained = false;
- if (old_crtc_state->has_audio)
- intel_audio_codec_disable(encoder,
- old_crtc_state, old_conn_state);
-
- intel_edp_drrs_disable(intel_dp, old_crtc_state);
- intel_psr_disable(intel_dp, old_crtc_state);
intel_edp_backlight_off(old_conn_state);
/* Disable the decompression in DP Sink */
intel_dp_sink_set_decompression_state(intel_dp, old_crtc_state,
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct drm_connector *connector = old_conn_state->connector;
- if (old_crtc_state->has_audio)
- intel_audio_codec_disable(encoder,
- old_crtc_state, old_conn_state);
-
if (!intel_hdmi_handle_sink_scrambling(encoder, connector,
false, false))
drm_dbg_kms(&i915->drm,
connector->base.id, connector->name);
}
+static void intel_pre_disable_ddi(struct intel_atomic_state *state,
+ struct intel_encoder *encoder,
+ const struct intel_crtc_state *old_crtc_state,
+ const struct drm_connector_state *old_conn_state)
+{
+ struct intel_dp *intel_dp;
+
+ if (old_crtc_state->has_audio)
+ intel_audio_codec_disable(encoder, old_crtc_state,
+ old_conn_state);
+
+ if (intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_HDMI))
+ return;
+
+ intel_dp = enc_to_intel_dp(encoder);
+ intel_edp_drrs_disable(intel_dp, old_crtc_state);
+ intel_psr_disable(intel_dp, old_crtc_state);
+}
+
static void intel_disable_ddi(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
if (cpu_transcoder == TRANSCODER_EDP)
return false;
- if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO))
+ if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO_MMIO))
return false;
return intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD) &
crtc_state->min_voltage_level = 3;
else if (DISPLAY_VER(dev_priv) >= 11 && crtc_state->port_clock > 594000)
crtc_state->min_voltage_level = 1;
- else if (IS_CANNONLAKE(dev_priv) && crtc_state->port_clock > 594000)
- crtc_state->min_voltage_level = 2;
}
static enum transcoder bdw_transcoder_master_readout(struct drm_i915_private *dev_priv,
struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->uapi.crtc);
+ struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
u32 temp, flags = 0;
pipe_config->output_types |= BIT(INTEL_OUTPUT_DP);
pipe_config->lane_count =
((temp & DDI_PORT_WIDTH_MASK) >> DDI_PORT_WIDTH_SHIFT) + 1;
- intel_dp_get_m_n(intel_crtc, pipe_config);
+ intel_dp_get_m_n(crtc, pipe_config);
if (DISPLAY_VER(dev_priv) >= 11) {
i915_reg_t dp_tp_ctl = dp_tp_ctl_reg(encoder, pipe_config);
pipe_config->mst_master_transcoder =
REG_FIELD_GET(TRANS_DDI_MST_TRANSPORT_SELECT_MASK, temp);
- intel_dp_get_m_n(intel_crtc, pipe_config);
+ intel_dp_get_m_n(crtc, pipe_config);
pipe_config->infoframes.enable |=
intel_hdmi_infoframes_enabled(encoder, pipe_config);
&crtc_state->dpll_hw_state);
}
+static void dg2_ddi_get_config(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state)
+{
+ intel_mpllb_readout_hw_state(encoder, &crtc_state->mpllb_state);
+ crtc_state->port_clock = intel_mpllb_calc_port_clock(encoder, &crtc_state->mpllb_state);
+
+ intel_ddi_get_config(encoder, crtc_state);
+}
+
static void adls_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state)
{
intel_ddi_get_config(encoder, crtc_state);
}
-static void cnl_ddi_get_config(struct intel_encoder *encoder,
- struct intel_crtc_state *crtc_state)
-{
- intel_ddi_get_clock(encoder, crtc_state, cnl_ddi_get_pll(encoder));
- intel_ddi_get_config(encoder, crtc_state);
-}
-
static void bxt_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state)
{
dig_port->dp.set_link_train = intel_ddi_set_link_train;
dig_port->dp.set_idle_link_train = intel_ddi_set_idle_link_train;
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (IS_DG2(dev_priv))
+ dig_port->dp.set_signal_levels = dg2_set_signal_levels;
+ else if (DISPLAY_VER(dev_priv) >= 12)
dig_port->dp.set_signal_levels = tgl_set_signal_levels;
else if (DISPLAY_VER(dev_priv) >= 11)
dig_port->dp.set_signal_levels = icl_set_signal_levels;
- else if (IS_CANNONLAKE(dev_priv))
- dig_port->dp.set_signal_levels = cnl_set_signal_levels;
else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
dig_port->dp.set_signal_levels = bxt_set_signal_levels;
else
if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
return true;
- /* Cannonlake: Most of SKUs don't support DDI_E, and the only
- * one who does also have a full A/E split called
- * DDI_F what makes DDI_E useless. However for this
- * case let's trust VBT info.
- */
- if (IS_CANNONLAKE(dev_priv) &&
- !intel_bios_is_port_present(dev_priv, PORT_E))
- return true;
-
return false;
}
return HPD_PORT_A + port - PORT_A;
}
-static enum hpd_pin cnl_hpd_pin(struct drm_i915_private *dev_priv,
- enum port port)
-{
- if (port == PORT_F)
- return HPD_PORT_E;
-
- return HPD_PORT_A + port - PORT_A;
-}
-
static enum hpd_pin skl_hpd_pin(struct drm_i915_private *dev_priv, enum port port)
{
if (HAS_PCH_TGP(dev_priv))
return false;
}
+static void intel_ddi_encoder_suspend(struct intel_encoder *encoder)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum phy phy = intel_port_to_phy(i915, encoder->port);
+
+ intel_dp_encoder_suspend(encoder);
+
+ if (!intel_phy_is_tc(i915, phy))
+ return;
+
+ intel_tc_port_disconnect_phy(dig_port);
+}
+
+static void intel_ddi_encoder_shutdown(struct intel_encoder *encoder)
+{
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum phy phy = intel_port_to_phy(i915, encoder->port);
+
+ intel_dp_encoder_shutdown(encoder);
+
+ if (!intel_phy_is_tc(i915, phy))
+ return;
+
+ intel_tc_port_disconnect_phy(dig_port);
+}
+
#define port_tc_name(port) ((port) - PORT_TC1 + '1')
#define tc_port_name(tc_port) ((tc_port) - TC_PORT_1 + '1')
encoder->enable = intel_enable_ddi;
encoder->pre_pll_enable = intel_ddi_pre_pll_enable;
encoder->pre_enable = intel_ddi_pre_enable;
+ encoder->pre_disable = intel_pre_disable_ddi;
encoder->disable = intel_disable_ddi;
encoder->post_disable = intel_ddi_post_disable;
encoder->update_pipe = intel_ddi_update_pipe;
encoder->get_hw_state = intel_ddi_get_hw_state;
encoder->sync_state = intel_ddi_sync_state;
encoder->initial_fastset_check = intel_ddi_initial_fastset_check;
- encoder->suspend = intel_dp_encoder_suspend;
- encoder->shutdown = intel_dp_encoder_shutdown;
+ encoder->suspend = intel_ddi_encoder_suspend;
+ encoder->shutdown = intel_ddi_encoder_shutdown;
encoder->get_power_domains = intel_ddi_get_power_domains;
encoder->type = INTEL_OUTPUT_DDI;
encoder->cloneable = 0;
encoder->pipe_mask = ~0;
- if (IS_ALDERLAKE_S(dev_priv)) {
+ if (IS_DG2(dev_priv)) {
+ encoder->enable_clock = intel_mpllb_enable;
+ encoder->disable_clock = intel_mpllb_disable;
+ encoder->get_config = dg2_ddi_get_config;
+ } else if (IS_ALDERLAKE_S(dev_priv)) {
encoder->enable_clock = adls_ddi_enable_clock;
encoder->disable_clock = adls_ddi_disable_clock;
encoder->is_clock_enabled = adls_ddi_is_clock_enabled;
encoder->is_clock_enabled = icl_ddi_combo_is_clock_enabled;
encoder->get_config = icl_ddi_combo_get_config;
}
- } else if (IS_CANNONLAKE(dev_priv)) {
- encoder->enable_clock = cnl_ddi_enable_clock;
- encoder->disable_clock = cnl_ddi_disable_clock;
- encoder->is_clock_enabled = cnl_ddi_is_clock_enabled;
- encoder->get_config = cnl_ddi_get_config;
} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
/* BXT/GLK have fixed PLL->port mapping */
encoder->get_config = bxt_ddi_get_config;
encoder->get_config = hsw_ddi_get_config;
}
+ intel_ddi_buf_trans_init(encoder);
+
if (DISPLAY_VER(dev_priv) >= 13)
encoder->hpd_pin = xelpd_hpd_pin(dev_priv, port);
else if (IS_DG1(dev_priv))
encoder->hpd_pin = ehl_hpd_pin(dev_priv, port);
else if (DISPLAY_VER(dev_priv) == 11)
encoder->hpd_pin = icl_hpd_pin(dev_priv, port);
- else if (IS_CANNONLAKE(dev_priv))
- encoder->hpd_pin = cnl_hpd_pin(dev_priv, port);
else if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv))
encoder->hpd_pin = skl_hpd_pin(dev_priv, port);
else
projects / linux-2.6-microblaze.git / blobdiff