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Diffstat (limited to 'drivers/gpu/drm/i915/display')
-rw-r--r--drivers/gpu/drm/i915/display/intel_bios.c28
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c40
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c6
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.h8
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_aux.c14
5 files changed, 74 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 9785dfc2de0b..e67d9988dfbf 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -2873,7 +2873,9 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *i915,
aux_ch = AUX_CH_C;
break;
case DP_AUX_D:
- if (IS_ALDERLAKE_S(i915))
+ if (DISPLAY_VER(i915) == 13)
+ aux_ch = AUX_CH_D_XELPD;
+ else if (IS_ALDERLAKE_S(i915))
aux_ch = AUX_CH_USBC3;
else if (IS_DG1(i915) || IS_ROCKETLAKE(i915))
aux_ch = AUX_CH_USBC2;
@@ -2881,22 +2883,36 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *i915,
aux_ch = AUX_CH_D;
break;
case DP_AUX_E:
- if (IS_ALDERLAKE_S(i915))
+ if (DISPLAY_VER(i915) == 13)
+ aux_ch = AUX_CH_E_XELPD;
+ else if (IS_ALDERLAKE_S(i915))
aux_ch = AUX_CH_USBC4;
else
aux_ch = AUX_CH_E;
break;
case DP_AUX_F:
- aux_ch = AUX_CH_F;
+ if (DISPLAY_VER(i915) == 13)
+ aux_ch = AUX_CH_USBC1;
+ else
+ aux_ch = AUX_CH_F;
break;
case DP_AUX_G:
- aux_ch = AUX_CH_G;
+ if (DISPLAY_VER(i915) == 13)
+ aux_ch = AUX_CH_USBC2;
+ else
+ aux_ch = AUX_CH_G;
break;
case DP_AUX_H:
- aux_ch = AUX_CH_H;
+ if (DISPLAY_VER(i915) == 13)
+ aux_ch = AUX_CH_USBC3;
+ else
+ aux_ch = AUX_CH_H;
break;
case DP_AUX_I:
- aux_ch = AUX_CH_I;
+ if (DISPLAY_VER(i915) == 13)
+ aux_ch = AUX_CH_USBC4;
+ else
+ aux_ch = AUX_CH_I;
break;
default:
MISSING_CASE(info->alternate_aux_channel);
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index b7a2fce684c9..b0ea08136118 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -854,18 +854,19 @@ void intel_ddi_enable_pipe_clock(struct intel_encoder *encoder,
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum port port = encoder->port;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+ u32 val;
if (cpu_transcoder != TRANSCODER_EDP) {
- if (DISPLAY_VER(dev_priv) >= 12)
- intel_de_write(dev_priv,
- TRANS_CLK_SEL(cpu_transcoder),
- TGL_TRANS_CLK_SEL_PORT(port));
+ if (DISPLAY_VER(dev_priv) >= 13)
+ val = TGL_TRANS_CLK_SEL_PORT(phy);
+ else if (DISPLAY_VER(dev_priv) >= 12)
+ val = TGL_TRANS_CLK_SEL_PORT(encoder->port);
else
- intel_de_write(dev_priv,
- TRANS_CLK_SEL(cpu_transcoder),
- TRANS_CLK_SEL_PORT(port));
+ val = TRANS_CLK_SEL_PORT(encoder->port);
+
+ intel_de_write(dev_priv, TRANS_CLK_SEL(cpu_transcoder), val);
}
}
@@ -4356,6 +4357,17 @@ static bool hti_uses_phy(struct drm_i915_private *i915, enum phy phy)
i915->hti_state & HDPORT_DDI_USED(phy);
}
+static enum hpd_pin xelpd_hpd_pin(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ if (port >= PORT_D_XELPD)
+ return HPD_PORT_D + port - PORT_D_XELPD;
+ else if (port >= PORT_TC1)
+ return HPD_PORT_TC1 + port - PORT_TC1;
+ else
+ return HPD_PORT_A + port - PORT_A;
+}
+
static enum hpd_pin dg1_hpd_pin(struct drm_i915_private *dev_priv,
enum port port)
{
@@ -4495,7 +4507,13 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
encoder = &dig_port->base;
encoder->devdata = devdata;
- if (DISPLAY_VER(dev_priv) >= 12) {
+ if (DISPLAY_VER(dev_priv) >= 13 && port >= PORT_D_XELPD) {
+ drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs,
+ DRM_MODE_ENCODER_TMDS,
+ "DDI %c/PHY %c",
+ port_name(port - PORT_D_XELPD + PORT_D),
+ phy_name(phy));
+ } else if (DISPLAY_VER(dev_priv) >= 12) {
enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
drm_encoder_init(&dev_priv->drm, &encoder->base, &intel_ddi_funcs,
@@ -4606,7 +4624,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
encoder->get_config = hsw_ddi_get_config;
}
- if (IS_DG1(dev_priv))
+ if (DISPLAY_VER(dev_priv) >= 13)
+ encoder->hpd_pin = xelpd_hpd_pin(dev_priv, port);
+ else if (IS_DG1(dev_priv))
encoder->hpd_pin = dg1_hpd_pin(dev_priv, port);
else if (IS_ROCKETLAKE(dev_priv))
encoder->hpd_pin = rkl_hpd_pin(dev_priv, port);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 2cdc0b90faaa..bf8d1f401def 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3681,7 +3681,11 @@ bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
{
- if (IS_ALDERLAKE_S(i915) && port >= PORT_TC1)
+ if (DISPLAY_VER(i915) >= 13 && port >= PORT_D_XELPD)
+ return PHY_D + port - PORT_D_XELPD;
+ else if (DISPLAY_VER(i915) >= 13 && port >= PORT_TC1)
+ return PHY_F + port - PORT_TC1;
+ else if (IS_ALDERLAKE_S(i915) && port >= PORT_TC1)
return PHY_B + port - PORT_TC1;
else if ((IS_DG1(i915) || IS_ROCKETLAKE(i915)) && port >= PORT_TC1)
return PHY_C + port - PORT_TC1;
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index e7764e746c6a..bd69affc791c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -217,6 +217,10 @@ enum port {
PORT_TC5,
PORT_TC6,
+ /* XE_LPD repositions D/E offsets and bitfields */
+ PORT_D_XELPD = PORT_TC5,
+ PORT_E_XELPD,
+
I915_MAX_PORTS
};
@@ -300,6 +304,10 @@ enum aux_ch {
AUX_CH_USBC4,
AUX_CH_USBC5,
AUX_CH_USBC6,
+
+ /* XE_LPD repositions D/E offsets and bitfields */
+ AUX_CH_D_XELPD = AUX_CH_USBC5,
+ AUX_CH_E_XELPD,
};
#define aux_ch_name(a) ((a) + 'A')
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index 805f6953c048..066760a2abb4 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -602,8 +602,8 @@ static i915_reg_t tgl_aux_ctl_reg(struct intel_dp *intel_dp)
case AUX_CH_USBC2:
case AUX_CH_USBC3:
case AUX_CH_USBC4:
- case AUX_CH_USBC5:
- case AUX_CH_USBC6:
+ case AUX_CH_USBC5: /* aka AUX_CH_D_XELPD */
+ case AUX_CH_USBC6: /* aka AUX_CH_E_XELPD */
return DP_AUX_CH_CTL(aux_ch);
default:
MISSING_CASE(aux_ch);
@@ -625,8 +625,8 @@ static i915_reg_t tgl_aux_data_reg(struct intel_dp *intel_dp, int index)
case AUX_CH_USBC2:
case AUX_CH_USBC3:
case AUX_CH_USBC4:
- case AUX_CH_USBC5:
- case AUX_CH_USBC6:
+ case AUX_CH_USBC5: /* aka AUX_CH_D_XELPD */
+ case AUX_CH_USBC6: /* aka AUX_CH_E_XELPD */
return DP_AUX_CH_DATA(aux_ch, index);
default:
MISSING_CASE(aux_ch);
@@ -680,7 +680,11 @@ void intel_dp_aux_init(struct intel_dp *intel_dp)
drm_dp_aux_init(&intel_dp->aux);
/* Failure to allocate our preferred name is not critical */
- if (DISPLAY_VER(dev_priv) >= 12 && aux_ch >= AUX_CH_USBC1)
+ if (DISPLAY_VER(dev_priv) >= 13 && aux_ch >= AUX_CH_D_XELPD)
+ intel_dp->aux.name = kasprintf(GFP_KERNEL, "AUX %c/%s",
+ aux_ch_name(aux_ch - AUX_CH_D_XELPD + AUX_CH_D),
+ encoder->base.name);
+ else if (DISPLAY_VER(dev_priv) >= 12 && aux_ch >= AUX_CH_USBC1)
intel_dp->aux.name = kasprintf(GFP_KERNEL, "AUX USBC%c/%s",
aux_ch - AUX_CH_USBC1 + '1',
encoder->base.name);
generated by cgit (git 2.34.1) at 2025-04-09 09:00:53 +0000