diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 78 |
1 files changed, 54 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 839124647202..6593e2c38043 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -479,7 +479,7 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv, struct drm_display_mode *panel_fixed_mode; int index; - index = i915_modparams.vbt_sdvo_panel_type; + index = dev_priv->params.vbt_sdvo_panel_type; if (index == -2) { drm_dbg_kms(&dev_priv->drm, "Ignore SDVO panel mode from BIOS VBT tables.\n"); @@ -829,9 +829,9 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb) u8 vswing; /* Don't read from VBT if module parameter has valid value*/ - if (i915_modparams.edp_vswing) { + if (dev_priv->params.edp_vswing) { dev_priv->vbt.edp.low_vswing = - i915_modparams.edp_vswing == 1; + dev_priv->params.edp_vswing == 1; } else { vswing = (edp->edp_vswing_preemph >> (panel_type * 4)) & 0xF; dev_priv->vbt.edp.low_vswing = vswing == 0; @@ -1619,30 +1619,18 @@ static u8 map_ddc_pin(struct drm_i915_private *dev_priv, u8 vbt_pin) return 0; } -static enum port dvo_port_to_port(u8 dvo_port) +static enum port __dvo_port_to_port(int n_ports, int n_dvo, + const int port_mapping[][3], u8 dvo_port) { - /* - * Each DDI port can have more than one value on the "DVO Port" field, - * so look for all the possible values for each port. - */ - static const int dvo_ports[][3] = { - [PORT_A] = { DVO_PORT_HDMIA, DVO_PORT_DPA, -1}, - [PORT_B] = { DVO_PORT_HDMIB, DVO_PORT_DPB, -1}, - [PORT_C] = { DVO_PORT_HDMIC, DVO_PORT_DPC, -1}, - [PORT_D] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1}, - [PORT_E] = { DVO_PORT_CRT, DVO_PORT_HDMIE, DVO_PORT_DPE}, - [PORT_F] = { DVO_PORT_HDMIF, DVO_PORT_DPF, -1}, - [PORT_G] = { DVO_PORT_HDMIG, DVO_PORT_DPG, -1}, - }; enum port port; int i; - for (port = PORT_A; port < ARRAY_SIZE(dvo_ports); port++) { - for (i = 0; i < ARRAY_SIZE(dvo_ports[port]); i++) { - if (dvo_ports[port][i] == -1) + for (port = PORT_A; port < n_ports; port++) { + for (i = 0; i < n_dvo; i++) { + if (port_mapping[port][i] == -1) break; - if (dvo_port == dvo_ports[port][i]) + if (dvo_port == port_mapping[port][i]) return port; } } @@ -1650,6 +1638,48 @@ static enum port dvo_port_to_port(u8 dvo_port) return PORT_NONE; } +static enum port dvo_port_to_port(struct drm_i915_private *dev_priv, + u8 dvo_port) +{ + /* + * Each DDI port can have more than one value on the "DVO Port" field, + * so look for all the possible values for each port. + */ + static const int port_mapping[][3] = { + [PORT_A] = { DVO_PORT_HDMIA, DVO_PORT_DPA, -1 }, + [PORT_B] = { DVO_PORT_HDMIB, DVO_PORT_DPB, -1 }, + [PORT_C] = { DVO_PORT_HDMIC, DVO_PORT_DPC, -1 }, + [PORT_D] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1 }, + [PORT_E] = { DVO_PORT_HDMIE, DVO_PORT_DPE, DVO_PORT_CRT }, + [PORT_F] = { DVO_PORT_HDMIF, DVO_PORT_DPF, -1 }, + [PORT_G] = { DVO_PORT_HDMIG, DVO_PORT_DPG, -1 }, + }; + /* + * Bspec lists the ports as A, B, C, D - however internally in our + * driver we keep them as PORT_A, PORT_B, PORT_D and PORT_E so the + * registers in Display Engine match the right offsets. Apply the + * mapping here to translate from VBT to internal convention. + */ + static const int rkl_port_mapping[][3] = { + [PORT_A] = { DVO_PORT_HDMIA, DVO_PORT_DPA, -1 }, + [PORT_B] = { DVO_PORT_HDMIB, DVO_PORT_DPB, -1 }, + [PORT_C] = { -1 }, + [PORT_D] = { DVO_PORT_HDMIC, DVO_PORT_DPC, -1 }, + [PORT_E] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1 }, + }; + + if (IS_ROCKETLAKE(dev_priv)) + return __dvo_port_to_port(ARRAY_SIZE(rkl_port_mapping), + ARRAY_SIZE(rkl_port_mapping[0]), + rkl_port_mapping, + dvo_port); + else + return __dvo_port_to_port(ARRAY_SIZE(port_mapping), + ARRAY_SIZE(port_mapping[0]), + port_mapping, + dvo_port); +} + static void parse_ddi_port(struct drm_i915_private *dev_priv, struct display_device_data *devdata, u8 bdb_version) @@ -1659,7 +1689,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, bool is_dvi, is_hdmi, is_dp, is_edp, is_crt; enum port port; - port = dvo_port_to_port(child->dvo_port); + port = dvo_port_to_port(dev_priv, child->dvo_port); if (port == PORT_NONE) return; @@ -2603,10 +2633,10 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, aux_ch = AUX_CH_B; break; case DP_AUX_C: - aux_ch = AUX_CH_C; + aux_ch = IS_ROCKETLAKE(dev_priv) ? AUX_CH_D : AUX_CH_C; break; case DP_AUX_D: - aux_ch = AUX_CH_D; + aux_ch = IS_ROCKETLAKE(dev_priv) ? AUX_CH_E : AUX_CH_D; break; case DP_AUX_E: aux_ch = AUX_CH_E; |