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drm/i915: Split TGL DKL PHY buf trans per output type

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Make the mess inside the buf trans funcs a bit more manageable by
splitting along the lines of output type.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200929233449.32323-10-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
This commit is contained in:
Ville Syrjälä 2020-09-30 02:34:47 +03:00
parent 4669f5c2b7
commit 6a41121f05
1 changed files with 25 additions and 10 deletions
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35
drivers/gpu/drm/i915/display/intel_ddi.c
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@ -1217,20 +1217,35 @@ tgl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,
return tgl_get_combo_buf_trans_dp(encoder, type, rate, n_entries);
}
static const struct tgl_dkl_phy_ddi_buf_trans *
tgl_get_dkl_buf_trans_hdmi(struct intel_encoder *encoder, int type, int rate,
int *n_entries)
{
*n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans);
return tgl_dkl_phy_hdmi_ddi_trans;
}
static const struct tgl_dkl_phy_ddi_buf_trans *
tgl_get_dkl_buf_trans_dp(struct intel_encoder *encoder, int type, int rate,
int *n_entries)
{
if (rate > 270000) {
*n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans_hbr2);
return tgl_dkl_phy_dp_ddi_trans_hbr2;
} else {
*n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans);
return tgl_dkl_phy_dp_ddi_trans;
}
}
static const struct tgl_dkl_phy_ddi_buf_trans *
tgl_get_dkl_buf_trans(struct intel_encoder *encoder, int type, int rate,
int *n_entries)
{
if (type == INTEL_OUTPUT_HDMI) {
*n_entries = ARRAY_SIZE(tgl_dkl_phy_hdmi_ddi_trans);
return tgl_dkl_phy_hdmi_ddi_trans;
} else if (rate > 270000) {
*n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans_hbr2);
return tgl_dkl_phy_dp_ddi_trans_hbr2;
}
*n_entries = ARRAY_SIZE(tgl_dkl_phy_dp_ddi_trans);
return tgl_dkl_phy_dp_ddi_trans;
if (type == INTEL_OUTPUT_HDMI)
return tgl_get_dkl_buf_trans_hdmi(encoder, type, rate, n_entries);
else
return tgl_get_dkl_buf_trans_dp(encoder, type, rate, n_entries);
}
static int intel_ddi_hdmi_level(struct intel_encoder *encoder)