Commit 6ed9aefa authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Split ICL combo PHY buf trans per output type 



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

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200929233449.32323-6-ville.syrjala@linux.intel.com


Reviewed-by: default avatarImre Deak <imre.deak@intel.com>
parent 193af12c

drivers/gpu/drm/i915/display/intel_ddi.c

+33 −9
Original line number Diff line number Diff line
@@ -1034,24 +1034,48 @@ cnl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries) 
}



static const struct cnl_ddi_buf_trans *

icl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,

icl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, int type, int rate,

			     int *n_entries)

{

	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);



	if (type == INTEL_OUTPUT_HDMI) {

	*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);

	return icl_combo_phy_ddi_translations_hdmi;

	} else if (rate > 540000 && type == INTEL_OUTPUT_EDP) {

}



static const struct cnl_ddi_buf_trans *

icl_get_combo_buf_trans_dp(struct intel_encoder *encoder, int type, int rate,

			   int *n_entries)

{

	*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2);

	return icl_combo_phy_ddi_translations_dp_hbr2;

}



static const struct cnl_ddi_buf_trans *

icl_get_combo_buf_trans_edp(struct intel_encoder *encoder, int type, int rate,

			    int *n_entries)

{

	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);



	if (rate > 540000) {

		*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3);

		return icl_combo_phy_ddi_translations_edp_hbr3;

	} else if (type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.low_vswing) {

	} else if (dev_priv->vbt.edp.low_vswing) {

		*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2);

		return icl_combo_phy_ddi_translations_edp_hbr2;

	}



	*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_dp_hbr2);

	return icl_combo_phy_ddi_translations_dp_hbr2;

	return icl_get_combo_buf_trans_dp(encoder, type, rate, n_entries);

}



static const struct cnl_ddi_buf_trans *

icl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,

			int *n_entries)

{

	if (type == INTEL_OUTPUT_HDMI)

		return icl_get_combo_buf_trans_hdmi(encoder, type, rate, n_entries);

	else if (type == INTEL_OUTPUT_EDP)

		return icl_get_combo_buf_trans_edp(encoder, type, rate, n_entries);

	else

		return icl_get_combo_buf_trans_dp(encoder, type, rate, n_entries);

}



static const struct icl_mg_phy_ddi_buf_trans *