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path: root/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h70
1 files changed, 18 insertions, 52 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
index 4c2efab38642..2acd720f9d4f 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.h
@@ -12,7 +12,7 @@ struct drm_i915_private;
struct intel_encoder;
struct intel_crtc_state;
-struct ddi_buf_trans {
+struct hsw_ddi_buf_trans {
u32 trans1; /* balance leg enable, de-emph level */
u32 trans2; /* vref sel, vswing */
u8 i_boost; /* SKL: I_boost; valid: 0x0, 0x1, 0x3, 0x7 */
@@ -25,7 +25,7 @@ struct bxt_ddi_buf_trans {
u8 deemphasis;
};
-struct cnl_ddi_buf_trans {
+struct icl_ddi_buf_trans {
u8 dw2_swing_sel;
u8 dw7_n_scalar;
u8 dw4_cursor_coeff;
@@ -45,60 +45,26 @@ struct tgl_dkl_phy_ddi_buf_trans {
u32 dkl_de_emphasis_control;
};
-bool is_hobl_buf_trans(const struct cnl_ddi_buf_trans *table);
+union intel_ddi_buf_trans_entry {
+ struct hsw_ddi_buf_trans hsw;
+ struct bxt_ddi_buf_trans bxt;
+ struct icl_ddi_buf_trans icl;
+ struct icl_mg_phy_ddi_buf_trans mg;
+ struct tgl_dkl_phy_ddi_buf_trans dkl;
+};
+
+struct intel_ddi_buf_trans {
+ const union intel_ddi_buf_trans_entry *entries;
+ u8 num_entries;
+ u8 hdmi_default_entry;
+};
+
+bool is_hobl_buf_trans(const struct intel_ddi_buf_trans *table);
int intel_ddi_hdmi_num_entries(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
int *default_entry);
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries);
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv,
- int *n_entries);
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_hdmi(struct intel_encoder *encoder,
- int *n_entries);
-const struct ddi_buf_trans *
-intel_ddi_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries);
-
-const struct bxt_ddi_buf_trans *
-bxt_get_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-
-const struct tgl_dkl_phy_ddi_buf_trans *
-adlp_get_dkl_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct cnl_ddi_buf_trans *
-tgl_get_combo_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct tgl_dkl_phy_ddi_buf_trans *
-tgl_get_dkl_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct cnl_ddi_buf_trans *
-jsl_get_combo_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct cnl_ddi_buf_trans *
-ehl_get_combo_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct cnl_ddi_buf_trans *
-icl_get_combo_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-const struct icl_mg_phy_ddi_buf_trans *
-icl_get_mg_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
-
-const struct cnl_ddi_buf_trans *
-cnl_get_buf_trans(struct intel_encoder *encoder,
- const struct intel_crtc_state *crtc_state,
- int *n_entries);
+void intel_ddi_buf_trans_init(struct intel_encoder *encoder);
#endif