From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Split the hsw/bdw/skl/kbl get_buf_trans() functions into
clean platform specific variants.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 .../drm/i915/display/intel_ddi_buf_trans.c    | 308 +++++++-----------
 1 file changed, 118 insertions(+), 190 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c 
b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index 37a9c3b2c03c..1d78640c439e 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -1012,102 +1012,34 @@ intel_get_buf_trans(const struct intel_ddi_buf_trans 
*ddi_translations, int *num
 }
 
 static const struct intel_ddi_buf_trans *
-bdw_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
+hsw_get_buf_trans(struct intel_encoder *encoder,
+                 const struct intel_crtc_state *crtc_state,
+                 int *n_entries)
 {
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
-       if (dev_priv->vbt.edp.low_vswing) {
-               return intel_get_buf_trans(&bdw_ddi_translations_edp,
-                                          n_entries);
-       } else {
-               return intel_get_buf_trans(&bdw_ddi_translations_dp,
-                                          n_entries);
-       }
-}
-
-static const struct intel_ddi_buf_trans *
-skl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
-{
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
-       if (IS_SKL_ULX(dev_priv)) {
-               return intel_get_buf_trans(&skl_y_ddi_translations_dp,
-                                          n_entries);
-       } else if (IS_SKL_ULT(dev_priv)) {
-               return intel_get_buf_trans(&skl_u_ddi_translations_dp,
-                                          n_entries);
-       } else {
-               return intel_get_buf_trans(&skl_ddi_translations_dp,
-                                          n_entries);
-       }
-}
-
-static const struct intel_ddi_buf_trans *
-kbl_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
-{
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
-       if (IS_KBL_ULX(dev_priv) ||
-           IS_CFL_ULX(dev_priv) ||
-           IS_CML_ULX(dev_priv)) {
-               return intel_get_buf_trans(&kbl_y_ddi_translations_dp,
-                                          n_entries);
-       } else if (IS_KBL_ULT(dev_priv) ||
-                  IS_CFL_ULT(dev_priv) ||
-                  IS_CML_ULT(dev_priv)) {
-               return intel_get_buf_trans(&kbl_u_ddi_translations_dp,
-                                          n_entries);
-       } else {
-               return intel_get_buf_trans(&kbl_ddi_translations_dp,
-                                          n_entries);
-       }
-}
-
-static const struct intel_ddi_buf_trans *
-skl_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
-{
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
-       if (dev_priv->vbt.edp.low_vswing) {
-               if (IS_SKL_ULX(dev_priv) ||
-                   IS_KBL_ULX(dev_priv) ||
-                   IS_CFL_ULX(dev_priv) ||
-                   IS_CML_ULX(dev_priv)) {
-                       return intel_get_buf_trans(&skl_y_ddi_translations_edp,
-                                                  n_entries);
-               } else if (IS_SKL_ULT(dev_priv) ||
-                          IS_KBL_ULT(dev_priv) ||
-                          IS_CFL_ULT(dev_priv) ||
-                          IS_CML_ULT(dev_priv)) {
-                       return intel_get_buf_trans(&skl_u_ddi_translations_edp,
-                                                  n_entries);
-               } else {
-                       return intel_get_buf_trans(&skl_ddi_translations_edp,
-                                                  n_entries);
-               }
-       }
-
-       if (IS_KABYLAKE(dev_priv) ||
-           IS_COFFEELAKE(dev_priv) ||
-           IS_COMETLAKE(dev_priv))
-               return kbl_get_buf_trans_dp(encoder, n_entries);
+       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
+               return intel_get_buf_trans(&hsw_ddi_translations_fdi, 
n_entries);
+       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+               return intel_get_buf_trans(&hsw_ddi_translations_hdmi, 
n_entries);
        else
-               return skl_get_buf_trans_dp(encoder, n_entries);
+               return intel_get_buf_trans(&hsw_ddi_translations_dp, n_entries);
 }
 
 static const struct intel_ddi_buf_trans *
-skl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
+bdw_get_buf_trans(struct intel_encoder *encoder,
+                 const struct intel_crtc_state *crtc_state,
+                 int *n_entries)
 {
-       if (IS_SKL_ULX(dev_priv) ||
-           IS_KBL_ULX(dev_priv) ||
-           IS_CFL_ULX(dev_priv) ||
-           IS_CML_ULX(dev_priv)) {
-               return intel_get_buf_trans(&skl_y_ddi_translations_hdmi,
-                                          n_entries);
-       } else {
-               return intel_get_buf_trans(&skl_ddi_translations_hdmi,
-                                          n_entries);
-       }
+       struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
+               return intel_get_buf_trans(&bdw_ddi_translations_fdi, 
n_entries);
+       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+               return intel_get_buf_trans(&bdw_ddi_translations_hdmi, 
n_entries);
+       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+                i915->vbt.edp.low_vswing)
+               return intel_get_buf_trans(&bdw_ddi_translations_edp, 
n_entries);
+       else
+               return intel_get_buf_trans(&bdw_ddi_translations_dp, n_entries);
 }
 
 static int skl_buf_trans_num_entries(enum port port, int n_entries)
@@ -1120,131 +1052,109 @@ static int skl_buf_trans_num_entries(enum port port, 
int n_entries)
 }
 
 static const struct intel_ddi_buf_trans *
-hsw_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
-{
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
-       if (IS_KABYLAKE(dev_priv) ||
-           IS_COFFEELAKE(dev_priv) ||
-           IS_COMETLAKE(dev_priv)) {
-               const struct intel_ddi_buf_trans *ddi_translations =
-                       kbl_get_buf_trans_dp(encoder, n_entries);
-               *n_entries = skl_buf_trans_num_entries(encoder->port, 
*n_entries);
-               return ddi_translations;
-       } else if (IS_SKYLAKE(dev_priv)) {
-               const struct intel_ddi_buf_trans *ddi_translations =
-                       skl_get_buf_trans_dp(encoder, n_entries);
-               *n_entries = skl_buf_trans_num_entries(encoder->port, 
*n_entries);
-               return ddi_translations;
-       } else if (IS_BROADWELL(dev_priv)) {
-               return intel_get_buf_trans(&bdw_ddi_translations_dp,
-                                          n_entries);
-       } else if (IS_HASWELL(dev_priv)) {
-               return intel_get_buf_trans(&hsw_ddi_translations_dp,
-                                          n_entries);
-       }
-
-       *n_entries = 0;
-       return NULL;
-}
-
-static const struct intel_ddi_buf_trans *
-hsw_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
-{
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
-       if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv)) {
-               const struct intel_ddi_buf_trans *ddi_translations =
-                       skl_get_buf_trans_edp(encoder, n_entries);
-               *n_entries = skl_buf_trans_num_entries(encoder->port, 
*n_entries);
-               return ddi_translations;
-       } else if (IS_BROADWELL(dev_priv)) {
-               return bdw_get_buf_trans_edp(encoder, n_entries);
-       } else if (IS_HASWELL(dev_priv)) {
-               return intel_get_buf_trans(&hsw_ddi_translations_dp,
-                                          n_entries);
-       }
-
-       *n_entries = 0;
-       return NULL;
-}
-
-static const struct intel_ddi_buf_trans *
-hsw_get_buf_trans_fdi(struct intel_encoder *encoder,
+_skl_get_buf_trans_dp(struct intel_encoder *encoder,
+                     const struct intel_ddi_buf_trans *ddi_translations,
                      int *n_entries)
 {
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+       ddi_translations = intel_get_buf_trans(ddi_translations, n_entries);
+       *n_entries = skl_buf_trans_num_entries(encoder->port, *n_entries);
+       return ddi_translations;
+}
 
-       if (IS_BROADWELL(dev_priv)) {
-               return intel_get_buf_trans(&bdw_ddi_translations_fdi,
-                                          n_entries);
-       } else if (IS_HASWELL(dev_priv)) {
-               return intel_get_buf_trans(&hsw_ddi_translations_fdi,
-                                          n_entries);
-       }
+static const struct intel_ddi_buf_trans *
+skl_y_get_buf_trans(struct intel_encoder *encoder,
+                   const struct intel_crtc_state *crtc_state,
+                   int *n_entries)
+{
+       struct drm_i915_private *i915 = to_i915(encoder->base.dev);
 
-       *n_entries = 0;
-       return NULL;
+       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+               return intel_get_buf_trans(&skl_y_ddi_translations_hdmi, 
n_entries);
+       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+                i915->vbt.edp.low_vswing)
+               return _skl_get_buf_trans_dp(encoder, 
&skl_y_ddi_translations_edp, n_entries);
+       else
+               return _skl_get_buf_trans_dp(encoder, 
&skl_y_ddi_translations_dp, n_entries);
 }
 
 static const struct intel_ddi_buf_trans *
-hsw_get_buf_trans_hdmi(struct intel_encoder *encoder,
-                      int *n_entries)
+skl_u_get_buf_trans(struct intel_encoder *encoder,
+                   const struct intel_crtc_state *crtc_state,
+                   int *n_entries)
 {
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+       struct drm_i915_private *i915 = to_i915(encoder->base.dev);
 
-       if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv)) {
-               return skl_get_buf_trans_hdmi(dev_priv, n_entries);
-       } else if (IS_BROADWELL(dev_priv)) {
-               return intel_get_buf_trans(&bdw_ddi_translations_hdmi,
-                                          n_entries);
-       } else if (IS_HASWELL(dev_priv)) {
-               return intel_get_buf_trans(&hsw_ddi_translations_hdmi,
-                                          n_entries);
-       }
-
-       *n_entries = 0;
-       return NULL;
+       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+               return intel_get_buf_trans(&skl_ddi_translations_hdmi, 
n_entries);
+       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+                i915->vbt.edp.low_vswing)
+               return _skl_get_buf_trans_dp(encoder, 
&skl_u_ddi_translations_edp, n_entries);
+       else
+               return _skl_get_buf_trans_dp(encoder, 
&skl_u_ddi_translations_dp, n_entries);
 }
 
 static const struct intel_ddi_buf_trans *
-hsw_get_buf_trans(struct intel_encoder *encoder,
+skl_get_buf_trans(struct intel_encoder *encoder,
                  const struct intel_crtc_state *crtc_state,
                  int *n_entries)
 {
-       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG))
-               return hsw_get_buf_trans_fdi(encoder, n_entries);
-       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
-               return hsw_get_buf_trans_hdmi(encoder, n_entries);
-       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
-               return hsw_get_buf_trans_edp(encoder, n_entries);
+       struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+               return intel_get_buf_trans(&skl_ddi_translations_hdmi, 
n_entries);
+       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+                i915->vbt.edp.low_vswing)
+               return _skl_get_buf_trans_dp(encoder, 
&skl_ddi_translations_edp, n_entries);
        else
-               return hsw_get_buf_trans_dp(encoder, n_entries);
+               return _skl_get_buf_trans_dp(encoder, &skl_ddi_translations_dp, 
n_entries);
 }
 
 static const struct intel_ddi_buf_trans *
-bxt_get_buf_trans_dp(struct intel_encoder *encoder, int *n_entries)
+kbl_y_get_buf_trans(struct intel_encoder *encoder,
+                   const struct intel_crtc_state *crtc_state,
+                   int *n_entries)
 {
-       return intel_get_buf_trans(&bxt_ddi_translations_dp, n_entries);
+       struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+               return intel_get_buf_trans(&skl_y_ddi_translations_hdmi, 
n_entries);
+       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+                i915->vbt.edp.low_vswing)
+               return _skl_get_buf_trans_dp(encoder, 
&skl_y_ddi_translations_edp, n_entries);
+       else
+               return _skl_get_buf_trans_dp(encoder, 
&kbl_y_ddi_translations_dp, n_entries);
 }
 
 static const struct intel_ddi_buf_trans *
-bxt_get_buf_trans_edp(struct intel_encoder *encoder, int *n_entries)
+kbl_u_get_buf_trans(struct intel_encoder *encoder,
+                   const struct intel_crtc_state *crtc_state,
+                   int *n_entries)
 {
-       struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
-       if (dev_priv->vbt.edp.low_vswing) {
-               return intel_get_buf_trans(&bxt_ddi_translations_edp,
-                                          n_entries);
-       }
+       struct drm_i915_private *i915 = to_i915(encoder->base.dev);
 
-       return bxt_get_buf_trans_dp(encoder, n_entries);
+       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+               return intel_get_buf_trans(&skl_ddi_translations_hdmi, 
n_entries);
+       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+                i915->vbt.edp.low_vswing)
+               return _skl_get_buf_trans_dp(encoder, 
&skl_u_ddi_translations_edp, n_entries);
+       else
+               return _skl_get_buf_trans_dp(encoder, 
&kbl_u_ddi_translations_dp, n_entries);
 }
 
 static const struct intel_ddi_buf_trans *
-bxt_get_buf_trans_hdmi(struct intel_encoder *encoder, int *n_entries)
+kbl_get_buf_trans(struct intel_encoder *encoder,
+                 const struct intel_crtc_state *crtc_state,
+                 int *n_entries)
 {
-       return intel_get_buf_trans(&bxt_ddi_translations_hdmi, n_entries);
+       struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+               return intel_get_buf_trans(&skl_ddi_translations_hdmi, 
n_entries);
+       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+                i915->vbt.edp.low_vswing)
+               return _skl_get_buf_trans_dp(encoder, 
&skl_ddi_translations_edp, n_entries);
+       else
+               return _skl_get_buf_trans_dp(encoder, &kbl_ddi_translations_dp, 
n_entries);
 }
 
 static const struct intel_ddi_buf_trans *
@@ -1252,11 +1162,15 @@ bxt_get_buf_trans(struct intel_encoder *encoder,
                  const struct intel_crtc_state *crtc_state,
                  int *n_entries)
 {
+       struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
-               return bxt_get_buf_trans_hdmi(encoder, n_entries);
-       if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
-               return bxt_get_buf_trans_edp(encoder, n_entries);
-       return bxt_get_buf_trans_dp(encoder, n_entries);
+               return intel_get_buf_trans(&bxt_ddi_translations_hdmi, 
n_entries);
+       else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP) &&
+                i915->vbt.edp.low_vswing)
+               return intel_get_buf_trans(&bxt_ddi_translations_edp, 
n_entries);
+       else
+               return intel_get_buf_trans(&bxt_ddi_translations_dp, n_entries);
 }
 
 static const struct intel_ddi_buf_trans *
@@ -1677,6 +1591,20 @@ void intel_ddi_buf_trans_init(struct intel_encoder 
*encoder)
                encoder->get_buf_trans = cnl_get_buf_trans;
        } else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
                encoder->get_buf_trans = bxt_get_buf_trans;
+       } else if (IS_CML_ULX(i915) || IS_CFL_ULX(i915) || IS_KBL_ULX(i915)) {
+               encoder->get_buf_trans = kbl_y_get_buf_trans;
+       } else if (IS_CML_ULT(i915) || IS_CFL_ULT(i915) || IS_KBL_ULT(i915)) {
+               encoder->get_buf_trans = kbl_u_get_buf_trans;
+       } else if (IS_COMETLAKE(i915) || IS_COFFEELAKE(i915) || 
IS_KABYLAKE(i915)) {
+               encoder->get_buf_trans = kbl_get_buf_trans;
+       } else if (IS_SKL_ULX(i915)) {
+               encoder->get_buf_trans = skl_y_get_buf_trans;
+       } else if (IS_SKL_ULT(i915)) {
+               encoder->get_buf_trans = skl_u_get_buf_trans;
+       } else if (IS_SKYLAKE(i915)) {
+               encoder->get_buf_trans = skl_get_buf_trans;
+       } else if (IS_BROADWELL(i915)) {
+               encoder->get_buf_trans = bdw_get_buf_trans;
        } else {
                encoder->get_buf_trans = hsw_get_buf_trans;
        }
-- 
2.26.3

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to