[Intel-gfx] [PATCH v2 01/10] drm/i915: Relocate intel_ddi_get_buf_trans_*() functions
Ausmus, James
james.ausmus at intel.com
Mon Oct 16 23:30:02 UTC 2017
On Mon, Oct 16, 2017 at 7:56 AM, Ville Syrjala
<ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> We'll want to use the intel_ddi_get_buf_trans_*() functions a bit
> earlier in the file, so move them up. While at it start using them
> in the iboost setup to get rid of the platform checks there.
>
> v2: Rebase due to BDW FDI buf trans fix
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: James Ausmus <james.ausmus at intel.com>
> ---
> drivers/gpu/drm/i915/intel_ddi.c | 115 +++++++++++++++++++--------------------
> 1 file changed, 55 insertions(+), 60 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 8ef65941b8fd..55937abda61f 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -588,6 +588,59 @@ skl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
> }
> }
>
> +static const struct ddi_buf_trans *
> +intel_ddi_get_buf_trans_dp(struct drm_i915_private *dev_priv,
> + int *n_entries)
> +{
> + if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) {
> + return kbl_get_buf_trans_dp(dev_priv, n_entries);
> + } else if (IS_SKYLAKE(dev_priv)) {
> + return skl_get_buf_trans_dp(dev_priv, n_entries);
> + } else if (IS_BROADWELL(dev_priv)) {
> + *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
> + return bdw_ddi_translations_dp;
> + } else if (IS_HASWELL(dev_priv)) {
> + *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp);
> + return hsw_ddi_translations_dp;
> + }
> +
> + *n_entries = 0;
> + return NULL;
> +}
> +
> +static const struct ddi_buf_trans *
> +intel_ddi_get_buf_trans_edp(struct drm_i915_private *dev_priv,
> + int *n_entries)
> +{
> + if (IS_GEN9_BC(dev_priv)) {
> + return skl_get_buf_trans_edp(dev_priv, n_entries);
> + } else if (IS_BROADWELL(dev_priv)) {
> + return bdw_get_buf_trans_edp(dev_priv, n_entries);
> + } else if (IS_HASWELL(dev_priv)) {
> + *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp);
> + return hsw_ddi_translations_dp;
> + }
> +
> + *n_entries = 0;
> + return NULL;
> +}
> +
> +static const struct ddi_buf_trans *
> +intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv,
> + int *n_entries)
> +{
> + if (IS_BROADWELL(dev_priv)) {
> + *n_entries = ARRAY_SIZE(bdw_ddi_translations_fdi);
> + return bdw_ddi_translations_fdi;
> + } else if (IS_HASWELL(dev_priv)) {
> + *n_entries = ARRAY_SIZE(hsw_ddi_translations_fdi);
> + return hsw_ddi_translations_fdi;
> + }
> +
> + *n_entries = 0;
> + return NULL;
> +}
> +
> static const struct cnl_ddi_buf_trans *
> cnl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
> {
> @@ -692,59 +745,6 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por
> return hdmi_level;
> }
>
> -static const struct ddi_buf_trans *
> -intel_ddi_get_buf_trans_dp(struct drm_i915_private *dev_priv,
> - int *n_entries)
> -{
> - if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) {
> - return kbl_get_buf_trans_dp(dev_priv, n_entries);
> - } else if (IS_SKYLAKE(dev_priv)) {
> - return skl_get_buf_trans_dp(dev_priv, n_entries);
> - } else if (IS_BROADWELL(dev_priv)) {
> - *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
> - return bdw_ddi_translations_dp;
> - } else if (IS_HASWELL(dev_priv)) {
> - *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp);
> - return hsw_ddi_translations_dp;
> - }
> -
> - *n_entries = 0;
> - return NULL;
> -}
> -
> -static const struct ddi_buf_trans *
> -intel_ddi_get_buf_trans_edp(struct drm_i915_private *dev_priv,
> - int *n_entries)
> -{
> - if (IS_GEN9_BC(dev_priv)) {
> - return skl_get_buf_trans_edp(dev_priv, n_entries);
> - } else if (IS_BROADWELL(dev_priv)) {
> - return bdw_get_buf_trans_edp(dev_priv, n_entries);
> - } else if (IS_HASWELL(dev_priv)) {
> - *n_entries = ARRAY_SIZE(hsw_ddi_translations_dp);
> - return hsw_ddi_translations_dp;
> - }
> -
> - *n_entries = 0;
> - return NULL;
> -}
> -
> -static const struct ddi_buf_trans *
> -intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv,
> - int *n_entries)
> -{
> - if (IS_BROADWELL(dev_priv)) {
> - *n_entries = ARRAY_SIZE(bdw_ddi_translations_fdi);
> - return bdw_ddi_translations_fdi;
> - } else if (IS_HASWELL(dev_priv)) {
> - *n_entries = ARRAY_SIZE(hsw_ddi_translations_fdi);
> - return hsw_ddi_translations_fdi;
> - }
> -
> - *n_entries = 0;
> - return NULL;
> -}
> -
> /*
> * Starting with Haswell, DDI port buffers must be programmed with correct
> * values in advance. This function programs the correct values for
> @@ -1801,19 +1801,14 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, u32 level)
> if (dp_iboost) {
> iboost = dp_iboost;
> } else {
> - if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
> - ddi_translations = kbl_get_buf_trans_dp(dev_priv,
> - &n_entries);
> - else
> - ddi_translations = skl_get_buf_trans_dp(dev_priv,
> - &n_entries);
> + ddi_translations = intel_ddi_get_buf_trans_dp(dev_priv, &n_entries);
> iboost = ddi_translations[level].i_boost;
> }
> } else if (type == INTEL_OUTPUT_EDP) {
> if (dp_iboost) {
> iboost = dp_iboost;
> } else {
> - ddi_translations = skl_get_buf_trans_edp(dev_priv, &n_entries);
> + ddi_translations = intel_ddi_get_buf_trans_edp(dev_priv, &n_entries);
>
> if (WARN_ON(port != PORT_A &&
> port != PORT_E && n_entries > 9))
> --
> 2.13.6
>
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--
James Ausmus
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