On Tue, 2017-05-30 at 15:42 -0700, Rodrigo Vivi wrote:
> All here is pretty much like Kabylake, expect the PCH.
>
> This patch exclude the addition of DMC, GuC and most workardounds since
> they might have changes/updates.
>
> v2: Take advantage of IS_GEN9_BC minimizing the needed plumbing.
>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_ddi.c | 6 +++---
> drivers/gpu/drm/i915/intel_pm.c | 6 +++---
> 2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 0914ad9..e364814 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
DDI changes look like they should be a separate patch.
> @@ -429,7 +429,7 @@ enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder)
> }
> }
>
> - if (IS_KABYLAKE(dev_priv))
> + if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
> return kbl_get_buf_trans_dp(dev_priv, n_entries);
> else
> return skl_get_buf_trans_dp(dev_priv, n_entries);
> @@ -458,7 +458,7 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por
> if (IS_GEN9_LP(dev_priv))
> return hdmi_level;
>
> - if (IS_GEN9_BC(dev_priv)) {
> + if (IS_GEN9_BC(dev_priv) || IS_COFFEELAKE(dev_priv)) {
Shouldn't GEN9_BC already include COFFEELAKE?
> skl_get_buf_trans_hdmi(dev_priv, &n_hdmi_entries);
> hdmi_default_entry = 8;
> } else if (IS_BROADWELL(dev_priv)) {
> @@ -1478,7 +1478,7 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, u32 level)
> if (dp_iboost) {
> iboost = dp_iboost;
> } else {
> - if (IS_KABYLAKE(dev_priv))
> + if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
> ddi_translations = kbl_get_buf_trans_dp(dev_priv,
> &n_entries);
> else
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 936eef1..3e762b1 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -3549,7 +3549,7 @@ static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state)
> static bool
> intel_has_sagv(struct drm_i915_private *dev_priv)
> {
> - if (IS_KABYLAKE(dev_priv))
> + if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
> return true;
>
> if (IS_SKYLAKE(dev_priv) &&
> @@ -8139,7 +8139,7 @@ static void kabylake_init_clock_gating(struct drm_i915_private *dev_priv)
> I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |
> GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
>
> - /* WaFbcNukeOnHostModify:kbl */
> + /* WaFbcNukeOnHostModify:kbl,cfl */
I could not verify if this workaround is applicable to CFL.
> I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
> ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
> }
> @@ -8607,7 +8607,7 @@ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv)
> {
> if (IS_SKYLAKE(dev_priv))
> dev_priv->display.init_clock_gating = skylake_init_clock_gating;
> - else if (IS_KABYLAKE(dev_priv))
> + else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
> dev_priv->display.init_clock_gating = kabylake_init_clock_gating;
> else if (IS_BROXTON(dev_priv))
> dev_priv->display.init_clock_gating = bxt_init_clock_gating;
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