On Thu, Jul 11, 2019 at 10:31:07AM -0700, Lucas De Marchi wrote:
> Tiger Lake has up to 3 combo phys and 6 TC phys. Extend the helper
> conversion functions from port to phy.
>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 5 ++++-
> drivers/gpu/drm/i915/display/intel_display.h | 3 +++
> 2 files changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 1d6dc73dfc81..ba48fedd685b 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -6676,7 +6676,7 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
> if (phy == PHY_NONE)
> return false;
>
> - if (IS_ELKHARTLAKE(dev_priv))
> + if (IS_ELKHARTLAKE(dev_priv) || INTEL_GEN(dev_priv) >= 12)
> return phy <= PHY_C;
>
> if (INTEL_GEN(dev_priv) >= 11)
> @@ -6687,6 +6687,9 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
>
> bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
> {
> + if (INTEL_GEN(dev_priv) >= 12)
> + return phy >= PHY_D && phy <= PHY_I;
> +
> if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv))
> return phy >= PHY_C && phy <= PHY_F;
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
> index 72ce27079a56..92931dc26470 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -249,6 +249,9 @@ enum phy {
> PHY_D,
> PHY_E,
> PHY_F,
> + PHY_G,
> + PHY_H,
> + PHY_I,
>
> I915_MAX_PHYS
> };
> --
> 2.21.0
>
--
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795
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