On Mon, 2019-07-08 at 16:16 -0700, Lucas De Marchi wrote:
> From: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx>
>
> TGL has 3 combophy ports, so extend check for tigerlake in
> intel_port_is_combophy/tc function.
Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
>
> Cc: Mika Kahola <mika.kahola@xxxxxxxxx>
> Signed-off-by: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 12 +++++++++---
> 1 file changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index d1148786920e..e224dcf60e31 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -6676,10 +6676,10 @@ bool intel_port_is_combophy(struct
> drm_i915_private *dev_priv, enum port port)
> if (port == PORT_NONE)
> return false;
>
> - if (IS_ELKHARTLAKE(dev_priv))
> + if (IS_ELKHARTLAKE(dev_priv) || INTEL_GEN(dev_priv) >= 12)
> return port <= PORT_C;
>
> - if (INTEL_GEN(dev_priv) >= 11)
> + if (IS_GEN(dev_priv, 11))
> return port <= PORT_B;
>
> return false;
> @@ -6687,7 +6687,10 @@ bool intel_port_is_combophy(struct
> drm_i915_private *dev_priv, enum port port)
>
> bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port
> port)
> {
> - if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv))
> + if (INTEL_GEN(dev_priv) >= 12)
> + return port >= PORT_D && port <= PORT_I;
> +
> + if (IS_GEN(dev_priv, 11) && !IS_ELKHARTLAKE(dev_priv))
> return port >= PORT_C && port <= PORT_F;
>
> return false;
> @@ -6698,6 +6701,9 @@ enum tc_port intel_port_to_tc(struct
> drm_i915_private *dev_priv, enum port port)
> if (!intel_port_is_tc(dev_priv, port))
> return PORT_TC_NONE;
>
> + if (INTEL_GEN(dev_priv) >= 12)
> + return port - PORT_D;
> +
> return port - PORT_C;
> }
>
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