> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Matt
> Roper
> Sent: Friday, May 7, 2021 7:28 PM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: [PATCH v3 15/48] drm/i915/xelpd: Provide port/phy
> mapping for vbt
>
> From: José Roberto de Souza <jose.souza@xxxxxxxxx>
>
> This will allow proper DDI initialization based on vbt information.
>
> Cc: Uma Shankar <uma.shankar@xxxxxxxxx>
> Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_bios.c | 18 +++++++++++++++++-
> 1 file changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c
> b/drivers/gpu/drm/i915/display/intel_bios.c
> index 027cc738a168..bf7f76e5241b 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -1743,8 +1743,24 @@ static enum port dvo_port_to_port(struct
> drm_i915_private *i915,
> [PORT_TC3] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1 },
> [PORT_TC4] = { DVO_PORT_HDMIE, DVO_PORT_DPE, -1 },
> };
> + static const int xelpd_port_mapping[][3] = {
> + [PORT_A] = { DVO_PORT_HDMIA, DVO_PORT_DPA, -1 },
> + [PORT_B] = { DVO_PORT_HDMIB, DVO_PORT_DPB, -1 },
> + [PORT_C] = { DVO_PORT_HDMIC, DVO_PORT_DPC, -1 },
> + [PORT_D_XELPD] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1
> },
> + [PORT_E_XELPD] = { DVO_PORT_HDMIE, DVO_PORT_DPE, -1
> },
> + [PORT_TC1] = { DVO_PORT_HDMIF, DVO_PORT_DPF, -1 },
> + [PORT_TC2] = { DVO_PORT_HDMIG, DVO_PORT_DPG, -1 },
> + [PORT_TC3] = { DVO_PORT_HDMIH, DVO_PORT_DPH, -1 },
> + [PORT_TC4] = { DVO_PORT_HDMII, DVO_PORT_DPI, -1 },
> + };
>
> - if (IS_ALDERLAKE_S(i915))
> + if (DISPLAY_VER(i915) == 13)
> + return
> __dvo_port_to_port(ARRAY_SIZE(xelpd_port_mapping),
> +
> ARRAY_SIZE(xelpd_port_mapping[0]),
> + xelpd_port_mapping,
> + dvo_port);
> + else if (IS_ALDERLAKE_S(i915))
> return
> __dvo_port_to_port(ARRAY_SIZE(adls_port_mapping),
> ARRAY_SIZE(adls_port_mapping[0]),
> adls_port_mapping,
> --
> 2.25.4
>
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