From eeb63c5464bdf1871adbb84f1a83a5ecb9b1c91b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Fri, 14 May 2021 08:36:58 -0700 Subject: [PATCH] drm/i915/xelpd: Provide port/phy mapping for vbt MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This will allow proper DDI initialization based on vbt information. Cc: Uma Shankar Signed-off-by: José Roberto de Souza Signed-off-by: Matt Roper Reviewed-by: Anusha Srivatsa Link: https://patchwork.freedesktop.org/patch/msgid/20210514153711.2359617-7-matthew.d.roper@intel.com --- 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 e67d9988dfbf..5b6922e28ef2 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, -- 2.11.0