From: Paulo Zanoni Date: Tue, 22 May 2018 00:25:47 +0000 (-0700) Subject: drm/i915/icl: unconditionally init DDI for every port X-Git-Tag: v4.19-rc1~138^2~35^2~43 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=00c92d929ac36848fbe88567ef14af947ab636e4;p=linux.git drm/i915/icl: unconditionally init DDI for every port On ICP, port present straps (from SFUSE_STRAP PCH register) are no longer supported. Software should determine the presence through BIOS VBT, hotplug or other mechanisms. v2: Improve commit message (Lucas). Reviewed-by: Lucas De Marchi Signed-off-by: Paulo Zanoni Link: https://patchwork.freedesktop.org/patch/msgid/20180522002558.29262-14-paulo.r.zanoni@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1ac375879510..9939e092d9aa 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -14045,7 +14045,14 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) if (intel_crt_present(dev_priv)) intel_crt_init(dev_priv); - if (IS_GEN9_LP(dev_priv)) { + if (IS_ICELAKE(dev_priv)) { + intel_ddi_init(dev_priv, PORT_A); + intel_ddi_init(dev_priv, PORT_B); + intel_ddi_init(dev_priv, PORT_C); + intel_ddi_init(dev_priv, PORT_D); + intel_ddi_init(dev_priv, PORT_E); + intel_ddi_init(dev_priv, PORT_F); + } else if (IS_GEN9_LP(dev_priv)) { /* * FIXME: Broxton doesn't support port detection via the * DDI_BUF_CTL_A or SFUSE_STRAP registers, find another way to