From 55cd5048e176318911db97668f562c1599982dfb Mon Sep 17 00:00:00 2001
From: Mahesh Kumar <mahesh1.kumar@intel.com>
Date: Thu, 11 Jul 2019 10:31:08 -0700
Subject: [PATCH] drm/i915/tgl: init ddi port A-C for Tiger Lake
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Git-commit: 55cd5048e176318911db97668f562c1599982dfb
Patch-mainline: v5.4-rc1
References: jsc#SLE-7953
This patch initializes DDI PORT A, B & C for Tiger lake. Other
TC ports need to be initialized later once corresponding code is there.
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190711173115.28296-15-lucas.demarchi@intel.com
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/display/intel_display.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 60459b9d1ec5..0a15c0868a0c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -15312,13 +15312,18 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
if (!HAS_DISPLAY(dev_priv))
return;
- if (IS_ELKHARTLAKE(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 12) {
+ /* TODO: initialize TC ports as well */
+ intel_ddi_init(dev_priv, PORT_A);
+ intel_ddi_init(dev_priv, PORT_B);
+ intel_ddi_init(dev_priv, PORT_C);
+ } else if (IS_ELKHARTLAKE(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);
icl_dsi_init(dev_priv);
- } else if (INTEL_GEN(dev_priv) >= 11) {
+ } else if (IS_GEN(dev_priv, 11)) {
intel_ddi_init(dev_priv, PORT_A);
intel_ddi_init(dev_priv, PORT_B);
intel_ddi_init(dev_priv, PORT_C);
--
2.16.4