From: Lucas De Marchi <lucas.de.marchi@gmail.com>
Date: Fri, 8 Jun 2018 12:33:27 +0000 (+0300)
Subject: drm/i915: document PCH_NOP
X-Git-Tag: Ubuntu-5.2.0-15.16~3798^2~35^2~99
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=b8bf31d82d22ee06e7bb4802c2ce93ccb4b8ee5b;p=mirror_ubuntu-eoan-kernel.git

drm/i915: document PCH_NOP

There's a difference between PCH_NONE and PCH_NOP: the former means we
don't have a PCH while in the latter we do, but it doesn't have the
south display.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180608123330.31003-3-jani.nikula@intel.com
---

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c4073666f1ca..71651ca7a8b1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -632,7 +632,7 @@ enum intel_pch {
 	PCH_KBP,        /* Kaby Lake PCH */
 	PCH_CNP,        /* Cannon Lake PCH */
 	PCH_ICP,	/* Ice Lake PCH */
-	PCH_NOP,
+	PCH_NOP,	/* PCH without south display */
 };
 
 enum intel_sbi_destination {