From: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date: Tue, 3 Jul 2012 18:57:33 +0000 (-0300)
Subject: drm/i915: don't ironlake_init_pch_refclk() on LPT
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=40579abed0624ce1dd0e54da312566dcc5f0622a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git
drm/i915: don't ironlake_init_pch_refclk() on LPT
This function is used to set the PCH_DREF_CONTROL register, which does
not exist on LPT anymore.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f2c0100e0630..6edb2d5ec13c 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -504,7 +504,7 @@ static int i915_drm_thaw(struct drm_device *dev)
/* KMS EnterVT equivalent */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- if (HAS_PCH_SPLIT(dev))
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
ironlake_init_pch_refclk(dev);
mutex_lock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bd3366e755e1..b5ee440cd621 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6859,7 +6859,7 @@ static void intel_setup_outputs(struct drm_device *dev)
/* disable all the possible outputs/crtcs before entering KMS mode */
drm_helper_disable_unused_functions(dev);
- if (HAS_PCH_SPLIT(dev))
+ if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
ironlake_init_pch_refclk(dev);
}