drm/i915/bxt: Initialize MIPI DSI for BXT
This patch contains following changes:
1. Add BXT MIPI display address base.
2. Call dsi_init from display_setup function.
v2: Rebased on latest nightly branch
v3 by Jani: init dsi after ddi
Signed-off-by: Shashank Sharma <shashank.sharma@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1458640910-5338-1-git-send-email-jani.nikula@intel.com
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 23ca6c0..f3ba43c2 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1802,6 +1802,7 @@
#define VLV_DISPLAY_BASE 0x180000
#define VLV_MIPI_BASE VLV_DISPLAY_BASE
+#define BXT_MIPI_BASE 0x60000
#define VLV_GU_CTL0 _MMIO(VLV_DISPLAY_BASE + 0x2030)
#define VLV_GU_CTL1 _MMIO(VLV_DISPLAY_BASE + 0x2034)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 47332a1..51f913f 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14394,6 +14394,8 @@
intel_ddi_init(dev, PORT_A);
intel_ddi_init(dev, PORT_B);
intel_ddi_init(dev, PORT_C);
+
+ intel_dsi_init(dev);
} else if (HAS_DDI(dev)) {
int found;
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 456676c..96ea3f7 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1163,6 +1163,8 @@
if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
dev_priv->mipi_mmio_base = VLV_MIPI_BASE;
+ } else if (IS_BROXTON(dev)) {
+ dev_priv->mipi_mmio_base = BXT_MIPI_BASE;
} else {
DRM_ERROR("Unsupported Mipi device to reg base");
return;