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authorShashank Sharma <shashank.sharma@intel.com>2016-03-22 12:01:50 +0200
committerJani Nikula <jani.nikula@intel.com>2016-03-22 17:16:36 +0200
commitc6c794a2fc5e3bc8976fa318fbc7a003ecd712a1 (patch)
treea367bed509d8773b168ec5a99631ef2ff9634df5 /drivers/gpu/drm/i915
parentad45d83968caf8e757cf895f4fd53903a092fad8 (diff)
downloadblackbird-op-linux-c6c794a2fc5e3bc8976fa318fbc7a003ecd712a1.tar.gz
blackbird-op-linux-c6c794a2fc5e3bc8976fa318fbc7a003ecd712a1.zip
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
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c2
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c2
3 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 23ca6c052e63..f3ba43c2ca22 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1802,6 +1802,7 @@ enum skl_disp_power_wells {
#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 47332a164fcb..51f913fb199d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14394,6 +14394,8 @@ static void intel_setup_outputs(struct drm_device *dev)
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 456676c00059..96ea3f741a89 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1163,6 +1163,8 @@ void intel_dsi_init(struct drm_device *dev)
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;
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