From: Shashank Sharma <shashank.sharma@xxxxxxxxx>
This patch contains following changes:
1. Add BXT MIPI display address base.
2. Call dsi_init from display_setup function.
Signed-off-by: Shashank Sharma <shashank.sharma@xxxxxxxxx>
Signed-off-by: Uma Shankar <uma.shankar@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_reg.h | 1 +
drivers/gpu/drm/i915/intel_display.c | 3 +++
drivers/gpu/drm/i915/intel_dsi.c | 2 ++
3 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 84af255..46ef269 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1643,6 +1643,7 @@ 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 (VLV_DISPLAY_BASE + 0x2030)
#define VLV_GU_CTL1 (VLV_DISPLAY_BASE + 0x2034)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9d2d6fb..c30bfd4 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13706,6 +13706,9 @@ static void intel_setup_outputs(struct drm_device *dev)
* DDI_BUF_CTL_A or SFUSE_STRAP registers, find another way to
* detect the ports.
*/
+ /* Initialize MIPI for BXT */
+ intel_dsi_init(dev);
+
intel_ddi_init(dev, PORT_A);
intel_ddi_init(dev, PORT_B);
intel_ddi_init(dev, PORT_C);
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 5196642..2419929e 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -998,6 +998,8 @@ void intel_dsi_init(struct drm_device *dev)
if (IS_VALLEYVIEW(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;
--
1.7.9.5
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