[PATCH] drm/i915/bxt: Initialize MIPI DSI for BXT

* [PATCH] drm/i915/bxt: Initialize MIPI DSI for BXT
@ 2016-03-22 10:01 Jani Nikula
  2016-03-22 12:00 ` ✗ Fi.CI.BAT: failure for drm/i915/bxt: Initialize MIPI DSI for BXT (rev2) Patchwork
  0 siblings, 1 reply; 3+ messages in thread
From: Jani Nikula @ 2016-03-22 10:01 UTC (permalink / raw)
  To: intel-gfx; +Cc: jani.nikula

From: Shashank Sharma <shashank.sharma@intel.com>

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>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

---

I think it's time to flip the switch and enable this.
---
 drivers/gpu/drm/i915/i915_reg.h      | 1 +
 drivers/gpu/drm/i915/intel_display.c | 2 ++
 drivers/gpu/drm/i915/intel_dsi.c     | 2 ++
 3 files changed, 5 insertions(+)

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 602d23cd2b0c..8161640ed01f 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;
-- 
2.1.4

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 3+ messages in thread