From: Jani Nikula <jani.nikula@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: jani.nikula@intel.com
Subject: [PATCH] drm/i915/bxt: Initialize MIPI DSI for BXT
Date: Tue, 22 Mar 2016 12:01:50 +0200 [thread overview]
Message-ID: <1458640910-5338-1-git-send-email-jani.nikula@intel.com> (raw)
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
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next reply other threads:[~2016-03-22 10:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-22 10:01 Jani Nikula [this message]
2016-03-22 12:00 ` ✗ Fi.CI.BAT: failure for drm/i915/bxt: Initialize MIPI DSI for BXT (rev2) Patchwork
2016-03-22 15:21 ` Jani Nikula
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