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authorJani Nikula2016-03-16 11:43:32 +0100
committerJani Nikula2016-03-16 17:28:43 +0100
commit7137aec1cfd3fd417023ce4edd0f348e5d72115f (patch)
tree44a5874e6a5baab97e8c779f571cb5b85456817b /drivers/gpu/drm/i915/intel_dsi.c
parentdrm/i915: move VBT based eDP port check to intel_bios.c (diff)
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drm/i915: move VBT based DSI presence check to intel_bios.c
Hide knowledge about VBT child devices in intel_bios.c. v2: Move port check to intel_bios.c (Sivakumar) Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1458125015-7931-4-git-send-email-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 475634667222..3562bf337e62 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1149,7 +1149,7 @@ void intel_dsi_init(struct drm_device *dev)
DRM_DEBUG_KMS("\n");
/* There is no detection method for MIPI so rely on VBT */
- if (!dev_priv->vbt.has_mipi)
+ if (!intel_bios_is_dsi_present(dev_priv, &port))
return;
if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
@@ -1190,16 +1190,15 @@ void intel_dsi_init(struct drm_device *dev)
intel_connector->unregister = intel_connector_unregister;
/* Pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI port C */
- if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA) {
- intel_encoder->crtc_mask = (1 << PIPE_A);
- intel_dsi->ports = (1 << PORT_A);
- } else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIC) {
- intel_encoder->crtc_mask = (1 << PIPE_B);
- intel_dsi->ports = (1 << PORT_C);
- }
+ if (port == PORT_A)
+ intel_encoder->crtc_mask = 1 << PIPE_A;
+ else
+ intel_encoder->crtc_mask = 1 << PIPE_B;
if (dev_priv->vbt.dsi.config->dual_link)
- intel_dsi->ports = ((1 << PORT_A) | (1 << PORT_C));
+ intel_dsi->ports = (1 << PORT_A) | (1 << PORT_C);
+ else
+ intel_dsi->ports = 1 << port;
/* Create a DSI host (and a device) for each port. */
for_each_dsi_port(port, intel_dsi->ports) {