diff options
| author |   Jani Nikula <jani.nikula@intel.com> | 2016-03-16 12:43:34 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2016-03-16 18:28:57 +0200 |
| commit | 7caaef332abaae872ddd2cd65bbe8a8bc0d8f5cc (patch) | |
| tree | 1acfd0a979526e5a185d5903412a461bdac17960 /drivers/gpu/drm/i915/intel_bios.c | |
| parent | drm/i915/panel: setup pwm backlight based on connector type (diff) | |
| download | linux-dev-7caaef332abaae872ddd2cd65bbe8a8bc0d8f5cc.tar.xz linux-dev-7caaef332abaae872ddd2cd65bbe8a8bc0d8f5cc.zip | |
drm/i915/bios: drop has_mipi in favor of intel_bios_is_dsi_present
Favor a single point of truth instead of duplicating the
information. The change also filters out unsupported DSI ports at this
stage, accepting only ports A and C, instead of waiting until the port
checks.
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1458125015-7931-6-git-send-email-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 4b6bd6f2e193..aa90dc662e7f 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -706,7 +706,7 @@ parse_mipi_config(struct drm_i915_private *dev_priv, const struct mipi_pps_data *pps; /* parse MIPI blocks only if LFP type is MIPI */ - if (!dev_priv->vbt.has_mipi) + if (!intel_bios_is_dsi_present(dev_priv, NULL)) return; /* Initialize this to undefined indicating no generic MIPI support */ @@ -1232,13 +1232,6 @@ parse_device_mapping(struct drm_i915_private *dev_priv, continue; } - if (p_child->common.dvo_port >= DVO_PORT_MIPIA - && p_child->common.dvo_port <= DVO_PORT_MIPID - &&p_child->common.device_type & DEVICE_TYPE_MIPI_OUTPUT) { - DRM_DEBUG_KMS("Found MIPI as LFP\n"); - dev_priv->vbt.has_mipi = 1; - } - child_dev_ptr = dev_priv->vbt.child_dev + count; count++; @@ -1580,7 +1573,8 @@ bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv, switch (dvo_port) { case DVO_PORT_MIPIA: case DVO_PORT_MIPIC: - *port = dvo_port - DVO_PORT_MIPIA; + if (port) + *port = dvo_port - DVO_PORT_MIPIA; return true; case DVO_PORT_MIPIB: case DVO_PORT_MIPID: |