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Support the RGB outputs of SDVO cards, which are essentially 

VGA outs.

The drm_initial_config path has specific handling code to name
match for VGA, TMDS or LVDS. This is pretty restrictive and should
probably be dealt with to be more generic.
main
Alan Hourihane 2007-04-18 11:53:25 +01:00
parent ea8bcb466b
commit 51e867c578
1 changed files with 28 additions and 4 deletions
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32
linux-core/intel_sdvo.c
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@ -1014,7 +1014,28 @@ void intel_sdvo_init(drm_device_t *dev, int output_device)
memset(&sdvo_priv->active_outputs, 0, sizeof(sdvo_priv->active_outputs));
if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
/* TODO, CVBS, SVID, YPRPB & SCART outputs.
* drm_initial_config probably wants tweaking too to support the
* above. But has fixed VGA, TMDS and LVDS checking code. That should
* be dealt with.
*/
if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0)
{
sdvo_priv->active_outputs = SDVO_OUTPUT_RGB0;
output->subpixel_order = SubPixelHorizontalRGB;
/* drm_initial_config wants this name, but should be RGB */
/* Use this for now.... */
name_prefix="VGA";
}
else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1)
{
sdvo_priv->active_outputs = SDVO_OUTPUT_RGB1;
output->subpixel_order = SubPixelHorizontalRGB;
/* drm_initial_config wants this name, but should be RGB */
/* Use this for now.... */
name_prefix="VGA";
}
else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
{
sdvo_priv->active_outputs = SDVO_OUTPUT_TMDS0;
output->subpixel_order = SubPixelHorizontalRGB;
@ -1031,7 +1052,7 @@ void intel_sdvo_init(drm_device_t *dev, int output_device)
unsigned char bytes[2];
memcpy (bytes, &sdvo_priv->caps.output_flags, 2);
DRM_DEBUG("%s: No active TMDS outputs (0x%02x%02x)\n",
DRM_DEBUG("%s: No active RGB or TMDS outputs (0x%02x%02x)\n",
SDVO_NAME(sdvo_priv),
bytes[0], bytes[1]);
}
@ -1063,8 +1084,11 @@ void intel_sdvo_init(drm_device_t *dev, int output_device)
sdvo_priv->pixel_clock_max / 1000,
(sdvo_priv->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N',
(sdvo_priv->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N',
sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0 ? 'Y' : 'N',
sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS1 ? 'Y' : 'N');
/* check currently supported outputs */
sdvo_priv->caps.output_flags &
(SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N',
sdvo_priv->caps.output_flags &
(SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
intel_output->ddc_bus = i2cbus;
}