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drm/i915: Add some debug spam for intialising SDVO 

During SDVO initialisation it would be useful to a have a record of the
individual devices we try to enable and later probe - in particular to
be able to see which fail.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Chris Wilson 2013-09-24 12:55:40 +01:00 committed by Daniel Vetter
parent aec347ab19
commit 46a3f4a314
1 changed files with 18 additions and 2 deletions
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20
drivers/gpu/drm/i915/intel_sdvo.c
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@ -539,7 +539,7 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
goto log_fail;
while ((status == SDVO_CMD_STATUS_PENDING ||
status == SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED) && --retry) {
status == SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED) && --retry) {
if (retry < 10)
msleep(15);
else
@ -1773,6 +1773,9 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
{
struct edid *edid;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id, drm_get_connector_name(connector));
/* set the bus switch and get the modes */
edid = intel_sdvo_get_edid(connector);
@ -1868,6 +1871,9 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
uint32_t reply = 0, format_map = 0;
int i;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id, drm_get_connector_name(connector));
/* Read the list of supported input resolutions for the selected TV
* format.
*/
@ -1902,6 +1908,9 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
struct drm_i915_private *dev_priv = connector->dev->dev_private;
struct drm_display_mode *newmode;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id, drm_get_connector_name(connector));
/*
* Fetch modes from VBT. For SDVO prefer the VBT mode since some
* SDVO->LVDS transcoders can't cope with the EDID mode.
@ -1933,7 +1942,6 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
break;
}
}
}
static int intel_sdvo_get_modes(struct drm_connector *connector)
@ -2397,6 +2405,8 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
struct intel_connector *intel_connector;
struct intel_sdvo_connector *intel_sdvo_connector;
DRM_DEBUG_KMS("initialising DVI device %d\n", device);
intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
if (!intel_sdvo_connector)
return false;
@ -2445,6 +2455,8 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
struct intel_connector *intel_connector;
struct intel_sdvo_connector *intel_sdvo_connector;
DRM_DEBUG_KMS("initialising TV type %d\n", type);
intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
if (!intel_sdvo_connector)
return false;
@ -2482,6 +2494,8 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
struct intel_connector *intel_connector;
struct intel_sdvo_connector *intel_sdvo_connector;
DRM_DEBUG_KMS("initialising analog device %d\n", device);
intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
if (!intel_sdvo_connector)
return false;
@ -2513,6 +2527,8 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
struct intel_connector *intel_connector;
struct intel_sdvo_connector *intel_sdvo_connector;
DRM_DEBUG_KMS("initialising LVDS device %d\n", device);
intel_sdvo_connector = kzalloc(sizeof(*intel_sdvo_connector), GFP_KERNEL);
if (!intel_sdvo_connector)
return false;