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yaml
---
r: 174494
b: refs/heads/master
c: 9cf0097
h: refs/heads/master
v: v3
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Adam Jackson authored and Dave Airlie committed Dec 3, 2009
1 parent 26d55fe commit 04553a7
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Showing 2 changed files with 62 additions and 103 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9632b41f00cc2fb2846569cc99dbeef78e5c94a0
refs/heads/master: 9cf00977da092096c7a983276dad8b3002d23a99
163 changes: 61 additions & 102 deletions trunk/drivers/gpu/drm/drm_edid.c
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Original file line number Diff line number Diff line change
Expand Up @@ -838,8 +838,57 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid
return modes;
}

static int add_detailed_modes(struct drm_connector *connector,
struct detailed_timing *timing,
struct edid *edid, u32 quirks, int preferred)
{
int i, modes = 0;
struct detailed_non_pixel *data = &timing->data.other_data;
int timing_level = standard_timing_level(edid);
struct drm_display_mode *newmode;
struct drm_device *dev = connector->dev;

if (timing->pixel_clock) {
newmode = drm_mode_detailed(dev, edid, timing, quirks);
if (!newmode)
return 0;

if (preferred)
newmode->type |= DRM_MODE_TYPE_PREFERRED;

drm_mode_probed_add(connector, newmode);
return 1;
}

/* other timing types */
switch (data->type) {
case EDID_DETAIL_MONITOR_RANGE:
/* Get monitor range data */
break;
case EDID_DETAIL_STD_MODES:
/* Six modes per detailed section */
for (i = 0; i < 6; i++) {
struct std_timing *std;
struct drm_display_mode *newmode;

std = &data->data.timings[i];
newmode = drm_mode_std(dev, std, edid->revision,
timing_level);
if (newmode) {
drm_mode_probed_add(connector, newmode);
modes++;
}
}
break;
default:
break;
}

return modes;
}

/**
* add_detailed_modes - get detailed mode info from EDID data
* add_detailed_info - get detailed mode info from EDID data
* @connector: attached connector
* @edid: EDID block to scan
* @quirks: quirks to apply
Expand All @@ -850,67 +899,24 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid
static int add_detailed_info(struct drm_connector *connector,
struct edid *edid, u32 quirks)
{
struct drm_device *dev = connector->dev;
int i, j, modes = 0;
int timing_level;

timing_level = standard_timing_level(edid);
int i, modes = 0;

for (i = 0; i < EDID_DETAILED_TIMINGS; i++) {
struct detailed_timing *timing = &edid->detailed_timings[i];
struct detailed_non_pixel *data = &timing->data.other_data;
struct drm_display_mode *newmode;

/* X server check is version 1.1 or higher */
if (edid->version == 1 && edid->revision >= 1 &&
!timing->pixel_clock) {
/* Other timing or info */
switch (data->type) {
case EDID_DETAIL_MONITOR_SERIAL:
break;
case EDID_DETAIL_MONITOR_STRING:
break;
case EDID_DETAIL_MONITOR_RANGE:
/* Get monitor range data */
break;
case EDID_DETAIL_MONITOR_NAME:
break;
case EDID_DETAIL_MONITOR_CPDATA:
break;
case EDID_DETAIL_STD_MODES:
for (j = 0; j < 6; i++) {
struct std_timing *std;
struct drm_display_mode *newmode;

std = &data->data.timings[j];
newmode = drm_mode_std(dev, std,
edid->revision,
timing_level);
if (newmode) {
drm_mode_probed_add(connector, newmode);
modes++;
}
}
break;
default:
break;
}
} else {
newmode = drm_mode_detailed(dev, edid, timing, quirks);
if (!newmode)
continue;
int preferred = (i == 0) && (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);

/* First detailed mode is preferred */
if (i == 0 && (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING))
newmode->type |= DRM_MODE_TYPE_PREFERRED;
drm_mode_probed_add(connector, newmode);
/* In 1.0, only timings are allowed */
if (!timing->pixel_clock && edid->version == 1 &&
edid->revision == 0)
continue;

modes++;
}
modes += add_detailed_modes(connector, timing, edid, quirks,
preferred);
}

return modes;
}

/**
* add_detailed_mode_eedid - get detailed mode info from addtional timing
* EDID block
Expand All @@ -924,12 +930,9 @@ static int add_detailed_info(struct drm_connector *connector,
static int add_detailed_info_eedid(struct drm_connector *connector,
struct edid *edid, u32 quirks)
{
struct drm_device *dev = connector->dev;
int i, j, modes = 0;
int i, modes = 0;
char *edid_ext = NULL;
struct detailed_timing *timing;
struct detailed_non_pixel *data;
struct drm_display_mode *newmode;
int edid_ext_num;
int start_offset, end_offset;
int timing_level;
Expand Down Expand Up @@ -980,51 +983,7 @@ static int add_detailed_info_eedid(struct drm_connector *connector,
for (i = start_offset; i < end_offset;
i += sizeof(struct detailed_timing)) {
timing = (struct detailed_timing *)(edid_ext + i);
data = &timing->data.other_data;
/* Detailed mode timing */
if (timing->pixel_clock) {
newmode = drm_mode_detailed(dev, edid, timing, quirks);
if (!newmode)
continue;

drm_mode_probed_add(connector, newmode);

modes++;
continue;
}

/* Other timing or info */
switch (data->type) {
case EDID_DETAIL_MONITOR_SERIAL:
break;
case EDID_DETAIL_MONITOR_STRING:
break;
case EDID_DETAIL_MONITOR_RANGE:
/* Get monitor range data */
break;
case EDID_DETAIL_MONITOR_NAME:
break;
case EDID_DETAIL_MONITOR_CPDATA:
break;
case EDID_DETAIL_STD_MODES:
/* Five modes per detailed section */
for (j = 0; j < 5; i++) {
struct std_timing *std;
struct drm_display_mode *newmode;

std = &data->data.timings[j];
newmode = drm_mode_std(dev, std,
edid->revision,
timing_level);
if (newmode) {
drm_mode_probed_add(connector, newmode);
modes++;
}
}
break;
default:
break;
}
modes += add_detailed_modes(connector, timing, edid, quirks, 0);
}

return modes;
Expand Down

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