--- drivers/gpu/drm/drm_edid.c
+++ drivers/gpu/drm/drm_edid.c
@@ -85,6 +85,8 @@ static struct edid_quirk {
/* Envision Peripherals, Inc. EN-7100e */
{ "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH },
+ /* Envision EN2028 */
+ { "EPI", 8232, EDID_QUIRK_PREFER_LARGE_60 },
/* Funai Electronics PM36B */
{ "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 |
@@ -322,7 +324,7 @@ static struct drm_display_mode drm_dmt_m
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1024x768@85Hz */
{ DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072,
- 1072, 1376, 0, 768, 769, 772, 808, 0,
+ 1168, 1376, 0, 768, 769, 772, 808, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
/* 1152x864@75Hz */
{ DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
@@ -653,15 +655,6 @@ static struct drm_display_mode *drm_mode
mode->vsync_end = mode->vsync_start + vsync_pulse_width;
mode->vtotal = mode->vdisplay + vblank;
- /* perform the basic check for the detailed timing */
- if (mode->hsync_end > mode->htotal ||
- mode->vsync_end > mode->vtotal) {
- drm_mode_destroy(dev, mode);
- DRM_DEBUG_KMS("Incorrect detailed timing. "
- "Sync is beyond the blank.\n");
- return NULL;
- }
-
/* Some EDIDs have bogus h/vtotal values */
if (mode->hsync_end > mode->htotal)
mode->htotal = mode->hsync_end + 1;
@@ -834,8 +827,57 @@ static int add_standard_modes(struct drm
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
@@ -846,67 +888,24 @@ static int add_standard_modes(struct drm
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;
+ int preferred = (i == 0) && (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);
- /* 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;
-
- /* 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
@@ -920,12 +919,9 @@ static int add_detailed_info(struct drm_
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;
@@ -976,51 +972,7 @@ static int add_detailed_info_eedid(struc
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;
projects / ziggy471-frankenstein-kernel.git / blobdiff