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Diffstat (limited to 'linux-core/drm_crtc.c')
-rw-r--r--linux-core/drm_crtc.c95
1 files changed, 76 insertions, 19 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c
index 0cd0ebd0..1e5195db 100644
--- a/linux-core/drm_crtc.c
+++ b/linux-core/drm_crtc.c
@@ -47,6 +47,18 @@ static struct drm_prop_enum_list drm_dpms_enum_list[] =
{ DPMSModeSuspend, "Suspend" },
{ DPMSModeOff, "Off" }
};
+
+char *drm_get_dpms_name(int val)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++)
+ if (drm_dpms_enum_list[i].type == val)
+ return drm_dpms_enum_list[i].name;
+
+ return "unknown";
+}
+
static struct drm_prop_enum_list drm_conn_enum_list[] =
{ { ConnectorUnknown, "Unknown" },
{ ConnectorVGA, "VGA" },
@@ -79,6 +91,16 @@ char *drm_get_output_name(struct drm_output *output)
return buf;
}
+char *drm_get_output_status_name(enum drm_output_status status)
+{
+ if (status == output_status_connected)
+ return "connected";
+ else if (status == output_status_disconnected)
+ return "disconnected";
+ else
+ return "unknown";
+}
+
/**
* drm_idr_get - allocate a new identifier
* @dev: DRM device
@@ -418,7 +440,6 @@ bool drm_crtc_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_device *dev = crtc->dev;
struct drm_display_mode *adjusted_mode, saved_mode;
int saved_x, saved_y;
- bool didLock = false;
struct drm_output *output;
bool ret = true;
@@ -429,8 +450,6 @@ bool drm_crtc_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode,
if (!crtc->enabled)
return true;
- didLock = crtc->funcs->lock(crtc);
-
saved_mode = crtc->mode;
saved_x = crtc->x;
saved_y = crtc->y;
@@ -522,9 +541,6 @@ done:
crtc->x = saved_x;
crtc->y = saved_y;
}
-
- if (didLock)
- crtc->funcs->unlock (crtc);
return ret;
}
@@ -621,7 +637,6 @@ struct drm_output *drm_output_create(struct drm_device *dev,
output->id = drm_idr_get(dev, output);
output->output_type = output_type;
output->output_type_id = 1; /* TODO */
- output->subpixel_order = SubPixelUnknown;
INIT_LIST_HEAD(&output->user_modes);
INIT_LIST_HEAD(&output->probed_modes);
INIT_LIST_HEAD(&output->modes);
@@ -752,9 +767,25 @@ static int drm_mode_create_standard_output_properties(struct drm_device *dev)
dev->mode_config.connector_num_property->values[0] = 0;
dev->mode_config.connector_num_property->values[1] = 20;
- /*
- * TV specific properties
- */
+ return 0;
+}
+
+/**
+ * drm_create_tv_properties - create TV specific output properties
+ * @dev: DRM device
+ * @num_modes: number of different TV formats (modes) supported
+ * @modes: array of pointers to strings containing name of each format
+ *
+ * Called by a driver's TV initialization routine, this function creates
+ * the TV specific output properties for a given device. Caller is
+ * responsible for allocating a list of format names and passing them to
+ * this routine.
+ */
+bool drm_create_tv_properties(struct drm_device *dev, int num_modes,
+ char *modes[])
+{
+ int i;
+
dev->mode_config.tv_left_margin_property =
drm_property_create(dev, DRM_MODE_PROP_RANGE |
DRM_MODE_PROP_IMMUTABLE,
@@ -763,28 +794,33 @@ static int drm_mode_create_standard_output_properties(struct drm_device *dev)
dev->mode_config.tv_left_margin_property->values[1] = 100;
dev->mode_config.tv_right_margin_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE |
- DRM_MODE_PROP_IMMUTABLE,
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
"right margin", 2);
dev->mode_config.tv_right_margin_property->values[0] = 0;
dev->mode_config.tv_right_margin_property->values[1] = 100;
dev->mode_config.tv_top_margin_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE |
- DRM_MODE_PROP_IMMUTABLE,
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
"top margin", 2);
dev->mode_config.tv_top_margin_property->values[0] = 0;
dev->mode_config.tv_top_margin_property->values[1] = 100;
dev->mode_config.tv_bottom_margin_property =
- drm_property_create(dev, DRM_MODE_PROP_RANGE |
- DRM_MODE_PROP_IMMUTABLE,
+ drm_property_create(dev, DRM_MODE_PROP_RANGE,
"bottom margin", 2);
dev->mode_config.tv_bottom_margin_property->values[0] = 0;
dev->mode_config.tv_bottom_margin_property->values[1] = 100;
+ dev->mode_config.tv_mode_property =
+ drm_property_create(dev, DRM_MODE_PROP_ENUM,
+ "mode", num_modes);
+ for (i = 0; i < num_modes; i++)
+ drm_property_add_enum(dev->mode_config.tv_mode_property, i,
+ i, modes[i]);
+
return 0;
}
+EXPORT_SYMBOL(drm_create_tv_properties);
/**
* drm_mode_config_init - initialize DRM mode_configuration structure
@@ -1054,6 +1090,7 @@ void drm_mode_config_cleanup(struct drm_device *dev)
struct drm_property *property, *pt;
list_for_each_entry_safe(output, ot, &dev->mode_config.output_list, head) {
+ drm_sysfs_output_remove(output);
drm_output_destroy(output);
}
@@ -1226,6 +1263,8 @@ int drm_hotplug_stage_two(struct drm_device *dev, struct drm_output *output,
DRM_ERROR("failed to set mode after hotplug\n");
}
+ drm_sysfs_hotplug_event(dev);
+
drm_disable_unused_functions(dev);
return 0;
@@ -1530,9 +1569,9 @@ int drm_mode_getoutput(struct drm_device *dev,
out_resp->output_type = output->output_type;
out_resp->output_type_id = output->output_type_id;
- out_resp->mm_width = output->mm_width;
- out_resp->mm_height = output->mm_height;
- out_resp->subpixel = output->subpixel_order;
+ out_resp->mm_width = output->display_info.width_mm;
+ out_resp->mm_height = output->display_info.height_mm;
+ out_resp->subpixel = output->display_info.subpixel_order;
out_resp->connection = output->status;
if (output->crtc)
out_resp->crtc = output->crtc->id;
@@ -2223,6 +2262,24 @@ int drm_output_property_set_value(struct drm_output *output,
}
EXPORT_SYMBOL(drm_output_property_set_value);
+int drm_output_property_get_value(struct drm_output *output,
+ struct drm_property *property, uint64_t *val)
+{
+ int i;
+
+ for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) {
+ if (output->property_ids[i] == property->id) {
+ *val = output->property_values[i];
+ break;
+ }
+ }
+
+ if (i == DRM_OUTPUT_MAX_PROPERTY)
+ return -EINVAL;
+ return 0;
+}
+EXPORT_SYMBOL(drm_output_property_get_value);
+
int drm_mode_getproperty_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 12:17:33 +0000