{ DRM_MODE_CONNECTOR_TV, "TV" },
{ DRM_MODE_CONNECTOR_eDP, "eDP" },
{ DRM_MODE_CONNECTOR_VIRTUAL, "Virtual" },
+ { DRM_MODE_CONNECTOR_DSI, "DSI" },
};
static const struct drm_prop_enum_list drm_encoder_enum_list[] =
{ DRM_MODE_ENCODER_LVDS, "LVDS" },
{ DRM_MODE_ENCODER_TVDAC, "TV" },
{ DRM_MODE_ENCODER_VIRTUAL, "Virtual" },
+ { DRM_MODE_ENCODER_DSI, "DSI" },
};
void drm_connector_ida_init(void)
}
/**
- * drm_crtc_convert_to_umode - convert a modeinfo into a drm_display_mode
+ * drm_crtc_convert_umode - convert a modeinfo into a drm_display_mode
* @out: drm_display_mode to return to the user
* @in: drm_mode_modeinfo to use
*
if (in->clock > INT_MAX || in->vrefresh > INT_MAX)
return -ERANGE;
+ if ((in->flags & DRM_MODE_FLAG_3D_MASK) > DRM_MODE_FLAG_3D_MAX)
+ return -EINVAL;
+
out->clock = in->clock;
out->hdisplay = in->hdisplay;
out->hsync_start = in->hsync_start;
obj = drm_mode_object_find(dev, crtc_resp->crtc_id,
DRM_MODE_OBJECT_CRTC);
if (!obj) {
- ret = -EINVAL;
+ ret = -ENOENT;
goto out;
}
crtc = obj_to_crtc(obj);
return ret;
}
+static bool drm_mode_expose_to_userspace(const struct drm_display_mode *mode,
+ const struct drm_file *file_priv)
+{
+ /*
+ * If user-space hasn't configured the driver to expose the stereo 3D
+ * modes, don't expose them.
+ */
+ if (!file_priv->stereo_allowed && drm_mode_is_stereo(mode))
+ return false;
+
+ return true;
+}
+
/**
* drm_mode_getconnector - get connector configuration
* @dev: drm device for the ioctl
obj = drm_mode_object_find(dev, out_resp->connector_id,
DRM_MODE_OBJECT_CONNECTOR);
if (!obj) {
- ret = -EINVAL;
+ ret = -ENOENT;
goto out;
}
connector = obj_to_connector(obj);
/* delayed so we get modes regardless of pre-fill_modes state */
list_for_each_entry(mode, &connector->modes, head)
- mode_count++;
+ if (drm_mode_expose_to_userspace(mode, file_priv))
+ mode_count++;
out_resp->connector_id = connector->base.id;
out_resp->connector_type = connector->connector_type;
copied = 0;
mode_ptr = (struct drm_mode_modeinfo __user *)(unsigned long)out_resp->modes_ptr;
list_for_each_entry(mode, &connector->modes, head) {
+ if (!drm_mode_expose_to_userspace(mode, file_priv))
+ continue;
+
drm_crtc_convert_to_umode(&u_mode, mode);
if (copy_to_user(mode_ptr + copied,
&u_mode, sizeof(u_mode))) {
obj = drm_mode_object_find(dev, enc_resp->encoder_id,
DRM_MODE_OBJECT_ENCODER);
if (!obj) {
- ret = -EINVAL;
+ ret = -ENOENT;
goto out;
}
encoder = obj_to_encoder(obj);
}
EXPORT_SYMBOL(drm_mode_set_config_internal);
+/*
+ * Checks that the framebuffer is big enough for the CRTC viewport
+ * (x, y, hdisplay, vdisplay)
+ */
+static int drm_crtc_check_viewport(const struct drm_crtc *crtc,
+ int x, int y,
+ const struct drm_display_mode *mode,
+ const struct drm_framebuffer *fb)
+
+{
+ int hdisplay, vdisplay;
+
+ hdisplay = mode->hdisplay;
+ vdisplay = mode->vdisplay;
+
+ if (drm_mode_is_stereo(mode)) {
+ struct drm_display_mode adjusted = *mode;
+
+ drm_mode_set_crtcinfo(&adjusted, CRTC_STEREO_DOUBLE);
+ hdisplay = adjusted.crtc_hdisplay;
+ vdisplay = adjusted.crtc_vdisplay;
+ }
+
+ if (crtc->invert_dimensions)
+ swap(hdisplay, vdisplay);
+
+ if (hdisplay > fb->width ||
+ vdisplay > fb->height ||
+ x > fb->width - hdisplay ||
+ y > fb->height - vdisplay) {
+ DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d%s.\n",
+ fb->width, fb->height, hdisplay, vdisplay, x, y,
+ crtc->invert_dimensions ? " (inverted)" : "");
+ return -ENOSPC;
+ }
+
+ return 0;
+}
+
/**
* drm_mode_setcrtc - set CRTC configuration
* @dev: drm device for the ioctl
DRM_MODE_OBJECT_CRTC);
if (!obj) {
DRM_DEBUG_KMS("Unknown CRTC ID %d\n", crtc_req->crtc_id);
- ret = -EINVAL;
+ ret = -ENOENT;
goto out;
}
crtc = obj_to_crtc(obj);
DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id);
if (crtc_req->mode_valid) {
- int hdisplay, vdisplay;
/* If we have a mode we need a framebuffer. */
/* If we pass -1, set the mode with the currently bound fb */
if (crtc_req->fb_id == -1) {
if (!fb) {
DRM_DEBUG_KMS("Unknown FB ID%d\n",
crtc_req->fb_id);
- ret = -EINVAL;
+ ret = -ENOENT;
goto out;
}
}
drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
- hdisplay = mode->hdisplay;
- vdisplay = mode->vdisplay;
-
- if (crtc->invert_dimensions)
- swap(hdisplay, vdisplay);
-
- if (hdisplay > fb->width ||
- vdisplay > fb->height ||
- crtc_req->x > fb->width - hdisplay ||
- crtc_req->y > fb->height - vdisplay) {
- DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d%s.\n",
- fb->width, fb->height,
- hdisplay, vdisplay, crtc_req->x, crtc_req->y,
- crtc->invert_dimensions ? " (inverted)" : "");
- ret = -ENOSPC;
+ ret = drm_crtc_check_viewport(crtc, crtc_req->x, crtc_req->y,
+ mode, fb);
+ if (ret)
goto out;
- }
+
}
if (crtc_req->count_connectors == 0 && mode) {
if (!obj) {
DRM_DEBUG_KMS("Connector id %d unknown\n",
out_id);
- ret = -EINVAL;
+ ret = -ENOENT;
goto out;
}
connector = obj_to_connector(obj);
obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id);
- return -EINVAL;
+ return -ENOENT;
}
crtc = obj_to_crtc(obj);
case DRM_FORMAT_YVU444:
return 0;
default:
+ DRM_DEBUG_KMS("invalid pixel format %s\n",
+ drm_get_format_name(r->pixel_format));
return -EINVAL;
}
}
mutex_unlock(&dev->mode_config.fb_lock);
mutex_unlock(&file_priv->fbs_lock);
- return -EINVAL;
+ return -ENOENT;
}
/**
fb = drm_framebuffer_lookup(dev, r->fb_id);
if (!fb)
- return -EINVAL;
+ return -ENOENT;
r->height = fb->height;
r->width = fb->width;
fb = drm_framebuffer_lookup(dev, r->fb_id);
if (!fb)
- return -EINVAL;
+ return -ENOENT;
num_clips = r->num_clips;
clips_ptr = (struct drm_clip_rect __user *)(unsigned long)r->clips_ptr;
drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY);
if (!obj) {
- ret = -EINVAL;
+ ret = -ENOENT;
goto done;
}
property = obj_to_property(obj);
drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB);
if (!obj) {
- ret = -EINVAL;
+ ret = -ENOENT;
goto done;
}
blob = obj_to_blob(obj);
obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type);
if (!obj) {
- ret = -EINVAL;
+ ret = -ENOENT;
goto out;
}
if (!obj->properties) {
drm_modeset_lock_all(dev);
arg_obj = drm_mode_object_find(dev, arg->obj_id, arg->obj_type);
- if (!arg_obj)
+ if (!arg_obj) {
+ ret = -ENOENT;
goto out;
+ }
if (!arg_obj->properties)
goto out;
prop_obj = drm_mode_object_find(dev, arg->prop_id,
DRM_MODE_OBJECT_PROPERTY);
- if (!prop_obj)
+ if (!prop_obj) {
+ ret = -ENOENT;
goto out;
+ }
property = obj_to_property(prop_obj);
if (!drm_property_change_is_valid(property, arg->value))
drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
- ret = -EINVAL;
+ ret = -ENOENT;
goto out;
}
crtc = obj_to_crtc(obj);
drm_modeset_lock_all(dev);
obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj) {
- ret = -EINVAL;
+ ret = -ENOENT;
goto out;
}
crtc = obj_to_crtc(obj);
struct drm_framebuffer *fb = NULL, *old_fb = NULL;
struct drm_pending_vblank_event *e = NULL;
unsigned long flags;
- int hdisplay, vdisplay;
int ret = -EINVAL;
if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS ||
obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC);
if (!obj)
- return -EINVAL;
+ return -ENOENT;
crtc = obj_to_crtc(obj);
mutex_lock(&crtc->mutex);
goto out;
fb = drm_framebuffer_lookup(dev, page_flip->fb_id);
- if (!fb)
+ if (!fb) {
+ ret = -ENOENT;
goto out;
+ }
- hdisplay = crtc->mode.hdisplay;
- vdisplay = crtc->mode.vdisplay;
-
- if (crtc->invert_dimensions)
- swap(hdisplay, vdisplay);
-
- if (hdisplay > fb->width ||
- vdisplay > fb->height ||
- crtc->x > fb->width - hdisplay ||
- crtc->y > fb->height - vdisplay) {
- DRM_DEBUG_KMS("Invalid fb size %ux%u for CRTC viewport %ux%u+%d+%d%s.\n",
- fb->width, fb->height, hdisplay, vdisplay, crtc->x, crtc->y,
- crtc->invert_dimensions ? " (inverted)" : "");
- ret = -ENOSPC;
+ ret = drm_crtc_check_viewport(crtc, crtc->x, crtc->y, &crtc->mode, fb);
+ if (ret)
goto out;
- }
if (crtc->fb->pixel_format != fb->pixel_format) {
DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n");
*bpp = 32;
break;
default:
- DRM_DEBUG_KMS("unsupported pixel format\n");
+ DRM_DEBUG_KMS("unsupported pixel format %s\n",
+ drm_get_format_name(format));
*depth = 0;
*bpp = 0;
break;
projects / linux-2.6-block.git / blobdiff