drm/kms: remove old std mode fallback code.
The new code adds modes in the helper, which makes more sense
I disliked the non-driver code adding modes.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 6f4b444..c9a50c7 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -33,15 +33,6 @@
#include "drm_crtc.h"
#include "drm_crtc_helper.h"
-/*
- * Detailed mode info for 800x600@60Hz
- */
-static struct drm_display_mode std_modes[] = {
- { DRM_MODE("800x600", DRM_MODE_TYPE_DEFAULT, 40000, 800, 840,
- 968, 1056, 0, 600, 601, 605, 628, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
-};
-
static void drm_mode_validate_flag(struct drm_connector *connector,
int flags)
{
@@ -133,7 +124,6 @@
mode);
}
-
drm_mode_prune_invalid(dev, &connector->modes, true);
if (list_empty(&connector->modes))
@@ -169,40 +159,6 @@
}
EXPORT_SYMBOL(drm_helper_probe_connector_modes);
-static void drm_helper_add_std_modes(struct drm_device *dev,
- struct drm_connector *connector)
-{
- struct drm_display_mode *mode, *t;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(std_modes); i++) {
- struct drm_display_mode *stdmode;
-
- /*
- * When no valid EDID modes are available we end up
- * here and bailed in the past, now we add some standard
- * modes and move on.
- */
- stdmode = drm_mode_duplicate(dev, &std_modes[i]);
- drm_mode_probed_add(connector, stdmode);
- drm_mode_list_concat(&connector->probed_modes,
- &connector->modes);
-
- DRM_DEBUG_KMS("Adding mode %s to %s\n", stdmode->name,
- drm_get_connector_name(connector));
- }
- drm_mode_sort(&connector->modes);
-
- DRM_DEBUG_KMS("Added std modes on %s\n",
- drm_get_connector_name(connector));
- list_for_each_entry_safe(mode, t, &connector->modes, head) {
- mode->vrefresh = drm_mode_vrefresh(mode);
-
- drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
- drm_mode_debug_printmodeline(mode);
- }
-}
-
/**
* drm_helper_encoder_in_use - check if a given encoder is in use
* @encoder: encoder to check
@@ -982,7 +938,6 @@
*/
bool drm_helper_initial_config(struct drm_device *dev)
{
- struct drm_connector *connector;
int count = 0;
count = drm_helper_probe_connector_modes(dev,
@@ -990,16 +945,9 @@
dev->mode_config.max_height);
/*
- * None of the available connectors had any modes, so add some
- * and try to light them up anyway
+ * we shouldn't end up with no modes here.
*/
- if (!count) {
- DRM_ERROR("connectors have no modes, using standard modes\n");
- list_for_each_entry(connector,
- &dev->mode_config.connector_list,
- head)
- drm_helper_add_std_modes(dev, connector);
- }
+ WARN(!count, "Connected connector with 0 modes\n");
drm_setup_crtcs(dev);