If we cannot find a panel, assume that the output from the
PL111 is connected directly to a "dumb" VGA connector,
so look up the connector from that bridge.
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
This is how the new API is used in the PL111.
---
drivers/gpu/drm/pl111/Kconfig | 1 +
drivers/gpu/drm/pl111/pl111_drv.c | 3 +++
2 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/pl111/Kconfig b/drivers/gpu/drm/pl111/Kconfig
index e5e2abd66491..82cb3e60ddc8 100644
--- a/drivers/gpu/drm/pl111/Kconfig
+++ b/drivers/gpu/drm/pl111/Kconfig
@@ -8,6 +8,7 @@ config DRM_PL111
select DRM_GEM_CMA_HELPER
select DRM_BRIDGE
select DRM_PANEL_BRIDGE
+ select DRM_DUMB_VGA_DAC
select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
help
Choose this option for DRM support for the PL111 CLCD controller.
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index f5bc6f160e60..6db423bbd84e 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -67,6 +67,7 @@
#include <drm/drm_of.h>
#include <drm/drm_bridge.h>
#include <drm/drm_panel.h>
+#include <drm/dumb_vga_dac.h>
#include "pl111_drm.h"
#include "pl111_versatile.h"
@@ -128,6 +129,8 @@ static int pl111_modeset_init(struct drm_device *dev)
if (panel) {
priv->panel = panel;
priv->connector = panel->connector;
+ } else {
+ priv->connector = drm_dumb_vga_get_connector(bridge);
}
priv->bridge = bridge;
--
2.13.5
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