@@ -21,6 +21,7 @@
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include "rcar_du_crtc.h"
@@ -34,6 +35,11 @@
static int rcar_du_unload(struct drm_device *dev)
{
+ struct rcar_du_device *rcdu = dev->dev_private;
+
+ if (rcdu->fbdev)
+ drm_fbdev_cma_fini(rcdu->fbdev);
+
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
@@ -109,6 +115,13 @@ static void rcar_du_preclose(struct drm_device *dev, struct drm_file *file)
rcar_du_crtc_cancel_page_flip(&rcdu->crtcs[i], file);
}
+static void rcar_du_lastclose(struct drm_device *dev)
+{
+ struct rcar_du_device *rcdu = dev->dev_private;
+
+ drm_fbdev_cma_restore_mode(rcdu->fbdev);
+}
+
static int rcar_du_enable_vblank(struct drm_device *dev, int crtc)
{
struct rcar_du_device *rcdu = dev->dev_private;
@@ -145,6 +158,7 @@ static struct drm_driver rcar_du_driver = {
.load = rcar_du_load,
.unload = rcar_du_unload,
.preclose = rcar_du_preclose,
+ .lastclose = rcar_du_lastclose,
.get_vblank_counter = drm_vblank_count,
.enable_vblank = rcar_du_enable_vblank,
.disable_vblank = rcar_du_disable_vblank,
@@ -23,6 +23,7 @@
struct clk;
struct device;
struct drm_device;
+struct drm_fbdev_cma;
struct rcar_du_device;
struct rcar_du_lvdsenc;
@@ -66,6 +67,7 @@ struct rcar_du_device {
void __iomem *mmio;
struct drm_device *ddev;
+ struct drm_fbdev_cma *fbdev;
struct rcar_du_crtc crtcs[3];
unsigned int num_crtcs;
@@ -167,8 +167,16 @@ rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv,
return drm_fb_cma_create(dev, file_priv, mode_cmd);
}
+static void rcar_du_output_poll_changed(struct drm_device *dev)
+{
+ struct rcar_du_device *rcdu = dev->dev_private;
+
+ drm_fbdev_cma_hotplug_event(rcdu->fbdev);
+}
+
static const struct drm_mode_config_funcs rcar_du_mode_config_funcs = {
.fb_create = rcar_du_fb_create,
+ .output_poll_changed = rcar_du_output_poll_changed,
};
int rcar_du_modeset_init(struct rcar_du_device *rcdu)
@@ -179,17 +187,18 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
struct drm_device *dev = rcdu->ddev;
struct drm_encoder *encoder;
+ struct drm_fbdev_cma *fbdev;
unsigned int num_groups;
unsigned int i;
int ret;
- drm_mode_config_init(rcdu->ddev);
+ drm_mode_config_init(dev);
- rcdu->ddev->mode_config.min_width = 0;
- rcdu->ddev->mode_config.min_height = 0;
- rcdu->ddev->mode_config.max_width = 4095;
- rcdu->ddev->mode_config.max_height = 2047;
- rcdu->ddev->mode_config.funcs = &rcar_du_mode_config_funcs;
+ dev->mode_config.min_width = 0;
+ dev->mode_config.min_height = 0;
+ dev->mode_config.max_width = 4095;
+ dev->mode_config.max_height = 2047;
+ dev->mode_config.funcs = &rcar_du_mode_config_funcs;
rcdu->num_crtcs = rcdu->info->num_crtcs;
@@ -262,9 +271,20 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
return ret;
}
- drm_kms_helper_poll_init(rcdu->ddev);
+ drm_kms_helper_poll_init(dev);
+
+ drm_helper_disable_unused_functions(dev);
+
+ fbdev = drm_fbdev_cma_init(dev, 32, dev->mode_config.num_crtc,
+ dev->mode_config.num_connector);
+ if (IS_ERR(fbdev))
+ return PTR_ERR(fbdev);
+
+#ifndef CONFIG_FRAMEBUFFER_CONSOLE
+ drm_fbdev_cma_restore_mode(fbdev);
+#endif
- drm_helper_disable_unused_functions(rcdu->ddev);
+ rcdu->fbdev = fbdev;
return 0;
}
@@ -46,7 +46,7 @@ static void rcar_du_vga_connector_destroy(struct drm_connector *connector)
static enum drm_connector_status
rcar_du_vga_connector_detect(struct drm_connector *connector, bool force)
{
- return connector_status_unknown;
+ return connector_status_connected;
}
static const struct drm_connector_funcs connector_funcs = {