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path: root/drivers/gpu/drm/armada/armada_drv.c
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Diffstat (limited to 'drivers/gpu/drm/armada/armada_drv.c')
-rw-r--r--drivers/gpu/drm/armada/armada_drv.c54
1 files changed, 15 insertions, 39 deletions
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index 4b11b6b52f1d..fa31589b4fc0 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -9,46 +9,18 @@
#include <linux/component.h>
#include <linux/module.h>
#include <linux/of_graph.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_of.h>
#include "armada_crtc.h"
#include "armada_drm.h"
#include "armada_gem.h"
+#include "armada_fb.h"
#include "armada_hw.h"
#include <drm/armada_drm.h>
#include "armada_ioctlP.h"
-static void armada_drm_unref_work(struct work_struct *work)
-{
- struct armada_private *priv =
- container_of(work, struct armada_private, fb_unref_work);
- struct drm_framebuffer *fb;
-
- while (kfifo_get(&priv->fb_unref, &fb))
- drm_framebuffer_put(fb);
-}
-
-/* Must be called with dev->event_lock held */
-void __armada_drm_queue_unref_work(struct drm_device *dev,
- struct drm_framebuffer *fb)
-{
- struct armada_private *priv = dev->dev_private;
-
- WARN_ON(!kfifo_put(&priv->fb_unref, fb));
- schedule_work(&priv->fb_unref_work);
-}
-
-void armada_drm_queue_unref_work(struct drm_device *dev,
- struct drm_framebuffer *fb)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&dev->event_lock, flags);
- __armada_drm_queue_unref_work(dev, fb);
- spin_unlock_irqrestore(&dev->event_lock, flags);
-}
-
static struct drm_ioctl_desc armada_ioctls[] = {
DRM_IOCTL_DEF_DRV(ARMADA_GEM_CREATE, armada_gem_create_ioctl,0),
DRM_IOCTL_DEF_DRV(ARMADA_GEM_MMAP, armada_gem_mmap_ioctl, 0),
@@ -72,11 +44,18 @@ static struct drm_driver armada_drm_driver = {
.desc = "Armada SoC DRM",
.date = "20120730",
.driver_features = DRIVER_GEM | DRIVER_MODESET |
- DRIVER_PRIME,
+ DRIVER_PRIME | DRIVER_ATOMIC,
.ioctls = armada_ioctls,
.fops = &armada_drm_fops,
};
+static const struct drm_mode_config_funcs armada_drm_mode_config_funcs = {
+ .fb_create = armada_fb_create,
+ .output_poll_changed = drm_fb_helper_output_poll_changed,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
+};
+
static int armada_drm_bind(struct device *dev)
{
struct armada_private *priv;
@@ -109,7 +88,7 @@ static int armada_drm_bind(struct device *dev)
/*
* The drm_device structure must be at the start of
- * armada_private for drm_dev_unref() to work correctly.
+ * armada_private for drm_dev_put() to work correctly.
*/
BUILD_BUG_ON(offsetof(struct armada_private, drm) != 0);
@@ -125,9 +104,6 @@ static int armada_drm_bind(struct device *dev)
dev_set_drvdata(dev, &priv->drm);
- INIT_WORK(&priv->fb_unref_work, armada_drm_unref_work);
- INIT_KFIFO(priv->fb_unref);
-
/* Mode setting support */
drm_mode_config_init(&priv->drm);
priv->drm.mode_config.min_width = 320;
@@ -155,6 +131,8 @@ static int armada_drm_bind(struct device *dev)
priv->drm.irq_enabled = true;
+ drm_mode_config_reset(&priv->drm);
+
ret = armada_fbdev_init(&priv->drm);
if (ret)
goto err_comp;
@@ -179,8 +157,7 @@ static int armada_drm_bind(struct device *dev)
err_kms:
drm_mode_config_cleanup(&priv->drm);
drm_mm_takedown(&priv->linear);
- flush_work(&priv->fb_unref_work);
- drm_dev_unref(&priv->drm);
+ drm_dev_put(&priv->drm);
return ret;
}
@@ -198,9 +175,8 @@ static void armada_drm_unbind(struct device *dev)
drm_mode_config_cleanup(&priv->drm);
drm_mm_takedown(&priv->linear);
- flush_work(&priv->fb_unref_work);
- drm_dev_unref(&priv->drm);
+ drm_dev_put(&priv->drm);
}
static int compare_of(struct device *dev, void *data)