UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge tag 'drm-fsl-dcu-for-v4.13' of http://git.agner.ch/git/linux-drm-fsl-dcu into drm-next 

some fsl-dcu cleanups

* tag 'drm-fsl-dcu-for-v4.13' of http://git.agner.ch/git/linux-drm-fsl-dcu:
  drm/fsl-dcu: use new drm_atomic_helper_shutdown
  drm/fsl-dcu: implement irq_preinstall/uninstall callbacks
  drm/fsl: Drop drm_vblank_cleanup
This commit is contained in:
Dave Airlie 2017-06-16 10:05:03 +10:00
parent 202dfa086d 09cedcb6d4
commit 033fd3256f
1 changed files with 9 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
View File

@ -51,19 +51,12 @@ static const struct regmap_config fsl_dcu_regmap_config = {
.volatile_reg = fsl_dcu_drm_is_volatile_reg,
};
static int fsl_dcu_drm_irq_init(struct drm_device *dev)
static void fsl_dcu_irq_uninstall(struct drm_device *dev)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
int ret;
ret = drm_irq_install(dev, fsl_dev->irq);
if (ret < 0)
dev_err(dev->dev, "failed to install IRQ handler\n");
regmap_write(fsl_dev->regmap, DCU_INT_STATUS, 0);
regmap_write(fsl_dev->regmap, DCU_INT_STATUS, ~0);
regmap_write(fsl_dev->regmap, DCU_INT_MASK, ~0);
return ret;
}
static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
@ -83,10 +76,11 @@ static int fsl_dcu_load(struct drm_device *dev, unsigned long flags)
goto done;
}
ret = fsl_dcu_drm_irq_init(dev);
if (ret < 0)
ret = drm_irq_install(dev, fsl_dev->irq);
if (ret < 0) {
dev_err(dev->dev, "failed to install IRQ handler\n");
goto done;
dev->irq_enabled = true;
}
if (legacyfb_depth != 16 && legacyfb_depth != 24 &&
legacyfb_depth != 32) {
@ -109,7 +103,6 @@ done:
drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
@ -120,14 +113,13 @@ static void fsl_dcu_unload(struct drm_device *dev)
{
struct fsl_dcu_drm_device *fsl_dev = dev->dev_private;
drm_crtc_force_disable_all(dev);
drm_atomic_helper_shutdown(dev);
drm_kms_helper_poll_fini(dev);
if (fsl_dev->fbdev)
drm_fbdev_cma_fini(fsl_dev->fbdev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
dev->dev_private = NULL;
@ -170,6 +162,8 @@ static struct drm_driver fsl_dcu_drm_driver = {
.load = fsl_dcu_load,
.unload = fsl_dcu_unload,
.irq_handler = fsl_dcu_drm_irq,
.irq_preinstall = fsl_dcu_irq_uninstall,
.irq_uninstall = fsl_dcu_irq_uninstall,
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,