diff options
Diffstat (limited to 'drivers/gpu/drm/arm/malidp_drv.c')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_drv.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 3d82712d8002..d88a3b9d59cc 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -312,13 +312,26 @@ static int malidp_irq_init(struct platform_device *pdev) DEFINE_DRM_GEM_CMA_FOPS(fops); +static int malidp_dumb_create(struct drm_file *file_priv, + struct drm_device *drm, + struct drm_mode_create_dumb *args) +{ + struct malidp_drm *malidp = drm->dev_private; + /* allocate for the worst case scenario, i.e. rotated buffers */ + u8 alignment = malidp_hw_get_pitch_align(malidp->dev, 1); + + args->pitch = ALIGN(DIV_ROUND_UP(args->width * args->bpp, 8), alignment); + + return drm_gem_cma_dumb_create_internal(file_priv, drm, args); +} + static struct drm_driver malidp_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_PRIME, .lastclose = drm_fb_helper_lastclose, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, - .dumb_create = drm_gem_cma_dumb_create, + .dumb_create = malidp_dumb_create, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = drm_gem_prime_export, |