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path: root/drivers/gpu/drm/meson/meson_drv.c
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Diffstat (limited to 'drivers/gpu/drm/meson/meson_drv.c')
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index faf1b1b0357c..72b01e6be0d9 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -90,6 +90,18 @@ static irqreturn_t meson_irq(int irq, void *arg)
return IRQ_HANDLED;
}
+static int meson_dumb_create(struct drm_file *file, struct drm_device *dev,
+ struct drm_mode_create_dumb *args)
+{
+ /*
+ * We need 64bytes aligned stride, and PAGE aligned size
+ */
+ args->pitch = ALIGN(DIV_ROUND_UP(args->width * args->bpp, 8), SZ_64);
+ args->size = PAGE_ALIGN(args->pitch * args->height);
+
+ return drm_gem_cma_dumb_create_internal(file, dev, args);
+}
+
DEFINE_DRM_GEM_CMA_FOPS(fops);
static struct drm_driver meson_driver = {
@@ -112,7 +124,7 @@ static struct drm_driver meson_driver = {
.gem_prime_mmap = drm_gem_cma_prime_mmap,
/* GEM Ops */
- .dumb_create = drm_gem_cma_dumb_create,
+ .dumb_create = meson_dumb_create,
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,