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path: root/drivers/gpu/drm/rockchip
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Diffstat (limited to 'drivers/gpu/drm/rockchip')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.c1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c2
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.h2
3 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 7582d0e6a60a..0d1884684dcb 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -6,6 +6,7 @@
#include <linux/dma-buf.h>
#include <linux/iommu.h>
+#include <linux/vmalloc.h>
#include <drm/drm.h>
#include <drm/drm_gem.h>
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index d04b3492bdac..cecb2cc781f5 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -724,7 +724,7 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
int max_scale = win->phy->scl ? FRAC_16_16(8, 1) :
DRM_PLANE_HELPER_NO_SCALING;
- if (!crtc || !fb)
+ if (!crtc || WARN_ON(!fb))
return 0;
crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
index 0b3d18c457b2..cc672620d6e0 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
@@ -328,7 +328,7 @@ static inline uint16_t scl_get_bili_dn_vskip(int src_h, int dst_h,
{
int act_height;
- act_height = (src_h + vskiplines - 1) / vskiplines;
+ act_height = DIV_ROUND_UP(src_h, vskiplines);
if (act_height == dst_h)
return GET_SCL_FT_BILI_DN(src_h, dst_h) / vskiplines;