Move vsp rcar_du_vsp_{map,unmap}_fb() to RCar DU VSP lib.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 75 -----------------------
drivers/gpu/drm/rcar-du/rcar_du_vsp.h | 15 -----
drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c | 75 +++++++++++++++++++++++
drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h | 15 +++++
4 files changed, 90 insertions(+), 90 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index becc587c5169..18e16097cf53 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -153,68 +153,6 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane)
plane->index, &cfg);
}
-int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
- struct sg_table sg_tables[3])
-{
- struct rcar_du_device *rcdu = vsp->dev;
- unsigned int i, j;
- int ret;
-
- for (i = 0; i < fb->format->num_planes; ++i) {
- struct drm_gem_cma_object *gem = drm_fb_cma_get_gem_obj(fb, i);
- struct sg_table *sgt = &sg_tables[i];
-
- if (gem->sgt) {
- struct scatterlist *src;
- struct scatterlist *dst;
-
- /*
- * If the GEM buffer has a scatter gather table, it has
- * been imported from a dma-buf and has no physical
- * address as it might not be physically contiguous.
- * Copy the original scatter gather table to map it to
- * the VSP.
- */
- ret = sg_alloc_table(sgt, gem->sgt->orig_nents,
- GFP_KERNEL);
- if (ret)
- goto fail;
-
- src = gem->sgt->sgl;
- dst = sgt->sgl;
- for (j = 0; j < gem->sgt->orig_nents; ++j) {
- sg_set_page(dst, sg_page(src), src->length,
- src->offset);
- src = sg_next(src);
- dst = sg_next(dst);
- }
- } else {
- ret = dma_get_sgtable(rcdu->dev, sgt, gem->vaddr,
- gem->paddr, gem->base.size);
- if (ret)
- goto fail;
- }
-
- ret = vsp1_du_map_sg(vsp->vsp, sgt);
- if (ret) {
- sg_free_table(sgt);
- goto fail;
- }
- }
-
- return 0;
-
-fail:
- while (i--) {
- struct sg_table *sgt = &sg_tables[i];
-
- vsp1_du_unmap_sg(vsp->vsp, sgt);
- sg_free_table(sgt);
- }
-
- return ret;
-}
-
static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *state)
{
@@ -236,19 +174,6 @@ static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane,
return drm_gem_plane_helper_prepare_fb(plane, state);
}
-void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
- struct sg_table sg_tables[3])
-{
- unsigned int i;
-
- for (i = 0; i < fb->format->num_planes; ++i) {
- struct sg_table *sgt = &sg_tables[i];
-
- vsp1_du_unmap_sg(vsp->vsp, sgt);
- sg_free_table(sgt);
- }
-}
-
static void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane,
struct drm_plane_state *state)
{
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
index 5bc539562255..a6ddeb6d57ea 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
@@ -16,10 +16,6 @@
int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
unsigned int crtcs);
void rcar_du_vsp_enable(struct rcar_du_crtc *crtc);
-int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
- struct sg_table sg_tables[3]);
-void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
- struct sg_table sg_tables[3]);
#else
static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp,
struct device_node *np,
@@ -28,17 +24,6 @@ static inline int rcar_du_vsp_init(struct rcar_du_vsp *vsp,
return -ENXIO;
}
static inline void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) { };
-static inline int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp,
- struct drm_framebuffer *fb,
- struct sg_table sg_tables[3])
-{
- return -ENXIO;
-}
-static inline void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp,
- struct drm_framebuffer *fb,
- struct sg_table sg_tables[3])
-{
-}
#endif
#endif /* __RCAR_DU_VSP_H__ */
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
index dc51368044c1..337b3913fe73 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
@@ -56,3 +56,78 @@ void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc)
vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe, &cfg);
}
+
+int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
+ struct sg_table sg_tables[3])
+{
+ struct rcar_du_device *rcdu = vsp->dev;
+ unsigned int i, j;
+ int ret;
+
+ for (i = 0; i < fb->format->num_planes; ++i) {
+ struct drm_gem_cma_object *gem = drm_fb_cma_get_gem_obj(fb, i);
+ struct sg_table *sgt = &sg_tables[i];
+
+ if (gem->sgt) {
+ struct scatterlist *src;
+ struct scatterlist *dst;
+
+ /*
+ * If the GEM buffer has a scatter gather table, it has
+ * been imported from a dma-buf and has no physical
+ * address as it might not be physically contiguous.
+ * Copy the original scatter gather table to map it to
+ * the VSP.
+ */
+ ret = sg_alloc_table(sgt, gem->sgt->orig_nents,
+ GFP_KERNEL);
+ if (ret)
+ goto fail;
+
+ src = gem->sgt->sgl;
+ dst = sgt->sgl;
+ for (j = 0; j < gem->sgt->orig_nents; ++j) {
+ sg_set_page(dst, sg_page(src), src->length,
+ src->offset);
+ src = sg_next(src);
+ dst = sg_next(dst);
+ }
+ } else {
+ ret = dma_get_sgtable(rcdu->dev, sgt, gem->vaddr,
+ gem->paddr, gem->base.size);
+ if (ret)
+ goto fail;
+ }
+
+ ret = vsp1_du_map_sg(vsp->vsp, sgt);
+ if (ret) {
+ sg_free_table(sgt);
+ goto fail;
+ }
+ }
+
+ return 0;
+
+fail:
+ while (i--) {
+ struct sg_table *sgt = &sg_tables[i];
+
+ vsp1_du_unmap_sg(vsp->vsp, sgt);
+ sg_free_table(sgt);
+ }
+
+ return ret;
+}
+
+void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
+ struct sg_table sg_tables[3])
+{
+ unsigned int i;
+
+ for (i = 0; i < fb->format->num_planes; ++i) {
+ struct sg_table *sgt = &sg_tables[i];
+
+ vsp1_du_unmap_sg(vsp->vsp, sgt);
+ sg_free_table(sgt);
+ }
+}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
index a2045c51c496..c045f8c38e4e 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
@@ -59,10 +59,25 @@ to_rcar_vsp_plane_state(struct drm_plane_state *state)
void rcar_du_vsp_disable(struct rcar_du_crtc *crtc);
void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc);
void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc);
+int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
+ struct sg_table sg_tables[3]);
+void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
+ struct sg_table sg_tables[3]);
#else
static inline void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { };
static inline void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { };
static inline void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { };
+static inline int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp,
+ struct drm_framebuffer *fb,
+ struct sg_table sg_tables[3])
+{
+ return -ENXIO;
+}
+static inline void rcar_du_vsp_unmap_fb(struct rcar_du_vsp *vsp,
+ struct drm_framebuffer *fb,
+ struct sg_table sg_tables[3])
+{
+}
#endif
#endif /* __RCAR_DU_VSP_LIB_H__ */
--
2.25.1
