From: Biju Das <biju.das.jz@bp.renesas.com>
To: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>
Cc: Biju Das <biju.das.jz@bp.renesas.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
dri-devel@lists.freedesktop.org,
linux-renesas-soc@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
Chris Paterson <Chris.Paterson2@renesas.com>,
Biju Das <biju.das@bp.renesas.com>,
Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: [PATCH v2 07/10] drm: rcar-du: Move vsp rcar_du_vsp_{map,unmap}_fb()
Date: Fri, 2 Sep 2022 18:08:23 +0100 [thread overview]
Message-ID: <20220902170826.599262-8-biju.das.jz@bp.renesas.com> (raw)
In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com>
Move vsp rcar_du_vsp_{map,unmap}_fb() to RCar DU VSP lib.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v1->v2:
* Rebased on drm-misc-next and DU-next.
---
drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 78 ---------------------
drivers/gpu/drm/rcar-du/rcar_du_vsp.h | 18 -----
drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c | 84 +++++++++++++++++++++++
drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h | 19 +++++
4 files changed, 103 insertions(+), 96 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index 870b72eda4da..fabb616d8853 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -11,11 +11,8 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_blend.h>
#include <drm/drm_crtc.h>
-#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
-#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_vblank.h>
@@ -171,68 +168,6 @@ 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_dma_object *gem = drm_fb_dma_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->dma_addr, 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)
{
@@ -254,19 +189,6 @@ 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 b610e6b40304..4022ed014353 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
@@ -14,10 +14,7 @@
#include "rcar_du_vsp_lib.h"
-struct drm_framebuffer;
struct rcar_du_format_info;
-struct rcar_du_vsp;
-struct sg_table;
struct rcar_du_vsp_plane {
struct drm_plane plane;
@@ -61,10 +58,6 @@ to_rcar_vsp_plane_state(struct drm_plane_state *state)
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,
@@ -73,17 +66,6 @@ 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 89169dc7594a..d59dc250bbb3 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
@@ -7,6 +7,15 @@
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*/
+#include <drm/drm_fb_dma_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_dma_helper.h>
+
+#include <linux/dma-mapping.h>
+#include <linux/scatterlist.h>
+
#include <media/vsp1.h>
#include "rcar_du_drv.h"
@@ -34,3 +43,78 @@ 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_dma_object *gem = drm_fb_dma_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->dma_addr, 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 e8f16236be0a..3ed0681e195a 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
@@ -10,14 +10,33 @@
#ifndef __RCAR_DU_VSP_LIB_H__
#define __RCAR_DU_VSP_LIB_H__
+struct drm_framebuffer;
+struct rcar_du_vsp;
+struct sg_table;
+
#ifdef CONFIG_DRM_RCAR_VSP
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
WARNING: multiple messages have this Message-ID (diff)
From: Biju Das <biju.das.jz@bp.renesas.com>
To: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>
Cc: Chris Paterson <Chris.Paterson2@renesas.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>,
dri-devel@lists.freedesktop.org,
Biju Das <biju.das@bp.renesas.com>,
linux-renesas-soc@vger.kernel.org,
Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Biju Das <biju.das.jz@bp.renesas.com>
Subject: [PATCH v2 07/10] drm: rcar-du: Move vsp rcar_du_vsp_{map,unmap}_fb()
Date: Fri, 2 Sep 2022 18:08:23 +0100 [thread overview]
Message-ID: <20220902170826.599262-8-biju.das.jz@bp.renesas.com> (raw)
In-Reply-To: <20220902170826.599262-1-biju.das.jz@bp.renesas.com>
Move vsp rcar_du_vsp_{map,unmap}_fb() to RCar DU VSP lib.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v1->v2:
* Rebased on drm-misc-next and DU-next.
---
drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 78 ---------------------
drivers/gpu/drm/rcar-du/rcar_du_vsp.h | 18 -----
drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c | 84 +++++++++++++++++++++++
drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h | 19 +++++
4 files changed, 103 insertions(+), 96 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index 870b72eda4da..fabb616d8853 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -11,11 +11,8 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_blend.h>
#include <drm/drm_crtc.h>
-#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
-#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_vblank.h>
@@ -171,68 +168,6 @@ 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_dma_object *gem = drm_fb_dma_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->dma_addr, 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)
{
@@ -254,19 +189,6 @@ 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 b610e6b40304..4022ed014353 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
@@ -14,10 +14,7 @@
#include "rcar_du_vsp_lib.h"
-struct drm_framebuffer;
struct rcar_du_format_info;
-struct rcar_du_vsp;
-struct sg_table;
struct rcar_du_vsp_plane {
struct drm_plane plane;
@@ -61,10 +58,6 @@ to_rcar_vsp_plane_state(struct drm_plane_state *state)
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,
@@ -73,17 +66,6 @@ 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 89169dc7594a..d59dc250bbb3 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.c
@@ -7,6 +7,15 @@
* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
*/
+#include <drm/drm_fb_dma_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_dma_helper.h>
+
+#include <linux/dma-mapping.h>
+#include <linux/scatterlist.h>
+
#include <media/vsp1.h>
#include "rcar_du_drv.h"
@@ -34,3 +43,78 @@ 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_dma_object *gem = drm_fb_dma_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->dma_addr, 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 e8f16236be0a..3ed0681e195a 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp_lib.h
@@ -10,14 +10,33 @@
#ifndef __RCAR_DU_VSP_LIB_H__
#define __RCAR_DU_VSP_LIB_H__
+struct drm_framebuffer;
+struct rcar_du_vsp;
+struct sg_table;
+
#ifdef CONFIG_DRM_RCAR_VSP
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
next prev parent reply other threads:[~2022-09-02 17:09 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-02 17:08 [PATCH v2 00/10] Add RCar DU lib support Biju Das
2022-09-02 17:08 ` Biju Das
2022-09-02 17:08 ` [PATCH v2 01/10] drm: rcar-du: Add RZ/G2L reset and clocks to struct rcar_du_crtc Biju Das
2022-09-02 17:08 ` Biju Das
2022-09-02 17:08 ` [PATCH v2 02/10] drm: rcar-du: Add encoder lib support Biju Das
2022-09-02 17:08 ` Biju Das
2022-10-22 15:03 ` Biju Das
2022-10-22 15:03 ` Biju Das
2022-09-02 17:08 ` [PATCH v2 03/10] drm: rcar-du: Add kms " Biju Das
2022-09-02 17:08 ` Biju Das
2022-09-02 17:08 ` [PATCH v2 04/10] drm: rcar-du: Add vsp " Biju Das
2022-09-02 17:08 ` Biju Das
2022-09-02 17:08 ` [PATCH v2 05/10] drm: rcar-du: Move rcar_du_vsp_atomic_begin() Biju Das
2022-09-02 17:08 ` Biju Das
2022-09-02 17:08 ` [PATCH v2 06/10] drm: rcar-du: Move rcar_du_vsp_atomic_flush() Biju Das
2022-09-02 17:08 ` Biju Das
2022-09-02 17:08 ` Biju Das [this message]
2022-09-02 17:08 ` [PATCH v2 07/10] drm: rcar-du: Move vsp rcar_du_vsp_{map,unmap}_fb() Biju Das
2022-09-02 17:08 ` [PATCH v2 08/10] drm: rcar-du: Move rcar_du_dumb_create() Biju Das
2022-09-02 17:08 ` Biju Das
2022-09-02 17:08 ` [PATCH v2 09/10] drm: rcar-du: Move rcar_du_gem_prime_import_sg_table() Biju Das
2022-09-02 17:08 ` Biju Das
2022-09-02 17:08 ` [PATCH v2 10/10] drm: rcar-du: Add rcar_du_lib_vsp_init() Biju Das
2022-09-02 17:08 ` Biju Das
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