Also rename to drm_fb_memcpy().
Pure code motion, no functional change.
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
include/drm/drm_fb_helper.h | 3 +++
include/drm/tinydrm/tinydrm-helpers.h | 2 --
drivers/gpu/drm/drm_fb_helper.c | 25 +++++++++++++++++++
.../gpu/drm/tinydrm/core/tinydrm-helpers.c | 24 ------------------
drivers/gpu/drm/tinydrm/mipi-dbi.c | 3 ++-
5 files changed, 30 insertions(+), 27 deletions(-)
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 81ae48a0df48..696017b38add 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -642,4 +642,7 @@ drm_fb_helper_remove_conflicting_pci_framebuffers(struct
pci_dev *pdev,
#endif
}
+void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
+ struct drm_rect *clip);
+
#endif
diff --git a/include/drm/tinydrm/tinydrm-helpers.h
b/include/drm/tinydrm/tinydrm-helpers.h
index ae4a6abc43b5..591ca83330c4 100644
--- a/include/drm/tinydrm/tinydrm-helpers.h
+++ b/include/drm/tinydrm/tinydrm-helpers.h
@@ -46,8 +46,6 @@ int tinydrm_display_pipe_init(struct drm_device *drm,
const struct drm_display_mode *mode,
unsigned int rotation);
-void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
- struct drm_rect *clip);
void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,
struct drm_rect *clip);
void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr,
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 03749a24e4dd..22d29834bbe9 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -3353,3 +3353,28 @@ int __init drm_fb_helper_modinit(void)
return 0;
}
EXPORT_SYMBOL(drm_fb_helper_modinit);
+
+/**
+ * drm_fb_memcpy - Copy clip buffer
+ * @dst: Destination buffer
+ * @vaddr: Source buffer
+ * @fb: DRM framebuffer
+ * @clip: Clip rectangle area to copy
+ * @dstclip: Clip destination too.
+ */
+void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
+ struct drm_rect *clip)
+{
+ unsigned int cpp = drm_format_plane_cpp(fb->format->format, 0);
+ unsigned int pitch = fb->pitches[0];
+ void *src = vaddr + (clip->y1 * pitch) + (clip->x1 * cpp);
+ size_t len = (clip->x2 - clip->x1) * cpp;
+ unsigned int y;
+
+ for (y = clip->y1; y < clip->y2; y++) {
+ memcpy(dst, src, len);
+ src += pitch;
+ dst += len;
+ }
+}
+EXPORT_SYMBOL(drm_fb_memcpy);
diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
index d7b38dfb6438..f5c6f35e6161 100644
--- a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
+++ b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
@@ -26,30 +26,6 @@ static unsigned int spi_max;
module_param(spi_max, uint, 0400);
MODULE_PARM_DESC(spi_max, "Set a lower SPI max transfer size");
-/**
- * tinydrm_memcpy - Copy clip buffer
- * @dst: Destination buffer
- * @vaddr: Source buffer
- * @fb: DRM framebuffer
- * @clip: Clip rectangle area to copy
- */
-void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
- struct drm_rect *clip)
-{
- unsigned int cpp = drm_format_plane_cpp(fb->format->format, 0);
- unsigned int pitch = fb->pitches[0];
- void *src = vaddr + (clip->y1 * pitch) + (clip->x1 * cpp);
- size_t len = (clip->x2 - clip->x1) * cpp;
- unsigned int y;
-
- for (y = clip->y1; y < clip->y2; y++) {
- memcpy(dst, src, len);
- src += pitch;
- dst += len;
- }
-}
-EXPORT_SYMBOL(tinydrm_memcpy);
-
/**
* tinydrm_swab16 - Swap bytes into clip buffer
* @dst: RGB565 destination buffer
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c
b/drivers/gpu/drm/tinydrm/mipi-dbi.c
index 869c8f56da3b..fb7e4582e293 100644
--- a/drivers/gpu/drm/tinydrm/mipi-dbi.c
+++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c
@@ -19,6 +19,7 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_fourcc.h>
@@ -220,7 +221,7 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
if (swap)
tinydrm_swab16(dst, src, fb, clip);
else
- tinydrm_memcpy(dst, src, fb, clip);
+ drm_fb_memcpy(dst, src, fb, clip);
break;
case DRM_FORMAT_XRGB8888:
tinydrm_xrgb8888_to_rgb565(dst, src, fb, clip, swap);
--
2.18.1
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