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authorThomas Zimmermann <tzimmermann@suse.de>2022-08-08 14:53:55 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2022-08-10 09:15:51 +0200
commitedbe262acf92c986ad9a1f594ae3b4f3d3373133 (patch)
tree7444cd4c37ce60e13025d34c87b2c909a87bad44 /drivers/gpu/drm/drm_mipi_dbi.c
parent71bf55872cbe035820a87b2aa5fc1dc60678abfa (diff)
drm/format-helper: Merge drm_fb_memcpy() and drm_fb_memcpy_toio()
Merge drm_fb_memcpy() and drm_fb_memcpy_toio() into a drm_fb_memcpy() that uses struct iosys_map for buffers. The new function also supports multi-plane color formats. Convert all users of the original helpers. v2: * rebase onto refactored mgag200 * use drm_formap_info_bpp() (Sam) * do static init in hyperv and mgag200 (Sam) * update documentation (Sam) * add TODO on vaddr location (Sam) Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220808125406.20752-4-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/drm_mipi_dbi.c')
-rw-r--r--drivers/gpu/drm/drm_mipi_dbi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 2ecaf3cb7afb..1ba506ca83e1 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -205,6 +205,7 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
struct iosys_map map[DRM_FORMAT_MAX_PLANES];
struct iosys_map data[DRM_FORMAT_MAX_PLANES];
+ struct iosys_map dst_map = IOSYS_MAP_INIT_VADDR(dst);
void *src;
int ret;
@@ -222,7 +223,7 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
if (swap)
drm_fb_swab(dst, 0, src, fb, clip, !gem->import_attach);
else
- drm_fb_memcpy(dst, 0, src, fb, clip);
+ drm_fb_memcpy(&dst_map, NULL, data, fb, clip);
break;
case DRM_FORMAT_XRGB8888:
drm_fb_xrgb8888_to_rgb565(dst, 0, src, fb, clip, swap);