Update RGB888-to-XRGB8888 conversion to support struct iosys_map
and convert all users. Although these are single-plane color formats,
the new interface supports multi-plane formats for consistency with
drm_fb_blit().
v2:
* add TODO on vaddr location (Sam)
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
drivers/gpu/drm/drm_format_helper.c | 26 +++++++++++++++++++-------
1 file changed, 19 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index b390d529afeb..8083f5b85b3a 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -514,12 +514,25 @@ static void drm_fb_rgb888_to_xrgb8888_line(void *dbuf, const void *sbuf, unsigne
}
}
-static void drm_fb_rgb888_to_xrgb8888_toio(void __iomem *dst, unsigned int dst_pitch,
- const void *vaddr, const struct drm_framebuffer *fb,
- const struct drm_rect *clip)
+static void drm_fb_rgb888_to_xrgb8888(struct iosys_map *dst, const unsigned int *dst_pitch,
+ const struct iosys_map *vmap,
+ const struct drm_framebuffer *fb,
+ const struct drm_rect *clip)
{
- drm_fb_xfrm_toio(dst, dst_pitch, 4, vaddr, fb, clip, false,
- drm_fb_rgb888_to_xrgb8888_line);
+ static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = {
+ 0, 0, 0, 0
+ };
+
+ if (!dst_pitch)
+ dst_pitch = default_dst_pitch;
+
+ /* TODO: handle vmap in I/O memory here */
+ if (dst[0].is_iomem)
+ drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], 4, vmap[0].vaddr, fb,
+ clip, false, drm_fb_rgb888_to_xrgb8888_line);
+ else
+ drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], 4, vmap[0].vaddr, fb,
+ clip, false, drm_fb_rgb888_to_xrgb8888_line);
}
static void drm_fb_xrgb8888_to_xrgb2101010_line(void *dbuf, const void *sbuf, unsigned int pixels)
@@ -660,8 +673,7 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d
}
} else if (dst_format == DRM_FORMAT_XRGB8888) {
if (fb_format == DRM_FORMAT_RGB888) {
- drm_fb_rgb888_to_xrgb8888_toio(dst[0].vaddr_iomem, dst_pitch[0],
- vmap[0].vaddr, fb, clip);
+ drm_fb_rgb888_to_xrgb8888(dst, dst_pitch, vmap, fb, clip);
return 0;
} else if (fb_format == DRM_FORMAT_RGB565) {
drm_fb_rgb565_to_xrgb8888(dst, dst_pitch, vmap, fb, clip);
--
2.37.1
