From b3aca563d69bcbb49343196b4265a8cb7db91bfa Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann Date: Mon, 8 Aug 2022 14:54:04 +0200 Subject: drm/format-helper: Rework XRGB8888-to-MONO conversion MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Update XRGB8888-to-MONO 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: * rebase after renaming CMA helpers to DMA helpers * update documentation (Sam) Signed-off-by: Thomas Zimmermann Tested-by: Noralf Trønnes Reviewed-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20220808125406.20752-13-tzimmermann@suse.de --- drivers/gpu/drm/tiny/repaper.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/tiny/repaper.c') diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 4cd24b54ac74..c4c1be3ac0b8 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -513,6 +513,8 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) { struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0); struct repaper_epd *epd = drm_to_epd(fb->dev); + unsigned int dst_pitch = 0; + struct iosys_map dst, vmap; struct drm_rect clip; int idx, ret = 0; u8 *buf = NULL; @@ -541,7 +543,9 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) if (ret) goto out_free; - drm_fb_xrgb8888_to_mono(buf, 0, dma_obj->vaddr, fb, &clip); + iosys_map_set_vaddr(&dst, buf); + iosys_map_set_vaddr(&vmap, dma_obj->vaddr); + drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, &vmap, fb, &clip); drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); -- cgit v1.2.3