diff options
Diffstat (limited to 'drivers/staging/imx-drm/ipuv3-plane.c')
| -rw-r--r-- | drivers/staging/imx-drm/ipuv3-plane.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/staging/imx-drm/ipuv3-plane.c b/drivers/staging/imx-drm/ipuv3-plane.c index d97454a0dffd..34b642a12f8b 100644 --- a/drivers/staging/imx-drm/ipuv3-plane.c +++ b/drivers/staging/imx-drm/ipuv3-plane.c @@ -64,6 +64,7 @@ int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb, { struct ipu_ch_param __iomem *cpmem; struct drm_gem_cma_object *cma_obj; + unsigned long eba; cma_obj = drm_fb_cma_get_gem_obj(fb, 0); if (!cma_obj) { @@ -76,8 +77,15 @@ int ipu_plane_set_base(struct ipu_plane *ipu_plane, struct drm_framebuffer *fb, cpmem = ipu_get_cpmem(ipu_plane->ipu_ch); ipu_cpmem_set_stride(cpmem, fb->pitches[0]); - ipu_cpmem_set_buffer(cpmem, 0, cma_obj->paddr + fb->offsets[0] + - fb->pitches[0] * y + x); + + eba = cma_obj->paddr + fb->offsets[0] + + fb->pitches[0] * y + (fb->bits_per_pixel >> 3) * x; + ipu_cpmem_set_buffer(cpmem, 0, eba); + ipu_cpmem_set_buffer(cpmem, 1, eba); + + /* cache offsets for subsequent pageflips */ + ipu_plane->x = x; + ipu_plane->y = y; return 0; } |