GDP source width should be equal to the destination width to get rid of this issue.
Signed-off-by: Vincent Abriou vincent.abriou@st.com --- drivers/gpu/drm/sti/sti_gdp.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c index 0a696ad..6c1a695 100644 --- a/drivers/gpu/drm/sti/sti_gdp.c +++ b/drivers/gpu/drm/sti/sti_gdp.c @@ -471,10 +471,6 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane, top_field->gam_gdp_pml += src_x * (bpp >> 3); top_field->gam_gdp_pml += src_y * fb->pitches[0];
- /* input parameters */ - top_field->gam_gdp_pmp = fb->pitches[0]; - top_field->gam_gdp_size = src_h << 16 | src_w; - /* output parameters (clamped / cropped) */ dst_w = sti_gdp_get_dst(gdp->dev, dst_w, src_w); dst_h = sti_gdp_get_dst(gdp->dev, dst_h, src_h); @@ -485,6 +481,11 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane, top_field->gam_gdp_vpo = (ydo << 16) | xdo; top_field->gam_gdp_vps = (yds << 16) | xds;
+ /* input parameters */ + src_w = dst_w; + top_field->gam_gdp_pmp = fb->pitches[0]; + top_field->gam_gdp_size = src_h << 16 | src_w; + /* Same content and chained together */ memcpy(btm_field, top_field, sizeof(*btm_field)); top_field->gam_gdp_nvn = list->btm_field_paddr;