GDP source width should be equal to the destination width to get
rid of this issue.
Signed-off-by: Vincent Abriou <vincent.abriou at 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;
--
1.9.1
