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authorVincent Abriou <vincent.abriou@st.com>2016-02-09 19:08:56 +0300
committerVincent Abriou <vincent.abriou@st.com>2016-02-26 12:03:58 +0300
commit704cb30c5a0a2285208e5887a62d542926a52b3e (patch)
tree33c5787cd9020b1654500a5966a909fa4e0a25f2 /drivers/gpu/drm/sti
parenta5b9a713f541464980d47b5cb78df7530af86437 (diff)
downloadlinux-704cb30c5a0a2285208e5887a62d542926a52b3e.tar.xz
drm/sti: GDP cropping fails when we remove 2 pixels horizontally
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> Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/sti')
-rw-r--r--drivers/gpu/drm/sti/sti_gdp.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 0a696add1768..6c1a695a07e1 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;