drm/sti: do not clip RGB/YUV component value at connector side

Disable the clipping mode for hdmi, dvo and hda connectors.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c
index baa3e0c..8092418 100644 (file)
--- a/drivers/gpu/drm/sti/sti_tvout.c
+++ b/drivers/gpu/drm/sti/sti_tvout.c
@@ -326,9 +326,8 @@ static void tvout_dvo_start(struct sti_tvout *tvout, bool main_path)
                                  TVO_VIP_REORDER_Y_G_SEL,
                                  TVO_VIP_REORDER_CB_B_SEL);
 
-       /* Set clipping mode (Limited range RGB/Y) */
-       tvout_vip_set_clip_mode(tvout, TVO_VIP_DVO,
-                               TVO_VIP_CLIP_LIMITED_RANGE_RGB_Y);
+       /* Set clipping mode */
+       tvout_vip_set_clip_mode(tvout, TVO_VIP_DVO, TVO_VIP_CLIP_DISABLED);
 
        /* Set round mode (rounded to 8-bit per component) */
        tvout_vip_set_rnd(tvout, TVO_VIP_DVO, TVO_VIP_RND_8BIT_ROUNDED);
@@ -383,9 +382,8 @@ static void tvout_hdmi_start(struct sti_tvout *tvout, bool main_path)
                                  TVO_VIP_REORDER_Y_G_SEL,
                                  TVO_VIP_REORDER_CB_B_SEL);
 
-       /* set clipping mode (Limited range RGB/Y) */
-       tvout_vip_set_clip_mode(tvout, TVO_VIP_HDMI,
-                       TVO_VIP_CLIP_LIMITED_RANGE_RGB_Y);
+       /* set clipping mode */
+       tvout_vip_set_clip_mode(tvout, TVO_VIP_HDMI, TVO_VIP_CLIP_DISABLED);
 
        /* set round mode (rounded to 8-bit per component) */
        tvout_vip_set_rnd(tvout, TVO_VIP_HDMI, TVO_VIP_RND_8BIT_ROUNDED);
@@ -442,8 +440,8 @@ static void tvout_hda_start(struct sti_tvout *tvout, bool main_path)
                                  TVO_VIP_REORDER_Y_G_SEL,
                                  TVO_VIP_REORDER_CB_B_SEL);
 
-       /* set clipping mode (EAV/SAV clipping) */
-       tvout_vip_set_clip_mode(tvout, TVO_VIP_HDF, TVO_VIP_CLIP_EAV_SAV);
+       /* set clipping mode */
+       tvout_vip_set_clip_mode(tvout, TVO_VIP_HDF, TVO_VIP_CLIP_DISABLED);
 
        /* set round mode (rounded to 10-bit per component) */
        tvout_vip_set_rnd(tvout, TVO_VIP_HDF, TVO_VIP_RND_10BIT_ROUNDED);