drm/sti: use valid video mode

In atomic mode the crtc_xxx (eg crtc_hdisplay) members of the mode
structure may be unset before calling atomic_check/commit for planes.
Instead of, use xxx members which are actually set.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Vincent Abriou <vincent.abriou@st.com>

diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 5ba470b..81df309 100644 (file)
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -628,8 +628,8 @@ static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
        mode = &crtc_state->mode;
        dst_x = state->crtc_x;
        dst_y = state->crtc_y;
-       dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
-       dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+       dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x);
+       dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y);
        /* src_x are in 16.16 format */
        src_x = state->src_x >> 16;
        src_y = state->src_y >> 16;
@@ -727,8 +727,8 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
        mode = &crtc->mode;
        dst_x = state->crtc_x;
        dst_y = state->crtc_y;
-       dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
-       dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+       dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x);
+       dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y);
        /* src_x are in 16.16 format */
        src_x = state->src_x >> 16;
        src_y = state->src_y >> 16;

diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index d9ff79e..f88130f 100644 (file)
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -1027,8 +1027,8 @@ static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
        mode = &crtc_state->mode;
        dst_x = state->crtc_x;
        dst_y = state->crtc_y;
-       dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
-       dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+       dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x);
+       dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y);
        /* src_x are in 16.16 format */
        src_x = state->src_x >> 16;
        src_y = state->src_y >> 16;
@@ -1116,8 +1116,8 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane,
        mode = &crtc->mode;
        dst_x = state->crtc_x;
        dst_y = state->crtc_y;
-       dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
-       dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+       dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x);
+       dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y);
        /* src_x are in 16.16 format */
        src_x = state->src_x >> 16;
        src_y = state->src_y >> 16;

diff --git a/drivers/gpu/drm/sti/sti_vid.c b/drivers/gpu/drm/sti/sti_vid.c
index 47634a0..2ad5989 100644 (file)
--- a/drivers/gpu/drm/sti/sti_vid.c
+++ b/drivers/gpu/drm/sti/sti_vid.c
@@ -142,8 +142,8 @@ void sti_vid_commit(struct sti_vid *vid,
        struct drm_display_mode *mode = &crtc->mode;
        int dst_x = state->crtc_x;
        int dst_y = state->crtc_y;
-       int dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
-       int dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+       int dst_w = clamp_val(state->crtc_w, 0, mode->hdisplay - dst_x);
+       int dst_h = clamp_val(state->crtc_h, 0, mode->vdisplay - dst_y);
        int src_h = state->src_h >> 16;
        u32 val, ydo, xdo, yds, xds;