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-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c33
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.h2
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_vop_reg.c3
3 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 781f8d5d1ed0..619b6db05d58 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -89,6 +89,9 @@
#define VOP_WIN_GET(vop, win, name) \
vop_read_reg(vop, win->offset, win->phy->name)
+#define VOP_WIN_HAS_REG(win, name) \
+ (!!(win->phy->name.mask))
+
#define VOP_WIN_GET_YRGBADDR(vop, win) \
vop_readl(vop, win->base + win->phy->yrgb_mst.offset)
@@ -712,6 +715,11 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
return -EINVAL;
}
+ if (fb->format->is_yuv && state->rotation & DRM_MODE_REFLECT_Y) {
+ DRM_ERROR("Invalid Source: Yuv format does not support this rotation\n");
+ return -EINVAL;
+ }
+
return 0;
}
@@ -790,6 +798,13 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
offset += (src->y1 >> 16) * fb->pitches[0];
dma_addr = rk_obj->dma_addr + offset + fb->offsets[0];
+ /*
+ * For y-mirroring we need to move address
+ * to the beginning of the last line.
+ */
+ if (state->rotation & DRM_MODE_REFLECT_Y)
+ dma_addr += (actual_h - 1) * fb->pitches[0];
+
format = vop_convert_format(fb->format->format);
spin_lock(&vop->reg_lock);
@@ -798,6 +813,10 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
VOP_WIN_SET(vop, win, yrgb_vir, DIV_ROUND_UP(fb->pitches[0], 4));
VOP_WIN_SET(vop, win, yrgb_mst, dma_addr);
VOP_WIN_YUV2YUV_SET(vop, win_yuv2yuv, y2r_en, is_yuv);
+ VOP_WIN_SET(vop, win, y_mir_en,
+ (state->rotation & DRM_MODE_REFLECT_Y) ? 1 : 0);
+ VOP_WIN_SET(vop, win, x_mir_en,
+ (state->rotation & DRM_MODE_REFLECT_X) ? 1 : 0);
if (is_yuv) {
int hsub = drm_format_horz_chroma_subsampling(fb->format->format);
@@ -1385,6 +1404,18 @@ out:
return ret;
}
+static void vop_plane_add_properties(struct drm_plane *plane,
+ const struct vop_win_data *win_data)
+{
+ unsigned int flags = 0;
+
+ flags |= VOP_WIN_HAS_REG(win_data, x_mir_en) ? DRM_MODE_REFLECT_X : 0;
+ flags |= VOP_WIN_HAS_REG(win_data, y_mir_en) ? DRM_MODE_REFLECT_Y : 0;
+ if (flags)
+ drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0,
+ DRM_MODE_ROTATE_0 | flags);
+}
+
static int vop_create_crtc(struct vop *vop)
{
const struct vop_data *vop_data = vop->data;
@@ -1422,6 +1453,7 @@ static int vop_create_crtc(struct vop *vop)
plane = &vop_win->base;
drm_plane_helper_add(plane, &plane_helper_funcs);
+ vop_plane_add_properties(plane, win_data);
if (plane->type == DRM_PLANE_TYPE_PRIMARY)
primary = plane;
else if (plane->type == DRM_PLANE_TYPE_CURSOR)
@@ -1459,6 +1491,7 @@ static int vop_create_crtc(struct vop *vop)
goto err_cleanup_crtc;
}
drm_plane_helper_add(&vop_win->base, &plane_helper_funcs);
+ vop_plane_add_properties(&vop_win->base, win_data);
}
port = of_get_child_by_name(dev->of_node, "port");
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
index aed467cd81b9..04ed401d2325 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
@@ -146,6 +146,8 @@ struct vop_win_phy {
struct vop_reg uv_mst;
struct vop_reg yrgb_vir;
struct vop_reg uv_vir;
+ struct vop_reg y_mir_en;
+ struct vop_reg x_mir_en;
struct vop_reg dst_alpha_ctl;
struct vop_reg src_alpha_ctl;
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 4f7000b5f9ed..204d861b8f35 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -557,6 +557,8 @@ static const struct vop_win_phy rk3368_win01_data = {
.enable = VOP_REG(RK3368_WIN0_CTRL0, 0x1, 0),
.format = VOP_REG(RK3368_WIN0_CTRL0, 0x7, 1),
.rb_swap = VOP_REG(RK3368_WIN0_CTRL0, 0x1, 12),
+ .x_mir_en = VOP_REG(RK3368_WIN0_CTRL0, 0x1, 21),
+ .y_mir_en = VOP_REG(RK3368_WIN0_CTRL0, 0x1, 22),
.act_info = VOP_REG(RK3368_WIN0_ACT_INFO, 0x1fff1fff, 0),
.dsp_info = VOP_REG(RK3368_WIN0_DSP_INFO, 0x0fff0fff, 0),
.dsp_st = VOP_REG(RK3368_WIN0_DSP_ST, 0x1fff1fff, 0),
@@ -576,6 +578,7 @@ static const struct vop_win_phy rk3368_win23_data = {
.enable = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 4),
.format = VOP_REG(RK3368_WIN2_CTRL0, 0x3, 5),
.rb_swap = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 20),
+ .y_mir_en = VOP_REG(RK3368_WIN2_CTRL1, 0x1, 15),
.dsp_info = VOP_REG(RK3368_WIN2_DSP_INFO0, 0x0fff0fff, 0),
.dsp_st = VOP_REG(RK3368_WIN2_DSP_ST0, 0x1fff1fff, 0),
.yrgb_mst = VOP_REG(RK3368_WIN2_MST0, 0xffffffff, 0),