vop support yuv with NV12, NV16 and NV24, only 2 plane yuv.
Signed-off-by: Mark Yao <mark.yao at rock-chips.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 42 ++++++++++++++++++++++++++-
1 file changed, 41 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 3c9f4f3..7d84549 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -373,6 +373,18 @@ static enum vop_data_format vop_convert_format(uint32_t
format)
}
}
+static bool is_yuv_support(uint32_t format)
+{
+ switch (format) {
+ case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV24:
+ return true;
+ default:
+ return false;
+ }
+}
+
static bool is_alpha_support(uint32_t format)
{
switch (format) {
@@ -577,16 +589,21 @@ static int vop_update_plane_event(struct drm_plane *plane,
struct vop *vop = to_vop(crtc);
struct drm_gem_object *obj;
struct rockchip_gem_object *rk_obj;
+ struct drm_gem_object *uv_obj;
+ struct rockchip_gem_object *rk_uv_obj;
unsigned long offset;
unsigned int actual_w;
unsigned int actual_h;
unsigned int dsp_stx;
unsigned int dsp_sty;
unsigned int y_vir_stride;
+ unsigned int uv_vir_stride;
dma_addr_t yrgb_mst;
+ dma_addr_t uv_mst;
enum vop_data_format format;
uint32_t val;
bool is_alpha;
+ bool is_yuv;
bool visible;
int ret;
struct drm_rect dest = {
@@ -608,6 +625,12 @@ static int vop_update_plane_event(struct drm_plane *plane,
};
bool can_position = plane->type != DRM_PLANE_TYPE_PRIMARY;
+ if (drm_format_num_planes(fb->pixel_format) > 2) {
+ DRM_ERROR("unsupport more than 2 plane format[%08x]\n",
+ fb->pixel_format);
+ return -EINVAL;
+ }
+
ret = drm_plane_helper_check_update(plane, crtc, fb,
&src, &dest, &clip,
DRM_PLANE_HELPER_NO_SCALING,
@@ -624,6 +647,8 @@ static int vop_update_plane_event(struct drm_plane *plane,
if (format < 0)
return format;
+ is_yuv = is_yuv_support(fb->pixel_format);
+
obj = rockchip_fb_get_gem_obj(fb, 0);
if (!obj) {
DRM_ERROR("fail to get rockchip gem object from framebuffer\n");
@@ -642,10 +667,21 @@ static int vop_update_plane_event(struct drm_plane *plane,
offset = (src.x1 >> 16) * (fb->bits_per_pixel >> 3);
offset += (src.y1 >> 16) * fb->pitches[0];
- yrgb_mst = rk_obj->dma_addr + offset;
+ yrgb_mst = rk_obj->dma_addr + offset + fb->offsets[0];
y_vir_stride = fb->pitches[0] >> 2;
+ if (is_yuv) {
+ uv_obj = rockchip_fb_get_gem_obj(fb, 1);
+ if (!uv_obj) {
+ DRM_ERROR("fail to get uv object from framebuffer\n");
+ return -EINVAL;
+ }
+ rk_uv_obj = to_rockchip_obj(uv_obj);
+ uv_vir_stride = (fb->pitches[1] >> 2);
+ uv_mst = rk_uv_obj->dma_addr + fb->offsets[1];
+ }
+
/*
* If this plane update changes the plane's framebuffer, (or more
* precisely, if this update has a different framebuffer than the last
@@ -681,6 +717,10 @@ static int vop_update_plane_event(struct drm_plane *plane,
VOP_WIN_SET(vop, win, format, format);
VOP_WIN_SET(vop, win, yrgb_vir, y_vir_stride);
VOP_WIN_SET(vop, win, yrgb_mst, yrgb_mst);
+ if (is_yuv) {
+ VOP_WIN_SET(vop, win, uv_vir, uv_vir_stride);
+ VOP_WIN_SET(vop, win, uv_mst, uv_mst);
+ }
val = (actual_h - 1) << 16;
val |= (actual_w - 1) & 0xffff;
VOP_WIN_SET(vop, win, act_info, val);
--
1.7.9.5
