Am Dienstag, 21. Juli 2015, 16:20:04 schrieb Mark Yao:
> vop support yuv with NV12, NV16 and NV24, only 2 plane yuv.
>
> Signed-off-by: Mark Yao <mark.yao at rock-chips.com>
> ---
> Changes in v3:
> Adviced by Tomasz Figa
> - separate dest calculate to another patch
> - fix src x1,x2 when do align, and remove unnecessary src.y1 align.
>
> Changes in v2:
> - Uv buffer not support odd offset, align it.
> - Fix error display when move yuv image.
>
> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 56
> ++++++++++++++++++++++++++- 1 file changed, 54 insertions(+), 2
> deletions(-)
>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index c7e0283..47ce943 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
does not apply to what's in mainline, as this patch seems to ignore
85a359f25388 ("drm/rockchip: Add BGR formats to VOP")
from Tomasz
> *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 = 0;
> dma_addr_t yrgb_mst;
> + dma_addr_t uv_mst = 0;
> enum vop_data_format format;
> uint32_t val;
> bool is_alpha;
> + bool is_yuv;
> bool visible;
> int ret;
> struct drm_rect dest = {
> @@ -620,6 +637,8 @@ static int vop_update_plane_event(struct drm_plane
> *plane, return 0;
>
> is_alpha = is_alpha_support(fb->pixel_format);
> + is_yuv = is_yuv_support(fb->pixel_format);
> +
> format = vop_convert_format(fb->pixel_format);
> if (format < 0)
> return format;
same as above
Heiko
