This patch add YUYV/UYVY color format support for RDMA and transform matrix for YUYV/UYVY.
Signed-off-by: Stu Hsieh stu.hsieh@mediatek.com --- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 5b7dadc21016..49edbae50167 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -34,6 +34,8 @@ #define RDMA_SOFT_RESET BIT(4) #define RDMA_MODE_MEMORY BIT(1) #define DISP_REG_RDMA_SIZE_CON_0 0x0014 +#define RDMA_MATRIX_ENABLE BIT(17) +#define RDMA_MATRIX_INT_MTX_SEL (7UL << 20) #define DISP_REG_RDMA_SIZE_CON_1 0x0018 #define DISP_REG_RDMA_TARGET_LINE 0x001c #define DISP_RDMA_MEM_CON 0x0024 @@ -54,6 +56,8 @@ #define MEM_MODE_INPUT_FORMAT_RGB888 (0x001 << 4) #define MEM_MODE_INPUT_FORMAT_RGBA8888 (0x002 << 4) #define MEM_MODE_INPUT_FORMAT_ARGB8888 (0x003 << 4) +#define MEM_MODE_INPUT_FORMAT_UYVY (0x004 << 4) +#define MEM_MODE_INPUT_FORMAT_YUYV (0x005 << 4)
struct mtk_disp_rdma_data { unsigned int fifo_size; @@ -188,6 +192,10 @@ static unsigned int rdma_fmt_convert(struct mtk_disp_rdma *rdma, case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ABGR8888: return MEM_MODE_INPUT_FORMAT_RGBA8888 | MEM_MODE_INPUT_SWAP; + case DRM_FORMAT_UYVY: + return MEM_MODE_INPUT_FORMAT_UYVY; + case DRM_FORMAT_YUYV: + return MEM_MODE_INPUT_FORMAT_YUYV; } }
@@ -206,6 +214,12 @@ static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
con = rdma_fmt_convert(rdma, fmt); writel_relaxed(con, comp->regs + DISP_RDMA_MEM_CON); + if (fmt == DRM_FORMAT_UYVY || fmt == DRM_FORMAT_YUYV) + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, 0xff0000, + RDMA_MATRIX_ENABLE | RDMA_MATRIX_INT_MTX_SEL); + else + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, 0xff0000, + MATRIX_INT_MTX_SEL_DEFAULT);
writel_relaxed(addr, comp->regs + DISP_RDMA_MEM_START_ADDR); writel_relaxed(pitch, comp->regs + DISP_RDMA_MEM_SRC_PITCH);