diff options
Diffstat (limited to 'drivers/media/platform/s5p-g2d/g2d-hw.c')
| -rw-r--r-- | drivers/media/platform/s5p-g2d/g2d-hw.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/media/platform/s5p-g2d/g2d-hw.c b/drivers/media/platform/s5p-g2d/g2d-hw.c index 5b86cbe408e2..e87bd93811d4 100644 --- a/drivers/media/platform/s5p-g2d/g2d-hw.c +++ b/drivers/media/platform/s5p-g2d/g2d-hw.c @@ -28,6 +28,7 @@ void g2d_set_src_size(struct g2d_dev *d, struct g2d_frame *f) { u32 n; + w(0, SRC_SELECT_REG); w(f->stride & 0xFFFF, SRC_STRIDE_REG); n = f->o_height & 0xFFF; @@ -52,6 +53,7 @@ void g2d_set_dst_size(struct g2d_dev *d, struct g2d_frame *f) { u32 n; + w(0, DST_SELECT_REG); w(f->stride & 0xFFFF, DST_STRIDE_REG); n = f->o_height & 0xFFF; @@ -82,10 +84,14 @@ void g2d_set_flip(struct g2d_dev *d, u32 r) w(r, SRC_MSK_DIRECT_REG); } -u32 g2d_cmd_stretch(u32 e) +void g2d_set_v41_stretch(struct g2d_dev *d, struct g2d_frame *src, + struct g2d_frame *dst) { - e &= 1; - return e << 4; + w(DEFAULT_SCALE_MODE, SRC_SCALE_CTRL_REG); + + /* inversed scaling factor: src is numerator */ + w((src->c_width << 16) / dst->c_width, SRC_XSCALE_REG); + w((src->c_height << 16) / dst->c_height, SRC_YSCALE_REG); } void g2d_set_cmd(struct g2d_dev *d, u32 c) @@ -96,7 +102,9 @@ void g2d_set_cmd(struct g2d_dev *d, u32 c) void g2d_start(struct g2d_dev *d) { /* Clear cache */ - w(0x7, CACHECTL_REG); + if (d->variant->hw_rev == TYPE_G2D_3X) + w(0x7, CACHECTL_REG); + /* Enable interrupt */ w(1, INTEN_REG); /* Start G2D engine */ |