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path: root/drivers/media/platform/ti-vpe/vpe.c
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Diffstat (limited to 'drivers/media/platform/ti-vpe/vpe.c')
-rw-r--r--drivers/media/platform/ti-vpe/vpe.c29
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c
index 5d0ec5f7ca25..f3ee9ff87927 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -249,6 +249,14 @@ static struct vpe_fmt vpe_formats[] = {
},
},
{
+ .fourcc = V4L2_PIX_FMT_NV21,
+ .types = VPE_FMT_TYPE_CAPTURE | VPE_FMT_TYPE_OUTPUT,
+ .coplanar = 1,
+ .vpdma_fmt = { &vpdma_yuv_fmts[VPDMA_DATA_FMT_Y420],
+ &vpdma_yuv_fmts[VPDMA_DATA_FMT_CB420],
+ },
+ },
+ {
.fourcc = V4L2_PIX_FMT_YUYV,
.types = VPE_FMT_TYPE_CAPTURE | VPE_FMT_TYPE_OUTPUT,
.coplanar = 0,
@@ -686,7 +694,8 @@ static void set_cfg_modes(struct vpe_ctx *ctx)
* Cfg Mode 1: YUV422 source, disable upsampler, DEI is de-interlacing.
*/
- if (fmt->fourcc == V4L2_PIX_FMT_NV12)
+ if (fmt->fourcc == V4L2_PIX_FMT_NV12 ||
+ fmt->fourcc == V4L2_PIX_FMT_NV21)
cfg_mode = 0;
write_field(us1_reg0, cfg_mode, VPE_US_MODE_MASK, VPE_US_MODE_SHIFT);
@@ -701,7 +710,8 @@ static void set_line_modes(struct vpe_ctx *ctx)
struct vpe_fmt *fmt = ctx->q_data[Q_DATA_SRC].fmt;
int line_mode = 1;
- if (fmt->fourcc == V4L2_PIX_FMT_NV12)
+ if (fmt->fourcc == V4L2_PIX_FMT_NV12 ||
+ fmt->fourcc == V4L2_PIX_FMT_NV21)
line_mode = 0; /* double lines to line buffer */
/* regs for now */
@@ -763,7 +773,8 @@ static void set_dst_registers(struct vpe_ctx *ctx)
*/
val |= VPE_DS_SRC_DEI_SCALER | VPE_CSC_SRC_DEI_SCALER;
- if (fmt->fourcc != V4L2_PIX_FMT_NV12)
+ if (fmt->fourcc != V4L2_PIX_FMT_NV12 &&
+ fmt->fourcc != V4L2_PIX_FMT_NV21)
val |= VPE_DS_BYPASS;
mmr_adb->out_fmt_reg[0] = val;
@@ -1129,8 +1140,13 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
if (field) {
int height = q_data->height / 2;
- int bpp = fmt->fourcc == V4L2_PIX_FMT_NV12 ?
- 1 : (vpdma_fmt->depth >> 3);
+ int bpp;
+
+ if (fmt->fourcc == V4L2_PIX_FMT_NV12 ||
+ fmt->fourcc == V4L2_PIX_FMT_NV21)
+ bpp = 1;
+ else
+ bpp = vpdma_fmt->depth >> 3;
if (plane)
height /= 2;
@@ -1148,7 +1164,8 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
frame_width = q_data->c_rect.width;
frame_height = q_data->c_rect.height;
- if (p_data->vb_part && fmt->fourcc == V4L2_PIX_FMT_NV12)
+ if (p_data->vb_part && (fmt->fourcc == V4L2_PIX_FMT_NV12 ||
+ fmt->fourcc == V4L2_PIX_FMT_NV21))
frame_height /= 2;
vpdma_add_in_dtd(&ctx->desc_list, q_data->width, stride,