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authorFancy Fang <chen.fang@freescale.com>2015-04-15 16:55:05 +0800
committerguoyin.chen <guoyin.chen@freescale.com>2015-05-08 17:26:37 +0800
commita3659c8dd143da0741fce770d93305aaf3008328 (patch)
tree7b0ac371aae7153f7a159672a1cea4e6bc4cfb8f /drivers
parent2ca64a0d5de29b172251a1233654b39afd40ac2f (diff)
MLK-10573-4 dma: pxp-v3: add two planes output support
The output channel support two planes YUV formats. So the output UV buffer should also be configured in this case. Signed-off-by: Fancy Fang <chen.fang@freescale.com> (cherry picked from commit 39a6cdaaccc9a0878fbce639d5f3ec2e195e48b6)
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/pxp/pxp_dma_v3.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/dma/pxp/pxp_dma_v3.c b/drivers/dma/pxp/pxp_dma_v3.c
index b5fa834c6ca1..d7c4e30fe68f 100644
--- a/drivers/dma/pxp/pxp_dma_v3.c
+++ b/drivers/dma/pxp/pxp_dma_v3.c
@@ -545,6 +545,18 @@ static void pxp_set_outbuf(struct pxps *pxp)
__raw_writel(out_params->paddr, pxp->base + HW_PXP_OUT_BUF);
+ if ((out_params->pixel_fmt == PXP_PIX_FMT_NV12) ||
+ (out_params->pixel_fmt == PXP_PIX_FMT_NV21) ||
+ (out_params->pixel_fmt == PXP_PIX_FMT_NV16) ||
+ (out_params->pixel_fmt == PXP_PIX_FMT_NV61)) {
+ dma_addr_t Y, U;
+
+ Y = out_params->paddr;
+ U = Y + (out_params->width * out_params->height);
+
+ __raw_writel(U, pxp->base + HW_PXP_OUT_BUF2);
+ }
+
if (proc_data->rotate == 90 || proc_data->rotate == 270)
__raw_writel(BF_PXP_OUT_LRC_X(out_params->height - 1) |
BF_PXP_OUT_LRC_Y(out_params->width - 1),