Commit 8a438580 authored by Benjamin Gaignard's avatar Benjamin Gaignard Committed by Mauro Carvalho Chehab
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media: hantro: HEVC: Fix auxilary buffer size calculation 



SAO and FILTER buffers size depend of the bit depth.
Make sure we have enough space for 10bit bitstreams.

Signed-off-by: default avatarBenjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: default avatarEzequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 4bec0330

drivers/media/platform/verisilicon/hantro_hevc.c

+2 −2
Original line number Diff line number Diff line
@@ -104,7 +104,7 @@ static int tile_buffer_reallocate(struct hantro_ctx *ctx) 
		hevc_dec->tile_bsd.cpu = NULL;

	}



	size = VERT_FILTER_RAM_SIZE * height64 * (num_tile_cols - 1);

	size = (VERT_FILTER_RAM_SIZE * height64 * (num_tile_cols - 1) * ctx->bit_depth) / 8;

	hevc_dec->tile_filter.cpu = dma_alloc_coherent(vpu->dev, size,

						       &hevc_dec->tile_filter.dma,

						       GFP_KERNEL);
@@ -112,7 +112,7 @@ static int tile_buffer_reallocate(struct hantro_ctx *ctx) 
		goto err_free_tile_buffers;

	hevc_dec->tile_filter.size = size;



	size = VERT_SAO_RAM_SIZE * height64 * (num_tile_cols - 1);

	size = (VERT_SAO_RAM_SIZE * height64 * (num_tile_cols - 1) * ctx->bit_depth) / 8;

	hevc_dec->tile_sao.cpu = dma_alloc_coherent(vpu->dev, size,

						    &hevc_dec->tile_sao.dma,

						    GFP_KERNEL);