diff options
Diffstat (limited to 'drivers/media/platform/verisilicon/sama5d4_vdec_hw.c')
-rw-r--r-- | drivers/media/platform/verisilicon/sama5d4_vdec_hw.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/drivers/media/platform/verisilicon/sama5d4_vdec_hw.c b/drivers/media/platform/verisilicon/sama5d4_vdec_hw.c new file mode 100644 index 0000000000..b205e2db5b --- /dev/null +++ b/drivers/media/platform/verisilicon/sama5d4_vdec_hw.c @@ -0,0 +1,128 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Hantro VDEC driver + * + * Copyright (C) 2021 Collabora Ltd, Emil Velikov <emil.velikov@collabora.com> + */ + +#include "hantro.h" + +/* + * Supported formats. + */ + +static const struct hantro_fmt sama5d4_vdec_postproc_fmts[] = { + { + .fourcc = V4L2_PIX_FMT_YUYV, + .codec_mode = HANTRO_MODE_NONE, + .postprocessed = true, + .frmsize = { + .min_width = FMT_MIN_WIDTH, + .max_width = FMT_HD_WIDTH, + .step_width = MB_DIM, + .min_height = FMT_MIN_HEIGHT, + .max_height = FMT_HD_HEIGHT, + .step_height = MB_DIM, + }, + }, +}; + +static const struct hantro_fmt sama5d4_vdec_fmts[] = { + { + .fourcc = V4L2_PIX_FMT_NV12, + .codec_mode = HANTRO_MODE_NONE, + .frmsize = { + .min_width = FMT_MIN_WIDTH, + .max_width = FMT_HD_WIDTH, + .step_width = MB_DIM, + .min_height = FMT_MIN_HEIGHT, + .max_height = FMT_HD_HEIGHT, + .step_height = MB_DIM, + }, + }, + { + .fourcc = V4L2_PIX_FMT_MPEG2_SLICE, + .codec_mode = HANTRO_MODE_MPEG2_DEC, + .max_depth = 2, + .frmsize = { + .min_width = FMT_MIN_WIDTH, + .max_width = FMT_HD_WIDTH, + .step_width = MB_DIM, + .min_height = FMT_MIN_HEIGHT, + .max_height = FMT_HD_HEIGHT, + .step_height = MB_DIM, + }, + }, + { + .fourcc = V4L2_PIX_FMT_VP8_FRAME, + .codec_mode = HANTRO_MODE_VP8_DEC, + .max_depth = 2, + .frmsize = { + .min_width = FMT_MIN_WIDTH, + .max_width = FMT_HD_WIDTH, + .step_width = MB_DIM, + .min_height = FMT_MIN_HEIGHT, + .max_height = FMT_HD_HEIGHT, + .step_height = MB_DIM, + }, + }, + { + .fourcc = V4L2_PIX_FMT_H264_SLICE, + .codec_mode = HANTRO_MODE_H264_DEC, + .max_depth = 2, + .frmsize = { + .min_width = FMT_MIN_WIDTH, + .max_width = FMT_HD_WIDTH, + .step_width = MB_DIM, + .min_height = FMT_MIN_HEIGHT, + .max_height = FMT_HD_HEIGHT, + .step_height = MB_DIM, + }, + }, +}; + +/* + * Supported codec ops. + */ + +static const struct hantro_codec_ops sama5d4_vdec_codec_ops[] = { + [HANTRO_MODE_MPEG2_DEC] = { + .run = hantro_g1_mpeg2_dec_run, + .reset = hantro_g1_reset, + .init = hantro_mpeg2_dec_init, + .exit = hantro_mpeg2_dec_exit, + }, + [HANTRO_MODE_VP8_DEC] = { + .run = hantro_g1_vp8_dec_run, + .reset = hantro_g1_reset, + .init = hantro_vp8_dec_init, + .exit = hantro_vp8_dec_exit, + }, + [HANTRO_MODE_H264_DEC] = { + .run = hantro_g1_h264_dec_run, + .reset = hantro_g1_reset, + .init = hantro_h264_dec_init, + .exit = hantro_h264_dec_exit, + }, +}; + +static const struct hantro_irq sama5d4_irqs[] = { + { "vdec", hantro_g1_irq }, +}; + +static const char * const sama5d4_clk_names[] = { "vdec_clk" }; + +const struct hantro_variant sama5d4_vdec_variant = { + .dec_fmts = sama5d4_vdec_fmts, + .num_dec_fmts = ARRAY_SIZE(sama5d4_vdec_fmts), + .postproc_fmts = sama5d4_vdec_postproc_fmts, + .num_postproc_fmts = ARRAY_SIZE(sama5d4_vdec_postproc_fmts), + .postproc_ops = &hantro_g1_postproc_ops, + .codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER | + HANTRO_H264_DECODER, + .codec_ops = sama5d4_vdec_codec_ops, + .irqs = sama5d4_irqs, + .num_irqs = ARRAY_SIZE(sama5d4_irqs), + .clk_names = sama5d4_clk_names, + .num_clocks = ARRAY_SIZE(sama5d4_clk_names), +}; |