diff options
| author | Ezequiel Garcia <ezequiel@collabora.com> | 2019-07-25 10:17:55 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-07-25 12:23:22 -0400 |
| commit | 613326d62f7975e4f7899ffbf745f7cb52882461 (patch) | |
| tree | 38ea26aaac989430f7ccfe21adaffd75685a1c77 /drivers/staging | |
| parent | 932a9317ac492d4b93227357db4e3e2af28f0fbb (diff) | |
media: hantro: Move VP8 common code
In order to introduce support for RK3399 VP8 decoding,
move some common VP8 code. This will be reused by
the RK3399 implementation, reducing code duplication.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/media/hantro/hantro_g1_vp8_dec.c | 17 | ||||
| -rw-r--r-- | drivers/staging/media/hantro/hantro_hw.h | 4 | ||||
| -rw-r--r-- | drivers/staging/media/hantro/hantro_vp8.c | 15 |
3 files changed, 19 insertions, 17 deletions
diff --git a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c index cd1fbd3a0d5f..181e2f76d8cb 100644 --- a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c +++ b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c @@ -16,8 +16,6 @@ #include "hantro.h" #include "hantro_g1_regs.h" -#define DEC_8190_ALIGN_MASK 0x07U - /* DCT partition base address regs */ static const struct hantro_reg vp8_dec_dct_base[8] = { { G1_REG_ADDR_STR, 0, 0xffffffff }, @@ -132,21 +130,6 @@ static const struct hantro_reg vp8_dec_pred_bc_tap[8][4] = { }; /* - * filter taps taken to 7-bit precision, - * reference RFC6386#Page-16, filters[8][6] - */ -static const u32 vp8_dec_mc_filter[8][6] = { - { 0, 0, 128, 0, 0, 0 }, - { 0, -6, 123, 12, -1, 0 }, - { 2, -11, 108, 36, -8, 1 }, - { 0, -9, 93, 50, -6, 0 }, - { 3, -16, 77, 77, -16, 3 }, - { 0, -6, 50, 93, -9, 0 }, - { 1, -8, 36, 108, -11, 2 }, - { 0, -1, 12, 123, -6, 0 } -}; - -/* * Set loop filters */ static void cfg_lf(struct hantro_ctx *ctx, diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index 34ef24e3a9ef..185e27d47e47 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -15,6 +15,8 @@ #include <media/vp8-ctrls.h> #include <media/videobuf2-core.h> +#define DEC_8190_ALIGN_MASK 0x07U + struct hantro_dev; struct hantro_ctx; struct hantro_buf; @@ -93,6 +95,8 @@ extern const struct hantro_variant rk3399_vpu_variant; extern const struct hantro_variant rk3328_vpu_variant; extern const struct hantro_variant rk3288_vpu_variant; +extern const u32 vp8_dec_mc_filter[8][6]; + void hantro_watchdog(struct work_struct *work); void hantro_run(struct hantro_ctx *ctx); void hantro_irq_done(struct hantro_dev *vpu, unsigned int bytesused, diff --git a/drivers/staging/media/hantro/hantro_vp8.c b/drivers/staging/media/hantro/hantro_vp8.c index 363dddaac794..cd01661cac21 100644 --- a/drivers/staging/media/hantro/hantro_vp8.c +++ b/drivers/staging/media/hantro/hantro_vp8.c @@ -31,6 +31,21 @@ struct vp8_prob_tbl_packed { u8 padding3[96]; }; +/* + * filter taps taken to 7-bit precision, + * reference RFC6386#Page-16, filters[8][6] + */ +const u32 vp8_dec_mc_filter[8][6] = { + { 0, 0, 128, 0, 0, 0 }, + { 0, -6, 123, 12, -1, 0 }, + { 2, -11, 108, 36, -8, 1 }, + { 0, -9, 93, 50, -6, 0 }, + { 3, -16, 77, 77, -16, 3 }, + { 0, -6, 50, 93, -9, 0 }, + { 1, -8, 36, 108, -11, 2 }, + { 0, -1, 12, 123, -6, 0 } +}; + void hantro_vp8_prob_update(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp8_frame_header *hdr) { |