diff options
| -rw-r--r-- | drivers/staging/media/hantro/hantro_drv.c | 8 | ||||
| -rw-r--r-- | drivers/staging/media/hantro/hantro_g2_hevc_dec.c | 52 | ||||
| -rw-r--r-- | drivers/staging/media/hantro/hantro_hevc.c | 21 | ||||
| -rw-r--r-- | drivers/staging/media/hantro/hantro_hw.h | 4 |
4 files changed, 82 insertions, 3 deletions
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c index 8a2edd67f2c6..41345b9e54bd 100644 --- a/drivers/staging/media/hantro/hantro_drv.c +++ b/drivers/staging/media/hantro/hantro_drv.c @@ -263,9 +263,6 @@ static int hantro_try_ctrl(struct v4l2_ctrl *ctrl) if (sps->bit_depth_luma_minus8 != 0) /* Only 8-bit is supported */ return -EINVAL; - if (sps->flags & V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED) - /* No scaling support */ - return -EINVAL; } return 0; } @@ -450,6 +447,11 @@ static const struct hantro_ctrl controls[] = { }, { .codec = HANTRO_HEVC_DECODER, .cfg = { + .id = V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX, + }, + }, { + .codec = HANTRO_HEVC_DECODER, + .cfg = { .id = V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP, .name = "Hantro HEVC slice header skip bytes", .type = V4L2_CTRL_TYPE_INTEGER, diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c index 340efb57fd18..76a921163b9a 100644 --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c @@ -516,6 +516,56 @@ static void set_buffers(struct hantro_ctx *ctx) hantro_write_addr(vpu, G2_TILE_BSD, ctx->hevc_dec.tile_bsd.dma); } +static void prepare_scaling_list_buffer(struct hantro_ctx *ctx) +{ + struct hantro_dev *vpu = ctx->dev; + const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls; + const struct v4l2_ctrl_hevc_scaling_matrix *sc = ctrls->scaling; + const struct v4l2_ctrl_hevc_sps *sps = ctrls->sps; + u8 *p = ((u8 *)ctx->hevc_dec.scaling_lists.cpu); + unsigned int scaling_list_enabled; + unsigned int i, j, k; + + scaling_list_enabled = !!(sps->flags & V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED); + hantro_reg_write(vpu, &g2_scaling_list_e, scaling_list_enabled); + + if (!scaling_list_enabled) + return; + + for (i = 0; i < ARRAY_SIZE(sc->scaling_list_dc_coef_16x16); i++) + *p++ = sc->scaling_list_dc_coef_16x16[i]; + + for (i = 0; i < ARRAY_SIZE(sc->scaling_list_dc_coef_32x32); i++) + *p++ = sc->scaling_list_dc_coef_32x32[i]; + + /* 128-bit boundary */ + p += 8; + + /* write scaling lists column by column */ + + for (i = 0; i < 6; i++) + for (j = 0; j < 4; j++) + for (k = 0; k < 4; k++) + *p++ = sc->scaling_list_4x4[i][4 * k + j]; + + for (i = 0; i < 6; i++) + for (j = 0; j < 8; j++) + for (k = 0; k < 8; k++) + *p++ = sc->scaling_list_8x8[i][8 * k + j]; + + for (i = 0; i < 6; i++) + for (j = 0; j < 8; j++) + for (k = 0; k < 8; k++) + *p++ = sc->scaling_list_16x16[i][8 * k + j]; + + for (i = 0; i < 2; i++) + for (j = 0; j < 8; j++) + for (k = 0; k < 8; k++) + *p++ = sc->scaling_list_32x32[i][8 * k + j]; + + hantro_write_addr(vpu, HEVC_SCALING_LIST, ctx->hevc_dec.scaling_lists.dma); +} + static void hantro_g2_check_idle(struct hantro_dev *vpu) { int i; @@ -556,6 +606,8 @@ int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx) set_buffers(ctx); prepare_tile_info_buffer(ctx); + prepare_scaling_list_buffer(ctx); + hantro_end_prepare_run(ctx); hantro_reg_write(vpu, &g2_mode, HEVC_DEC_MODE); diff --git a/drivers/staging/media/hantro/hantro_hevc.c b/drivers/staging/media/hantro/hantro_hevc.c index 5347f5a41c2a..ee03123e7704 100644 --- a/drivers/staging/media/hantro/hantro_hevc.c +++ b/drivers/staging/media/hantro/hantro_hevc.c @@ -20,6 +20,8 @@ /* tile border coefficients of filter */ #define VERT_SAO_RAM_SIZE 48 /* bytes per pixel */ +#define SCALING_LIST_SIZE (16 * 64) + #define MAX_TILE_COLS 20 #define MAX_TILE_ROWS 22 @@ -256,6 +258,11 @@ int hantro_hevc_dec_prepare_run(struct hantro_ctx *ctx) if (WARN_ON(!ctrls->decode_params)) return -EINVAL; + ctrls->scaling = + hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_HEVC_SCALING_MATRIX); + if (WARN_ON(!ctrls->scaling)) + return -EINVAL; + ctrls->sps = hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_HEVC_SPS); if (WARN_ON(!ctrls->sps)) @@ -284,6 +291,12 @@ void hantro_hevc_dec_exit(struct hantro_ctx *ctx) hevc_dec->tile_sizes.dma); hevc_dec->tile_sizes.cpu = NULL; + if (hevc_dec->scaling_lists.cpu) + dma_free_coherent(vpu->dev, hevc_dec->scaling_lists.size, + hevc_dec->scaling_lists.cpu, + hevc_dec->scaling_lists.dma); + hevc_dec->scaling_lists.cpu = NULL; + if (hevc_dec->tile_filter.cpu) dma_free_coherent(vpu->dev, hevc_dec->tile_filter.size, hevc_dec->tile_filter.cpu, @@ -327,6 +340,14 @@ int hantro_hevc_dec_init(struct hantro_ctx *ctx) hevc_dec->tile_sizes.size = size; + hevc_dec->scaling_lists.cpu = dma_alloc_coherent(vpu->dev, SCALING_LIST_SIZE, + &hevc_dec->scaling_lists.dma, + GFP_KERNEL); + if (!hevc_dec->scaling_lists.cpu) + return -ENOMEM; + + hevc_dec->scaling_lists.size = SCALING_LIST_SIZE; + hantro_hevc_ref_init(ctx); return 0; diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h index df7b5e3a57b9..267a6d33a47b 100644 --- a/drivers/staging/media/hantro/hantro_hw.h +++ b/drivers/staging/media/hantro/hantro_hw.h @@ -104,6 +104,7 @@ struct hantro_h264_dec_hw_ctx { /** * struct hantro_hevc_dec_ctrls * @decode_params: Decode params + * @scaling: Scaling matrix * @sps: SPS info * @pps: PPS info * @hevc_hdr_skip_length: the number of data (in bits) to skip in the @@ -112,6 +113,7 @@ struct hantro_h264_dec_hw_ctx { */ struct hantro_hevc_dec_ctrls { const struct v4l2_ctrl_hevc_decode_params *decode_params; + const struct v4l2_ctrl_hevc_scaling_matrix *scaling; const struct v4l2_ctrl_hevc_sps *sps; const struct v4l2_ctrl_hevc_pps *pps; u32 hevc_hdr_skip_length; @@ -124,6 +126,7 @@ struct hantro_hevc_dec_ctrls { * @tile_sao: Tile SAO buffer * @tile_bsd: Tile BSD control buffer * @ref_bufs: Internal reference buffers + * @scaling_lists: Scaling lists buffer * @ref_bufs_poc: Internal reference buffers picture order count * @ref_bufs_used: Bitfield of used reference buffers * @ctrls: V4L2 controls attached to a run @@ -135,6 +138,7 @@ struct hantro_hevc_dec_hw_ctx { struct hantro_aux_buf tile_sao; struct hantro_aux_buf tile_bsd; struct hantro_aux_buf ref_bufs[NUM_REF_PICTURES]; + struct hantro_aux_buf scaling_lists; int ref_bufs_poc[NUM_REF_PICTURES]; u32 ref_bufs_used; struct hantro_hevc_dec_ctrls ctrls; |