diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_rpf.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_rpf.c | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index b2e34a800ffa..8feddd59cf8d 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -72,7 +72,8 @@ static void rpf_configure(struct vsp1_entity *entity, } if (params == VSP1_ENTITY_PARAMS_PARTITION) { - unsigned int offsets[2]; + struct vsp1_device *vsp1 = rpf->entity.vsp1; + struct vsp1_rwpf_memory mem = rpf->mem; struct v4l2_rect crop; /* @@ -105,7 +106,7 @@ static void rpf_configure(struct vsp1_entity *entity, * of the pipeline. */ output = vsp1_entity_get_pad_format(wpf, wpf->config, - RWPF_PAD_SOURCE); + RWPF_PAD_SINK); crop.width = pipe->partition.width * input_width / output->width; @@ -120,22 +121,30 @@ static void rpf_configure(struct vsp1_entity *entity, (crop.width << VI6_RPF_SRC_ESIZE_EHSIZE_SHIFT) | (crop.height << VI6_RPF_SRC_ESIZE_EVSIZE_SHIFT)); - offsets[0] = crop.top * format->plane_fmt[0].bytesperline - + crop.left * fmtinfo->bpp[0] / 8; - - if (format->num_planes > 1) - offsets[1] = crop.top * format->plane_fmt[1].bytesperline - + crop.left / fmtinfo->hsub - * fmtinfo->bpp[1] / 8; - else - offsets[1] = 0; - - vsp1_rpf_write(rpf, dl, VI6_RPF_SRCM_ADDR_Y, - rpf->mem.addr[0] + offsets[0]); - vsp1_rpf_write(rpf, dl, VI6_RPF_SRCM_ADDR_C0, - rpf->mem.addr[1] + offsets[1]); - vsp1_rpf_write(rpf, dl, VI6_RPF_SRCM_ADDR_C1, - rpf->mem.addr[2] + offsets[1]); + mem.addr[0] += crop.top * format->plane_fmt[0].bytesperline + + crop.left * fmtinfo->bpp[0] / 8; + + if (format->num_planes > 1) { + unsigned int offset; + + offset = crop.top * format->plane_fmt[1].bytesperline + + crop.left / fmtinfo->hsub + * fmtinfo->bpp[1] / 8; + mem.addr[1] += offset; + mem.addr[2] += offset; + } + + /* + * On Gen3 hardware the SPUVS bit has no effect on 3-planar + * formats. Swap the U and V planes manually in that case. + */ + if (vsp1->info->gen == 3 && format->num_planes == 3 && + fmtinfo->swap_uv) + swap(mem.addr[1], mem.addr[2]); + + vsp1_rpf_write(rpf, dl, VI6_RPF_SRCM_ADDR_Y, mem.addr[0]); + vsp1_rpf_write(rpf, dl, VI6_RPF_SRCM_ADDR_C0, mem.addr[1]); + vsp1_rpf_write(rpf, dl, VI6_RPF_SRCM_ADDR_C1, mem.addr[2]); return; } @@ -186,7 +195,8 @@ static void rpf_configure(struct vsp1_entity *entity, (left << VI6_RPF_LOC_HCOORD_SHIFT) | (top << VI6_RPF_LOC_VCOORD_SHIFT)); - /* On Gen2 use the alpha channel (extended to 8 bits) when available or + /* + * On Gen2 use the alpha channel (extended to 8 bits) when available or * a fixed alpha value set through the V4L2_CID_ALPHA_COMPONENT control * otherwise. * @@ -216,7 +226,8 @@ static void rpf_configure(struct vsp1_entity *entity, u32 mult; if (fmtinfo->alpha) { - /* When the input contains an alpha channel enable the + /* + * When the input contains an alpha channel enable the * alpha multiplier. If the input is premultiplied we * need to multiply both the alpha channel and the pixel * components by the global alpha value to keep them @@ -231,7 +242,8 @@ static void rpf_configure(struct vsp1_entity *entity, VI6_RPF_MULT_ALPHA_P_MMD_RATIO : VI6_RPF_MULT_ALPHA_P_MMD_NONE); } else { - /* When the input doesn't contain an alpha channel the + /* + * When the input doesn't contain an alpha channel the * global alpha value is applied in the unpacking unit, * the alpha multiplier isn't needed and must be * disabled. |