diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_rpf.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_rpf.c | 72 |
1 files changed, 69 insertions, 3 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index 69e5fe6e6b50..f8005b60b9d2 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -20,6 +20,18 @@ #define RPF_MAX_WIDTH 8190 #define RPF_MAX_HEIGHT 8190 +/* Pre extended display list command data structure. */ +struct vsp1_extcmd_auto_fld_body { + u32 top_y0; + u32 bottom_y0; + u32 top_c0; + u32 bottom_c0; + u32 top_c1; + u32 bottom_c1; + u32 reserved0; + u32 reserved1; +} __packed; + /* ----------------------------------------------------------------------------- * Device Access */ @@ -64,6 +76,14 @@ static void rpf_configure_stream(struct vsp1_entity *entity, pstride |= format->plane_fmt[1].bytesperline << VI6_RPF_SRCM_PSTRIDE_C_SHIFT; + /* + * pstride has both STRIDE_Y and STRIDE_C, but multiplying the whole + * of pstride by 2 is conveniently OK here as we are multiplying both + * values. + */ + if (pipe->interlaced) + pstride *= 2; + vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_PSTRIDE, pstride); /* Format */ @@ -100,6 +120,9 @@ static void rpf_configure_stream(struct vsp1_entity *entity, top = compose->top; } + if (pipe->interlaced) + top /= 2; + vsp1_rpf_write(rpf, dlb, VI6_RPF_LOC, (left << VI6_RPF_LOC_HCOORD_SHIFT) | (top << VI6_RPF_LOC_VCOORD_SHIFT)); @@ -169,6 +192,36 @@ static void rpf_configure_stream(struct vsp1_entity *entity, } +static void vsp1_rpf_configure_autofld(struct vsp1_rwpf *rpf, + struct vsp1_dl_list *dl) +{ + const struct v4l2_pix_format_mplane *format = &rpf->format; + struct vsp1_dl_ext_cmd *cmd; + struct vsp1_extcmd_auto_fld_body *auto_fld; + u32 offset_y, offset_c; + + cmd = vsp1_dl_get_pre_cmd(dl); + if (WARN_ONCE(!cmd, "Failed to obtain an autofld cmd")) + return; + + /* Re-index our auto_fld to match the current RPF. */ + auto_fld = cmd->data; + auto_fld = &auto_fld[rpf->entity.index]; + + auto_fld->top_y0 = rpf->mem.addr[0]; + auto_fld->top_c0 = rpf->mem.addr[1]; + auto_fld->top_c1 = rpf->mem.addr[2]; + + offset_y = format->plane_fmt[0].bytesperline; + offset_c = format->plane_fmt[1].bytesperline; + + auto_fld->bottom_y0 = rpf->mem.addr[0] + offset_y; + auto_fld->bottom_c0 = rpf->mem.addr[1] + offset_c; + auto_fld->bottom_c1 = rpf->mem.addr[2] + offset_c; + + cmd->flags |= VI6_DL_EXT_AUTOFLD_INT | BIT(16 + rpf->entity.index); +} + static void rpf_configure_frame(struct vsp1_entity *entity, struct vsp1_pipeline *pipe, struct vsp1_dl_list *dl, @@ -221,6 +274,11 @@ static void rpf_configure_partition(struct vsp1_entity *entity, crop.left += pipe->partition->rpf.left; } + if (pipe->interlaced) { + crop.height = round_down(crop.height / 2, fmtinfo->vsub); + crop.top = round_down(crop.top / 2, fmtinfo->vsub); + } + vsp1_rpf_write(rpf, dlb, VI6_RPF_SRC_BSIZE, (crop.width << VI6_RPF_SRC_BSIZE_BHSIZE_SHIFT) | (crop.height << VI6_RPF_SRC_BSIZE_BVSIZE_SHIFT)); @@ -249,9 +307,17 @@ static void rpf_configure_partition(struct vsp1_entity *entity, fmtinfo->swap_uv) swap(mem.addr[1], mem.addr[2]); - vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_Y, mem.addr[0]); - vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_C0, mem.addr[1]); - vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_C1, mem.addr[2]); + /* + * Interlaced pipelines will use the extended pre-cmd to process + * SRCM_ADDR_{Y,C0,C1} + */ + if (pipe->interlaced) { + vsp1_rpf_configure_autofld(rpf, dl); + } else { + vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_Y, mem.addr[0]); + vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_C0, mem.addr[1]); + vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_ADDR_C1, mem.addr[2]); + } } static void rpf_partition(struct vsp1_entity *entity, |