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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2017-10-26 14:40:13 +0300 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2018-03-01 09:18:18 +0200 |
| commit | 1317ef2113a14b631df15c9d09ce1283836c1456 (patch) | |
| tree | 75ccf444c58ab5ac11a757a9b2488717cb340e86 /drivers/gpu/drm/omapdrm | |
| parent | b994e53c2c6437689873af4ff61803bef78a2330 (diff) | |
| download | linux-stable-1317ef2113a14b631df15c9d09ce1283836c1456.tar.gz linux-stable-1317ef2113a14b631df15c9d09ce1283836c1456.tar.bz2 linux-stable-1317ef2113a14b631df15c9d09ce1283836c1456.zip | |
drm/omap: fix WB height with interlace
When using WB capture from interlaced source, we need to halve the
picture heights correctly.
Unfortunately the current dispc_ovl_setup_common() doesn't deal with
interlace very neatly, so the end result is a bit messy.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Benoit Parrot <bparrot@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dispc.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 000a3d4a27bf..72f00e8a1329 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -2597,18 +2597,19 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, out_width = out_width == 0 ? width : out_width; out_height = out_height == 0 ? height : out_height; - if (ilace && height == out_height) - fieldmode = true; - - if (ilace) { - if (fieldmode) - in_height /= 2; - pos_y /= 2; - out_height /= 2; - - DSSDBG("adjusting for ilace: height %d, pos_y %d, " - "out_height %d\n", in_height, pos_y, - out_height); + if (plane != OMAP_DSS_WB) { + if (ilace && height == out_height) + fieldmode = true; + + if (ilace) { + if (fieldmode) + in_height /= 2; + pos_y /= 2; + out_height /= 2; + + DSSDBG("adjusting for ilace: height %d, pos_y %d, out_height %d\n", + in_height, pos_y, out_height); + } } if (!dispc_ovl_color_mode_supported(dispc, plane, fourcc)) @@ -2771,6 +2772,9 @@ int dispc_wb_setup(struct dispc_device *dispc, enum omap_overlay_caps caps = OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA; + if (vm->flags & DISPLAY_FLAGS_INTERLACED) + in_height /= 2; + DSSDBG("dispc_wb_setup, pa %x, pa_uv %x, %d,%d -> %dx%d, cmode %x, " "rot %d\n", wi->paddr, wi->p_uv_addr, in_width, in_height, wi->width, wi->height, wi->fourcc, wi->rotation); |