diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-09-07 17:34:26 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2016-02-23 10:34:29 +0300 |
| commit | 2427b3037710d4aa71c9c1cdfcd542805e0c53f3 (patch) | |
| tree | 810b6fb9005f3471e65acbace0453f10a4faf1da /drivers/gpu/drm/rcar-du/rcar_du_kms.c | |
| parent | a5e18b2b7d5d9486c27142f0a76565954160ab3b (diff) | |
| download | linux-2427b3037710d4aa71c9c1cdfcd542805e0c53f3.tar.xz | |
drm: rcar-du: Add R8A7795 device support
Document the R8A7795-specific DT bindings and support them in the
driver. The HDMI and LVDS outputs are currently not supported.
Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_kms.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 43a53ad0841c..7d65251d3df0 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -1,7 +1,7 @@ /* * rcar_du_kms.c -- R-Car Display Unit Mode Setting * - * Copyright (C) 2013-2014 Renesas Electronics Corporation + * Copyright (C) 2013-2015 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * @@ -544,10 +544,13 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) rgrp->num_crtcs = min(rcdu->num_crtcs - 2 * i, 2U); /* If we have more than one CRTCs in this group pre-associate - * planes 0-3 with CRTC 0 and planes 4-7 with CRTC 1 to minimize - * flicker occurring when the association is changed. + * the low-order planes with CRTC 0 and the high-order planes + * with CRTC 1 to minimize flicker occurring when the + * association is changed. */ - rgrp->dptsr_planes = rgrp->num_crtcs > 1 ? 0xf0 : 0; + rgrp->dptsr_planes = rgrp->num_crtcs > 1 + ? (rcdu->info->gen >= 3 ? 0x04 : 0xf0) + : 0; if (!rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE)) { ret = rcar_du_planes_init(rgrp); |