diff options
Diffstat (limited to 'drivers/gpu/drm/meson/meson_venc_cvbs.c')
| -rw-r--r-- | drivers/gpu/drm/meson/meson_venc_cvbs.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c index d622d817b6df..6313a519f257 100644 --- a/drivers/gpu/drm/meson/meson_venc_cvbs.c +++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> * Copyright (C) 2015 Amlogic, Inc. All rights reserved. * Copyright (C) 2014 Endless Mobile * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - * * Written by: * Jasper St. Pierre <jstpierre@mecheye.net> */ @@ -37,7 +25,9 @@ /* HHI VDAC Registers */ #define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */ +#define HHI_VDAC_CNTL0_G12A 0x2EC /* 0xbd offset in data sheet */ #define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */ +#define HHI_VDAC_CNTL1_G12A 0x2F0 /* 0xbe offset in data sheet */ struct meson_venc_cvbs { struct drm_encoder encoder; @@ -166,8 +156,13 @@ static void meson_venc_cvbs_encoder_disable(struct drm_encoder *encoder) struct meson_drm *priv = meson_venc_cvbs->priv; /* Disable CVBS VDAC */ - regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0); - regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8); + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0); + regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0); + } else { + regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0); + regmap_write(priv->hhi, HHI_VDAC_CNTL1, 8); + } } static void meson_venc_cvbs_encoder_enable(struct drm_encoder *encoder) @@ -179,13 +174,17 @@ static void meson_venc_cvbs_encoder_enable(struct drm_encoder *encoder) /* VDAC0 source is not from ATV */ writel_bits_relaxed(BIT(5), 0, priv->io_base + _REG(VENC_VDAC_DACSEL0)); - if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu")) + if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu")) { regmap_write(priv->hhi, HHI_VDAC_CNTL0, 1); - else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || - meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) + regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0); + } else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || + meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) { regmap_write(priv->hhi, HHI_VDAC_CNTL0, 0xf0001); - - regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0); + regmap_write(priv->hhi, HHI_VDAC_CNTL1, 0); + } else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) { + regmap_write(priv->hhi, HHI_VDAC_CNTL0_G12A, 0x906001); + regmap_write(priv->hhi, HHI_VDAC_CNTL1_G12A, 0); + } } static void meson_venc_cvbs_encoder_mode_set(struct drm_encoder *encoder, |