diff options
Diffstat (limited to 'drivers/gpu/drm/meson/meson_vpp.c')
| -rw-r--r-- | drivers/gpu/drm/meson/meson_vpp.c | 97 |
1 files changed, 49 insertions, 48 deletions
diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c index f9efb431e953..154837688ab0 100644 --- a/drivers/gpu/drm/meson/meson_vpp.c +++ b/drivers/gpu/drm/meson/meson_vpp.c @@ -1,29 +1,16 @@ +// 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/>. */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <drm/drmP.h> +#include <linux/export.h> + #include "meson_drv.h" -#include "meson_vpp.h" #include "meson_registers.h" +#include "meson_vpp.h" /** * DOC: Video Post Processing @@ -69,7 +56,7 @@ static void meson_vpp_write_scaling_filter_coefs(struct meson_drm *priv, { int i; - writel_relaxed(is_horizontal ? BIT(8) : 0, + writel_relaxed(is_horizontal ? VPP_SCALE_HORIZONTAL_COEF : 0, priv->io_base + _REG(VPP_OSD_SCALE_COEF_IDX)); for (i = 0; i < 33; i++) writel_relaxed(coefs[i], @@ -94,7 +81,7 @@ static void meson_vpp_write_vd_scaling_filter_coefs(struct meson_drm *priv, { int i; - writel_relaxed(is_horizontal ? BIT(8) : 0, + writel_relaxed(is_horizontal ? VPP_SCALE_HORIZONTAL_COEF : 0, priv->io_base + _REG(VPP_SCALE_COEF_IDX)); for (i = 0; i < 33; i++) writel_relaxed(coefs[i], @@ -104,49 +91,63 @@ static void meson_vpp_write_vd_scaling_filter_coefs(struct meson_drm *priv, void meson_vpp_init(struct meson_drm *priv) { /* set dummy data default YUV black */ - if (meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) + if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) writel_relaxed(0x108080, priv->io_base + _REG(VPP_DUMMY_DATA1)); - else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu")) { + else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM)) { writel_bits_relaxed(0xff << 16, 0xff << 16, priv->io_base + _REG(VIU_MISC_CTRL1)); - writel_relaxed(0x20000, priv->io_base + _REG(VPP_DOLBY_CTRL)); + writel_relaxed(VPP_PPS_DUMMY_DATA_MODE, + priv->io_base + _REG(VPP_DOLBY_CTRL)); writel_relaxed(0x1020080, priv->io_base + _REG(VPP_DUMMY_DATA1)); - } + } else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) + writel_relaxed(0xf, priv->io_base + _REG(DOLBY_PATH_CTRL)); /* Initialize vpu fifo control registers */ - writel_relaxed(readl_relaxed(priv->io_base + _REG(VPP_OFIFO_SIZE)) | - 0x77f, priv->io_base + _REG(VPP_OFIFO_SIZE)); - writel_relaxed(0x08080808, priv->io_base + _REG(VPP_HOLD_LINES)); - - /* Turn off preblend */ - writel_bits_relaxed(VPP_PREBLEND_ENABLE, 0, - priv->io_base + _REG(VPP_MISC)); - - /* Turn off POSTBLEND */ - writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0, - priv->io_base + _REG(VPP_MISC)); - - /* Force all planes off */ - writel_bits_relaxed(VPP_OSD1_POSTBLEND | VPP_OSD2_POSTBLEND | - VPP_VD1_POSTBLEND | VPP_VD2_POSTBLEND | - VPP_VD1_PREBLEND | VPP_VD2_PREBLEND, 0, - priv->io_base + _REG(VPP_MISC)); - - /* Setup default VD settings */ - writel_relaxed(4096, - priv->io_base + _REG(VPP_PREBLEND_VD1_H_START_END)); - writel_relaxed(4096, - priv->io_base + _REG(VPP_BLEND_VD2_H_START_END)); + if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) + writel_relaxed(VPP_OFIFO_SIZE_DEFAULT, + priv->io_base + _REG(VPP_OFIFO_SIZE)); + else + writel_bits_relaxed(VPP_OFIFO_SIZE_MASK, 0x77f, + priv->io_base + _REG(VPP_OFIFO_SIZE)); + writel_relaxed(VPP_POSTBLEND_HOLD_LINES(4) | VPP_PREBLEND_HOLD_LINES(4), + priv->io_base + _REG(VPP_HOLD_LINES)); + + if (!meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) { + /* Turn off preblend */ + writel_bits_relaxed(VPP_PREBLEND_ENABLE, 0, + priv->io_base + _REG(VPP_MISC)); + + /* Turn off POSTBLEND */ + writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0, + priv->io_base + _REG(VPP_MISC)); + + /* Force all planes off */ + writel_bits_relaxed(VPP_OSD1_POSTBLEND | VPP_OSD2_POSTBLEND | + VPP_VD1_POSTBLEND | VPP_VD2_POSTBLEND | + VPP_VD1_PREBLEND | VPP_VD2_PREBLEND, 0, + priv->io_base + _REG(VPP_MISC)); + + /* Setup default VD settings */ + writel_relaxed(4096, + priv->io_base + _REG(VPP_PREBLEND_VD1_H_START_END)); + writel_relaxed(4096, + priv->io_base + _REG(VPP_BLEND_VD2_H_START_END)); + } /* Disable Scalers */ writel_relaxed(0, priv->io_base + _REG(VPP_OSD_SC_CTRL0)); writel_relaxed(0, priv->io_base + _REG(VPP_OSD_VSC_CTRL0)); writel_relaxed(0, priv->io_base + _REG(VPP_OSD_HSC_CTRL0)); - writel_relaxed(4 | (4 << 8) | BIT(15), + + /* Set horizontal/vertical bank length and enable video scale out */ + writel_relaxed(VPP_VSC_BANK_LENGTH(4) | VPP_HSC_BANK_LENGTH(4) | + VPP_SC_VD_EN_ENABLE, priv->io_base + _REG(VPP_SC_MISC)); - writel_relaxed(1, priv->io_base + _REG(VPP_VADJ_CTRL)); + /* Enable minus black level for vadj1 */ + writel_relaxed(VPP_MINUS_BLACK_LVL_VADJ1_ENABLE, + priv->io_base + _REG(VPP_VADJ_CTRL)); /* Write in the proper filter coefficients. */ meson_vpp_write_scaling_filter_coefs(priv, |