From e4d1ae1fa3603614ed9799b4407a8d09a796fb0b Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Mon, 25 Mar 2019 15:18:16 +0100 Subject: [PATCH] drm/meson: Add G12A Support for VPP setup Amlogic G12A needs a different VPP setup code, handle it here. Signed-off-by: Neil Armstrong Tested-by: Jerome Brunet Reviewed-by: Jerome Brunet Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-4-narmstrong@baylibre.com --- drivers/gpu/drm/meson/meson_vpp.c | 51 ++++++++++++++++++++++----------------- 1 file changed, 29 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c index f9efb43..8c52a34 100644 --- a/drivers/gpu/drm/meson/meson_vpp.c +++ b/drivers/gpu/drm/meson/meson_vpp.c @@ -112,32 +112,39 @@ void meson_vpp_init(struct meson_drm *priv) writel_relaxed(0x20000, priv->io_base + _REG(VPP_DOLBY_CTRL)); writel_relaxed(0x1020080, priv->io_base + _REG(VPP_DUMMY_DATA1)); - } + } else if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + 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)); + if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu")) + writel_relaxed(0xfff << 20 | 0x1000, + priv->io_base + _REG(VPP_OFIFO_SIZE)); + else + 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, "amlogic,meson-g12a-vpu")) { + /* 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)); -- 2.7.4