diff options
| author | Neil Armstrong <narmstrong@baylibre.com> | 2019-03-25 15:18:16 +0100 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2019-04-09 11:24:54 +0200 |
| commit | e4d1ae1fa3603614ed9799b4407a8d09a796fb0b (patch) | |
| tree | ac828cffcdf29c13b8e0524b934214242b3b5089 /drivers/gpu/drm/meson | |
| parent | b93a66faeea9ddf3dd00c51af0f13a65d3c18cd1 (diff) | |
drm/meson: Add G12A Support for VPP setup
Amlogic G12A needs a different VPP setup code, handle it here.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325141824.21259-4-narmstrong@baylibre.com
Diffstat (limited to 'drivers/gpu/drm/meson')
| -rw-r--r-- | drivers/gpu/drm/meson/meson_vpp.c | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/drivers/gpu/drm/meson/meson_vpp.c b/drivers/gpu/drm/meson/meson_vpp.c index f9efb431e953..8c52a3455ef4 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)); |