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drm: meson: vpp: use proper macros instead of magic constants

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This patch add new macros which are used to set the following
registers:
- VPP_OSD_SCALE_COEF_IDX
- VPP_DOLBY_CTRL
- VPP_OFIFO_SIZE
- VPP_HOLD_LINES
- VPP_SC_MISC
- VPP_VADJ_CTRL

Signed-off-by: Julien Masson <jmasson@baylibre.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
[narmstrong: put back 0x1020080 in VPP_DUMMY_DATA1 for GXM]
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/86tvcf82eu.fsf@baylibre.com
This commit is contained in:
Julien Masson
2019-06-24 16:48:35 +02:00
committed by Neil Armstrong
parent bfb8681982
commit 0ce266d018
2 changed files with 24 additions and 9 deletions
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25
drivers/gpu/drm/meson/meson_vpp.c
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@@ -56,7 +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],
@@ -81,7 +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],
@@ -96,7 +96,8 @@ void meson_vpp_init(struct meson_drm *priv)
else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu")) {
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, "amlogic,meson-g12a-vpu"))
@@ -104,12 +105,13 @@ void meson_vpp_init(struct meson_drm *priv)
/* Initialize vpu fifo control registers */
if (meson_vpu_is_compatible(priv, "amlogic,meson-g12a-vpu"))
writel_relaxed(0xfff << 20 | 0x1000,
writel_relaxed(VPP_OFIFO_SIZE_DEFAULT,
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));
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, "amlogic,meson-g12a-vpu")) {
/* Turn off preblend */
@@ -137,10 +139,15 @@ void meson_vpp_init(struct meson_drm *priv)
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,