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Subject[PATCH 4/4] drm/meson: Add missing VPU init
Date
The VPU init misses these configurations values.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
drivers/gpu/drm/meson/meson_drv.c | 9 +++++++++
drivers/gpu/drm/meson/meson_registers.h | 4 ++++
2 files changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 7742c7d..19a0d8d 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -150,6 +150,14 @@ static struct regmap_config meson_regmap_config = {
.max_register = 0x1000,
};

+static void meson_vpu_init(struct meson_drm *priv)
+{
+ writel_relaxed(0x210000, priv->io_base + _REG(VPU_RDARB_MODE_L1C1));
+ writel_relaxed(0x10000, priv->io_base + _REG(VPU_RDARB_MODE_L1C2));
+ writel_relaxed(0x900000, priv->io_base + _REG(VPU_RDARB_MODE_L2C1));
+ writel_relaxed(0x20000, priv->io_base + _REG(VPU_WRARB_MODE_L2C1));
+}
+
static int meson_drv_bind_master(struct device *dev, bool has_components)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -221,6 +229,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)

/* Hardware Initialization */

+ meson_vpu_init(priv);
meson_venc_init(priv);
meson_vpp_init(priv);
meson_viu_init(priv);
diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h
index 2847381..bca8714 100644
--- a/drivers/gpu/drm/meson/meson_registers.h
+++ b/drivers/gpu/drm/meson/meson_registers.h
@@ -1363,6 +1363,10 @@
#define VPU_PROT3_STAT_1 0x277a
#define VPU_PROT3_STAT_2 0x277b
#define VPU_PROT3_REQ_ONOFF 0x277c
+#define VPU_RDARB_MODE_L1C1 0x2790
+#define VPU_RDARB_MODE_L1C2 0x2799
+#define VPU_RDARB_MODE_L2C1 0x279d
+#define VPU_WRARB_MODE_L2C1 0x27a2

/* osd super scale */
#define OSDSR_HV_SIZEIN 0x3130
--
2.7.4
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