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path: root/drivers/gpu/drm/meson/meson_drv.c
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Diffstat (limited to 'drivers/gpu/drm/meson/meson_drv.c')
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 3b804fdaf7a0..f9ad0e960263 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -151,6 +151,14 @@ 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);
@@ -222,6 +230,7 @@ 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);