From 09762525d6eafb394a637e9ef8b602d3cd227939 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Wed, 6 Dec 2017 12:54:28 +0100 Subject: [PATCH] drm/meson: Add missing VPU init The VPU init misses these configurations values. Signed-off-by: Neil Armstrong Acked-by: Chris Wilson Tested-by: Jerome Brunet Reviewed-by: Jerome Brunet Link: https://patchwork.freedesktop.org/patch/msgid/1512561268-29806-5-git-send-email-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 3b804fd..f9ad0e9 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); 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