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| author | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2013-09-16 18:02:40 +0200 |
|---|---|---|
| committer | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | 2013-11-08 16:22:07 +0100 |
| commit | 2657929d4e7c0a4db5456cc2c9a230a68b07813d (patch) | |
| tree | bf99015bc496aac0dc1a53b335b12d484ea7cd22 /drivers/gpu/drm/gma500/psb_drv.h | |
| parent | cf8efd3afeff02fed2e2937ab3006618919bf65a (diff) | |
| download | linux-2657929d4e7c0a4db5456cc2c9a230a68b07813d.tar.bz2 | |
drm/gma500: Add support for aux pci vdc device
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/gma500/psb_drv.h')
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_drv.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index fd93756f41d1..dc7a8dec68e5 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -75,6 +75,7 @@ enum { * PCI resource identifiers */ #define PSB_MMIO_RESOURCE 0 +#define PSB_AUX_RESOURCE 0 #define PSB_GATT_RESOURCE 2 #define PSB_GTT_RESOURCE 3 /* @@ -455,6 +456,7 @@ struct psb_ops; struct drm_psb_private { struct drm_device *dev; + struct pci_dev *aux_pdev; /* Currently only used by mrst */ const struct psb_ops *ops; const struct psb_offset *regmap; @@ -486,6 +488,7 @@ struct drm_psb_private { uint8_t __iomem *sgx_reg; uint8_t __iomem *vdc_reg; + uint8_t __iomem *aux_reg; /* Auxillary vdc pipe regs */ uint32_t gatt_free_offset; /* @@ -532,6 +535,7 @@ struct drm_psb_private { /* gmbus */ struct intel_gmbus *gmbus; + uint8_t __iomem *gmbus_reg; /* Used by SDVO */ int crt_ddc_pin; @@ -928,16 +932,31 @@ static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg) return ioread32(dev_priv->vdc_reg + reg); } +static inline uint32_t REGISTER_READ_AUX(struct drm_device *dev, uint32_t reg) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + return ioread32(dev_priv->aux_reg + reg); +} + #define REG_READ(reg) REGISTER_READ(dev, (reg)) +#define REG_READ_AUX(reg) REGISTER_READ_AUX(dev, (reg)) static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg, - uint32_t val) + uint32_t val) { struct drm_psb_private *dev_priv = dev->dev_private; iowrite32((val), dev_priv->vdc_reg + (reg)); } +static inline void REGISTER_WRITE_AUX(struct drm_device *dev, uint32_t reg, + uint32_t val) +{ + struct drm_psb_private *dev_priv = dev->dev_private; + iowrite32((val), dev_priv->aux_reg + (reg)); +} + #define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val)) +#define REG_WRITE_AUX(reg, val) REGISTER_WRITE_AUX(dev, (reg), (val)) static inline void REGISTER_WRITE16(struct drm_device *dev, uint32_t reg, uint32_t val) |