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authorPatrik Jakobsson <patrik.r.jakobsson@gmail.com>2013-09-16 18:02:40 +0200
committerPatrik Jakobsson <patrik.r.jakobsson@gmail.com>2013-11-08 16:22:07 +0100
commit2657929d4e7c0a4db5456cc2c9a230a68b07813d (patch)
treebf99015bc496aac0dc1a53b335b12d484ea7cd22 /drivers/gpu/drm/gma500/psb_drv.h
parentcf8efd3afeff02fed2e2937ab3006618919bf65a (diff)
downloadop-kernel-dev-2657929d4e7c0a4db5456cc2c9a230a68b07813d.zip
op-kernel-dev-2657929d4e7c0a4db5456cc2c9a230a68b07813d.tar.gz
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.h21
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 fd93756..dc7a8de 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)
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