files to the linux build but not to the BSD directories.
i810-objs := i810_drv.o i810_dma.o
i830-objs := i830_drv.o i830_dma.o i830_irq.o
i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o
-radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
+radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o radeon_i2c.o
sis-objs := sis_drv.o sis_ds.o sis_mm.o
ffb-objs := ffb_drv.o ffb_context.o
savage-objs := savage_drv.o savage_dma.o
i810-objs := i810_drv.o i810_dma.o
i830-objs := i830_drv.o i830_dma.o i830_irq.o
i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o
-radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o
+radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o radeon_i2c.o
sis-objs := sis_drv.o sis_ds.o sis_mm.o
ffb-objs := ffb_drv.o ffb_context.o
savage-objs := savage_drv.o savage_dma.o
#define RADEON_FIFO_DEBUG 0
-
/* CP microcode (from ATI) */
static u32 R200_cp_microcode[][2] = {
{ 0x21007000, 0000000000 },
dev_priv->bus_pci_gart ))
DRM_ERROR( "failed to cleanup PCI GART!\n" );
}
-
- {
- int flags = dev_priv->flags;
- memset(dev_priv, 0, sizeof(*dev_priv));
- dev_priv->flags = flags;
- }
+ /* only clear to the start of flags */
+ memset(dev_priv, 0, offsetof(drm_radeon_private_t, flags));
return 0;
}
/* Always create a map record for MMIO and FB memory, done from DRIVER_POSTINIT */
int radeon_preinit( struct drm_device *dev, unsigned long flags )
{
- u32 save, temp;
+ u32 save, temp, memmode;
drm_radeon_private_t *dev_priv;
+ int ret = 0;
dev_priv = DRM(alloc)( sizeof(drm_radeon_private_t), DRM_MEM_DRIVER );
if ( dev_priv == NULL )
dev->dev_private = (void *)dev_priv;
dev_priv->flags = flags;
+ /* registers */
+ /* PCI space is twice the real size, so that you can have a RW and RO mapping */
+ if( (ret = DRM(initmap)( dev, pci_resource_start( dev->pdev, 2 ),
+ pci_resource_len( dev->pdev, 2 ) / 2, _DRM_REGISTERS, 0 )))
+ return ret;
+
+ /* framebuffer */
+ if( (ret = DRM(initmap)( dev, pci_resource_start( dev->pdev, 0 ),
+ pci_resource_len( dev->pdev, 0 ), _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING )))
+ return ret;
+
/* There are signatures in BIOS and PCI-SSID for a PCI card, but they are not very reliable.
Following detection method works for all cards tested so far.
Note, checking AGP_ENABLE bit after drmAgpEnable call can also give the correct result.
dev_priv->flags |= CHIP_IS_AGP;
DRM_DEBUG("%s card detected\n", ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : "PCI"));
pci_write_config_dword(dev->pdev, RADEON_AGP_COMMAND_PCI_CONFIG, save);
+
+ /* Check if we need a reset */
+ if (!(dev_priv->mmio = drm_core_findmap(dev , pci_resource_start( dev->pdev, 2 ))))
+ return DRM_ERR(ENOMEM);
- return 0;
+ memmode = RADEON_READ(RADEON_MEM_SDRAM_MODE_REG);
+ DRM_DEBUG("Memmode is %x, if zero needs reset\n", memmode);
+ dev->need_reset = (memmode == 0);
+
+#if defined(__linux__)
+ ret = radeon_create_i2c_busses(dev);
+#endif
+ return ret;
}
int radeon_postinit( struct drm_device *dev, unsigned long flags )
{
drm_radeon_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG("\n");
+#if defined(__linux__)
+ radeon_delete_i2c_busses(dev);
+#endif
DRM(free)( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER );
dev->dev_private = NULL;
CHIP_LAST,
};
+#if defined(__linux__)
+#include "radeon_gpl.h"
+#endif
+
/*
* Chip flags
*/
typedef struct drm_radeon_private {
- uint32_t flags; /* see radeon_chip_flags */
-
drm_radeon_ring_buffer_t ring;
drm_radeon_sarea_t *sarea_priv;
wait_queue_head_t swi_queue;
atomic_t swi_emitted;
+ /* starting from here on, data is preserved accross an open */
+ uint32_t flags; /* see radeon_chip_flags */
+#if defined(__linux__)
+ struct radeon_i2c_chan i2c[4];
+#endif
} drm_radeon_private_t;
typedef struct drm_radeon_buf_priv {
#define RADEON_FIFO_DEBUG 0
-
/* CP microcode (from ATI) */
static u32 R200_cp_microcode[][2] = {
{ 0x21007000, 0000000000 },
dev_priv->bus_pci_gart ))
DRM_ERROR( "failed to cleanup PCI GART!\n" );
}
-
- {
- int flags = dev_priv->flags;
- memset(dev_priv, 0, sizeof(*dev_priv));
- dev_priv->flags = flags;
- }
+ /* only clear to the start of flags */
+ memset(dev_priv, 0, offsetof(drm_radeon_private_t, flags));
return 0;
}
/* Always create a map record for MMIO and FB memory, done from DRIVER_POSTINIT */
int radeon_preinit( struct drm_device *dev, unsigned long flags )
{
- u32 save, temp;
+ u32 save, temp, memmode;
drm_radeon_private_t *dev_priv;
+ int ret = 0;
dev_priv = DRM(alloc)( sizeof(drm_radeon_private_t), DRM_MEM_DRIVER );
if ( dev_priv == NULL )
dev->dev_private = (void *)dev_priv;
dev_priv->flags = flags;
+ /* registers */
+ /* PCI space is twice the real size, so that you can have a RW and RO mapping */
+ if( (ret = DRM(initmap)( dev, pci_resource_start( dev->pdev, 2 ),
+ pci_resource_len( dev->pdev, 2 ) / 2, _DRM_REGISTERS, 0 )))
+ return ret;
+
+ /* framebuffer */
+ if( (ret = DRM(initmap)( dev, pci_resource_start( dev->pdev, 0 ),
+ pci_resource_len( dev->pdev, 0 ), _DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING )))
+ return ret;
+
/* There are signatures in BIOS and PCI-SSID for a PCI card, but they are not very reliable.
Following detection method works for all cards tested so far.
Note, checking AGP_ENABLE bit after drmAgpEnable call can also give the correct result.
dev_priv->flags |= CHIP_IS_AGP;
DRM_DEBUG("%s card detected\n", ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : "PCI"));
pci_write_config_dword(dev->pdev, RADEON_AGP_COMMAND_PCI_CONFIG, save);
+
+ /* Check if we need a reset */
+ if (!(dev_priv->mmio = drm_core_findmap(dev , pci_resource_start( dev->pdev, 2 ))))
+ return DRM_ERR(ENOMEM);
- return 0;
+ memmode = RADEON_READ(RADEON_MEM_SDRAM_MODE_REG);
+ DRM_DEBUG("Memmode is %x, if zero needs reset\n", memmode);
+ dev->need_reset = (memmode == 0);
+
+#if defined(__linux__)
+ ret = radeon_create_i2c_busses(dev);
+#endif
+ return ret;
}
int radeon_postinit( struct drm_device *dev, unsigned long flags )
{
drm_radeon_private_t *dev_priv = dev->dev_private;
+ DRM_DEBUG("\n");
+#if defined(__linux__)
+ radeon_delete_i2c_busses(dev);
+#endif
DRM(free)( dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER );
dev->dev_private = NULL;
CHIP_LAST,
};
+#if defined(__linux__)
+#include "radeon_gpl.h"
+#endif
+
/*
* Chip flags
*/
typedef struct drm_radeon_private {
- uint32_t flags; /* see radeon_chip_flags */
-
drm_radeon_ring_buffer_t ring;
drm_radeon_sarea_t *sarea_priv;
wait_queue_head_t swi_queue;
atomic_t swi_emitted;
+ /* starting from here on, data is preserved accross an open */
+ uint32_t flags; /* see radeon_chip_flags */
+#if defined(__linux__)
+ struct radeon_i2c_chan i2c[4];
+#endif
} drm_radeon_private_t;
typedef struct drm_radeon_buf_priv {