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path: root/drivers/char/drm/mga_drv.h
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Diffstat (limited to 'drivers/char/drm/mga_drv.h')
-rw-r--r--drivers/char/drm/mga_drv.h94
1 files changed, 71 insertions, 23 deletions
diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h
index 9412e2816eb7..b22fdbd4f830 100644
--- a/drivers/char/drm/mga_drv.h
+++ b/drivers/char/drm/mga_drv.h
@@ -38,10 +38,10 @@
#define DRIVER_NAME "mga"
#define DRIVER_DESC "Matrox G200/G400"
-#define DRIVER_DATE "20021029"
+#define DRIVER_DATE "20050607"
#define DRIVER_MAJOR 3
-#define DRIVER_MINOR 1
+#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 0
typedef struct drm_mga_primary_buffer {
@@ -87,9 +87,43 @@ typedef struct drm_mga_private {
int chipset;
int usec_timeout;
+ /**
+ * If set, the new DMA initialization sequence was used. This is
+ * primarilly used to select how the driver should uninitialized its
+ * internal DMA structures.
+ */
+ int used_new_dma_init;
+
+ /**
+ * If AGP memory is used for DMA buffers, this will be the value
+ * \c MGA_PAGPXFER. Otherwise, it will be zero (for a PCI transfer).
+ */
+ u32 dma_access;
+
+ /**
+ * If AGP memory is used for DMA buffers, this will be the value
+ * \c MGA_WAGP_ENABLE. Otherwise, it will be zero (for a PCI
+ * transfer).
+ */
+ u32 wagp_enable;
+
+ /**
+ * \name MMIO region parameters.
+ *
+ * \sa drm_mga_private_t::mmio
+ */
+ /*@{*/
+ u32 mmio_base; /**< Bus address of base of MMIO. */
+ u32 mmio_size; /**< Size of the MMIO region. */
+ /*@}*/
+
u32 clear_cmd;
u32 maccess;
+ wait_queue_head_t fence_queue;
+ atomic_t last_fence_retired;
+ u32 next_fence_to_post;
+
unsigned int fb_cpp;
unsigned int front_offset;
unsigned int front_pitch;
@@ -108,35 +142,43 @@ typedef struct drm_mga_private {
drm_local_map_t *status;
drm_local_map_t *warp;
drm_local_map_t *primary;
- drm_local_map_t *buffers;
drm_local_map_t *agp_textures;
+
+ DRM_AGP_MEM *agp_mem;
+ unsigned int agp_pages;
} drm_mga_private_t;
/* mga_dma.c */
-extern int mga_dma_init( DRM_IOCTL_ARGS );
-extern int mga_dma_flush( DRM_IOCTL_ARGS );
-extern int mga_dma_reset( DRM_IOCTL_ARGS );
-extern int mga_dma_buffers( DRM_IOCTL_ARGS );
-extern void mga_driver_pretakedown(drm_device_t *dev);
-extern int mga_driver_dma_quiescent(drm_device_t *dev);
-
-extern int mga_do_wait_for_idle( drm_mga_private_t *dev_priv );
-
-extern void mga_do_dma_flush( drm_mga_private_t *dev_priv );
-extern void mga_do_dma_wrap_start( drm_mga_private_t *dev_priv );
-extern void mga_do_dma_wrap_end( drm_mga_private_t *dev_priv );
+extern int mga_driver_preinit(drm_device_t * dev, unsigned long flags);
+extern int mga_dma_bootstrap(DRM_IOCTL_ARGS);
+extern int mga_dma_init(DRM_IOCTL_ARGS);
+extern int mga_dma_flush(DRM_IOCTL_ARGS);
+extern int mga_dma_reset(DRM_IOCTL_ARGS);
+extern int mga_dma_buffers(DRM_IOCTL_ARGS);
+extern int mga_driver_postcleanup(drm_device_t * dev);
+extern void mga_driver_pretakedown(drm_device_t * dev);
+extern int mga_driver_dma_quiescent(drm_device_t * dev);
+
+extern int mga_do_wait_for_idle(drm_mga_private_t * dev_priv);
+
+extern void mga_do_dma_flush(drm_mga_private_t * dev_priv);
+extern void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv);
+extern void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv);
extern int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf );
/* mga_warp.c */
-extern int mga_warp_install_microcode( drm_mga_private_t *dev_priv );
-extern int mga_warp_init( drm_mga_private_t *dev_priv );
-
-extern int mga_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence);
-extern irqreturn_t mga_driver_irq_handler( DRM_IRQ_ARGS );
-extern void mga_driver_irq_preinstall( drm_device_t *dev );
-extern void mga_driver_irq_postinstall( drm_device_t *dev );
-extern void mga_driver_irq_uninstall( drm_device_t *dev );
+extern unsigned int mga_warp_microcode_size(const drm_mga_private_t * dev_priv);
+extern int mga_warp_install_microcode(drm_mga_private_t * dev_priv);
+extern int mga_warp_init(drm_mga_private_t * dev_priv);
+
+ /* mga_irq.c */
+extern int mga_driver_fence_wait(drm_device_t * dev, unsigned int *sequence);
+extern int mga_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence);
+extern irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS);
+extern void mga_driver_irq_preinstall(drm_device_t * dev);
+extern void mga_driver_irq_postinstall(drm_device_t * dev);
+extern void mga_driver_irq_uninstall(drm_device_t * dev);
extern long mga_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
@@ -527,6 +569,12 @@ do { \
*/
#define MGA_EXEC 0x0100
+/* AGP PLL encoding (for G200 only).
+ */
+#define MGA_AGP_PLL 0x1e4c
+# define MGA_AGP2XPLL_DISABLE (0 << 0)
+# define MGA_AGP2XPLL_ENABLE (1 << 0)
+
/* Warp registers
*/
#define MGA_WR0 0x2d00