Merge refs/heads/drm-latest from master.kernel.org:/pub/scm/linux/kernel/git/airlied/drm-2.6

1 files changed, 71 insertions, 23 deletions

diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h
index 9412e2816eb..b22fdbd4f83 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