diff options
Diffstat (limited to 'shared-core/mga_drv.h')
| -rw-r--r-- | shared-core/mga_drv.h | 64 |
1 files changed, 61 insertions, 3 deletions
diff --git a/shared-core/mga_drv.h b/shared-core/mga_drv.h index 180c1235..7a1799b9 100644 --- a/shared-core/mga_drv.h +++ b/shared-core/mga_drv.h @@ -38,11 +38,11 @@ #define DRIVER_NAME "mga" #define DRIVER_DESC "Matrox G200/G400" -#define DRIVER_DATE "20050606" +#define DRIVER_DATE "20050607" #define DRIVER_MAJOR 3 -#define DRIVER_MINOR 1 -#define DRIVER_PATCHLEVEL 3 +#define DRIVER_MINOR 2 +#define DRIVER_PATCHLEVEL 0 typedef struct drm_mga_primary_buffer { u8 *start; @@ -87,9 +87,55 @@ 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 Handles for PCI consistent memory. + * + * \sa drm_mga_private_t::primary, drm_mga_private_t::warp + */ + /*@{*/ + drm_dma_handle_t * warp_dmah; /**< Handle for WARP ucode region. */ + drm_dma_handle_t * primary_dmah; /**< Handle for primary DMA region. */ + /*@}*/ + + + /** + * \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; @@ -109,10 +155,14 @@ typedef struct drm_mga_private { drm_local_map_t *warp; drm_local_map_t *primary; 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_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); @@ -134,6 +184,8 @@ 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); @@ -520,6 +572,12 @@ 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 |