diff options
Diffstat (limited to 'sys/dev/drm/mga_drm.h')
| -rw-r--r-- | sys/dev/drm/mga_drm.h | 106 |
1 files changed, 93 insertions, 13 deletions
diff --git a/sys/dev/drm/mga_drm.h b/sys/dev/drm/mga_drm.h index 60b5153..6c466e0 100644 --- a/sys/dev/drm/mga_drm.h +++ b/sys/dev/drm/mga_drm.h @@ -1,6 +1,6 @@ /* mga_drm.h -- Public header for the Matrox g200/g400 driver -*- linux-c -*- - * Created: Tue Jan 25 01:50:01 1999 by jhartmann@precisioninsight.com */ -/*- + * Created: Tue Jan 25 01:50:01 1999 by jhartmann@precisioninsight.com + * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. @@ -30,10 +30,11 @@ * * Rewritten by: * Gareth Hughes <gareth@valinux.com> - * - * $FreeBSD$ */ +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + #ifndef __MGA_DRM_H__ #define __MGA_DRM_H__ @@ -75,6 +76,8 @@ #define MGA_CARD_TYPE_G200 1 #define MGA_CARD_TYPE_G400 2 +#define MGA_CARD_TYPE_G450 3 /* not currently used */ +#define MGA_CARD_TYPE_G550 4 #define MGA_FRONT 0x1 #define MGA_BACK 0x2 @@ -224,9 +227,6 @@ typedef struct _drm_mga_sarea { int ctxOwner; } drm_mga_sarea_t; -/* WARNING: If you change any of these defines, make sure to change the - * defines in the Xserver file (xf86drmMga.h) - */ /* MGA specific ioctls * The device specific ioctl range is 0x40 to 0x79. @@ -242,6 +242,14 @@ typedef struct _drm_mga_sarea { #define DRM_MGA_BLIT 0x08 #define DRM_MGA_GETPARAM 0x09 +/* 3.2: + * ioctls for operating on fences. + */ +#define DRM_MGA_SET_FENCE 0x0a +#define DRM_MGA_WAIT_FENCE 0x0b +#define DRM_MGA_DMA_BOOTSTRAP 0x0c + + #define DRM_IOCTL_MGA_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_INIT, drm_mga_init_t) #define DRM_IOCTL_MGA_FLUSH DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_FLUSH, drm_lock_t) #define DRM_IOCTL_MGA_RESET DRM_IO( DRM_COMMAND_BASE + DRM_MGA_RESET) @@ -252,6 +260,9 @@ typedef struct _drm_mga_sarea { #define DRM_IOCTL_MGA_ILOAD DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_ILOAD, drm_mga_iload_t) #define DRM_IOCTL_MGA_BLIT DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_BLIT, drm_mga_blit_t) #define DRM_IOCTL_MGA_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_MGA_GETPARAM, drm_mga_getparam_t) +#define DRM_IOCTL_MGA_SET_FENCE DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_SET_FENCE, uint32_t) +#define DRM_IOCTL_MGA_WAIT_FENCE DRM_IOWR(DRM_COMMAND_BASE + DRM_MGA_WAIT_FENCE, uint32_t) +#define DRM_IOCTL_MGA_DMA_BOOTSTRAP DRM_IOWR(DRM_COMMAND_BASE + DRM_MGA_DMA_BOOTSTRAP, drm_mga_dma_bootstrap_t) typedef struct _drm_mga_warp_index { int installed; @@ -290,12 +301,73 @@ typedef struct drm_mga_init { unsigned long buffers_offset; } drm_mga_init_t; -typedef struct drm_mga_fullscreen { - enum { - MGA_INIT_FULLSCREEN = 0x01, - MGA_CLEANUP_FULLSCREEN = 0x02 - } func; -} drm_mga_fullscreen_t; + +typedef struct drm_mga_dma_bootstrap { + /** + * \name AGP texture region + * + * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, these fields will + * be filled in with the actual AGP texture settings. + * + * \warning + * If these fields are non-zero, but dma_mga_dma_bootstrap::agp_mode + * is zero, it means that PCI memory (most likely through the use of + * an IOMMU) is being used for "AGP" textures. + */ + /*@{*/ + unsigned long texture_handle; /**< Handle used to map AGP textures. */ + uint32_t texture_size; /**< Size of the AGP texture region. */ + /*@}*/ + + + /** + * Requested size of the primary DMA region. + * + * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be + * filled in with the actual AGP mode. If AGP was not available + */ + uint32_t primary_size; + + + /** + * Requested number of secondary DMA buffers. + * + * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be + * filled in with the actual number of secondary DMA buffers + * allocated. Particularly when PCI DMA is used, this may be + * (subtantially) less than the number requested. + */ + uint32_t secondary_bin_count; + + + /** + * Requested size of each secondary DMA buffer. + * + * While the kernel \b is free to reduce + * dma_mga_dma_bootstrap::secondary_bin_count, it is \b not allowed + * to reduce dma_mga_dma_bootstrap::secondary_bin_size. + */ + uint32_t secondary_bin_size; + + + /** + * Bit-wise mask of AGPSTAT2_* values. Currently only \c AGPSTAT2_1X, + * \c AGPSTAT2_2X, and \c AGPSTAT2_4X are supported. If this value is + * zero, it means that PCI DMA should be used, even if AGP is + * possible. + * + * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be + * filled in with the actual AGP mode. If AGP was not available + * (i.e., PCI DMA was used), this value will be zero. + */ + uint32_t agp_mode; + + + /** + * Desired AGP GART size, measured in megabytes. + */ + uint8_t agp_size; +} drm_mga_dma_bootstrap_t; typedef struct drm_mga_clear { unsigned int flags; @@ -340,6 +412,14 @@ typedef struct _drm_mga_blit { */ #define MGA_PARAM_IRQ_NR 1 +/* 3.2: Query the actual card type. The DDX only distinguishes between + * G200 chips and non-G200 chips, which it calls G400. It turns out that + * there are some very sublte differences between the G4x0 chips and the G550 + * chips. Using this parameter query, a client-side driver can detect the + * difference between a G4x0 and a G550. + */ +#define MGA_PARAM_CARD_TYPE 2 + typedef struct drm_mga_getparam { int param; void __user *value; |
