| /* |
| * Author: Max Lingua <sunmax@libero.it> |
| */ |
| |
| /* WARNING: If you change any of these defines, make sure to change |
| * the kernel include file as well (s3v_drm.h) |
| */ |
| |
| #ifndef _XF86DRI_S3V_H_ |
| #define _XF86DRI_S3V_H_ |
| |
| #ifndef _S3V_DEFINES_ |
| #define _S3V_DEFINES_ |
| #define S3V_USE_BATCH 1 |
| |
| /* #define S3V_BUF_4K 1 */ |
| |
| #ifdef S3V_BUF_4K |
| #define S3V_DMA_BUF_ORDER 12 |
| #define S3V_DMA_BUF_NR 256 |
| #else |
| #define S3V_DMA_BUF_ORDER 16 /* -much- better */ |
| #define S3V_DMA_BUF_NR 16 |
| #endif |
| /* on s3virge you can only choose between * |
| * 4k (2^12) and 64k (2^16) dma bufs */ |
| #define S3V_DMA_BUF_SZ (1<<S3V_DMA_BUF_ORDER) |
| |
| #define S3V_NR_SAREA_CLIPRECTS 8 |
| |
| /* Each region is a minimum of 16k (64*64@4bpp) |
| * and there are at most 40 of them. |
| */ |
| #define S3V_NR_TEX_REGIONS 64 /* was 40 */ |
| #define S3V_LOG_TEX_GRANULARITY 16 /* was 4 */ |
| /* 40 * (2 ^ 4) = 640k, that's all we have for tex on 4mb gfx card */ |
| /* FIXME: will it work with card with less than 4mb? */ |
| /* FIXME: we should set this at run time */ |
| |
| #endif /* _S3V_DEFINES */ |
| |
| /* |
| * WARNING: If you change any of these defines, make sure to change |
| * the kernel include file as well (gamma_drm.h) |
| */ |
| |
| /* Driver specific DRM command indices |
| * NOTE: these are not OS specific, but they are driver specific |
| */ |
| #define DRM_S3V_INIT_DMA 0x00 |
| #define DRM_S3V_CLEANUP_DMA 0x01 |
| |
| typedef struct _drmS3VInit { |
| enum { |
| S3V_INIT_DMA = 0x01, |
| S3V_CLEANUP_DMA = 0x02 |
| } func; |
| |
| unsigned int pcimode; /* bool: 1=pci 0=agp */ |
| |
| unsigned int mmio_offset; |
| unsigned int buffers_offset; |
| unsigned int sarea_priv_offset; |
| |
| unsigned int front_offset; |
| unsigned int front_width; |
| unsigned int front_height; |
| unsigned int front_pitch; |
| |
| unsigned int back_offset; |
| unsigned int back_width; |
| unsigned int back_height; |
| unsigned int back_pitch; |
| |
| unsigned int depth_offset; |
| unsigned int depth_width; |
| unsigned int depth_height; |
| unsigned int depth_pitch; |
| |
| unsigned int texture_offset; |
| } drmS3VInit; |
| |
| #endif |
