From 95486bbde05ae51975c4d51fd194111788edee9a Mon Sep 17 00:00:00 2001 From: Ben Skeggs <darktama@iinet.net.au> Date: Tue, 17 Oct 2006 06:12:18 +1100 Subject: Some info on NV40's RAMFC --- shared-core/nouveau_reg.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'shared-core') diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h index ac7c932b..c74feeb3 100644 --- a/shared-core/nouveau_reg.h +++ b/shared-core/nouveau_reg.h @@ -178,4 +178,26 @@ #define NV03_FIFO_CMD_JUMP_OFFSET_MASK 0x1ffffffc #define NV03_FIFO_CMD_REWIND (NV03_FIFO_CMD_JUMP | (0 & NV03_FIFO_CMD_JUMP_OFFSET_MASK)) +/* RAMFC offsets */ +#define NV40_RAMFC_DMA_PUT 0x00 +#define NV40_RAMFC_DMA_GET 0x04 +#define NV40_RAMFC_REF_CNT 0x08 +#define NV40_RAMFC_DMA_INSTANCE 0x0C +#define NV40_RAMFC_DMA_DCOUNT /* ? */ 0x10 +#define NV40_RAMFC_DMA_STATE 0x14 +#define NV40_RAMFC_DMA_FETCH 0x18 +#define NV40_RAMFC_ENGINE 0x1C +#define NV40_RAMFC_PULL1_ENGINE 0x20 +#define NV40_RAMFC_ACQUIRE_VALUE 0x24 +#define NV40_RAMFC_ACQUIRE_TIMESTAMP 0x28 +#define NV40_RAMFC_ACQUIRE_TIMEOUT 0x2C +#define NV40_RAMFC_SEMAPHORE 0x30 +#define NV40_RAMFC_DMA_SUBROUTINE 0x34 +#define NV40_RAMFC_GRCTX_INSTANCE_32E0 /* guess */ 0x38 +#define NV40_RAMFC_DMA_TIMESLICE 0x3C +#define NV40_RAMFC_UNK_40 0x40 +#define NV40_RAMFC_UNK_44 0x44 +#define NV40_RAMFC_UNK_48 0x48 +#define NV40_RAMFC_2088 0x4C +#define NV40_RAMFC_3300 0x50 -- cgit v1.2.3