From 38617b6a26d893bbd7b235019159e609f6cdd84b Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Mon, 25 Jun 2007 03:52:06 +1000 Subject: nouveau: name some regs --- shared-core/nouveau_reg.h | 15 +++++++++++++++ shared-core/nv30_graph.c | 10 ++++++---- shared-core/nv40_graph.c | 29 +++++++++++++++++------------ 3 files changed, 38 insertions(+), 16 deletions(-) diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h index ba61f997..4c013c53 100644 --- a/shared-core/nouveau_reg.h +++ b/shared-core/nouveau_reg.h @@ -135,6 +135,17 @@ #define NV10_PGRAPH_CTX_CACHE4 0x004001C0 #define NV04_PGRAPH_CTX_CACHE4 0x004001E0 #define NV10_PGRAPH_CTX_CACHE5 0x004001E0 +#define NV40_PGRAPH_CTXCTL_0304 0x00400304 +#define NV40_PGRAPH_CTXCTL_0304_XFER_CTX 0x00000001 +#define NV40_PGRAPH_CTXCTL_0310 0x00400310 +#define NV40_PGRAPH_CTXCTL_0310_XFER_SAVE 0x00000020 +#define NV40_PGRAPH_CTXCTL_0310_XFER_LOAD 0x00000040 +#define NV40_PGRAPH_CTXCTL_030C 0x0040030c +#define NV40_PGRAPH_CTXCTL_UCODE_INDEX 0x00400324 +#define NV40_PGRAPH_CTXCTL_UCODE_DATA 0x00400328 +#define NV40_PGRAPH_CTXCTL_CUR 0x0040032c +#define NV40_PGRAPH_CTXCTL_CUR_LOADED 0x01000000 +#define NV40_PGRAPH_CTXCTL_CUR_INST_MASK 0x000FFFFF #define NV03_PGRAPH_ABS_X_RAM 0x00400400 #define NV03_PGRAPH_ABS_Y_RAM 0x00400480 #define NV03_PGRAPH_X_MISC 0x00400500 @@ -230,7 +241,11 @@ #define NV10_PGRAPH_SCALED_FORMAT 0x00400778 #define NV10_PGRAPH_CHANNEL_CTX_TABLE 0x00400780 #define NV10_PGRAPH_CHANNEL_CTX_SIZE 0x00400784 +#define NV20_PGRAPH_CHANNEL_CTX_POINTER 0x00400784 #define NV10_PGRAPH_CHANNEL_CTX_POINTER 0x00400788 +#define NV20_PGRAPH_CHANNEL_CTX_XFER 0x00400788 +#define NV20_PGRAPH_CHANNEL_CTX_XFER_LOAD 0x00000001 +#define NV20_PGRAPH_CHANNEL_CTX_XFER_SAVE 0x00000002 #define NV04_PGRAPH_PATT_COLOR0 0x00400800 #define NV04_PGRAPH_PATT_COLOR1 0x00400804 #define NV04_PGRAPH_PATTERN 0x00400808 diff --git a/shared-core/nv30_graph.c b/shared-core/nv30_graph.c index 9f064a0a..7a87990a 100644 --- a/shared-core/nv30_graph.c +++ b/shared-core/nv30_graph.c @@ -174,8 +174,9 @@ int nv30_graph_load_context(drm_device_t *dev, int channel) return DRM_ERR(EINVAL); inst = nouveau_chip_instance_get(dev, chan->ramin_grctx); - NV_WRITE(0x400784, inst); - NV_WRITE(0x400788, 1); + NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); + NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_XFER, + NV20_PGRAPH_CHANNEL_CTX_XFER_LOAD); return nouveau_graph_wait_idle(dev); } @@ -190,8 +191,9 @@ int nv30_graph_save_context(drm_device_t *dev, int channel) return DRM_ERR(EINVAL); inst = nouveau_chip_instance_get(dev, chan->ramin_grctx); - NV_WRITE(0x400784, inst); - NV_WRITE(0x400788, 2); + NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); + NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_XFER, + NV20_PGRAPH_CHANNEL_CTX_XFER_SAVE); return nouveau_graph_wait_idle(dev); } diff --git a/shared-core/nv40_graph.c b/shared-core/nv40_graph.c index acd0cb0f..6fb575db 100644 --- a/shared-core/nv40_graph.c +++ b/shared-core/nv40_graph.c @@ -1304,20 +1304,23 @@ nv40_graph_transfer_context(drm_device_t *dev, uint32_t inst, int save) uint32_t old_cp, tv = 1000; int i; - old_cp = NV_READ(0x400784); - NV_WRITE(0x400784, inst); - NV_WRITE(0x400310, save ? 0x20 : 0x40); - NV_WRITE(0x400304, 1); + old_cp = NV_READ(NV20_PGRAPH_CHANNEL_CTX_POINTER); + NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); + NV_WRITE(NV40_PGRAPH_CTXCTL_0310, + save ? NV40_PGRAPH_CTXCTL_0310_XFER_SAVE : + NV40_PGRAPH_CTXCTL_0310_XFER_LOAD); + NV_WRITE(NV40_PGRAPH_CTXCTL_0304, NV40_PGRAPH_CTXCTL_0304_XFER_CTX); for (i = 0; i < tv; i++) { - if (NV_READ(0x40030c) == 0) + if (NV_READ(NV40_PGRAPH_CTXCTL_030C) == 0) break; } - NV_WRITE(0x400784, old_cp); + NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, old_cp); if (i == tv) { DRM_ERROR("failed: inst=0x%08x save=%d\n", inst, save); - DRM_ERROR("0x40030C = 0x%08x\n", NV_READ(0x40030c)); + DRM_ERROR("0x40030C = 0x%08x\n", + NV_READ(NV40_PGRAPH_CTXCTL_030C)); return DRM_ERR(EBUSY); } @@ -1365,8 +1368,10 @@ nv40_graph_load_context(drm_device_t *dev, int channel) * unknown as to what bit 24 does. The nv ddx has it set, so we will * set it here too. */ - NV_WRITE(0x400784, inst); - NV_WRITE(0x40032C, inst | 0x01000000); + NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); + NV_WRITE(NV40_PGRAPH_CTXCTL_CUR, + (inst & NV40_PGRAPH_CTXCTL_CUR_INST_MASK) | + NV40_PGRAPH_CTXCTL_CUR_LOADED); /* 0x32E0 records the instance address of the active FIFO's PGRAPH * context. If at any time this doesn't match 0x40032C, you will * recieve PGRAPH_INTR_CONTEXT_SWITCH @@ -1631,15 +1636,15 @@ nv40_graph_init(drm_device_t *dev) DRM_DEBUG("Loading context-switch voodoo\n"); i = 0; - NV_WRITE(0x400324, 0); + NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); while (ctx_voodoo[i] != ~0) { - NV_WRITE(0x400328, ctx_voodoo[i]); + NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_DATA, ctx_voodoo[i]); i++; } } /* No context present currently */ - NV_WRITE(0x40032C, 0x00000000); + NV_WRITE(NV40_PGRAPH_CTXCTL_CUR, 0x00000000); NV_WRITE(NV03_PGRAPH_INTR_EN, 0x00000000); NV_WRITE(NV03_PGRAPH_INTR , 0xFFFFFFFF); -- cgit v1.2.3