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yaml
---
r: 185517
b: refs/heads/master
c: d5f3c90
h: refs/heads/master
i:
  185515: 67572f3
v: v3
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Marcin Kościelnicki authored and Ben Skeggs committed Feb 25, 2010
1 parent 51bf9f5 commit b9367e7
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Showing 5 changed files with 2,412 additions and 34 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: be079e97b5a6a569ceff73731aa9433b6113cb87
refs/heads/master: d5f3c90d4f3ad6b054f9855b7b69137b97bda131
2 changes: 1 addition & 1 deletion trunk/drivers/gpu/drm/nouveau/Makefile
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Expand Up @@ -16,7 +16,7 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \
nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o \
nv04_graph.o nv10_graph.o nv20_graph.o \
nv40_graph.o nv50_graph.o \
nv40_grctx.o \
nv40_grctx.o nv50_grctx.o \
nv04_instmem.o nv50_instmem.o \
nv50_crtc.o nv50_dac.o nv50_sor.o \
nv50_cursor.o nv50_display.o nv50_fbcon.o \
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1 change: 1 addition & 0 deletions trunk/drivers/gpu/drm/nouveau/nouveau_drv.h
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Expand Up @@ -1029,6 +1029,7 @@ extern void nv50_graph_destroy_context(struct nouveau_channel *);
extern int nv50_graph_load_context(struct nouveau_channel *);
extern int nv50_graph_unload_context(struct drm_device *);
extern void nv50_graph_context_switch(struct drm_device *);
extern int nv50_grctx_init(struct nouveau_grctx *);

/* nouveau_grctx.c */
extern int nouveau_grctx_prog_load(struct drm_device *);
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74 changes: 42 additions & 32 deletions trunk/drivers/gpu/drm/nouveau/nv50_graph.c
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Original file line number Diff line number Diff line change
Expand Up @@ -28,30 +28,7 @@
#include "drm.h"
#include "nouveau_drv.h"

MODULE_FIRMWARE("nouveau/nv50.ctxprog");
MODULE_FIRMWARE("nouveau/nv50.ctxvals");
MODULE_FIRMWARE("nouveau/nv84.ctxprog");
MODULE_FIRMWARE("nouveau/nv84.ctxvals");
MODULE_FIRMWARE("nouveau/nv86.ctxprog");
MODULE_FIRMWARE("nouveau/nv86.ctxvals");
MODULE_FIRMWARE("nouveau/nv92.ctxprog");
MODULE_FIRMWARE("nouveau/nv92.ctxvals");
MODULE_FIRMWARE("nouveau/nv94.ctxprog");
MODULE_FIRMWARE("nouveau/nv94.ctxvals");
MODULE_FIRMWARE("nouveau/nv96.ctxprog");
MODULE_FIRMWARE("nouveau/nv96.ctxvals");
MODULE_FIRMWARE("nouveau/nv98.ctxprog");
MODULE_FIRMWARE("nouveau/nv98.ctxvals");
MODULE_FIRMWARE("nouveau/nva0.ctxprog");
MODULE_FIRMWARE("nouveau/nva0.ctxvals");
MODULE_FIRMWARE("nouveau/nva5.ctxprog");
MODULE_FIRMWARE("nouveau/nva5.ctxvals");
MODULE_FIRMWARE("nouveau/nva8.ctxprog");
MODULE_FIRMWARE("nouveau/nva8.ctxvals");
MODULE_FIRMWARE("nouveau/nvaa.ctxprog");
MODULE_FIRMWARE("nouveau/nvaa.ctxvals");
MODULE_FIRMWARE("nouveau/nvac.ctxprog");
MODULE_FIRMWARE("nouveau/nvac.ctxvals");
#include "nouveau_grctx.h"

#define IS_G80 ((dev_priv->chipset & 0xf0) == 0x50)

Expand Down Expand Up @@ -111,9 +88,34 @@ nv50_graph_init_ctxctl(struct drm_device *dev)

NV_DEBUG(dev, "\n");

nouveau_grctx_prog_load(dev);
if (!dev_priv->engine.graph.ctxprog)
dev_priv->engine.graph.accel_blocked = true;
if (nouveau_ctxfw) {
nouveau_grctx_prog_load(dev);
dev_priv->engine.graph.grctx_size = 0x70000;
}
if (!dev_priv->engine.graph.ctxprog) {
struct nouveau_grctx ctx = {};
uint32_t *cp = kmalloc(512 * 4, GFP_KERNEL);
int i;
if (!cp) {
NV_ERROR(dev, "Couldn't alloc ctxprog! Disabling acceleration.\n");
dev_priv->engine.graph.accel_blocked = true;
return 0;
}
ctx.dev = dev;
ctx.mode = NOUVEAU_GRCTX_PROG;
ctx.data = cp;
ctx.ctxprog_max = 512;
if (!nv50_grctx_init(&ctx)) {
dev_priv->engine.graph.grctx_size = ctx.ctxvals_pos * 4;

nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0);
for (i = 0; i < ctx.ctxprog_len; i++)
nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp[i]);
} else {
dev_priv->engine.graph.accel_blocked = true;
}
kfree(cp);
}

nv_wr32(dev, 0x400320, 4);
nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0);
Expand Down Expand Up @@ -193,13 +195,13 @@ nv50_graph_create_context(struct nouveau_channel *chan)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *ramin = chan->ramin->gpuobj;
struct nouveau_gpuobj *ctx;
uint32_t grctx_size = 0x70000;
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
int hdr, ret;

NV_DEBUG(dev, "ch%d\n", chan->id);

ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, grctx_size, 0x1000,
NVOBJ_FLAG_ZERO_ALLOC |
ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, pgraph->grctx_size,
0x1000, NVOBJ_FLAG_ZERO_ALLOC |
NVOBJ_FLAG_ZERO_FREE, &chan->ramin_grctx);
if (ret)
return ret;
Expand All @@ -209,15 +211,23 @@ nv50_graph_create_context(struct nouveau_channel *chan)
dev_priv->engine.instmem.prepare_access(dev, true);
nv_wo32(dev, ramin, (hdr + 0x00)/4, 0x00190002);
nv_wo32(dev, ramin, (hdr + 0x04)/4, chan->ramin_grctx->instance +
grctx_size - 1);
pgraph->grctx_size - 1);
nv_wo32(dev, ramin, (hdr + 0x08)/4, chan->ramin_grctx->instance);
nv_wo32(dev, ramin, (hdr + 0x0c)/4, 0);
nv_wo32(dev, ramin, (hdr + 0x10)/4, 0);
nv_wo32(dev, ramin, (hdr + 0x14)/4, 0x00010000);
dev_priv->engine.instmem.finish_access(dev);

dev_priv->engine.instmem.prepare_access(dev, true);
nouveau_grctx_vals_load(dev, ctx);
if (!pgraph->ctxprog) {
struct nouveau_grctx ctx = {};
ctx.dev = chan->dev;
ctx.mode = NOUVEAU_GRCTX_VALS;
ctx.data = chan->ramin_grctx->gpuobj;
nv50_grctx_init(&ctx);
} else {
nouveau_grctx_vals_load(dev, ctx);
}
nv_wo32(dev, ctx, 0x00000/4, chan->ramin->instance >> 12);
if ((dev_priv->chipset & 0xf0) == 0xa0)
nv_wo32(dev, ctx, 0x00004/4, 0x00000000);
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