Commit d5f3c90d authored by Marcin Kościelnicki's avatar Marcin Kościelnicki Committed by Ben Skeggs

drm/nv50: Implement ctxprog/state generation.

This removes dependence on external firmware for NV50 generation cards.
If the generated ctxprogs don't work for you for some reason, please
report it.
Signed-off-by: default avatarMarcin Kościelnicki <koriakin@0x04.net>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent be079e97
......@@ -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 \
......
......@@ -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 *);
......
......@@ -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)
......@@ -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);
......@@ -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;
......@@ -209,7 +211,7 @@ 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);
......@@ -217,7 +219,15 @@ nv50_graph_create_context(struct nouveau_channel *chan)
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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