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authorFrancisco Jerez <currojerez@riseup.net>2009-12-26 14:39:46 +0100
committerDave Airlie <airlied@redhat.com>2010-01-11 14:41:12 +1000
commitea911a1cf4f9c5bef18ff399ee2e2ec77792b650 (patch)
tree5a1540f12b8cfa90b761a4aca37b9a1e898c372a /drivers
parenta5027ccd3c1abe190d2b84a2d7e40d5f099e48a7 (diff)
drm/nv04: Context switching fixes.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/nv04_graph.c152
1 files changed, 78 insertions, 74 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c
index 82c77f9d469..98f3b40318d 100644
--- a/drivers/gpu/drm/nouveau/nv04_graph.c
+++ b/drivers/gpu/drm/nouveau/nv04_graph.c
@@ -28,6 +28,10 @@
#include "nouveau_drv.h"
static uint32_t nv04_graph_ctx_regs[] = {
+ 0x0040053c,
+ 0x00400544,
+ 0x00400540,
+ 0x00400548,
NV04_PGRAPH_CTX_SWITCH1,
NV04_PGRAPH_CTX_SWITCH2,
NV04_PGRAPH_CTX_SWITCH3,
@@ -102,69 +106,69 @@ static uint32_t nv04_graph_ctx_regs[] = {
NV04_PGRAPH_PATT_COLOR0,
NV04_PGRAPH_PATT_COLOR1,
NV04_PGRAPH_PATT_COLORRAM+0x00,
- NV04_PGRAPH_PATT_COLORRAM+0x01,
- NV04_PGRAPH_PATT_COLORRAM+0x02,
- NV04_PGRAPH_PATT_COLORRAM+0x03,
NV04_PGRAPH_PATT_COLORRAM+0x04,
- NV04_PGRAPH_PATT_COLORRAM+0x05,
- NV04_PGRAPH_PATT_COLORRAM+0x06,
- NV04_PGRAPH_PATT_COLORRAM+0x07,
NV04_PGRAPH_PATT_COLORRAM+0x08,
- NV04_PGRAPH_PATT_COLORRAM+0x09,
- NV04_PGRAPH_PATT_COLORRAM+0x0A,
- NV04_PGRAPH_PATT_COLORRAM+0x0B,
- NV04_PGRAPH_PATT_COLORRAM+0x0C,
- NV04_PGRAPH_PATT_COLORRAM+0x0D,
- NV04_PGRAPH_PATT_COLORRAM+0x0E,
- NV04_PGRAPH_PATT_COLORRAM+0x0F,
+ NV04_PGRAPH_PATT_COLORRAM+0x0c,
NV04_PGRAPH_PATT_COLORRAM+0x10,
- NV04_PGRAPH_PATT_COLORRAM+0x11,
- NV04_PGRAPH_PATT_COLORRAM+0x12,
- NV04_PGRAPH_PATT_COLORRAM+0x13,
NV04_PGRAPH_PATT_COLORRAM+0x14,
- NV04_PGRAPH_PATT_COLORRAM+0x15,
- NV04_PGRAPH_PATT_COLORRAM+0x16,
- NV04_PGRAPH_PATT_COLORRAM+0x17,
NV04_PGRAPH_PATT_COLORRAM+0x18,
- NV04_PGRAPH_PATT_COLORRAM+0x19,
- NV04_PGRAPH_PATT_COLORRAM+0x1A,
- NV04_PGRAPH_PATT_COLORRAM+0x1B,
- NV04_PGRAPH_PATT_COLORRAM+0x1C,
- NV04_PGRAPH_PATT_COLORRAM+0x1D,
- NV04_PGRAPH_PATT_COLORRAM+0x1E,
- NV04_PGRAPH_PATT_COLORRAM+0x1F,
+ NV04_PGRAPH_PATT_COLORRAM+0x1c,
NV04_PGRAPH_PATT_COLORRAM+0x20,
- NV04_PGRAPH_PATT_COLORRAM+0x21,
- NV04_PGRAPH_PATT_COLORRAM+0x22,
- NV04_PGRAPH_PATT_COLORRAM+0x23,
NV04_PGRAPH_PATT_COLORRAM+0x24,
- NV04_PGRAPH_PATT_COLORRAM+0x25,
- NV04_PGRAPH_PATT_COLORRAM+0x26,
- NV04_PGRAPH_PATT_COLORRAM+0x27,
NV04_PGRAPH_PATT_COLORRAM+0x28,
- NV04_PGRAPH_PATT_COLORRAM+0x29,
- NV04_PGRAPH_PATT_COLORRAM+0x2A,
- NV04_PGRAPH_PATT_COLORRAM+0x2B,
- NV04_PGRAPH_PATT_COLORRAM+0x2C,
- NV04_PGRAPH_PATT_COLORRAM+0x2D,
- NV04_PGRAPH_PATT_COLORRAM+0x2E,
- NV04_PGRAPH_PATT_COLORRAM+0x2F,
+ NV04_PGRAPH_PATT_COLORRAM+0x2c,
NV04_PGRAPH_PATT_COLORRAM+0x30,
- NV04_PGRAPH_PATT_COLORRAM+0x31,
- NV04_PGRAPH_PATT_COLORRAM+0x32,
- NV04_PGRAPH_PATT_COLORRAM+0x33,
NV04_PGRAPH_PATT_COLORRAM+0x34,
- NV04_PGRAPH_PATT_COLORRAM+0x35,
- NV04_PGRAPH_PATT_COLORRAM+0x36,
- NV04_PGRAPH_PATT_COLORRAM+0x37,
NV04_PGRAPH_PATT_COLORRAM+0x38,
- NV04_PGRAPH_PATT_COLORRAM+0x39,
- NV04_PGRAPH_PATT_COLORRAM+0x3A,
- NV04_PGRAPH_PATT_COLORRAM+0x3B,
- NV04_PGRAPH_PATT_COLORRAM+0x3C,
- NV04_PGRAPH_PATT_COLORRAM+0x3D,
- NV04_PGRAPH_PATT_COLORRAM+0x3E,
- NV04_PGRAPH_PATT_COLORRAM+0x3F,
+ NV04_PGRAPH_PATT_COLORRAM+0x3c,
+ NV04_PGRAPH_PATT_COLORRAM+0x40,
+ NV04_PGRAPH_PATT_COLORRAM+0x44,
+ NV04_PGRAPH_PATT_COLORRAM+0x48,
+ NV04_PGRAPH_PATT_COLORRAM+0x4c,
+ NV04_PGRAPH_PATT_COLORRAM+0x50,
+ NV04_PGRAPH_PATT_COLORRAM+0x54,
+ NV04_PGRAPH_PATT_COLORRAM+0x58,
+ NV04_PGRAPH_PATT_COLORRAM+0x5c,
+ NV04_PGRAPH_PATT_COLORRAM+0x60,
+ NV04_PGRAPH_PATT_COLORRAM+0x64,
+ NV04_PGRAPH_PATT_COLORRAM+0x68,
+ NV04_PGRAPH_PATT_COLORRAM+0x6c,
+ NV04_PGRAPH_PATT_COLORRAM+0x70,
+ NV04_PGRAPH_PATT_COLORRAM+0x74,
+ NV04_PGRAPH_PATT_COLORRAM+0x78,
+ NV04_PGRAPH_PATT_COLORRAM+0x7c,
+ NV04_PGRAPH_PATT_COLORRAM+0x80,
+ NV04_PGRAPH_PATT_COLORRAM+0x84,
+ NV04_PGRAPH_PATT_COLORRAM+0x88,
+ NV04_PGRAPH_PATT_COLORRAM+0x8c,
+ NV04_PGRAPH_PATT_COLORRAM+0x90,
+ NV04_PGRAPH_PATT_COLORRAM+0x94,
+ NV04_PGRAPH_PATT_COLORRAM+0x98,
+ NV04_PGRAPH_PATT_COLORRAM+0x9c,
+ NV04_PGRAPH_PATT_COLORRAM+0xa0,
+ NV04_PGRAPH_PATT_COLORRAM+0xa4,
+ NV04_PGRAPH_PATT_COLORRAM+0xa8,
+ NV04_PGRAPH_PATT_COLORRAM+0xac,
+ NV04_PGRAPH_PATT_COLORRAM+0xb0,
+ NV04_PGRAPH_PATT_COLORRAM+0xb4,
+ NV04_PGRAPH_PATT_COLORRAM+0xb8,
+ NV04_PGRAPH_PATT_COLORRAM+0xbc,
+ NV04_PGRAPH_PATT_COLORRAM+0xc0,
+ NV04_PGRAPH_PATT_COLORRAM+0xc4,
+ NV04_PGRAPH_PATT_COLORRAM+0xc8,
+ NV04_PGRAPH_PATT_COLORRAM+0xcc,
+ NV04_PGRAPH_PATT_COLORRAM+0xd0,
+ NV04_PGRAPH_PATT_COLORRAM+0xd4,
+ NV04_PGRAPH_PATT_COLORRAM+0xd8,
+ NV04_PGRAPH_PATT_COLORRAM+0xdc,
+ NV04_PGRAPH_PATT_COLORRAM+0xe0,
+ NV04_PGRAPH_PATT_COLORRAM+0xe4,
+ NV04_PGRAPH_PATT_COLORRAM+0xe8,
+ NV04_PGRAPH_PATT_COLORRAM+0xec,
+ NV04_PGRAPH_PATT_COLORRAM+0xf0,
+ NV04_PGRAPH_PATT_COLORRAM+0xf4,
+ NV04_PGRAPH_PATT_COLORRAM+0xf8,
+ NV04_PGRAPH_PATT_COLORRAM+0xfc,
NV04_PGRAPH_PATTERN,
0x0040080c,
NV04_PGRAPH_PATTERN_SHAPE,
@@ -247,14 +251,6 @@ static uint32_t nv04_graph_ctx_regs[] = {
0x004004f8,
0x0040047c,
0x004004fc,
- 0x0040053c,
- 0x00400544,
- 0x00400540,
- 0x00400548,
- 0x00400560,
- 0x00400568,
- 0x00400564,
- 0x0040056c,
0x00400534,
0x00400538,
0x00400514,
@@ -341,9 +337,8 @@ static uint32_t nv04_graph_ctx_regs[] = {
0x00400500,
0x00400504,
NV04_PGRAPH_VALID1,
- NV04_PGRAPH_VALID2
-
-
+ NV04_PGRAPH_VALID2,
+ NV04_PGRAPH_DEBUG_3
};
struct graph_state {
@@ -388,6 +383,18 @@ nv04_graph_context_switch(struct drm_device *dev)
pgraph->fifo_access(dev, true);
}
+static uint32_t *ctx_reg(struct graph_state *ctx, uint32_t reg)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(nv04_graph_ctx_regs); i++) {
+ if (nv04_graph_ctx_regs[i] == reg)
+ return &ctx->nv04[i];
+ }
+
+ return NULL;
+}
+
int nv04_graph_create_context(struct nouveau_channel *chan)
{
struct graph_state *pgraph_ctx;
@@ -398,15 +405,8 @@ int nv04_graph_create_context(struct nouveau_channel *chan)
if (pgraph_ctx == NULL)
return -ENOMEM;
- /* dev_priv->fifos[channel].pgraph_ctx_user = channel << 24; */
- pgraph_ctx->nv04[0] = 0x0001ffff;
- /* is it really needed ??? */
-#if 0
- dev_priv->fifos[channel].pgraph_ctx[1] =
- nv_rd32(dev, NV_PGRAPH_DEBUG_4);
- dev_priv->fifos[channel].pgraph_ctx[2] =
- nv_rd32(dev, 0x004006b0);
-#endif
+ *ctx_reg(pgraph_ctx, NV04_PGRAPH_DEBUG_3) = 0xfad4ff31;
+
return 0;
}
@@ -429,9 +429,13 @@ int nv04_graph_load_context(struct nouveau_channel *chan)
nv_wr32(dev, nv04_graph_ctx_regs[i], pgraph_ctx->nv04[i]);
nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10010100);
- nv_wr32(dev, NV04_PGRAPH_CTX_USER, chan->id << 24);
+
+ tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff;
+ nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp | chan->id << 24);
+
tmp = nv_rd32(dev, NV04_PGRAPH_FFINTFC_ST2);
nv_wr32(dev, NV04_PGRAPH_FFINTFC_ST2, tmp & 0x000fffff);
+
return 0;
}
@@ -494,7 +498,7 @@ int nv04_graph_init(struct drm_device *dev)
nv_wr32(dev, NV04_PGRAPH_STATE , 0xFFFFFFFF);
nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL , 0x10000100);
tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff;
- tmp |= dev_priv->engine.fifo.channels << 24;
+ tmp |= (dev_priv->engine.fifo.channels - 1) << 24;
nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp);
/* These don't belong here, they're part of a per-channel context */