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path: root/drivers/gpu/drm/nouveau/nv50_graph.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_graph.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_graph.c87
1 files changed, 51 insertions, 36 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index ca79f32be44..857a09671a3 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -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)
@@ -84,7 +61,7 @@ nv50_graph_init_regs__nv(struct drm_device *dev)
nv_wr32(dev, 0x400804, 0xc0000000);
nv_wr32(dev, 0x406800, 0xc0000000);
nv_wr32(dev, 0x400c04, 0xc0000000);
- nv_wr32(dev, 0x401804, 0xc0000000);
+ nv_wr32(dev, 0x401800, 0xc0000000);
nv_wr32(dev, 0x405018, 0xc0000000);
nv_wr32(dev, 0x402000, 0xc0000000);
@@ -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);
@@ -165,6 +167,12 @@ nv50_graph_channel(struct drm_device *dev)
uint32_t inst;
int i;
+ /* Be sure we're not in the middle of a context switch or bad things
+ * will happen, such as unloading the wrong pgraph context.
+ */
+ if (!nv_wait(0x400300, 0x00000001, 0x00000000))
+ NV_ERROR(dev, "Ctxprog is still running\n");
+
inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR);
if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED))
return NULL;
@@ -187,13 +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;
@@ -203,7 +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);
@@ -211,7 +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);
@@ -275,19 +291,18 @@ nv50_graph_load_context(struct nouveau_channel *chan)
int
nv50_graph_unload_context(struct drm_device *dev)
{
- uint32_t inst, fifo = nv_rd32(dev, 0x400500);
+ uint32_t inst;
inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR);
if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED))
return 0;
inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE;
- nv_wr32(dev, 0x400500, fifo & ~1);
+ nouveau_wait_for_idle(dev);
nv_wr32(dev, 0x400784, inst);
nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20);
nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01);
nouveau_wait_for_idle(dev);
- nv_wr32(dev, 0x400500, fifo);
nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst);
return 0;