summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c123
1 files changed, 63 insertions, 60 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
index bc77eea351a5..881015080d83 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
@@ -986,14 +986,14 @@ gf100_grctx_pack_tpc[] = {
******************************************************************************/
int
-gf100_grctx_mmio_data(struct gf100_grctx *info, u32 size, u32 align, u32 access)
+gf100_grctx_mmio_data(struct gf100_grctx *info, u32 size, u32 align, bool priv)
{
if (info->data) {
info->buffer[info->buffer_nr] = round_up(info->addr, align);
info->addr = info->buffer[info->buffer_nr] + size;
info->data->size = size;
info->data->align = align;
- info->data->access = access;
+ info->data->priv = priv;
info->data++;
return info->buffer_nr++;
}
@@ -1028,9 +1028,8 @@ void
gf100_grctx_generate_bundle(struct gf100_grctx *info)
{
const struct gf100_grctx_func *grctx = info->gr->func->grctx;
- const u32 access = NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS;
const int s = 8;
- const int b = mmio_vram(info, grctx->bundle_size, (1 << s), access);
+ const int b = mmio_vram(info, grctx->bundle_size, (1 << s), true);
mmio_refn(info, 0x408004, 0x00000000, s, b);
mmio_wr32(info, 0x408008, 0x80000000 | (grctx->bundle_size >> s));
mmio_refn(info, 0x418808, 0x00000000, s, b);
@@ -1041,9 +1040,8 @@ void
gf100_grctx_generate_pagepool(struct gf100_grctx *info)
{
const struct gf100_grctx_func *grctx = info->gr->func->grctx;
- const u32 access = NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS;
const int s = 8;
- const int b = mmio_vram(info, grctx->pagepool_size, (1 << s), access);
+ const int b = mmio_vram(info, grctx->pagepool_size, (1 << s), true);
mmio_refn(info, 0x40800c, 0x00000000, s, b);
mmio_wr32(info, 0x408010, 0x80000000);
mmio_refn(info, 0x419004, 0x00000000, s, b);
@@ -1057,9 +1055,8 @@ gf100_grctx_generate_attrib(struct gf100_grctx *info)
const struct gf100_grctx_func *grctx = gr->func->grctx;
const u32 attrib = grctx->attrib_nr;
const u32 size = 0x20 * (grctx->attrib_nr_max + grctx->alpha_nr_max);
- const u32 access = NV_MEM_ACCESS_RW;
const int s = 12;
- const int b = mmio_vram(info, size * gr->tpc_total, (1 << s), access);
+ const int b = mmio_vram(info, size * gr->tpc_total, (1 << s), false);
int gpc, tpc;
u32 bo = 0;
@@ -1267,85 +1264,87 @@ gf100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
nvkm_mc_unk260(device, 1);
}
+#define CB_RESERVED 0x80000
+
int
gf100_grctx_generate(struct gf100_gr *gr)
{
const struct gf100_grctx_func *grctx = gr->func->grctx;
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- struct nvkm_memory *chan;
+ struct nvkm_memory *inst = NULL;
+ struct nvkm_memory *data = NULL;
+ struct nvkm_vmm *vmm = NULL;
+ struct nvkm_vma *ctx = NULL;
struct gf100_grctx info;
int ret, i;
u64 addr;
- /* allocate memory to for a "channel", which we'll use to generate
- * the default context values
+ /* Allocate memory to for a "channel", which we'll use to generate
+ * the default context values.
*/
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x80000 + gr->size,
- 0x1000, true, &chan);
- if (ret) {
- nvkm_error(subdev, "failed to allocate chan memory, %d\n", ret);
- return ret;
- }
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
+ 0x1000, 0x1000, true, &inst);
+ if (ret)
+ goto done;
- addr = nvkm_memory_addr(chan);
+ ret = nvkm_vmm_new(device, 0, 0, NULL, 0, NULL, "grctx", &vmm);
+ if (ret)
+ goto done;
- /* PGD pointer */
- nvkm_kmap(chan);
- nvkm_wo32(chan, 0x0200, lower_32_bits(addr + 0x1000));
- nvkm_wo32(chan, 0x0204, upper_32_bits(addr + 0x1000));
- nvkm_wo32(chan, 0x0208, 0xffffffff);
- nvkm_wo32(chan, 0x020c, 0x000000ff);
+ vmm->debug = subdev->debug;
- /* PGT[0] pointer */
- nvkm_wo32(chan, 0x1000, 0x00000000);
- nvkm_wo32(chan, 0x1004, 0x00000001 | (addr + 0x2000) >> 8);
+ ret = nvkm_vmm_join(vmm, inst);
+ if (ret)
+ goto done;
- /* identity-map the whole "channel" into its own vm */
- for (i = 0; i < nvkm_memory_size(chan) / 4096; i++) {
- u64 addr = ((nvkm_memory_addr(chan) + (i * 4096)) >> 8) | 1;
- nvkm_wo32(chan, 0x2000 + (i * 8), lower_32_bits(addr));
- nvkm_wo32(chan, 0x2004 + (i * 8), upper_32_bits(addr));
- }
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
+ CB_RESERVED + gr->size, 0, true, &data);
+ if (ret)
+ goto done;
- /* context pointer (virt) */
- nvkm_wo32(chan, 0x0210, 0x00080004);
- nvkm_wo32(chan, 0x0214, 0x00000000);
- nvkm_done(chan);
+ ret = nvkm_vmm_get(vmm, 0, nvkm_memory_size(data), &ctx);
+ if (ret)
+ goto done;
- nvkm_wr32(device, 0x100cb8, (addr + 0x1000) >> 8);
- nvkm_wr32(device, 0x100cbc, 0x80000001);
- nvkm_msec(device, 2000,
- if (nvkm_rd32(device, 0x100c80) & 0x00008000)
- break;
- );
+ ret = nvkm_memory_map(data, 0, vmm, ctx, NULL, 0);
+ if (ret)
+ goto done;
+
+
+ /* Setup context pointer. */
+ nvkm_kmap(inst);
+ nvkm_wo32(inst, 0x0210, lower_32_bits(ctx->addr + CB_RESERVED) | 4);
+ nvkm_wo32(inst, 0x0214, upper_32_bits(ctx->addr + CB_RESERVED));
+ nvkm_done(inst);
- /* setup default state for mmio list construction */
+ /* Setup default state for mmio list construction. */
info.gr = gr;
info.data = gr->mmio_data;
info.mmio = gr->mmio_list;
- info.addr = 0x2000 + (i * 8);
+ info.addr = ctx->addr;
info.buffer_nr = 0;
- /* make channel current */
+ /* Make channel current. */
+ addr = nvkm_memory_addr(inst) >> 12;
if (gr->firmware) {
nvkm_wr32(device, 0x409840, 0x00000030);
- nvkm_wr32(device, 0x409500, 0x80000000 | addr >> 12);
+ nvkm_wr32(device, 0x409500, 0x80000000 | addr);
nvkm_wr32(device, 0x409504, 0x00000003);
nvkm_msec(device, 2000,
if (nvkm_rd32(device, 0x409800) & 0x00000010)
break;
);
- nvkm_kmap(chan);
- nvkm_wo32(chan, 0x8001c, 1);
- nvkm_wo32(chan, 0x80020, 0);
- nvkm_wo32(chan, 0x80028, 0);
- nvkm_wo32(chan, 0x8002c, 0);
- nvkm_done(chan);
+ nvkm_kmap(data);
+ nvkm_wo32(data, 0x1c, 1);
+ nvkm_wo32(data, 0x20, 0);
+ nvkm_wo32(data, 0x28, 0);
+ nvkm_wo32(data, 0x2c, 0);
+ nvkm_done(data);
} else {
nvkm_wr32(device, 0x409840, 0x80000000);
- nvkm_wr32(device, 0x409500, 0x80000000 | addr >> 12);
+ nvkm_wr32(device, 0x409500, 0x80000000 | addr);
nvkm_wr32(device, 0x409504, 0x00000001);
nvkm_msec(device, 2000,
if (nvkm_rd32(device, 0x409800) & 0x80000000)
@@ -1355,8 +1354,8 @@ gf100_grctx_generate(struct gf100_gr *gr)
grctx->main(gr, &info);
- /* trigger a context unload by unsetting the "next channel valid" bit
- * and faking a context switch interrupt
+ /* Trigger a context unload by unsetting the "next channel valid" bit
+ * and faking a context switch interrupt.
*/
nvkm_mask(device, 0x409b04, 0x80000000, 0x00000000);
nvkm_wr32(device, 0x409000, 0x00000100);
@@ -1370,17 +1369,21 @@ gf100_grctx_generate(struct gf100_gr *gr)
gr->data = kmalloc(gr->size, GFP_KERNEL);
if (gr->data) {
- nvkm_kmap(chan);
+ nvkm_kmap(data);
for (i = 0; i < gr->size; i += 4)
- gr->data[i / 4] = nvkm_ro32(chan, 0x80000 + i);
- nvkm_done(chan);
+ gr->data[i / 4] = nvkm_ro32(data, CB_RESERVED + i);
+ nvkm_done(data);
ret = 0;
} else {
ret = -ENOMEM;
}
done:
- nvkm_memory_del(&chan);
+ nvkm_vmm_put(vmm, &ctx);
+ nvkm_memory_unref(&data);
+ nvkm_vmm_part(vmm, inst);
+ nvkm_vmm_unref(&vmm);
+ nvkm_memory_unref(&inst);
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 00:30:23 +0000