From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c | 118 +++++++++++++++++++++++++++++++----------------------------
1 files changed, 62 insertions(+), 56 deletions(-)
diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index afccf97..5d4b695 100644
--- a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -149,16 +149,41 @@
}
void
-gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl)
+gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl,
+ struct nvkm_memory *mem, int nr)
+{
+ struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ int target;
+
+ switch (nvkm_memory_target(mem)) {
+ case NVKM_MEM_TARGET_VRAM: target = 0; break;
+ case NVKM_MEM_TARGET_NCOH: target = 3; break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ nvkm_wr32(device, 0x002270, (nvkm_memory_addr(mem) >> 12) |
+ (target << 28));
+ nvkm_wr32(device, 0x002274, (runl << 20) | nr);
+
+ if (nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x002284 + (runl * 0x08)) & 0x00100000))
+ break;
+ ) < 0)
+ nvkm_error(subdev, "runlist %d update timeout\n", runl);
+}
+
+void
+gk104_fifo_runlist_update(struct gk104_fifo *fifo, int runl)
{
const struct gk104_fifo_runlist_func *func = fifo->func->runlist;
struct gk104_fifo_chan *chan;
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
struct nvkm_memory *mem;
struct nvkm_fifo_cgrp *cgrp;
int nr = 0;
- int target;
mutex_lock(&subdev->mutex);
mem = fifo->runlist[runl].mem[fifo->runlist[runl].next];
@@ -177,24 +202,7 @@
}
nvkm_done(mem);
- switch (nvkm_memory_target(mem)) {
- case NVKM_MEM_TARGET_VRAM: target = 0; break;
- case NVKM_MEM_TARGET_NCOH: target = 3; break;
- default:
- WARN_ON(1);
- goto unlock;
- }
-
- nvkm_wr32(device, 0x002270, (nvkm_memory_addr(mem) >> 12) |
- (target << 28));
- nvkm_wr32(device, 0x002274, (runl << 20) | nr);
-
- if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x002284 + (runl * 0x08)) & 0x00100000))
- break;
- ) < 0)
- nvkm_error(subdev, "runlist %d update timeout\n", runl);
-unlock:
+ func->commit(fifo, runl, mem, nr);
mutex_unlock(&subdev->mutex);
}
@@ -238,6 +246,29 @@
gk104_fifo_runlist = {
.size = 8,
.chan = gk104_fifo_runlist_chan,
+ .commit = gk104_fifo_runlist_commit,
+};
+
+void
+gk104_fifo_pbdma_init(struct gk104_fifo *fifo)
+{
+ struct nvkm_device *device = fifo->base.engine.subdev.device;
+ nvkm_wr32(device, 0x000204, (1 << fifo->pbdma_nr) - 1);
+}
+
+int
+gk104_fifo_pbdma_nr(struct gk104_fifo *fifo)
+{
+ struct nvkm_device *device = fifo->base.engine.subdev.device;
+ /* Determine number of PBDMAs by checking valid enable bits. */
+ nvkm_wr32(device, 0x000204, 0xffffffff);
+ return hweight32(nvkm_rd32(device, 0x000204));
+}
+
+const struct gk104_fifo_pbdma_func
+gk104_fifo_pbdma = {
+ .nr = gk104_fifo_pbdma_nr,
+ .init = gk104_fifo_pbdma_init,
};
static void
@@ -267,7 +298,7 @@
}
for (todo = runm; runl = __ffs(todo), todo; todo &= ~BIT(runl))
- gk104_fifo_runlist_commit(fifo, runl);
+ gk104_fifo_runlist_update(fifo, runl);
nvkm_wr32(device, 0x00262c, runm);
nvkm_mask(device, 0x002630, runm, 0x00000000);
@@ -456,10 +487,10 @@
if (ee && ee->data2) {
switch (ee->data2) {
case NVKM_SUBDEV_BAR:
- nvkm_mask(device, 0x001704, 0x00000000, 0x00000000);
+ nvkm_bar_bar1_reset(device);
break;
case NVKM_SUBDEV_INSTMEM:
- nvkm_mask(device, 0x001714, 0x00000000, 0x00000000);
+ nvkm_bar_bar2_reset(device);
break;
case NVKM_ENGINE_IFB:
nvkm_mask(device, 0x001718, 0x00000000, 0x00000000);
@@ -613,31 +644,6 @@
struct nvkm_device *device = subdev->device;
u32 stat = nvkm_rd32(device, 0x00259c);
nvkm_error(subdev, "DROPPED_MMU_FAULT %08x\n", stat);
-}
-
-static void
-gk104_fifo_intr_fault(struct gk104_fifo *fifo, int unit)
-{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 inst = nvkm_rd32(device, 0x002800 + (unit * 0x10));
- u32 valo = nvkm_rd32(device, 0x002804 + (unit * 0x10));
- u32 vahi = nvkm_rd32(device, 0x002808 + (unit * 0x10));
- u32 type = nvkm_rd32(device, 0x00280c + (unit * 0x10));
- struct nvkm_fault_data info;
-
- info.inst = (u64)inst << 12;
- info.addr = ((u64)vahi << 32) | valo;
- info.time = 0;
- info.engine = unit;
- info.valid = 1;
- info.gpc = (type & 0x1f000000) >> 24;
- info.client = (type & 0x00001f00) >> 8;
- info.access = (type & 0x00000080) >> 7;
- info.hub = (type & 0x00000040) >> 6;
- info.reason = (type & 0x000000ff);
-
- nvkm_fifo_fault(&fifo->base, &info);
}
static const struct nvkm_bitfield gk104_fifo_pbdma_intr_0[] = {
@@ -818,7 +824,7 @@
u32 mask = nvkm_rd32(device, 0x00259c);
while (mask) {
u32 unit = __ffs(mask);
- gk104_fifo_intr_fault(fifo, unit);
+ fifo->func->intr.fault(&fifo->base, unit);
nvkm_wr32(device, 0x00259c, (1 << unit));
mask &= ~(1 << unit);
}
@@ -904,9 +910,7 @@
enum nvkm_devidx engidx;
u32 *map;
- /* Determine number of PBDMAs by checking valid enable bits. */
- nvkm_wr32(device, 0x000204, 0xffffffff);
- fifo->pbdma_nr = hweight32(nvkm_rd32(device, 0x000204));
+ fifo->pbdma_nr = fifo->func->pbdma->nr(fifo);
nvkm_debug(subdev, "%d PBDMA(s)\n", fifo->pbdma_nr);
/* Read PBDMA->runlist(s) mapping from HW. */
@@ -978,7 +982,7 @@
int i;
/* Enable PBDMAs. */
- nvkm_wr32(device, 0x000204, (1 << fifo->pbdma_nr) - 1);
+ fifo->func->pbdma->init(fifo);
/* PBDMA[n] */
for (i = 0; i < fifo->pbdma_nr; i++) {
@@ -995,8 +999,8 @@
nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar->addr >> 12);
- if (fifo->func->init_pbdma_timeout)
- fifo->func->init_pbdma_timeout(fifo);
+ if (fifo->func->pbdma->init_timeout)
+ fifo->func->pbdma->init_timeout(fifo);
nvkm_wr32(device, 0x002100, 0xffffffff);
nvkm_wr32(device, 0x002140, 0x7fffffff);
@@ -1175,6 +1179,8 @@
static const struct gk104_fifo_func
gk104_fifo = {
+ .intr.fault = gf100_fifo_intr_fault,
+ .pbdma = &gk104_fifo_pbdma,
.fault.access = gk104_fifo_fault_access,
.fault.engine = gk104_fifo_fault_engine,
.fault.reason = gk104_fifo_fault_reason,
--
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