summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/gpu/drm/nouveau/Makefile1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_channel.c12
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h24
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c16
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_object.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c62
-rw-r--r--drivers/gpu/drm/nouveau/nv84_crypt.c110
8 files changed, 218 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index 23fa82d667d..a541f5bff75 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -18,6 +18,7 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \
nv04_graph.o nv10_graph.o nv20_graph.o \
nv40_graph.o nv50_graph.o nvc0_graph.o \
nv40_grctx.o nv50_grctx.o \
+ nv84_crypt.o \
nv04_instmem.o nv50_instmem.o nvc0_instmem.o \
nv50_crtc.o nv50_dac.o nv50_sor.o \
nv50_cursor.o nv50_display.o nv50_fbcon.o \
diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index 76033c509d3..8f2df6beb89 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -112,6 +112,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
+ struct nouveau_crypt_engine *pcrypt = &dev_priv->engine.crypt;
struct nouveau_channel *chan;
unsigned long flags;
int user, ret;
@@ -214,6 +215,14 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret,
return ret;
}
+ if (pcrypt->create_context) {
+ ret = pcrypt->create_context(chan);
+ if (ret) {
+ nouveau_channel_put(&chan);
+ return ret;
+ }
+ }
+
/* Construct inital RAMFC for new channel */
ret = pfifo->create_context(chan);
if (ret) {
@@ -280,6 +289,7 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
+ struct nouveau_crypt_engine *pcrypt = &dev_priv->engine.crypt;
unsigned long flags;
int ret;
@@ -328,6 +338,8 @@ nouveau_channel_put_unlocked(struct nouveau_channel **pchan)
/* destroy the engine specific contexts */
pfifo->destroy_context(chan);
pgraph->destroy_context(chan);
+ if (pcrypt->destroy_context)
+ pcrypt->destroy_context(chan);
pfifo->reassign(dev, true);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index f139aa2cbe5..6dbb8818c53 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -299,6 +299,7 @@ nouveau_pci_resume(struct pci_dev *pdev)
engine->timer.init(dev);
engine->fb.init(dev);
engine->graph.init(dev);
+ engine->crypt.init(dev);
engine->fifo.init(dev);
NV_INFO(dev, "Restoring GPU objects...\n");
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 3fb87995446..d15bfd42726 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -132,6 +132,11 @@ enum nouveau_flags {
#define NVOBJ_ENGINE_SW 0
#define NVOBJ_ENGINE_GR 1
+#define NVOBJ_ENGINE_PPP 2
+#define NVOBJ_ENGINE_COPY 3
+#define NVOBJ_ENGINE_VP 4
+#define NVOBJ_ENGINE_CRYPT 5
+#define NVOBJ_ENGINE_BSP 6
#define NVOBJ_ENGINE_DISPLAY 0xcafe0001
#define NVOBJ_ENGINE_INT 0xdeadbeef
@@ -208,6 +213,7 @@ struct nouveau_channel {
/* PGRAPH context */
/* XXX may be merge 2 pointers as private data ??? */
struct nouveau_gpuobj *ramin_grctx;
+ struct nouveau_gpuobj *crypt_ctx;
void *pgraph_ctx;
/* NV50 VM */
@@ -444,6 +450,16 @@ struct nouveau_pm_engine {
int (*temp_get)(struct drm_device *);
};
+struct nouveau_crypt_engine {
+ bool registered;
+
+ int (*init)(struct drm_device *);
+ void (*takedown)(struct drm_device *);
+ int (*create_context)(struct nouveau_channel *);
+ void (*destroy_context)(struct nouveau_channel *);
+ void (*tlb_flush)(struct drm_device *dev);
+};
+
struct nouveau_engine {
struct nouveau_instmem_engine instmem;
struct nouveau_mc_engine mc;
@@ -454,6 +470,7 @@ struct nouveau_engine {
struct nouveau_display_engine display;
struct nouveau_gpio_engine gpio;
struct nouveau_pm_engine pm;
+ struct nouveau_crypt_engine crypt;
};
struct nouveau_pll_vals {
@@ -1113,6 +1130,13 @@ extern void nvc0_graph_destroy_context(struct nouveau_channel *);
extern int nvc0_graph_load_context(struct nouveau_channel *);
extern int nvc0_graph_unload_context(struct drm_device *);
+/* nv84_crypt.c */
+extern int nv84_crypt_init(struct drm_device *dev);
+extern void nv84_crypt_fini(struct drm_device *dev);
+extern int nv84_crypt_create_context(struct nouveau_channel *);
+extern void nv84_crypt_destroy_context(struct nouveau_channel *);
+extern void nv84_crypt_tlb_flush(struct drm_device *dev);
+
/* nv04_instmem.c */
extern int nv04_instmem_init(struct drm_device *);
extern void nv04_instmem_takedown(struct drm_device *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index f09151d1729..ca9b969f4f9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -1230,6 +1230,22 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
status &= ~NV_PMC_INTR_0_PGRAPH_PENDING;
}
+ if (status & 0x00004000) {
+ u32 stat = nv_rd32(dev, 0x102130);
+ u32 mthd = nv_rd32(dev, 0x102190);
+ u32 data = nv_rd32(dev, 0x102194);
+ u32 inst = nv_rd32(dev, 0x102188) & 0x7fffffff;
+
+ NV_INFO(dev, "PCRYPT_INTR: 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ stat, mthd, data, inst);
+ nv_wr32(dev, 0x102130, stat);
+ nv_wr32(dev, 0x10200c, 0x10);
+
+ nv50_fb_vm_trap(dev, nouveau_ratelimit(), "PCRYPT");
+ status &= ~0x00004000;
+
+ }
+
if (status & NV_PMC_INTR_0_CRTCn_PENDING) {
nouveau_crtc_irq_handler(dev, (status>>24)&3);
status &= ~NV_PMC_INTR_0_CRTCn_PENDING;
diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c
index 6226beb3613..ee526534c6f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_object.c
+++ b/drivers/gpu/drm/nouveau/nouveau_object.c
@@ -272,6 +272,7 @@ nouveau_gpuobj_init(struct drm_device *dev)
NV_DEBUG(dev, "\n");
INIT_LIST_HEAD(&dev_priv->gpuobj_list);
+ INIT_LIST_HEAD(&dev_priv->classes);
spin_lock_init(&dev_priv->ramin_lock);
dev_priv->ramin_base = ~0;
@@ -686,7 +687,7 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
NV_DEBUG(dev, "ch%d\n", chan->id);
/* Base amount for object storage (4KiB enough?) */
- size = 0x1000;
+ size = 0x2000;
base = 0;
/* PGRAPH context */
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index be28754ffd5..f13134aa8c4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -98,6 +98,8 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clock_get = nv04_pm_clock_get;
engine->pm.clock_pre = nv04_pm_clock_pre;
engine->pm.clock_set = nv04_pm_clock_set;
+ engine->crypt.init = nouveau_stub_init;
+ engine->crypt.takedown = nouveau_stub_takedown;
break;
case 0x10:
engine->instmem.init = nv04_instmem_init;
@@ -151,6 +153,8 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clock_get = nv04_pm_clock_get;
engine->pm.clock_pre = nv04_pm_clock_pre;
engine->pm.clock_set = nv04_pm_clock_set;
+ engine->crypt.init = nouveau_stub_init;
+ engine->crypt.takedown = nouveau_stub_takedown;
break;
case 0x20:
engine->instmem.init = nv04_instmem_init;
@@ -204,6 +208,8 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clock_get = nv04_pm_clock_get;
engine->pm.clock_pre = nv04_pm_clock_pre;
engine->pm.clock_set = nv04_pm_clock_set;
+ engine->crypt.init = nouveau_stub_init;
+ engine->crypt.takedown = nouveau_stub_takedown;
break;
case 0x30:
engine->instmem.init = nv04_instmem_init;
@@ -259,6 +265,8 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clock_set = nv04_pm_clock_set;
engine->pm.voltage_get = nouveau_voltage_gpio_get;
engine->pm.voltage_set = nouveau_voltage_gpio_set;
+ engine->crypt.init = nouveau_stub_init;
+ engine->crypt.takedown = nouveau_stub_takedown;
break;
case 0x40:
case 0x60:
@@ -316,6 +324,8 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.voltage_get = nouveau_voltage_gpio_get;
engine->pm.voltage_set = nouveau_voltage_gpio_set;
engine->pm.temp_get = nv40_temp_get;
+ engine->crypt.init = nouveau_stub_init;
+ engine->crypt.takedown = nouveau_stub_takedown;
break;
case 0x50:
case 0x80: /* gotta love NVIDIA's consistency.. */
@@ -380,19 +390,23 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->gpio.set = nv50_gpio_set;
engine->gpio.irq_enable = nv50_gpio_irq_enable;
switch (dev_priv->chipset) {
- case 0xa3:
- case 0xa5:
- case 0xa8:
- case 0xaf:
- engine->pm.clock_get = nva3_pm_clock_get;
- engine->pm.clock_pre = nva3_pm_clock_pre;
- engine->pm.clock_set = nva3_pm_clock_set;
- break;
- default:
+ case 0x84:
+ case 0x86:
+ case 0x92:
+ case 0x94:
+ case 0x96:
+ case 0x98:
+ case 0xa0:
+ case 0x50:
engine->pm.clock_get = nv50_pm_clock_get;
engine->pm.clock_pre = nv50_pm_clock_pre;
engine->pm.clock_set = nv50_pm_clock_set;
break;
+ default:
+ engine->pm.clock_get = nva3_pm_clock_get;
+ engine->pm.clock_pre = nva3_pm_clock_pre;
+ engine->pm.clock_set = nva3_pm_clock_set;
+ break;
}
engine->pm.voltage_get = nouveau_voltage_gpio_get;
engine->pm.voltage_set = nouveau_voltage_gpio_set;
@@ -400,6 +414,23 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.temp_get = nv84_temp_get;
else
engine->pm.temp_get = nv40_temp_get;
+ switch (dev_priv->chipset) {
+ case 0x84:
+ case 0x86:
+ case 0x92:
+ case 0x94:
+ case 0x96:
+ case 0xa0:
+ engine->crypt.init = nv84_crypt_init;
+ engine->crypt.takedown = nv84_crypt_fini;
+ engine->crypt.create_context = nv84_crypt_create_context;
+ engine->crypt.destroy_context = nv84_crypt_destroy_context;
+ break;
+ default:
+ engine->crypt.init = nouveau_stub_init;
+ engine->crypt.takedown = nouveau_stub_takedown;
+ break;
+ }
break;
case 0xC0:
engine->instmem.init = nvc0_instmem_init;
@@ -447,6 +478,8 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->gpio.get = nv50_gpio_get;
engine->gpio.set = nv50_gpio_set;
engine->gpio.irq_enable = nv50_gpio_irq_enable;
+ engine->crypt.init = nouveau_stub_init;
+ engine->crypt.takedown = nouveau_stub_takedown;
break;
default:
NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset);
@@ -619,10 +652,15 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out_fb;
+ /* PCRYPT */
+ ret = engine->crypt.init(dev);
+ if (ret)
+ goto out_graph;
+
/* PFIFO */
ret = engine->fifo.init(dev);
if (ret)
- goto out_graph;
+ goto out_crypt;
}
ret = engine->display.create(dev);
@@ -669,6 +707,9 @@ out_display:
out_fifo:
if (!nouveau_noaccel)
engine->fifo.takedown(dev);
+out_crypt:
+ if (!nouveau_noaccel)
+ engine->crypt.takedown(dev);
out_graph:
if (!nouveau_noaccel)
engine->graph.takedown(dev);
@@ -712,6 +753,7 @@ static void nouveau_card_takedown(struct drm_device *dev)
if (!nouveau_noaccel) {
engine->fifo.takedown(dev);
+ engine->crypt.takedown(dev);
engine->graph.takedown(dev);
}
engine->fb.takedown(dev);
diff --git a/drivers/gpu/drm/nouveau/nv84_crypt.c b/drivers/gpu/drm/nouveau/nv84_crypt.c
new file mode 100644
index 00000000000..63bd6bb41e3
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nv84_crypt.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2010 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+
+int
+nv84_crypt_create_context(struct nouveau_channel *chan)
+{
+ struct drm_device *dev = chan->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_gpuobj *ramin = chan->ramin;
+ int ret;
+
+ NV_DEBUG(dev, "ch%d\n", chan->id);
+
+ ret = nouveau_gpuobj_new(dev, chan, 256, 0x1000,
+ NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ZERO_FREE,
+ &chan->crypt_ctx);
+ if (ret)
+ return ret;
+
+ nv_wo32(ramin, 0xa0, 0x00190000);
+ nv_wo32(ramin, 0xa4, chan->crypt_ctx->vinst + 0xff);
+ nv_wo32(ramin, 0xa8, chan->crypt_ctx->vinst);
+ nv_wo32(ramin, 0xac, 0);
+ nv_wo32(ramin, 0xb0, 0);
+ nv_wo32(ramin, 0xb4, 0);
+
+ dev_priv->engine.instmem.flush(dev);
+ return 0;
+}
+
+void
+nv84_crypt_destroy_context(struct nouveau_channel *chan)
+{
+ struct drm_device *dev = chan->dev;
+ u32 inst;
+
+ if (!chan->ramin)
+ return;
+
+ inst = (chan->ramin->vinst >> 12);
+ inst |= 0x80000000;
+
+ /* mark context as invalid if still on the hardware, not
+ * doing this causes issues the next time PCRYPT is used,
+ * unsurprisingly :)
+ */
+ nv_wr32(dev, 0x10200c, 0x00000000);
+ if (nv_rd32(dev, 0x102188) == inst)
+ nv_mask(dev, 0x102188, 0x80000000, 0x00000000);
+ if (nv_rd32(dev, 0x10218c) == inst)
+ nv_mask(dev, 0x10218c, 0x80000000, 0x00000000);
+ nv_wr32(dev, 0x10200c, 0x00000010);
+
+ nouveau_gpuobj_ref(NULL, &chan->crypt_ctx);
+}
+
+void
+nv84_crypt_tlb_flush(struct drm_device *dev)
+{
+ nv50_vm_flush(dev, 0x0a);
+}
+
+int
+nv84_crypt_init(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_crypt_engine *pcrypt = &dev_priv->engine.crypt;
+
+ if (!pcrypt->registered) {
+ NVOBJ_CLASS(dev, 0x74c1, CRYPT);
+ pcrypt->registered = true;
+ }
+
+ nv_mask(dev, 0x000200, 0x00004000, 0x00000000);
+ nv_mask(dev, 0x000200, 0x00004000, 0x00004000);
+ nv_wr32(dev, 0x102130, 0xffffffff);
+ nv_wr32(dev, 0x102140, 0xffffffbf);
+ nv_wr32(dev, 0x10200c, 0x00000010);
+ return 0;
+}
+
+void
+nv84_crypt_fini(struct drm_device *dev)
+{
+ nv_wr32(dev, 0x102140, 0x00000000);
+}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 12:15:36 +0000