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提交 b3550969 编写于 作者: B Ben Skeggs
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drm/nv98/crypt: non-stub implementation of the engine hooks 

fuc is from pscnv driver.
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
上级 c420b2dc
隐藏空白更改
内联 并排
Showing with 1434 addition and 14 deletion
drivers/gpu/drm/nouveau/nv98_crypt.c
浏览文件 @ b3550969
......@@ -23,21 +23,93 @@
*/
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_util.h"
#include "nouveau_vm.h"
#include "nouveau_ramht.h"
struct nv98_crypt_engine {
#include "nv98_crypt.fuc.h"
struct nv98_crypt_priv {
struct nouveau_exec_engine base;
};
struct nv98_crypt_chan {
struct nouveau_gpuobj *mem;
};
static int
nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend)
nv98_crypt_context_new(struct nouveau_channel *chan, int engine)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nv98_crypt_priv *priv = nv_engine(dev, engine);
struct nv98_crypt_chan *cctx;
int ret;
cctx = chan->engctx[engine] = kzalloc(sizeof(*cctx), GFP_KERNEL);
if (!cctx)
return -ENOMEM;
atomic_inc(&chan->vm->engref[engine]);
ret = nouveau_gpuobj_new(dev, chan, 256, 0, NVOBJ_FLAG_ZERO_ALLOC |
NVOBJ_FLAG_ZERO_FREE, &cctx->mem);
if (ret)
goto error;
nv_wo32(chan->ramin, 0xa0, 0x00190000);
nv_wo32(chan->ramin, 0xa4, cctx->mem->vinst + cctx->mem->size - 1);
nv_wo32(chan->ramin, 0xa8, cctx->mem->vinst);
nv_wo32(chan->ramin, 0xac, 0x00000000);
nv_wo32(chan->ramin, 0xb0, 0x00000000);
nv_wo32(chan->ramin, 0xb4, 0x00000000);
dev_priv->engine.instmem.flush(dev);
error:
if (ret)
priv->base.context_del(chan, engine);
return ret;
}
static void
nv98_crypt_context_del(struct nouveau_channel *chan, int engine)
{
struct nv98_crypt_chan *cctx = chan->engctx[engine];
int i;
for (i = 0xa0; i < 0xb4; i += 4)
nv_wo32(chan->ramin, i, 0x00000000);
nouveau_gpuobj_ref(NULL, &cctx->mem);
atomic_dec(&chan->vm->engref[engine]);
chan->engctx[engine] = NULL;
kfree(cctx);
}
static int
nv98_crypt_object_new(struct nouveau_channel *chan, int engine,
u32 handle, u16 class)
{
if (!(nv_rd32(dev, 0x000200) & 0x00004000))
return 0;
struct nv98_crypt_chan *cctx = chan->engctx[engine];
/* fuc engine doesn't need an object, our ramht code does.. */
cctx->mem->engine = 5;
cctx->mem->class = class;
return nouveau_ramht_insert(chan, handle, cctx->mem);
}
static void
nv98_crypt_tlb_flush(struct drm_device *dev, int engine)
{
nv50_vm_flush_engine(dev, 0x0a);
}
static int
nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend)
{
nv_mask(dev, 0x000200, 0x00004000, 0x00000000);
return 0;
}
......@@ -45,34 +117,100 @@ nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend)
static int
nv98_crypt_init(struct drm_device *dev, int engine)
{
int i;
/* reset! */
nv_mask(dev, 0x000200, 0x00004000, 0x00000000);
nv_mask(dev, 0x000200, 0x00004000, 0x00004000);
/* wait for exit interrupt to signal */
nv_wait(dev, 0x087008, 0x00000010, 0x00000010);
nv_wr32(dev, 0x087004, 0x00000010);
/* upload microcode code and data segments */
nv_wr32(dev, 0x087ff8, 0x00100000);
for (i = 0; i < ARRAY_SIZE(nv98_pcrypt_code); i++)
nv_wr32(dev, 0x087ff4, nv98_pcrypt_code[i]);
nv_wr32(dev, 0x087ff8, 0x00000000);
for (i = 0; i < ARRAY_SIZE(nv98_pcrypt_data); i++)
nv_wr32(dev, 0x087ff4, nv98_pcrypt_data[i]);
/* start it running */
nv_wr32(dev, 0x08710c, 0x00000000);
nv_wr32(dev, 0x087104, 0x00000000); /* ENTRY */
nv_wr32(dev, 0x087100, 0x00000002); /* TRIGGER */
return 0;
}
static struct nouveau_enum nv98_crypt_isr_error_name[] = {
{ 0x0000, "ILLEGAL_MTHD" },
{ 0x0001, "INVALID_BITFIELD" },
{ 0x0002, "INVALID_ENUM" },
{ 0x0003, "QUERY" },
{}
};
static void
nv98_crypt_isr(struct drm_device *dev)
{
u32 disp = nv_rd32(dev, 0x08701c);
u32 stat = nv_rd32(dev, 0x087008) & disp & ~(disp >> 16);
u32 inst = nv_rd32(dev, 0x087050) & 0x3fffffff;
u32 ssta = nv_rd32(dev, 0x087040) & 0x0000ffff;
u32 addr = nv_rd32(dev, 0x087040) >> 16;
u32 mthd = (addr & 0x07ff) << 2;
u32 subc = (addr & 0x3800) >> 11;
u32 data = nv_rd32(dev, 0x087044);
int chid = nv50_graph_isr_chid(dev, inst);
if (stat & 0x00000040) {
NV_INFO(dev, "PCRYPT: DISPATCH_ERROR [");
nouveau_enum_print(nv98_crypt_isr_error_name, ssta);
printk("] ch %d [0x%08x] subc %d mthd 0x%04x data 0x%08x\n",
chid, inst, subc, mthd, data);
nv_wr32(dev, 0x087004, 0x00000040);
stat &= ~0x00000040;
}
if (stat) {
NV_INFO(dev, "PCRYPT: unhandled intr 0x%08x\n", stat);
nv_wr32(dev, 0x087004, stat);
}
nv50_fb_vm_trap(dev, 1);
}
static void
nv98_crypt_destroy(struct drm_device *dev, int engine)
{
struct nv98_crypt_engine *pcrypt = nv_engine(dev, engine);
struct nv98_crypt_priv *priv = nv_engine(dev, engine);
nouveau_irq_unregister(dev, 14);
NVOBJ_ENGINE_DEL(dev, CRYPT);
kfree(pcrypt);
kfree(priv);
}
int
nv98_crypt_create(struct drm_device *dev)
{
struct nv98_crypt_engine *pcrypt;
struct nv98_crypt_priv *priv;
pcrypt = kzalloc(sizeof(*pcrypt), GFP_KERNEL);
if (!pcrypt)
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
pcrypt->base.destroy = nv98_crypt_destroy;
pcrypt->base.init = nv98_crypt_init;
pcrypt->base.fini = nv98_crypt_fini;
priv->base.destroy = nv98_crypt_destroy;
priv->base.init = nv98_crypt_init;
priv->base.fini = nv98_crypt_fini;
priv->base.context_new = nv98_crypt_context_new;
priv->base.context_del = nv98_crypt_context_del;
priv->base.object_new = nv98_crypt_object_new;
priv->base.tlb_flush = nv98_crypt_tlb_flush;
nouveau_irq_register(dev, 14, nv98_crypt_isr);
NVOBJ_ENGINE_ADD(dev, CRYPT, &pcrypt->base);
NVOBJ_ENGINE_ADD(dev, CRYPT, &priv->base);
NVOBJ_CLASS(dev, 0x88b4, CRYPT);
return 0;
}
drivers/gpu/drm/nouveau/nv98_crypt.fuc 0 → 100644
浏览文件 @ b3550969
/*
* fuc microcode for nv98 pcrypt engine
* Copyright (C) 2010 Marcin Kościelnicki
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
.section #nv98_pcrypt_data
ctx_dma:
ctx_dma_query: .b32 0
ctx_dma_src: .b32 0
ctx_dma_dst: .b32 0
.equ #dma_count 3
ctx_query_address_high: .b32 0
ctx_query_address_low: .b32 0
ctx_query_counter: .b32 0
ctx_cond_address_high: .b32 0
ctx_cond_address_low: .b32 0
ctx_cond_off: .b32 0
ctx_src_address_high: .b32 0
ctx_src_address_low: .b32 0
ctx_dst_address_high: .b32 0
ctx_dst_address_low: .b32 0
ctx_mode: .b32 0
.align 16
ctx_key: .skip 16
ctx_iv: .skip 16
.align 0x80
swap:
.skip 32
.align 8
common_cmd_dtable:
.b32 #ctx_query_address_high + 0x20000 ~0xff
.b32 #ctx_query_address_low + 0x20000 ~0xfffffff0
.b32 #ctx_query_counter + 0x20000 ~0xffffffff
.b32 #cmd_query_get + 0x00000 ~1
.b32 #ctx_cond_address_high + 0x20000 ~0xff
.b32 #ctx_cond_address_low + 0x20000 ~0xfffffff0
.b32 #cmd_cond_mode + 0x00000 ~7
.b32 #cmd_wrcache_flush + 0x00000 ~0
.equ #common_cmd_max 0x88
.align 8
engine_cmd_dtable:
.b32 #ctx_key + 0x0 + 0x20000 ~0xffffffff
.b32 #ctx_key + 0x4 + 0x20000 ~0xffffffff
.b32 #ctx_key + 0x8 + 0x20000 ~0xffffffff
.b32 #ctx_key + 0xc + 0x20000 ~0xffffffff
.b32 #ctx_iv + 0x0 + 0x20000 ~0xffffffff
.b32 #ctx_iv + 0x4 + 0x20000 ~0xffffffff
.b32 #ctx_iv + 0x8 + 0x20000 ~0xffffffff
.b32 #ctx_iv + 0xc + 0x20000 ~0xffffffff
.b32 #ctx_src_address_high + 0x20000 ~0xff
.b32 #ctx_src_address_low + 0x20000 ~0xfffffff0
.b32 #ctx_dst_address_high + 0x20000 ~0xff
.b32 #ctx_dst_address_low + 0x20000 ~0xfffffff0
.b32 #crypt_cmd_mode + 0x00000 ~0xf
.b32 #crypt_cmd_length + 0x10000 ~0x0ffffff0
.equ #engine_cmd_max 0xce
.align 4
crypt_dtable:
.b16 #crypt_copy_prep #crypt_do_inout
.b16 #crypt_store_prep #crypt_do_out
.b16 #crypt_ecb_e_prep #crypt_do_inout
.b16 #crypt_ecb_d_prep #crypt_do_inout
.b16 #crypt_cbc_e_prep #crypt_do_inout
.b16 #crypt_cbc_d_prep #crypt_do_inout
.b16 #crypt_pcbc_e_prep #crypt_do_inout
.b16 #crypt_pcbc_d_prep #crypt_do_inout
.b16 #crypt_cfb_e_prep #crypt_do_inout
.b16 #crypt_cfb_d_prep #crypt_do_inout
.b16 #crypt_ofb_prep #crypt_do_inout
.b16 #crypt_ctr_prep #crypt_do_inout
.b16 #crypt_cbc_mac_prep #crypt_do_in
.b16 #crypt_cmac_finish_complete_prep #crypt_do_in
.b16 #crypt_cmac_finish_partial_prep #crypt_do_in
.align 0x100
.section #nv98_pcrypt_code
// $r0 is always set to 0 in our code - this allows some space savings.
clear b32 $r0
// set up the interrupt handler
mov $r1 #ih
mov $iv0 $r1
// init stack pointer
mov $sp $r0
// set interrupt dispatch - route timer, fifo, ctxswitch to i0, others to host
movw $r1 0xfff0
sethi $r1 0
mov $r2 0x400
iowr I[$r2 + 0x300] $r1
// enable the interrupts
or $r1 0xc
iowr I[$r2] $r1
// enable fifo access and context switching
mov $r1 3
mov $r2 0x1200
iowr I[$r2] $r1
// enable i0 delivery
bset $flags ie0
// sleep forver, waking only for interrupts.
bset $flags $p0
spin:
sleep $p0
bra #spin
// i0 handler
ih:
// see which interrupts we got
iord $r1 I[$r0 + 0x200]
and $r2 $r1 0x8
cmpu b32 $r2 0
bra e #noctx
// context switch... prepare the regs for xfer
mov $r2 0x7700
mov $xtargets $r2
mov $xdbase $r0
// 128-byte context.
mov $r2 0
sethi $r2 0x50000
// read current channel
mov $r3 0x1400
iord $r4 I[$r3]
// if bit 30 set, it's active, so we have to unload it first.
shl b32 $r5 $r4 1
cmps b32 $r5 0
bra nc #ctxload
// unload the current channel - save the context
xdst $r0 $r2
xdwait
// and clear bit 30, then write back
bclr $r4 0x1e
iowr I[$r3] $r4
// tell PFIFO we unloaded
mov $r4 1
iowr I[$r3 + 0x200] $r4
bra #noctx
ctxload:
// no channel loaded - perhaps we're requested to load one
iord $r4 I[$r3 + 0x100]
shl b32 $r15 $r4 1
cmps b32 $r15 0
// if bit 30 of next channel not set, probably PFIFO is just
// killing a context. do a faux load, without the active bit.
bra nc #dummyload
// ok, do a real context load.
xdld $r0 $r2
xdwait
mov $r5 #ctx_dma
mov $r6 #dma_count - 1
ctxload_dma_loop:
ld b32 $r7 D[$r5 + $r6 * 4]
add b32 $r8 $r6 0x180
shl b32 $r8 8
iowr I[$r8] $r7
sub b32 $r6 1
bra nc #ctxload_dma_loop
dummyload:
// tell PFIFO we're done
mov $r5 2
iowr I[$r3 + 0x200] $r5
noctx:
and $r2 $r1 0x4
cmpu b32 $r2 0
bra e #nocmd
// incoming fifo command.
mov $r3 0x1900
iord $r2 I[$r3 + 0x100]
iord $r3 I[$r3]
// extract the method
and $r4 $r2 0x7ff
// shift the addr to proper position if we need to interrupt later
shl b32 $r2 0x10
// mthd 0 and 0x100 [NAME, NOP]: ignore
and $r5 $r4 0x7bf
cmpu b32 $r5 0
bra e #cmddone
mov $r5 #engine_cmd_dtable - 0xc0 * 8
mov $r6 #engine_cmd_max
cmpu b32 $r4 0xc0
bra nc #dtable_cmd
mov $r5 #common_cmd_dtable - 0x80 * 8
mov $r6 #common_cmd_max
cmpu b32 $r4 0x80
bra nc #dtable_cmd
cmpu b32 $r4 0x60
bra nc #dma_cmd
cmpu b32 $r4 0x50
bra ne #illegal_mthd
// mthd 0x140: PM_TRIGGER
mov $r2 0x2200
clear b32 $r3
sethi $r3 0x20000
iowr I[$r2] $r3
bra #cmddone
dma_cmd:
// mthd 0x180...: DMA_*
cmpu b32 $r4 0x60+#dma_count
bra nc #illegal_mthd
shl b32 $r5 $r4 2
add b32 $r5 (#ctx_dma - 0x60 * 4) & 0xffff
bset $r3 0x1e
st b32 D[$r5] $r3
add b32 $r4 0x180 - 0x60
shl b32 $r4 8
iowr I[$r4] $r3
bra #cmddone
dtable_cmd:
cmpu b32 $r4 $r6
bra nc #illegal_mthd
shl b32 $r4 3
add b32 $r4 $r5
ld b32 $r5 D[$r4 + 4]
and $r5 $r3
cmpu b32 $r5 0
bra ne #invalid_bitfield
ld b16 $r5 D[$r4]
ld b16 $r6 D[$r4 + 2]
cmpu b32 $r6 2
bra e #cmd_setctx
ld b32 $r7 D[$r0 + #ctx_cond_off]
and $r6 $r7
cmpu b32 $r6 1
bra e #cmddone
call $r5
bra $p1 #dispatch_error
bra #cmddone
cmd_setctx:
st b32 D[$r5] $r3
bra #cmddone
invalid_bitfield:
or $r2 1
dispatch_error:
illegal_mthd:
mov $r4 0x1000
iowr I[$r4] $r2
iowr I[$r4 + 0x100] $r3
mov $r4 0x40
iowr I[$r0] $r4
im_loop:
iord $r4 I[$r0 + 0x200]
and $r4 0x40
cmpu b32 $r4 0
bra ne #im_loop
cmddone:
// remove the command from FIFO
mov $r3 0x1d00
mov $r4 1
iowr I[$r3] $r4
nocmd:
// ack the processed interrupts
and $r1 $r1 0xc
iowr I[$r0 + 0x100] $r1
iret
cmd_query_get:
// if bit 0 of param set, trigger interrupt afterwards.
setp $p1 $r3
or $r2 3
// read PTIMER, beware of races...
mov $r4 0xb00
ptimer_retry:
iord $r6 I[$r4 + 0x100]
iord $r5 I[$r4]
iord $r7 I[$r4 + 0x100]
cmpu b32 $r6 $r7
bra ne #ptimer_retry
// prepare the query structure
ld b32 $r4 D[$r0 + #ctx_query_counter]
st b32 D[$r0 + #swap + 0x0] $r4
st b32 D[$r0 + #swap + 0x4] $r0
st b32 D[$r0 + #swap + 0x8] $r5
st b32 D[$r0 + #swap + 0xc] $r6
// will use target 0, DMA_QUERY.
mov $xtargets $r0
ld b32 $r4 D[$r0 + #ctx_query_address_high]
shl b32 $r4 0x18
mov $xdbase $r4
ld b32 $r4 D[$r0 + #ctx_query_address_low]
mov $r5 #swap
sethi $r5 0x20000
xdst $r4 $r5
xdwait
ret
cmd_cond_mode:
// if >= 5, INVALID_ENUM
bset $flags $p1
or $r2 2
cmpu b32 $r3 5
bra nc #return
// otherwise, no error.
bclr $flags $p1
// if < 2, no QUERY object is involved
cmpu b32 $r3 2
bra nc #cmd_cond_mode_queryful
xor $r3 1
st b32 D[$r0 + #ctx_cond_off] $r3
return:
ret
cmd_cond_mode_queryful:
// ok, will need to pull a QUERY object, prepare offsets
ld b32 $r4 D[$r0 + #ctx_cond_address_high]
ld b32 $r5 D[$r0 + #ctx_cond_address_low]
and $r6 $r5 0xff
shr b32 $r5 8
shl b32 $r4 0x18
or $r4 $r5
mov $xdbase $r4
mov $xtargets $r0
// pull the first one
mov $r5 #swap
sethi $r5 0x20000
xdld $r6 $r5
// if == 2, only a single QUERY is involved...
cmpu b32 $r3 2
bra ne #cmd_cond_mode_double
xdwait
ld b32 $r4 D[$r0 + #swap + 4]
cmpu b32 $r4 0
xbit $r4 $flags z
st b32 D[$r0 + #ctx_cond_off] $r4
ret
// ok, we'll need to pull second one too
cmd_cond_mode_double:
add b32 $r6 0x10
add b32 $r5 0x10
xdld $r6 $r5
xdwait
// compare COUNTERs
ld b32 $r5 D[$r0 + #swap + 0x00]
ld b32 $r6 D[$r0 + #swap + 0x10]
cmpu b32 $r5 $r6
xbit $r4 $flags z
// compare RESen
ld b32 $r5 D[$r0 + #swap + 0x04]
ld b32 $r6 D[$r0 + #swap + 0x14]
cmpu b32 $r5 $r6
xbit $r5 $flags z
and $r4 $r5
// and negate or not, depending on mode
cmpu b32 $r3 3
xbit $r5 $flags z
xor $r4 $r5
st b32 D[$r0 + #ctx_cond_off] $r4
ret
cmd_wrcache_flush:
bclr $flags $p1
mov $r2 0x2200
clear b32 $r3
sethi $r3 0x10000
iowr I[$r2] $r3
ret
crypt_cmd_mode:
// if >= 0xf, INVALID_ENUM
bset $flags $p1
or $r2 2
cmpu b32 $r3 0xf
bra nc #crypt_cmd_mode_return
bclr $flags $p1
st b32 D[$r0 + #ctx_mode] $r3
crypt_cmd_mode_return:
ret
crypt_cmd_length:
// nop if length == 0
cmpu b32 $r3 0
bra e #crypt_cmd_mode_return
// init key, IV
cxset 3
mov $r4 #ctx_key
sethi $r4 0x70000
xdst $r0 $r4
mov $r4 #ctx_iv
sethi $r4 0x60000
xdst $r0 $r4
xdwait
ckeyreg $c7
// prepare the targets
mov $r4 0x2100
mov $xtargets $r4
// prepare src address
ld b32 $r4 D[$r0 + #ctx_src_address_high]
ld b32 $r5 D[$r0 + #ctx_src_address_low]
shr b32 $r8 $r5 8
shl b32 $r4 0x18
or $r4 $r8
and $r5 $r5 0xff
// prepare dst address
ld b32 $r6 D[$r0 + #ctx_dst_address_high]
ld b32 $r7 D[$r0 + #ctx_dst_address_low]
shr b32 $r8 $r7 8
shl b32 $r6 0x18
or $r6 $r8
and $r7 $r7 0xff
// find the proper prep & do functions
ld b32 $r8 D[$r0 + #ctx_mode]
shl b32 $r8 2
// run prep
ld b16 $r9 D[$r8 + #crypt_dtable]
call $r9
// do it
ld b16 $r9 D[$r8 + #crypt_dtable + 2]
call $r9
cxset 1
xdwait
cxset 0x61
xdwait
xdwait
// update src address
shr b32 $r8 $r4 0x18
shl b32 $r9 $r4 8
add b32 $r9 $r5
adc b32 $r8 0
st b32 D[$r0 + #ctx_src_address_high] $r8
st b32 D[$r0 + #ctx_src_address_low] $r9
// update dst address
shr b32 $r8 $r6 0x18
shl b32 $r9 $r6 8
add b32 $r9 $r7
adc b32 $r8 0
st b32 D[$r0 + #ctx_dst_address_high] $r8
st b32 D[$r0 + #ctx_dst_address_low] $r9
// pull updated IV
cxset 2
mov $r4 #ctx_iv
sethi $r4 0x60000
xdld $r0 $r4
xdwait
ret
crypt_copy_prep:
cs0begin 2
cxsin $c0
cxsout $c0
ret
crypt_store_prep:
cs0begin 1
cxsout $c6
ret
crypt_ecb_e_prep:
cs0begin 3
cxsin $c0
cenc $c0 $c0
cxsout $c0
ret
crypt_ecb_d_prep:
ckexp $c7 $c7
cs0begin 3
cxsin $c0
cdec $c0 $c0
cxsout $c0
ret
crypt_cbc_e_prep:
cs0begin 4
cxsin $c0
cxor $c6 $c0
cenc $c6 $c6
cxsout $c6
ret
crypt_cbc_d_prep:
ckexp $c7 $c7
cs0begin 5
cmov $c2 $c6
cxsin $c6
cdec $c0 $c6
cxor $c0 $c2
cxsout $c0
ret
crypt_pcbc_e_prep:
cs0begin 5
cxsin $c0
cxor $c6 $c0
cenc $c6 $c6
cxsout $c6
cxor $c6 $c0
ret
crypt_pcbc_d_prep:
ckexp $c7 $c7
cs0begin 5
cxsin $c0
cdec $c1 $c0
cxor $c6 $c1
cxsout $c6
cxor $c6 $c0
ret
crypt_cfb_e_prep:
cs0begin 4
cenc $c6 $c6
cxsin $c0
cxor $c6 $c0
cxsout $c6
ret
crypt_cfb_d_prep:
cs0begin 4
cenc $c0 $c6
cxsin $c6
cxor $c0 $c6
cxsout $c0
ret
crypt_ofb_prep:
cs0begin 4
cenc $c6 $c6
cxsin $c0
cxor $c0 $c6
cxsout $c0
ret
crypt_ctr_prep:
cs0begin 5
cenc $c1 $c6
cadd $c6 1
cxsin $c0
cxor $c0 $c1
cxsout $c0
ret
crypt_cbc_mac_prep:
cs0begin 3
cxsin $c0
cxor $c6 $c0
cenc $c6 $c6
ret
crypt_cmac_finish_complete_prep:
cs0begin 7
cxsin $c0
cxor $c6 $c0
cxor $c0 $c0
cenc $c0 $c0
cprecmac $c0 $c0
cxor $c6 $c0
cenc $c6 $c6
ret
crypt_cmac_finish_partial_prep:
cs0begin 8
cxsin $c0
cxor $c6 $c0
cxor $c0 $c0
cenc $c0 $c0
cprecmac $c0 $c0
cprecmac $c0 $c0
cxor $c6 $c0
cenc $c6 $c6
ret
// TODO
crypt_do_in:
add b32 $r3 $r5
mov $xdbase $r4
mov $r9 #swap
sethi $r9 0x20000
crypt_do_in_loop:
xdld $r5 $r9
xdwait
cxset 0x22
xdst $r0 $r9
cs0exec 1
xdwait
add b32 $r5 0x10
cmpu b32 $r5 $r3
bra ne #crypt_do_in_loop
cxset 1
xdwait
ret
crypt_do_out:
add b32 $r3 $r7
mov $xdbase $r6
mov $r9 #swap
sethi $r9 0x20000
crypt_do_out_loop:
cs0exec 1
cxset 0x61
xdld $r7 $r9
xdst $r7 $r9
cxset 1
xdwait
add b32 $r7 0x10
cmpu b32 $r7 $r3
bra ne #crypt_do_out_loop
ret
crypt_do_inout:
add b32 $r3 $r5
mov $r9 #swap
sethi $r9 0x20000
crypt_do_inout_loop:
mov $xdbase $r4
xdld $r5 $r9
xdwait
cxset 0x21
xdst $r0 $r9
cs0exec 1
cxset 0x61
mov $xdbase $r6
xdld $r7 $r9
xdst $r7 $r9
cxset 1
xdwait
add b32 $r5 0x10
add b32 $r7 0x10
cmpu b32 $r5 $r3
bra ne #crypt_do_inout_loop
ret
.align 0x100
drivers/gpu/drm/nouveau/nv98_crypt.fuc.h 0 → 100644
浏览文件 @ b3550969
uint32_t nv98_pcrypt_data[] = {
/* 0x0000: ctx_dma */
/* 0x0000: ctx_dma_query */
0x00000000,
/* 0x0004: ctx_dma_src */
0x00000000,
/* 0x0008: ctx_dma_dst */
0x00000000,
/* 0x000c: ctx_query_address_high */
0x00000000,
/* 0x0010: ctx_query_address_low */
0x00000000,
/* 0x0014: ctx_query_counter */
0x00000000,
/* 0x0018: ctx_cond_address_high */
0x00000000,
/* 0x001c: ctx_cond_address_low */
0x00000000,
/* 0x0020: ctx_cond_off */
0x00000000,
/* 0x0024: ctx_src_address_high */
0x00000000,
/* 0x0028: ctx_src_address_low */
0x00000000,
/* 0x002c: ctx_dst_address_high */
0x00000000,
/* 0x0030: ctx_dst_address_low */
0x00000000,
/* 0x0034: ctx_mode */
0x00000000,
0x00000000,
0x00000000,
/* 0x0040: ctx_key */
0x00000000,
0x00000000,
0x00000000,
0x00000000,
/* 0x0050: ctx_iv */
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
/* 0x0080: swap */
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
/* 0x00a0: common_cmd_dtable */
0x0002000c,
0xffffff00,
0x00020010,
0x0000000f,
0x00020014,
0x00000000,
0x00000192,
0xfffffffe,
0x00020018,
0xffffff00,
0x0002001c,
0x0000000f,
0x000001d7,
0xfffffff8,
0x00000260,
0xffffffff,
/* 0x00e0: engine_cmd_dtable */
0x00020040,
0x00000000,
0x00020044,
0x00000000,
0x00020048,
0x00000000,
0x0002004c,
0x00000000,
0x00020050,
0x00000000,
0x00020054,
0x00000000,
0x00020058,
0x00000000,
0x0002005c,
0x00000000,
0x00020024,
0xffffff00,
0x00020028,
0x0000000f,
0x0002002c,
0xffffff00,
0x00020030,
0x0000000f,
0x00000271,
0xfffffff0,
0x00010285,
0xf000000f,
/* 0x0150: crypt_dtable */
0x04db0321,
0x04b1032f,
0x04db0339,
0x04db034b,
0x04db0361,
0x04db0377,
0x04db0395,
0x04db03af,
0x04db03cd,
0x04db03e3,
0x04db03f9,
0x04db040f,
0x04830429,
0x0483043b,
0x0483045d,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
};
uint32_t nv98_pcrypt_code[] = {
0x17f004bd,
0x0010fe35,
0xf10004fe,
0xf0fff017,
0x27f10013,
0x21d00400,
0x0c15f0c0,
0xf00021d0,
0x27f10317,
0x21d01200,
0x1031f400,
/* 0x002f: spin */
0xf40031f4,
0x0ef40028,
/* 0x0035: ih */
0x8001cffd,
0xb00812c4,
0x0bf40024,
0x0027f167,
0x002bfe77,
0xf00007fe,
0x23f00027,
0x0037f105,
0x0034cf14,
0xb0014594,
0x18f40055,
0x0602fa17,
0x4af003f8,
0x0034d01e,
0xd00147f0,
0x0ef48034,
/* 0x0075: ctxload */
0x4034cf33,
0xb0014f94,
0x18f400f5,
0x0502fa21,
0x57f003f8,
0x0267f000,
/* 0x008c: ctxload_dma_loop */
0xa07856bc,
0xb6018068,
0x87d00884,
0x0162b600,
/* 0x009f: dummyload */
0xf0f018f4,
0x35d00257,
/* 0x00a5: noctx */
0x0412c480,
0xf50024b0,
0xf100df0b,
0xcf190037,
0x33cf4032,
0xff24e400,
0x1024b607,
0x07bf45e4,
0xf50054b0,
0xf100b90b,
0xf1fae057,
0xb000ce67,
0x18f4c044,
0xa057f14d,
0x8867f1fc,
0x8044b000,
0xb03f18f4,
0x18f46044,
0x5044b019,
0xf1741bf4,
0xbd220027,
0x0233f034,
0xf50023d0,
/* 0x0103: dma_cmd */
0xb000810e,
0x18f46344,
0x0245945e,
0xfe8050b7,
0x801e39f0,
0x40b70053,
0x44b60120,
0x0043d008,
/* 0x0123: dtable_cmd */
0xb8600ef4,
0x18f40446,
0x0344b63e,
0x980045bb,
0x53fd0145,
0x0054b004,
0x58291bf4,
0x46580045,
0x0264b001,
0x98170bf4,
0x67fd0807,
0x0164b004,
0xf9300bf4,
0x0f01f455,
/* 0x015b: cmd_setctx */
0x80280ef4,
0x0ef40053,
/* 0x0161: invalid_bitfield */
0x0125f022,
/* 0x0164: dispatch_error */
/* 0x0164: illegal_mthd */
0x100047f1,
0xd00042d0,
0x47f04043,
0x0004d040,
/* 0x0174: im_loop */
0xf08004cf,
0x44b04044,
0xf71bf400,
/* 0x0180: cmddone */
0x1d0037f1,
0xd00147f0,
/* 0x018a: nocmd */
0x11c40034,
0x4001d00c,
/* 0x0192: cmd_query_get */
0x38f201f8,
0x0325f001,
0x0b0047f1,
/* 0x019c: ptimer_retry */
0xcf4046cf,
0x47cf0045,
0x0467b840,
0x98f41bf4,
0x04800504,
0x21008020,
0x80220580,
0x0bfe2306,
0x03049800,
0xfe1844b6,
0x04980047,
0x8057f104,
0x0253f000,
0xf80645fa,
/* 0x01d7: cmd_cond_mode */
0xf400f803,
0x25f00131,
0x0534b002,
0xf41218f4,
0x34b00132,
0x0b18f402,
0x800136f0,
/* 0x01f2: return */
0x00f80803,
/* 0x01f4: cmd_cond_mode_queryful */
0x98060498,
0x56c40705,
0x0855b6ff,
0xfd1844b6,
0x47fe0545,
0x000bfe00,
0x008057f1,
0xfa0253f0,
0x34b00565,
0x131bf402,
0x049803f8,
0x0044b021,
0x800b4cf0,
0x00f80804,
/* 0x022c: cmd_cond_mode_double */
0xb61060b6,
0x65fa1050,
0x9803f805,
0x06982005,
0x0456b824,
0x980b4cf0,
0x06982105,
0x0456b825,
0xfd0b5cf0,
0x34b00445,
0x0b5cf003,
0x800645fd,
0x00f80804,
/* 0x0260: cmd_wrcache_flush */
0xf10132f4,
0xbd220027,
0x0133f034,
0xf80023d0,
/* 0x0271: crypt_cmd_mode */
0x0131f400,
0xb00225f0,
0x18f40f34,
0x0132f409,
/* 0x0283: crypt_cmd_mode_return */
0xf80d0380,
/* 0x0285: crypt_cmd_length */
0x0034b000,
0xf4fb0bf4,
0x47f0033c,
0x0743f040,
0xf00604fa,
0x43f05047,
0x0604fa06,
0x3cf503f8,
0x47f1c407,
0x4bfe2100,
0x09049800,
0x950a0598,
0x44b60858,
0x0548fd18,
0x98ff55c4,
0x07980b06,
0x0878950c,
0xfd1864b6,
0x77c40568,
0x0d0898ff,
0x580284b6,
0x95f9a889,
0xf9a98958,
0x013cf495,
0x3cf403f8,
0xf803f861,
0x18489503,
0xbb084994,
0x81b60095,
0x09088000,
0x950a0980,
0x69941868,
0x0097bb08,
0x800081b6,
0x09800b08,
0x023cf40c,
0xf05047f0,
0x04fa0643,
0xf803f805,
/* 0x0321: crypt_copy_prep */
0x203cf500,
0x003cf594,
0x003cf588,
/* 0x032f: crypt_store_prep */
0xf500f88c,
0xf594103c,
0xf88c063c,
/* 0x0339: crypt_ecb_e_prep */
0x303cf500,
0x003cf594,
0x003cf588,
0x003cf5d0,
/* 0x034b: crypt_ecb_d_prep */
0xf500f88c,
0xf5c8773c,
0xf594303c,
0xf588003c,
0xf5d4003c,
0xf88c003c,
/* 0x0361: crypt_cbc_e_prep */
0x403cf500,
0x003cf594,
0x063cf588,
0x663cf5ac,
0x063cf5d0,
/* 0x0377: crypt_cbc_d_prep */
0xf500f88c,
0xf5c8773c,
0xf594503c,
0xf584623c,
0xf588063c,
0xf5d4603c,
0xf5ac203c,
0xf88c003c,
/* 0x0395: crypt_pcbc_e_prep */
0x503cf500,
0x003cf594,
0x063cf588,
0x663cf5ac,
0x063cf5d0,
0x063cf58c,
/* 0x03af: crypt_pcbc_d_prep */
0xf500f8ac,
0xf5c8773c,
0xf594503c,
0xf588003c,
0xf5d4013c,
0xf5ac163c,
0xf58c063c,
0xf8ac063c,
/* 0x03cd: crypt_cfb_e_prep */
0x403cf500,
0x663cf594,
0x003cf5d0,
0x063cf588,
0x063cf5ac,
/* 0x03e3: crypt_cfb_d_prep */
0xf500f88c,
0xf594403c,
0xf5d0603c,
0xf588063c,
0xf5ac603c,
0xf88c003c,
/* 0x03f9: crypt_ofb_prep */
0x403cf500,
0x663cf594,
0x003cf5d0,
0x603cf588,
0x003cf5ac,
/* 0x040f: crypt_ctr_prep */
0xf500f88c,
0xf594503c,
0xf5d0613c,
0xf5b0163c,
0xf588003c,
0xf5ac103c,
0xf88c003c,
/* 0x0429: crypt_cbc_mac_prep */
0x303cf500,
0x003cf594,
0x063cf588,
0x663cf5ac,
/* 0x043b: crypt_cmac_finish_complete_prep */
0xf500f8d0,
0xf594703c,
0xf588003c,
0xf5ac063c,
0xf5ac003c,
0xf5d0003c,
0xf5bc003c,
0xf5ac063c,
0xf8d0663c,
/* 0x045d: crypt_cmac_finish_partial_prep */
0x803cf500,
0x003cf594,
0x063cf588,
0x003cf5ac,
0x003cf5ac,
0x003cf5d0,
0x003cf5bc,
0x063cf5bc,
0x663cf5ac,
/* 0x0483: crypt_do_in */
0xbb00f8d0,
0x47fe0035,
0x8097f100,
0x0293f000,
/* 0x0490: crypt_do_in_loop */
0xf80559fa,
0x223cf403,
0xf50609fa,
0xf898103c,
0x1050b603,
0xf40453b8,
0x3cf4e91b,
0xf803f801,
/* 0x04b1: crypt_do_out */
0x0037bb00,
0xf10067fe,
0xf0008097,
/* 0x04be: crypt_do_out_loop */
0x3cf50293,
0x3cf49810,
0x0579fa61,
0xf40679fa,
0x03f8013c,
0xb81070b6,
0x1bf40473,
/* 0x04db: crypt_do_inout */
0xbb00f8e8,
0x97f10035,
0x93f00080,
/* 0x04e5: crypt_do_inout_loop */
0x0047fe02,
0xf80559fa,
0x213cf403,
0xf50609fa,
0xf498103c,
0x67fe613c,
0x0579fa00,
0xf40679fa,
0x03f8013c,
0xb61050b6,
0x53b81070,
0xd41bf404,
0x000000f8,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
};
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