Commit 7ff5441e authored by Ben Skeggs's avatar Ben Skeggs

drm/nva3: implement support for copy engine

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent a82dd49f
......@@ -20,6 +20,7 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \
nv40_graph.o nv50_graph.o nvc0_graph.o \
nv40_grctx.o nv50_grctx.o nvc0_grctx.o \
nv84_crypt.o \
nva3_copy.o \
nv04_instmem.o nv50_instmem.o nvc0_instmem.o \
nv50_evo.o nv50_crtc.o nv50_dac.o nv50_sor.o \
nv50_cursor.o nv50_display.o \
......
......@@ -151,6 +151,8 @@ enum nouveau_flags {
#define NVOBJ_ENGINE_SW 0
#define NVOBJ_ENGINE_GR 1
#define NVOBJ_ENGINE_CRYPT 2
#define NVOBJ_ENGINE_COPY0 3
#define NVOBJ_ENGINE_COPY1 4
#define NVOBJ_ENGINE_DISPLAY 15
#define NVOBJ_ENGINE_NR 16
......@@ -1137,6 +1139,7 @@ extern void nv40_grctx_init(struct nouveau_grctx *);
extern int nv50_graph_create(struct drm_device *);
extern int nv50_grctx_init(struct nouveau_grctx *);
extern struct nouveau_enum nv50_data_error_names[];
extern int nv50_graph_isr_chid(struct drm_device *dev, u64 inst);
/* nvc0_graph.c */
extern int nvc0_graph_create(struct drm_device *);
......@@ -1144,6 +1147,12 @@ extern int nvc0_graph_create(struct drm_device *);
/* nv84_crypt.c */
extern int nv84_crypt_create(struct drm_device *);
/* nva3_copy.c */
extern int nva3_copy_create(struct drm_device *dev);
/* nvc0_copy.c */
extern int nvc0_copy_create(struct drm_device *dev, int engine);
/* nv04_instmem.c */
extern int nv04_instmem_init(struct drm_device *);
extern void nv04_instmem_takedown(struct drm_device *);
......
......@@ -598,6 +598,21 @@ nouveau_card_init(struct drm_device *dev)
break;
}
switch (dev_priv->card_type) {
case NV_50:
switch (dev_priv->chipset) {
case 0xa3:
case 0xa5:
case 0xa8:
case 0xaf:
nva3_copy_create(dev);
break;
}
break;
default:
break;
}
if (!nouveau_noaccel) {
for (e = 0; e < NVOBJ_ENGINE_NR; e++) {
if (dev_priv->eng[e]) {
......
......@@ -939,7 +939,7 @@ nv50_pgraph_trap_handler(struct drm_device *dev, u32 display, u64 inst, u32 chid
return 1;
}
static int
int
nv50_graph_isr_chid(struct drm_device *dev, u64 inst)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
......
/*
* Copyright 2011 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 <linux/firmware.h>
#include "drmP.h"
#include "nouveau_drv.h"
#include "nouveau_util.h"
#include "nouveau_vm.h"
#include "nouveau_ramht.h"
#include "nva3_copy.fuc.h"
struct nva3_copy_engine {
struct nouveau_exec_engine base;
};
static int
nva3_copy_context_new(struct nouveau_channel *chan, int engine)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_gpuobj *ramin = chan->ramin;
struct nouveau_gpuobj *ctx = NULL;
int ret;
NV_DEBUG(dev, "ch%d\n", chan->id);
ret = nouveau_gpuobj_new(dev, chan, 256, 0, NVOBJ_FLAG_ZERO_ALLOC |
NVOBJ_FLAG_ZERO_FREE, &ctx);
if (ret)
return ret;
nv_wo32(ramin, 0xc0, 0x00190000);
nv_wo32(ramin, 0xc4, ctx->vinst + ctx->size - 1);
nv_wo32(ramin, 0xc8, ctx->vinst);
nv_wo32(ramin, 0xcc, 0x00000000);
nv_wo32(ramin, 0xd0, 0x00000000);
nv_wo32(ramin, 0xd4, 0x00000000);
dev_priv->engine.instmem.flush(dev);
atomic_inc(&chan->vm->engref[engine]);
chan->engctx[engine] = ctx;
return 0;
}
static int
nva3_copy_object_new(struct nouveau_channel *chan, int engine,
u32 handle, u16 class)
{
struct nouveau_gpuobj *ctx = chan->engctx[engine];
/* fuc engine doesn't need an object, our ramht code does.. */
ctx->engine = 3;
ctx->class = class;
return nouveau_ramht_insert(chan, handle, ctx);
}
static void
nva3_copy_context_del(struct nouveau_channel *chan, int engine)
{
struct nouveau_gpuobj *ctx = chan->engctx[engine];
struct drm_device *dev = chan->dev;
u32 inst;
inst = (chan->ramin->vinst >> 12);
inst |= 0x40000000;
/* disable fifo access */
nv_wr32(dev, 0x104048, 0x00000000);
/* mark channel as unloaded if it's currently active */
if (nv_rd32(dev, 0x104050) == inst)
nv_mask(dev, 0x104050, 0x40000000, 0x00000000);
/* mark next channel as invalid if it's about to be loaded */
if (nv_rd32(dev, 0x104054) == inst)
nv_mask(dev, 0x104054, 0x40000000, 0x00000000);
/* restore fifo access */
nv_wr32(dev, 0x104048, 0x00000003);
for (inst = 0xc0; inst <= 0xd4; inst += 4)
nv_wo32(chan->ramin, inst, 0x00000000);
nouveau_gpuobj_ref(NULL, &ctx);
atomic_dec(&chan->vm->engref[engine]);
chan->engctx[engine] = ctx;
}
static void
nva3_copy_tlb_flush(struct drm_device *dev, int engine)
{
nv50_vm_flush_engine(dev, 0x0d);
}
static int
nva3_copy_init(struct drm_device *dev, int engine)
{
int i;
nv_mask(dev, 0x000200, 0x00002000, 0x00000000);
nv_mask(dev, 0x000200, 0x00002000, 0x00002000);
nv_wr32(dev, 0x104014, 0xffffffff); /* disable all interrupts */
/* upload ucode */
nv_wr32(dev, 0x1041c0, 0x01000000);
for (i = 0; i < sizeof(nva3_pcopy_data) / 4; i++)
nv_wr32(dev, 0x1041c4, nva3_pcopy_data[i]);
nv_wr32(dev, 0x104180, 0x01000000);
for (i = 0; i < sizeof(nva3_pcopy_code) / 4; i++) {
if ((i & 0x3f) == 0)
nv_wr32(dev, 0x104188, i >> 6);
nv_wr32(dev, 0x104184, nva3_pcopy_code[i]);
}
/* start it running */
nv_wr32(dev, 0x10410c, 0x00000000);
nv_wr32(dev, 0x104104, 0x00000000); /* ENTRY */
nv_wr32(dev, 0x104100, 0x00000002); /* TRIGGER */
return 0;
}
static int
nva3_copy_fini(struct drm_device *dev, int engine)
{
nv_mask(dev, 0x104048, 0x00000003, 0x00000000);
/* trigger fuc context unload */
nv_wait(dev, 0x104008, 0x0000000c, 0x00000000);
nv_mask(dev, 0x104054, 0x40000000, 0x00000000);
nv_wr32(dev, 0x104000, 0x00000008);
nv_wait(dev, 0x104008, 0x00000008, 0x00000000);
nv_wr32(dev, 0x104014, 0xffffffff);
return 0;
}
static struct nouveau_enum nva3_copy_isr_error_name[] = {
{ 0x0001, "ILLEGAL_MTHD" },
{ 0x0002, "INVALID_ENUM" },
{ 0x0003, "INVALID_BITFIELD" },
{}
};
static void
nva3_copy_isr(struct drm_device *dev)
{
u32 dispatch = nv_rd32(dev, 0x10401c);
u32 stat = nv_rd32(dev, 0x104008) & dispatch & ~(dispatch >> 16);
u32 inst = nv_rd32(dev, 0x104050) & 0x3fffffff;
u32 ssta = nv_rd32(dev, 0x104040) & 0x0000ffff;
u32 addr = nv_rd32(dev, 0x104040) >> 16;
u32 mthd = (addr & 0x07ff) << 2;
u32 subc = (addr & 0x3800) >> 11;
u32 data = nv_rd32(dev, 0x104044);
int chid = nv50_graph_isr_chid(dev, inst);
if (stat & 0x00000040) {
NV_INFO(dev, "PCOPY: DISPATCH_ERROR [");
nouveau_enum_print(nva3_copy_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, 0x104004, 0x00000040);
stat &= ~0x00000040;
}
if (stat) {
NV_INFO(dev, "PCOPY: unhandled intr 0x%08x\n", stat);
nv_wr32(dev, 0x104004, stat);
}
nv50_fb_vm_trap(dev, 1);
}
static void
nva3_copy_destroy(struct drm_device *dev, int engine)
{
struct nva3_copy_engine *pcopy = nv_engine(dev, engine);
nouveau_irq_unregister(dev, 22);
NVOBJ_ENGINE_DEL(dev, COPY0);
kfree(pcopy);
}
int
nva3_copy_create(struct drm_device *dev)
{
struct nva3_copy_engine *pcopy;
pcopy = kzalloc(sizeof(*pcopy), GFP_KERNEL);
if (!pcopy)
return -ENOMEM;
pcopy->base.destroy = nva3_copy_destroy;
pcopy->base.init = nva3_copy_init;
pcopy->base.fini = nva3_copy_fini;
pcopy->base.context_new = nva3_copy_context_new;
pcopy->base.context_del = nva3_copy_context_del;
pcopy->base.object_new = nva3_copy_object_new;
pcopy->base.tlb_flush = nva3_copy_tlb_flush;
nouveau_irq_register(dev, 22, nva3_copy_isr);
NVOBJ_ENGINE_ADD(dev, COPY0, &pcopy->base);
NVOBJ_CLASS(dev, 0x85b5, COPY0);
return 0;
}
/* fuc microcode for copy engine on nva3- chipsets
*
* Copyright 2011 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
*/
/* To build for nva3:nvc0
* m4 -DNVA3 nva3_copy.fuc | envyas -a -w -m fuc -V nva3 -o nva3_copy.fuc.h
*
* To build for nvc0-
* m4 -DNVC0 nva3_copy.fuc | envyas -a -w -m fuc -V nva3 -o nvc0_copy.fuc.h
*/
ifdef(`NVA3',
.section nva3_pcopy_data,
.section nvc0_pcopy_data
)
ctx_object: .b32 0
ifdef(`NVA3',
ctx_dma:
ctx_dma_query: .b32 0
ctx_dma_src: .b32 0
ctx_dma_dst: .b32 0
,)
.equ ctx_dma_count 3
ctx_query_address_high: .b32 0
ctx_query_address_low: .b32 0
ctx_query_counter: .b32 0
ctx_src_address_high: .b32 0
ctx_src_address_low: .b32 0
ctx_src_pitch: .b32 0
ctx_src_tile_mode: .b32 0
ctx_src_xsize: .b32 0
ctx_src_ysize: .b32 0
ctx_src_zsize: .b32 0
ctx_src_zoff: .b32 0
ctx_src_xoff: .b32 0
ctx_src_yoff: .b32 0
ctx_src_cpp: .b32 0
ctx_dst_address_high: .b32 0
ctx_dst_address_low: .b32 0
ctx_dst_pitch: .b32 0
ctx_dst_tile_mode: .b32 0
ctx_dst_xsize: .b32 0
ctx_dst_ysize: .b32 0
ctx_dst_zsize: .b32 0
ctx_dst_zoff: .b32 0
ctx_dst_xoff: .b32 0
ctx_dst_yoff: .b32 0
ctx_dst_cpp: .b32 0
ctx_format: .b32 0
ctx_swz_const0: .b32 0
ctx_swz_const1: .b32 0
ctx_xcnt: .b32 0
ctx_ycnt: .b32 0
.align 256
dispatch_table:
// mthd 0x0000, NAME
.b16 0x000 1
.b32 ctx_object ~0xffffffff
// mthd 0x0100, NOP
.b16 0x040 1
.b32 0x00010000 + cmd_nop ~0xffffffff
// mthd 0x0140, PM_TRIGGER
.b16 0x050 1
.b32 0x00010000 + cmd_pm_trigger ~0xffffffff
ifdef(`NVA3', `
// mthd 0x0180-0x018c, DMA_
.b16 0x060 ctx_dma_count
dispatch_dma:
.b32 0x00010000 + cmd_dma ~0xffffffff
.b32 0x00010000 + cmd_dma ~0xffffffff
.b32 0x00010000 + cmd_dma ~0xffffffff
',)
// mthd 0x0200-0x0218, SRC_TILE
.b16 0x80 7
.b32 ctx_src_tile_mode ~0x00000fff
.b32 ctx_src_xsize ~0x0007ffff
.b32 ctx_src_ysize ~0x00001fff
.b32 ctx_src_zsize ~0x000007ff
.b32 ctx_src_zoff ~0x00000fff
.b32 ctx_src_xoff ~0x0007ffff
.b32 ctx_src_yoff ~0x00001fff
// mthd 0x0220-0x0238, DST_TILE
.b16 0x88 7
.b32 ctx_dst_tile_mode ~0x00000fff
.b32 ctx_dst_xsize ~0x0007ffff
.b32 ctx_dst_ysize ~0x00001fff
.b32 ctx_dst_zsize ~0x000007ff
.b32 ctx_dst_zoff ~0x00000fff
.b32 ctx_dst_xoff ~0x0007ffff
.b32 ctx_dst_yoff ~0x00001fff
// mthd 0x0300-0x0304, EXEC, WRCACHE_FLUSH
.b16 0xc0 2
.b32 0x00010000 + cmd_exec ~0xffffffff
.b32 0x00010000 + cmd_wrcache_flush ~0xffffffff
// mthd 0x030c-0x0340, various stuff
.b16 0xc3 14
.b32 ctx_src_address_high ~0x000000ff
.b32 ctx_src_address_low ~0xfffffff0
.b32 ctx_dst_address_high ~0x000000ff
.b32 ctx_dst_address_low ~0xfffffff0
.b32 ctx_src_pitch ~0x0007ffff
.b32 ctx_dst_pitch ~0x0007ffff
.b32 ctx_xcnt ~0x0000ffff
.b32 ctx_ycnt ~0x00001fff
.b32 ctx_format ~0x0333ffff
.b32 ctx_swz_const0 ~0xffffffff
.b32 ctx_swz_const1 ~0xffffffff
.b32 ctx_query_address_high ~0x000000ff
.b32 ctx_query_address_low ~0xffffffff
.b32 ctx_query_counter ~0xffffffff
.b16 0x800 0
ifdef(`NVA3',
.section nva3_pcopy_code,
.section nvc0_pcopy_code
)
main:
clear b32 $r0
mov $sp $r0
// setup i0 handler and route fifo and ctxswitch to it
mov $r1 ih
mov $iv0 $r1
mov $r1 0x400
movw $r2 0xfff3
sethi $r2 0
iowr I[$r2 + 0x300] $r2
// enable interrupts
or $r2 0xc
iowr I[$r1] $r2
bset $flags ie0
// enable fifo access and context switching
mov $r1 0x1200
mov $r2 3
iowr I[$r1] $r2
// sleep forever, waking for interrupts
bset $flags $p0
spin:
sleep $p0
bra spin
// i0 handler
ih:
iord $r1 I[$r0 + 0x200]
and $r2 $r1 0x00000008
bra e ih_no_chsw
call chsw
ih_no_chsw:
and $r2 $r1 0x00000004
bra e ih_no_cmd
call dispatch
ih_no_cmd:
and $r1 $r1 0x0000000c
iowr I[$r0 + 0x100] $r1
iret
// $p1 direction (0 = unload, 1 = load)
// $r3 channel
swctx:
mov $r4 0x7700
mov $xtargets $r4
ifdef(`NVA3', `
// target 7 hardcoded to ctx dma object
mov $xdbase $r0
', ` // NVC0
// read SCRATCH3 to decide if we are PCOPY0 or PCOPY1
mov $r4 0x2100
iord $r4 I[$r4 + 0]
and $r4 1
shl b32 $r4 4
add b32 $r4 0x30
// channel is in vram
mov $r15 0x61c
shl b32 $r15 6
mov $r5 0x114
iowrs I[$r15] $r5
// read 16-byte PCOPYn info, containing context pointer, from channel
shl b32 $r5 $r3 4
add b32 $r5 2
mov $xdbase $r5
mov $r5 $sp
// get a chunk of stack space, aligned to 256 byte boundary
sub b32 $r5 0x100
mov $r6 0xff
not b32 $r6
and $r5 $r6
sethi $r5 0x00020000
xdld $r4 $r5
xdwait
sethi $r5 0
// set context pointer, from within channel VM
mov $r14 0
iowrs I[$r15] $r14
ld b32 $r4 D[$r5 + 0]
shr b32 $r4 8
ld b32 $r6 D[$r5 + 4]
shl b32 $r6 24
or $r4 $r6
mov $xdbase $r4
')
// 256-byte context, at start of data segment
mov b32 $r4 $r0
sethi $r4 0x60000
// swap!
bra $p1 swctx_load
xdst $r0 $r4
bra swctx_done
swctx_load:
xdld $r0 $r4
swctx_done:
xdwait
ret
chsw:
// read current channel
mov $r2 0x1400
iord $r3 I[$r2]
// if it's active, unload it and return
xbit $r15 $r3 0x1e
bra e chsw_no_unload
bclr $flags $p1
call swctx
bclr $r3 0x1e
iowr I[$r2] $r3
mov $r4 1
iowr I[$r2 + 0x200] $r4
ret
// read next channel
chsw_no_unload:
iord $r3 I[$r2 + 0x100]
// is there a channel waiting to be loaded?
xbit $r13 $r3 0x1e
bra e chsw_finish_load
bset $flags $p1
call swctx
ifdef(`NVA3',
// load dma objects back into TARGET regs
mov $r5 ctx_dma
mov $r6 ctx_dma_count
chsw_load_ctx_dma:
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 chsw_load_ctx_dma
,)
chsw_finish_load:
mov $r3 2
iowr I[$r2 + 0x200] $r3
ret
dispatch:
// read incoming fifo command
mov $r3 0x1900
iord $r2 I[$r3 + 0x100]
iord $r3 I[$r3 + 0x000]
and $r4 $r2 0x7ff
// $r2 will be used to store exception data
shl b32 $r2 0x10
// lookup method in the dispatch table, ILLEGAL_MTHD if not found
mov $r5 dispatch_table
clear b32 $r6
clear b32 $r7
dispatch_loop:
ld b16 $r6 D[$r5 + 0]
ld b16 $r7 D[$r5 + 2]
add b32 $r5 4
cmpu b32 $r4 $r6
bra c dispatch_illegal_mthd
add b32 $r7 $r6
cmpu b32 $r4 $r7
bra c dispatch_valid_mthd
sub b32 $r7 $r6
shl b32 $r7 3
add b32 $r5 $r7
bra dispatch_loop
// ensure no bits set in reserved fields, INVALID_BITFIELD
dispatch_valid_mthd:
sub b32 $r4 $r6
shl b32 $r4 3
add b32 $r4 $r5
ld b32 $r5 D[$r4 + 4]
and $r5 $r3
cmpu b32 $r5 0
bra ne dispatch_invalid_bitfield
// depending on dispatch flags: execute method, or save data as state
ld b16 $r5 D[$r4 + 0]
ld b16 $r6 D[$r4 + 2]
cmpu b32 $r6 0
bra ne dispatch_cmd
st b32 D[$r5] $r3
bra dispatch_done
dispatch_cmd:
bclr $flags $p1
call $r5
bra $p1 dispatch_error
bra dispatch_done
dispatch_invalid_bitfield:
or $r2 2
dispatch_illegal_mthd:
or $r2 1
// store exception data in SCRATCH0/SCRATCH1, signal hostirq
dispatch_error:
mov $r4 0x1000
iowr I[$r4 + 0x000] $r2
iowr I[$r4 + 0x100] $r3
mov $r2 0x40
iowr I[$r0] $r2
hostirq_wait:
iord $r2 I[$r0 + 0x200]
and $r2 0x40
cmpu b32 $r2 0
bra ne hostirq_wait
dispatch_done:
mov $r2 0x1d00
mov $r3 1
iowr I[$r2] $r3
ret
// No-operation
//
// Inputs:
// $r1: irqh state
// $r2: hostirq state
// $r3: data
// $r4: dispatch table entry
// Outputs:
// $r1: irqh state
// $p1: set on error
// $r2: hostirq state
// $r3: data
cmd_nop:
ret
// PM_TRIGGER
//
// Inputs:
// $r1: irqh state
// $r2: hostirq state
// $r3: data
// $r4: dispatch table entry
// Outputs:
// $r1: irqh state
// $p1: set on error
// $r2: hostirq state
// $r3: data
cmd_pm_trigger:
mov $r2 0x2200
clear b32 $r3
sethi $r3 0x20000
iowr I[$r2] $r3
ret
ifdef(`NVA3',
// SET_DMA_* method handler
//
// Inputs:
// $r1: irqh state
// $r2: hostirq state
// $r3: data
// $r4: dispatch table entry
// Outputs:
// $r1: irqh state
// $p1: set on error
// $r2: hostirq state
// $r3: data
cmd_dma:
sub b32 $r4 dispatch_dma
shr b32 $r4 1
bset $r3 0x1e
st b32 D[$r4 + ctx_dma] $r3
add b32 $r4 0x600
shl b32 $r4 6
iowr I[$r4] $r3
ret
,)
// Calculates the hw swizzle mask and adjusts the surface's xcnt to match
//
cmd_exec_set_format:
// zero out a chunk of the stack to store the swizzle into
add $sp -0x10
st b32 D[$sp + 0x00] $r0
st b32 D[$sp + 0x04] $r0
st b32 D[$sp + 0x08] $r0
st b32 D[$sp + 0x0c] $r0
// extract cpp, src_ncomp and dst_ncomp from FORMAT
ld b32 $r4 D[$r0 + ctx_format]
extr $r5 $r4 16:17
add b32 $r5 1
extr $r6 $r4 20:21
add b32 $r6 1
extr $r7 $r4 24:25
add b32 $r7 1
// convert FORMAT swizzle mask to hw swizzle mask
bclr $flags $p2
clear b32 $r8
clear b32 $r9
ncomp_loop:
and $r10 $r4 0xf
shr b32 $r4 4
clear b32 $r11
bpc_loop:
cmpu b8 $r10 4
bra nc cmp_c0
mulu $r12 $r10 $r5
add b32 $r12 $r11
bset $flags $p2
bra bpc_next
cmp_c0:
bra ne cmp_c1
mov $r12 0x10
add b32 $r12 $r11
bra bpc_next
cmp_c1:
cmpu b8 $r10 6
bra nc cmp_zero
mov $r12 0x14
add b32 $r12 $r11
bra bpc_next
cmp_zero:
mov $r12 0x80
bpc_next:
st b8 D[$sp + $r8] $r12
add b32 $r8 1
add b32 $r11 1
cmpu b32 $r11 $r5
bra c bpc_loop
add b32 $r9 1
cmpu b32 $r9 $r7
bra c ncomp_loop
// SRC_XCNT = (xcnt * src_cpp), or 0 if no src ref in swz (hw will hang)
mulu $r6 $r5
st b32 D[$r0 + ctx_src_cpp] $r6
ld b32 $r8 D[$r0 + ctx_xcnt]
mulu $r6 $r8
bra $p2 dst_xcnt
clear b32 $r6
dst_xcnt:
mulu $r7 $r5
st b32 D[$r0 + ctx_dst_cpp] $r7
mulu $r7 $r8
mov $r5 0x810
shl b32 $r5 6
iowr I[$r5 + 0x000] $r6
iowr I[$r5 + 0x100] $r7
add b32 $r5 0x800
ld b32 $r6 D[$r0 + ctx_dst_cpp]
sub b32 $r6 1
shl b32 $r6 8
ld b32 $r7 D[$r0 + ctx_src_cpp]
sub b32 $r7 1
or $r6 $r7
iowr I[$r5 + 0x000] $r6
add b32 $r5 0x100
ld b32 $r6 D[$sp + 0x00]
iowr I[$r5 + 0x000] $r6
ld b32 $r6 D[$sp + 0x04]
iowr I[$r5 + 0x100] $r6
ld b32 $r6 D[$sp + 0x08]
iowr I[$r5 + 0x200] $r6
ld b32 $r6 D[$sp + 0x0c]
iowr I[$r5 + 0x300] $r6
add b32 $r5 0x400
ld b32 $r6 D[$r0 + ctx_swz_const0]
iowr I[$r5 + 0x000] $r6
ld b32 $r6 D[$r0 + ctx_swz_const1]
iowr I[$r5 + 0x100] $r6
add $sp 0x10
ret
// Setup to handle a tiled surface
//
// Calculates a number of parameters the hardware requires in order
// to correctly handle tiling.
//
// Offset calculation is performed as follows (Tp/Th/Td from TILE_MODE):
// nTx = round_up(w * cpp, 1 << Tp) >> Tp
// nTy = round_up(h, 1 << Th) >> Th
// Txo = (x * cpp) & ((1 << Tp) - 1)
// Tx = (x * cpp) >> Tp
// Tyo = y & ((1 << Th) - 1)
// Ty = y >> Th
// Tzo = z & ((1 << Td) - 1)
// Tz = z >> Td
//
// off = (Tzo << Tp << Th) + (Tyo << Tp) + Txo
// off += ((Tz * nTy * nTx)) + (Ty * nTx) + Tx) << Td << Th << Tp;
//
// Inputs:
// $r4: hw command (0x104800)
// $r5: ctx offset adjustment for src/dst selection
// $p2: set if dst surface
//
cmd_exec_set_surface_tiled:
// translate TILE_MODE into Tp, Th, Td shift values
ld b32 $r7 D[$r5 + ctx_src_tile_mode]
extr $r9 $r7 8:11
extr $r8 $r7 4:7
ifdef(`NVA3',
add b32 $r8 2
,
add b32 $r8 3
)
extr $r7 $r7 0:3
cmp b32 $r7 0xe
bra ne xtile64
mov $r7 4
bra xtileok
xtile64:
xbit $r7 $flags $p2
add b32 $r7 17
bset $r4 $r7
mov $r7 6
xtileok:
// Op = (x * cpp) & ((1 << Tp) - 1)
// Tx = (x * cpp) >> Tp
ld b32 $r10 D[$r5 + ctx_src_xoff]
ld b32 $r11 D[$r5 + ctx_src_cpp]
mulu $r10 $r11
mov $r11 1
shl b32 $r11 $r7
sub b32 $r11 1
and $r12 $r10 $r11
shr b32 $r10 $r7
// Tyo = y & ((1 << Th) - 1)
// Ty = y >> Th
ld b32 $r13 D[$r5 + ctx_src_yoff]
mov $r14 1
shl b32 $r14 $r8
sub b32 $r14 1
and $r11 $r13 $r14
shr b32 $r13 $r8
// YTILE = ((1 << Th) << 12) | ((1 << Th) - Tyo)
add b32 $r14 1
shl b32 $r15 $r14 12
sub b32 $r14 $r11
or $r15 $r14
xbit $r6 $flags $p2
add b32 $r6 0x208
shl b32 $r6 8
iowr I[$r6 + 0x000] $r15
// Op += Tyo << Tp
shl b32 $r11 $r7
add b32 $r12 $r11
// nTx = ((w * cpp) + ((1 << Tp) - 1) >> Tp)
ld b32 $r15 D[$r5 + ctx_src_xsize]
ld b32 $r11 D[$r5 + ctx_src_cpp]
mulu $r15 $r11
mov $r11 1
shl b32 $r11 $r7
sub b32 $r11 1
add b32 $r15 $r11
shr b32 $r15 $r7
push $r15
// nTy = (h + ((1 << Th) - 1)) >> Th
ld b32 $r15 D[$r5 + ctx_src_ysize]
mov $r11 1
shl b32 $r11 $r8
sub b32 $r11 1
add b32 $r15 $r11
shr b32 $r15 $r8
push $r15
// Tys = Tp + Th
// CFG_YZ_TILE_SIZE = ((1 << Th) >> 2) << Td
add b32 $r7 $r8
sub b32 $r8 2
mov $r11 1
shl b32 $r11 $r8
shl b32 $r11 $r9
// Tzo = z & ((1 << Td) - 1)
// Tz = z >> Td
// Op += Tzo << Tys
// Ts = Tys + Td
ld b32 $r8 D[$r5 + ctx_src_zoff]
mov $r14 1
shl b32 $r14 $r9
sub b32 $r14 1
and $r15 $r8 $r14
shl b32 $r15 $r7
add b32 $r12 $r15
add b32 $r7 $r9
shr b32 $r8 $r9
// Ot = ((Tz * nTy * nTx) + (Ty * nTx) + Tx) << Ts
pop $r15
pop $r9
mulu $r13 $r9
add b32 $r10 $r13
mulu $r8 $r9
mulu $r8 $r15
add b32 $r10 $r8
shl b32 $r10 $r7
// PITCH = (nTx - 1) << Ts
sub b32 $r9 1
shl b32 $r9 $r7
iowr I[$r6 + 0x200] $r9
// SRC_ADDRESS_LOW = (Ot + Op) & 0xffffffff
// CFG_ADDRESS_HIGH |= ((Ot + Op) >> 32) << 16
ld b32 $r7 D[$r5 + ctx_src_address_low]
ld b32 $r8 D[$r5 + ctx_src_address_high]
add b32 $r10 $r12
add b32 $r7 $r10
adc b32 $r8 0
shl b32 $r8 16
or $r8 $r11
sub b32 $r6 0x600
iowr I[$r6 + 0x000] $r7
add b32 $r6 0x400
iowr I[$r6 + 0x000] $r8
ret
// Setup to handle a linear surface
//
// Nothing to see here.. Sets ADDRESS and PITCH, pretty non-exciting
//
cmd_exec_set_surface_linear:
xbit $r6 $flags $p2
add b32 $r6 0x202
shl b32 $r6 8
ld b32 $r7 D[$r5 + ctx_src_address_low]
iowr I[$r6 + 0x000] $r7
add b32 $r6 0x400
ld b32 $r7 D[$r5 + ctx_src_address_high]
shl b32 $r7 16
iowr I[$r6 + 0x000] $r7
add b32 $r6 0x400
ld b32 $r7 D[$r5 + ctx_src_pitch]
iowr I[$r6 + 0x000] $r7
ret
// wait for regs to be available for use
cmd_exec_wait:
push $r0
push $r1
mov $r0 0x800
shl b32 $r0 6
loop:
iord $r1 I[$r0]
and $r1 1
bra ne loop
pop $r1
pop $r0
ret
cmd_exec_query:
// if QUERY_SHORT not set, write out { -, 0, TIME_LO, TIME_HI }
xbit $r4 $r3 13
bra ne query_counter
call cmd_exec_wait
mov $r4 0x80c
shl b32 $r4 6
ld b32 $r5 D[$r0 + ctx_query_address_low]
add b32 $r5 4
iowr I[$r4 + 0x000] $r5
iowr I[$r4 + 0x100] $r0
mov $r5 0xc
iowr I[$r4 + 0x200] $r5
add b32 $r4 0x400
ld b32 $r5 D[$r0 + ctx_query_address_high]
shl b32 $r5 16
iowr I[$r4 + 0x000] $r5
add b32 $r4 0x500
mov $r5 0x00000b00
sethi $r5 0x00010000
iowr I[$r4 + 0x000] $r5
mov $r5 0x00004040
shl b32 $r5 1
sethi $r5 0x80800000
iowr I[$r4 + 0x100] $r5
mov $r5 0x00001110
sethi $r5 0x13120000
iowr I[$r4 + 0x200] $r5
mov $r5 0x00001514
sethi $r5 0x17160000
iowr I[$r4 + 0x300] $r5
mov $r5 0x00002601
sethi $r5 0x00010000
mov $r4 0x800
shl b32 $r4 6
iowr I[$r4 + 0x000] $r5
// write COUNTER
query_counter:
call cmd_exec_wait
mov $r4 0x80c
shl b32 $r4 6
ld b32 $r5 D[$r0 + ctx_query_address_low]
iowr I[$r4 + 0x000] $r5
iowr I[$r4 + 0x100] $r0
mov $r5 0x4
iowr I[$r4 + 0x200] $r5
add b32 $r4 0x400
ld b32 $r5 D[$r0 + ctx_query_address_high]
shl b32 $r5 16
iowr I[$r4 + 0x000] $r5
add b32 $r4 0x500
mov $r5 0x00000300
iowr I[$r4 + 0x000] $r5
mov $r5 0x00001110
sethi $r5 0x13120000
iowr I[$r4 + 0x100] $r5
ld b32 $r5 D[$r0 + ctx_query_counter]
add b32 $r4 0x500
iowr I[$r4 + 0x000] $r5
mov $r5 0x00002601
sethi $r5 0x00010000
mov $r4 0x800
shl b32 $r4 6
iowr I[$r4 + 0x000] $r5
ret
// Execute a copy operation
//
// Inputs:
// $r1: irqh state
// $r2: hostirq state
// $r3: data
// 000002000 QUERY_SHORT
// 000001000 QUERY
// 000000100 DST_LINEAR
// 000000010 SRC_LINEAR
// 000000001 FORMAT
// $r4: dispatch table entry
// Outputs:
// $r1: irqh state
// $p1: set on error
// $r2: hostirq state
// $r3: data
cmd_exec:
call cmd_exec_wait
// if format requested, call function to calculate it, otherwise
// fill in cpp/xcnt for both surfaces as if (cpp == 1)
xbit $r15 $r3 0
bra e cmd_exec_no_format
call cmd_exec_set_format
mov $r4 0x200
bra cmd_exec_init_src_surface
cmd_exec_no_format:
mov $r6 0x810
shl b32 $r6 6
mov $r7 1
st b32 D[$r0 + ctx_src_cpp] $r7
st b32 D[$r0 + ctx_dst_cpp] $r7
ld b32 $r7 D[$r0 + ctx_xcnt]
iowr I[$r6 + 0x000] $r7
iowr I[$r6 + 0x100] $r7
clear b32 $r4
cmd_exec_init_src_surface:
bclr $flags $p2
clear b32 $r5
xbit $r15 $r3 4
bra e src_tiled
call cmd_exec_set_surface_linear
bra cmd_exec_init_dst_surface
src_tiled:
call cmd_exec_set_surface_tiled
bset $r4 7
cmd_exec_init_dst_surface:
bset $flags $p2
mov $r5 ctx_dst_address_high - ctx_src_address_high
xbit $r15 $r3 8
bra e dst_tiled
call cmd_exec_set_surface_linear
bra cmd_exec_kick
dst_tiled:
call cmd_exec_set_surface_tiled
bset $r4 8
cmd_exec_kick:
mov $r5 0x800
shl b32 $r5 6
ld b32 $r6 D[$r0 + ctx_ycnt]
iowr I[$r5 + 0x100] $r6
mov $r6 0x0041
// SRC_TARGET = 1, DST_TARGET = 2
sethi $r6 0x44000000
or $r4 $r6
iowr I[$r5] $r4
// if requested, queue up a QUERY write after the copy has completed
xbit $r15 $r3 12
bra e cmd_exec_done
call cmd_exec_query
cmd_exec_done:
ret
// Flush write cache
//
// Inputs:
// $r1: irqh state
// $r2: hostirq state
// $r3: data
// $r4: dispatch table entry
// Outputs:
// $r1: irqh state
// $p1: set on error
// $r2: hostirq state
// $r3: data
cmd_wrcache_flush:
mov $r2 0x2200
clear b32 $r3
sethi $r3 0x10000
iowr I[$r2] $r3
ret
.align 0x100
uint32_t nva3_pcopy_data[] = {
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,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00010000,
0x00000000,
0x00000000,
0x00010040,
0x00010160,
0x00000000,
0x00010050,
0x00010162,
0x00000000,
0x00030060,
0x00010170,
0x00000000,
0x00010170,
0x00000000,
0x00010170,
0x00000000,
0x00070080,
0x00000028,
0xfffff000,
0x0000002c,
0xfff80000,
0x00000030,
0xffffe000,
0x00000034,
0xfffff800,
0x00000038,
0xfffff000,
0x0000003c,
0xfff80000,
0x00000040,
0xffffe000,
0x00070088,
0x00000054,
0xfffff000,
0x00000058,
0xfff80000,
0x0000005c,
0xffffe000,
0x00000060,
0xfffff800,
0x00000064,
0xfffff000,
0x00000068,
0xfff80000,
0x0000006c,
0xffffe000,
0x000200c0,
0x00010492,
0x00000000,
0x0001051b,
0x00000000,
0x000e00c3,
0x0000001c,
0xffffff00,
0x00000020,
0x0000000f,
0x00000048,
0xffffff00,
0x0000004c,
0x0000000f,
0x00000024,
0xfff80000,
0x00000050,
0xfff80000,
0x00000080,
0xffff0000,
0x00000084,
0xffffe000,
0x00000074,
0xfccc0000,
0x00000078,
0x00000000,
0x0000007c,
0x00000000,
0x00000010,
0xffffff00,
0x00000014,
0x00000000,
0x00000018,
0x00000000,
0x00000800,
};
uint32_t nva3_pcopy_code[] = {
0x04fe04bd,
0x3517f000,
0xf10010fe,
0xf1040017,
0xf0fff327,
0x22d00023,
0x0c25f0c0,
0xf40012d0,
0x17f11031,
0x27f01200,
0x0012d003,
0xf40031f4,
0x0ef40028,
0x8001cffd,
0xf40812c4,
0x21f4060b,
0x0412c472,
0xf4060bf4,
0x11c4c321,
0x4001d00c,
0x47f101f8,
0x4bfe7700,
0x0007fe00,
0xf00204b9,
0x01f40643,
0x0604fa09,
0xfa060ef4,
0x03f80504,
0x27f100f8,
0x23cf1400,
0x1e3fc800,
0xf4170bf4,
0x21f40132,
0x1e3af052,
0xf00023d0,
0x24d00147,
0xcf00f880,
0x3dc84023,
0x220bf41e,
0xf40131f4,
0x57f05221,
0x0367f004,
0xa07856bc,
0xb6018068,
0x87d00884,
0x0162b600,
0xf0f018f4,
0x23d00237,
0xf100f880,
0xcf190037,
0x33cf4032,
0xff24e400,
0x1024b607,
0x010057f1,
0x74bd64bd,
0x58005658,
0x50b60157,
0x0446b804,
0xbb4d08f4,
0x47b80076,
0x0f08f404,
0xb60276bb,
0x57bb0374,
0xdf0ef400,
0xb60246bb,
0x45bb0344,
0x01459800,
0xb00453fd,
0x1bf40054,
0x00455820,
0xb0014658,
0x1bf40064,
0x00538009,
0xf4300ef4,
0x55f90132,
0xf40c01f4,
0x25f0250e,
0x0125f002,
0x100047f1,
0xd00042d0,
0x27f04043,
0x0002d040,
0xf08002cf,
0x24b04024,
0xf71bf400,
0x1d0027f1,
0xd00137f0,
0x00f80023,
0x27f100f8,
0x34bd2200,
0xd00233f0,
0x00f80023,
0x012842b7,
0xf00145b6,
0x43801e39,
0x0040b701,
0x0644b606,
0xf80043d0,
0xf030f400,
0xb00001b0,
0x01b00101,
0x0301b002,
0xc71d0498,
0x50b63045,
0x3446c701,
0xc70160b6,
0x70b63847,
0x0232f401,
0x94bd84bd,
0xb60f4ac4,
0xb4bd0445,
0xf404a430,
0xa5ff0f18,
0x00cbbbc0,
0xf40231f4,
0x1bf4220e,
0x10c7f00c,
0xf400cbbb,
0xa430160e,
0x0c18f406,
0xbb14c7f0,
0x0ef400cb,
0x80c7f107,
0x01c83800,
0xb60180b6,
0xb5b801b0,
0xc308f404,
0xb80190b6,
0x08f40497,
0x0065fdb2,
0x98110680,
0x68fd2008,
0x0502f400,
0x75fd64bd,
0x1c078000,
0xf10078fd,
0xb6081057,
0x56d00654,
0x4057d000,
0x080050b7,
0xb61c0698,
0x64b60162,
0x11079808,
0xfd0172b6,
0x56d00567,
0x0050b700,
0x0060b401,
0xb40056d0,
0x56d00160,
0x0260b440,
0xb48056d0,
0x56d00360,
0x0050b7c0,
0x1e069804,
0x980056d0,
0x56d01f06,
0x1030f440,
0x579800f8,
0x6879c70a,
0xb66478c7,
0x77c70280,
0x0e76b060,
0xf0091bf4,
0x0ef40477,
0x027cf00f,
0xfd1170b6,
0x77f00947,
0x0f5a9806,
0xfd115b98,
0xb7f000ab,
0x04b7bb01,
0xff01b2b6,
0xa7bbc4ab,
0x105d9805,
0xbb01e7f0,
0xe2b604e8,
0xb4deff01,
0xb605d8bb,
0xef9401e0,
0x02ebbb0c,
0xf005fefd,
0x60b7026c,
0x64b60208,
0x006fd008,
0xbb04b7bb,
0x5f9800cb,
0x115b980b,
0xf000fbfd,
0xb7bb01b7,
0x01b2b604,
0xbb00fbbb,
0xf0f905f7,
0xf00c5f98,
0xb8bb01b7,
0x01b2b604,
0xbb00fbbb,
0xf0f905f8,
0xb60078bb,
0xb7f00282,
0x04b8bb01,
0x9804b9bb,
0xe7f00e58,
0x04e9bb01,
0xff01e2b6,
0xf7bbf48e,
0x00cfbb04,
0xbb0079bb,
0xf0fc0589,
0xd9fd90fc,
0x00adbb00,
0xfd0089fd,
0xa8bb008f,
0x04a7bb00,
0xbb0192b6,
0x69d00497,
0x08579880,
0xbb075898,
0x7abb00ac,
0x0081b600,
0xfd1084b6,
0x62b7058b,
0x67d00600,
0x0060b700,
0x0068d004,
0x6cf000f8,
0x0260b702,
0x0864b602,
0xd0085798,
0x60b70067,
0x57980400,
0x1074b607,
0xb70067d0,
0x98040060,
0x67d00957,
0xf900f800,
0xf110f900,
0xb6080007,
0x01cf0604,
0x0114f000,
0xfcfa1bf4,
0xf800fc10,
0x0d34c800,
0xf5701bf4,
0xf103ab21,
0xb6080c47,
0x05980644,
0x0450b605,
0xd00045d0,
0x57f04040,
0x8045d00c,
0x040040b7,
0xb6040598,
0x45d01054,
0x0040b700,
0x0057f105,
0x0153f00b,
0xf10045d0,
0xb6404057,
0x53f10154,
0x45d08080,
0x1057f140,
0x1253f111,
0x8045d013,
0x151457f1,
0x171653f1,
0xf1c045d0,
0xf0260157,
0x47f10153,
0x44b60800,
0x0045d006,
0x03ab21f5,
0x080c47f1,
0x980644b6,
0x45d00505,
0x4040d000,
0xd00457f0,
0x40b78045,
0x05980400,
0x1054b604,
0xb70045d0,
0xf1050040,
0xd0030057,
0x57f10045,
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