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drm/nouveau/svm: convert migrate_clear to new push macros

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
This commit is contained in:
Ben Skeggs 2020-06-22 19:04:55 +10:00
parent 71e741ad12
commit 44517aa8d7
2 changed files with 12 additions and 24 deletions
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8
drivers/gpu/drm/nouveau/nouveau_dma.h
View File

@ -49,8 +49,6 @@ void nv50_dma_push(struct nouveau_channel *, u64 addr, int length);
enum {
NvSubSw = 1,
NvSubImageBlit = 2,
NvSubCopy = 4, /* DO NOT CHANGE - hardcoded for kepler gr fifo */
};
/* Object handles - for stuff that's doesn't use handle == oclass. */
@ -94,12 +92,6 @@ BEGIN_NVC0(struct nouveau_channel *chan, int subc, int mthd, int size)
OUT_RING(chan, 0x20000000 | (size << 16) | (subc << 13) | (mthd >> 2));
}
static inline void
BEGIN_IMC0(struct nouveau_channel *chan, int subc, int mthd, u16 data)
{
OUT_RING(chan, 0x80000000 | (data << 16) | (subc << 13) | (mthd >> 2));
}
#define WRITE_PUT(val) do { \
mb(); \
nouveau_bo_rd32(chan->push.buffer, 0); \

28
drivers/gpu/drm/nouveau/nouveau_dmem.c
View File

@ -442,7 +442,7 @@ static int
nvc0b5_migrate_clear(struct nouveau_drm *drm, u32 length,
enum nouveau_aper dst_aper, u64 dst_addr)
{
struct nouveau_channel *chan = drm->dmem->migrate.chan;
struct nvif_push *push = drm->dmem->migrate.chan->chan.push;
u32 launch_dma = (1 << 10) /* REMAP_ENABLE_TRUE */ |
(1 << 8) /* DST_MEMORY_LAYOUT_PITCH. */ |
(1 << 7) /* SRC_MEMORY_LAYOUT_PITCH. */ |
@ -454,33 +454,29 @@ nvc0b5_migrate_clear(struct nouveau_drm *drm, u32 length,
(1 << 24) /* NUM_DST_COMPONENTS_TWO */;
int ret;
ret = RING_SPACE(chan, 12);
ret = PUSH_WAIT(push, 12);
if (ret)
return ret;
switch (dst_aper) {
case NOUVEAU_APER_VRAM:
BEGIN_IMC0(chan, NvSubCopy, 0x0264, 0);
break;
PUSH_NVIM(push, NVA0B5, 0x0264, 0);
break;
case NOUVEAU_APER_HOST:
BEGIN_IMC0(chan, NvSubCopy, 0x0264, 1);
PUSH_NVIM(push, NVA0B5, 0x0264, 1);
break;
default:
return -EINVAL;
}
launch_dma |= 0x00002000; /* DST_TYPE_PHYSICAL. */
BEGIN_NVC0(chan, NvSubCopy, 0x0700, 3);
OUT_RING(chan, 0);
OUT_RING(chan, 0);
OUT_RING(chan, remap);
BEGIN_NVC0(chan, NvSubCopy, 0x0408, 2);
OUT_RING(chan, upper_32_bits(dst_addr));
OUT_RING(chan, lower_32_bits(dst_addr));
BEGIN_NVC0(chan, NvSubCopy, 0x0418, 1);
OUT_RING(chan, length >> 3);
BEGIN_NVC0(chan, NvSubCopy, 0x0300, 1);
OUT_RING(chan, launch_dma);
PUSH_NVSQ(push, NVA0B5, 0x0700, 0,
0x0704, 0,
0x0708, remap);
PUSH_NVSQ(push, NVA0B5, 0x0408, upper_32_bits(dst_addr),
0x040c, lower_32_bits(dst_addr));
PUSH_NVSQ(push, NVA0B5, 0x0418, length >> 3);
PUSH_NVSQ(push, NVA0B5, 0x0300, launch_dma);
return 0;
}