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authorBen Skeggs <bskeggs@redhat.com>2020-06-22 12:16:31 +0300
committerBen Skeggs <bskeggs@redhat.com>2020-07-24 11:51:04 +0300
commit66c3bdd4e7fa248c188478e05dbe74ab342732e6 (patch)
tree77676b20a935d9185c4ba391e827c854b86fa17f /drivers/gpu/drm/nouveau/nouveau_dmem.c
parent6c75137274b050e9baaa5b2904b165a49c671273 (diff)
downloadlinux-66c3bdd4e7fa248c188478e05dbe74ab342732e6.tar.xz
drm/nouveau/svm: use NVIDIA's headers for migrate_copy()
Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dmem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dmem.c59
1 files changed, 39 insertions, 20 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index 6528e60e567e..1943e276a8cf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -35,6 +35,8 @@
#include <nvif/if900b.h>
#include <nvif/if000c.h>
+#include <nvhw/class/cla0b5.h>
+
#include <linux/sched/mm.h>
#include <linux/hmm.h>
@@ -387,11 +389,7 @@ nvc0b5_migrate_copy(struct nouveau_drm *drm, u64 npages,
enum nouveau_aper src_aper, u64 src_addr)
{
struct nvif_push *push = drm->dmem->migrate.chan->chan.push;
- u32 launch_dma = (1 << 9) /* MULTI_LINE_ENABLE. */ |
- (1 << 8) /* DST_MEMORY_LAYOUT_PITCH. */ |
- (1 << 7) /* SRC_MEMORY_LAYOUT_PITCH. */ |
- (1 << 2) /* FLUSH_ENABLE_TRUE. */ |
- (2 << 0) /* DATA_TRANSFER_TYPE_NON_PIPELINED. */;
+ u32 launch_dma = 0;
int ret;
ret = PUSH_WAIT(push, 13);
@@ -401,40 +399,61 @@ nvc0b5_migrate_copy(struct nouveau_drm *drm, u64 npages,
if (src_aper != NOUVEAU_APER_VIRT) {
switch (src_aper) {
case NOUVEAU_APER_VRAM:
- PUSH_NVIM(push, NVA0B5, 0x0260, 0);
+ PUSH_IMMD(push, NVA0B5, SET_SRC_PHYS_MODE,
+ NVDEF(NVA0B5, SET_SRC_PHYS_MODE, TARGET, LOCAL_FB));
break;
case NOUVEAU_APER_HOST:
- PUSH_NVIM(push, NVA0B5, 0x0260, 1);
+ PUSH_IMMD(push, NVA0B5, SET_SRC_PHYS_MODE,
+ NVDEF(NVA0B5, SET_SRC_PHYS_MODE, TARGET, COHERENT_SYSMEM));
break;
default:
return -EINVAL;
}
- launch_dma |= 0x00001000; /* SRC_TYPE_PHYSICAL. */
+
+ launch_dma |= NVDEF(NVA0B5, LAUNCH_DMA, SRC_TYPE, PHYSICAL);
}
if (dst_aper != NOUVEAU_APER_VIRT) {
switch (dst_aper) {
case NOUVEAU_APER_VRAM:
- PUSH_NVIM(push, NVA0B5, 0x0264, 0);
+ PUSH_IMMD(push, NVA0B5, SET_DST_PHYS_MODE,
+ NVDEF(NVA0B5, SET_DST_PHYS_MODE, TARGET, LOCAL_FB));
break;
case NOUVEAU_APER_HOST:
- PUSH_NVIM(push, NVA0B5, 0x0264, 1);
+ PUSH_IMMD(push, NVA0B5, SET_DST_PHYS_MODE,
+ NVDEF(NVA0B5, SET_DST_PHYS_MODE, TARGET, COHERENT_SYSMEM));
break;
default:
return -EINVAL;
}
- launch_dma |= 0x00002000; /* DST_TYPE_PHYSICAL. */
+
+ launch_dma |= NVDEF(NVA0B5, LAUNCH_DMA, DST_TYPE, PHYSICAL);
}
- PUSH_NVSQ(push, NVA0B5, 0x0400, upper_32_bits(src_addr),
- 0x0404, lower_32_bits(src_addr),
- 0x0408, upper_32_bits(dst_addr),
- 0x040c, lower_32_bits(dst_addr),
- 0x0410, PAGE_SIZE,
- 0x0414, PAGE_SIZE,
- 0x0418, PAGE_SIZE,
- 0x041c, npages);
- PUSH_NVSQ(push, NVA0B5, 0x0300, launch_dma);
+ PUSH_MTHD(push, NVA0B5, OFFSET_IN_UPPER,
+ NVVAL(NVA0B5, OFFSET_IN_UPPER, UPPER, upper_32_bits(src_addr)),
+
+ OFFSET_IN_LOWER, lower_32_bits(src_addr),
+
+ OFFSET_OUT_UPPER,
+ NVVAL(NVA0B5, OFFSET_OUT_UPPER, UPPER, upper_32_bits(dst_addr)),
+
+ OFFSET_OUT_LOWER, lower_32_bits(dst_addr),
+ PITCH_IN, PAGE_SIZE,
+ PITCH_OUT, PAGE_SIZE,
+ LINE_LENGTH_IN, PAGE_SIZE,
+ LINE_COUNT, npages);
+
+ PUSH_MTHD(push, NVA0B5, LAUNCH_DMA, launch_dma |
+ NVDEF(NVA0B5, LAUNCH_DMA, DATA_TRANSFER_TYPE, NON_PIPELINED) |
+ NVDEF(NVA0B5, LAUNCH_DMA, FLUSH_ENABLE, TRUE) |
+ NVDEF(NVA0B5, LAUNCH_DMA, SEMAPHORE_TYPE, NONE) |
+ NVDEF(NVA0B5, LAUNCH_DMA, INTERRUPT_TYPE, NONE) |
+ NVDEF(NVA0B5, LAUNCH_DMA, SRC_MEMORY_LAYOUT, PITCH) |
+ NVDEF(NVA0B5, LAUNCH_DMA, DST_MEMORY_LAYOUT, PITCH) |
+ NVDEF(NVA0B5, LAUNCH_DMA, MULTI_LINE_ENABLE, TRUE) |
+ NVDEF(NVA0B5, LAUNCH_DMA, REMAP_ENABLE, FALSE) |
+ NVDEF(NVA0B5, LAUNCH_DMA, BYPASS_L2, USE_PTE_SETTING));
return 0;
}