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drm/nouveau/mmu/gp100-: always invalidate TLBs at CACHE_LEVEL_ALL

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Fixes some issues when running on top of RM.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Danilo Krummrich <me@dakr.org>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919220442.202488-5-lyude@redhat.com
This commit is contained in:
Ben Skeggs 2023-09-19 17:55:59 -04:00 committed by Lyude Paul
parent e120f4cafe
commit 17008293c5
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
View File

@ -558,7 +558,7 @@ gp100_vmm_invalidate_pdb(struct nvkm_vmm *vmm, u64 addr)
void
gp100_vmm_flush(struct nvkm_vmm *vmm, int depth)
{
u32 type = (5 /* CACHE_LEVEL_UP_TO_PDE3 */ - depth) << 24;
u32 type = 0;
if (atomic_read(&vmm->engref[NVKM_SUBDEV_BAR]))
type |= 0x00000004; /* HUB_ONLY */
type |= 0x00000001; /* PAGE_ALL */

2
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmtu102.c
View File

@ -27,7 +27,7 @@ static void
tu102_vmm_flush(struct nvkm_vmm *vmm, int depth)
{
struct nvkm_device *device = vmm->mmu->subdev.device;
u32 type = (5 /* CACHE_LEVEL_UP_TO_PDE3 */ - depth) << 24;
u32 type = 0;
type |= 0x00000001; /* PAGE_ALL */
if (atomic_read(&vmm->engref[NVKM_SUBDEV_BAR]))