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path: root/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 1e4678cb98f0..bda1542ef1dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -283,10 +283,14 @@ static void gfxhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
PAGE_TABLE_BLOCK_SIZE,
block_size);
- /* Send no-retry XNACK on fault to suppress VM fault storm. */
+ /* Send no-retry XNACK on fault to suppress VM fault storm.
+ * On Aldebaran, XNACK can be enabled in the SQ per-process.
+ * Retry faults need to be enabled for that to work.
+ */
tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
- !adev->gmc.noretry);
+ !adev->gmc.noretry ||
+ adev->asic_type == CHIP_ALDEBARAN);
WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT1_CNTL,
i * hub->ctx_distance, tmp);
WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
@@ -317,18 +321,6 @@ static void gfxhub_v1_0_program_invalidation(struct amdgpu_device *adev)
static int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
{
- if (amdgpu_sriov_vf(adev) && adev->asic_type != CHIP_ARCTURUS) {
- /*
- * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase they are
- * VF copy registers so vbios post doesn't program them, for
- * SRIOV driver need to program them
- */
- WREG32_SOC15_RLC(GC, 0, mmMC_VM_FB_LOCATION_BASE,
- adev->gmc.vram_start >> 24);
- WREG32_SOC15_RLC(GC, 0, mmMC_VM_FB_LOCATION_TOP,
- adev->gmc.vram_end >> 24);
- }
-
/* GART Enable. */
gfxhub_v1_0_init_gart_aperture_regs(adev);
gfxhub_v1_0_init_system_aperture_regs(adev);