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| author |   Philip Yang <Philip.Yang@amd.com> | 2021-11-23 09:59:46 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-11-24 14:06:53 -0500 |
| commit | 71ee9236ab9e7e7b76be3d106724c35c5f934b85 (patch) | |
| tree | 76e9588c5503715f768fb7bf1780807d7432258e /drivers/gpu/drm/amd/amdgpu/navi10_ih.c | |
| parent | drm/amdkfd: simplify drain retry fault (diff) | |
| download | linux-dev-71ee9236ab9e7e7b76be3d106724c35c5f934b85.tar.xz linux-dev-71ee9236ab9e7e7b76be3d106724c35c5f934b85.zip | |
drm/amdgpu: enable Navi 48-bit IH timestamp counter
By default this timestamp is 32 bit counter. It gets overflowed in
around 10 minutes.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/navi10_ih.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/navi10_ih.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c index 1d8414c3fadb..dafad6030947 100644 --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c @@ -160,6 +160,7 @@ static int navi10_ih_toggle_ring_interrupts(struct amdgpu_device *adev, tmp = RREG32(ih_regs->ih_rb_cntl); tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_ENABLE, (enable ? 1 : 0)); + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_GPU_TS_ENABLE, 1); /* enable_intr field is only valid in ring0 */ if (ih == &adev->irq.ih) tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, ENABLE_INTR, (enable ? 1 : 0)); |