diff options
| author | Alex Sierra <alex.sierra@amd.com> | 2020-01-09 16:16:28 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-16 13:34:11 -0500 |
| commit | 58e508b6be82387d22785b8a4e54e50554a91594 (patch) | |
| tree | 45739a76e43a6e215b77be56b51586e5d86d2dc0 /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| parent | f167ea6a14a24308a34c50c28aec1e1ffe666e22 (diff) | |
drm/amdgpu: implement tlbs invalidate on gfx9 gfx10
tlbs invalidate pointer function added to kiq_pm4_funcs struct.
This way, tlb flush can be done through kiq member.
TLBs invalidatation implemented for gfx9 and gfx10.
Signed-off-by: Alex Sierra <alex.sierra@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/gfx_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 1883b09dadfc..84b7c14fdc27 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -837,15 +837,29 @@ static void gfx_v9_0_kiq_query_status(struct amdgpu_ring *kiq_ring, amdgpu_ring_write(kiq_ring, upper_32_bits(seq)); } +static void gfx_v9_0_kiq_invalidate_tlbs(struct amdgpu_ring *kiq_ring, + uint16_t pasid, uint32_t flush_type, + bool all_hub) +{ + amdgpu_ring_write(kiq_ring, PACKET3(PACKET3_INVALIDATE_TLBS, 0)); + amdgpu_ring_write(kiq_ring, + PACKET3_INVALIDATE_TLBS_DST_SEL(1) | + PACKET3_INVALIDATE_TLBS_ALL_HUB(all_hub) | + PACKET3_INVALIDATE_TLBS_PASID(pasid) | + PACKET3_INVALIDATE_TLBS_FLUSH_TYPE(flush_type)); +} + static const struct kiq_pm4_funcs gfx_v9_0_kiq_pm4_funcs = { .kiq_set_resources = gfx_v9_0_kiq_set_resources, .kiq_map_queues = gfx_v9_0_kiq_map_queues, .kiq_unmap_queues = gfx_v9_0_kiq_unmap_queues, .kiq_query_status = gfx_v9_0_kiq_query_status, + .kiq_invalidate_tlbs = gfx_v9_0_kiq_invalidate_tlbs, .set_resources_size = 8, .map_queues_size = 7, .unmap_queues_size = 6, .query_status_size = 7, + .invalidate_tlbs_size = 12, }; static void gfx_v9_0_set_kiq_pm4_funcs(struct amdgpu_device *adev) |