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| author | Lijo Lazar <lijo.lazar@amd.com> | 2024-04-10 19:30:46 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-23 12:08:30 -0400 |
| commit | 7b19f1f3466fc56c48e531b5e8f9dea8de089adb (patch) | |
| tree | aaffe33b9e2a7e42e2c1cc1c3f3792588056b945 /drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | |
| parent | 455c7f7d9b1030c751255c0fc3fcacb990397a76 (diff) | |
| download | linux-7b19f1f3466fc56c48e531b5e8f9dea8de089adb.tar.gz linux-7b19f1f3466fc56c48e531b5e8f9dea8de089adb.tar.bz2 linux-7b19f1f3466fc56c48e531b5e8f9dea8de089adb.zip | |
drm/amdgpu: Assign correct bits for SDMA HDP flush
HDP Flush request bit can be kept unique per AID, and doesn't need to be
unique SOC-wide. Assign only bits 10-13 for SDMA v4.4.2.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index 7bb0652159ac..20909843bcd2 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -368,7 +368,8 @@ static void sdma_v4_4_2_ring_emit_hdp_flush(struct amdgpu_ring *ring) u32 ref_and_mask = 0; const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg; - ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me; + ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 + << (ring->me % adev->sdma.num_inst_per_aid); sdma_v4_4_2_wait_reg_mem(ring, 0, 1, adev->nbio.funcs->get_hdp_flush_done_offset(adev), |