diff options
| author | Yong Zhao <Yong.Zhao@amd.com> | 2019-09-21 20:02:57 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-03 09:11:03 -0500 |
| commit | 9941a6bfbd59a761b18834a6732cf8406570036f (patch) | |
| tree | fd555f0fddcf6df36441b6465fe0d2d20ea4691d /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | |
| parent | e7883ab63213e3eea001af522ca5f4fc91075572 (diff) | |
drm/amdkfd: Delete useless SDMA register setting on non HWS path
HW folks have confirm that we should not touch RESUME_CTX of
SDMA*_GFX_CONTEXT_CNTL when manipulating RLC queues.
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index 1d2f9d8457d1..4c4e6b7e7407 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -433,17 +433,6 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd, } usleep_range(500, 1000); } - if (m->sdma_engine_id) { - data = RREG32(mmSDMA1_GFX_CONTEXT_CNTL); - data = REG_SET_FIELD(data, SDMA1_GFX_CONTEXT_CNTL, - RESUME_CTX, 0); - WREG32(mmSDMA1_GFX_CONTEXT_CNTL, data); - } else { - data = RREG32(mmSDMA0_GFX_CONTEXT_CNTL); - data = REG_SET_FIELD(data, SDMA0_GFX_CONTEXT_CNTL, - RESUME_CTX, 0); - WREG32(mmSDMA0_GFX_CONTEXT_CNTL, data); - } data = REG_SET_FIELD(m->sdma_rlc_doorbell, SDMA0_RLC0_DOORBELL, ENABLE, 1); |