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author | Jinzhou Su <Jinzhou.Su@amd.com> | 2021-04-23 16:29:14 +0800 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-28 23:35:49 -0400 |
commit | ec0f72cb959d9b8d6ce51457b392945fe1719d46 (patch) | |
tree | 0864701829dbd65ce4d55a218bfd083cb95e1128 /drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | |
parent | 71ff0b4d965f528214e3dd26b71fdcbd015d19b4 (diff) | |
download | linux-stable-ec0f72cb959d9b8d6ce51457b392945fe1719d46.tar.gz linux-stable-ec0f72cb959d9b8d6ce51457b392945fe1719d46.tar.bz2 linux-stable-ec0f72cb959d9b8d6ce51457b392945fe1719d46.zip |
drm/amdgpu: Enable SDMA LS for Vangogh
Add flags AMD_CG_SUPPORT_SDMA_LS for Vangogh.
Start to open sdma ls from firmware version 70.
Signed-off-by: Jinzhou Su <Jinzhou.Su@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index 4ba7fce4c0b4..7c4e0586e26d 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -1593,6 +1593,10 @@ static void sdma_v5_2_update_medium_grain_light_sleep(struct amdgpu_device *adev int i; for (i = 0; i < adev->sdma.num_instances; i++) { + + if (adev->sdma.instance[i].fw_version < 70 && adev->asic_type == CHIP_VANGOGH) + adev->cg_flags &= ~AMD_CG_SUPPORT_SDMA_LS; + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) { /* Enable sdma mem light sleep */ def = data = RREG32(sdma_v5_2_get_reg_offset(adev, i, mmSDMA0_POWER_CNTL)); |