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| author | Jinzhou Su <Jinzhou.Su@amd.com> | 2021-01-12 11:33:13 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-01-13 23:52:22 -0500 |
| commit | 3313ef1846b80cc09e15e5d01ca104a101f036c8 (patch) | |
| tree | 1b65eef8d54dd991abf4cb2c67176fddbbfcb1d1 | |
| parent | b58ce1fea5bc7fe6afcb794e9450b44bab1fe280 (diff) | |
| download | linux-3313ef1846b80cc09e15e5d01ca104a101f036c8.tar.gz linux-3313ef1846b80cc09e15e5d01ca104a101f036c8.tar.bz2 linux-3313ef1846b80cc09e15e5d01ca104a101f036c8.zip | |
drm/amd/pm: Enable GfxOff for Vangogh
Add Enable gfxoff for Vangogh during smu_post_init.
System will not enter GfxOff without allow message.
Signed-off-by: Jinzhou Su <Jinzhou.Su@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index b279dbbbce6b..147efe12973c 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -1119,6 +1119,7 @@ int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable) case CHIP_SIENNA_CICHLID: case CHIP_NAVY_FLOUNDER: case CHIP_DIMGREY_CAVEFISH: + case CHIP_VANGOGH: if (!(adev->pm.pp_feature & PP_GFXOFF_MASK)) return 0; if (enable) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 7ac7a91b5259..d264cab796fd 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -1535,12 +1535,20 @@ static int vangogh_post_smu_init(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; uint32_t tmp; + int ret = 0; uint8_t aon_bits = 0; /* Two CUs in one WGP */ uint32_t req_active_wgps = adev->gfx.cu_info.number/2; uint32_t total_cu = adev->gfx.config.max_cu_per_sh * adev->gfx.config.max_sh_per_se * adev->gfx.config.max_shader_engines; + /* allow message will be sent after enable message on Vangogh*/ + ret = smu_cmn_send_smc_msg(smu, SMU_MSG_EnableGfxOff, NULL); + if (ret) { + dev_err(adev->dev, "Failed to Enable GfxOff!\n"); + return ret; + } + /* if all CUs are active, no need to power off any WGPs */ if (total_cu == adev->gfx.cu_info.number) return 0; |