diff options
| author | Aaron Liu <aaron.liu@amd.com> | 2021-01-07 13:02:48 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-04 16:03:15 -0400 |
| commit | 999dc9c520671b4c2247626c1d44318691896c25 (patch) | |
| tree | b49148c9fcccb765931692fad62b9d5da8a35170 /drivers/gpu/drm | |
| parent | 647f007937a624ed7e213bb89deb0903b1d80799 (diff) | |
| download | linux-999dc9c520671b4c2247626c1d44318691896c25.tar.bz2 | |
drm/amdgpu/pm: add gfx_off_control for yellow carp
This patch implements gfx_off_control.
Signed-off-by: Aaron Liu <aaron.liu@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')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/smu_v13_0_1.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_1.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 1 |
3 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1.h b/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1.h index 9339c39c78fe..065f3d27b2b8 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v13_0_1.h @@ -49,5 +49,7 @@ int smu_v13_0_1_fini_smc_tables(struct smu_context *smu); int smu_v13_0_1_set_default_dpm_tables(struct smu_context *smu); int smu_v13_0_1_set_driver_table_location(struct smu_context *smu); + +int smu_v13_0_1_gfx_off_control(struct smu_context *smu, bool enable); #endif #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_1.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_1.c index 4e41c026a2e6..dfbb527b25cb 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_1.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_1.c @@ -152,3 +152,24 @@ int smu_v13_0_1_set_driver_table_location(struct smu_context *smu) return ret; } + +int smu_v13_0_1_gfx_off_control(struct smu_context *smu, bool enable) +{ + int ret = 0; + struct amdgpu_device *adev = smu->adev; + + switch (adev->asic_type) { + case CHIP_YELLOW_CARP: + if (!(adev->pm.pp_feature & PP_GFXOFF_MASK)) + return 0; + if (enable) + ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL); + else + ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL); + break; + default: + break; + } + + return ret; +} diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c index cfe086658ce5..af3db91d609e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c @@ -152,6 +152,7 @@ static const struct pptable_funcs yellow_carp_ppt_funcs = { .get_enabled_mask = smu_cmn_get_enabled_32_bits_mask, .get_pp_feature_mask = smu_cmn_get_pp_feature_mask, .set_driver_table_location = smu_v13_0_1_set_driver_table_location, + .gfx_off_control = smu_v13_0_1_gfx_off_control, }; void yellow_carp_set_ppt_funcs(struct smu_context *smu) |