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| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-09-25 19:53:30 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-10-09 17:00:38 -0500 |
| commit | d09ae92de858d0650441a47f4578e0509186e5d8 (patch) | |
| tree | ee06f103ebefa96024376805d4a5fa25222eafaa /drivers/gpu/drm/amd/powerplay | |
| parent | 40bea02f4a1414f0163c5380423f578b3507e69f (diff) | |
| download | lwn-d09ae92de858d0650441a47f4578e0509186e5d8.tar.gz lwn-d09ae92de858d0650441a47f4578e0509186e5d8.zip | |
drm/amdgpu: Move out power up/down sdma out of smu
smu only expose interface to other ip blocks.
in order to reduce dependence between smu and other ip blocks
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c | 15 |
2 files changed, 1 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c index b7a9d0ce59e1..dd18cb710391 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c @@ -1216,6 +1216,7 @@ static const struct pp_hwmgr_func smu10_hwmgr_funcs = { .smus_notify_pwe = smu10_smus_notify_pwe, .display_clock_voltage_request = smu10_display_clock_voltage_request, .powergate_gfx = smu10_gfx_off_control, + .powergate_sdma = smu10_powergate_sdma, }; int smu10_init_function_pointers(struct pp_hwmgr *hwmgr) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c index 6f961dec2088..d78d864f7c57 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu10_smumgr.c @@ -186,19 +186,6 @@ static int smu10_verify_smc_interface(struct pp_hwmgr *hwmgr) return 0; } -/* sdma is disabled by default in vbios, need to re-enable in driver */ -static void smu10_smc_enable_sdma(struct pp_hwmgr *hwmgr) -{ - smu10_send_msg_to_smc(hwmgr, - PPSMC_MSG_PowerUpSdma); -} - -static void smu10_smc_disable_sdma(struct pp_hwmgr *hwmgr) -{ - smu10_send_msg_to_smc(hwmgr, - PPSMC_MSG_PowerDownSdma); -} - /* vcn is disabled by default in vbios, need to re-enable in driver */ static void smu10_smc_enable_vcn(struct pp_hwmgr *hwmgr) { @@ -218,7 +205,6 @@ static int smu10_smu_fini(struct pp_hwmgr *hwmgr) (struct smu10_smumgr *)(hwmgr->smu_backend); if (priv) { - smu10_smc_disable_sdma(hwmgr); smu10_smc_disable_vcn(hwmgr); amdgpu_bo_free_kernel(&priv->smu_tables.entry[SMU10_WMTABLE].handle, &priv->smu_tables.entry[SMU10_WMTABLE].mc_addr, @@ -243,7 +229,6 @@ static int smu10_start_smu(struct pp_hwmgr *hwmgr) if (smu10_verify_smc_interface(hwmgr)) return -EINVAL; - smu10_smc_enable_sdma(hwmgr); smu10_smc_enable_vcn(hwmgr); return 0; } |