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| author | Kenneth Feng <kenneth.feng@amd.com> | 2019-04-18 10:00:48 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 18:59:27 -0500 |
| commit | a8179d62fbbd1e6fd73690fe0888f9471c5d7e94 (patch) | |
| tree | cd6d8cba4b168ef664f4538b9295726dc463978c /drivers/gpu/drm | |
| parent | c4b76d23df24b096893efd315da9e44a732fd7a6 (diff) | |
| download | kernel_replicant_linux-a8179d62fbbd1e6fd73690fe0888f9471c5d7e94.tar.gz kernel_replicant_linux-a8179d62fbbd1e6fd73690fe0888f9471c5d7e94.tar.bz2 kernel_replicant_linux-a8179d62fbbd1e6fd73690fe0888f9471c5d7e94.zip | |
drm/amd/powerplay: add new interface for vcn powergating
add new interface for vcn powrergating and vcn dpm as well.
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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/powerplay/inc/amdgpu_smu.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 28 |
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index ef369e3be381..a0ac1a86a7b9 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -224,6 +224,10 @@ enum smu_message_type SMU_MSG_PrepareMp1ForShutdown, SMU_MSG_SetMGpuFanBoostLimitRpm, SMU_MSG_GetAVFSVoltageByDpm, + SMU_MSG_PowerUpVcn, + SMU_MSG_PowerDownVcn, + SMU_MSG_PowerUpJpeg, + SMU_MSG_PowerDownJpeg, SMU_MSG_MAX_COUNT, }; diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 2c0714a48811..da64b8889264 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -97,6 +97,10 @@ static int navi10_message_map[SMU_MSG_MAX_COUNT] = { MSG_MAP(ExitBaco, PPSMC_MSG_ExitBaco), MSG_MAP(PrepareMp1ForReset, PPSMC_MSG_PrepareMp1ForReset), MSG_MAP(PrepareMp1ForShutdown, PPSMC_MSG_PrepareMp1ForShutdown), + MSG_MAP(PowerUpVcn, PPSMC_MSG_PowerUpVcn), + MSG_MAP(PowerDownVcn, PPSMC_MSG_PowerDownVcn), + MSG_MAP(PowerUpJpeg, PPSMC_MSG_PowerUpJpeg), + MSG_MAP(PowerDownJpeg, PPSMC_MSG_PowerDownJpeg), }; static int navi10_clk_map[SMU_CLK_COUNT] = { @@ -470,6 +474,29 @@ static int navi10_set_default_dpm_table(struct smu_context *smu) return 0; } +static int navi10_dpm_set_uvd_enable(struct smu_context *smu, bool enable) +{ + int ret = 0; + struct smu_power_context *smu_power = &smu->smu_power; + struct smu_power_gate *power_gate = &smu_power->power_gate; + + if (enable && power_gate->uvd_gated) { + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1); + if (ret) + return ret; + power_gate->uvd_gated = false; + } else { + if (!enable && !power_gate->uvd_gated) { + ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn); + if (ret) + return ret; + power_gate->uvd_gated = true; + } + } + + return 0; +} + static const struct pptable_funcs navi10_ppt_funcs = { .tables_init = navi10_tables_init, .alloc_dpm_context = navi10_allocate_dpm_context, @@ -483,6 +510,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { .get_smu_power_index = navi10_get_pwr_src_index, .get_allowed_feature_mask = navi10_get_allowed_feature_mask, .set_default_dpm_table = navi10_set_default_dpm_table, + .dpm_set_uvd_enable = navi10_dpm_set_uvd_enable, }; void navi10_set_ppt_funcs(struct smu_context *smu) |