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| author | Kenneth Feng <kenneth.feng@amd.com> | 2018-04-09 14:53:51 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-15 13:43:09 -0500 |
| commit | 61279073b1d35ea29bf546c7751bda09610ab5ef (patch) | |
| tree | b7241a97e966bb6ee8c3275873db7d6d456ed58d /drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | |
| parent | 08ebb6e9f4fd7098c28e0ebbb42847cf0488ebb8 (diff) | |
| download | lwn-61279073b1d35ea29bf546c7751bda09610ab5ef.tar.gz lwn-61279073b1d35ea29bf546c7751bda09610ab5ef.zip | |
amd/powerplay: implement the vega12_force_clock_level interface
pp_dpm_sclk/pp_dpm_mclk in sysfs implemented to force
gfxclk/uclk dpm level for Vega12
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c index 7dca75cdf722..df234db6485e 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c @@ -991,15 +991,55 @@ static uint32_t vega12_find_highest_dpm_level( static int vega12_upload_dpm_min_level(struct pp_hwmgr *hwmgr) { + struct vega12_hwmgr *data = hwmgr->backend; + if (data->smc_state_table.gfx_boot_level != + data->dpm_table.gfx_table.dpm_state.soft_min_level) { + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMinByFreq, + PPCLK_GFXCLK<<16 | data->dpm_table.gfx_table.dpm_levels[data->smc_state_table.gfx_boot_level].value); + data->dpm_table.gfx_table.dpm_state.soft_min_level = + data->smc_state_table.gfx_boot_level; + } + + if (data->smc_state_table.mem_boot_level != + data->dpm_table.mem_table.dpm_state.soft_min_level) { + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMinByFreq, + PPCLK_UCLK<<16 | data->dpm_table.mem_table.dpm_levels[data->smc_state_table.mem_boot_level].value); + data->dpm_table.mem_table.dpm_state.soft_min_level = + data->smc_state_table.mem_boot_level; + } + return 0; + } static int vega12_upload_dpm_max_level(struct pp_hwmgr *hwmgr) { + struct vega12_hwmgr *data = hwmgr->backend; + if (data->smc_state_table.gfx_max_level != + data->dpm_table.gfx_table.dpm_state.soft_max_level) { + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxByFreq, + /* plus the vale by 1 to align the resolution */ + PPCLK_GFXCLK<<16 | (data->dpm_table.gfx_table.dpm_levels[data->smc_state_table.gfx_max_level].value + 1)); + data->dpm_table.gfx_table.dpm_state.soft_max_level = + data->smc_state_table.gfx_max_level; + } + + if (data->smc_state_table.mem_max_level != + data->dpm_table.mem_table.dpm_state.soft_max_level) { + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxByFreq, + /* plus the vale by 1 to align the resolution */ + PPCLK_UCLK<<16 | (data->dpm_table.mem_table.dpm_levels[data->smc_state_table.mem_max_level].value + 1)); + data->dpm_table.mem_table.dpm_state.soft_max_level = + data->smc_state_table.mem_max_level; + } + return 0; } - int vega12_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable) { struct vega12_hwmgr *data = |