From: Evan Quan Date: Tue, 8 May 2018 10:23:16 +0000 (+0800) Subject: drm/amd/powerplay: export vega20 stable pstate clocks X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b8497699ef8a1858e7246bf1abfa0c84a479f665;p=openwrt%2Fstaging%2Fblogic.git drm/amd/powerplay: export vega20 stable pstate clocks Needed for querying the stable pstate clocks. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 289e3ee2006d..7b6e48a01c75 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -846,6 +846,25 @@ static int vega20_odn_initialize_default_settings( return 0; } +static int vega20_populate_umdpstate_clocks( + struct pp_hwmgr *hwmgr) +{ + struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend); + struct vega20_single_dpm_table *gfx_table = &(data->dpm_table.gfx_table); + struct vega20_single_dpm_table *mem_table = &(data->dpm_table.mem_table); + + hwmgr->pstate_sclk = gfx_table->dpm_levels[0].value; + hwmgr->pstate_mclk = mem_table->dpm_levels[0].value; + + if (gfx_table->count > VEGA20_UMD_PSTATE_GFXCLK_LEVEL && + mem_table->count > VEGA20_UMD_PSTATE_MCLK_LEVEL) { + hwmgr->pstate_sclk = gfx_table->dpm_levels[VEGA20_UMD_PSTATE_GFXCLK_LEVEL].value; + hwmgr->pstate_mclk = mem_table->dpm_levels[VEGA20_UMD_PSTATE_MCLK_LEVEL].value; + } + + return 0; +} + static int vega20_get_max_sustainable_clock(struct pp_hwmgr *hwmgr, PP_Clock *clock, PPCLK_e clock_select) { @@ -992,7 +1011,12 @@ static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr) "[EnableDPMTasks] Failed to initialize odn settings!", return result); - return result; + result = vega20_populate_umdpstate_clocks(hwmgr); + PP_ASSERT_WITH_CODE(!result, + "[EnableDPMTasks] Failed to populate umdpstate clocks!", + return result); + + return 0; } static uint32_t vega20_find_lowest_dpm_level(