diff options
author | Evan Quan <evan.quan@amd.com> | 2019-07-23 17:30:35 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-30 23:48:35 -0500 |
commit | 60d435b73db607df560f3df04fe5f4ba96e37116 (patch) | |
tree | f23ec07d6c157097200cafb32dbb98f65ed5222e /drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | |
parent | 4bf76e60b9c7737ea9f585795b6ca97bb03100b8 (diff) |
drm/amd/powerplay: support UMD PSTATE settings on arcturus
Enable arcturus UMD PSTATE support.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/arcturus_ppt.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 229 |
1 files changed, 225 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c index 1b6d41c2462f..fa2845b9330b 100644 --- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c @@ -664,15 +664,15 @@ static int arcturus_print_clk_levels(struct smu_context *smu, } static int arcturus_upload_dpm_level(struct smu_context *smu, bool max, - uint32_t feature_mask) + uint32_t feature_mask) { - struct arcturus_dpm_table *dpm_table; struct arcturus_single_dpm_table *single_dpm_table; + struct arcturus_dpm_table *dpm_table = + smu->smu_dpm.dpm_context; uint32_t freq; int ret = 0; - dpm_table = smu->smu_dpm.dpm_context; - if (smu_feature_is_enabled(smu, FEATURE_DPM_GFXCLK_BIT) && + if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) && (feature_mask & FEATURE_DPM_GFXCLK_MASK)) { single_dpm_table = &(dpm_table->gfx_table); freq = max ? single_dpm_table->dpm_state.soft_max_level : @@ -687,6 +687,36 @@ static int arcturus_upload_dpm_level(struct smu_context *smu, bool max, } } + if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) && + (feature_mask & FEATURE_DPM_UCLK_MASK)) { + single_dpm_table = &(dpm_table->mem_table); + freq = max ? single_dpm_table->dpm_state.soft_max_level : + single_dpm_table->dpm_state.soft_min_level; + ret = smu_send_smc_msg_with_param(smu, + (max ? SMU_MSG_SetSoftMaxByFreq : SMU_MSG_SetSoftMinByFreq), + (PPCLK_UCLK << 16) | (freq & 0xffff)); + if (ret) { + pr_err("Failed to set soft %s memclk !\n", + max ? "max" : "min"); + return ret; + } + } + + if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT) && + (feature_mask & FEATURE_DPM_SOCCLK_MASK)) { + single_dpm_table = &(dpm_table->soc_table); + freq = max ? single_dpm_table->dpm_state.soft_max_level : + single_dpm_table->dpm_state.soft_min_level; + ret = smu_send_smc_msg_with_param(smu, + (max ? SMU_MSG_SetSoftMaxByFreq : SMU_MSG_SetSoftMinByFreq), + (PPCLK_SOCCLK << 16) | (freq & 0xffff)); + if (ret) { + pr_err("Failed to set soft %s socclk !\n", + max ? "max" : "min"); + return ret; + } + } + return ret; } @@ -1086,6 +1116,194 @@ static int arcturus_get_current_clk_freq_by_table(struct smu_context *smu, return ret; } +static uint32_t arcturus_find_lowest_dpm_level(struct arcturus_single_dpm_table *table) +{ + uint32_t i; + + for (i = 0; i < table->count; i++) { + if (table->dpm_levels[i].enabled) + break; + } + if (i >= table->count) { + i = 0; + table->dpm_levels[i].enabled = true; + } + + return i; +} + +static uint32_t arcturus_find_highest_dpm_level(struct arcturus_single_dpm_table *table) +{ + int i = 0; + + if (table->count <= 0) { + pr_err("[%s] DPM Table has no entry!", __func__); + return 0; + } + if (table->count > MAX_DPM_NUMBER) { + pr_err("[%s] DPM Table has too many entries!", __func__); + return MAX_DPM_NUMBER - 1; + } + + for (i = table->count - 1; i >= 0; i--) { + if (table->dpm_levels[i].enabled) + break; + } + if (i < 0) { + i = 0; + table->dpm_levels[i].enabled = true; + } + + return i; +} + + + +static int arcturus_force_dpm_limit_value(struct smu_context *smu, bool highest) +{ + struct arcturus_dpm_table *dpm_table = + (struct arcturus_dpm_table *)smu->smu_dpm.dpm_context; + uint32_t soft_level; + int ret = 0; + + /* gfxclk */ + if (highest) + soft_level = arcturus_find_highest_dpm_level(&(dpm_table->gfx_table)); + else + soft_level = arcturus_find_lowest_dpm_level(&(dpm_table->gfx_table)); + + dpm_table->gfx_table.dpm_state.soft_min_level = + dpm_table->gfx_table.dpm_state.soft_max_level = + dpm_table->gfx_table.dpm_levels[soft_level].value; + + /* uclk */ + if (highest) + soft_level = arcturus_find_highest_dpm_level(&(dpm_table->mem_table)); + else + soft_level = arcturus_find_lowest_dpm_level(&(dpm_table->mem_table)); + + dpm_table->mem_table.dpm_state.soft_min_level = + dpm_table->mem_table.dpm_state.soft_max_level = + dpm_table->mem_table.dpm_levels[soft_level].value; + + /* socclk */ + if (highest) + soft_level = arcturus_find_highest_dpm_level(&(dpm_table->soc_table)); + else + soft_level = arcturus_find_lowest_dpm_level(&(dpm_table->soc_table)); + + dpm_table->soc_table.dpm_state.soft_min_level = + dpm_table->soc_table.dpm_state.soft_max_level = + dpm_table->soc_table.dpm_levels[soft_level].value; + + ret = arcturus_upload_dpm_level(smu, false, 0xFFFFFFFF); + if (ret) { + pr_err("Failed to upload boot level to %s!\n", + highest ? "highest" : "lowest"); + return ret; + } + + ret = arcturus_upload_dpm_level(smu, true, 0xFFFFFFFF); + if (ret) { + pr_err("Failed to upload dpm max level to %s!\n!", + highest ? "highest" : "lowest"); + return ret; + } + + return ret; +} + +static int arcturus_unforce_dpm_levels(struct smu_context *smu) +{ + struct arcturus_dpm_table *dpm_table = + (struct arcturus_dpm_table *)smu->smu_dpm.dpm_context; + uint32_t soft_min_level, soft_max_level; + int ret = 0; + + /* gfxclk */ + soft_min_level = arcturus_find_lowest_dpm_level(&(dpm_table->gfx_table)); + soft_max_level = arcturus_find_highest_dpm_level(&(dpm_table->gfx_table)); + dpm_table->gfx_table.dpm_state.soft_min_level = + dpm_table->gfx_table.dpm_levels[soft_min_level].value; + dpm_table->gfx_table.dpm_state.soft_max_level = + dpm_table->gfx_table.dpm_levels[soft_max_level].value; + + /* uclk */ + soft_min_level = arcturus_find_lowest_dpm_level(&(dpm_table->mem_table)); + soft_max_level = arcturus_find_highest_dpm_level(&(dpm_table->mem_table)); + dpm_table->mem_table.dpm_state.soft_min_level = + dpm_table->gfx_table.dpm_levels[soft_min_level].value; + dpm_table->mem_table.dpm_state.soft_max_level = + dpm_table->gfx_table.dpm_levels[soft_max_level].value; + + /* socclk */ + soft_min_level = arcturus_find_lowest_dpm_level(&(dpm_table->soc_table)); + soft_max_level = arcturus_find_highest_dpm_level(&(dpm_table->soc_table)); + dpm_table->soc_table.dpm_state.soft_min_level = + dpm_table->soc_table.dpm_levels[soft_min_level].value; + dpm_table->soc_table.dpm_state.soft_max_level = + dpm_table->soc_table.dpm_levels[soft_max_level].value; + + ret = arcturus_upload_dpm_level(smu, false, 0xFFFFFFFF); + if (ret) { + pr_err("Failed to upload DPM Bootup Levels!"); + return ret; + } + + ret = arcturus_upload_dpm_level(smu, true, 0xFFFFFFFF); + if (ret) { + pr_err("Failed to upload DPM Max Levels!"); + return ret; + } + + return ret; +} + +static int +arcturus_get_profiling_clk_mask(struct smu_context *smu, + enum amd_dpm_forced_level level, + uint32_t *sclk_mask, + uint32_t *mclk_mask, + uint32_t *soc_mask) +{ + struct arcturus_dpm_table *dpm_table = + (struct arcturus_dpm_table *)smu->smu_dpm.dpm_context; + struct arcturus_single_dpm_table *gfx_dpm_table; + struct arcturus_single_dpm_table *mem_dpm_table; + struct arcturus_single_dpm_table *soc_dpm_table; + + if (!smu->smu_dpm.dpm_context) + return -EINVAL; + + gfx_dpm_table = &dpm_table->gfx_table; + mem_dpm_table = &dpm_table->mem_table; + soc_dpm_table = &dpm_table->soc_table; + + *sclk_mask = 0; + *mclk_mask = 0; + *soc_mask = 0; + + if (gfx_dpm_table->count > ARCTURUS_UMD_PSTATE_GFXCLK_LEVEL && + mem_dpm_table->count > ARCTURUS_UMD_PSTATE_MCLK_LEVEL && + soc_dpm_table->count > ARCTURUS_UMD_PSTATE_SOCCLK_LEVEL) { + *sclk_mask = ARCTURUS_UMD_PSTATE_GFXCLK_LEVEL; + *mclk_mask = ARCTURUS_UMD_PSTATE_MCLK_LEVEL; + *soc_mask = ARCTURUS_UMD_PSTATE_SOCCLK_LEVEL; + } + + if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) { + *sclk_mask = 0; + } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) { + *mclk_mask = 0; + } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) { + *sclk_mask = gfx_dpm_table->count - 1; + *mclk_mask = mem_dpm_table->count - 1; + *soc_mask = soc_dpm_table->count - 1; + } + + return 0; +} + static void arcturus_dump_pptable(struct smu_context *smu) { struct smu_table_context *table_context = &smu->smu_table; @@ -1546,6 +1764,9 @@ static const struct pptable_funcs arcturus_ppt_funcs = { .read_sensor = arcturus_read_sensor, .get_fan_speed_percent = arcturus_get_fan_speed_percent, .get_fan_speed_rpm = arcturus_get_fan_speed_rpm, + .force_dpm_limit_value = arcturus_force_dpm_limit_value, + .unforce_dpm_levels = arcturus_unforce_dpm_levels, + .get_profiling_clk_mask = arcturus_get_profiling_clk_mask, /* debug (internal used) */ .dump_pptable = arcturus_dump_pptable, }; |