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authorRex Zhu <Rex.Zhu@amd.com>2018-02-24 19:53:41 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-03-06 13:12:38 -0500
commita5278e511dce23349e71d681dfa7e8c600d19603 (patch)
treed6c0db8c32e0de35300c7d7e2db6f6a9b6905613 /drivers/gpu/drm/amd/amdgpu/ci_dpm.c
parent180a8bebdd50fc8ce4677e579d49d9b73880caa7 (diff)
drm/amd/pp: Revert gfx/compute profile switch sysfs
The gfx/compute profiling mode switch is only for internally test. Not a complete solution and unexpectly upstream. so revert it. Reviewed-by: Evan Quan <evan.quan@amd.com> Acked-by: Christian König <christian.koenig@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/amdgpu/ci_dpm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ci_dpm.c256
1 files changed, 0 insertions, 256 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index f82f40fb3bea..ddb814f7e952 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -3695,40 +3695,6 @@ static int ci_find_boot_level(struct ci_single_dpm_table *table,
return ret;
}
-static void ci_save_default_power_profile(struct amdgpu_device *adev)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct SMU7_Discrete_GraphicsLevel *levels =
- pi->smc_state_table.GraphicsLevel;
- uint32_t min_level = 0;
-
- pi->default_gfx_power_profile.activity_threshold =
- be16_to_cpu(levels[0].ActivityLevel);
- pi->default_gfx_power_profile.up_hyst = levels[0].UpH;
- pi->default_gfx_power_profile.down_hyst = levels[0].DownH;
- pi->default_gfx_power_profile.type = AMD_PP_GFX_PROFILE;
-
- pi->default_compute_power_profile = pi->default_gfx_power_profile;
- pi->default_compute_power_profile.type = AMD_PP_COMPUTE_PROFILE;
-
- /* Optimize compute power profile: Use only highest
- * 2 power levels (if more than 2 are available), Hysteresis:
- * 0ms up, 5ms down
- */
- if (pi->smc_state_table.GraphicsDpmLevelCount > 2)
- min_level = pi->smc_state_table.GraphicsDpmLevelCount - 2;
- else if (pi->smc_state_table.GraphicsDpmLevelCount == 2)
- min_level = 1;
- pi->default_compute_power_profile.min_sclk =
- be32_to_cpu(levels[min_level].SclkFrequency);
-
- pi->default_compute_power_profile.up_hyst = 0;
- pi->default_compute_power_profile.down_hyst = 5;
-
- pi->gfx_power_profile = pi->default_gfx_power_profile;
- pi->compute_power_profile = pi->default_compute_power_profile;
-}
-
static int ci_init_smc_table(struct amdgpu_device *adev)
{
struct ci_power_info *pi = ci_get_pi(adev);
@@ -3874,8 +3840,6 @@ static int ci_init_smc_table(struct amdgpu_device *adev)
if (ret)
return ret;
- ci_save_default_power_profile(adev);
-
return 0;
}
@@ -6753,222 +6717,6 @@ static int ci_dpm_set_mclk_od(void *handle, uint32_t value)
return 0;
}
-static int ci_dpm_get_power_profile_state(void *handle,
- struct amd_pp_profile *query)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (!pi || !query)
- return -EINVAL;
-
- if (query->type == AMD_PP_GFX_PROFILE)
- memcpy(query, &pi->gfx_power_profile,
- sizeof(struct amd_pp_profile));
- else if (query->type == AMD_PP_COMPUTE_PROFILE)
- memcpy(query, &pi->compute_power_profile,
- sizeof(struct amd_pp_profile));
- else
- return -EINVAL;
-
- return 0;
-}
-
-static int ci_populate_requested_graphic_levels(struct amdgpu_device *adev,
- struct amd_pp_profile *request)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_dpm_table *dpm_table = &(pi->dpm_table);
- struct SMU7_Discrete_GraphicsLevel *levels =
- pi->smc_state_table.GraphicsLevel;
- uint32_t array = pi->dpm_table_start +
- offsetof(SMU7_Discrete_DpmTable, GraphicsLevel);
- uint32_t array_size = sizeof(struct SMU7_Discrete_GraphicsLevel) *
- SMU7_MAX_LEVELS_GRAPHICS;
- uint32_t i;
-
- for (i = 0; i < dpm_table->sclk_table.count; i++) {
- levels[i].ActivityLevel =
- cpu_to_be16(request->activity_threshold);
- levels[i].EnabledForActivity = 1;
- levels[i].UpH = request->up_hyst;
- levels[i].DownH = request->down_hyst;
- }
-
- return amdgpu_ci_copy_bytes_to_smc(adev, array, (uint8_t *)levels,
- array_size, pi->sram_end);
-}
-
-static void ci_find_min_clock_masks(struct amdgpu_device *adev,
- uint32_t *sclk_mask, uint32_t *mclk_mask,
- uint32_t min_sclk, uint32_t min_mclk)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- struct ci_dpm_table *dpm_table = &(pi->dpm_table);
- uint32_t i;
-
- for (i = 0; i < dpm_table->sclk_table.count; i++) {
- if (dpm_table->sclk_table.dpm_levels[i].enabled &&
- dpm_table->sclk_table.dpm_levels[i].value >= min_sclk)
- *sclk_mask |= 1 << i;
- }
-
- for (i = 0; i < dpm_table->mclk_table.count; i++) {
- if (dpm_table->mclk_table.dpm_levels[i].enabled &&
- dpm_table->mclk_table.dpm_levels[i].value >= min_mclk)
- *mclk_mask |= 1 << i;
- }
-}
-
-static int ci_set_power_profile_state(struct amdgpu_device *adev,
- struct amd_pp_profile *request)
-{
- struct ci_power_info *pi = ci_get_pi(adev);
- int tmp_result, result = 0;
- uint32_t sclk_mask = 0, mclk_mask = 0;
-
- tmp_result = ci_freeze_sclk_mclk_dpm(adev);
- if (tmp_result) {
- DRM_ERROR("Failed to freeze SCLK MCLK DPM!");
- result = tmp_result;
- }
-
- tmp_result = ci_populate_requested_graphic_levels(adev,
- request);
- if (tmp_result) {
- DRM_ERROR("Failed to populate requested graphic levels!");
- result = tmp_result;
- }
-
- tmp_result = ci_unfreeze_sclk_mclk_dpm(adev);
- if (tmp_result) {
- DRM_ERROR("Failed to unfreeze SCLK MCLK DPM!");
- result = tmp_result;
- }
-
- ci_find_min_clock_masks(adev, &sclk_mask, &mclk_mask,
- request->min_sclk, request->min_mclk);
-
- if (sclk_mask) {
- if (!pi->sclk_dpm_key_disabled)
- amdgpu_ci_send_msg_to_smc_with_parameter(
- adev,
- PPSMC_MSG_SCLKDPM_SetEnabledMask,
- pi->dpm_level_enable_mask.
- sclk_dpm_enable_mask &
- sclk_mask);
- }
-
- if (mclk_mask) {
- if (!pi->mclk_dpm_key_disabled)
- amdgpu_ci_send_msg_to_smc_with_parameter(
- adev,
- PPSMC_MSG_MCLKDPM_SetEnabledMask,
- pi->dpm_level_enable_mask.
- mclk_dpm_enable_mask &
- mclk_mask);
- }
-
-
- return result;
-}
-
-static int ci_dpm_set_power_profile_state(void *handle,
- struct amd_pp_profile *request)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- int ret = -1;
-
- if (!pi || !request)
- return -EINVAL;
-
- if (adev->pm.dpm.forced_level !=
- AMD_DPM_FORCED_LEVEL_AUTO)
- return -EINVAL;
-
- if (request->min_sclk ||
- request->min_mclk ||
- request->activity_threshold ||
- request->up_hyst ||
- request->down_hyst) {
- if (request->type == AMD_PP_GFX_PROFILE)
- memcpy(&pi->gfx_power_profile, request,
- sizeof(struct amd_pp_profile));
- else if (request->type == AMD_PP_COMPUTE_PROFILE)
- memcpy(&pi->compute_power_profile, request,
- sizeof(struct amd_pp_profile));
- else
- return -EINVAL;
-
- if (request->type == pi->current_power_profile)
- ret = ci_set_power_profile_state(
- adev,
- request);
- } else {
- /* set power profile if it exists */
- switch (request->type) {
- case AMD_PP_GFX_PROFILE:
- ret = ci_set_power_profile_state(
- adev,
- &pi->gfx_power_profile);
- break;
- case AMD_PP_COMPUTE_PROFILE:
- ret = ci_set_power_profile_state(
- adev,
- &pi->compute_power_profile);
- break;
- default:
- return -EINVAL;
- }
- }
-
- if (!ret)
- pi->current_power_profile = request->type;
-
- return 0;
-}
-
-static int ci_dpm_reset_power_profile_state(void *handle,
- struct amd_pp_profile *request)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
-
- if (!pi || !request)
- return -EINVAL;
-
- if (request->type == AMD_PP_GFX_PROFILE) {
- pi->gfx_power_profile = pi->default_gfx_power_profile;
- return ci_dpm_set_power_profile_state(adev,
- &pi->gfx_power_profile);
- } else if (request->type == AMD_PP_COMPUTE_PROFILE) {
- pi->compute_power_profile =
- pi->default_compute_power_profile;
- return ci_dpm_set_power_profile_state(adev,
- &pi->compute_power_profile);
- } else
- return -EINVAL;
-}
-
-static int ci_dpm_switch_power_profile(void *handle,
- enum amd_pp_profile_type type)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct ci_power_info *pi = ci_get_pi(adev);
- struct amd_pp_profile request = {0};
-
- if (!pi)
- return -EINVAL;
-
- if (pi->current_power_profile != type) {
- request.type = type;
- return ci_dpm_set_power_profile_state(adev, &request);
- }
-
- return 0;
-}
-
static int ci_dpm_read_sensor(void *handle, int idx,
void *value, int *size)
{
@@ -7053,10 +6801,6 @@ const struct amd_pm_funcs ci_dpm_funcs = {
.set_mclk_od = ci_dpm_set_mclk_od,
.check_state_equal = ci_check_state_equal,
.get_vce_clock_state = amdgpu_get_vce_clock_state,
- .get_power_profile_state = ci_dpm_get_power_profile_state,
- .set_power_profile_state = ci_dpm_set_power_profile_state,
- .reset_power_profile_state = ci_dpm_reset_power_profile_state,
- .switch_power_profile = ci_dpm_switch_power_profile,
.read_sensor = ci_dpm_read_sensor,
};