drm/amd/powerplay/tonga: enable pcie and mclk forcing for low

When forcing the lowest state also force mclk and pcie.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
index 9a1e8bf..a9cc786 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c
@@ -3279,7 +3279,7 @@ int tonga_force_dpm_highest(struct pp_hwmgr *hwmgr)
                                if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
                                        TARGET_AND_CURRENT_PROFILE_INDEX, CURR_MCLK_INDEX) != level)
                                        printk(KERN_ERR "[ powerplay ] Target_and_current_Profile_Index. \
-                                               Curr_Sclk_Index does not match the level \n");
+                                               Curr_Mclk_Index does not match the level \n");
                        }
                }
        }
@@ -3424,21 +3424,47 @@ static uint32_t tonga_get_lowest_enable_level(
 
 static int tonga_force_dpm_lowest(struct pp_hwmgr *hwmgr)
 {
-       uint32_t level = 0;
+       uint32_t level;
        tonga_hwmgr *data = (tonga_hwmgr *)(hwmgr->backend);
 
-       /* for now force only sclk */
-       if (0 != data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
-               level = tonga_get_lowest_enable_level(hwmgr,
-                                       data->dpm_level_enable_mask.sclk_dpm_enable_mask);
+       if (0 == data->pcie_dpm_key_disabled) {
+               /* PCIE */
+               if (data->dpm_level_enable_mask.pcie_dpm_enable_mask != 0) {
+                       level = tonga_get_lowest_enable_level(hwmgr,
+                                                             data->dpm_level_enable_mask.pcie_dpm_enable_mask);
+                       PP_ASSERT_WITH_CODE((0 == tonga_dpm_force_state_pcie(hwmgr, level)),
+                                           "force lowest pcie dpm state failed!", return -1);
+               }
+       }
+
+       if (0 == data->sclk_dpm_key_disabled) {
+               /* SCLK */
+               if (0 != data->dpm_level_enable_mask.sclk_dpm_enable_mask) {
+                       level = tonga_get_lowest_enable_level(hwmgr,
+                                                             data->dpm_level_enable_mask.sclk_dpm_enable_mask);
 
-               PP_ASSERT_WITH_CODE((0 == tonga_dpm_force_state(hwmgr, level)),
-                       "force sclk dpm state failed!", return -1);
+                       PP_ASSERT_WITH_CODE((0 == tonga_dpm_force_state(hwmgr, level)),
+                                           "force sclk dpm state failed!", return -1);
 
-               if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
-                       CGS_IND_REG__SMC, TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX) != level)
-                       printk(KERN_ERR "[ powerplay ] Target_and_current_Profile_Index.        \
+                       if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,
+                                                        CGS_IND_REG__SMC, TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX) != level)
+                               printk(KERN_ERR "[ powerplay ] Target_and_current_Profile_Index.        \
                                Curr_Sclk_Index does not match the level \n");
+               }
+       }
+
+       if (0 == data->mclk_dpm_key_disabled) {
+               /* MCLK */
+               if (data->dpm_level_enable_mask.mclk_dpm_enable_mask != 0) {
+                       level = tonga_get_lowest_enable_level(hwmgr,
+                                                             data->dpm_level_enable_mask.mclk_dpm_enable_mask);
+                       PP_ASSERT_WITH_CODE((0 == tonga_dpm_force_state_mclk(hwmgr, level)),
+                                           "force lowest mclk dpm state failed!", return -1);
+                       if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+                                                        TARGET_AND_CURRENT_PROFILE_INDEX, CURR_MCLK_INDEX) != level)
+                               printk(KERN_ERR "[ powerplay ] Target_and_current_Profile_Index. \
+                                               Curr_Mclk_Index does not match the level \n");
+               }
        }
 
        return 0;