diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0082-drm-amd-powerplay-tonga-enable-pcie-and-mclk-forcing.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0082-drm-amd-powerplay-tonga-enable-pcie-and-mclk-forcing.patch | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/common/recipes-kernel/linux/files/0082-drm-amd-powerplay-tonga-enable-pcie-and-mclk-forcing.patch b/common/recipes-kernel/linux/files/0082-drm-amd-powerplay-tonga-enable-pcie-and-mclk-forcing.patch deleted file mode 100644 index 36970174..00000000 --- a/common/recipes-kernel/linux/files/0082-drm-amd-powerplay-tonga-enable-pcie-and-mclk-forcing.patch +++ /dev/null @@ -1,87 +0,0 @@ -From 2e347265e9c5799e88d1b6ec8656073fe2ff9a17 Mon Sep 17 00:00:00 2001 -From: Alex Deucher <alexander.deucher@amd.com> -Date: Wed, 11 Nov 2015 00:23:57 -0500 -Subject: [PATCH 0082/1110] 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> ---- - drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c | 48 +++++++++++++++++------ - 1 file changed, 37 insertions(+), 11 deletions(-) - -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 ---- 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; --- -2.7.4 - |