diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/4060-drm-amd-pp-Adding-a-function-to-store-cc6-data-in-SM.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/4060-drm-amd-pp-Adding-a-function-to-store-cc6-data-in-SM.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/4060-drm-amd-pp-Adding-a-function-to-store-cc6-data-in-SM.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/4060-drm-amd-pp-Adding-a-function-to-store-cc6-data-in-SM.patch new file mode 100644 index 00000000..0d85d8a3 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/4060-drm-amd-pp-Adding-a-function-to-store-cc6-data-in-SM.patch @@ -0,0 +1,44 @@ +From c72dc36dbb7c88ba7ab80daaaeb5241ac475490d Mon Sep 17 00:00:00 2001 +From: Mikita Lipski <mikita.lipski@amd.com> +Date: Wed, 11 Apr 2018 16:25:26 -0400 +Subject: [PATCH 4060/4131] drm/amd/pp: Adding a function to store cc6 data in + SMU10 + +Filling the smu10_store_cc6_data based on the implementation +of Windows Powerplay. + +There is an uncertainty with one of the parameters passed to the function +pstate_switch_disable - is not a part of smu10 private data structure. +So in the function its just ignored. + +Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> +Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c +index f8b6c94..7147712 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c +@@ -745,6 +745,16 @@ static int smu10_set_cpu_power_state(struct pp_hwmgr *hwmgr) + static int smu10_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time, + bool cc6_disable, bool pstate_disable, bool pstate_switch_disable) + { ++ struct smu10_hwmgr *data = (struct smu10_hwmgr *)(hwmgr->backend); ++ ++ if (separation_time != data->separation_time || ++ cc6_disable != data->cc6_disable || ++ pstate_disable != data->pstate_disable) { ++ data->separation_time = separation_time; ++ data->cc6_disable = cc6_disable; ++ data->pstate_disable = pstate_disable; ++ data->cc6_setting_changed = true; ++ } + return 0; + } + +-- +2.7.4 + |