diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3675-drm-amd-pp-Add-common-interface-in-smu-for-update-dp.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3675-drm-amd-pp-Add-common-interface-in-smu-for-update-dp.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3675-drm-amd-pp-Add-common-interface-in-smu-for-update-dp.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3675-drm-amd-pp-Add-common-interface-in-smu-for-update-dp.patch new file mode 100644 index 00000000..e927e841 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3675-drm-amd-pp-Add-common-interface-in-smu-for-update-dp.patch @@ -0,0 +1,60 @@ +From 617b8d0b4b78f691a2ef40980aaaa23ab0607f04 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Wed, 24 Jan 2018 14:48:17 +0800 +Subject: [PATCH 3675/4131] drm/amd/pp: Add common interface in smu for update + dpm setting + +it is used for adjust part of dpm settigs per workloads +to change the natural dpm behavior for better perf or perf/watt. + +Change-Id: I6159b8a5849a2e1592fec951cc538dacd9da8c82 +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 + + drivers/gpu/drm/amd/powerplay/inc/smumgr.h | 1 + + drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c | 8 ++++++++ + 3 files changed, 10 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +index bb50cc2..ae73956 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +@@ -239,6 +239,7 @@ struct pp_smumgr_func { + int (*populate_requested_graphic_levels)(struct pp_hwmgr *hwmgr, + struct amd_pp_profile *request); + bool (*is_hw_avfs_present)(struct pp_hwmgr *hwmgr); ++ int (*update_dpm_settings)(struct pp_hwmgr *hwmgr, void *profile_setting); + }; + + struct pp_hwmgr_func { +diff --git a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h +index b1b27b2..e05a57e 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h +@@ -134,5 +134,6 @@ extern int smum_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr, + + extern bool smum_is_hw_avfs_present(struct pp_hwmgr *hwmgr); + ++extern int smum_update_dpm_settings(struct pp_hwmgr *hwmgr, void *profile_setting); + + #endif +diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c +index 8673884..1ce4959 100644 +--- a/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c ++++ b/drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c +@@ -253,3 +253,11 @@ bool smum_is_hw_avfs_present(struct pp_hwmgr *hwmgr) + + return false; + } ++ ++int smum_update_dpm_settings(struct pp_hwmgr *hwmgr, void *profile_setting) ++{ ++ if (hwmgr->smumgr_funcs->update_dpm_settings) ++ return hwmgr->smumgr_funcs->update_dpm_settings(hwmgr, profile_setting); ++ ++ return -EINVAL; ++} +-- +2.7.4 + |