diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4383-drm-amd-powerplay-add-a-framework-for-perfroming-pre.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4383-drm-amd-powerplay-add-a-framework-for-perfroming-pre.patch | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4383-drm-amd-powerplay-add-a-framework-for-perfroming-pre.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4383-drm-amd-powerplay-add-a-framework-for-perfroming-pre.patch new file mode 100644 index 00000000..1602f304 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4383-drm-amd-powerplay-add-a-framework-for-perfroming-pre.patch @@ -0,0 +1,77 @@ +From 65b30940581d3e841d8e34d987d2cc331bcbc79f Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Wed, 9 May 2018 11:08:29 +0800 +Subject: [PATCH 4383/5725] drm/amd/powerplay: add a framework for perfroming + pre display configuration change settings + +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 10 ++++++++++ + drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c | 2 ++ + drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h | 1 + + drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 + + 4 files changed, 14 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +index f5571e9f..a0bb921 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +@@ -170,6 +170,16 @@ int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr) + return 0; + } + ++int phm_pre_display_configuration_changed(struct pp_hwmgr *hwmgr) ++{ ++ PHM_FUNC_CHECK(hwmgr); ++ ++ if (NULL != hwmgr->hwmgr_func->pre_display_config_changed) ++ hwmgr->hwmgr_func->pre_display_config_changed(hwmgr); ++ ++ return 0; ++ ++} + + int phm_display_configuration_changed(struct pp_hwmgr *hwmgr) + { +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c +index 2a2955c..0af13c1 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c +@@ -272,6 +272,8 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip, + */ + phm_apply_clock_adjust_rules(hwmgr); + ++ phm_pre_display_configuration_changed(hwmgr); ++ + phm_display_configuration_changed(hwmgr); + + if (hwmgr->ps) +diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h +index e029555..a202247 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h +@@ -413,6 +413,7 @@ extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, + extern int phm_apply_clock_adjust_rules(struct pp_hwmgr *hwmgr); + + extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level); ++extern int phm_pre_display_configuration_changed(struct pp_hwmgr *hwmgr); + extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr); + extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr); + extern int phm_register_irq_handlers(struct pp_hwmgr *hwmgr); +diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +index 9b6c6af..b99fb8a 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +@@ -254,6 +254,7 @@ struct pp_hwmgr_func { + const void *state); + int (*enable_clock_power_gating)(struct pp_hwmgr *hwmgr); + int (*notify_smc_display_config_after_ps_adjustment)(struct pp_hwmgr *hwmgr); ++ int (*pre_display_config_changed)(struct pp_hwmgr *hwmgr); + int (*display_config_changed)(struct pp_hwmgr *hwmgr); + int (*disable_clock_power_gating)(struct pp_hwmgr *hwmgr); + int (*update_clock_gatings)(struct pp_hwmgr *hwmgr, +-- +2.7.4 + |