diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0079-drm-amd-powerplay-add-and-export-hwmgr-interface-to-.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0079-drm-amd-powerplay-add-and-export-hwmgr-interface-to-.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0079-drm-amd-powerplay-add-and-export-hwmgr-interface-to-.patch b/common/recipes-kernel/linux/files/0079-drm-amd-powerplay-add-and-export-hwmgr-interface-to-.patch new file mode 100644 index 00000000..157a7c10 --- /dev/null +++ b/common/recipes-kernel/linux/files/0079-drm-amd-powerplay-add-and-export-hwmgr-interface-to-.patch @@ -0,0 +1,90 @@ +From 962df00d7b3b3ff73130c618228f0e4ffe98d3b3 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Wed, 4 Nov 2015 11:07:34 +0800 +Subject: [PATCH 0079/1110] drm/amd/powerplay: add and export hwmgr interface + to eventmgr to check hw states. + +Interface between hwmgr and eventmgr. + +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> +--- + .../gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 21 +++++++++++++++++++++ + drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h | 8 ++++++++ + drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 5 +++++ + 3 files changed, 34 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +index 9d910f3..f2d603c 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +@@ -223,3 +223,24 @@ int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRa + + return phm_dispatch_table(hwmgr, &(hwmgr->start_thermal_controller), temperature_range, NULL); + } ++ ++ ++bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr) ++{ ++ if (hwmgr == NULL || hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration == NULL) ++ return -EINVAL; ++ ++ return hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration(hwmgr); ++} ++ ++ ++int phm_check_states_equal(struct pp_hwmgr *hwmgr, ++ const struct pp_hw_power_state *pstate1, ++ const struct pp_hw_power_state *pstate2, ++ bool *equal) ++{ ++ if (hwmgr == NULL || hwmgr->hwmgr_func->check_states_equal == NULL) ++ return -EINVAL; ++ ++ return hwmgr->hwmgr_func->check_states_equal(hwmgr, pstate1, pstate2, equal); ++} +diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h +index a868110..a3f7bd2 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h +@@ -322,6 +322,7 @@ struct phm_clocks { + uint32_t num_of_entries; + uint32_t clock[MAX_NUM_CLOCKS]; + }; ++ + extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr); + extern int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate); + extern int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate); +@@ -345,5 +346,12 @@ extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hw + extern int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info); + extern int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range); + extern int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr); ++extern bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr); ++ ++extern int phm_check_states_equal(struct pp_hwmgr *hwmgr, ++ const struct pp_hw_power_state *pstate1, ++ const struct pp_hw_power_state *pstate2, ++ bool *equal); ++ + #endif /* _HARDWARE_MANAGER_H_ */ + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +index aedb1e4..5b5c94d 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +@@ -307,6 +307,11 @@ struct pp_hwmgr_func { + int (*uninitialize_thermal_controller)(struct pp_hwmgr *hwmgr); + int (*register_internal_thermal_interrupt)(struct pp_hwmgr *hwmgr, + const void *thermal_interrupt_info); ++ bool (*check_smc_update_required_for_display_configuration)(struct pp_hwmgr *hwmgr); ++ int (*check_states_equal)(struct pp_hwmgr *hwmgr, ++ const struct pp_hw_power_state *pstate1, ++ const struct pp_hw_power_state *pstate2, ++ bool *equal); + }; + + struct pp_table_func { +-- +2.7.4 + |