diff options
Diffstat (limited to 'meta-amdfalconx86/recipes-kernel/linux/files/0117-drm-amd-powerplay-add-functions-set-get_fan_control_.patch')
| -rw-r--r-- | meta-amdfalconx86/recipes-kernel/linux/files/0117-drm-amd-powerplay-add-functions-set-get_fan_control_.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/files/0117-drm-amd-powerplay-add-functions-set-get_fan_control_.patch b/meta-amdfalconx86/recipes-kernel/linux/files/0117-drm-amd-powerplay-add-functions-set-get_fan_control_.patch new file mode 100644 index 00000000..b14f7cb8 --- /dev/null +++ b/meta-amdfalconx86/recipes-kernel/linux/files/0117-drm-amd-powerplay-add-functions-set-get_fan_control_.patch @@ -0,0 +1,72 @@ +From 60aa09ae95c3e8b3a62f1f92974158a15b1bb62c Mon Sep 17 00:00:00 2001 +From: Eric Huang <JinHuiEric.Huang@amd.com> +Date: Fri, 4 Dec 2015 10:57:22 -0500 +Subject: [PATCH 0117/1110] drm/amd/powerplay: add functions + set/get_fan_control_mode in hwmgr for Tonga. + +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c | 26 ++++++++++++++++++++++ + .../gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h | 1 + + 2 files changed, 27 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c +index fd32be2..4ef06ec 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c +@@ -5983,6 +5983,30 @@ int tonga_check_states_equal(struct pp_hwmgr *hwmgr, const struct pp_hw_power_st + return 0; + } + ++static int tonga_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode) ++{ ++ if (mode) { ++ /* stop auto-manage */ ++ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, ++ PHM_PlatformCaps_MicrocodeFanControl)) ++ tonga_fan_ctrl_stop_smc_fan_control(hwmgr); ++ tonga_fan_ctrl_set_static_mode(hwmgr, mode); ++ } else ++ /* restart auto-manage */ ++ tonga_fan_ctrl_reset_fan_speed_to_default(hwmgr); ++ ++ return 0; ++} ++ ++static int tonga_get_fan_control_mode(struct pp_hwmgr *hwmgr) ++{ ++ if (hwmgr->fan_ctrl_is_in_default_mode) ++ return hwmgr->fan_ctrl_default_mode; ++ else ++ return PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, ++ CG_FDO_CTRL2, FDO_PWM_MODE); ++} ++ + static const struct pp_hwmgr_func tonga_hwmgr_funcs = { + .backend_init = &tonga_hwmgr_backend_init, + .backend_fini = &tonga_hwmgr_backend_fini, +@@ -6018,6 +6042,8 @@ static const struct pp_hwmgr_func tonga_hwmgr_funcs = { + .register_internal_thermal_interrupt = tonga_register_internal_thermal_interrupt, + .check_smc_update_required_for_display_configuration = tonga_check_smc_update_required_for_display_configuration, + .check_states_equal = tonga_check_states_equal, ++ .set_fan_control_mode = tonga_set_fan_control_mode, ++ .get_fan_control_mode = tonga_get_fan_control_mode, + }; + + int tonga_hwmgr_init(struct pp_hwmgr *hwmgr) +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h +index 07680a7..aa335f2 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h +@@ -55,6 +55,7 @@ extern int pp_tonga_thermal_initialize(struct pp_hwmgr *hwmgr); + extern int tonga_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr); + extern int tonga_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed); + extern int tonga_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed); ++extern int tonga_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr); + + #endif + +-- +2.7.4 + |