From: Eric Huang <JinHuiEric.Huang@amd.com>
Date: Fri, 4 Dec 2015 20:49:02 +0000 (-0500)
Subject: drm/amd/powerplay: add functions set/get_fan_control_mode in hwmgr for Fiji.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=db18ce397c0928bb420a511db52ce36c2003676e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

drm/amd/powerplay: add functions set/get_fan_control_mode in hwmgr for Fiji.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
---

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
index 8de045f9e425..fec07898fa31 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
@@ -5045,6 +5045,30 @@ int fiji_register_internal_thermal_interrupt(struct pp_hwmgr *hwmgr,
 	return 0;
 }
 
+static int fiji_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))
+			fiji_fan_ctrl_stop_smc_fan_control(hwmgr);
+		fiji_fan_ctrl_set_static_mode(hwmgr, mode);
+	} else
+		/* restart auto-manage */
+		fiji_fan_ctrl_reset_fan_speed_to_default(hwmgr);
+
+	return 0;
+}
+
+static int fiji_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 fiji_hwmgr_funcs = {
 	.backend_init = &fiji_hwmgr_backend_init,
 	.backend_fini = &tonga_hwmgr_backend_fini,
@@ -5078,6 +5102,8 @@ static const struct pp_hwmgr_func fiji_hwmgr_funcs = {
 	.set_fan_speed_rpm = fiji_fan_ctrl_set_fan_speed_rpm,
 	.uninitialize_thermal_controller = fiji_thermal_ctrl_uninitialize_thermal_controller,
 	.register_internal_thermal_interrupt = fiji_register_internal_thermal_interrupt,
+	.set_fan_control_mode = fiji_set_fan_control_mode,
+	.get_fan_control_mode = fiji_get_fan_control_mode,
 };
 
 int fiji_hwmgr_init(struct pp_hwmgr *hwmgr)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_thermal.h b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_thermal.h
index c3ee552999b2..8621493b8574 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_thermal.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_thermal.h
@@ -55,6 +55,7 @@ extern int pp_fiji_thermal_initialize(struct pp_hwmgr *hwmgr);
 extern int fiji_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr);
 extern int fiji_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed);
 extern int fiji_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed);
+extern int fiji_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
 extern uint32_t tonga_get_xclk(struct pp_hwmgr *hwmgr);
 
 #endif