diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3071-drm-amd-powerplay-export-the-thermal-ranges-of-Carri.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3071-drm-amd-powerplay-export-the-thermal-ranges-of-Carri.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3071-drm-amd-powerplay-export-the-thermal-ranges-of-Carri.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3071-drm-amd-powerplay-export-the-thermal-ranges-of-Carri.patch new file mode 100644 index 00000000..7c25008a --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3071-drm-amd-powerplay-export-the-thermal-ranges-of-Carri.patch @@ -0,0 +1,58 @@ +From 7654a3dca947e0dff5750c12bc5092a6e7dbc478 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Tue, 2 Jan 2018 16:57:48 +0800 +Subject: [PATCH 3071/4131] drm/amd/powerplay: export the thermal ranges of + Carrizo (V2) + +V2: reuse the SMUThermal structure defined in pp_thermal.h + +Change-Id: I861e3e6d4ec553171cbf369eca4ac9d834478290 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 15 +++++++++++++++ + 1 file changed, 15 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +index b314d09..0b8aa44 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +@@ -38,6 +38,7 @@ + #include "cz_hwmgr.h" + #include "power_state.h" + #include "cz_clockpowergating.h" ++#include "pp_thermal.h" + + #define ixSMUSVI_NB_CURRENTVID 0xD8230044 + #define CURRENT_NB_VID_MASK 0xff000000 +@@ -1858,6 +1859,19 @@ static int cz_notify_cac_buffer_info(struct pp_hwmgr *hwmgr, + return 0; + } + ++static int cz_get_thermal_temperature_range(struct pp_hwmgr *hwmgr, ++ struct PP_TemperatureRange *thermal_data) ++{ ++ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend); ++ ++ memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange)); ++ ++ thermal_data->max = (cz_hwmgr->thermal_auto_throttling_treshold + ++ cz_hwmgr->sys_info.htc_hyst_lmt) * ++ PP_TEMPERATURE_UNITS_PER_CENTIGRADES; ++ ++ return 0; ++} + + static const struct pp_hwmgr_func cz_hwmgr_funcs = { + .backend_init = cz_hwmgr_backend_init, +@@ -1890,6 +1904,7 @@ static const struct pp_hwmgr_func cz_hwmgr_funcs = { + .power_state_set = cz_set_power_state_tasks, + .dynamic_state_management_disable = cz_disable_dpm_tasks, + .notify_cac_buffer_info = cz_notify_cac_buffer_info, ++ .get_thermal_temperature_range = cz_get_thermal_temperature_range, + }; + + int cz_init_function_pointers(struct pp_hwmgr *hwmgr) +-- +2.7.4 + |