diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3137-drm-amdgpu-powerplay-add-set_mp1_state-for-vega10.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3137-drm-amdgpu-powerplay-add-set_mp1_state-for-vega10.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3137-drm-amdgpu-powerplay-add-set_mp1_state-for-vega10.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3137-drm-amdgpu-powerplay-add-set_mp1_state-for-vega10.patch new file mode 100644 index 00000000..364f5a58 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3137-drm-amdgpu-powerplay-add-set_mp1_state-for-vega10.patch @@ -0,0 +1,61 @@ +From 271573b4bf0403ee536de31223cbc7932c5fdc72 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 25 Jul 2019 10:55:25 -0500 +Subject: [PATCH 3137/4256] drm/amdgpu/powerplay: add set_mp1_state for vega10 + +This sets the SMU into the proper state for various +operations (shutdown, unload, GPU reset, etc.). + +Reviewed-by: Evan Quan <evan.quan@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 26 ++++++++++++++++++- + 1 file changed, 25 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +index 4f9dd879db41..3ac4745708cf 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +@@ -5218,6 +5218,30 @@ static int vega10_odn_edit_dpm_table(struct pp_hwmgr *hwmgr, + return 0; + } + ++static int vega10_set_mp1_state(struct pp_hwmgr *hwmgr, ++ enum pp_mp1_state mp1_state) ++{ ++ uint16_t msg; ++ int ret; ++ ++ switch (mp1_state) { ++ case PP_MP1_STATE_UNLOAD: ++ msg = PPSMC_MSG_PrepareMp1ForUnload; ++ break; ++ case PP_MP1_STATE_SHUTDOWN: ++ case PP_MP1_STATE_RESET: ++ case PP_MP1_STATE_NONE: ++ default: ++ return 0; ++ } ++ ++ PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr, msg)) == 0, ++ "[PrepareMp1] Failed!", ++ return ret); ++ ++ return 0; ++} ++ + static int vega10_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, + PHM_PerformanceLevelDesignation designation, uint32_t index, + PHM_PerformanceLevel *level) +@@ -5306,7 +5330,7 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = { + .set_asic_baco_state = vega10_baco_set_state, + .get_ppfeature_status = vega10_get_ppfeature_status, + .set_ppfeature_status = vega10_set_ppfeature_status, +- ++ .set_mp1_state = vega10_set_mp1_state, + }; + + int vega10_hwmgr_init(struct pp_hwmgr *hwmgr) +-- +2.17.1 + |