diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3138-drm-amdgpu-powerplay-add-set_mp1_state-for-vega12.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3138-drm-amdgpu-powerplay-add-set_mp1_state-for-vega12.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3138-drm-amdgpu-powerplay-add-set_mp1_state-for-vega12.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3138-drm-amdgpu-powerplay-add-set_mp1_state-for-vega12.patch new file mode 100644 index 00000000..cca76f39 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3138-drm-amdgpu-powerplay-add-set_mp1_state-for-vega12.patch @@ -0,0 +1,61 @@ +From b1eaba3c58092d48a275eb2d93aaa36cc2fb8c5e Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 25 Jul 2019 10:55:57 -0500 +Subject: [PATCH 3138/4256] drm/amdgpu/powerplay: add set_mp1_state for vega12 + +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/vega12_hwmgr.c | 26 ++++++++++++++++++- + 1 file changed, 25 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +index efb6d3762feb..7af9ad450ac4 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +@@ -2639,6 +2639,30 @@ static int vega12_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_ + return 0; + } + ++static int vega12_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 const struct pp_hwmgr_func vega12_hwmgr_funcs = { + .backend_init = vega12_hwmgr_backend_init, + .backend_fini = vega12_hwmgr_backend_fini, +@@ -2695,7 +2719,7 @@ static const struct pp_hwmgr_func vega12_hwmgr_funcs = { + .set_asic_baco_state = vega12_baco_set_state, + .get_ppfeature_status = vega12_get_ppfeature_status, + .set_ppfeature_status = vega12_set_ppfeature_status, +- ++ .set_mp1_state = vega12_set_mp1_state, + }; + + int vega12_hwmgr_init(struct pp_hwmgr *hwmgr) +-- +2.17.1 + |