diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3136-drm-amdgpu-powerplay-add-set_mp1_state-for-vega20.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3136-drm-amdgpu-powerplay-add-set_mp1_state-for-vega20.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3136-drm-amdgpu-powerplay-add-set_mp1_state-for-vega20.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3136-drm-amdgpu-powerplay-add-set_mp1_state-for-vega20.patch new file mode 100644 index 00000000..18168780 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3136-drm-amdgpu-powerplay-add-set_mp1_state-for-vega20.patch @@ -0,0 +1,64 @@ +From b0689f90d76a4277628b7bf5c57b9ffe775897b8 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 25 Jul 2019 10:43:28 -0500 +Subject: [PATCH 3136/4256] drm/amdgpu/powerplay: add set_mp1_state for vega20 + +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/vega20_hwmgr.c | 29 +++++++++++++++++++ + 1 file changed, 29 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +index f27c6fbb192e..0516c294b377 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +@@ -3063,6 +3063,34 @@ static int vega20_odn_edit_dpm_table(struct pp_hwmgr *hwmgr, + return 0; + } + ++static int vega20_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_SHUTDOWN: ++ msg = PPSMC_MSG_PrepareMp1ForShutdown; ++ break; ++ case PP_MP1_STATE_UNLOAD: ++ msg = PPSMC_MSG_PrepareMp1ForUnload; ++ break; ++ case PP_MP1_STATE_RESET: ++ msg = PPSMC_MSG_PrepareMp1ForReset; ++ break; ++ 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 vega20_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf) + { + static const char *ppfeature_name[] = { +@@ -4123,6 +4151,7 @@ static const struct pp_hwmgr_func vega20_hwmgr_funcs = { + .get_asic_baco_capability = vega20_baco_get_capability, + .get_asic_baco_state = vega20_baco_get_state, + .set_asic_baco_state = vega20_baco_set_state, ++ .set_mp1_state = vega20_set_mp1_state, + }; + + int vega20_hwmgr_init(struct pp_hwmgr *hwmgr) +-- +2.17.1 + |