diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3462-drm-amd-poweplay-Add-amd_pm_funcs-callback-for-mode-.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3462-drm-amd-poweplay-Add-amd_pm_funcs-callback-for-mode-.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3462-drm-amd-poweplay-Add-amd_pm_funcs-callback-for-mode-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3462-drm-amd-poweplay-Add-amd_pm_funcs-callback-for-mode-.patch new file mode 100644 index 00000000..be7b7a7c --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3462-drm-amd-poweplay-Add-amd_pm_funcs-callback-for-mode-.patch @@ -0,0 +1,68 @@ +From b9973f32e47890f20711299ef00bae5835fbac63 Mon Sep 17 00:00:00 2001 +From: Andrey Grodzovsky <andrey.grodzovsky@amd.com> +Date: Wed, 14 Aug 2019 16:26:35 -0400 +Subject: [PATCH 3462/4256] drm/amd/poweplay: Add amd_pm_funcs callback for + mode 2 + +Add callback tyo call the new mode2 reset interface. + +Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +--- + .../gpu/drm/amd/include/kgd_pp_interface.h | 1 + + drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 21 +++++++++++++++++++ + 2 files changed, 22 insertions(+) + +diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h +index bba1291ae405..0de4e37fe7da 100644 +--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h ++++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h +@@ -310,6 +310,7 @@ struct amd_pm_funcs { + int (*set_asic_baco_state)(void *handle, int state); + int (*get_ppfeature_status)(void *handle, char *buf); + int (*set_ppfeature_status)(void *handle, uint64_t ppfeature_masks); ++ int (*asic_reset_mode_2)(void *handle); + }; + + #endif +diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +index 2e3d9ef625bf..7ef202761998 100644 +--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c ++++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +@@ -1508,6 +1508,26 @@ static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks) + return ret; + } + ++static int pp_asic_reset_mode_2(void *handle) ++{ ++ struct pp_hwmgr *hwmgr = handle; ++ int ret = 0; ++ ++ if (!hwmgr || !hwmgr->pm_en) ++ return -EINVAL; ++ ++ if (hwmgr->hwmgr_func->asic_reset == NULL) { ++ pr_info_ratelimited("%s was not implemented.\n", __func__); ++ return -EINVAL; ++ } ++ ++ mutex_lock(&hwmgr->smu_lock); ++ ret = hwmgr->hwmgr_func->asic_reset(hwmgr, SMU_ASIC_RESET_MODE_2); ++ mutex_unlock(&hwmgr->smu_lock); ++ ++ return ret; ++} ++ + static const struct amd_pm_funcs pp_dpm_funcs = { + .load_firmware = pp_dpm_load_fw, + .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete, +@@ -1564,4 +1584,5 @@ static const struct amd_pm_funcs pp_dpm_funcs = { + .set_asic_baco_state = pp_set_asic_baco_state, + .get_ppfeature_status = pp_get_ppfeature_status, + .set_ppfeature_status = pp_set_ppfeature_status, ++ .asic_reset_mode_2 = pp_asic_reset_mode_2, + }; +-- +2.17.1 + |