diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3988-drm-amd-powerplay-implement-interface-set_power_prof.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3988-drm-amd-powerplay-implement-interface-set_power_prof.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3988-drm-amd-powerplay-implement-interface-set_power_prof.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3988-drm-amd-powerplay-implement-interface-set_power_prof.patch new file mode 100644 index 00000000..7db4573a --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3988-drm-amd-powerplay-implement-interface-set_power_prof.patch @@ -0,0 +1,70 @@ +From 11f1b9201791dc93e3655c2e97fe1eb43459149d Mon Sep 17 00:00:00 2001 +From: Prike Liang <Prike.Liang@amd.com> +Date: Mon, 23 Sep 2019 15:52:12 +0800 +Subject: [PATCH 3988/4256] drm/amd/powerplay: implement interface + set_power_profile_mode() (v2) + +v1: +Add set_power_profile_mode() for none manual dpm level case setting power profile mode. + +v2: +After input power profile update successfully need can update the smu profile mode. + +Signed-off-by: Prike Liang <Prike.Liang@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +--- + drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 31 ++++++++++++++++++++++ + 1 file changed, 31 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +index 18ebeaba8d30..3785b7fd3d66 100644 +--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +@@ -481,6 +481,36 @@ static int renoir_force_clk_levels(struct smu_context *smu, + return ret; + } + ++static int renoir_set_power_profile_mode(struct smu_context *smu, long *input, uint32_t size) ++{ ++ int workload_type, ret; ++ uint32_t profile_mode = input[size]; ++ ++ if (profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) { ++ pr_err("Invalid power profile mode %d\n", smu->power_profile_mode); ++ return -EINVAL; ++ } ++ ++ /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */ ++ workload_type = smu_workload_get_type(smu, smu->power_profile_mode); ++ if (workload_type < 0) { ++ pr_err("Unsupported power profile mode %d on RENOIR\n",smu->power_profile_mode); ++ return -EINVAL; ++ } ++ ++ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask, ++ 1 << workload_type); ++ if (ret) { ++ pr_err("Fail to set workload type %d\n", workload_type); ++ return ret; ++ } ++ ++ smu->power_profile_mode = profile_mode; ++ ++ return 0; ++} ++ ++ + static const struct pptable_funcs renoir_ppt_funcs = { + .get_smu_msg_index = renoir_get_smu_msg_index, + .get_smu_table_index = renoir_get_smu_table_index, +@@ -495,6 +525,7 @@ static const struct pptable_funcs renoir_ppt_funcs = { + .get_workload_type = renoir_get_workload_type, + .get_profiling_clk_mask = renoir_get_profiling_clk_mask, + .force_clk_levels = renoir_force_clk_levels, ++ .set_power_profile_mode = renoir_set_power_profile_mode, + }; + + void renoir_set_ppt_funcs(struct smu_context *smu) +-- +2.17.1 + |