diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3257-drm-amd-powerplay-support-power-profile-retrieval-an.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3257-drm-amd-powerplay-support-power-profile-retrieval-an.patch | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3257-drm-amd-powerplay-support-power-profile-retrieval-an.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3257-drm-amd-powerplay-support-power-profile-retrieval-an.patch new file mode 100644 index 00000000..a7a16404 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3257-drm-amd-powerplay-support-power-profile-retrieval-an.patch @@ -0,0 +1,110 @@ +From 4993641cd36b5e471eca37904359b2bbf52867bf Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Mon, 29 Jul 2019 15:17:27 +0800 +Subject: [PATCH 3257/4256] drm/amd/powerplay: support power profile retrieval + and setting on arcturus + +Enable arcturus power profile retrieval and setting. + +Change-Id: I85447ba9ca7de8e197840f76ce3745363c4133a6 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Kevin Wang <kevin1.wang@amd.com> +--- + drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 74 ++++++++++++++++++++ + 1 file changed, 74 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +index c9145c190d9f..bf373d5b0e38 100644 +--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +@@ -1373,6 +1373,78 @@ static int arcturus_get_power_limit(struct smu_context *smu, + return 0; + } + ++static int arcturus_get_power_profile_mode(struct smu_context *smu, ++ char *buf) ++{ ++ static const char *profile_name[] = { ++ "BOOTUP_DEFAULT", ++ "3D_FULL_SCREEN", ++ "POWER_SAVING", ++ "VIDEO", ++ "VR", ++ "COMPUTE", ++ "CUSTOM"}; ++ uint32_t i, size = 0; ++ int16_t workload_type = 0; ++ ++ if (!smu->pm_enabled || !buf) ++ return -EINVAL; ++ ++ for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) { ++ /* ++ * Conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT ++ * Not all profile modes are supported on arcturus. ++ */ ++ workload_type = smu_workload_get_type(smu, i); ++ if (workload_type < 0) ++ continue; ++ ++ size += sprintf(buf + size, "%2d %14s%s\n", ++ i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " "); ++ } ++ ++ return size; ++} ++ ++static int arcturus_set_power_profile_mode(struct smu_context *smu, ++ long *input, ++ uint32_t size) ++{ ++ int workload_type = 0; ++ uint32_t profile_mode = input[size]; ++ int ret = 0; ++ ++ if (!smu->pm_enabled) ++ return -EINVAL; ++ ++ if (profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) { ++ pr_err("Invalid power profile mode %d\n", profile_mode); ++ return -EINVAL; ++ } ++ ++ /* ++ * Conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT ++ * Not all profile modes are supported on arcturus. ++ */ ++ workload_type = smu_workload_get_type(smu, profile_mode); ++ if (workload_type < 0) { ++ pr_err("Unsupported power profile mode %d on arcturus\n", 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 void arcturus_dump_pptable(struct smu_context *smu) + { + struct smu_table_context *table_context = &smu->smu_table; +@@ -1836,6 +1908,8 @@ static const struct pptable_funcs arcturus_ppt_funcs = { + .force_dpm_limit_value = arcturus_force_dpm_limit_value, + .unforce_dpm_levels = arcturus_unforce_dpm_levels, + .get_profiling_clk_mask = arcturus_get_profiling_clk_mask, ++ .get_power_profile_mode = arcturus_get_power_profile_mode, ++ .set_power_profile_mode = arcturus_set_power_profile_mode, + /* debug (internal used) */ + .dump_pptable = arcturus_dump_pptable, + .get_power_limit = arcturus_get_power_limit, +-- +2.17.1 + |