diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1410-drm-amd-powerplay-upload-dpm-level-for-smu11.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1410-drm-amd-powerplay-upload-dpm-level-for-smu11.patch | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1410-drm-amd-powerplay-upload-dpm-level-for-smu11.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1410-drm-amd-powerplay-upload-dpm-level-for-smu11.patch new file mode 100644 index 00000000..55794997 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1410-drm-amd-powerplay-upload-dpm-level-for-smu11.patch @@ -0,0 +1,101 @@ +From 5c9870c9f5775d97eb0bb5e7d1a50245daf0301a Mon Sep 17 00:00:00 2001 +From: Likun Gao <Likun.Gao@amd.com> +Date: Mon, 7 Jan 2019 14:56:07 +0800 +Subject: [PATCH 1410/2940] drm/amd/powerplay: upload dpm level for smu11 + +Add function to support gfx_clk and mem_clk upload min and max dpm level for smu11. + +Signed-off-by: Likun Gao <Likun.Gao@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 72 ++++++++++++++++++++++ + 1 file changed, 72 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +index 171cfc87989d..ff000afd246b 100644 +--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +@@ -633,6 +633,78 @@ static int vega20_print_clk_levels(struct smu_context *smu, + return size; + } + ++static int vega20_upload_dpm_min_level(struct smu_context *smu) ++{ ++ struct vega20_dpm_table *dpm_table; ++ struct vega20_single_dpm_table *single_dpm_table; ++ uint32_t min_freq; ++ int ret = 0; ++ ++ dpm_table = smu->smu_dpm.dpm_context; ++ ++ if (smu_feature_is_enabled(smu, FEATURE_DPM_GFXCLK_BIT)) { ++ single_dpm_table = &(dpm_table->gfx_table); ++ min_freq = single_dpm_table->dpm_state.soft_min_level; ++ ret = smu_send_smc_msg_with_param(smu, ++ SMU_MSG_SetSoftMinByFreq, ++ (PPCLK_GFXCLK << 16) | (min_freq & 0xffff)); ++ if (ret) { ++ pr_err("Failed to set soft min gfxclk !\n"); ++ return ret; ++ } ++ } ++ ++ if (smu_feature_is_enabled(smu, FEATURE_DPM_UCLK_BIT)) { ++ single_dpm_table = &(dpm_table->mem_table); ++ min_freq = single_dpm_table->dpm_state.soft_min_level; ++ ret = smu_send_smc_msg_with_param(smu, ++ SMU_MSG_SetSoftMinByFreq, ++ (PPCLK_UCLK << 16) | (min_freq & 0xffff)); ++ if (ret) { ++ pr_err("Failed to set soft min memclk !\n"); ++ return ret; ++ } ++ } ++ ++ return ret; ++} ++ ++static int vega20_upload_dpm_max_level(struct smu_context *smu) ++{ ++ struct vega20_dpm_table *dpm_table; ++ struct vega20_single_dpm_table *single_dpm_table; ++ uint32_t max_freq; ++ int ret = 0; ++ ++ dpm_table = smu->smu_dpm.dpm_context; ++ ++ if (smu_feature_is_enabled(smu, FEATURE_DPM_GFXCLK_BIT)) { ++ single_dpm_table = &(dpm_table->gfx_table); ++ max_freq = single_dpm_table->dpm_state.soft_max_level; ++ ret = smu_send_smc_msg_with_param(smu, ++ SMU_MSG_SetSoftMaxByFreq, ++ (PPCLK_GFXCLK << 16) | (max_freq & 0xffff)); ++ if (ret) { ++ pr_err("Failed to set soft max gfxclk !\n"); ++ return ret; ++ } ++ } ++ ++ if (smu_feature_is_enabled(smu, FEATURE_DPM_UCLK_BIT)) { ++ single_dpm_table = &(dpm_table->mem_table); ++ max_freq = single_dpm_table->dpm_state.soft_max_level; ++ ret = smu_send_smc_msg_with_param(smu, ++ SMU_MSG_SetSoftMaxByFreq, ++ (PPCLK_UCLK << 16) | (max_freq & 0xffff)); ++ if (ret) { ++ pr_err("Failed to set soft max memclk !\n"); ++ return ret; ++ } ++ } ++ ++ return ret; ++} ++ + static const struct pptable_funcs vega20_ppt_funcs = { + .alloc_dpm_context = vega20_allocate_dpm_context, + .store_powerplay_table = vega20_store_powerplay_table, +-- +2.17.1 + |