diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4730-drm-amd-powerplay-implement-the-get_enabled_mask-cal.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4730-drm-amd-powerplay-implement-the-get_enabled_mask-cal.patch | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4730-drm-amd-powerplay-implement-the-get_enabled_mask-cal.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4730-drm-amd-powerplay-implement-the-get_enabled_mask-cal.patch new file mode 100644 index 00000000..6156d4fe --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4730-drm-amd-powerplay-implement-the-get_enabled_mask-cal.patch @@ -0,0 +1,86 @@ +From 54649e5391dfd485199180fea93fbd8ba2165421 Mon Sep 17 00:00:00 2001 +From: Xiaomeng Hou <Xiaomeng.Hou@amd.com> +Date: Wed, 4 Dec 2019 16:16:30 +0800 +Subject: [PATCH 4730/4736] drm/amd/powerplay: implement the get_enabled_mask + callback for smu12 + +implement sensor interface of feature mask for debugfs. + +Change-Id: Ia085aab4c82b978e1e8c8ddc3ca6278b9dec8005 +Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +--- + drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h | 3 ++ + drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 1 + + drivers/gpu/drm/amd/powerplay/smu_v12_0.c | 29 +++++++++++++++++++ + 3 files changed, 33 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h +index ad68a5623033..3f1cd06e273c 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h +@@ -75,6 +75,9 @@ int smu_v12_0_fini_smc_tables(struct smu_context *smu); + + int smu_v12_0_populate_smc_tables(struct smu_context *smu); + ++int smu_v12_0_get_enabled_mask(struct smu_context *smu, ++ uint32_t *feature_mask, uint32_t num); ++ + int smu_v12_0_get_current_clk_freq(struct smu_context *smu, + enum smu_clk_type clk_id, + uint32_t *value); +diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +index 861445f66e3e..5fdfbf5a1ed5 100644 +--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +@@ -878,6 +878,7 @@ static const struct pptable_funcs renoir_ppt_funcs = { + .init_smc_tables = smu_v12_0_init_smc_tables, + .fini_smc_tables = smu_v12_0_fini_smc_tables, + .populate_smc_tables = smu_v12_0_populate_smc_tables, ++ .get_enabled_mask = smu_v12_0_get_enabled_mask, + .get_current_clk_freq = smu_v12_0_get_current_clk_freq, + .get_dpm_ultimate_freq = smu_v12_0_get_dpm_ultimate_freq, + .mode2_reset = smu_v12_0_mode2_reset, +diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c +index 0e10cec5e9c3..2ac7f2f231b6 100644 +--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c ++++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c +@@ -330,6 +330,35 @@ int smu_v12_0_populate_smc_tables(struct smu_context *smu) + return smu_update_table(smu, SMU_TABLE_DPMCLOCKS, 0, smu_table->clocks_table, false); + } + ++int smu_v12_0_get_enabled_mask(struct smu_context *smu, ++ uint32_t *feature_mask, uint32_t num) ++{ ++ uint32_t feature_mask_high = 0, feature_mask_low = 0; ++ int ret = 0; ++ ++ if (!feature_mask || num < 2) ++ return -EINVAL; ++ ++ ret = smu_send_smc_msg(smu, SMU_MSG_GetEnabledSmuFeaturesHigh); ++ if (ret) ++ return ret; ++ ret = smu_read_smc_arg(smu, &feature_mask_high); ++ if (ret) ++ return ret; ++ ++ ret = smu_send_smc_msg(smu, SMU_MSG_GetEnabledSmuFeaturesLow); ++ if (ret) ++ return ret; ++ ret = smu_read_smc_arg(smu, &feature_mask_low); ++ if (ret) ++ return ret; ++ ++ feature_mask[0] = feature_mask_low; ++ feature_mask[1] = feature_mask_high; ++ ++ return ret; ++} ++ + int smu_v12_0_get_current_clk_freq(struct smu_context *smu, + enum smu_clk_type clk_id, + uint32_t *value) +-- +2.17.1 + |