diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1960-drm-amd-powerplay-support-uclk-activity-retrieve-on-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1960-drm-amd-powerplay-support-uclk-activity-retrieve-on-.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1960-drm-amd-powerplay-support-uclk-activity-retrieve-on-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1960-drm-amd-powerplay-support-uclk-activity-retrieve-on-.patch new file mode 100644 index 00000000..45ea4630 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1960-drm-amd-powerplay-support-uclk-activity-retrieve-on-.patch @@ -0,0 +1,59 @@ +From 8bc02ef241900ba1df89c5b031b1baedc5401e9a Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Tue, 14 May 2019 10:38:42 +0800 +Subject: [PATCH 1960/2940] drm/amd/powerplay: support uclk activity retrieve + on sw smu routine + +Support realtime uclk activity report. + +Change-Id: I89cf7c95233060ee106e9fcef3b8e6707cd60466 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 15 ++++++++++++++- + 1 file changed, 14 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +index c139f5f75464..93ad3997becc 100644 +--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c ++++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +@@ -1123,6 +1123,7 @@ static int smu_v11_0_get_metrics_table(struct smu_context *smu, + } + + static int smu_v11_0_get_current_activity_percent(struct smu_context *smu, ++ enum amd_pp_sensors sensor, + uint32_t *value) + { + int ret = 0; +@@ -1135,7 +1136,17 @@ static int smu_v11_0_get_current_activity_percent(struct smu_context *smu, + if (ret) + return ret; + +- *value = metrics.AverageGfxActivity; ++ switch (sensor) { ++ case AMDGPU_PP_SENSOR_GPU_LOAD: ++ *value = metrics.AverageGfxActivity; ++ break; ++ case AMDGPU_PP_SENSOR_MEM_LOAD: ++ *value = metrics.AverageUclkActivity; ++ break; ++ default: ++ pr_err("Invalid sensor for retrieving clock activity\n"); ++ return -EINVAL; ++ } + + return 0; + } +@@ -1210,7 +1221,9 @@ static int smu_v11_0_read_sensor(struct smu_context *smu, + int ret = 0; + switch (sensor) { + case AMDGPU_PP_SENSOR_GPU_LOAD: ++ case AMDGPU_PP_SENSOR_MEM_LOAD: + ret = smu_v11_0_get_current_activity_percent(smu, ++ sensor, + (uint32_t *)data); + *size = 4; + break; +-- +2.17.1 + |