diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1854-drm-amd-powerplay-expose-Vega12-realtime-memory-util.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1854-drm-amd-powerplay-expose-Vega12-realtime-memory-util.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1854-drm-amd-powerplay-expose-Vega12-realtime-memory-util.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1854-drm-amd-powerplay-expose-Vega12-realtime-memory-util.patch new file mode 100644 index 00000000..4f4cbd95 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1854-drm-amd-powerplay-expose-Vega12-realtime-memory-util.patch @@ -0,0 +1,59 @@ +From 5499322b484350a8b31e7afe2254a76fa051259e Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Wed, 24 Apr 2019 15:19:36 +0800 +Subject: [PATCH 1854/2940] drm/amd/powerplay: expose Vega12 realtime memory + utilization + +Enable realtime memory utilization report on Vega12. + +Change-Id: I5175ebc5ffeae58989cc9cec6ddbd58bf9b1b5b0 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 16 ++++++++++++++-- + 1 file changed, 14 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +index a9d29b4be72f..1a909dda37c7 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +@@ -1308,6 +1308,7 @@ static int vega12_get_current_mclk_freq(struct pp_hwmgr *hwmgr, uint32_t *mclk_f + + static int vega12_get_current_activity_percent( + struct pp_hwmgr *hwmgr, ++ int idx, + uint32_t *activity_percent) + { + SmuMetrics_t metrics_table; +@@ -1317,7 +1318,17 @@ static int vega12_get_current_activity_percent( + if (ret) + return ret; + +- *activity_percent = metrics_table.AverageGfxActivity; ++ switch (idx) { ++ case AMDGPU_PP_SENSOR_GPU_LOAD: ++ *activity_percent = metrics_table.AverageGfxActivity; ++ break; ++ case AMDGPU_PP_SENSOR_MEM_LOAD: ++ *activity_percent = metrics_table.AverageUclkActivity; ++ break; ++ default: ++ pr_err("Invalid index for retrieving clock activity\n"); ++ return -EINVAL; ++ } + + return ret; + } +@@ -1341,7 +1352,8 @@ static int vega12_read_sensor(struct pp_hwmgr *hwmgr, int idx, + *size = 4; + break; + case AMDGPU_PP_SENSOR_GPU_LOAD: +- ret = vega12_get_current_activity_percent(hwmgr, (uint32_t *)value); ++ case AMDGPU_PP_SENSOR_MEM_LOAD: ++ ret = vega12_get_current_activity_percent(hwmgr, idx, (uint32_t *)value); + if (!ret) + *size = 4; + break; +-- +2.17.1 + |