diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1853-drm-amd-powerplay-expose-Vega20-realtime-memory-util.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1853-drm-amd-powerplay-expose-Vega20-realtime-memory-util.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1853-drm-amd-powerplay-expose-Vega20-realtime-memory-util.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1853-drm-amd-powerplay-expose-Vega20-realtime-memory-util.patch new file mode 100644 index 00000000..9ea3cc9c --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1853-drm-amd-powerplay-expose-Vega20-realtime-memory-util.patch @@ -0,0 +1,72 @@ +From d17dfe20a763a17085776892f3f57e0953d9e99f Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Fri, 19 Apr 2019 13:54:46 +0800 +Subject: [PATCH 1853/2940] drm/amd/powerplay: expose Vega20 realtime memory + utilization + +Enable realtime memory utilization report on Vega20. + +Change-Id: I302f7594000a1ad609d71563d8ab3872f37bfb8d +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/include/kgd_pp_interface.h | 1 + + .../gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 16 ++++++++++++++-- + 2 files changed, 15 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h +index 30788d510576..9f661bf96ed0 100644 +--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h ++++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h +@@ -109,6 +109,7 @@ enum amd_pp_sensors { + AMDGPU_PP_SENSOR_UVD_DCLK, + AMDGPU_PP_SENSOR_VCE_ECCLK, + AMDGPU_PP_SENSOR_GPU_LOAD, ++ AMDGPU_PP_SENSOR_MEM_LOAD, + AMDGPU_PP_SENSOR_GFX_MCLK, + AMDGPU_PP_SENSOR_GPU_TEMP, + AMDGPU_PP_SENSOR_EDGE_TEMP = AMDGPU_PP_SENSOR_GPU_TEMP, +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +index 91e26f8b3758..eb7002401587 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +@@ -2094,6 +2094,7 @@ static int vega20_get_current_clk_freq(struct pp_hwmgr *hwmgr, + } + + static int vega20_get_current_activity_percent(struct pp_hwmgr *hwmgr, ++ int idx, + uint32_t *activity_percent) + { + int ret = 0; +@@ -2103,7 +2104,17 @@ static int vega20_get_current_activity_percent(struct pp_hwmgr *hwmgr, + 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; + } +@@ -2134,7 +2145,8 @@ static int vega20_read_sensor(struct pp_hwmgr *hwmgr, int idx, + *size = 4; + break; + case AMDGPU_PP_SENSOR_GPU_LOAD: +- ret = vega20_get_current_activity_percent(hwmgr, (uint32_t *)value); ++ case AMDGPU_PP_SENSOR_MEM_LOAD: ++ ret = vega20_get_current_activity_percent(hwmgr, idx, (uint32_t *)value); + if (!ret) + *size = 4; + break; +-- +2.17.1 + |