diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3161-drm-amd-pp-Add-memory-clock-info-display-on-Cz-St.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3161-drm-amd-pp-Add-memory-clock-info-display-on-Cz-St.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3161-drm-amd-pp-Add-memory-clock-info-display-on-Cz-St.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3161-drm-amd-pp-Add-memory-clock-info-display-on-Cz-St.patch new file mode 100644 index 00000000..8f16ff04 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3161-drm-amd-pp-Add-memory-clock-info-display-on-Cz-St.patch @@ -0,0 +1,50 @@ +From b8d075a566d536076953dd6102e5ac190f09f21e Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Mon, 8 Jan 2018 16:50:59 +0800 +Subject: [PATCH 3161/4131] drm/amd/pp: Add memory clock info display on Cz/St + +show mclk info as in MHz on Cz/St as +0: 333Mhz * +1: 800Mhz + +Change-Id: I2f29c43601c1b9cabea9088f076e28dc44428ce4 +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 13 +++++++++++++ + 1 file changed, 13 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +index 0b8aa44..e574af1 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +@@ -1582,6 +1582,7 @@ static int cz_force_clock_level(struct pp_hwmgr *hwmgr, + static int cz_print_clock_levels(struct pp_hwmgr *hwmgr, + enum pp_clock_type type, char *buf) + { ++ struct cz_hwmgr *data = (struct cz_hwmgr *)(hwmgr->backend); + struct phm_clock_voltage_dependency_table *sclk_table = + hwmgr->dyn_state.vddc_dependency_on_sclk; + int i, now, size = 0; +@@ -1599,6 +1600,18 @@ static int cz_print_clock_levels(struct pp_hwmgr *hwmgr, + i, sclk_table->entries[i].clk / 100, + (i == now) ? "*" : ""); + break; ++ case PP_MCLK: ++ now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, ++ CGS_IND_REG__SMC, ++ ixTARGET_AND_CURRENT_PROFILE_INDEX), ++ TARGET_AND_CURRENT_PROFILE_INDEX, ++ CURR_MCLK_INDEX); ++ ++ for (i = CZ_NUM_NBPMEMORYCLOCK; i > 0; i--) ++ size += sprintf(buf + size, "%d: %uMhz %s\n", ++ CZ_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100, ++ (CZ_NUM_NBPMEMORYCLOCK-i == now) ? "*" : ""); ++ break; + default: + break; + } +-- +2.7.4 + |