diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0124-drm-amd-powerplay-display-gpu-load-when-print-perfor.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0124-drm-amd-powerplay-display-gpu-load-when-print-perfor.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0124-drm-amd-powerplay-display-gpu-load-when-print-perfor.patch b/common/recipes-kernel/linux/files/0124-drm-amd-powerplay-display-gpu-load-when-print-perfor.patch new file mode 100644 index 00000000..d619618f --- /dev/null +++ b/common/recipes-kernel/linux/files/0124-drm-amd-powerplay-display-gpu-load-when-print-perfor.patch @@ -0,0 +1,47 @@ +From 5c0f0fb00e7145d4b720cf7a68c902137254e4e0 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Tue, 8 Dec 2015 14:31:13 +0800 +Subject: [PATCH 0124/1110] drm/amd/powerplay: display gpu load when print + performance for tonga. + +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c | 13 ++++++++++++- + 1 file changed, 12 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c +index a9fb42a..49f8af5 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c +@@ -5148,7 +5148,9 @@ static int tonga_get_pp_table_entry(struct pp_hwmgr *hwmgr, + static void + tonga_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m) + { +- uint32_t sclk, mclk; ++ uint32_t sclk, mclk, active_percent; ++ uint32_t offset; ++ struct tonga_hwmgr *data = (struct tonga_hwmgr *)(hwmgr->backend); + + smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)(PPSMC_MSG_API_GetSclkFrequency)); + +@@ -5158,6 +5160,15 @@ tonga_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m) + + mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0); + seq_printf(m, "\n [ mclk ]: %u MHz\n\n [ sclk ]: %u MHz\n", mclk/100, sclk/100); ++ ++ ++ offset = data->soft_regs_start + offsetof(SMU72_SoftRegisters, AverageGraphicsActivity); ++ active_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset); ++ active_percent += 80; ++ active_percent >>= 8; ++ ++ seq_printf(m, "\n [GPU load]: %u%%\n\n", active_percent > 100 ? 100 : active_percent); ++ + } + + static int tonga_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input) +-- +2.7.4 + |