diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0158-drm-amdgpu-Show-gpu-load-when-display-gpu-performanc.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0158-drm-amdgpu-Show-gpu-load-when-display-gpu-performanc.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0158-drm-amdgpu-Show-gpu-load-when-display-gpu-performanc.patch b/common/recipes-kernel/linux/files/0158-drm-amdgpu-Show-gpu-load-when-display-gpu-performanc.patch new file mode 100644 index 00000000..7bf43b1c --- /dev/null +++ b/common/recipes-kernel/linux/files/0158-drm-amdgpu-Show-gpu-load-when-display-gpu-performanc.patch @@ -0,0 +1,45 @@ +From 512194a7d7c12f2cf0988ccfb6b423087c4420ff Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Wed, 6 Jan 2016 17:15:59 +0800 +Subject: [PATCH 0158/1110] drm/amdgpu: Show gpu load when display gpu + performance for Fiji of VI. + +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c | 11 ++++++++++- + 1 file changed, 10 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c +index 3f3009d..28031a7 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c +@@ -4866,7 +4866,9 @@ static int fiji_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low) + static void fiji_print_current_perforce_level( + struct pp_hwmgr *hwmgr, struct seq_file *m) + { +- uint32_t sclk, mclk; ++ uint32_t sclk, mclk, activity_percent = 0; ++ uint32_t offset; ++ struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend); + + smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetSclkFrequency); + +@@ -4877,6 +4879,13 @@ static void fiji_print_current_perforce_level( + 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(SMU73_SoftRegisters, AverageGraphicsActivity); ++ activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset); ++ activity_percent += 0x80; ++ activity_percent >>= 8; ++ ++ seq_printf(m, "\n [GPU load]: %u%%\n\n", activity_percent > 100 ? 100 : activity_percent); + } + + static int fiji_program_display_gap(struct pp_hwmgr *hwmgr) +-- +2.7.4 + |