diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0088-drm-amd-powerplay-remove-setting-soc-floor-voltage-b.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0088-drm-amd-powerplay-remove-setting-soc-floor-voltage-b.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0088-drm-amd-powerplay-remove-setting-soc-floor-voltage-b.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0088-drm-amd-powerplay-remove-setting-soc-floor-voltage-b.patch new file mode 100644 index 00000000..04662fe8 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0088-drm-amd-powerplay-remove-setting-soc-floor-voltage-b.patch @@ -0,0 +1,52 @@ +From 247db95ce3deb920bd0e85ebd8e8dac38644309c Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Wed, 18 Jul 2018 10:59:02 +0800 +Subject: [PATCH 0088/2940] drm/amd/powerplay: remove setting soc floor voltage + before sending pptable + +SOC voltage is not able to switch and forced to low 0.8V when running HEVC. +Thus the test failed. + +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Rex Zhu <rezhu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 9 +-------- + drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h | 1 - + 2 files changed, 1 insertion(+), 9 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +index ed928c5d878c..ad6ce148fb3f 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +@@ -707,14 +707,7 @@ static int vega20_init_smc_table(struct pp_hwmgr *hwmgr) + data->vbios_boot_state.vclock = boot_up_values.ulVClk; + data->vbios_boot_state.dclock = boot_up_values.ulDClk; + data->vbios_boot_state.uc_cooling_id = boot_up_values.ucCoolingID; +- if (0 != boot_up_values.usVddc) { +- smum_send_msg_to_smc_with_parameter(hwmgr, +- PPSMC_MSG_SetFloorSocVoltage, +- (boot_up_values.usVddc * 4)); +- data->vbios_boot_state.bsoc_vddc_lock = true; +- } else { +- data->vbios_boot_state.bsoc_vddc_lock = false; +- } ++ + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetMinDeepSleepDcefclk, + (uint32_t)(data->vbios_boot_state.dcef_clock / 100)); +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h +index 130052a330b3..72e4f2a55641 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h +@@ -203,7 +203,6 @@ struct vega20_dpmlevel_enable_mask { + }; + + struct vega20_vbios_boot_state { +- bool bsoc_vddc_lock; + uint8_t uc_cooling_id; + uint16_t vddc; + uint16_t vddci; +-- +2.17.1 + |