diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3909-drm-amd-powerplay-Remove-the-SOC-floor-voltage-setti.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3909-drm-amd-powerplay-Remove-the-SOC-floor-voltage-setti.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3909-drm-amd-powerplay-Remove-the-SOC-floor-voltage-setti.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3909-drm-amd-powerplay-Remove-the-SOC-floor-voltage-setti.patch new file mode 100644 index 00000000..7a7fa1a0 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3909-drm-amd-powerplay-Remove-the-SOC-floor-voltage-setti.patch @@ -0,0 +1,40 @@ +From 7ef80df77ef10a83d5a2280c04c0addaeacb1bff Mon Sep 17 00:00:00 2001 +From: Kenneth Feng <kenneth.feng@amd.com> +Date: Tue, 20 Mar 2018 11:39:52 +0800 +Subject: [PATCH 3909/4131] drm/amd/powerplay: Remove the SOC floor voltage + setting + +Remove W/A carried over from VG10 to set VDDSOC Floor Voltage +prior to enabling DPM since the VBIOS covers the floor voltage +setting now + +Change-Id: I5c24aca3a986ba97644aaeb2b74d0f92d9f84efa +Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 8 -------- + 1 file changed, 8 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +index 5563440..15ce1e8 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +@@ -795,14 +795,6 @@ static int vega12_init_smc_table(struct pp_hwmgr *hwmgr) + data->vbios_boot_state.soc_clock = boot_up_values.ulSocClk; + data->vbios_boot_state.dcef_clock = boot_up_values.ulDCEFClk; + 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)); +-- +2.7.4 + |