diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4575-drm-amd-pp-Allow-underclocking-when-od-table-is-empt.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4575-drm-amd-pp-Allow-underclocking-when-od-table-is-empt.patch | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4575-drm-amd-pp-Allow-underclocking-when-od-table-is-empt.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4575-drm-amd-pp-Allow-underclocking-when-od-table-is-empt.patch deleted file mode 100644 index eb05e16f..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4575-drm-amd-pp-Allow-underclocking-when-od-table-is-empt.patch +++ /dev/null @@ -1,121 +0,0 @@ -From 81a6e77c8965eabd30a4e416a30edbd3692afea9 Mon Sep 17 00:00:00 2001 -From: Rex Zhu <Rex.Zhu@amd.com> -Date: Wed, 30 May 2018 16:52:22 +0800 -Subject: [PATCH 4575/5725] drm/amd/pp: Allow underclocking when od table is - empty in vbios - -if max od engine clock limit and memory clock limit are not set -in vbios. driver will allow underclocking instand of disable od feature -completely. - -Reviewed-by: Alex Deucher <alexander.deucher@amd.com> -Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> ---- - drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c | 6 ------ - drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c | 6 ------ - drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 5 ++++- - drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 6 ++++++ - drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c | 6 ------ - 5 files changed, 10 insertions(+), 19 deletions(-) - -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c -index f0d48b1..35bd987 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c -@@ -870,12 +870,6 @@ static int init_over_drive_limits( - hwmgr->platform_descriptor.maxOverdriveVDDC = 0; - hwmgr->platform_descriptor.overdriveVDDCStep = 0; - -- if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0 \ -- || hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0) { -- hwmgr->od_enabled = false; -- pr_debug("OverDrive feature not support by VBIOS\n"); -- } -- - return 0; - } - -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c -index ce64dfa..925e171 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c -@@ -1074,12 +1074,6 @@ static int init_overdrive_limits(struct pp_hwmgr *hwmgr, - powerplay_table, - (const ATOM_FIRMWARE_INFO_V2_1 *)fw_info); - -- if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0 -- && hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0) { -- hwmgr->od_enabled = false; -- pr_debug("OverDrive feature not support by VBIOS\n"); -- } -- - return result; - } - -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c -index f697a56..46d6368 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c -@@ -791,7 +791,8 @@ static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr) - data->dpm_table.sclk_table.count++; - } - } -- -+ if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0) -+ hwmgr->platform_descriptor.overdriveLimit.engineClock = dep_sclk_table->entries[i-1].clk; - /* Initialize Mclk DPM table based on allow Mclk values */ - data->dpm_table.mclk_table.count = 0; - for (i = 0; i < dep_mclk_table->count; i++) { -@@ -806,6 +807,8 @@ static int smu7_setup_dpm_tables_v1(struct pp_hwmgr *hwmgr) - } - } - -+ if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0) -+ hwmgr->platform_descriptor.overdriveLimit.memoryClock = dep_mclk_table->entries[i-1].clk; - return 0; - } - -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c -index 0ad2ca3..896c10b 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c -@@ -1311,6 +1311,9 @@ static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr) - vega10_setup_default_single_dpm_table(hwmgr, - dpm_table, - dep_gfx_table); -+ if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0) -+ hwmgr->platform_descriptor.overdriveLimit.engineClock = -+ dpm_table->dpm_levels[dpm_table->count-1].value; - vega10_init_dpm_state(&(dpm_table->dpm_state)); - - /* Initialize Mclk DPM table based on allow Mclk values */ -@@ -1319,6 +1322,9 @@ static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr) - vega10_setup_default_single_dpm_table(hwmgr, - dpm_table, - dep_mclk_table); -+ if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0) -+ hwmgr->platform_descriptor.overdriveLimit.memoryClock = -+ dpm_table->dpm_levels[dpm_table->count-1].value; - vega10_init_dpm_state(&(dpm_table->dpm_state)); - - data->dpm_table.eclk_table.count = 0; -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c -index 0768d25..16b1a9c 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c -@@ -267,12 +267,6 @@ static int init_over_drive_limits( - hwmgr->platform_descriptor.maxOverdriveVDDC = 0; - hwmgr->platform_descriptor.overdriveVDDCStep = 0; - -- if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0 || -- hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0) { -- hwmgr->od_enabled = false; -- pr_debug("OverDrive feature not support by VBIOS\n"); -- } -- - return 0; - } - --- -2.7.4 - |