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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4817-drm-amd-powerplay-drop-the-acg-fix.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/4817-drm-amd-powerplay-drop-the-acg-fix.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4817-drm-amd-powerplay-drop-the-acg-fix.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4817-drm-amd-powerplay-drop-the-acg-fix.patch
new file mode 100644
index 00000000..ca0329b2
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4817-drm-amd-powerplay-drop-the-acg-fix.patch
@@ -0,0 +1,34 @@
+From 3b87a366884511dcad870b8334a195e75fe58e3a Mon Sep 17 00:00:00 2001
+From: Evan Quan <evan.quan@amd.com>
+Date: Mon, 11 Jun 2018 17:38:54 +0800
+Subject: [PATCH 4817/5725] drm/amd/powerplay: drop the acg fix
+
+This workaround is not needed any more.
+
+Signed-off-by: Evan Quan <evan.quan@amd.com>
+Acked-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c | 6 ------
+ 1 file changed, 6 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c
+index 2991470..f4f366b 100644
+--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c
++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_processpptables.c
+@@ -224,12 +224,6 @@ static int append_vbios_pptable(struct pp_hwmgr *hwmgr, PPTable_t *ppsmc_pptable
+ ppsmc_pptable->AcgGfxclkSpreadPercent = smc_dpm_table.acggfxclkspreadpercent;
+ ppsmc_pptable->AcgGfxclkSpreadFreq = smc_dpm_table.acggfxclkspreadfreq;
+
+- /* 0xFFFF will disable the ACG feature */
+- if (!(hwmgr->feature_mask & PP_ACG_MASK)) {
+- ppsmc_pptable->AcgThresholdFreqHigh = 0xFFFF;
+- ppsmc_pptable->AcgThresholdFreqLow = 0xFFFF;
+- }
+-
+ ppsmc_pptable->Vr2_I2C_address = smc_dpm_table.Vr2_I2C_address;
+
+ return 0;
+--
+2.7.4
+