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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0574-drm-amdgpu-powerplay-fix-clock-stretcher-limits-on-p.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/0574-drm-amdgpu-powerplay-fix-clock-stretcher-limits-on-p.patch47
1 files changed, 47 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0574-drm-amdgpu-powerplay-fix-clock-stretcher-limits-on-p.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0574-drm-amdgpu-powerplay-fix-clock-stretcher-limits-on-p.patch
new file mode 100644
index 00000000..f42384ec
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0574-drm-amdgpu-powerplay-fix-clock-stretcher-limits-on-p.patch
@@ -0,0 +1,47 @@
+From f64592043cf49eee0070920aaa1f283887f78b66 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Thu, 29 Nov 2018 19:22:07 -0500
+Subject: [PATCH 0574/2940] drm/amdgpu/powerplay: fix clock stretcher limits on
+ polaris (v2)
+
+Adjust limits for newer polaris variants.
+
+v2: fix polaris11 kicker (Jerry)
+
+Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ .../drm/amd/powerplay/smumgr/polaris10_smumgr.c | 17 +++++++++++++++--
+ 1 file changed, 15 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+index 872d3824337b..51892cc8f149 100644
+--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
++++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+@@ -1529,8 +1529,21 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
+ efuse = efuse >> 24;
+
+ if (hwmgr->chip_id == CHIP_POLARIS10) {
+- min = 1000;
+- max = 2300;
++ if (hwmgr->is_kicker) {
++ min = 1200;
++ max = 2500;
++ } else {
++ min = 1000;
++ max = 2300;
++ }
++ } else if (hwmgr->chip_id == CHIP_POLARIS11) {
++ if (hwmgr->is_kicker) {
++ min = 900;
++ max = 2100;
++ } else {
++ min = 1100;
++ max = 2100;
++ }
+ } else {
+ min = 1100;
+ max = 2100;
+--
+2.17.1
+