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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3553-drm-amd-powerpaly-fix-navi-series-custom-peak-level-.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3553-drm-amd-powerpaly-fix-navi-series-custom-peak-level-.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3553-drm-amd-powerpaly-fix-navi-series-custom-peak-level-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3553-drm-amd-powerpaly-fix-navi-series-custom-peak-level-.patch
new file mode 100644
index 00000000..f350e7ca
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3553-drm-amd-powerpaly-fix-navi-series-custom-peak-level-.patch
@@ -0,0 +1,37 @@
+From ccdce3d0f18ce47fe7659ea5e1060e12d776e1df Mon Sep 17 00:00:00 2001
+From: Kevin Wang <kevin1.wang@amd.com>
+Date: Wed, 21 Aug 2019 10:58:19 +0800
+Subject: [PATCH 3553/4256] drm/amd/powerpaly: fix navi series custom peak
+ level value error
+
+fix other navi asic set peak performance level error.
+because the navi10_ppt.c will handle navi12 14 asic,
+it will use navi10 peak value to set other asic, it is not correct.
+
+after patch:
+only navi10 use custom peak value, other asic will used default value.
+
+Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
+Reviewed-by: Evan Quan <evan.quan@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+index 2d908afbf525..462c98f212ee 100644
+--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+@@ -1481,6 +1481,10 @@ static int navi10_set_peak_clock_by_device(struct smu_context *smu)
+ static int navi10_set_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level)
+ {
+ int ret = 0;
++ struct amdgpu_device *adev = smu->adev;
++
++ if (adev->asic_type != CHIP_NAVI10)
++ return -EINVAL;
+
+ switch (level) {
+ case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+--
+2.17.1
+