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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4470-drm-amd-powerplay-issue-BTC-on-Navi-during-SMU-setup.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4470-drm-amd-powerplay-issue-BTC-on-Navi-during-SMU-setup.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4470-drm-amd-powerplay-issue-BTC-on-Navi-during-SMU-setup.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4470-drm-amd-powerplay-issue-BTC-on-Navi-during-SMU-setup.patch
new file mode 100644
index 00000000..6dbab59a
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4470-drm-amd-powerplay-issue-BTC-on-Navi-during-SMU-setup.patch
@@ -0,0 +1,48 @@
+From ce9a49c741e9182e8ae23a9c7b774408aa33d942 Mon Sep 17 00:00:00 2001
+From: Evan Quan <evan.quan@amd.com>
+Date: Tue, 12 Nov 2019 14:18:54 +0800
+Subject: [PATCH 4470/4736] drm/amd/powerplay: issue BTC on Navi during SMU
+ setup
+
+RunBTC is added for Navi ASIC on hardware setup.
+
+Change-Id: I1c04b481ed14d5f12c20b7b0d592b62a65889e4a
+Signed-off-by: Evan Quan <evan.quan@amd.com>
+Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+index 1efe243119dd..e0bc4f73dae9 100644
+--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+@@ -2007,6 +2007,17 @@ static int navi10_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABL
+ return ret;
+ }
+
++static int navi10_run_btc(struct smu_context *smu)
++{
++ int ret = 0;
++
++ ret = smu_send_smc_msg(smu, SMU_MSG_RunBtc);
++ if (ret)
++ pr_err("RunBtc failed!\n");
++
++ return ret;
++}
++
+ static const struct pptable_funcs navi10_ppt_funcs = {
+ .tables_init = navi10_tables_init,
+ .alloc_dpm_context = navi10_allocate_dpm_context,
+@@ -2099,6 +2110,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
+ .set_default_od_settings = navi10_set_default_od_settings,
+ .od_edit_dpm_table = navi10_od_edit_dpm_table,
+ .get_pptable_power_limit = navi10_get_pptable_power_limit,
++ .run_btc = navi10_run_btc,
+ };
+
+ void navi10_set_ppt_funcs(struct smu_context *smu)
+--
+2.17.1
+