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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1486-drm-amd-powerplay-add-smu_late_init-for-SMU11.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/1486-drm-amd-powerplay-add-smu_late_init-for-SMU11.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1486-drm-amd-powerplay-add-smu_late_init-for-SMU11.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1486-drm-amd-powerplay-add-smu_late_init-for-SMU11.patch
new file mode 100644
index 00000000..f251f335
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1486-drm-amd-powerplay-add-smu_late_init-for-SMU11.patch
@@ -0,0 +1,50 @@
+From 12ad969849a87872df2517033c77520daa8cc9b4 Mon Sep 17 00:00:00 2001
+From: Chengming Gui <Jack.Gui@amd.com>
+Date: Wed, 30 Jan 2019 11:38:55 +0800
+Subject: [PATCH 1486/2940] drm/amd/powerplay: add smu_late_init for SMU11.
+
+add smu_late_init to complete smu init sequence for SMU11.
+
+Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
+Reviewed-by: Likun Gao <Likun.Gao@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 15 ++++++++++++++-
+ 1 file changed, 14 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+index 60491d1f674a..9cb45fe0459b 100644
+--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+@@ -310,6 +310,19 @@ static int smu_early_init(void *handle)
+ return smu_set_funcs(adev);
+ }
+
++static int smu_late_init(void *handle)
++{
++ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
++ struct smu_context *smu = &adev->smu;
++ mutex_lock(&smu->mutex);
++ smu_handle_task(&adev->smu,
++ smu->smu_dpm.dpm_level,
++ AMD_PP_TASK_COMPLETE_INIT);
++ mutex_unlock(&smu->mutex);
++
++ return 0;
++}
++
+ int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
+ uint16_t *size, uint8_t *frev, uint8_t *crev,
+ uint8_t **addr)
+@@ -1181,7 +1194,7 @@ int smu_handle_task(struct smu_context *smu,
+ const struct amd_ip_funcs smu_ip_funcs = {
+ .name = "smu",
+ .early_init = smu_early_init,
+- .late_init = NULL,
++ .late_init = smu_late_init,
+ .sw_init = smu_sw_init,
+ .sw_fini = smu_sw_fini,
+ .hw_init = smu_hw_init,
+--
+2.17.1
+