[PATCH 1/9] drm/amd/pm: wrapper for postponing some setup job after DAL initializatioa(V2)

[Evan Quan]

So that ASIC specific actions can be added.

V2: better namings

Change-Id: Iabc9241d3e10ece9cd54d8cdb3ae8c8b831c7bce
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h     | 1 +
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c   | 6 ++++++
 drivers/gpu/drm/amd/pm/swsmu/smu_internal.h | 1 +
 3 files changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index d22a759b6b43..4acc3c4c4737 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -600,6 +600,7 @@ struct pptable_funcs {
 	int (*gfx_ulv_control)(struct smu_context *smu, bool enablement);
 	int (*deep_sleep_control)(struct smu_context *smu, bool enablement);
 	int (*get_fan_parameters)(struct smu_context *smu);
+	int (*post_init)(struct smu_context *smu);
 };
 
 typedef enum {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 7a55ece1f124..8d7c75c51fe5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -473,6 +473,12 @@ static int smu_late_init(void *handle)
 	if (!smu->pm_enabled)
 		return 0;
 
+	ret = smu_post_init(smu);
+	if (ret) {
+		dev_err(adev->dev, "Failed to post smu init!\n");
+		return ret;
+	}
+
 	ret = smu_set_default_od_settings(smu);
 	if (ret) {
 		dev_err(adev->dev, "Failed to setup default OD settings!\n");
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
index 38c10177ed21..db903889f6a7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_internal.h
@@ -95,6 +95,7 @@
 #define smu_gfx_ulv_control(smu, enablement)				smu_ppt_funcs(gfx_ulv_control, 0, smu, enablement)
 #define smu_deep_sleep_control(smu, enablement)				smu_ppt_funcs(deep_sleep_control, 0, smu, enablement)
 #define smu_get_fan_parameters(smu)					smu_ppt_funcs(get_fan_parameters, 0, smu)
+#define smu_post_init(smu)						smu_ppt_funcs(post_init, 0, smu)
 
 #endif
 #endif
-- 
2.28.0