From: Evan Quan <[email protected]>

This is needed to tell the SMU firmware what state is in
in certain cases.  DC mode does not allow overclocking
for example.

Signed-off-by: Evan Quan <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 1 +
 drivers/gpu/drm/amd/powerplay/smu_internal.h   | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h 
b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 657a6f17e91f..323e7e61493b 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -570,6 +570,7 @@ struct pptable_funcs {
        int (*override_pcie_parameters)(struct smu_context *smu);
        uint32_t (*get_pptable_power_limit)(struct smu_context *smu);
        int (*disable_umc_cdr_12gbps_workaround)(struct smu_context *smu);
+       int (*set_power_source)(struct smu_context *smu, enum 
smu_power_src_type power_src);
 };
 
 int smu_load_microcode(struct smu_context *smu);
diff --git a/drivers/gpu/drm/amd/powerplay/smu_internal.h 
b/drivers/gpu/drm/amd/powerplay/smu_internal.h
index 6900877de845..40c35bcc5a0a 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_internal.h
+++ b/drivers/gpu/drm/amd/powerplay/smu_internal.h
@@ -211,4 +211,7 @@ static inline int smu_send_smc_msg(struct smu_context *smu, 
enum smu_message_typ
 #define smu_disable_umc_cdr_12gbps_workaround(smu) \
        ((smu)->ppt_funcs->disable_umc_cdr_12gbps_workaround ? 
(smu)->ppt_funcs->disable_umc_cdr_12gbps_workaround((smu)) : 0)
 
+#define smu_set_power_source(smu, power_src) \
+       ((smu)->ppt_funcs->set_power_source ? 
(smu)->ppt_funcs->set_power_source((smu), (power_src)) : 0)
+
 #endif
-- 
2.25.1

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