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authorLikun Gao2018-12-25 07:44:25 +0100
committerAlex Deucher2019-03-19 21:03:57 +0100
commite66adb1eea90703f4e1d8ea509f7ec3fe0b4be6d (patch)
tree8639d2f17b4247e81a7c6d9287d557af7cd3805a /drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
parentdrm/amd/powerplay: add function to populate umd state clk. (diff)
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drm/amd/powerplay: add function to get power limit for smu11 (v2)
Add smu_v11_0_get_power_limit function to get power limit vaule. v2: update "set" to "get", it only implements "get" behavior. (Alex) Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h')
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 94013c5ca2e3..db3d0f57c5ca 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -201,6 +201,9 @@ struct smu_context
uint32_t pstate_sclk;
uint32_t pstate_mclk;
+
+ uint32_t power_limit;
+ uint32_t default_power_limit;
};
struct pptable_funcs {
@@ -247,7 +250,7 @@ struct smu_funcs
int (*enable_all_mask)(struct smu_context *smu);
int (*disable_all_mask)(struct smu_context *smu);
int (*notify_display_change)(struct smu_context *smu);
-
+ int (*get_power_limit)(struct smu_context *smu);
};
#define smu_init_microcode(smu) \
@@ -322,6 +325,8 @@ struct smu_funcs
((smu)->ppt_funcs->set_default_dpm_table ? (smu)->ppt_funcs->set_default_dpm_table((smu)) : 0)
#define smu_populate_umd_state_clk(smu) \
((smu)->ppt_funcs->populate_umd_state_clk ? (smu)->ppt_funcs->populate_umd_state_clk((smu)) : 0)
+#define smu_get_power_limit(smu) \
+ ((smu)->funcs->get_power_limit? (smu)->funcs->get_power_limit((smu)) : 0)
#define smu_msg_get_index(smu, msg) \
((smu)->ppt_funcs? ((smu)->ppt_funcs->get_smu_msg_index? (smu)->ppt_funcs->get_smu_msg_index((smu), (msg)) : -EINVAL) : -EINVAL)