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From 2d8e03c20965d21ae49aec762162e063a305615b Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Wed, 16 Jan 2019 14:22:16 +0800
Subject: [PATCH 1429/2940] drm/amd/powerplay: add interface to get performance
level
This patch adds interface to get performance level for display and in smu v11
didn't have this implementation.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index a8a150109529..8dce824611e8 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -140,6 +140,20 @@ struct smu_table {
struct amdgpu_bo *bo;
};
+enum smu_perf_level_designation {
+ PERF_LEVEL_ACTIVITY,
+ PERF_LEVEL_POWER_CONTAINMENT,
+};
+
+struct smu_performance_level {
+ uint32_t core_clock;
+ uint32_t memory_clock;
+ uint32_t vddc;
+ uint32_t vddci;
+ uint32_t non_local_mem_freq;
+ uint32_t non_local_mem_width;
+};
+
struct smu_bios_boot_up_values
{
uint32_t revision;
@@ -289,6 +303,9 @@ struct smu_funcs
*clock_req);
int (*get_dal_power_level)(struct smu_context *smu,
struct amd_pp_simple_clock_info *clocks);
+ int (*get_perf_level)(struct smu_context *smu,
+ enum smu_perf_level_designation designation,
+ struct smu_performance_level *level);
};
#define smu_init_microcode(smu) \
@@ -402,6 +419,8 @@ struct smu_funcs
((smu)->funcs->display_clock_voltage_request ? (smu)->funcs->display_clock_voltage_request((smu), (clock_req)) : 0)
#define smu_get_dal_power_level(smu, clocks) \
((smu)->funcs->get_dal_power_level ? (smu)->funcs->get_dal_power_level((smu), (clocks)) : 0)
+#define smu_get_perf_level(smu, designation, level) \
+ ((smu)->funcs->get_perf_level ? (smu)->funcs->get_perf_level((smu), (designation), (level)) : 0)
extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
--
2.17.1
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