This patch adds interface to get max high clocks for display and in smu v11
didn't have this implementation.
Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
Reviewed-by: Evan Quan <evan.quan@xxxxxxx>
Reviewed-by: Kevin Wang <Kevin1.Wang@xxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 7 +++++++
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 4 ++++
2 files changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index 51c2515..f01e440 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -335,6 +335,13 @@ bool dm_pp_get_clock_levels_by_type(
validation_clks.memory_max_clock = 80000;
validation_clks.level = 0;
}
+ } else if (adev->smu.funcs && adev->smu.funcs->get_max_high_clocks) {
+ if (smu_get_max_high_clocks(&adev->smu, &validation_clks)) {
+ DRM_INFO("DM_PPLIB: Warning: using default validation clocks!\n");
+ validation_clks.engine_max_clock = 72000;
+ validation_clks.memory_max_clock = 80000;
+ validation_clks.level = 0;
+ }
}
DRM_INFO("DM_PPLIB: Validation clocks:\n");
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index a0bc8dd..256c11d 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -272,6 +272,8 @@ struct smu_funcs
int (*get_clock_by_type)(struct smu_context *smu,
enum amd_pp_clock_type type,
struct amd_pp_clocks *clocks);
+ int (*get_max_high_clocks)(struct smu_context *smu,
+ struct amd_pp_simple_clock_info *clocks);
};
#define smu_init_microcode(smu) \
@@ -375,6 +377,8 @@ struct smu_funcs
((smu)->funcs->store_cc6_data ? (smu)->funcs->store_cc6_data((smu), (st), (cc6_dis), (pst_dis), (pst_sw_dis)) : 0)
#define smu_get_clock_by_type(smu, type, clocks) \
((smu)->funcs->get_clock_by_type ? (smu)->funcs->get_clock_by_type((smu), (type), (clocks)) : 0)
+#define smu_get_max_high_clocks(smu, clocks) \
+ ((smu)->funcs->get_max_high_clocks ? (smu)->funcs->get_max_high_clocks((smu), (clocks)) : 0)
extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
uint16_t *size, uint8_t *frev, uint8_t *crev,
--
2.7.4
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