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From 52e7d320e01abf3379d3f4b442b60d1489f58c9e Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Fri, 11 Jan 2019 17:12:04 +0800
Subject: [PATCH 1423/2940] drm/amd/powerplay: add get_clock_by_type interface
for display
This patch adds get_clock_by_type interface for display, in smu v11 didn't have
the implementation.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 6 ++++++
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 5 +++++
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 378cae80ebe0..7f3c789e1017 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
@@ -313,6 +313,12 @@ bool dm_pp_get_clock_levels_by_type(
if (adev->powerplay.pp_funcs->get_clock_by_type(pp_handle,
dc_to_pp_clock_type(clk_type), &pp_clks)) {
/* Error in pplib. Provide default values. */
+ return true;
+ }
+ } else if (adev->smu.funcs && adev->smu.funcs->get_clock_by_type) {
+ if (smu_get_clock_by_type(&adev->smu,
+ dc_to_pp_clock_type(clk_type),
+ &pp_clks)) {
get_default_clock_levels(clk_type, dc_clks);
return true;
}
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 144f7065b129..aecab25ceee8 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -269,6 +269,9 @@ struct smu_funcs
int (*store_cc6_data)(struct smu_context *smu, uint32_t separation_time,
bool cc6_disable, bool pstate_disable,
bool pstate_switch_disable);
+ int (*get_clock_by_type)(struct smu_context *smu,
+ enum amd_pp_clock_type type,
+ struct amd_pp_clocks *clocks);
};
#define smu_init_microcode(smu) \
@@ -370,6 +373,8 @@ struct smu_funcs
((smu)->funcs->set_active_display_count ? (smu)->funcs->set_active_display_count((smu), (count)) : 0)
#define smu_store_cc6_data(smu, st, cc6_dis, pst_dis, pst_sw_dis) \
((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)
extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
uint16_t *size, uint8_t *frev, uint8_t *crev,
--
2.17.1
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