From 1e33d4d439491a3d179e0f574cfb9d1ab6a92dca Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Mon, 14 Jan 2019 14:08:18 +0800
Subject: [PATCH] drm/amd/powerplay: add interface to get clock by type with
voltage for display
This patch adds inteface to get clock by type with voltage, display will use it
to get current clocks with voltage.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 20 ++++++++++++-------
.../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 7 +++++++
2 files changed, 20 insertions(+), 7 deletions(-)
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 550fee86e8c8e..15a94e55f30a2 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
@@ -422,14 +422,20 @@ bool dm_pp_get_clock_levels_by_type_with_voltage(
void *pp_handle = adev->powerplay.pp_handle;
struct pp_clock_levels_with_voltage pp_clk_info = {0};
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+ int ret;
- if (!pp_funcs || !pp_funcs->get_clock_by_type_with_voltage)
- return false;
-
- if (pp_funcs->get_clock_by_type_with_voltage(pp_handle,
- dc_to_pp_clock_type(clk_type),
- &pp_clk_info))
- return false;
+ if (pp_funcs && pp_funcs->get_clock_by_type_with_voltage) {
+ ret = pp_funcs->get_clock_by_type_with_voltage(pp_handle,
+ dc_to_pp_clock_type(clk_type),
+ &pp_clk_info);
+ if (ret)
+ return false;
+ } else if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->get_clock_by_type_with_voltage) {
+ if (smu_get_clock_by_type_with_voltage(&adev->smu,
+ dc_to_pp_clock_type(clk_type),
+ &pp_clk_info))
+ return false;
+ }
pp_to_dc_clock_levels_with_voltage(&pp_clk_info, clk_level_info, clk_type);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 7f1ea41c2190b..9b0080427de63 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -229,6 +229,11 @@ struct pptable_funcs {
struct
pp_clock_levels_with_latency
*clocks);
+ int (*get_clock_by_type_with_voltage)(struct smu_context *smu,
+ enum amd_pp_clock_type type,
+ struct
+ pp_clock_levels_with_voltage
+ *clocks);
};
struct smu_funcs
@@ -386,6 +391,8 @@ struct smu_funcs
((smu)->funcs->get_max_high_clocks ? (smu)->funcs->get_max_high_clocks((smu), (clocks)) : 0)
#define smu_get_clock_by_type_with_latency(smu, type, clocks) \
((smu)->ppt_funcs->get_clock_by_type_with_latency ? (smu)->ppt_funcs->get_clock_by_type_with_latency((smu), (type), (clocks)) : 0)
+#define smu_get_clock_by_type_with_voltage(smu, type, clocks) \
+ ((smu)->ppt_funcs->get_clock_by_type_with_voltage ? (smu)->ppt_funcs->get_clock_by_type_with_voltage((smu), (type), (clocks)) : 0)
extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
--
2.30.2