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From a4f63bb0185794b377a28fbc4bbe0b2a99ee1ccf Mon Sep 17 00:00:00 2001
From: Mikita Lipski <mikita.lipski@amd.com>
Date: Wed, 18 Apr 2018 17:19:23 -0400
Subject: [PATCH 4758/5725] drm/amd/display: Adding Get static clocks for dm_pp
interface
Adding a call to powerplay to get system clocks and translate to dm structure
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
index 985e69e..11894b7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
@@ -410,8 +410,22 @@ bool dm_pp_get_static_clocks(
const struct dc_context *ctx,
struct dm_pp_static_clock_info *static_clk_info)
{
- /* TODO: to be implemented */
- return false;
+ struct amdgpu_device *adev = ctx->driver_context;
+ struct amd_pp_clock_info *pp_clk_info = {0};
+ int ret = 0;
+
+ if (adev->powerplay.pp_funcs->get_current_clocks)
+ ret = adev->powerplay.pp_funcs->get_current_clocks(
+ adev->powerplay.pp_handle,
+ pp_clk_info);
+ if (ret)
+ return false;
+
+ static_clk_info->max_clocks_state = pp_clk_info->max_clocks_state;
+ static_clk_info->max_mclk_khz = pp_clk_info->max_memory_clock;
+ static_clk_info->max_sclk_khz = pp_clk_info->max_engine_clock;
+
+ return true;
}
void dm_pp_get_funcs_rv(
--
2.7.4
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