From: Mikita Lipski <mikita.lipski@amd.com>
Date: Wed, 18 Apr 2018 17:19:23 -0400
Subject: drm/amd/display: Adding Get static clocks for dm_pp interface
Git-commit: db4e525304ddf272e45542cbfd820840cf6ac874
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
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>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 18 +++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
@@ -451,8 +451,22 @@ 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(