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From 395728c607e2bbac32ef84d89705716133c4fb50 Mon Sep 17 00:00:00 2001
From: Mikita Lipski <mikita.lipski@amd.com>
Date: Mon, 9 Apr 2018 13:40:00 -0400
Subject: [PATCH 4757/5725] drm/amd/display: Apply clock for voltage request
Translate dm_pp tructure to pp type
Call PP lib to apply clock voltage request for display
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>
---
.../drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 31 ++++++++++++++++++++--
1 file changed, 29 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 9e923a4..985e69e 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
@@ -375,8 +375,35 @@ bool dm_pp_apply_clock_for_voltage_request(
const struct dc_context *ctx,
struct dm_pp_clock_for_voltage_req *clock_for_voltage_req)
{
- /* TODO: to be implemented */
- return false;
+ struct amdgpu_device *adev = ctx->driver_context;
+ struct pp_display_clock_request *pp_clock_request = {0};
+ int ret = 0;
+ switch (clock_for_voltage_req->clk_type) {
+ case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
+ pp_clock_request->clock_type = amd_pp_disp_clock;
+ break;
+
+ case DM_PP_CLOCK_TYPE_DCEFCLK:
+ pp_clock_request->clock_type = amd_pp_dcef_clock;
+ break;
+
+ case DM_PP_CLOCK_TYPE_PIXELCLK:
+ pp_clock_request->clock_type = amd_pp_pixel_clock;
+ break;
+
+ default:
+ return false;
+ }
+
+ pp_clock_request->clock_freq_in_khz = clock_for_voltage_req->clocks_in_khz;
+
+ if (adev->powerplay.pp_funcs->display_clock_voltage_request)
+ ret = adev->powerplay.pp_funcs->display_clock_voltage_request(
+ adev->powerplay.pp_handle,
+ pp_clock_request);
+ if (ret)
+ return false;
+ return true;
}
bool dm_pp_get_static_clocks(
--
2.7.4
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