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From ec4f3289f18aa3898bbccc7f44adcbc73f6c7374 Mon Sep 17 00:00:00 2001
From: Kevin Wang <Kevin1.Wang@amd.com>
Date: Fri, 13 Jul 2018 11:05:37 +0800
Subject: [PATCH 4662/5725] Revert "drm/amd/display: Implement
 dm_pp_get_clock_levels_by_type_with_latency"

This reverts commit b342bd14b90f31f3864ca8e6dba4a7174d53c1f0.

Conflicts:
      drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c

Change-Id: Ibefed56c4ccc604294deffafd9a59458e0ebd8e8

this feature is not work well,so disable it.
next release driver will enable it.

Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Evan Quan <Evan.Quan@amd.com>
---
 .../drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 45 +---------------------
 1 file changed, 2 insertions(+), 43 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 5a33461..0229c7ed 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
@@ -234,33 +234,6 @@ static void pp_to_dc_clock_levels(
 	}
 }
 
-static void pp_to_dc_clock_levels_with_latency(
-		const struct pp_clock_levels_with_latency *pp_clks,
-		struct dm_pp_clock_levels_with_latency *clk_level_info,
-		enum dm_pp_clock_type dc_clk_type)
-{
-	uint32_t i;
-
-	if (pp_clks->num_levels > DM_PP_MAX_CLOCK_LEVELS) {
-		DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
-				DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
-				pp_clks->num_levels,
-				DM_PP_MAX_CLOCK_LEVELS);
-
-		clk_level_info->num_levels = DM_PP_MAX_CLOCK_LEVELS;
-	} else
-		clk_level_info->num_levels = pp_clks->num_levels;
-
-	DRM_DEBUG("DM_PPLIB: values for %s clock\n",
-			DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
-
-	for (i = 0; i < clk_level_info->num_levels; i++) {
-		DRM_DEBUG("DM_PPLIB:\t %d\n", pp_clks->data[i].clocks_in_khz);
-		clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz;
-		clk_level_info->data[i].latency_in_us = pp_clks->data[i].latency_in_us;
-	}
-}
-
 bool dm_pp_get_clock_levels_by_type(
 		const struct dc_context *ctx,
 		enum dm_pp_clock_type clk_type,
@@ -338,22 +311,8 @@ bool dm_pp_get_clock_levels_by_type_with_latency(
 	enum dm_pp_clock_type clk_type,
 	struct dm_pp_clock_levels_with_latency *clk_level_info)
 {
-	struct amdgpu_device *adev = ctx->driver_context;
-	void *pp_handle = adev->powerplay.pp_handle;
-	struct pp_clock_levels_with_latency pp_clks = { 0 };
-	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
-
-	if (!pp_funcs || !pp_funcs->get_clock_by_type_with_latency)
-		return false;
-
-	if (pp_funcs->get_clock_by_type_with_latency(pp_handle,
-						     dc_to_pp_clock_type(clk_type),
-						     &pp_clks))
-		return false;
-
-	pp_to_dc_clock_levels_with_latency(&pp_clks, clk_level_info, clk_type);
-
-	return true;
+	/* TODO: to be implemented */
+	return false;
 }
 
 bool dm_pp_get_clock_levels_by_type_with_voltage(
-- 
2.7.4