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From: "Timur Kristóf" <timur.kristof@gmail.com>
To: amd-gfx@lists.freedesktop.org,
	Alex Deucher <alexander.deucher@amd.com>,
	christian.koenig@amd.com, Natalie Vock <natalie.vock@gmx.de>,
	Melissa Wen <mwen@igalia.com>,
	Harry Wentland <Harry.Wentland@amd.com>,
	Alex Hung <alex.hung@amd.com>, Roman Li <Roman.Li@amd.com>,
	Leo Li <sunpeng.li@amd.com>,
	Mario Limonciello <mario.limonciello@amd.com>
Cc: "Timur Kristóf" <timur.kristof@gmail.com>
Subject: [PATCH 11/14] drm/amd/pm: Delete non-functional SMU8 get_dal_power_level implementation
Date: Tue, 19 May 2026 12:21:15 +0200	[thread overview]
Message-ID: <20260519102118.246466-12-timur.kristof@gmail.com> (raw)
In-Reply-To: <20260519102118.246466-1-timur.kristof@gmail.com>

This function was effectively a no-op because it always
returned the maximum possible power level, because the
maximum voltage is in millivolts while the dependency
table didn't contain actual voltages.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
---
 .../drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c   | 22 -------------------
 1 file changed, 22 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
index 736e5a8af477..8a37c745cb11 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu8_hwmgr.c
@@ -1522,27 +1522,6 @@ static int smu8_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time,
 	return 0;
 }
 
-static int smu8_get_dal_power_level(struct pp_hwmgr *hwmgr,
-		struct amd_pp_simple_clock_info *info)
-{
-	uint32_t i;
-	const struct phm_clock_voltage_dependency_table *table =
-			hwmgr->dyn_state.vddc_dep_on_dal_pwrl;
-	const struct phm_clock_and_voltage_limits *limits =
-			&hwmgr->dyn_state.max_clock_voltage_on_ac;
-
-	info->engine_max_clock = limits->sclk;
-	info->memory_max_clock = limits->mclk;
-
-	for (i = table->count - 1; i > 0; i--) {
-		if (limits->vddc >= table->entries[i].v) {
-			info->level = table->entries[i].clk;
-			return 0;
-		}
-	}
-	return -EINVAL;
-}
-
 static int smu8_force_clock_level(struct pp_hwmgr *hwmgr,
 		enum pp_clock_type type, uint32_t mask)
 {
@@ -2063,7 +2042,6 @@ static const struct pp_hwmgr_func smu8_hwmgr_funcs = {
 	.store_cc6_data = smu8_store_cc6_data,
 	.force_clock_level = smu8_force_clock_level,
 	.emit_clock_levels = smu8_emit_clock_levels,
-	.get_dal_power_level = smu8_get_dal_power_level,
 	.get_performance_level = smu8_get_performance_level,
 	.get_current_shallow_sleep_clocks = smu8_get_current_shallow_sleep_clocks,
 	.get_clock_by_type = smu8_get_clock_by_type,
-- 
2.54.0


  parent reply	other threads:[~2026-05-19 10:21 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-19 10:21 [PATCH 00/14] drm/amd: Delete defunct DAL power level code Timur Kristóf
2026-05-19 10:21 ` [PATCH 01/14] drm/amd/display: Delete unimplemented dm_pp_apply_power_level_change_request() (v2) Timur Kristóf
2026-05-19 10:21 ` [PATCH 02/14] drm/amd/display: Delete dce_get_required_clocks_state() Timur Kristóf
2026-05-19 10:21 ` [PATCH 03/14] drm/amd/display: Remove min/max clock levels from clk_mgr (v2) Timur Kristóf
2026-05-19 10:21 ` [PATCH 04/14] drm/amd/display: Delete max_clocks_state Timur Kristóf
2026-05-19 10:21 ` [PATCH 05/14] drm/amd/display: Set max supported display clock without max_clks_by_state (v2) Timur Kristóf
2026-05-19 10:21 ` [PATCH 06/14] drm/amd/display: Delete max_clks_by_state from DCE clock manager (v2) Timur Kristóf
2026-05-19 10:21 ` [PATCH 07/14] drm/amd/display: Delete disp_clk_voltage from integrated info (v2) Timur Kristóf
2026-05-19 10:21 ` [PATCH 08/14] drm/amd/display: Delete dm_pp_clocks_state Timur Kristóf
2026-05-19 10:21 ` [PATCH 09/14] drm/amd/pm: Delete unused get_display_power_level() function Timur Kristóf
2026-05-19 10:21 ` [PATCH 10/14] drm/amd/pm: Delete dummy get_dal_power_level implementations Timur Kristóf
2026-05-19 10:21 ` Timur Kristóf [this message]
2026-05-19 10:21 ` [PATCH 12/14] drm/amd/pm: Delete vddc_dep_on_dal_pwrl Timur Kristóf
2026-05-19 10:21 ` [PATCH 13/14] drm/amd/pm: Delete get_dal_power_level Timur Kristóf
2026-05-19 10:21 ` [PATCH 14/14] drm/amd/pm: Delete PP_DAL_POWERLEVEL Timur Kristóf
2026-05-19 12:57 ` [PATCH 00/14] drm/amd: Delete defunct DAL power level code Christian König
2026-05-19 14:54   ` Alex Deucher
  -- strict thread matches above, loose matches on Subject: below --
2026-04-23 19:15 Timur Kristóf
2026-04-23 19:15 ` [PATCH 11/14] drm/amd/pm: Delete non-functional SMU8 get_dal_power_level implementation Timur Kristóf
2026-04-30 18:53   ` Melissa Wen

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