linux-kernel - [PATCH v2 30/36] clk: bcm: rpi: Allow cpufreq driver to also adjust gpu clocks

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Message-Id: <20241025-drm-vc4-2712-support-v2-30-35efa83c8fc0@raspberrypi.com>
Date: Fri, 25 Oct 2024 18:16:01 +0100
From: Dave Stevenson <dave.stevenson@...pberrypi.com>
To: Maxime Ripard <mripard@...nel.org>, 
 Maíra Canal <mcanal@...lia.com>, 
 Raspberry Pi Kernel Maintenance <kernel-list@...pberrypi.com>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
 Simona Vetter <simona@...ll.ch>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Florian Fainelli <florian.fainelli@...adcom.com>, 
 Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, 
 Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, 
 Javier Martinez Canillas <javierm@...hat.com>, 
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>
Cc: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org, 
 linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org, 
 Dave Stevenson <dave.stevenson@...pberrypi.com>, 
 Dom Cobley <popcornmix@...il.com>
Subject: [PATCH v2 30/36] clk: bcm: rpi: Allow cpufreq driver to also
 adjust gpu clocks

From: Dom Cobley <popcornmix@...il.com>

For performance/power it is beneficial to adjust gpu clocks with arm clock.
This is how the downstream cpufreq driver works

Signed-off-by: Dom Cobley <popcornmix@...il.com>
Signed-off-by: Dave Stevenson <dave.stevenson@...pberrypi.com>
---
 drivers/clk/bcm/clk-raspberrypi.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 6d5ee1cddded..d374538e7108 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -156,7 +156,6 @@ static int raspberrypi_clock_property(struct rpi_firmware *firmware,
 	struct raspberrypi_firmware_prop msg = {
 		.id = cpu_to_le32(data->id),
 		.val = cpu_to_le32(*val),
-		.disable_turbo = cpu_to_le32(1),
 	};
 	int ret;
 

-- 
2.34.1