From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/gpu/drm/armada/armada_crtc.h | 28 +++++++++++++++++++++++-----
1 files changed, 23 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/gpu/drm/armada/armada_crtc.h b/kernel/drivers/gpu/drm/armada/armada_crtc.h
index 7ebd337..b21267d 100644
--- a/kernel/drivers/gpu/drm/armada/armada_crtc.h
+++ b/kernel/drivers/gpu/drm/armada/armada_crtc.h
@@ -1,12 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef ARMADA_CRTC_H
#define ARMADA_CRTC_H
+
+#include <drm/drm_crtc.h>
struct armada_gem_object;
@@ -37,10 +36,10 @@
struct armada_crtc {
struct drm_crtc crtc;
const struct armada_variant *variant;
+ void *variant_data;
unsigned num;
void __iomem *base;
struct clk *clk;
- struct clk *extclk[2];
struct {
uint32_t spu_v_h_total;
uint32_t spu_v_porch;
@@ -73,6 +72,25 @@
void armada_drm_crtc_update_regs(struct armada_crtc *, struct armada_regs *);
+struct armada_clocking_params {
+ unsigned long permillage_min;
+ unsigned long permillage_max;
+ u32 settable;
+ u32 div_max;
+};
+
+struct armada_clk_result {
+ unsigned long desired_clk_hz;
+ struct clk *clk;
+ u32 div;
+};
+
+int armada_crtc_select_clock(struct armada_crtc *dcrtc,
+ struct armada_clk_result *res,
+ const struct armada_clocking_params *params,
+ struct clk *clks[], size_t num_clks,
+ unsigned long desired_khz);
+
extern struct platform_driver armada_lcd_platform_driver;
#endif
--
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