From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio

---
 kernel/drivers/gpu/drm/sun4i/sun8i_ui_layer.c |   73 +++++++++++++++++++++---------------
 1 files changed, 43 insertions(+), 30 deletions(-)

diff --git a/kernel/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/kernel/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index 28c15c6..816ad4c 100644
--- a/kernel/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/kernel/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) Icenowy Zheng <icenowy@aosc.io>
  *
@@ -6,31 +7,30 @@
  *   Copyright (C) 2015 NextThing Co
  *
  *   Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
  */
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
 #include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_fourcc.h>
 #include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_plane_helper.h>
-#include <drm/drmP.h>
+#include <drm/drm_probe_helper.h>
 
-#include "sun8i_ui_layer.h"
 #include "sun8i_mixer.h"
+#include "sun8i_ui_layer.h"
 #include "sun8i_ui_scaler.h"
 
 static void sun8i_ui_layer_enable(struct sun8i_mixer *mixer, int channel,
 				  int overlay, bool enable, unsigned int zpos,
 				  unsigned int old_zpos)
 {
-	u32 val;
+	u32 val, bld_base, ch_base;
+
+	bld_base = sun8i_blender_base(mixer);
+	ch_base = sun8i_channel_base(mixer, channel);
 
 	DRM_DEBUG_DRIVER("%sabling channel %d overlay %d\n",
 			 enable ? "En" : "Dis", channel, overlay);
@@ -41,17 +41,17 @@
 		val = 0;
 
 	regmap_update_bits(mixer->engine.regs,
-			   SUN8I_MIXER_CHAN_UI_LAYER_ATTR(channel, overlay),
+			   SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, overlay),
 			   SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN, val);
 
 	if (!enable || zpos != old_zpos) {
 		regmap_update_bits(mixer->engine.regs,
-				   SUN8I_MIXER_BLEND_PIPE_CTL,
+				   SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
 				   SUN8I_MIXER_BLEND_PIPE_CTL_EN(old_zpos),
 				   0);
 
 		regmap_update_bits(mixer->engine.regs,
-				   SUN8I_MIXER_BLEND_ROUTE,
+				   SUN8I_MIXER_BLEND_ROUTE(bld_base),
 				   SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(old_zpos),
 				   0);
 	}
@@ -60,12 +60,13 @@
 		val = SUN8I_MIXER_BLEND_PIPE_CTL_EN(zpos);
 
 		regmap_update_bits(mixer->engine.regs,
-				   SUN8I_MIXER_BLEND_PIPE_CTL, val, val);
+				   SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
+				   val, val);
 
 		val = channel << SUN8I_MIXER_BLEND_ROUTE_PIPE_SHIFT(zpos);
 
 		regmap_update_bits(mixer->engine.regs,
-				   SUN8I_MIXER_BLEND_ROUTE,
+				   SUN8I_MIXER_BLEND_ROUTE(bld_base),
 				   SUN8I_MIXER_BLEND_ROUTE_PIPE_MSK(zpos),
 				   val);
 	}
@@ -77,11 +78,15 @@
 {
 	struct drm_plane_state *state = plane->state;
 	u32 src_w, src_h, dst_w, dst_h;
+	u32 bld_base, ch_base;
 	u32 outsize, insize;
 	u32 hphase, vphase;
 
 	DRM_DEBUG_DRIVER("Updating UI channel %d overlay %d\n",
 			 channel, overlay);
+
+	bld_base = sun8i_blender_base(mixer);
+	ch_base = sun8i_channel_base(mixer, channel);
 
 	src_w = drm_rect_width(&state->src) >> 16;
 	src_h = drm_rect_height(&state->src) >> 16;
@@ -103,8 +108,8 @@
 		regmap_write(mixer->engine.regs,
 			     SUN8I_MIXER_GLOBAL_SIZE,
 			     outsize);
-		regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_OUTSIZE,
-			     outsize);
+		regmap_write(mixer->engine.regs,
+			     SUN8I_MIXER_BLEND_OUTSIZE(bld_base), outsize);
 
 		if (state->crtc)
 			interlaced = state->crtc->state->adjusted_mode.flags
@@ -116,7 +121,7 @@
 			val = 0;
 
 		regmap_update_bits(mixer->engine.regs,
-				   SUN8I_MIXER_BLEND_OUTCTL,
+				   SUN8I_MIXER_BLEND_OUTCTL(bld_base),
 				   SUN8I_MIXER_BLEND_OUTCTL_INTERLACED,
 				   val);
 
@@ -129,10 +134,10 @@
 			 state->src.x1 >> 16, state->src.y1 >> 16);
 	DRM_DEBUG_DRIVER("Layer source size W: %d H: %d\n", src_w, src_h);
 	regmap_write(mixer->engine.regs,
-		     SUN8I_MIXER_CHAN_UI_LAYER_SIZE(channel, overlay),
+		     SUN8I_MIXER_CHAN_UI_LAYER_SIZE(ch_base, overlay),
 		     insize);
 	regmap_write(mixer->engine.regs,
-		     SUN8I_MIXER_CHAN_UI_OVL_SIZE(channel),
+		     SUN8I_MIXER_CHAN_UI_OVL_SIZE(ch_base),
 		     insize);
 
 	if (insize != outsize || hphase || vphase) {
@@ -156,10 +161,10 @@
 			 state->dst.x1, state->dst.y1);
 	DRM_DEBUG_DRIVER("Layer destination size W: %d H: %d\n", dst_w, dst_h);
 	regmap_write(mixer->engine.regs,
-		     SUN8I_MIXER_BLEND_ATTR_COORD(zpos),
+		     SUN8I_MIXER_BLEND_ATTR_COORD(bld_base, zpos),
 		     SUN8I_MIXER_COORD(state->dst.x1, state->dst.y1));
 	regmap_write(mixer->engine.regs,
-		     SUN8I_MIXER_BLEND_ATTR_INSIZE(zpos),
+		     SUN8I_MIXER_BLEND_ATTR_INSIZE(bld_base, zpos),
 		     outsize);
 
 	return 0;
@@ -169,18 +174,22 @@
 					 int overlay, struct drm_plane *plane)
 {
 	struct drm_plane_state *state = plane->state;
-	const struct de2_fmt_info *fmt_info;
-	u32 val;
+	const struct drm_format_info *fmt;
+	u32 val, ch_base, hw_fmt;
+	int ret;
 
-	fmt_info = sun8i_mixer_format_info(state->fb->format->format);
-	if (!fmt_info || !fmt_info->rgb) {
+	ch_base = sun8i_channel_base(mixer, channel);
+
+	fmt = state->fb->format;
+	ret = sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt);
+	if (ret || fmt->is_yuv) {
 		DRM_DEBUG_DRIVER("Invalid format\n");
 		return -EINVAL;
 	}
 
-	val = fmt_info->de2_fmt << SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET;
+	val = hw_fmt << SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET;
 	regmap_update_bits(mixer->engine.regs,
-			   SUN8I_MIXER_CHAN_UI_LAYER_ATTR(channel, overlay),
+			   SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, overlay),
 			   SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK, val);
 
 	return 0;
@@ -193,7 +202,10 @@
 	struct drm_framebuffer *fb = state->fb;
 	struct drm_gem_cma_object *gem;
 	dma_addr_t paddr;
+	u32 ch_base;
 	int bpp;
+
+	ch_base = sun8i_channel_base(mixer, channel);
 
 	/* Get the physical address of the buffer in memory */
 	gem = drm_fb_cma_get_gem_obj(fb, 0);
@@ -211,13 +223,13 @@
 	/* Set the line width */
 	DRM_DEBUG_DRIVER("Layer line width: %d bytes\n", fb->pitches[0]);
 	regmap_write(mixer->engine.regs,
-		     SUN8I_MIXER_CHAN_UI_LAYER_PITCH(channel, overlay),
+		     SUN8I_MIXER_CHAN_UI_LAYER_PITCH(ch_base, overlay),
 		     fb->pitches[0]);
 
 	DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr);
 
 	regmap_write(mixer->engine.regs,
-		     SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(channel, overlay),
+		     SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch_base, overlay),
 		     lower_32_bits(paddr));
 
 	return 0;
@@ -286,7 +298,8 @@
 			      true, zpos, old_zpos);
 }
 
-static struct drm_plane_helper_funcs sun8i_ui_layer_helper_funcs = {
+static const struct drm_plane_helper_funcs sun8i_ui_layer_helper_funcs = {
+	.prepare_fb	= drm_gem_fb_prepare_fb,
 	.atomic_check	= sun8i_ui_layer_atomic_check,
 	.atomic_disable	= sun8i_ui_layer_atomic_disable,
 	.atomic_update	= sun8i_ui_layer_atomic_update,

--
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