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/vc4/vc4_vec.c | 110 +++++++++++++++++++------------------------------------
1 files changed, 38 insertions(+), 72 deletions(-)
diff --git a/kernel/drivers/gpu/drm/vc4/vc4_vec.c b/kernel/drivers/gpu/drm/vc4/vc4_vec.c
index 8e7facb..c6bd168 100644
--- a/kernel/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/kernel/drivers/gpu/drm/vc4/vc4_vec.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2016 Broadcom
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
@@ -25,9 +14,10 @@
*/
#include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/of_graph.h>
@@ -176,6 +166,8 @@
struct clk *clock;
const struct vc4_vec_tv_mode *tv_mode;
+
+ struct debugfs_regset32 regset;
};
#define VEC_READ(offset) readl(vec->regs + (offset))
@@ -223,58 +215,32 @@
void (*mode_set)(struct vc4_vec *vec);
};
-#define VEC_REG(reg) { reg, #reg }
-static const struct {
- u32 reg;
- const char *name;
-} vec_regs[] = {
- VEC_REG(VEC_WSE_CONTROL),
- VEC_REG(VEC_WSE_WSS_DATA),
- VEC_REG(VEC_WSE_VPS_DATA1),
- VEC_REG(VEC_WSE_VPS_CONTROL),
- VEC_REG(VEC_REVID),
- VEC_REG(VEC_CONFIG0),
- VEC_REG(VEC_SCHPH),
- VEC_REG(VEC_CLMP0_START),
- VEC_REG(VEC_CLMP0_END),
- VEC_REG(VEC_FREQ3_2),
- VEC_REG(VEC_FREQ1_0),
- VEC_REG(VEC_CONFIG1),
- VEC_REG(VEC_CONFIG2),
- VEC_REG(VEC_INTERRUPT_CONTROL),
- VEC_REG(VEC_INTERRUPT_STATUS),
- VEC_REG(VEC_FCW_SECAM_B),
- VEC_REG(VEC_SECAM_GAIN_VAL),
- VEC_REG(VEC_CONFIG3),
- VEC_REG(VEC_STATUS0),
- VEC_REG(VEC_MASK0),
- VEC_REG(VEC_CFG),
- VEC_REG(VEC_DAC_TEST),
- VEC_REG(VEC_DAC_CONFIG),
- VEC_REG(VEC_DAC_MISC),
+static const struct debugfs_reg32 vec_regs[] = {
+ VC4_REG32(VEC_WSE_CONTROL),
+ VC4_REG32(VEC_WSE_WSS_DATA),
+ VC4_REG32(VEC_WSE_VPS_DATA1),
+ VC4_REG32(VEC_WSE_VPS_CONTROL),
+ VC4_REG32(VEC_REVID),
+ VC4_REG32(VEC_CONFIG0),
+ VC4_REG32(VEC_SCHPH),
+ VC4_REG32(VEC_CLMP0_START),
+ VC4_REG32(VEC_CLMP0_END),
+ VC4_REG32(VEC_FREQ3_2),
+ VC4_REG32(VEC_FREQ1_0),
+ VC4_REG32(VEC_CONFIG1),
+ VC4_REG32(VEC_CONFIG2),
+ VC4_REG32(VEC_INTERRUPT_CONTROL),
+ VC4_REG32(VEC_INTERRUPT_STATUS),
+ VC4_REG32(VEC_FCW_SECAM_B),
+ VC4_REG32(VEC_SECAM_GAIN_VAL),
+ VC4_REG32(VEC_CONFIG3),
+ VC4_REG32(VEC_STATUS0),
+ VC4_REG32(VEC_MASK0),
+ VC4_REG32(VEC_CFG),
+ VC4_REG32(VEC_DAC_TEST),
+ VC4_REG32(VEC_DAC_CONFIG),
+ VC4_REG32(VEC_DAC_MISC),
};
-
-#ifdef CONFIG_DEBUG_FS
-int vc4_vec_debugfs_regs(struct seq_file *m, void *unused)
-{
- struct drm_info_node *node = (struct drm_info_node *)m->private;
- struct drm_device *dev = node->minor->dev;
- struct vc4_dev *vc4 = to_vc4_dev(dev);
- struct vc4_vec *vec = vc4->vec;
- int i;
-
- if (!vec)
- return 0;
-
- for (i = 0; i < ARRAY_SIZE(vec_regs); i++) {
- seq_printf(m, "%s (0x%04x): 0x%08x\n",
- vec_regs[i].name, vec_regs[i].reg,
- VEC_READ(vec_regs[i].reg));
- }
-
- return 0;
-}
-#endif
static void vc4_vec_ntsc_mode_set(struct vc4_vec *vec)
{
@@ -291,7 +257,7 @@
static const struct drm_display_mode ntsc_mode = {
DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 13500,
720, 720 + 14, 720 + 14 + 64, 720 + 14 + 64 + 60, 0,
- 480, 480 + 3, 480 + 3 + 3, 480 + 3 + 3 + 16, 0,
+ 480, 480 + 7, 480 + 7 + 6, 525, 0,
DRM_MODE_FLAG_INTERLACE)
};
@@ -313,7 +279,7 @@
static const struct drm_display_mode pal_mode = {
DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 13500,
720, 720 + 20, 720 + 20 + 64, 720 + 20 + 64 + 60, 0,
- 576, 576 + 2, 576 + 2 + 3, 576 + 2 + 3 + 20, 0,
+ 576, 576 + 4, 576 + 4 + 6, 625, 0,
DRM_MODE_FLAG_INTERLACE)
};
@@ -408,10 +374,6 @@
return connector;
}
-
-static const struct drm_encoder_funcs vc4_vec_encoder_funcs = {
- .destroy = drm_encoder_cleanup,
-};
static void vc4_vec_encoder_disable(struct drm_encoder *encoder)
{
@@ -587,6 +549,9 @@
vec->regs = vc4_ioremap_regs(pdev, 0);
if (IS_ERR(vec->regs))
return PTR_ERR(vec->regs);
+ vec->regset.base = vec->regs;
+ vec->regset.regs = vec_regs;
+ vec->regset.nregs = ARRAY_SIZE(vec_regs);
vec->clock = devm_clk_get(dev, NULL);
if (IS_ERR(vec->clock)) {
@@ -598,8 +563,7 @@
pm_runtime_enable(dev);
- drm_encoder_init(drm, vec->encoder, &vc4_vec_encoder_funcs,
- DRM_MODE_ENCODER_TVDAC, NULL);
+ drm_simple_encoder_init(drm, vec->encoder, DRM_MODE_ENCODER_TVDAC);
drm_encoder_helper_add(vec->encoder, &vc4_vec_encoder_helper_funcs);
vec->connector = vc4_vec_connector_init(drm, vec);
@@ -612,6 +576,8 @@
vc4->vec = vec;
+ vc4_debugfs_add_regset32(drm, "vec_regs", &vec->regset);
+
return 0;
err_destroy_encoder:
--
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