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/amd/display/dc/gpio/hw_hpd.c | 61 ++++++++++++------------------
1 files changed, 25 insertions(+), 36 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c b/kernel/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
index 784fecc..692f29d 100644
--- a/kernel/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
+++ b/kernel/drivers/gpu/drm/amd/display/dc/gpio/hw_hpd.c
@@ -23,8 +23,11 @@
*
*/
+#include <linux/slab.h>
+
#include "dm_services.h"
+#include "include/gpio_interface.h"
#include "include/gpio_types.h"
#include "hw_gpio.h"
#include "hw_hpd.h"
@@ -41,14 +44,7 @@
#define REG(reg)\
(hpd->regs->reg)
-static void dal_hw_hpd_construct(
- struct hw_hpd *pin,
- enum gpio_id id,
- uint32_t en,
- struct dc_context *ctx)
-{
- dal_hw_gpio_construct(&pin->base, id, en, ctx);
-}
+struct gpio;
static void dal_hw_hpd_destruct(
struct hw_hpd *pin)
@@ -56,19 +52,12 @@
dal_hw_gpio_destruct(&pin->base);
}
-
-static void destruct(
- struct hw_hpd *hpd)
-{
- dal_hw_hpd_destruct(hpd);
-}
-
-static void destroy(
+static void dal_hw_hpd_destroy(
struct hw_gpio_pin **ptr)
{
struct hw_hpd *hpd = HW_HPD_FROM_BASE(*ptr);
- destruct(hpd);
+ dal_hw_hpd_destruct(hpd);
kfree(hpd);
@@ -115,7 +104,7 @@
}
static const struct hw_gpio_pin_funcs funcs = {
- .destroy = destroy,
+ .destroy = dal_hw_hpd_destroy,
.open = dal_hw_gpio_open,
.get_value = get_value,
.set_value = dal_hw_gpio_set_value,
@@ -124,39 +113,39 @@
.close = dal_hw_gpio_close,
};
-static void construct(
- struct hw_hpd *hpd,
+static void dal_hw_hpd_construct(
+ struct hw_hpd *pin,
enum gpio_id id,
uint32_t en,
struct dc_context *ctx)
{
- dal_hw_hpd_construct(hpd, id, en, ctx);
- hpd->base.base.funcs = &funcs;
+ dal_hw_gpio_construct(&pin->base, id, en, ctx);
+ pin->base.base.funcs = &funcs;
}
-struct hw_gpio_pin *dal_hw_hpd_create(
+void dal_hw_hpd_init(
+ struct hw_hpd **hw_hpd,
struct dc_context *ctx,
enum gpio_id id,
uint32_t en)
{
- struct hw_hpd *hpd;
-
- if (id != GPIO_ID_HPD) {
+ if ((en < GPIO_DDC_LINE_MIN) || (en > GPIO_DDC_LINE_MAX)) {
ASSERT_CRITICAL(false);
- return NULL;
+ *hw_hpd = NULL;
}
- if ((en < GPIO_HPD_MIN) || (en > GPIO_HPD_MAX)) {
+ *hw_hpd = kzalloc(sizeof(struct hw_hpd), GFP_KERNEL);
+ if (!*hw_hpd) {
ASSERT_CRITICAL(false);
- return NULL;
+ return;
}
- hpd = kzalloc(sizeof(struct hw_hpd), GFP_KERNEL);
- if (!hpd) {
- ASSERT_CRITICAL(false);
- return NULL;
- }
+ dal_hw_hpd_construct(*hw_hpd, id, en, ctx);
+}
- construct(hpd, id, en, ctx);
- return &hpd->base.base;
+struct hw_gpio_pin *dal_hw_hpd_get_pin(struct gpio *gpio)
+{
+ struct hw_hpd *hw_hpd = dal_gpio_get_hpd(gpio);
+
+ return &hw_hpd->base.base;
}
--
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