From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 23 +++++++++--------------
1 files changed, 9 insertions(+), 14 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/kernel/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 29d64e7..9dd41ea 100644
--- a/kernel/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/kernel/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -352,6 +352,7 @@
uint32_t count = 0;
unsigned int table_index = 0;
bool find_valid = false;
+ struct atom_gpio_pin_assignment *pin;
if (!info)
return BP_RESULT_BADINPUT;
@@ -379,20 +380,17 @@
- sizeof(struct atom_common_table_header))
/ sizeof(struct atom_gpio_pin_assignment);
+ pin = (struct atom_gpio_pin_assignment *) header->gpio_pin;
+
for (table_index = 0; table_index < count; table_index++) {
- if (((record->i2c_id & I2C_HW_CAP) == (
- header->gpio_pin[table_index].gpio_id &
- I2C_HW_CAP)) &&
- ((record->i2c_id & I2C_HW_ENGINE_ID_MASK) ==
- (header->gpio_pin[table_index].gpio_id &
- I2C_HW_ENGINE_ID_MASK)) &&
- ((record->i2c_id & I2C_HW_LANE_MUX) ==
- (header->gpio_pin[table_index].gpio_id &
- I2C_HW_LANE_MUX))) {
+ if (((record->i2c_id & I2C_HW_CAP) == (pin->gpio_id & I2C_HW_CAP)) &&
+ ((record->i2c_id & I2C_HW_ENGINE_ID_MASK) == (pin->gpio_id & I2C_HW_ENGINE_ID_MASK)) &&
+ ((record->i2c_id & I2C_HW_LANE_MUX) == (pin->gpio_id & I2C_HW_LANE_MUX))) {
/* still valid */
find_valid = true;
break;
}
+ pin = (struct atom_gpio_pin_assignment *)((uint8_t *)pin + sizeof(struct atom_gpio_pin_assignment));
}
/* If we don't find the entry that we are looking for then
@@ -408,11 +406,8 @@
info->i2c_slave_address = record->i2c_slave_addr;
/* TODO: check how to get register offset for en, Y, etc. */
- info->gpio_info.clk_a_register_index =
- le16_to_cpu(
- header->gpio_pin[table_index].data_a_reg_index);
- info->gpio_info.clk_a_shift =
- header->gpio_pin[table_index].gpio_bitshift;
+ info->gpio_info.clk_a_register_index = le16_to_cpu(pin->data_a_reg_index);
+ info->gpio_info.clk_a_shift = pin->gpio_bitshift;
return BP_RESULT_OK;
}
--
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