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-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c48
1 files changed, 32 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index c51c4b2c6fae..e8d8947c552e 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -2600,14 +2600,16 @@ static enum bp_result get_integrated_info_v11(
info_v11->extdispconninfo.checksum;
info->dp0_ext_hdmi_slv_addr = info_v11->dp0_retimer_set.HdmiSlvAddr;
- info->dp0_ext_hdmi_reg_num = info_v11->dp0_retimer_set.HdmiRegNum;
+ info->dp0_ext_hdmi_reg_num = min_t(u8, info_v11->dp0_retimer_set.HdmiRegNum,
+ ARRAY_SIZE(info->dp0_ext_hdmi_reg_settings));
for (i = 0; i < info->dp0_ext_hdmi_reg_num; i++) {
info->dp0_ext_hdmi_reg_settings[i].i2c_reg_index =
info_v11->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
info->dp0_ext_hdmi_reg_settings[i].i2c_reg_val =
info_v11->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
}
- info->dp0_ext_hdmi_6g_reg_num = info_v11->dp0_retimer_set.Hdmi6GRegNum;
+ info->dp0_ext_hdmi_6g_reg_num = min_t(u8, info_v11->dp0_retimer_set.Hdmi6GRegNum,
+ ARRAY_SIZE(info->dp0_ext_hdmi_6g_reg_settings));
for (i = 0; i < info->dp0_ext_hdmi_6g_reg_num; i++) {
info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
info_v11->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
@@ -2616,14 +2618,16 @@ static enum bp_result get_integrated_info_v11(
}
info->dp1_ext_hdmi_slv_addr = info_v11->dp1_retimer_set.HdmiSlvAddr;
- info->dp1_ext_hdmi_reg_num = info_v11->dp1_retimer_set.HdmiRegNum;
+ info->dp1_ext_hdmi_reg_num = min_t(u8, info_v11->dp1_retimer_set.HdmiRegNum,
+ ARRAY_SIZE(info->dp1_ext_hdmi_reg_settings));
for (i = 0; i < info->dp1_ext_hdmi_reg_num; i++) {
info->dp1_ext_hdmi_reg_settings[i].i2c_reg_index =
info_v11->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
info->dp1_ext_hdmi_reg_settings[i].i2c_reg_val =
info_v11->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
}
- info->dp1_ext_hdmi_6g_reg_num = info_v11->dp1_retimer_set.Hdmi6GRegNum;
+ info->dp1_ext_hdmi_6g_reg_num = min_t(u8, info_v11->dp1_retimer_set.Hdmi6GRegNum,
+ ARRAY_SIZE(info->dp1_ext_hdmi_6g_reg_settings));
for (i = 0; i < info->dp1_ext_hdmi_6g_reg_num; i++) {
info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
info_v11->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
@@ -2632,14 +2636,16 @@ static enum bp_result get_integrated_info_v11(
}
info->dp2_ext_hdmi_slv_addr = info_v11->dp2_retimer_set.HdmiSlvAddr;
- info->dp2_ext_hdmi_reg_num = info_v11->dp2_retimer_set.HdmiRegNum;
+ info->dp2_ext_hdmi_reg_num = min_t(u8, info_v11->dp2_retimer_set.HdmiRegNum,
+ ARRAY_SIZE(info->dp2_ext_hdmi_reg_settings));
for (i = 0; i < info->dp2_ext_hdmi_reg_num; i++) {
info->dp2_ext_hdmi_reg_settings[i].i2c_reg_index =
info_v11->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
info->dp2_ext_hdmi_reg_settings[i].i2c_reg_val =
info_v11->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
}
- info->dp2_ext_hdmi_6g_reg_num = info_v11->dp2_retimer_set.Hdmi6GRegNum;
+ info->dp2_ext_hdmi_6g_reg_num = min_t(u8, info_v11->dp2_retimer_set.Hdmi6GRegNum,
+ ARRAY_SIZE(info->dp2_ext_hdmi_6g_reg_settings));
for (i = 0; i < info->dp2_ext_hdmi_6g_reg_num; i++) {
info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
info_v11->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
@@ -2648,14 +2654,16 @@ static enum bp_result get_integrated_info_v11(
}
info->dp3_ext_hdmi_slv_addr = info_v11->dp3_retimer_set.HdmiSlvAddr;
- info->dp3_ext_hdmi_reg_num = info_v11->dp3_retimer_set.HdmiRegNum;
+ info->dp3_ext_hdmi_reg_num = min_t(u8, info_v11->dp3_retimer_set.HdmiRegNum,
+ ARRAY_SIZE(info->dp3_ext_hdmi_reg_settings));
for (i = 0; i < info->dp3_ext_hdmi_reg_num; i++) {
info->dp3_ext_hdmi_reg_settings[i].i2c_reg_index =
info_v11->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
info->dp3_ext_hdmi_reg_settings[i].i2c_reg_val =
info_v11->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
}
- info->dp3_ext_hdmi_6g_reg_num = info_v11->dp3_retimer_set.Hdmi6GRegNum;
+ info->dp3_ext_hdmi_6g_reg_num = min_t(u8, info_v11->dp3_retimer_set.Hdmi6GRegNum,
+ ARRAY_SIZE(info->dp3_ext_hdmi_6g_reg_settings));
for (i = 0; i < info->dp3_ext_hdmi_6g_reg_num; i++) {
info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
info_v11->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
@@ -2805,14 +2813,16 @@ static enum bp_result get_integrated_info_v2_1(
info->ext_disp_conn_info.checksum =
info_v2_1->extdispconninfo.checksum;
info->dp0_ext_hdmi_slv_addr = info_v2_1->dp0_retimer_set.HdmiSlvAddr;
- info->dp0_ext_hdmi_reg_num = info_v2_1->dp0_retimer_set.HdmiRegNum;
+ info->dp0_ext_hdmi_reg_num = min_t(u8, info_v2_1->dp0_retimer_set.HdmiRegNum,
+ ARRAY_SIZE(info->dp0_ext_hdmi_reg_settings));
for (i = 0; i < info->dp0_ext_hdmi_reg_num; i++) {
info->dp0_ext_hdmi_reg_settings[i].i2c_reg_index =
info_v2_1->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
info->dp0_ext_hdmi_reg_settings[i].i2c_reg_val =
info_v2_1->dp0_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
}
- info->dp0_ext_hdmi_6g_reg_num = info_v2_1->dp0_retimer_set.Hdmi6GRegNum;
+ info->dp0_ext_hdmi_6g_reg_num = min_t(u8, info_v2_1->dp0_retimer_set.Hdmi6GRegNum,
+ ARRAY_SIZE(info->dp0_ext_hdmi_6g_reg_settings));
for (i = 0; i < info->dp0_ext_hdmi_6g_reg_num; i++) {
info->dp0_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
info_v2_1->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
@@ -2820,14 +2830,16 @@ static enum bp_result get_integrated_info_v2_1(
info_v2_1->dp0_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
}
info->dp1_ext_hdmi_slv_addr = info_v2_1->dp1_retimer_set.HdmiSlvAddr;
- info->dp1_ext_hdmi_reg_num = info_v2_1->dp1_retimer_set.HdmiRegNum;
+ info->dp1_ext_hdmi_reg_num = min_t(u8, info_v2_1->dp1_retimer_set.HdmiRegNum,
+ ARRAY_SIZE(info->dp1_ext_hdmi_reg_settings));
for (i = 0; i < info->dp1_ext_hdmi_reg_num; i++) {
info->dp1_ext_hdmi_reg_settings[i].i2c_reg_index =
info_v2_1->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
info->dp1_ext_hdmi_reg_settings[i].i2c_reg_val =
info_v2_1->dp1_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
}
- info->dp1_ext_hdmi_6g_reg_num = info_v2_1->dp1_retimer_set.Hdmi6GRegNum;
+ info->dp1_ext_hdmi_6g_reg_num = min_t(u8, info_v2_1->dp1_retimer_set.Hdmi6GRegNum,
+ ARRAY_SIZE(info->dp1_ext_hdmi_6g_reg_settings));
for (i = 0; i < info->dp1_ext_hdmi_6g_reg_num; i++) {
info->dp1_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
info_v2_1->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
@@ -2835,14 +2847,16 @@ static enum bp_result get_integrated_info_v2_1(
info_v2_1->dp1_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
}
info->dp2_ext_hdmi_slv_addr = info_v2_1->dp2_retimer_set.HdmiSlvAddr;
- info->dp2_ext_hdmi_reg_num = info_v2_1->dp2_retimer_set.HdmiRegNum;
+ info->dp2_ext_hdmi_reg_num = min_t(u8, info_v2_1->dp2_retimer_set.HdmiRegNum,
+ ARRAY_SIZE(info->dp2_ext_hdmi_reg_settings));
for (i = 0; i < info->dp2_ext_hdmi_reg_num; i++) {
info->dp2_ext_hdmi_reg_settings[i].i2c_reg_index =
info_v2_1->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
info->dp2_ext_hdmi_reg_settings[i].i2c_reg_val =
info_v2_1->dp2_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
}
- info->dp2_ext_hdmi_6g_reg_num = info_v2_1->dp2_retimer_set.Hdmi6GRegNum;
+ info->dp2_ext_hdmi_6g_reg_num = min_t(u8, info_v2_1->dp2_retimer_set.Hdmi6GRegNum,
+ ARRAY_SIZE(info->dp2_ext_hdmi_6g_reg_settings));
for (i = 0; i < info->dp2_ext_hdmi_6g_reg_num; i++) {
info->dp2_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
info_v2_1->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
@@ -2850,14 +2864,16 @@ static enum bp_result get_integrated_info_v2_1(
info_v2_1->dp2_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegVal;
}
info->dp3_ext_hdmi_slv_addr = info_v2_1->dp3_retimer_set.HdmiSlvAddr;
- info->dp3_ext_hdmi_reg_num = info_v2_1->dp3_retimer_set.HdmiRegNum;
+ info->dp3_ext_hdmi_reg_num = min_t(u8, info_v2_1->dp3_retimer_set.HdmiRegNum,
+ ARRAY_SIZE(info->dp3_ext_hdmi_reg_settings));
for (i = 0; i < info->dp3_ext_hdmi_reg_num; i++) {
info->dp3_ext_hdmi_reg_settings[i].i2c_reg_index =
info_v2_1->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegIndex;
info->dp3_ext_hdmi_reg_settings[i].i2c_reg_val =
info_v2_1->dp3_retimer_set.HdmiRegSetting[i].ucI2cRegVal;
}
- info->dp3_ext_hdmi_6g_reg_num = info_v2_1->dp3_retimer_set.Hdmi6GRegNum;
+ info->dp3_ext_hdmi_6g_reg_num = min_t(u8, info_v2_1->dp3_retimer_set.Hdmi6GRegNum,
+ ARRAY_SIZE(info->dp3_ext_hdmi_6g_reg_settings));
for (i = 0; i < info->dp3_ext_hdmi_6g_reg_num; i++) {
info->dp3_ext_hdmi_6g_reg_settings[i].i2c_reg_index =
info_v2_1->dp3_retimer_set.Hdmi6GhzRegSetting[i].ucI2cRegIndex;
generated by cgit v1.2.3 (git 2.0.4) at 2026-08-05 01:13:06 +0000