Use the value pulled from the vbios just like newer chips.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
.../dc/resource/dce120/dce120_resource.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce120/dce120_resource.c
index c63c596234333..eb1e158d34361 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dce120/dce120_resource.c
@@ -67,6 +67,7 @@
#include "reg_helper.h"
#include "dce100/dce100_resource.h"
+#include "link.h"
#ifndef mmDP0_DP_DPHY_INTERNAL_CTRL
#define mmDP0_DP_DPHY_INTERNAL_CTRL 0x210f
@@ -659,6 +660,12 @@ static void dce120_resource_destruct(struct dce110_resource_pool *pool)
if (pool->base.dmcu != NULL)
dce_dmcu_destroy(&pool->base.dmcu);
+
+ if (pool->base.oem_device != NULL) {
+ struct dc *dc = pool->base.oem_device->ctx->dc;
+
+ dc->link_srv->destroy_ddc_service(&pool->base.oem_device);
+ }
}
static void read_dce_straps(
@@ -1054,6 +1061,7 @@ static bool dce120_resource_construct(
struct dc *dc,
struct dce110_resource_pool *pool)
{
+ struct ddc_service_init_data ddc_init_data = {0};
unsigned int i;
int j;
struct dc_context *ctx = dc->ctx;
@@ -1257,6 +1265,15 @@ static bool dce120_resource_construct(
bw_calcs_data_update_from_pplib(dc);
+ if (dc->ctx->dc_bios->fw_info.oem_i2c_present) {
+ ddc_init_data.ctx = dc->ctx;
+ ddc_init_data.link = NULL;
+ ddc_init_data.id.id = dc->ctx->dc_bios->fw_info.oem_i2c_obj_id;
+ ddc_init_data.id.enum_id = 0;
+ ddc_init_data.id.type = OBJECT_TYPE_GENERIC;
+ pool->base.oem_device = dc->link_srv->create_ddc_service(&ddc_init_data);
+ }
+
return true;
irqs_create_fail:
--
2.47.1
