From: Jake Wang <haonan.wang2@xxxxxxx>
[Why]
We need to keep track of the number of eDP links to
properly enumerate edp panel control instance.
[How]
Added dc_edp_id_count to dc_context to keep track of
number of eDP links.
Signed-off-by: Jake Wang <haonan.wang2@xxxxxxx>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@xxxxxxx>
Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 10 +++-------
drivers/gpu/drm/amd/display/dc/dc_types.h | 1 +
2 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 719fc6b502b6..b2b6e26f160a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1386,8 +1386,6 @@ static bool dc_link_construct(struct dc_link *link,
struct dc_bios *bios = init_params->dc->ctx->dc_bios;
const struct dc_vbios_funcs *bp_funcs = bios->funcs;
struct bp_disp_connector_caps_info disp_connect_caps_info = { 0 };
- struct dc_link *edp_links[MAX_NUM_EDP];
- int edp_num;
DC_LOGGER_INIT(dc_ctx->logger);
@@ -1513,14 +1511,12 @@ static bool dc_link_construct(struct dc_link *link,
(link->link_id.id == CONNECTOR_ID_EDP ||
link->link_id.id == CONNECTOR_ID_LVDS)) {
panel_cntl_init_data.ctx = dc_ctx;
- get_edp_links(panel_cntl_init_data.ctx->dc, edp_links, &edp_num);
- if ((edp_num > 1) && (link->link_index > edp_links[0]->link_index))
- panel_cntl_init_data.inst = 1;
- else
- panel_cntl_init_data.inst = 0;
+ panel_cntl_init_data.inst =
+ panel_cntl_init_data.ctx->dc_edp_id_count;
link->panel_cntl =
link->dc->res_pool->funcs->panel_cntl_create(
&panel_cntl_init_data);
+ panel_cntl_init_data.ctx->dc_edp_id_count++;
if (link->panel_cntl == NULL) {
DC_ERROR("Failed to create link panel_cntl!\n");
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index d8912a4de3b1..432754eaf10b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -113,6 +113,7 @@ struct dc_context {
struct gpio_service *gpio_service;
uint32_t dc_sink_id_count;
uint32_t dc_stream_id_count;
+ uint32_t dc_edp_id_count;
uint64_t fbc_gpu_addr;
struct dc_dmub_srv *dmub_srv;
--
2.17.1
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