iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amd/display: Added dc_edp_id_count to dc_context

Browse Source 
[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@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jake Wang 2021-03-23 13:51:19 -04:00 committed by Alex Deucher
parent 37bedd9929
commit 3306ace54e
2 changed files with 4 additions and 7 deletions
drivers/gpu/drm/amd/display/dc
core
dc_link.c
dc_types.h

10
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");

1
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;