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Code Issues Releases Wiki Activity

drm/amd/display: removed unused function dc_link_reallocate_mst_payload.

Browse source 
[Why]
Found that dc_link_reallocate_mst_payload is not used anymore
in any of the use case scenario.

[How]
removed dc_link_reallocate_mst_payload function definition
and declaration.

Signed-off-by: Robin Singh <robin.singh@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Robin Singh 2021-04-05 11:27:24 -04:00 committed by Alex Deucher
parent 19a274f601
commit 8a20c97329
2 changed files with 0 additions and 45 deletions
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44
drivers/gpu/drm/amd/display/dc/core/dc_link.c
View file

@ -3136,50 +3136,6 @@ static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx)
return DC_OK;
}
enum dc_status dc_link_reallocate_mst_payload(struct dc_link *link)
{
int i;
struct pipe_ctx *pipe_ctx;
// Clear all of MST payload then reallocate
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
/* driver enable split pipe for external monitors
* we have to check pipe_ctx is split pipe or not
* If it's split pipe, driver using top pipe to
* reaallocate.
*/
if (!pipe_ctx || pipe_ctx->top_pipe)
continue;
if (pipe_ctx->stream && pipe_ctx->stream->link == link &&
pipe_ctx->stream->dpms_off == false &&
pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
deallocate_mst_payload(pipe_ctx);
}
}
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (!pipe_ctx || pipe_ctx->top_pipe)
continue;
if (pipe_ctx->stream && pipe_ctx->stream->link == link &&
pipe_ctx->stream->dpms_off == false &&
pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
/* enable/disable PHY will clear connection between BE and FE
* need to restore it.
*/
link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
pipe_ctx->stream_res.stream_enc->id, true);
dc_link_allocate_mst_payload(pipe_ctx);
}
}
return DC_OK;
}
#if defined(CONFIG_DRM_AMD_DC_HDCP)
static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)

1
drivers/gpu/drm/amd/display/dc/dc_link.h
View file

@ -276,7 +276,6 @@ enum dc_detect_reason {
bool dc_link_detect(struct dc_link *dc_link, enum dc_detect_reason reason);
bool dc_link_get_hpd_state(struct dc_link *dc_link);
enum dc_status dc_link_allocate_mst_payload(struct pipe_ctx *pipe_ctx);
enum dc_status dc_link_reallocate_mst_payload(struct dc_link *link);
/* Notify DC about DP RX Interrupt (aka Short Pulse Interrupt).
* Return: