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path: root/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 7dbab15bfa68..ccf7bd3d90fe 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -3584,6 +3584,23 @@ void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc,
}
}
+void reset_sync_context_for_pipe(const struct dc *dc,
+ struct dc_state *context,
+ uint8_t pipe_idx)
+{
+ int i;
+ struct pipe_ctx *pipe_ctx_reset;
+
+ /* reset the otg sync context for the pipe and its slave pipes if any */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe_ctx_reset = &context->res_ctx.pipe_ctx[i];
+
+ if (((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_reset) == pipe_idx) &&
+ IS_PIPE_SYNCD_VALID(pipe_ctx_reset)) || (i == pipe_idx))
+ SET_PIPE_SYNCD_TO_PIPE(pipe_ctx_reset, i);
+ }
+}
+
uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter)
{
/* TODO - get transmitter to phy idx mapping from DMUB */