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path: root/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_stream.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index ce0747ed0f008..3732a1de9d6c2 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -101,14 +101,16 @@ static void construct(struct dc_stream_state *stream,
stream->status.link = stream->sink->link;
update_stream_signal(stream);
+
+ stream->out_transfer_func = dc_create_transfer_func();
+ stream->out_transfer_func->type = TF_TYPE_BYPASS;
}
static void destruct(struct dc_stream_state *stream)
{
dc_sink_release(stream->sink);
if (stream->out_transfer_func != NULL) {
- dc_transfer_func_release(
- stream->out_transfer_func);
+ dc_transfer_func_release(stream->out_transfer_func);
stream->out_transfer_func = NULL;
}
}
@@ -176,6 +178,7 @@ bool dc_stream_set_cursor_attributes(
int i;
struct dc *core_dc;
struct resource_context *res_ctx;
+ struct pipe_ctx *pipe_to_program = NULL;
if (NULL == stream) {
dm_error("DC: dc_stream is NULL!\n");
@@ -203,9 +206,17 @@ bool dc_stream_set_cursor_attributes(
if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
continue;
+ if (!pipe_to_program) {
+ pipe_to_program = pipe_ctx;
+ core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, true);
+ }
core_dc->hwss.set_cursor_attribute(pipe_ctx);
}
+
+ if (pipe_to_program)
+ core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, false);
+
return true;
}
@@ -216,6 +227,7 @@ bool dc_stream_set_cursor_position(
int i;
struct dc *core_dc;
struct resource_context *res_ctx;
+ struct pipe_ctx *pipe_to_program = NULL;
if (NULL == stream) {
dm_error("DC: dc_stream is NULL!\n");
@@ -241,9 +253,17 @@ bool dc_stream_set_cursor_position(
!pipe_ctx->plane_res.ipp)
continue;
+ if (!pipe_to_program) {
+ pipe_to_program = pipe_ctx;
+ core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, true);
+ }
+
core_dc->hwss.set_cursor_position(pipe_ctx);
}
+ if (pipe_to_program)
+ core_dc->hwss.pipe_control_lock(core_dc, pipe_to_program, false);
+
return true;
}