From: Martin Tsai <[email protected]>
Signed-off-by: Martin Tsai <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
---
.../gpu/drm/amd/display/dc/core/dc_stream.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
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 3b2ddbd8c054..3732a1de9d6c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -178,6 +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");
@@ -205,9 +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;
}
@@ -218,6 +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");
@@ -243,9 +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;
}
--
2.17.0
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