From: Paul Hsieh <paul.hs...@amd.com>
[Why]
Place the cursor in the center of screen between two pipes then
adjusting the viewport but cursour doesn't update cause DFPstate hang.
[How]
If viewport changed, update cursor as well.
Cc: sta...@vger.kernel.org
Signed-off-by: Paul Hsieh <paul.hs...@amd.com>
Reviewed-by: Aric Cyr <aric....@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.sique...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 66180b4332f1..c8cfd3ba1c15 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1457,8 +1457,8 @@ static void dcn20_update_dchubp_dpp(
/* Any updates are handled in dc interface, just need to apply existing
for plane enable */
if ((pipe_ctx->update_flags.bits.enable ||
pipe_ctx->update_flags.bits.opp_changed ||
- pipe_ctx->update_flags.bits.scaler ||
pipe_ctx->update_flags.bits.viewport)
- &&
pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
+ pipe_ctx->update_flags.bits.scaler || viewport_changed
== true) &&
+ pipe_ctx->stream->cursor_attributes.address.quad_part
!= 0) {
dc->hwss.set_cursor_position(pipe_ctx);
dc->hwss.set_cursor_attribute(pipe_ctx);
--
2.28.0
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