From: Dillon Varone <dillon.var...@amd.com>
[Description]
Output transfer function must be programmed per pipe as part of a front end
update when the plane changes, or output transfer function changes for a
given plane.
Reviewed-by: Alvin Lee <alvin.l...@amd.com>
Acked-by: Jasdeep Dhillon <jdhil...@amd.com>
Signed-off-by: Dillon Varone <dillon.var...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
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 db57b17061ae..bc4a303cd864 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1741,7 +1741,10 @@ static void dcn20_program_pipe(
* only do gamma programming for powering on, internal memcmp to avoid
* updating on slave planes
*/
- if (pipe_ctx->update_flags.bits.enable ||
pipe_ctx->stream->update_flags.bits.out_tf)
+ if (pipe_ctx->update_flags.bits.enable ||
+ pipe_ctx->update_flags.bits.plane_changed ||
+ pipe_ctx->stream->update_flags.bits.out_tf ||
+
pipe_ctx->plane_state->update_flags.bits.output_tf_change)
hws->funcs.set_output_transfer_func(dc, pipe_ctx,
pipe_ctx->stream);
/* If the pipe has been enabled or has a different opp, we
--
2.34.1
