drm/amd/display: Fix dim display on DCE11 (84ffa801) · Commits · 戴 / test

Before programming the input gamma, check that we're not using the identity correction. Signed-off-by:

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -280,7 +280,9 @@ dce110_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
		build_prescale_params(&prescale_params, plane_state);
		ipp->funcs->ipp_program_prescale(ipp, &prescale_params);

		if (plane_state->gamma_correction && dce_use_lut(plane_state->format))
		if (plane_state->gamma_correction &&
		!plane_state->gamma_correction->is_identity &&
		dce_use_lut(plane_state->format))
		ipp->funcs->ipp_program_input_lut(ipp, plane_state->gamma_correction);

		if (tf == NULL) {