[PATCH] drm/amd/display: fix some style issues

Hamza Mahfooz hamza.mahfooz at amd.com
Wed Sep 20 14:59:56 UTC 2023


On 9/20/23 09:41, Alex Deucher wrote:
> Fixes a few style issues:
> - Only calculate the dto_params and dp_hpo_inst when dccg is present.
> - Fix indentation
> - Drop empty else block
> 
> Fixes: 7f7925e25828 ("drm/amd/display: Fix MST recognizes connected displays as one")
> Cc: Muhammad Ahmed <ahmed.ahmed at amd.com>
> Cc: Michel Dänzer <michel at daenzer.net>
> Cc: Stylon Wang <stylon.wang at amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>

Reviewed-by: Hamza Mahfooz <hamza.mahfooz at amd.com>

> ---
>   .../drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 13 ++++++-------
>   drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c  |  3 +--
>   2 files changed, 7 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
> index baecaaf96968..0276db0afab3 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
> @@ -1175,18 +1175,17 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
>   
>   	link_hwss->reset_stream_encoder(pipe_ctx);
>   
> -	if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
> +	if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx) && dccg) {
>   		dto_params.otg_inst = tg->inst;
>   		dto_params.timing = &pipe_ctx->stream->timing;
>   		dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst;
> -		if (dccg) {
> -			dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
> -			dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
> -			dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst);
> -		}
> +
> +		dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
> +		dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
> +		dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst);
>   	} else if (dccg && dccg->funcs->disable_symclk_se) {
>   		dccg->funcs->disable_symclk_se(dccg, stream_enc->stream_enc_inst,
> -				link_enc->transmitter - TRANSMITTER_UNIPHY_A);
> +					       link_enc->transmitter - TRANSMITTER_UNIPHY_A);
>   	}
>   
>   	if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
> 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 19ab08f5122e..fd3f5d437c8d 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
> @@ -2729,8 +2729,7 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
>   		dto_params.timing = &pipe_ctx->stream->timing;
>   		dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr);
>   		dccg->funcs->set_dtbclk_dto(dccg, &dto_params);
> -	} else {
> -		}
> +	}
>   	if (hws->funcs.calculate_dccg_k1_k2_values && dc->res_pool->dccg->funcs->set_pixel_rate_div) {
>   		hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div);
>   
-- 
Hamza



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