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Date: Sun, 28 Apr 2024 12:09:30 -0400
From: Aurabindo Pillai <aurabindo.pillai@....com>
To: Dan Carpenter <dan.carpenter@...aro.org>,
Harry Wentland <harry.wentland@....com>
Cc: Leo Li <sunpeng.li@....com>, Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
"Pan, Xinhui" <Xinhui.Pan@....com>, David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] drm/amd/display: re-indent dpp401_dscl_program_isharp()
Thanks for the fix!
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@....com>
On 4/28/24 8:42 AM, Dan Carpenter wrote:
> Smatch complains because some lines are indented more than they should
> be. I went a bit crazy re-indenting this. ;)
>
> The comments were not useful except as a marker of things which are left
> to implement so I deleted most of them except for the TODO.
>
> I introduced a "data" pointer so that I could replace
> "scl_data->dscl_prog_data." with just "data->" and shorten the lines a
> bit. It's more readable without the line breaks.
>
> I also tried to align it so you can see what is changing on each line.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
> ---
> .../display/dc/dpp/dcn401/dcn401_dpp_dscl.c | 93 ++++++-------------
> 1 file changed, 30 insertions(+), 63 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_dscl.c
> index c20376083441..696ccf96b847 100644
> --- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_dscl.c
> +++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_dscl.c
> @@ -779,75 +779,42 @@ static void dpp401_dscl_program_isharp(struct dpp *dpp_base,
> const struct scaler_data *scl_data)
> {
> struct dcn401_dpp *dpp = TO_DCN401_DPP(dpp_base);
> + const struct dscl_prog_data *data;
>
> if (memcmp(&dpp->scl_data, scl_data, sizeof(*scl_data)) == 0)
> return;
>
> PERF_TRACE();
> dpp->scl_data = *scl_data;
> - // ISHARP_EN
> - REG_SET(ISHARP_MODE, 0,
> - ISHARP_EN, scl_data->dscl_prog_data.isharp_en);
> - // ISHARP_NOISEDET_EN
> - REG_SET(ISHARP_MODE, 0,
> - ISHARP_NOISEDET_EN, scl_data->dscl_prog_data.isharp_noise_det.enable);
> - // ISHARP_NOISEDET_MODE
> - REG_SET(ISHARP_MODE, 0,
> - ISHARP_NOISEDET_MODE, scl_data->dscl_prog_data.isharp_noise_det.mode);
> - // ISHARP_NOISEDET_UTHRE
> - REG_SET(ISHARP_NOISEDET_THRESHOLD, 0,
> - ISHARP_NOISEDET_UTHRE, scl_data->dscl_prog_data.isharp_noise_det.uthreshold);
> - // ISHARP_NOISEDET_DTHRE
> - REG_SET(ISHARP_NOISEDET_THRESHOLD, 0,
> - ISHARP_NOISEDET_DTHRE, scl_data->dscl_prog_data.isharp_noise_det.dthreshold);
> - REG_SET(ISHARP_MODE, 0,
> - ISHARP_NOISEDET_MODE, scl_data->dscl_prog_data.isharp_noise_det.mode);
> - // ISHARP_NOISEDET_UTHRE
> - REG_SET(ISHARP_NOISEDET_THRESHOLD, 0,
> - ISHARP_NOISEDET_UTHRE, scl_data->dscl_prog_data.isharp_noise_det.uthreshold);
> - // ISHARP_NOISEDET_DTHRE
> - REG_SET(ISHARP_NOISEDET_THRESHOLD, 0,
> - ISHARP_NOISEDET_DTHRE, scl_data->dscl_prog_data.isharp_noise_det.dthreshold);
> - // ISHARP_NOISEDET_PWL_START_IN
> - REG_SET(ISHARP_NOISE_GAIN_PWL, 0,
> - ISHARP_NOISEDET_PWL_START_IN, scl_data->dscl_prog_data.isharp_noise_det.pwl_start_in);
> - // ISHARP_NOISEDET_PWL_END_IN
> - REG_SET(ISHARP_NOISE_GAIN_PWL, 0,
> - ISHARP_NOISEDET_PWL_END_IN, scl_data->dscl_prog_data.isharp_noise_det.pwl_end_in);
> - // ISHARP_NOISEDET_PWL_SLOPE
> - REG_SET(ISHARP_NOISE_GAIN_PWL, 0,
> - ISHARP_NOISEDET_PWL_SLOPE, scl_data->dscl_prog_data.isharp_noise_det.pwl_slope);
> - // ISHARP_LBA_MODE
> - REG_SET(ISHARP_MODE, 0,
> - ISHARP_LBA_MODE, scl_data->dscl_prog_data.isharp_lba.mode);
> - // TODO: ISHARP_LBA: IN_SEG, BASE_SEG, SLOPE_SEG
> - // ISHARP_FMT_MODE
> - REG_SET(ISHARP_MODE, 0,
> - ISHARP_FMT_MODE, scl_data->dscl_prog_data.isharp_fmt.mode);
> - // ISHARP_FMT_NORM
> - REG_SET(ISHARP_MODE, 0,
> - ISHARP_FMT_NORM, scl_data->dscl_prog_data.isharp_fmt.norm);
> - // ISHARP_DELTA_LUT
> - dpp401_dscl_set_isharp_filter(dpp, scl_data->dscl_prog_data.isharp_delta);
> - // ISHARP_NLDELTA_SCLIP_EN_P
> - REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0,
> - ISHARP_NLDELTA_SCLIP_EN_P, scl_data->dscl_prog_data.isharp_nldelta_sclip.enable_p);
> - // ISHARP_NLDELTA_SCLIP_PIVOT_P
> - REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0,
> - ISHARP_NLDELTA_SCLIP_PIVOT_P, scl_data->dscl_prog_data.isharp_nldelta_sclip.pivot_p);
> - // ISHARP_NLDELTA_SCLIP_SLOPE_P
> - REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0,
> - ISHARP_NLDELTA_SCLIP_SLOPE_P, scl_data->dscl_prog_data.isharp_nldelta_sclip.slope_p);
> - // ISHARP_NLDELTA_SCLIP_EN_N
> - REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0,
> - ISHARP_NLDELTA_SCLIP_EN_N, scl_data->dscl_prog_data.isharp_nldelta_sclip.enable_n);
> - // ISHARP_NLDELTA_SCLIP_PIVOT_N
> - REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0,
> - ISHARP_NLDELTA_SCLIP_PIVOT_N, scl_data->dscl_prog_data.isharp_nldelta_sclip.pivot_n);
> - // ISHARP_NLDELTA_SCLIP_SLOPE_N
> - REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0,
> - ISHARP_NLDELTA_SCLIP_SLOPE_N, scl_data->dscl_prog_data.isharp_nldelta_sclip.slope_n);
> - PERF_TRACE();
> + data = &scl_data->dscl_prog_data;
> +
> + REG_SET(ISHARP_MODE, 0, ISHARP_EN, data->isharp_en);
> +
> + REG_SET(ISHARP_MODE, 0, ISHARP_NOISEDET_EN, data->isharp_noise_det.enable);
> + REG_SET(ISHARP_MODE, 0, ISHARP_NOISEDET_MODE, data->isharp_noise_det.mode);
> + REG_SET(ISHARP_NOISEDET_THRESHOLD, 0, ISHARP_NOISEDET_UTHRE, data->isharp_noise_det.uthreshold);
> + REG_SET(ISHARP_NOISEDET_THRESHOLD, 0, ISHARP_NOISEDET_DTHRE, data->isharp_noise_det.dthreshold);
> + REG_SET(ISHARP_MODE, 0, ISHARP_NOISEDET_MODE, data->isharp_noise_det.mode);
> + REG_SET(ISHARP_NOISEDET_THRESHOLD, 0, ISHARP_NOISEDET_UTHRE, data->isharp_noise_det.uthreshold);
> + REG_SET(ISHARP_NOISEDET_THRESHOLD, 0, ISHARP_NOISEDET_DTHRE, data->isharp_noise_det.dthreshold);
> + REG_SET(ISHARP_NOISE_GAIN_PWL, 0, ISHARP_NOISEDET_PWL_START_IN, data->isharp_noise_det.pwl_start_in);
> + REG_SET(ISHARP_NOISE_GAIN_PWL, 0, ISHARP_NOISEDET_PWL_END_IN, data->isharp_noise_det.pwl_end_in);
> + REG_SET(ISHARP_NOISE_GAIN_PWL, 0, ISHARP_NOISEDET_PWL_SLOPE, data->isharp_noise_det.pwl_slope);
> +
> + REG_SET(ISHARP_MODE, 0, ISHARP_LBA_MODE, data->isharp_lba.mode);
> + // TODO: ISHARP_LBA: IN_SEG, BASE_SEG, SLOPE_SEG
> + REG_SET(ISHARP_MODE, 0, ISHARP_FMT_MODE, data->isharp_fmt.mode);
> + REG_SET(ISHARP_MODE, 0, ISHARP_FMT_NORM, data->isharp_fmt.norm);
> +
> + dpp401_dscl_set_isharp_filter(dpp, data->isharp_delta);
> +
> + REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0, ISHARP_NLDELTA_SCLIP_EN_P, data->isharp_nldelta_sclip.enable_p);
> + REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0, ISHARP_NLDELTA_SCLIP_PIVOT_P, data->isharp_nldelta_sclip.pivot_p);
> + REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0, ISHARP_NLDELTA_SCLIP_SLOPE_P, data->isharp_nldelta_sclip.slope_p);
> + REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0, ISHARP_NLDELTA_SCLIP_EN_N, data->isharp_nldelta_sclip.enable_n);
> + REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0, ISHARP_NLDELTA_SCLIP_PIVOT_N, data->isharp_nldelta_sclip.pivot_n);
> + REG_SET(ISHARP_NLDELTA_SOFT_CLIP, 0, ISHARP_NLDELTA_SCLIP_SLOPE_N, data->isharp_nldelta_sclip.slope_n);
> + PERF_TRACE();
> } // dpp401_dscl_program_isharp
> /**
> * dpp401_dscl_set_scaler_manual_scale - Manually program scaler and line buffer
--
--
Thanks & Regards,
Aurabindo Pillai
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