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Date: Mon, 18 Jul 2022 15:02:40 -0400
From: Alex Deucher <alexdeucher@...il.com>
To: Maíra Canal <mairacanal@...eup.net>
Cc: Harry Wentland <harry.wentland@....com>,
Leo Li <sunpeng.li@....com>,
Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
Alex Deucher <alexander.deucher@....com>,
Christian Koenig <christian.koenig@....com>,
xinhui pan <Xinhui.Pan@....com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Nicholas Kazlauskas <nicholas.kazlauskas@....com>,
Dmytro Laktyushkin <Dmytro.Laktyushkin@....com>,
Aurabindo Pillai <aurabindo.pillai@....com>,
Magali Lemes <magalilemes00@...il.com>,
Tales Lelo da Aparecida <tales.aparecida@...il.com>,
LKML <linux-kernel@...r.kernel.org>,
amd-gfx list <amd-gfx@...ts.freedesktop.org>,
Melissa Wen <mwen@...lia.com>,
Isabella Basso <isabbasso@...eup.net>, andrealmeid@...eup.net
Subject: Re: [PATCH 10/12] drm/amd/display: Remove parameters from dml30_CalculateWriteBackDISPCLK
On Thu, Jul 14, 2022 at 12:46 PM Maíra Canal <mairacanal@...eup.net> wrote:
>
> The parameters WritebackPixelFormat and WritebackVRatio are removed as
> they are not used on the function dml30_CalculateWriteBackDISPCLK.
Maybe this is done for consistency with other dml code for other DCN blocks?
Alex
>
> Signed-off-by: Maíra Canal <mairacanal@...eup.net>
> ---
> drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c | 2 --
> .../gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c | 6 ------
> .../gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.h | 2 --
> 3 files changed, 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
> index a8db1306750e..746bb93ade6c 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
> @@ -322,10 +322,8 @@ void dcn30_fpu_populate_dml_writeback_from_context(
> * parameters per pipe
> */
> writeback_dispclk = dml30_CalculateWriteBackDISPCLK(
> - dout_wb.wb_pixel_format,
> pipes[pipe_cnt].pipe.dest.pixel_rate_mhz,
> dout_wb.wb_hratio,
> - dout_wb.wb_vratio,
> dout_wb.wb_htaps_luma,
> dout_wb.wb_vtaps_luma,
> dout_wb.wb_src_width,
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
> index 876b321b30ca..37049daaab4c 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
> @@ -1938,10 +1938,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
> if (v->WritebackEnable[k]) {
> v->WritebackDISPCLK = dml_max(v->WritebackDISPCLK,
> dml30_CalculateWriteBackDISPCLK(
> - v->WritebackPixelFormat[k],
> v->PixelClock[k],
> v->WritebackHRatio[k],
> - v->WritebackVRatio[k],
> v->WritebackHTaps[k],
> v->WritebackVTaps[k],
> v->WritebackSourceWidth[k],
> @@ -3284,10 +3282,8 @@ static double CalculateTWait(
> }
>
> double dml30_CalculateWriteBackDISPCLK(
> - enum source_format_class WritebackPixelFormat,
> double PixelClock,
> double WritebackHRatio,
> - double WritebackVRatio,
> unsigned int WritebackHTaps,
> unsigned int WritebackVTaps,
> long WritebackSourceWidth,
> @@ -3794,10 +3790,8 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
> if (v->WritebackEnable[k] == true) {
> v->WritebackRequiredDISPCLK = dml_max(v->WritebackRequiredDISPCLK,
> dml30_CalculateWriteBackDISPCLK(
> - v->WritebackPixelFormat[k],
> v->PixelClock[k],
> v->WritebackHRatio[k],
> - v->WritebackVRatio[k],
> v->WritebackHTaps[k],
> v->WritebackVTaps[k],
> v->WritebackSourceWidth[k],
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.h b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.h
> index daaf0883b84d..12c070434eee 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.h
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.h
> @@ -29,10 +29,8 @@
> void dml30_recalculate(struct display_mode_lib *mode_lib);
> void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib);
> double dml30_CalculateWriteBackDISPCLK(
> - enum source_format_class WritebackPixelFormat,
> double PixelClock,
> double WritebackHRatio,
> - double WritebackVRatio,
> unsigned int WritebackHTaps,
> unsigned int WritebackVTaps,
> long WritebackSourceWidth,
> --
> 2.36.1
>
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