linux-kernel - Re: [PATCH 19/40] drm/amd/display/dc/dce/dce_opp: Remove duplicate entries causing 'field overwritten' issues

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Date:   Tue, 12 Jan 2021 17:17:43 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     Leo Li <sunpeng.li@....com>, Mauro Rossi <issor.oruam@...il.com>,
        LKML <linux-kernel@...r.kernel.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        David Airlie <airlied@...ux.ie>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH 19/40] drm/amd/display/dc/dce/dce_opp: Remove duplicate
 entries causing 'field overwritten' issues

On Mon, Jan 11, 2021 at 2:20 PM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dce112/dce112_resource.c:59:
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_2_sh_mask.h:10480:62: warning: initialized field overwritten [-Woverride-init]
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:96:16: note: in expansion of macro ‘FMT_BIT_DEPTH_CONTROL__FMT_TEMPORAL_DITHER_EN__SHIFT’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:114:2: note: in expansion of macro ‘OPP_SF’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:148:2: note: in expansion of macro ‘OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce112/dce112_resource.c:321:2: note: in expansion of macro ‘OPP_COMMON_MASK_SH_LIST_DCE_112’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_2_sh_mask.h:10480:62: note: (near initialization for ‘opp_shift.FMT_TEMPORAL_DITHER_EN’)
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:96:16: note: in expansion of macro ‘FMT_BIT_DEPTH_CONTROL__FMT_TEMPORAL_DITHER_EN__SHIFT’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:114:2: note: in expansion of macro ‘OPP_SF’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:148:2: note: in expansion of macro ‘OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce112/dce112_resource.c:321:2: note: in expansion of macro ‘OPP_COMMON_MASK_SH_LIST_DCE_112’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_2_sh_mask.h:10479:60: warning: initialized field overwritten [-Woverride-init]
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:96:16: note: in expansion of macro ‘FMT_BIT_DEPTH_CONTROL__FMT_TEMPORAL_DITHER_EN_MASK’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:114:2: note: in expansion of macro ‘OPP_SF’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:148:2: note: in expansion of macro ‘OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce112/dce112_resource.c:325:2: note: in expansion of macro ‘OPP_COMMON_MASK_SH_LIST_DCE_112’
>  drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dce/dce_11_2_sh_mask.h:10479:60: note: (near initialization for ‘opp_mask.FMT_TEMPORAL_DITHER_EN’)
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:96:16: note: in expansion of macro ‘FMT_BIT_DEPTH_CONTROL__FMT_TEMPORAL_DITHER_EN_MASK’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:114:2: note: in expansion of macro ‘OPP_SF’
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_opp.h:148:2: note: in expansion of macro ‘OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE’
>
> Cc: Harry Wentland <harry.wentland@....com>
> Cc: Leo Li <sunpeng.li@....com>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: "Christian König" <christian.koenig@....com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: Mauro Rossi <issor.oruam@...il.com>
> Cc: amd-gfx@...ts.freedesktop.org
> Cc: dri-devel@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/dce/dce_opp.h | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h
> index 4d484ef60f357..bf1ffc3629c7f 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h
> @@ -111,7 +111,6 @@ enum dce110_opp_reg_type {
>         OPP_SF(FMT_DITHER_RAND_R_SEED, FMT_RAND_R_SEED, mask_sh),\
>         OPP_SF(FMT_DITHER_RAND_G_SEED, FMT_RAND_G_SEED, mask_sh),\
>         OPP_SF(FMT_DITHER_RAND_B_SEED, FMT_RAND_B_SEED, mask_sh),\
> -       OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
>         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_RESET, mask_sh),\
>         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_OFFSET, mask_sh),\
>         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_DEPTH, mask_sh),\
> @@ -219,7 +218,6 @@ enum dce110_opp_reg_type {
>         OPP_SF(FMT_DITHER_RAND_R_SEED, FMT_RAND_R_SEED, mask_sh),\
>         OPP_SF(FMT_DITHER_RAND_G_SEED, FMT_RAND_G_SEED, mask_sh),\
>         OPP_SF(FMT_DITHER_RAND_B_SEED, FMT_RAND_B_SEED, mask_sh),\
> -       OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
>         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_RESET, mask_sh),\
>         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_OFFSET, mask_sh),\
>         OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_DEPTH, mask_sh),\
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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