linux-kernel - Re: [PATCH] drm/amd/display: removed unused function

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Message-ID: <CADnq5_M63JAhaqoe4OndwmcQN-Sw2NOYfGsd2wgsix_LqNnnjA@mail.gmail.com>
Date: Fri, 28 Mar 2025 14:47:36 -0400
From: Alex Deucher <alexdeucher@...il.com>
To: James Flowers <bold.zone2373@...tmail.com>
Cc: harry.wentland@....com, sunpeng.li@....com, siqueira@...lia.com, 
	alexander.deucher@....com, christian.koenig@....com, airlied@...il.com, 
	simona@...ll.ch, skhan@...uxfoundation.org, amd-gfx@...ts.freedesktop.org, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
	linux-kernel-mentees@...ts.linux.dev
Subject: Re: [PATCH] drm/amd/display: removed unused function

Applied.  Thanks!

Alex

On Thu, Mar 27, 2025 at 11:37 PM James Flowers
<bold.zone2373@...tmail.com> wrote:
>
> Removed unused function mpc401_get_3dlut_fast_load_status.
>
> Signed-off-by: James Flowers <bold.zone2373@...tmail.com>
> ---
>  drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h     | 17 -----------------
>  .../drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c  | 11 -----------
>  .../drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h  | 14 --------------
>  3 files changed, 42 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
> index 3a89cc0cffc1..eaef3899da7b 100644
> --- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
> +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
> @@ -967,23 +967,6 @@ struct mpc_funcs {
>         */
>
>         void (*update_3dlut_fast_load_select)(struct mpc *mpc, int mpcc_id, int hubp_idx);
> -       /**
> -       * @get_3dlut_fast_load_status:
> -       *
> -       * Get 3D LUT fast load status and reference them with done, soft_underflow and hard_underflow pointers.
> -       *
> -       * Parameters:
> -       * - [in/out] mpc - MPC context.
> -       * - [in] mpcc_id
> -       * - [in/out] done
> -       * - [in/out] soft_underflow
> -       * - [in/out] hard_underflow
> -       *
> -       * Return:
> -       *
> -       * void
> -       */
> -       void (*get_3dlut_fast_load_status)(struct mpc *mpc, int mpcc_id, uint32_t *done, uint32_t *soft_underflow, uint32_t *hard_underflow);
>
>         /**
>         * @populate_lut:
> diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
> index ad67197557ca..98cf0cbd59ba 100644
> --- a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
> +++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.c
> @@ -47,16 +47,6 @@ void mpc401_update_3dlut_fast_load_select(struct mpc *mpc, int mpcc_id, int hubp
>         REG_SET(MPCC_MCM_3DLUT_FAST_LOAD_SELECT[mpcc_id], 0, MPCC_MCM_3DLUT_FL_SEL, hubp_idx);
>  }
>
> -void mpc401_get_3dlut_fast_load_status(struct mpc *mpc, int mpcc_id, uint32_t *done, uint32_t *soft_underflow, uint32_t *hard_underflow)
> -{
> -       struct dcn401_mpc *mpc401 = TO_DCN401_MPC(mpc);
> -
> -       REG_GET_3(MPCC_MCM_3DLUT_FAST_LOAD_STATUS[mpcc_id],
> -                       MPCC_MCM_3DLUT_FL_DONE, done,
> -                       MPCC_MCM_3DLUT_FL_SOFT_UNDERFLOW, soft_underflow,
> -                       MPCC_MCM_3DLUT_FL_HARD_UNDERFLOW, hard_underflow);
> -}
> -
>  void mpc401_set_movable_cm_location(struct mpc *mpc, enum mpcc_movable_cm_location location, int mpcc_id)
>  {
>         struct dcn401_mpc *mpc401 = TO_DCN401_MPC(mpc);
> @@ -618,7 +608,6 @@ static const struct mpc_funcs dcn401_mpc_funcs = {
>         .set_bg_color = mpc1_set_bg_color,
>         .set_movable_cm_location = mpc401_set_movable_cm_location,
>         .update_3dlut_fast_load_select = mpc401_update_3dlut_fast_load_select,
> -       .get_3dlut_fast_load_status = mpc401_get_3dlut_fast_load_status,
>         .populate_lut = mpc401_populate_lut,
>         .program_lut_read_write_control = mpc401_program_lut_read_write_control,
>         .program_lut_mode = mpc401_program_lut_mode,
> diff --git a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
> index ce6fbcf14d7a..8e35ebc603a9 100644
> --- a/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
> +++ b/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
> @@ -241,23 +241,9 @@ void mpc401_update_3dlut_fast_load_select(
>         int mpcc_id,
>         int hubp_idx);
>
> -void mpc401_get_3dlut_fast_load_status(
> -       struct mpc *mpc,
> -       int mpcc_id,
> -       uint32_t *done,
> -       uint32_t *soft_underflow,
> -       uint32_t *hard_underflow);
> -
>  void mpc401_update_3dlut_fast_load_select(
>         struct mpc *mpc,
>         int mpcc_id,
>         int hubp_idx);
>
> -void mpc401_get_3dlut_fast_load_status(
> -       struct mpc *mpc,
> -       int mpcc_id,
> -       uint32_t *done,
> -       uint32_t *soft_underflow,
> -       uint32_t *hard_underflow);
> -
>  #endif
> --
> 2.49.0
>