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From: Sean Paul <sean@poorly.run>
To: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>,
	David Airlie <airlied@linux.ie>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Sean Paul <seanpaul@chromium.org>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v2 1/6] drm/rockchip: Change the scl_vop_cal_scl_fac to pass drm_format_info
Date: Mon, 13 May 2019 10:41:20 -0400	[thread overview]
Message-ID: <20190513144120.GM17077@art_vandelay> (raw)
In-Reply-To: <27b0041c7977402df4a087c78d2849ffe51c9f1c.1557486447.git-series.maxime.ripard@bootlin.com>

On Fri, May 10, 2019 at 01:08:46PM +0200, Maxime Ripard wrote:
> The Rockchip VOP driver has a function, scl_vop_cal_scl_fac, that will
> lookup the drm_format_info structure from the fourcc passed to it by its
> caller.
> 
> However, its only caller already derefences the drm_format_info structure
> it has access to to retrieve that fourcc. Change the prototype of that
> function to pass the drm_format_info structure directly, removing the need
> for an extra lookup.
> 
> Suggested-by: Philipp Zabel <p.zabel@pengutronix.de>
> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

Reviewed-by: Sean Paul <sean@poorly.run>

> ---
>  drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 11 ++++-------
>  1 file changed, 4 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> index 20a9c296d027..9c0d6b367709 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> @@ -315,14 +315,13 @@ static uint16_t scl_vop_cal_scale(enum scale_mode mode, uint32_t src,
>  
>  static void scl_vop_cal_scl_fac(struct vop *vop, const struct vop_win_data *win,
>  			     uint32_t src_w, uint32_t src_h, uint32_t dst_w,
> -			     uint32_t dst_h, uint32_t pixel_format)
> +			     uint32_t dst_h, const struct drm_format_info *info)
>  {
>  	uint16_t yrgb_hor_scl_mode, yrgb_ver_scl_mode;
>  	uint16_t cbcr_hor_scl_mode = SCALE_NONE;
>  	uint16_t cbcr_ver_scl_mode = SCALE_NONE;
> -	int hsub = drm_format_horz_chroma_subsampling(pixel_format);
> -	int vsub = drm_format_vert_chroma_subsampling(pixel_format);
> -	const struct drm_format_info *info;
> +	int hsub = drm_format_horz_chroma_subsampling(info->format);
> +	int vsub = drm_format_vert_chroma_subsampling(info->format);
>  	bool is_yuv = false;
>  	uint16_t cbcr_src_w = src_w / hsub;
>  	uint16_t cbcr_src_h = src_h / vsub;
> @@ -331,8 +330,6 @@ static void scl_vop_cal_scl_fac(struct vop *vop, const struct vop_win_data *win,
>  	uint32_t val;
>  	int vskiplines;
>  
> -	info = drm_format_info(pixel_format);
> -
>  	if (info->is_yuv)
>  		is_yuv = true;
>  
> @@ -856,7 +853,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
>  	if (win->phy->scl)
>  		scl_vop_cal_scl_fac(vop, win, actual_w, actual_h,
>  				    drm_rect_width(dest), drm_rect_height(dest),
> -				    fb->format->format);
> +				    fb->format);
>  
>  	VOP_WIN_SET(vop, win, act_info, act_info);
>  	VOP_WIN_SET(vop, win, dsp_info, dsp_info);
> 
> base-commit: a802303934b3bd4df6e2fc8bf2e4ebced1c37556
> -- 
> git-series 0.9.1
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Sean Paul, Software Engineer, Google / Chromium OS

      parent reply	other threads:[~2019-05-13 14:41 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-10 11:08 Maxime Ripard
2019-05-10 11:08 ` [PATCH v2 2/6] drm: Remove users of drm_format_num_planes Maxime Ripard
2019-05-10 11:08 ` [PATCH v2 3/6] drm: Remove users of drm_format_(horz|vert)_chroma_subsampling Maxime Ripard
2019-05-10 11:08 ` [PATCH v2 4/6] drm/fourcc: Pass the format_info pointer to drm_format_plane_cpp Maxime Ripard
2019-05-10 16:00   ` Ville Syrjälä
2019-05-12 17:30     ` Maxime Ripard
2019-05-13 13:11       ` Ville Syrjälä
2019-05-10 11:08 ` [PATCH v2 5/6] drm/fourcc: Pass the format_info pointer to drm_format_plane_width/height Maxime Ripard
2019-05-10 11:08 ` [PATCH v2 6/6] drm: Replace instances of drm_format_info by drm_get_format_info Maxime Ripard
2019-05-13 14:41 ` Sean Paul [this message]

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