linux-kernel - Re: [PATCH] drm/msm: Fix fb plane offset calculation

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Message-ID: <e205565a-e0f5-dca2-a287-a829056d9601@quicinc.com>
Date:   Tue, 10 May 2022 10:39:40 -0700
From:   Abhinav Kumar <quic_abhinavk@...cinc.com>
To:     Rob Clark <robdclark@...il.com>, <dri-devel@...ts.freedesktop.org>
CC:     Rob Clark <robdclark@...omium.org>,
        David Airlie <airlied@...ux.ie>,
        <linux-arm-msm@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Sean Paul <sean@...rly.run>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        <freedreno@...ts.freedesktop.org>
Subject: Re: [PATCH] drm/msm: Fix fb plane offset calculation



On 5/10/2022 9:52 AM, Rob Clark wrote:
> From: Rob Clark <robdclark@...omium.org>
> 
> The offset got dropped by accident.
> 
> Fixes: d413e6f97134 ("drm/msm: Drop msm_gem_iova()")
> Signed-off-by: Rob Clark <robdclark@...omium.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> ---
>   drivers/gpu/drm/msm/msm_fb.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c
> index 362775ae50af..4269da268a4a 100644
> --- a/drivers/gpu/drm/msm/msm_fb.c
> +++ b/drivers/gpu/drm/msm/msm_fb.c
> @@ -118,7 +118,7 @@ uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb,
>   		struct msm_gem_address_space *aspace, int plane)
>   {
>   	struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb);
> -	return msm_fb->iova[plane];
> +	return msm_fb->iova[plane] + fb->offsets[plane];
>   }
>   
>   struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int plane)