Re: [REPOST PATCH] drm/msm: Set dma maximum segment size for mdss

2020-01-23 Thread Sai Prakash Ranjan
Hi, On 2020-01-22 00:56, Rob Clark wrote: On Tue, Jan 21, 2020 at 11:19 AM Douglas Anderson wrote: From: Sean Paul Turning on CONFIG_DMA_API_DEBUG_SG results in the following error: [ 12.078665] msm ae0.mdss: DMA-API: mapping sg segment longer than device claims to support [len=3526

Re: [REPOST PATCH] drm/msm: Set dma maximum segment size for mdss

2020-01-22 Thread Rob Clark
On Wed, Jan 22, 2020 at 6:51 AM Sean Paul wrote: > > On Tue, Jan 21, 2020 at 11:26:05AM -0800, Rob Clark wrote: > > On Tue, Jan 21, 2020 at 11:19 AM Douglas Anderson > > wrote: > > > > > > From: Sean Paul > > > > > > Turning on CONFIG_DMA_API_DEBUG_SG results in the following error: > > > > > >

Re: [REPOST PATCH] drm/msm: Set dma maximum segment size for mdss

2020-01-22 Thread Sean Paul
On Tue, Jan 21, 2020 at 11:26:05AM -0800, Rob Clark wrote: > On Tue, Jan 21, 2020 at 11:19 AM Douglas Anderson > wrote: > > > > From: Sean Paul > > > > Turning on CONFIG_DMA_API_DEBUG_SG results in the following error: > > > > [ 12.078665] msm ae0.mdss: DMA-API: mapping sg segment longer t

Re: [REPOST PATCH] drm/msm: Set dma maximum segment size for mdss

2020-01-21 Thread Rob Clark
On Tue, Jan 21, 2020 at 11:19 AM Douglas Anderson wrote: > > From: Sean Paul > > Turning on CONFIG_DMA_API_DEBUG_SG results in the following error: > > [ 12.078665] msm ae0.mdss: DMA-API: mapping sg segment longer than > device claims to support [len=3526656] [max=65536] > [ 12.089870] W

[REPOST PATCH] drm/msm: Set dma maximum segment size for mdss

2020-01-21 Thread Douglas Anderson
From: Sean Paul Turning on CONFIG_DMA_API_DEBUG_SG results in the following error: [ 12.078665] msm ae0.mdss: DMA-API: mapping sg segment longer than device claims to support [len=3526656] [max=65536] [ 12.089870] WARNING: CPU: 6 PID: 334 at /mnt/host/source/src/third_party/kernel/v4.1