Re: [PATCH] drm/ssd130x: Synchronize access to dma-buf imported GEM BOs

2022-09-27 Thread Javier Martinez Canillas
On 9/27/22 13:18, Thomas Zimmermann wrote: > Hi > > Am 27.09.22 um 11:52 schrieb Javier Martinez Canillas: >> Synchronize CPU access to GEM BOs with other drivers when updating the >> screen buffer. Imported DMA buffers might otherwise contain stale data. >> >> Suggested-by: Thomas Zimmermann >>

Re: [PATCH] drm/ssd130x: Synchronize access to dma-buf imported GEM BOs

2022-09-27 Thread Thomas Zimmermann
Hi Am 27.09.22 um 11:52 schrieb Javier Martinez Canillas: Synchronize CPU access to GEM BOs with other drivers when updating the screen buffer. Imported DMA buffers might otherwise contain stale data. Suggested-by: Thomas Zimmermann Signed-off-by: Javier Martinez Canillas Reviewed-by:

[PATCH] drm/ssd130x: Synchronize access to dma-buf imported GEM BOs

2022-09-27 Thread Javier Martinez Canillas
Synchronize CPU access to GEM BOs with other drivers when updating the screen buffer. Imported DMA buffers might otherwise contain stale data. Suggested-by: Thomas Zimmermann Signed-off-by: Javier Martinez Canillas --- drivers/gpu/drm/solomon/ssd130x.c | 7 +++ 1 file changed, 7