| Message ID | 20220823001634.11461-1-afd@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/tidss: Set max DMA segment size | expand |
On 8/22/22 7:16 PM, Andrew Davis wrote: > We have no segment size limitations. Set to unlimited. > > Signed-off-by: Andrew Davis <afd@ti.com> > --- Ping, still valid. Andrew > drivers/gpu/drm/tidss/tidss_dispc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c > index dd3c6a606ae2..624545e4636c 100644 > --- a/drivers/gpu/drm/tidss/tidss_dispc.c > +++ b/drivers/gpu/drm/tidss/tidss_dispc.c > @@ -2685,6 +2685,7 @@ int dispc_init(struct tidss_device *tidss) > if (r) > dev_warn(dev, "cannot set DMA masks to 48-bit\n"); > } > + dma_set_max_seg_size(dev, UINT_MAX); > > dispc = devm_kzalloc(dev, sizeof(*dispc), GFP_KERNEL); > if (!dispc)
On 23/08/2022 03:16, Andrew Davis wrote: > We have no segment size limitations. Set to unlimited. > > Signed-off-by: Andrew Davis <afd@ti.com> > --- > drivers/gpu/drm/tidss/tidss_dispc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c > index dd3c6a606ae2..624545e4636c 100644 > --- a/drivers/gpu/drm/tidss/tidss_dispc.c > +++ b/drivers/gpu/drm/tidss/tidss_dispc.c > @@ -2685,6 +2685,7 @@ int dispc_init(struct tidss_device *tidss) > if (r) > dev_warn(dev, "cannot set DMA masks to 48-bit\n"); > } > + dma_set_max_seg_size(dev, UINT_MAX); > > dispc = devm_kzalloc(dev, sizeof(*dispc), GFP_KERNEL); > if (!dispc) Thanks, I'll apply to drm-misc. Tomi
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c index dd3c6a606ae2..624545e4636c 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.c +++ b/drivers/gpu/drm/tidss/tidss_dispc.c @@ -2685,6 +2685,7 @@ int dispc_init(struct tidss_device *tidss) if (r) dev_warn(dev, "cannot set DMA masks to 48-bit\n"); } + dma_set_max_seg_size(dev, UINT_MAX); dispc = devm_kzalloc(dev, sizeof(*dispc), GFP_KERNEL); if (!dispc)
We have no segment size limitations. Set to unlimited. Signed-off-by: Andrew Davis <afd@ti.com> --- drivers/gpu/drm/tidss/tidss_dispc.c | 1 + 1 file changed, 1 insertion(+)