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Groups > linux.kernel > #1212247
| From | Vinod Koul <vinod.koul@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3] dmaengine: hdmac: Add memset capabilities |
| Date | 2015-08-24 16:30 +0200 |
| Message-ID | <q10V5-1Sr-39@gated-at.bofh.it> (permalink) |
| References | <q0WeK-3A1-33@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Aug 24, 2015 at 11:21:15AM +0200, Maxime Ripard wrote: > Just like for the XDMAC, the SoCs that embed the HDMAC don't have any kind > of GPU, and need to accelerate a few framebuffer-related operations through > their DMA controller. > > However, unlike the XDMAC, the HDMAC doesn't have the memset capability > built-in. That can be easily emulated though, by doing a transfer with a > fixed address on the variable that holds the value we want to set. Applied, thanks -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH v3] dmaengine: hdmac: Add memset capabilities Maxime Ripard <maxime.ripard@free-electrons.com> - 2015-08-24 11:30 +0200
Re: [PATCH v3] dmaengine: hdmac: Add memset capabilities Vinod Koul <vinod.koul@intel.com> - 2015-08-24 16:30 +0200
Re: [PATCH v3] dmaengine: hdmac: Add memset capabilities Maxime Ripard <maxime.ripard@free-electrons.com> - 2015-08-25 07:20 +0200
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