On Fri, Jan 13, 2012 at 9:41 PM, Rob Clark <rob.clark@xxxxxxxxxx> wrote:
> +void omapdrm_reserve_vram(void)
> +{
> +#ifdef CONFIG_CMA
> + /* Create private 32MiB contiguous memory area for omapdrm.0 device
> + * TODO revisit size.. if uc/wc buffers are allocated from CMA pages
> + * then the amount of memory we need goes up..
> + */
/*
* Foo.
*/
> + dma_declare_contiguous(&omap_drm_device.dev, 32*SZ_1M, 0, 0);
32 * SZ1_M
> +#else
> +# warning "CMA is not enabled, there may be limitations about scanout buffer allocations on OMAP3 and earlier"
> +#endif
> +}
> +
> +#endif
> diff --git a/arch/arm/plat-omap/drm.h b/arch/arm/plat-omap/drm.h
> new file mode 100644
> index 0000000..56e0c0e
> --- /dev/null
> +++ b/arch/arm/plat-omap/drm.h
Maybe this should go to include/plat
> +#ifndef __PLAT_OMAP_DRM_H__
> +#define __PLAT_OMAP_DRM_H__
I see a lot of headers using this form:
__ARCH_OMAP_FOO_H
Cheers.
--
Felipe Contreras
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