Hi Javier,
thanks for your review.
Am 09.03.23 um 12:04 schrieb Javier Martinez Canillas:
Thomas Zimmermann writes:
Implement fbdev emulation that is optimized for drivers that use
DMA helpers. The buffers may no tbe moveable, may not require damage
"may not be"
Is may the correct verb he
Javier Martinez Canillas writes:
[...]
>> +drm_fb_helper_prepare(dev, fb_helper, preferred_bpp,
>> &drm_fbdev_dma_helper_funcs);
>> +
>> +ret = drm_client_init(dev, &fb_helper->client, "fbdev",
>> &drm_fbdev_dma_client_funcs);
>> +if (ret) {
>> +drm_err(dev, "Failed to
Thomas Zimmermann writes:
> Implement fbdev emulation that is optimized for drivers that use
> DMA helpers. The buffers may no tbe moveable, may not require damage
"may not be"
Is may the correct verb here though? I guess you meant "shall not".
> handling and have to be located in system memor
Implement fbdev emulation that is optimized for drivers that use
DMA helpers. The buffers may no tbe moveable, may not require damage
handling and have to be located in system memory. This allows fbdev
emulation to operate directly on the buffer and mmap it to userspace.
Besides those constraints,