Thread (17 messages) 17 messages, 3 authors, 2023-07-07

Re: [PATCH v3 05/12] drm/tegra: Store pointer to vmap'ed framebuffer in screen_buffer

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From: Javier Martinez Canillas <javierm@redhat.com>
Date: 2023-07-07 10:12:58
Also in: dri-devel, linux-arm-kernel, linux-samsung-soc, linux-tegra

Thomas Zimmermann [off-list ref] writes:
Tegra uses DMA-able memory, which has to be acessed with CPU ops
for system-memory. Store the framebuffer's vmap address in struct
fb_info.screen_buffer. The currently used field 'screen_base' is
for I/O memory.

Suggested-by: Thierry Reding <redacted>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Thierry Reding <redacted>
Cc: Mikko Perttunen <mperttunen@nvidia.com>
---
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat
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